Multifunctional sofa chair

By designing adjustment and auxiliary devices on the multifunctional sofa chair, the support legs can be detachably connected to the sofa chair body, solving the problems of difficult transportation and damage from bumps and knocks. This also allows for easy disassembly and replacement of the foot pads, extending the service life.

CN223585564UActive Publication Date: 2025-11-25FOX HOME FURNISHING (NANTONG) CO LTD
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Patent Information

Application Number
CN202520036200.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-11-25
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

The support legs of the multifunctional sofa chair are not detachable from the main body, making it difficult to move, bulky, and easily damaged by bumps, thus affecting its service life.

Method used

An adjustment device and auxiliary device are designed. The support legs are detachably connected to the sofa body through threaded connection and limit rod structure, which is convenient for moving and allows for replacement of worn foot pads to protect the support legs.

Benefits of technology

It enables easy disassembly of the sofa chair and its support legs, facilitating transportation, preventing bumps and damage, extending service life, improving transportation efficiency, and enhancing the protective effect of the support legs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of multifunctional sofa chairs, in particular to a multifunctional sofa chair. Comprising an adjusting device, the adjusting device comprises a fixing plate, the fixing plate is fixedly connected with a multifunctional sofa chair body, connecting plates are fixedly connected to the two ends of the side face, away from the multifunctional sofa chair body, of the fixing plate, and connecting frames are fixedly connected to the inner walls of supporting legs; the inner walls of the two connecting frames are slidably connected with the two connecting plates correspondingly, fixing holes are formed in the two ends of the side faces of the connecting plates correspondingly, and the two ends of the side faces, away from each other, of the two connecting frames are fixedly connected with two fixing rods correspondingly. According to the multifunctional sofa chair provided by the utility model, when the multifunctional sofa chair needs to be carried, the multifunctional sofa chair and the supporting legs can be detached through the adjusting devices, so that a user can conveniently carry the multifunctional sofa chair and the supporting legs by detaching the supporting legs and the multifunctional sofa chair; and the carrying efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of multifunctional sofa chair, especially to a multifunctional sofa chair. BACKGROUND

[0002] The multifunctional sofa chair is a relatively intelligent sofa chair, which can realize functions such as heating, massage, and backrest angle adjustment.

[0003] The utility model discloses a multifunctional sofa chair, and its technical scheme points are as follows: including foldable seat, foldable table is connected with foldable seat and is foldable and is collected between foldable seat bottom and external support surface, foldable seat includes first frame body, cushion, backrest and handrail, foldable table includes second frame body, table and foldable support assembly, second frame body is connected with first frame body and is contacted with external support surface at bottom, and table is installed on second frame body through foldable support assembly. The multifunctional sofa chair not only includes the foldable seat that can satisfy basic use demand, but also is provided with the foldable table, when needing to use the foldable table, can be directly taken out from the bottom of the foldable seat, and when not needing to use, can be folded and collected in the bottom of the foldable seat, does not occupy space, does not affect the appearance, furthermore, the two can be completely unfolded to form a sofa bed for lying and resting, the multifunctional sofa chair is used in multiple states, convenient to use and strong in applicability.

[0004] In view of the above-mentioned related content, the following technical defects exist: when the multifunctional sofa chair body is transported, it is found that the supporting leg of the multifunctional sofa chair and the multifunctional sofa chair are in an undetachable structure, which makes it difficult to transport the multifunctional sofa chair, and the multifunctional sofa chair and the supporting leg of the multifunctional sofa chair cannot be detached, which leads to a large size of the entire multifunctional sofa chair, and the multifunctional sofa chair and the supporting leg of the multifunctional sofa chair will collide with the corner of the wall during transportation, causing the multifunctional sofa chair and the supporting leg of the multifunctional sofa chair to collide, resulting in damage to both sides and affecting the service life of the multifunctional sofa chair and the supporting leg of the multifunctional sofa chair. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the defects in the prior art that the supporting leg of the multifunctional sofa chair and the multifunctional sofa chair are in an undetachable structure, which makes it difficult to transport the multifunctional sofa chair, and the multifunctional sofa chair and the supporting leg of the multifunctional sofa chair cannot be detached, which leads to a large size of the entire multifunctional sofa chair, and the multifunctional sofa chair and the supporting leg of the multifunctional sofa chair will collide with the corner of the wall during transportation, causing the multifunctional sofa chair and the supporting leg of the multifunctional sofa chair to collide, resulting in damage to both sides and affecting the service life of the multifunctional sofa chair and the supporting leg of the multifunctional sofa chair.

