Intelligent sofa with lifting function for intelligent furniture
Through the combination of lifting mechanism and supporting structure, the smart sofa achieves precise height adjustment and anti-tilting, solving the problems of inconvenient removal of headrest and tipping when the user lies back, and improving the comfort and safety of the user.
Patent Information
- Application Number
- CN202423060408.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-12-12
AI Technical Summary
The headrest of the existing smart sofa is not easy to disassemble and replace, and the sofa is likely to fall over when the user lies back, posing a safety hazard.
An intelligent sofa consisting of a lifting mechanism and a support structure was designed. The motor drives the threaded rod to drive the cylinder to move up and down. Combined with the meshing design of the support rod and the wedge block, the sofa height can be precisely adjusted and prevented from tipping over.
It achieves precise adjustment of the sofa height, improves sitting comfort, and effectively prevents the sofa from tipping over, ensuring the safety of the user.
Smart Images

Figure CN223392188U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of smart sofas, in particular to a smart sofa with a lifting function for smart furniture. Background Art
[0002] Sofa is a loanword, which is transliterated from the English word sofa. It is a multi-seat chair with soft cushions, a backrest chair with springs or thick foam plastics, and armrests on both sides. It is a kind of soft furniture. The origin of sofa can be traced back to ancient Egypt around 2000 BC, but the real soft-padded sofa appeared in the late 16th century and early 17th century. With the development of science and technology, sofas are becoming more and more intelligent. However, the headrests on existing smart sofas cannot be removed from the sofa. When the headrest is damaged, it is inconvenient for users to replace the headrest.
[0003] In order to solve the above problems, after searching, the prior art disclosed (application number: CN202020682563.4) a smart sofa with a lifting function; the article proposes that "it includes a sofa body, and a first card slot is opened on both sides of the top of the sofa body. The sofa body is connected to the headrest through the two first card slots, and a circular groove is opened on both sides of the bottom of the headrest. A spring is fixedly connected to one side of the two circular grooves, and one end of the two springs is fixedly connected to a fixed block. A rotating groove is opened on one side of the two fixed blocks. The beneficial effect of the utility model is as follows: by pulling the protrusion outward, the limit block is made to come out of the limit slot, and then the protrusion is rotated so that the limit block is aligned with the slide slot, and then the protrusion is released. The rotating block is driven by the spring and then retracted into the circular slot, and at the same time drives the rotating rod to rotate, so that the rotating rod is disengaged from the second card slot, and then the headrest is pulled up to disengage the card block from the first card slot, thereby removing the headrest. The whole design facilitates the user to remove the headrest and then replace and repair it;".
[0004] However, in actual use, users tend to lie back habitually when sitting on the sofa, which can easily cause the center of the sofa to become unbalanced and fall backward, causing injury to the user. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an intelligent sofa with a lifting function for intelligent furniture.
[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a smart sofa with a lifting function for smart furniture, comprising:
[0007] Base, used to support sofa furniture;
[0008] The sofa body is arranged above the base and is used to carry people;
[0009] The lifting mechanism includes a cylinder arranged on the base, which is used to drive the sofa body to move up and down, and the upper end of the cylinder is rotatably arranged in a T-shaped slot provided at the bottom of the sofa body;
[0010] The supporting structure comprises a supporting rod arranged on one side of the sofa body and is used for supporting one side of the sofa body.
[0011] As a further description of the above technical solution: the lifting mechanism further includes:
[0012] The cylinder is fixedly arranged on the base and is used to accommodate the column, and the column is slidably connected in the cylinder;
[0013] The convex strips are fixedly arranged on both sides of the cylinder and are used to limit the position of the cylinder;
[0014] Grooves are provided on both sides of the cylinder to limit the position of the convex strips, and the convex strips are engaged with the grooves;
[0015] A threaded rod, threadedly connected to the cylinder, is used to drive the cylinder up and down;
[0016] The motor has a bottom end fixedly arranged at the bottom of the inner cavity of the base, and an output end fixedly arranged at the lower end of the threaded rod, and is used to drive the threaded rod to rotate.
[0017] As a further description of the above technical solution: the cylinder passes through the cylinder.
[0018] As a further description of the above technical solution: the lower end of the threaded rod passes through the bottom of the cylinder.
