Office table and chair

By integrating pressure sensors and sound playback devices into office desks and chairs, the problem of prolonged sitting is solved, enabling automatic adjustment of desktop height, improving health and work efficiency, and is easy to operate.

CN223653521UActive Publication Date: 2025-12-12中国工商银行股份有限公司山西省分行
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Patent Information

Application Number
CN202520198294.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2025-12-12
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Existing office desks and chairs cannot automatically adjust their height and are complicated to operate, causing users to sit for too long, affecting blood circulation and physical health, and reducing work efficiency.

Method used

Design an office desk and chair with a pressure sensor and a sound playback device. By sensing the user's prolonged sitting state and playing a prompt sound or adjusting the desktop height, it helps the user to move around and rest or work standing up. Combined with a lifting mechanism and control panel, it can achieve automatic or manual adjustment.

Benefits of technology

It effectively reminds users to take breaks or adjust their posture while working, improving their health and work efficiency. It is easy to operate and provides a good user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of office equipment and discloses an office table and chair. The office table and chair comprises a seat, a lifting table and a reminding assembly, the seat comprises a base, a seat structure, an armrest structure and a chair back structure, the lifting table comprises a table top structure, a lifting mechanism and a supporting structure, the table top structure is connected with the supporting structure through the lifting mechanism, and the lifting mechanism is used for adjusting the distance between the table top structure and the supporting structure; the reminding assembly comprises a pressure sensing device, a sound playing device and a control panel, the pressure sensing device is arranged on the chair seat structure, the sound playing device is arranged on the chair back structure, the control panel is arranged on the armrest structure, and the control panel can recognize sedentariness information according to sensing signals of the pressure sensing device; and prompt sound is played through the sound playing device. The intelligent office table helps a user to solve health hazards caused by sedentary office, so that the working state of the user is improved, the working efficiency of the user is improved, operation is convenient, and use experience is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to office equipment technical field especially, relates to an office table and chair. BACKGROUND

[0002] People are working, most of the time is sitting office, because the energy is highly concentrated when officeing easy to forget time, it is easy to lead to sitting time is too long, forms the state of sitting for a long time, once the time of continuous sitting is more than 90 minutes belongs to sitting for a long time. Long time sitting for a long time can affect blood circulation, lead to blood circulation is not smooth, affect the metabolism of the body, increase the burden of cardiovascular and cerebrovascular, in addition to cervical vertebra, lumbar vertebra, cervical vertebra also can cause big burden. The potential harm of sitting for a long time also influences the health of user in the subtle changes, thereby influence the working state and efficiency.

[0003] The existing office table mostly cannot adjust height, and some office tables that can be lifted need to be manually adjusted, and the operation is complex, and it is easy to forget to manually adjust the height of the office table in time, and the use experience is poor. UTILITY MODEL CONTENT

[0004] Based on the above problems, the utility model aims at providing an office table and chair, which can help users solve the health hazards caused by sitting for a long time in office, thereby improving the working state of the user and improving the working efficiency of the user, and the operation is convenient, and the use experience is good.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The office table and chair comprises:

[0007] The seat comprises a base, a seat structure, an armrest structure and a backrest structure, the seat structure is arranged on the base, and the armrest structure and the backrest structure are arranged on the seat structure.

[0008] The lifting table comprises a table top structure, a lifting mechanism and a supporting structure, the table top structure is connected with the supporting structure through the lifting mechanism, and the lifting mechanism is used for adjusting the distance between the table top structure and the supporting structure.

[0009] The reminding component comprises a pressure sensing device, a sound playing device and a control panel, the pressure sensing device is arranged on the seat structure, the sound playing device is arranged on the backrest structure, and the control panel is arranged on the armrest structure.

[0010] As an optional scheme of the office table and chair of the utility model, the reminding assembly further comprises a signal emitting device and a signal receiving device, the signal emitting device is arranged on the armrest structure, and the signal receiving device is arranged on the support structure.

[0011] As an optional scheme of the office table and chair of the utility model, the reminding assembly further comprises a power supply device, and the power supply device is arranged on the chair back structure.

[0012] As an optional scheme of the office table and chair of the utility model, the control panel is provided with a display screen.

[0013] As an optional scheme of the office table and chair of the utility model, the control panel is provided with a sitting time setting button.

[0014] As an optional scheme of the office table and chair of the utility model, the control panel is provided with a power switch button, a volume adjustment button and a height adjustment button.

[0015] As an optional scheme of the office table and chair of the utility model, the control panel is provided with a manual mode button and an automatic mode button.

[0016] As an optional scheme of the office table and chair of the utility model, the control panel is provided with a locking button.

