Intelligent sofa

By integrating infrared sensors, pressure sensors, and temperature sensors into smart sofas, the system monitors the user's posture and ambient temperature, solving problems such as lumbar spine injury and sofa surface discomfort caused by prolonged sitting, and providing a healthy, intelligent, and comfortable user experience.

CN224023204UActive Publication Date: 2026-03-24QINGDAO PENGSHENGXIANG IND & TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing smart sofas lack health monitoring and environmental adaptation functions, which can cause lumbar spine injuries to users due to prolonged sitting postures, and the sofa surface is cold in winter and hot in summer, affecting comfort.

Method used

The system uses multimodal sensors, including infrared sensors, pressure sensors, temperature sensors, and voice players, to monitor the user's posture and ambient temperature. It provides voice prompts to avoid prolonged sitting and uses a hot air box and electric heating tubes to regulate the surface temperature of the sofa.

Benefits of technology

It achieves a healthy and intelligent user experience, avoids lumbar spine injuries, and improves user comfort in low-temperature environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an intelligent sofa, which belongs to the technical field of furniture and comprises a sofa frame, a cushion, armrests, a backrest cushion, an infrared sensor, a temperature sensor, a maintenance window, a voice player, an air feeder, a hot air box, an electric heating pipe, an isolation bag and a pressure sensor. By arranging the multi-mode sensor, the rest time of a user on the sofa can be monitored through the infrared sensors on the inner sides of the armrests, and the pressure distribution condition of the backrest cushion can be sensed through the pressure sensors which are distributed on the surface layer in the backrest cushion in an array manner, so that the sitting posture of the user is judged; if the time reaches a set limit value for a long time, a signal is sent to the timing switch to start the voice player, and the voice player sends out voice to prompt the user to pay attention to proper activities, so that the user is prevented from sitting for a long time, the problem of frontal and lumbar vertebra injury caused by keeping the sitting posture for a long time can be avoided, and the use is healthier and more intelligent.
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Description

TECHNICAL FIELD

[0001] The utility model relates to furniture technical field, especially a kind of intelligent sofa. BACKGROUND

[0002] Sofa is a kind of multifunctional furniture, the main function of sofa is to provide comfortable sitting and lying experience, and it can also be used for decorating indoor space;

[0003] The existing intelligent sofa has massage and adjustment functions, but lacks comprehensive health monitoring or environmental adaptive functions. When the user sits on the sofa to rest or work, the user is prone to lumbar injury by sitting on the sofa for a long time. The user himself does not notice the sitting time. The current sofa cannot intelligently remind the user to take appropriate exercise, and is not healthy and intelligent enough.

[0004] In addition, the surface of the existing sofa is cold in winter and hot in summer, and the touch feeling changes with the season. When the space temperature is low, the sofa surface feels cold, which reduces the comfort during use.

[0005] Therefore, the present application provides an intelligent sofa to meet the needs. SUMMARY

[0006] The utility model aims at solving the problems in the above background art, and provides an intelligent sofa.

[0007] To solve the above technical problems, the utility model provides the following technical scheme:

[0008] An intelligent sofa, comprising: a sofa frame, a cushion, an armrest, a backrest pad, an infrared sensor, a temperature sensor, a maintenance window, a voice player, a blower, a hot air box, an electric heating pipe, an isolation bag and a pressure sensor, the inner side upper end of the sofa frame is provided with a cushion, the inner side upper end of the cushion is provided with a first hot air channel, the upper end of the sofa frame is provided with an armrest on the left and right sides, the back of the sofa frame is provided with a backrest pad on the upper end, the backrest pad is provided with a second hot air channel in the middle, the inner side of one end of the armrest is provided with an infrared sensor, the inner side of one end of the armrest is provided with a temperature sensor, the front of the sofa frame is provided with a maintenance window in the middle, the right side of the sofa frame is provided with a voice player on the lower end, the right side of the sofa frame is provided with a blower, the inside of the sofa frame is provided with a hot air box in the middle, the top of the hot air box is provided with a first air supply channel at the front end, the top of the hot air box is provided with a second air supply channel at the rear end, the inside of the hot air box is provided with an electric heating pipe, the inside of the backrest pad is provided with an isolation bag, and the inside of the isolation bag is provided with a pressure sensor.

[0009] Preferably, the infrared sensor is provided with two groups, and the two groups of infrared sensors are oppositely arranged and respectively located on the surface of the armrests on the left and right sides of the back cushion.

[0010] Preferably, the isolation bag is in a rectangular shape, is attached to the inner wall at the front end of the inside of the back cushion, and extends from the lower end of the inside of the back cushion to the upper end of the inside of the back cushion.

[0011] Preferably, the inside of the isolation bag is provided with a plurality of groups of pressure sensors, and the pressure sensors are arrayed and attached to the front end of the inside of the back cushion.

[0012] Preferably, the infrared sensor and the pressure sensor are electrically connected with the voice player.