[0006] The utility model provides a kind of multifunctional sofa chair to solve the above technical problems, comprising: multifunctional sofa chair body, the lower surface of the multifunctional sofa chair body is equipped with two support legs, the side of the support leg far from the multifunctional sofa chair body both ends is equipped with foot pad, one side of the multifunctional sofa chair body is equipped with intelligent control switch, the side of the multifunctional sofa chair body close to two support legs is equipped with adjusting device, the adjusting device includes fixed plate, the fixed plate is fixedly connected with multifunctional sofa chair body, the side of the fixed plate far from the multifunctional sofa chair body both ends is fixedly connected with connecting plate, the inner wall of the support leg is fixedly connected with connecting frame, the inner wall of two the connecting frame is respectively slidably connected with two connecting plates, the side of the connecting plate both ends is equipped with fixed hole, the side of two the connecting frame far from each other both ends is fixedly connected with two fixed rods, the end of two the fixed rod close to each other is fixedly connected with same screw ring, the inner wall of the screw ring is screwed and is penetrated with screw rod, the screw rod is movably penetrated with connecting frame, two the screw rod is movably penetrated with two fixed holes respectively.

[0007] The effect achieved by the above components is that: when the multifunctional sofa chair body is in use, the support legs installed on the lower surface of the multifunctional sofa chair body can provide support for the multifunctional sofa chair body, and the backrest of the multifunctional sofa chair body can be controlled by the intelligent control switch to perform functions such as massage, heating, and angle adjustment. However, when the multifunctional sofa chair body is being transported, it is found that the support legs and the multifunctional sofa chair body are in a non-detachable structure, which makes it difficult to transport the multifunctional sofa chair body. Moreover, the multifunctional sofa chair body and the support legs cannot be detached, which results in a large volume and causes the multifunctional sofa chair body and the support legs to collide with corners during transportation, leading to damage to the multifunctional sofa chair body and the support legs and affecting their service life. At this time, the user can detach the support legs from the multifunctional sofa chair body through the adjusting device, which facilitates the user to detach the multifunctional sofa chair body from the support legs, thereby facilitating the user to transport the multifunctional sofa chair body and the support legs, and effectively avoiding damage during transportation.

[0008] Preferably, the arc surface of the screw rod is fixedly connected with a force block at one end.

[0009] The effect achieved by the above components is that: when the multifunctional sofa chair body is in use, the support legs installed on the lower surface of the multifunctional sofa chair body can provide support for the multifunctional sofa chair body, and the backrest of the multifunctional sofa chair body can be controlled by the intelligent control switch to perform functions such as massage, heating, and angle adjustment. However, when the multifunctional sofa chair body is being transported, it is found that the support legs and the multifunctional sofa chair body are in a non-detachable structure, which makes it difficult to transport the multifunctional sofa chair body. Moreover, the multifunctional sofa chair body and the support legs cannot be detached, which results in a large volume and causes the multifunctional sofa chair body and the support legs to collide with corners during transportation, leading to damage to the multifunctional sofa chair body and the support legs and affecting their service life. At this time, the user can detach the support legs from the multifunctional sofa chair body through the adjusting device, which facilitates the user to detach the multifunctional sofa chair body from the support legs, thereby facilitating the user to transport the multifunctional sofa chair body and the support legs, and effectively avoiding damage during transportation.