[0017] As an optional scheme of the office table and chair of the utility model, the lifting mechanism comprises a lifting rod and a mounting cylinder, the lifting rod is slidingly arranged on the mounting cylinder, the lifting rod is connected with the table top structure, and the mounting cylinder is connected with the support structure.

[0018] As an optional scheme of the office table and chair of the utility model, the base comprises a chair leg, a bottom disc and a gas rod, the chair leg is arranged on the bottom disc, and the bottom disc is connected with the chair seat structure through the gas rod.

[0019] The utility model discloses the beneficial effects are:

[0020] The office table and chair provided by the utility model can detect whether the user sits for a long time through the pressure sensing device arranged on the chair seat structure, the control panel arranged on the armrest structure reminds the user to take a break or stand and work through the height adjustment of the table top structure through the sound playing device arranged on the chair back structure, helps the user to solve the health hazards caused by long-time sitting and working, thereby improving the working state of the user, improving the working efficiency of the user, and being convenient to operate and good in use experience. BRIEF DESCRIPTION OF DRAWINGS

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.

[0022] Fig. 1 This is a structural schematic diagram of the seat and reminder component in the office desk and chair provided in a specific embodiment of this utility model;

[0023] Fig. 2 This is a structural schematic diagram of the adjustable desk and signal receiving device in the office desk and chair provided in a specific embodiment of this utility model;

[0024] Fig. 3 This is a schematic diagram of the control panel in the office desk and chair provided in a specific embodiment of this utility model.

[0025] In the picture:

[0026] 1. Seat; 2. Adjustable table; 3. Reminder unit;

[0027] 11. Base; 12. Seat structure; 13. Armrest structure; 14. Backrest structure;

[0028] 111. Chair legs; 112. Chassis; 113. Gas lift;

[0029] 21. Desktop structure; 22. Lifting mechanism; 23. Support structure;

[0030] 221. Lifting boom; 222. Mounting cylinder;

[0031] 31. Pressure sensing device; 32. Sound playback device; 33. Control panel; 34. Signal transmitting device

[0032] 35. Signal receiving device; 36. Power supply device;

[0033] 331. Display screen; 332. Sedentary time setting button; 333. Power switch button; 334. Volume adjustment button; 335. Height adjustment button; 336. Manual mode button; 337. Automatic mode button; 338. Lock button. Detailed Implementation

[0034] To make the technical problems solved by this utility model, the technical solutions adopted, and the technical effects achieved clearer, the technical solutions of the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0035] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Specifically, the terms "first position" and "second position" refer to two different positions.

[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections or detachable connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0037] like Figs. 1 to 3 As shown, this embodiment provides an office desk and chair, which includes a seat 1, a height-adjustable desk 2, and a reminder component 3. The seat 1 includes a base 11, a seat structure 12, an armrest structure 13, and a backrest structure 14. The seat structure 12 is disposed on the base 11, and the armrest structure 13 and the backrest structure 14 are both disposed on the seat structure 12. The height-adjustable desk 2 includes a desktop structure 21, a lifting mechanism 22, and a support structure 23. The desktop structure 21 is connected to the support structure 23 through the lifting mechanism 22, which is used to adjust the distance between the desktop structure 21 and the support structure 23. The reminder component 3 includes a pressure sensing device 31, a sound playback device 32, and a control panel 33. The pressure sensing device 31 is disposed on the seat structure 12, the sound playback device 32 is disposed on the backrest structure 14, and the control panel 33 is disposed on the armrest structure 13. The control panel 33 can identify prolonged sitting information based on the sensing signal from the pressure sensing device 31 and play a reminder sound through the sound playback device 32.

[0038] The pressure sensing device 31 arranged on the seat structure 12 can detect whether the user is sitting for a long time, and the control panel 33 arranged on the armrest structure 13 reminds the user to take a break or stand to work by changing the height of the desktop structure 21 through the lifting mechanism 22 through the sound playing device 32 arranged on the back structure 14, so as to help the user solve the health hazards caused by sitting for a long time, improve the working state of the user, and improve the working efficiency of the user. It is convenient to operate and has good use experience.

[0039] Optionally, the reminding assembly 3 further comprises a signal transmitting device 34 and a signal receiving device 35. The signal transmitting device 34 is arranged on the armrest structure 13, and the signal receiving device 35 is arranged on the support structure 23. When the signal receiving device 35 receives the desktop height adjusting instruction sent by the signal transmitting device 34, the height of the desktop structure 21 is adjusted to avoid the discomfort caused by the user sitting in a single posture for a long time.

[0040] In order to facilitate power supply for the pressure sensing device 31, the sound playing device 32 and the control panel 33, the reminding assembly 3 further comprises a power supply device 36, which is arranged on the back structure 14. The power supply device 36 can be a storage battery, which does not need to be connected to an external power supply, thereby avoiding affecting the flexibility of the seat 1 due to additional wiring.