[0013] Preferably, the temperature sensor is electrically connected with the air blower and the electric heating pipe.

[0014] Preferably, the air blower is located on the side of the hot air box, is connected with the hot air box, the first air supply channel of the hot air box is connected with the first hot air channel, and the second air supply channel is connected with the second hot air channel.

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

[0016] In the above scheme, the infrared sensor on the inner side of the armrest can monitor the rest time of the user on the sofa by setting the multi-modal sensor, the pressure distribution of the back cushion can be sensed by the arrayed pressure sensors on the inside surface layer of the back cushion, so as to judge the sitting posture of the user, and if the time is too long to reach the set limit value, it will send a signal to the timing switch to start the voice player, the voice player will give a voice prompt to the user to pay attention to proper activity, so as to avoid the user from sitting for a long time, and the problem of lumbar injury caused by long-time sitting can be avoided, and the use is more healthy and intelligent.

[0017] In the above scheme, the temperature sensor can monitor the temperature of the space where the sofa is located, and interacts with the environment, when the temperature reaches the set low temperature limit value or the user starts it, the electric heating pipe in the hot air box heats up, the air is sent into the hot air box by the air blower to form hot air, the hot air in the hot air box can be sent into the first hot air channel and the second hot air channel of the seat cushion and the back cushion, and the seat cushion and the back cushion are heated, so that the surface touch of the sofa is warmer in the low temperature environment, the use comfort of the user is effectively improved, and the sofa can be applied to home, office and medical rehabilitation scenes. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable a person skilled in the relevant art to make and use the present disclosure.

[0019] Figure 1 It is the whole structure schematic view of the utility model;

[0020] Figure 2 It is the cross section structure schematic view of the utility model;

[0021] Figure 3 It is the hot air box cross section structure schematic view of the utility model;

[0022] Figure 4 It is the back cushion cross section structure schematic view of the utility model.

[0023] [Reference signs]

[0024] 1-sofa frame;2-cushion;3-armrest;4-back cushion;5-infrared sensor;6-temperature sensor;7-repair window;8-voice player;9-blower;10-hot air box;11-electric heating tube;12-isolation bag);13-pressure sensor;201-first hot air channel;401-second hot air channel;1001-first air supply channel;1002-second air supply channel.

[0025] As shown in the drawings, in order to clearly realize the structure of the embodiments of the utility model, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the utility model in the specific structure, device and environment, according to the specific needs, the ordinary skilled in the art can adjust or modify these devices and environment, the adjustment or modification still includes in the scope of the appended claims. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor are within the scope of protection of the utility model.

[0027] In the description of the utility model, it is understood that the directions or position relations of the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0028] As Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model discloses an intelligent sofa, and provides, including: sofa frame 1, cushion 2, armrest 3, back cushion 4, infrared inductor 5, temperature sensor 6, maintenance window 7, voice player 8, air blower 9, hot air box 10, electric heating tube 11, isolation bag 12 and pressure sensor 13, the inside upper end of sofa frame 1 is installed with cushion 2, and the inside upper end of cushion 2 is provided with first hot air passage 201, and the upper end left and right sides of sofa frame 1 are installed with armrest 3, and the back of sofa frame 1 is installed with back cushion 4, and the inside middle part of back cushion 4 is provided with second hot air passage 401, and the inside one end of armrest 3 is installed with infrared inductor 5, and the inside one end of armrest 3 is installed with temperature sensor 6, and the front middle part of sofa frame 1 is installed with maintenance window 7, and the right lower end of sofa frame 1 is installed with voice player 8, and the right side of sofa frame 1 is installed with air blower 9, and the inside middle part of sofa frame 1 is installed with hot air box 10, and the top front end of hot air box 10 is provided with first air supply passage 1001, and the top rear end of hot air box 10 is provided with second air supply passage 1002, and hot air box 10 is installed with electric heating tube 11 in the inside, and back cushion 4 is installed with isolation bag 12 in the inside, and isolation bag 12 is installed with pressure sensor 13 in the inside.

[0029] In the embodiment, the infrared inductor 5 is provided with two groups, and the two groups of infrared inductors 5 are oppositely arranged and located on the surfaces of the armrests 3 on the left and right sides of the back cushion 4, when the user sits on the sofa, the infrared inductor 5 on the inside of the armrest can be shielded, the infrared inductor 5 can judge whether there is a user on the sofa, when the infrared inductor 5 senses the human body, the load is automatically turned on, the load will be continuously turned on when the person does not leave the sensing range, and the load is automatically turned off after the person leaves.

[0030] In the embodiment, the isolation bag 12 is rectangular, and is attached to the inner wall at the front end of the back cushion 4, and extends from the lower end to the upper end of the back cushion 4. When a user sits on the sofa and lies on the back cushion 4, the pressure sensor 13 of the isolation bag 12 in the back cushion 4 is pressed, and can sense the pressure from the back cushion 4.

