Sitting posture adjusting office chair with intelligent recognition function

Abstract

The invention discloses a sitting posture adjusting office chair with an intelligent recognition function. A base frame is further provided with a controller; the chair seat assembly, the chair back assembly and the armrests are respectively provided with a first movable assembly, a second movable assembly and a third movable assembly which are electrically connected with the controller; a rectangular clamping groove is formed in the armrest, and an NFC reader-writer electrically connected with the controller is arranged in the rectangular clamping groove; the employee certificate is provided with an NFC label. According to the office chair, the employee card is clamped into the rectangular clamping groove, the office chair can intelligently recognize the seat posture data information of the employee card, the forms of the chair seat assembly, the chair back assembly and the armrests can be automatically and rapidly changed, frequent adjustment by the office staff is not needed, and the user experience is improved according to the NFC label information of the employee card of each office staff in a self-adaptive mode. The function of rapid intelligent identification and adjustment is achieved, and office staff can also rapidly adapt to the seat and the backrest when changing office scenes.

Description

Technical Field

[0001] The invention relates to the technical field of office chairs, and in particular to an office chair capable of intelligently identifying and adjusting sitting postures. Background Art

[0002] An office chair refers to a chair that is equipped for the convenience of work in daily work and social activities. It usually consists of a chassis, a telescopic rod, a seat, a backrest, armrests and a headrest. Among them, the seat, backrest, armrests and headrest can usually be manually adjusted in height or swing angle. Everyone's body shape and sitting habits are different, and the shape of the office chair often needs to be changed. However, for situations where non-fixed personnel use the office chair, such as in conference rooms or multimedia rooms; office workers usually need to readjust the shape of the office chair, which often takes up a lot of time; if there is no time to adjust or the occasion is not convenient for adjustment, they need to work or hold meetings in a more uncomfortable posture. Therefore, it is necessary to provide an office chair that can be adjusted intelligently and quickly. Summary of the invention

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides an office chair with intelligently identifiable sitting posture adjustment.

[0004] The technical solution adopted by an embodiment of the present invention to solve the technical problem is: an office chair with intelligently identifiable posture adjustment, comprising a base, a telescopic rod assembly, a base frame, a seat assembly, a backrest assembly, armrests and a headrest; the seat assembly, the backrest assembly and the armrests are movably arranged on the base frame; the base frame is telescopically installed above the base through the telescopic rod assembly;

[0005] The base frame is also provided with a controller; the seat assembly, the back assembly and the armrest are respectively provided with a first movable assembly, a second movable assembly and a third movable assembly electrically connected to the controller; the controller can control the activities of the first movable assembly, the second movable assembly and the third movable assembly respectively; the armrest is provided with a rectangular card slot, and an NFC reader / writer electrically connected to the controller is provided in the rectangular card slot; an NFC tag is provided on the employee ID card;

[0006] The controller can read the seat status information on the NFC tag through the NFC reader / writer and change the posture of the seat assembly, back assembly and armrests of the office chair; or, the controller can read the seat status information on the NFC tag through the NFC reader / writer according to the posture of the seat assembly, back assembly and armrests.

[0007] Optionally, the armrest and the base frame are directly provided with a side support rod, and the rectangular slot is provided on the outer side of the side support rod; an upper opening of the rectangular slot is provided.

[0008] Optionally, the controller is provided with an information interaction module for interacting with a smart terminal.

[0009] Optionally, the information interaction module is one or more of wifi, infrared or bluetooth communication.

[0010] Optionally, a first hinged seat connected to the base is provided on one side of the seat assembly; the first movable assembly is provided on one side of the first hinged seat; the first movable assembly can enable the seat assembly to rotate relative to the first hinged seat.

[0011] Optionally, the first movable component is a retractable and movable screw slider structure or a retractable cylinder structure.

[0012] Optionally, the chair back assembly and the armrests are mounted on the base frame via a damping shaft; the second movable assembly and the third movable assembly are rotary motors that can rotate and move the chair back assembly and the armrests respectively.

[0013] Optionally, the headrest is mounted on the top of the seat back assembly via a damping shaft; a fourth movable assembly is provided between the headrest and the top of the seat back assembly.

[0014] Optionally, the telescopic rod assembly is a screw telescopic structure in which a screw outer sleeve is nested.