[0041] In order to facilitate the user to check the current state, the control panel 33 is provided with a display screen 331. In order to facilitate the setting of the sitting time, the control panel 33 is provided with a sitting time setting button 332.

[0042] Optionally, the control panel 33 is provided with a power switch button 333, a volume adjustment button 334 and a height adjustment button 335. The power switch button 333 is used to control whether the power supply device 36 supplies power to the control panel 33, the volume adjustment button 334 is used to control the volume of the sound playing device 32, and the height adjustment button 335 is used to control the height of the desktop structure 21, thereby providing the user with complete functions and improving the user's use experience.

[0043] Optionally, the control panel 33 is provided with a manual mode button 336 and an automatic mode button 337. The user can select the manual mode button 336 or the automatic mode button 337 according to the needs, or actively switch to the manual mode when the automatic mode fails.

[0044] To avoid user mispress, the control panel 33 is optionally provided with a locking button 338. The working principle of the locking button 338 is mainly based on mechanical and electronic technology, triggered by pressing or touching to lock or unlock operation. The locking button 338 can be a momentary type button switch, when the user presses the switch, the spring in the button is compressed, causing the metal contacts to connect to each other, the current passes through, and a specific operation is performed. After releasing the button, the spring resets the switch, disconnects the current, and completes the operation. The locking button 338 can also be a hold type button switch, which will remain in the pressed state once pressed, until it is released again or using an unlock mechanism. The locking button 338 can also be a light touch switch, using capacitive touch technology, when the user lightly touches the switch, the capacitance is sensed and triggers the switch operation. The user does not need to exert too much pressure, just a light touch can trigger it.

[0045] To facilitate the adjustment of the height of the desktop structure 21, the lifting mechanism 22 optionally includes a lifting rod 221 and a mounting cylinder 222, the lifting rod 221 is slidingly arranged in the mounting cylinder 222, the lifting rod 221 is connected with the desktop structure 21, and the mounting cylinder 222 is connected with the support structure 23. The lifting rod 221 and the mounting cylinder 222 can each be provided with two, to facilitate stable support of the desktop structure 21. The movement of the lifting rod 221 in the mounting cylinder 222 can be driven by a motor or a pneumatic cylinder, when the signal receiving device 35 receives the desktop height adjustment instruction sent by the signal emitting device 34, the movement of the lifting rod 221 in the mounting cylinder 222 is driven by the motor or the pneumatic cylinder, thereby adjusting the height of the desktop structure 21, avoiding the discomfort caused by the user sitting in a single posture for a long time.

[0046] To facilitate the adjustment of the height of the seat 1, the base 11 optionally includes a chair leg 111, a bottom disc 112, and a gas rod 113, the chair leg 111 is arranged on the bottom disc 112, and the bottom disc 112 is connected with the seat structure 12 through the gas rod 113. The chair leg 111 is usually made of iron frame, with surface treatment of paint spraying, baking and electroplating. The chair leg 111 is provided with casters for easy movement. The gas rod 113 is used to adjust the height and rotate the seat 1. The bottom disc 112 supports the seat structure 12 and is connected with the gas rod 113. The gas rod 113 is filled with high-purity nitrogen gas, and the pressure between the gas cylinder and the gas cylinder is controlled by opening or closing the valve, thereby realizing the lifting adjustment of the seat 1. The gas rod 113 includes a gas cylinder and a gas bottle, and the gas is controlled to enter and exit through the valve, thereby realizing the lifting of the seat 1. When the valve is closed, the gas is locked due to gas pressure, preventing the seat 1 from moving randomly. During use, the center of gravity should be ensured to be in the middle of the gas pressure rod to ensure the light and flexible lifting and rotation.

[0047] In a specific use scenario, after the user sits down, the power switch button 333 is turned on, and the power supply device 36 has a power-off memory function, that is, the parameter settings after locking are still effective after power-off restart. The volume of the sound playing device 32 is adjusted through the volume adjustment button 334, and the decibel can be set to 5 gears (35 dB, 40 dB, 50 dB, 60 dB, and 70 dB). Each time the button is pressed, the sound playing device 32 emits a prompt sound “drop” corresponding to the current set volume level, and the display screen 331 displays the current set gear. The lifting height of the lifting table 2 is set through the height adjustment button 335, and the height adjustment range is 0 cm-100 cm. Each press of the height adjustment button 335 can adjust 1 cm, and long press can continuously adjust to adapt to people of various heights. At the same time, the display screen 331 displays the current set height. The sitting time is set through the sitting time setting button 332, and the time can be set to 5 gears (off, 60 minutes, 75 minutes, and 90 minutes). At the same time, the display screen 331 displays the current set gear. After the above settings are completed, the lock button 338 is clicked to lock the volume level of the sound playing device 32, the lifting height of the lifting table 2, and the sitting time, and the display screen 331 displays the current locked parameters.