[0010] Preferably, the arc surface of the force block is provided with a plurality of anti-skid grooves, and the plurality of anti-skid grooves are uniformly distributed on the arc surface of the force block.

[0011] The effect achieved by the above-mentioned components is that when the force block needs to be rotated, the anti-skid groove formed on the force block can increase the friction between the hand of the user and the force block, thereby increasing the speed of the user rotating the force block through the anti-skid groove.

[0012] Preferably, a guide block is fixedly connected to the end of the screw rod away from the force block, and the guide block is funnel-shaped.

[0013] The effect achieved by the above-mentioned components is that when the screw rod is connected with the threaded ring, the guide block installed on the screw rod can increase the connection speed between the screw rod and the threaded ring and improve the connection efficiency between the screw rod and the threaded ring.

[0014] Preferably, an auxiliary device is arranged on the side of the supporting leg close to the foot pad, the auxiliary device comprises two fixed blocks, the two fixed blocks are fixedly connected with the supporting leg, a limiting rod is slidably penetrated through the inner wall of the fixed block, a positioning block is slidably connected to the end of the limiting rod close to the foot pad, the positioning block is fixedly connected with the foot pad, a connecting block is fixedly connected to the end of the limiting rod away from the positioning block, a spring is slidably connected to the end of the arc surface of the limiting rod close to the connecting block, and the two ends of the spring are fixedly connected with the fixed block and the connecting block, respectively.

[0015] The effect achieved by the above-mentioned components is that the foot pad installed on the supporting leg can protect the bottom of the supporting leg, but the foot pad will be worn out after a long time of use, and the worn-out foot pad cannot continue to protect the bottom of the supporting leg, thereby affecting the service life of the supporting leg, at this time, the user can replace the worn-out foot pad through the auxiliary device, thereby improving the protection effect of the foot pad on the supporting leg by replacing the new foot pad.

[0016] Preferably, a pull ring is fixedly connected to the inner wall of the connecting block.

[0017] The effect achieved by the above-mentioned components is that when the limiting rod needs to be pulled, the pull ring installed on the inner wall of the connecting block can be used to pull the limiting rod, and the pull ring can increase the speed of pulling the limiting rod.

[0018] Preferably, the limiting rod is a titanium alloy rod.

[0019] The effect achieved by the above-mentioned components is that the limiting rod made of titanium alloy has a relatively hard rod body surface, which makes the rod body of the limiting rod less likely to be deformed after a long time of use, thereby prolonging the service life.

[0020] Compared with the related art, the multifunctional sofa chair has the following beneficial effects:

[0021] The utility model provides a kind of multifunctional sofa chair, by being provided with adjusting device, when needing to carry multifunctional sofa chair, multifunctional sofa chair and support leg between can be disassembled by adjusting device, to be able to carry multifunctional sofa chair and support leg by the disassembly of support leg and multifunctional sofa chair to the user, improve carrying efficiency.

[0022] By setting auxiliary device, the foot pad is worn after long time use, the foot pad that appears wear can be quickly replaced by auxiliary device, to be able to improve the protection effect of foot pad to support leg by quickly replacing foot pad. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The utility model provides a kind of multifunctional sofa chair's structural schematic diagram;

[0024] Figure 2 For Figure 1 Partial structural schematic diagram;

[0025] Figure 3 For Figure 1 The structural schematic diagram of adjusting device shown in;

[0026] Figure 4 For Figure 1 The local split structural schematic diagram of adjusting device shown in;

[0027] Figure 5 For Figure 4 The enlarged view shown in A;

[0028] Figure 6 For Figure 1 The structural schematic diagram of auxiliary device shown in;

[0029] Figure 7 For Figure 6 The enlarged view shown in B.