[0031] In the embodiment, the isolation bag 12 is rectangular, and is attached to the inner wall at the front end of the back cushion 4, and extends from the lower end to the upper end of the back cushion 4. When a user sits on the sofa and lies on the back cushion 4, the pressure sensor 13 of the isolation bag 12 in the back cushion 4 is pressed, and can sense the pressure from the back cushion 4.

[0032] In the embodiment, the infrared sensor 5 and the pressure sensor 13 are electrically connected to the voice player 8. The infrared sensor 5 can monitor the rest time of the user on the sofa, and the arrayed pressure sensor 13 can sense the pressure distribution of the back cushion 4, so as to determine the sitting posture of the user. If the time is too long and reaches the set limit, the infrared sensor 5 sends a signal to the timing switch to turn on the voice player 8, and the voice player 8 prompts the user to pay attention to proper activity, so as to avoid long sitting of the user, and can avoid the problem of lumbar injury caused by long sitting, and make the use more healthy and intelligent.

[0033] In the embodiment, the temperature sensor 6 is electrically connected to the air blower 9 and the electric heating pipe 11. When the temperature reaches the set low temperature limit or the user starts it, the electric heating pipe 11 in the hot air box 10 is heated to heat the air in the hot air box 10 through the air blower 9 to form hot air.

[0034] In the embodiment, the air blower 9 is located on the side of the hot air box 10, and the air blower 9 is connected to the hot air box 10. The first air supply channel 1001 of the hot air box 10 is connected to the first hot air channel 201, and the second air supply channel 1002 is connected to the second hot air channel 401. The hot air in the hot air box 10 is sent into the first hot air channel 201 and the second hot air channel 401 of the seat cushion 2 and the back cushion 4 through the first air supply channel 1001 and the second air supply channel 1002, so as to heat the seat cushion 2 and the back cushion 4, and make the surface of the sofa more warm in a low temperature environment, and effectively improve the use comfort of the user.

[0035] The utility model covers any alternative, modification, equivalent method and scheme which are made on the essence and range of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in the following preferred embodiment of the utility model, and the utility model can also be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit are not explained in detail.

[0036] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled person in the art, under the premise of not departing from the principle of the utility model, a plurality of improvements and refinements can also be made, and these improvements and refinements should also be regarded as the protection range of the utility model.

Claims

1. A smart sofa, characterized in that, include: The sofa includes a frame (1), a seat cushion (2), armrests (3), a backrest cushion (4), an infrared sensor (5), a temperature sensor (6), a maintenance window (7), a voice player (8), a blower (9), a hot air box (10), an electric heating element (11), an isolation bag (12), and a pressure sensor (13). The seat cushion (2) is installed on the upper inner side of the sofa frame (1). A first hot air channel (201) is provided on the upper inner side of the seat cushion (2). Armrests (3) are installed on the left and right sides of the upper part of the sofa frame (1). A backrest cushion (4) is installed on the upper back of the sofa frame (1). A second hot air channel (401) is provided in the middle of the backrest cushion (4). An infrared sensor (5) is installed on one inner end of the armrest (3). A temperature sensor (6) is installed on one end of the inner side of the armrest (3), a maintenance window (7) is installed in the middle of the front of the sofa frame (1), a voice player (8) is installed at the lower right side of the sofa frame (1), a blower (9) is installed on the right side of the sofa frame (1), a hot air box (10) is installed in the middle of the interior of the sofa frame (1), a first air supply channel (1001) is provided at the front end of the top of the hot air box (10), a second air supply channel (1002) is provided at the rear end of the top of the hot air box (10), an electric heating tube (11) is installed inside the hot air box (10), an isolation bag (12) is installed inside the backrest cushion (4), and a pressure sensor (13) is installed inside the isolation bag (12).

2. The smart sofa according to claim 1, characterized in that: The infrared sensor (5) is provided in two sets, and the two sets of infrared sensors (5) are arranged opposite to each other, located on the surface of the armrest (3) on the left and right sides of the backrest cushion (4).

3. The smart sofa according to claim 1, characterized in that: The isolation bag (12) is rectangular in shape and is attached to the inner wall at the front end of the backrest cushion (4). The isolation bag (12) extends from the lower end of the backrest cushion (4) to the upper end of the backrest cushion (4).

4. The smart sofa according to claim 1, characterized in that: The isolation bag (12) is equipped with several sets of pressure sensors (13), and the pressure sensors (13) are arranged in an array and attached to the front end of the backrest cushion (4).

5. The smart sofa according to claim 1, characterized in that: The infrared sensor (5) and pressure sensor (13) are electrically connected to the voice player (8).

6. The smart sofa according to claim 1, characterized in that: The temperature sensor (6) is electrically connected to the blower (9) and the electric heating tube (11).

7. The smart sofa according to claim 1, characterized in that: The blower (9) is located on the side of the hot air box (10). The blower (9) is connected to the hot air box (10). The first air supply channel (1001) of the hot air box (10) is connected to the first hot air channel (201), and the second air supply channel (1002) is connected to the second hot air channel (401).