[0019] As a further description of the above technical solution: the support structure further includes:
[0020] A slide cylinder is fixedly arranged on one side of the sofa body and is used to accommodate the support rod, and the support rod is slidably connected to the slide cylinder;
[0021] A limiting groove is provided on one side of the slide cylinder and is used to limit the support rod, and the support rod is slidably connected to the limiting groove;
[0022] The clamping strip is fixedly arranged on the side of the slide away from the limiting groove and is used to fix the support rod;
[0023] A wedge-shaped block is arranged on the support rod and is used to fix the support rod, and the wedge-shaped block is clamped on the teeth on the clamping strip;
[0024] A chute is provided at the upper end of the support rod and is used to accommodate the wedge block, and the wedge block is slidably connected to the chute;
[0025] A sliding column, one end of which is fixedly arranged on an end of the wedge block near the limiting groove, is used to drive the wedge block to move, and the sliding column is slidably connected to the support rod;
[0026] A spring, one end of which is fixedly arranged on the side of the wedge block close to the limiting groove, and the other end of which is fixedly arranged on the support rod on the side of the slide groove away from the wedge block, is used to always keep the wedge block clamped on the teeth of the clamping strip through the spring rebound effect;
[0027] The roller is rotatably connected to the bottom of one end of the support rod away from the sofa body, and is used for making the support rod move along with the sofa body on the ground.
[0028] As a further description of the above technical solution: the support rod passes through the slide cylinder, the limiting groove passes through the slide cylinder, the slide column passes through the support rod, and the wedge block passes through the support rod.
[0029] As a further description of the above technical solution: the slide is arranged at an angle, and the rollers are provided in two groups.
[0030] The utility model has the following beneficial effects:
[0031] 1. In this utility model, the motor drives the threaded rod to rotate, thereby driving the cylinder and the sofa body to accurately adjust the height in the vertical direction, allowing the user to easily adjust the sofa body to the most suitable height according to personal height and sitting posture preference, ensuring that the height of the sofa body matches the user's thigh length, not only providing better sitting support, but also significantly improving the comfort of sitting or lying for a long time.
[0032] 2. In the present invention, the sliding of the support rod on the slide and the meshing design of the wedge block and the card strip effectively prevent the sofa from tipping over when subjected to external forces, such as when the user leans back, thereby ensuring the safety of the user. At the same time, the sofa body can rotate 360 degrees at the upper end of the cylinder, and the flexible rotation of the rollers enables the sofa to not only provide a comfortable sitting posture in static state, but also meet the user's needs in different directions in dynamic state. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] Figure 1 This is a schematic diagram of the structure of a smart sofa with lifting function for smart furniture proposed in this utility model Figure 1 ;
[0034] Figure 2 This is a schematic diagram of the structure of a smart sofa with lifting function for smart furniture proposed in this utility model Figure 2 ;
[0035] Figure 3 This is a cross-sectional view of a smart sofa with a lifting function for smart furniture proposed in the present invention;
[0036] Figure 4 This is a partial structural cross-sectional view of a smart sofa with a lifting function for smart furniture proposed in the present invention;
[0037] Figure 5 for Figure 4 The middle A is the reverse big picture;
[0038] Figure 6 for Figure 2 Enlarged view of point B in the middle.
[0039] Legend:
[0040] 1. Base; 2. Sofa body; 301. Motor; 302. Threaded rod; 303. Cylinder; 304. Groove; 305. Raised strip; 306. Cylinder; 401. Slide; 402. Limiting groove; 403. Support rod; 404. Slide; 405. Clip; 406. Wedge block; 407. Slide column; 408. Spring; 409. Roller. DETAILED DESCRIPTION
[0041] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0042] Example 1:
[0043] Refer to Figures 1 to 6 The utility model provides a smart sofa with a lifting function for smart furniture, comprising a base 1 for supporting the sofa furniture and a sofa body 2 arranged above the base 1 for carrying people. The base 1 includes a lifting mechanism, including a cylinder 306 arranged on the base 1 for driving the sofa body 2 to move up and down, and the upper end of the cylinder 306 is rotatably arranged in a T-shaped slot provided at the bottom of the sofa body 2;
[0044] It should be noted that the shape of the base 1 is set to be conical;
[0045] As a preferred embodiment, the lifting mechanism further includes: a cylinder 303, fixedly arranged on the base 1, for accommodating the cylinder 306, and the cylinder 306 is slidably connected to the cylinder 303; ridges 305, fixedly arranged on both sides of the cylinder 306, for limiting the position of the cylinder 306; grooves 304, opened on both sides of the cylinder 303, for limiting the position of the ridges 305, and the ridges 305 are engaged and connected to the grooves 304; a threaded rod 302, threadedly connected to the cylinder 306, for driving the cylinder 306 to rise and fall; a motor 301, the bottom end of which is fixedly arranged at the bottom of the inner cavity of the base 1, and the output end of which is fixedly arranged at the lower end of the threaded rod 302, for driving the threaded rod 302 to rotate;
[0046] It should be noted that the cylinder 303 passes through the upper end of the base 1;
[0047] As a preferred embodiment, the cylinder 306 passes through the cylinder 303;
[0048] As a preferred embodiment, the lower end of the threaded rod 302 passes through the bottom of the cylinder 303 .