[0030] Marked number in drawing: 1, multifunctional sofa chair body;2, adjusting device;201, fixed plate;202, connecting plate;203, connecting frame;204, fixed hole;205, fixed rod;206, screw ring;207, screw;208, force block;209, antiskid groove;210, guide block;3, auxiliary device;31, fixed block;32, limit rod;33, positioning block;34, link block;35, spring;36, pull ring;4, support leg;5, intelligent control switch;6, foot pad. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and are not used to limit the utility model.

[0032] The specific implementation of the utility model will be described in detail below in combination with specific examples.

[0033] Please refer to Figures 1 to 7 The utility model discloses a multifunctional sofa chair, which comprises a multifunctional sofa chair body 1, two supporting legs 4 are installed on the lower surface of the multifunctional sofa chair body 1, a foot pad 6 is installed at the end of the side of each of the two supporting legs 4 away from the multifunctional sofa chair body 1, an intelligent control switch 5 is installed on one side of the multifunctional sofa chair body 1, an adjusting device 2 is arranged on the side of the multifunctional sofa chair body 1 close to the two supporting legs 4, and an auxiliary device 3 is arranged on the side of the supporting leg 4 close to the foot pad 6.

[0034] In the embodiment of the utility model, please refer to Figures 3 to 5The adjusting device 2 comprises a fixed plate 201 fixedly connected with the multifunctional sofa chair body 1, both ends of the side away from the multifunctional sofa chair body 1 of the fixed plate 201 are fixedly connected with connecting plates 202, the inner wall of the support leg 4 is fixedly connected with connecting frames 203, the inner walls of the two connecting frames 203 are respectively slidably connected with the two connecting plates 202, both ends of the side of the connecting plate 202 are provided with fixed holes 204, both ends of the side away from each other of the two connecting frames 203 are fixedly connected with two fixed rods 205, one end of the two fixed rods 205 close to each other is fixedly connected with the same threaded ring 206, the inner wall of the threaded ring 206 is threadedly penetrated by a screw rod 207, the screw rod 207 is movably penetrated by the connecting frame 203, the two screw rods 207 are movably penetrated by the two fixed holes 204, when the multifunctional sofa chair body 1 is used, the support leg 4 mounted on the lower surface thereof can support the multifunctional sofa chair body 1, the backrest of the multifunctional sofa chair body 1 can be controlled to perform massage, heating, angle adjustment and other functions through the intelligent control switch 5, but when the multifunctional sofa chair body is carried, it is found that the support leg 4 and the multifunctional sofa chair body 1 are in an undetachable structure, which also makes it difficult to carry the multifunctional sofa chair body 1, and the undetachable multifunctional sofa chair body 1 and the support leg 4 will result in a large size, and the multifunctional sofa chair body 1 and the support leg 4 will be knocked against the corner of the wall during the carrying process, which will cause damage to the multifunctional sofa chair body 1 and the support leg 4, affecting the service life of the multifunctional sofa chair body 1 and the support leg 4, at this time, the user can detach the support leg 4 from the multifunctional sofa chair body 1 through the adjusting device 2, so that the user can detach the multifunctional sofa chair body 1 from the support leg 4, thereby facilitating the user to carry the multifunctional sofa chair body 1 and the support leg 4, which can effectively avoid damage during the carrying process, one end of the arc surface of the screw rod 207 is fixedly connected with a force block 208, the cross section of the force block 208 is circular, when the screw rod 207 needs to be rotated, the force block 208 mounted on the screw rod 207 can be used to rotate the screw rod 207, the force block 208 can improve the speed of rotating the screw rod 207, the arc surface of the force block 208 is provided with a plurality of anti-skid grooves 209, the plurality of anti-skid grooves 209 are uniformly distributed on the arc surface of the force block 208, when the force block 208 is used to rotate the screw rod 207, the anti-skid grooves 209 provided on the force block 208 can improve the friction between the user's hand and the force block 208, so that the anti-skid grooves 209 can improve the speed of the user rotating the force block 208, one end away from the force block 208 of the screw rod 207 is fixedly connected with a guide block 210, the guide block 210 is funnel-shaped, when the screw rod 207 is connected with the threaded ring 206, the guide block 210 mounted on the screw rod 207 can improve the connection speed between the screw rod 207 and the threaded ring 206, and improve the connection efficiency therebetween.