[0048] The mode setting is divided into two modes: manual mode and automatic mode. If the user selects the automatic mode, the steps are as follows: the user clicks the automatic mode button 337, and the pressure sensing device 31 senses the user sitting down, activates the setting and starts the sitting time. When the pressure sensing device 31 does not sense the user sitting down for 5 minutes, the current timing is ended, and the next measurement period is entered. Repeat until the user selects the mode again, then the current setting is invalid. When the sitting time is reached, the sound playing device 32 plays music or voice to prompt the user, and the prompt time can be 15 seconds (i.e. the prompt validity period). If the user leaves the seat 1 within the prompt validity period, the lifting table 2 will slowly lift to the preset height to facilitate the user to stand and work. If the user does not leave the seat 1 within the prompt validity period, the current timing is invalid, and the next measurement period is entered. If the user selects the manual mode, the steps are as follows: the user clicks the manual mode button 336, and the pressure sensing device 31 senses the user sitting down, activates the setting. If the user needs to stand and work, the user needs to press the manual mode button 336 and the automatic mode button 337 at the same time for three seconds (to prevent accidental touch), and the lifting table 2 will slowly lift to the preset height. Press the manual mode button 336 and the automatic mode button 337 at the same time for three seconds again, and the lifting table 2 will descend to the original height.

[0049] It should be noted that the above only the preferred embodiments of the present application and the use of technical principles. Those skilled in the art will understand that the present application is not limited to the specific embodiments here, those skilled in the art can be made various obvious changes, re-adjustment and replacement without departing from the scope of the present application. Therefore, although the above embodiments of the present application has been described in more detail, but the present application is not limited to the above examples, without departing from the concept of the present application, but also can include more other equivalent embodiments, and the scope of the present application is determined by the appended claims.

Claims

1. Office desks and chairs, characterized in that, include: Seat (1), the seat (1) includes a base (11), a seat structure (12), an armrest structure (13) and a backrest structure (14), the seat structure (12) is disposed on the base (11), and the armrest structure (13) and the backrest structure (14) are both disposed on the seat structure (12); The height-adjustable desk (2) includes a desktop structure (21), a lifting mechanism (22), and a support structure (23). The desktop structure (21) is connected to the support structure (23) through the lifting mechanism (22). The lifting mechanism (22) is used to adjust the distance between the desktop structure (21) and the support structure (23). The reminder component (3) includes a pressure sensing device (31), a sound playback device (32), and a control panel (33). The pressure sensing device (31) is disposed on the seat structure (12), the sound playback device (32) is disposed on the backrest structure (14), and the control panel (33) is disposed on the armrest structure (13). The control panel (33) can identify prolonged sitting information based on the sensing signal of the pressure sensing device (31) and play a reminder sound through the sound playback device (32).

2. The office desk and chair according to claim 1, characterized in that, The reminder component (3) further includes a signal transmitting device (34) and a signal receiving device (35), wherein the signal transmitting device (34) is disposed on the handrail structure (13) and the signal receiving device (35) is disposed on the support structure (23).

3. The office desk and chair according to claim 1, characterized in that, The reminder component (3) also includes a power supply device (36) disposed on the chair back structure (14).

4. The office desk and chair according to claim 1, characterized in that, The control panel (33) is equipped with a display screen (331).

5. The office desk and chair according to claim 1, characterized in that, The control panel (33) is equipped with a sedentary time setting button (332).

6. The office desk and chair according to claim 1, characterized in that, The control panel (33) is equipped with a power switch button (333), a volume adjustment button (334), and a height adjustment button (335).

7. The office desk and chair according to claim 1, characterized in that, The control panel (33) is equipped with a manual mode button (336) and an automatic mode button (337).

8. The office desk and chair according to claim 1, characterized in that, The control panel (33) is equipped with a lock button (338).

9. The office desk and chair according to any one of claims 1-8, characterized in that, The lifting mechanism (22) includes a lifting rod (221) and a mounting cylinder (222). The lifting rod (221) is slidably disposed on the mounting cylinder (222). The lifting rod (221) is connected to the desktop structure (21), and the mounting cylinder (222) is connected to the support structure (23).

10. The office desk and chair according to any one of claims 1-8, characterized in that, The base (11) includes chair legs (111), a chassis (112) and a gas spring (113). The chair legs (111) are disposed on the chassis (112), and the chassis (112) is connected to the seat structure (12) through the gas spring (113).