[0049] Example 2:
[0050] On the basis of Example 1, in order to further improve the stability of the smart furniture sofa, a supporting structure is provided on the sofa body 2;
[0051] As a preferred embodiment, the support structure includes a support rod 403 arranged on one side of the sofa body 2, for supporting one side of the sofa body 2;
[0052] It should be noted that the end of the support rod 403 away from the slide 401 is horizontally arranged;
[0053] As a preferred embodiment, the support structure also includes: a slide 401, fixedly arranged on one side of the sofa body 2, for accommodating the support rod 403, and the support rod 403 is slidably connected to the slide 401; a limiting groove 402, arranged on one side of the slide 401, for limiting the support rod 403, and the support rod 403 is slidably connected to the limiting groove 402; a clamping strip 405, fixedly arranged on the side of the slide 401 away from the limiting groove 402, for fixing the support rod 403; a wedge block 406, arranged on the support rod 403, for fixing the support rod 403, and the wedge block 406 is clamped on the teeth on the clamping strip 405; a slide groove 404, arranged at the upper end of the support rod 403, for accommodating The wedge block 406 is received, and the wedge block 406 is slidably connected to the slide groove 404; the sliding column 407, one end of which is fixedly arranged at the end of the wedge block 406 close to the limiting groove 402, is used to drive the wedge block 406 to move, and the sliding column 407 is slidably connected to the support rod 403; the spring 408, one end of which is fixedly arranged at one side of the wedge block 406 close to the limiting groove 402, and the other end is fixedly arranged on the support rod 403 on the side away from the wedge block 406 in the slide groove 404, is used to always keep the wedge block 406 clamped on the teeth of the clamping strip 405 through the rebound effect of the spring 408; the roller 409 is rotatably connected to the bottom of the end of the support rod 403 away from the sofa body 2, and is used to make the support rod 403 move along with the sofa body 2 on the ground;
[0054] It should be noted that the roller 409 is arranged to be tilted with respect to the base 1 as the center, so that the support rod 403 can support the sofa body 2 while rotating 360 degrees along with the sofa body 2 on the cylinder 306, and the lowest end of the roller 409 is at the same level as the base 1;
[0055] As a preferred embodiment, the support rod 403 passes through the slide 401, the limiting groove 402 passes through the slide 401, the slide column 407 passes through the support rod 403, and the wedge block 406 passes through the support rod 403;
[0056] As a preferred embodiment, the slide 401 is tilted and two groups of rollers 409 are provided.
[0057] Working principle: When in use, first move this device to the required place. When the height of the sofa body 2 needs to be adjusted according to the user, turn on the motor 301, and the motor 301 drives the threaded rod 302 to rotate. The threaded rod 302 drives the cylinder 306 to move upward in the cylinder 303 through the threaded connection. The cylinder 306 drives the convex strip 305 to move upward on the groove 304. At the same time, the cylinder 306 drives the sofa body 2 to move upward. When the sofa body 2 is adjusted to the required height according to the user's height, it can be accurately adjusted according to the individual's height, so that the height of the sofa body 2 matches the user's thigh length, thereby providing better sitting support and comfort. Then, according to the height of the sofa body 2, pull the support rod 403 downward to slide on the slide 401. The support rod 403 drives the wedge block 406 to move downward. The wedge block 406 is clamped in the card strip through the inclined surface. The inclined surface of the teeth on 405 slides and compresses the spring 408 at the same time. At the same time, the wedge block 406 drives the slide column 407 to slide on the support rod 403. When the roller 409 at the bottom end of the support rod 403 is in contact with the ground, the spring 408 rebounds to make the vertical surface of the wedge block 406 engage with the vertical surface of the teeth of the card strip 405, thereby fixing the support rod 403. The inclined setting of the slide cylinder 401 and the support rod 403 provides support for the sofa body 2, thereby preventing the base 1 from tipping over when the user sits on the sofa body 2 and leans back, thereby protecting the safety of the user. In addition, by rotating the sofa body 2 on the upper end of the cylinder 306 and cooperating with the rotation of the roller 409, the user can sit on the sofa body 2 and rotate 360 degrees. By cooperating with the rotation of the roller 409, the support rod 403 always follows the rotation of the sofa body 2 to provide support.