[0035] In the embodiment of the utility model, please refer to Figure 6 And Figure 7 , the auxiliary device 3 includes two fixed blocks 31, both of which are fixedly connected with the support leg 4, the inner wall of the fixed block 31 is slidably penetrated by a limiting rod 32, one end of the limiting rod 32 close to the foot pad 6 is slidably connected with a positioning block 33, the positioning block 33 is fixedly connected with the foot pad 6, one end of the limiting rod 32 away from the positioning block 33 is fixedly connected with a connecting block 34, the circular arc surface of the limiting rod 32 close to the connecting block 34 is slidably connected with a spring 35, both ends of the spring 35 are fixedly connected with the fixed block 31 and the connecting block 34 respectively, the foot pad 6 installed on the support leg 4 can protect the bottom of the support leg 4, but the foot pad 6 will be worn out after long-term use, and the worn-out foot pad 6 cannot continue to protect the bottom of the support leg 4, thereby affecting the service life of the support leg 4, at this time, the user can replace the worn-out foot pad 6 through the auxiliary device 3, thereby improving the protection effect of the foot pad 6 on the support leg 4 by replacing the new foot pad 6, the inner wall of the connecting block 34 is fixedly connected with a pull ring 36, when the limiting rod 32 needs to be pulled, the pull ring 36 installed on the inner wall of the connecting block 34 can be used to pull the limiting rod 32, the pull ring 36 can improve the speed of pulling the limiting rod 32, the limiting rod 32 is a titanium alloy rod, the rod body surface of the limiting rod 32 made of titanium alloy material is relatively hard, which also makes the rod body of the limiting rod 32 difficult to deform after long-term use, and the service life is relatively long.

[0036] The working principle of the multifunctional sofa chair is as follows: when it is needed to disassemble the multifunctional sofa chair body 1 and the support leg 4, the threaded ring 206 is rotated, and the screw rod 207 is rotated out of the threaded ring 206, the fixed hole 204 and the connecting frame 203 until the screw rod 207 is completely rotated out, at this time, the fixing effect between the connecting frame 203 and the connecting plate 202 can be removed, the multifunctional sofa chair body 1 can be pulled upwards, the connecting plate 202 installed on the multifunctional sofa chair body 1 can be pulled out of the connecting frame 203, and the multifunctional sofa chair body 1 and the support leg 4 can be separated, so that the user can carry the multifunctional sofa chair body 1 and the support leg 4, when the screw rod 207 needs to be rotated, the force block 208 installed on the screw rod 207 can be used to rotate the screw rod 207, the force block 208 can improve the speed of rotating the screw rod 207, when the force block 208 is used to rotate the screw rod 207, the anti-skid groove 209 formed in the force block 208 can improve the friction between the hand of the user and the force block 208, so that the speed of rotating the force block 208 by the user can be improved, when the screw rod 207 is connected with the threaded ring 206, the guide block 210 installed on the screw rod 207 can improve the connection speed between the screw rod 207 and the threaded ring 206, and improve the connection efficiency between the two.