[0058] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A smart sofa with a lifting function for smart furniture, characterized by: include: A base (1) for supporting the sofa furniture; The sofa body (2) is arranged above the base (1) and is used to carry people; The lifting mechanism comprises a cylinder (306) arranged on the base (1) and used for driving the sofa body (2) to be lifted and lowered, and the upper end of the cylinder (306) is rotatably arranged in a T-shaped slot provided at the bottom of the sofa body (2); The supporting structure comprises a supporting rod (403) arranged on one side of the sofa body (2) and used for supporting one side of the sofa body (2).
2. The smart sofa with lifting function for smart furniture according to claim 1, characterized in that: The lifting mechanism further comprises: The cylinder (303) is fixedly arranged on the base (1) and is used to accommodate the cylinder (306), and the cylinder (306) is slidably connected in the cylinder (303); The convex strips (305) are fixedly arranged on both sides of the cylinder (306) and are used to limit the position of the cylinder (306); Grooves (304) are provided on both sides of the cylinder (303) and are used to limit the convex strips (305), and the convex strips (305) are engaged with the grooves (304); A threaded rod (302) is threadedly connected to the cylinder (306) and is used to drive the cylinder (306) to rise and fall; The motor (301) has a bottom end fixedly connected to the bottom of the inner cavity of the base (1), and an output end fixedly connected to the lower end of the threaded rod (302), and is used to drive the threaded rod (302) to rotate.
3. The smart sofa with lifting function for smart furniture according to claim 2, characterized in that: The cylinder (306) passes through the barrel (303).
4. The smart sofa with lifting function for smart furniture according to claim 3, characterized in that: The lower end of the threaded rod (302) passes through the bottom of the cylinder (303).
5. The smart sofa with lifting function for smart furniture according to claim 4, characterized in that: The support structure further comprises: A slide cylinder (401) is fixedly arranged on one side of the sofa body (2) and is used to accommodate a support rod (403), and the support rod (403) is slidably connected to the slide cylinder (401); A limiting groove (402) is provided on one side of the slide cylinder (401) and is used to limit the support rod (403), and the support rod (403) is slidably connected to the limiting groove (402); A clamping strip (405) is fixedly arranged on a side of the slide cylinder (401) away from the limiting groove (402) and is used to fix the support rod (403); A wedge-shaped block (406) is arranged on the support rod (403) and is used to fix the support rod (403), and the wedge-shaped block (406) is clamped on the teeth on the clamping strip (405); A chute (404) is provided at the upper end of the support rod (403) and is used to accommodate a wedge-shaped block (406), and the wedge-shaped block (406) is slidably connected to the chute (404); A sliding column (407) has one end fixedly connected to one end of the wedge block (406) near the limiting groove (402) and is used to drive the wedge block (406) to move, and the sliding column (407) is slidably connected to the support rod (403); A spring (408) has one end fixedly connected to a side of the wedge block (406) close to the limiting groove (402), and the other end fixedly connected to a support rod (403) arranged in the slide groove (404) away from the side of the wedge block (406), and is used to always keep the wedge block (406) clamped on the teeth of the clamping strip (405) through the rebound effect of the spring (408); The roller (409) is rotatably connected to the bottom of one end of the support rod (403) away from the sofa body (2), and is used to enable the support rod (403) to move along with the sofa body (2) on the ground.
6. The smart sofa with lifting function for smart furniture according to claim 5, characterized in that: The support rod (403) passes through the slide cylinder (401), the limiting groove (402) passes through the slide cylinder (401), the sliding column (407) passes through the support rod (403), and the wedge block (406) passes through the support rod (403).
7. The smart sofa with lifting function for smart furniture according to claim 6, characterized in that: The slide (401) is arranged to be inclined, and two groups of rollers (409) are provided.
Citation Information
Patent Citations
Intelligent sofa with lifting function
CN212307322U