[0037] When the foot pad 6 needs to be replaced due to wear, the limiting rod 32 is pulled through the engaging block 34 in the fixed block 31, at this time the spring 35 is in a stretched state, then the new foot pad 6 is placed on the inner side of the two fixed blocks 31, then the engaging block 34 is loosened, the spring 35 will certainly be wound, the spring 35 will drive the limiting rod 32 to move in the direction of the positioning block 33, the limiting rod 32 and the positioning block 33 are connected to fix the foot pad 6 on the supporting leg 4, so that the replacement of the foot pad 6 can be completed, when the limiting rod 32 needs to be pulled, the pull ring 36 installed on the inner wall of the engaging block 34 can be used to pull the limiting rod 32, the pull ring 36 can improve the speed of pulling the limiting rod 32, the limiting rod 32 made of titanium alloy material has a relatively hard rod body surface, which also makes the rod body of the limiting rod 32 difficult to deform after long-time use, and the service life is relatively long.

[0038] The circuit and the control involved in the utility model are prior art, and too much repetition is not performed herein.

[0039] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations using the utility model specification and drawing contents, or direct or indirect application in other related technical fields are also included in the patent protection range of the utility model.

Claims

1. A multi-functional sofa chair, characterized by, Include: Multi-functional sofa chair body (1), the lower surface of the multi-functional sofa chair body (1) is provided with two support legs (4), the two ends of the side of the multi-functional sofa chair body (1) are provided with foot pads (6), one side of the multi-functional sofa chair body (1) is provided with an intelligent control switch (5), and the side of the multi-functional sofa chair body (1) close to the two support legs (4) is provided with an adjusting device (2); the adjusting device (2) comprises a fixed plate (201), the fixed plate (201) is fixedly connected with the multi-functional sofa chair body (1), the two ends of the side of the fixed plate (201) away from the multi-functional sofa chair body (1) are fixedly connected with connecting plates (202), the inner walls of the support legs (4) are fixedly connected with connecting frames (203), the inner walls of two connecting frames (203) are slidably connected with two connecting plates (202), the two ends of the side of the connecting plate (202) are provided with fixing holes (204), the two ends of the side of the two connecting frames (203) away from each other are fixedly connected with two fixed rods (205), one end of the two fixed rods (205) close to each other is fixedly connected with a same threaded ring (206), the inner wall of the threaded ring (206) is threadedly penetrated by a screw rod (207), the screw rod (207) is movably penetrated by the connecting frame (203), and two screw rods (207) are movably penetrated by two fixing holes (204).

2. The multi-functional sofa chair according to claim 1, wherein, The one end of the arc surface of the screw rod (207) is fixedly connected with a force block (208), and the cross section of the force block (208) is circular.

3. The multi-functional sofa chair according to claim 2, wherein, The arc surface of the force block (208) is provided with a plurality of anti-skid grooves (209), and the plurality of anti-skid grooves (209) are uniformly distributed on the arc surface of the force block (208).

4. The multi-functional sofa chair according to claim 1, wherein, The one end of the screw rod (207) away from the force block (208) is fixedly connected with a guide block (210), and the guide block (210) is funnel-shaped.

5. The multi-functional sofa chair according to claim 1, wherein, The side of the support leg (4) close to the foot pad (6) is provided with an auxiliary device (3), the auxiliary device (3) comprises two fixed blocks (31), the two fixed blocks (31) are fixedly connected with the support leg (4), the inner wall of the fixed block (31) is slidably penetrated by a limiting rod (32), the one end of the limiting rod (32) close to the foot pad (6) is slidably connected with a positioning block (33), the positioning block (33) is fixedly connected with the foot pad (6), the one end of the limiting rod (32) away from the positioning block (33) is fixedly connected with a connecting block (34), the arc surface of the limiting rod (32) is slidably connected with a spring (35) at the one end close to the connecting block (34), and the two ends of the spring (35) are fixedly connected with the fixed block (31) and the connecting block (34).

6. A multi-functional sofa chair according to claim 5, wherein The inner wall of the connecting block (34) is fixedly connected with a pull ring (36).

7. The multi-functional sofa chair according to claim 5, wherein, The limiting rod (32) is a titanium alloy rod.

Citation Information

Patent Citations

  • Multifunctional sofa chair

    CN216494442U