[0015] The beneficial effects of the present invention are as follows: in addition to directly adjusting the posture of the office chair through the controller, the controller or smart terminal can use the NFC reader to identify, read or change the chair posture data information written into the NFC tag; the NFC tag can be integrated on the employee ID card. When the employee uses the office chair used by non-fixed personnel in the conference room or multimedia room, etc., the employee ID card is inserted into the rectangular card slot. The office chair can intelligently identify the seat posture data information of the employee ID card and automatically and quickly change the shape of the seat assembly, chair back assembly and armrests. There is no need for frequent adjustments by office staff. The function of rapid and intelligent identification and adjustment is achieved according to the NFC tag information of each office staff's work ID card. The office staff can also quickly adapt the seat back when changing the office scene.

[0016] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0018] Figure 1 It is a schematic structural diagram of an office chair of the present invention.

[0019] Description of main component symbols:

[0020] 10. Base; 20. Telescopic rod assembly; 30. Base frame; 40. Seat assembly; 41. First movable assembly; 42. First hinged seat; 50. Backrest assembly; 51. Second movable assembly; 60. Armrest; 61. Third movable assembly; 62. Rectangular slot; 63. Side support rod; 70. Headrest; 71. Fourth movable assembly; 80. Controller. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0022] In the description of the present invention, the meaning of "above", "below", "exceed", etc. is not inclusive of the number itself, and the meaning of "above", "below", "within", etc. is inclusive of the number itself. If there is a description of "first" or "second", it is only used to distinguish the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0023] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In the present invention, unless otherwise clearly defined, the words "set", "install", "connect" and the like should be understood in a broad sense, for example, they can be directly connected or indirectly connected through an intermediate medium; they can be fixedly connected or detachably connected or integrally formed; they can be mechanically connected; they can be the internal connection of two elements or the interaction relationship between two elements. Those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0025] Example

[0026] Reference Figure 1 The present invention provides an office chair with intelligently identifiable posture adjustment, comprising a base, a telescopic rod assembly, a base frame, a seat assembly, a backrest assembly, an armrest and a headrest; the seat assembly, the backrest assembly and the armrest are movably arranged on the base frame; the base frame is telescopically installed above the base frame through the telescopic rod assembly;

[0027] The base frame is also provided with a controller; the seat assembly, the back assembly and the armrest are respectively provided with a first movable assembly, a second movable assembly and a third movable assembly electrically connected to the controller; the controller can control the activities of the first movable assembly, the second movable assembly and the third movable assembly respectively; the armrest is provided with a rectangular card slot, and an NFC reader / writer electrically connected to the controller is provided in the rectangular card slot; an NFC tag is provided on the employee ID card;

[0028] The controller can read the seat status information on the NFC tag through the NFC reader and change the posture of the seat assembly, back assembly and armrests; or, the controller can read the seat status information on the NFC tag through the NFC reader according to the posture of the seat assembly, back assembly and armrests.

[0029] In the present invention, in addition to directly adjusting the posture of the office chair through the controller, the controller or smart terminal uses the NFC reader to identify, read or change the chair posture data information written into the NFC tag; the NFC tag can be integrated on the employee ID card. When the employee uses the office chair used by non-fixed personnel in the conference room or multimedia room, etc., the employee inserts the employee ID card into the rectangular card slot, and the office chair can intelligently identify the seat posture data information of the employee ID card, and automatically and quickly change the shape of the seat assembly, chair back assembly and armrests. There is no need for frequent adjustments by office staff. The NFC tag information of each office staff’s work ID card is adaptively used to achieve the function of rapid and intelligent identification and adjustment. When the office staff changes the office scene, the seat back can also be quickly adapted.

[0030] In this embodiment, the armrest and the base frame are directly provided with a side support rod, and a rectangular card slot is provided on the outside of the side support rod; an opening is provided above the rectangular card slot. The rectangular card slot provided on the outside of the side support rod allows office workers to sit and use it without touching the rectangular card slot and causing the employee ID to fall off.

[0031] In this embodiment, the controller is provided with an information interaction module for interacting with the intelligent terminal. Specifically, the information interaction module is one or more of wifi, infrared or bluetooth communication.

[0032] The intelligent terminal can be a mobile phone, a computer or other types of intelligent terminals, and the communication between the control terminal and the communication module can be through various communication methods such as wifi, infrared, bluetooth, etc. The control terminal can interact with the NFC reader through the communication module and the controller module, can identify different NFC tags, and set different seat posture information for different NFC tags, making the user's seat adjustment operation more flexible.

[0033] In this embodiment, in addition to adjusting the seat height, in order to more flexibly adapt to the adjustment of the seat tilt position by different people, a first hinged seat connected to the base frame is provided on one side of the seat assembly; a first movable assembly is provided on one side of the first hinged seat; the first movable assembly can enable the seat assembly to rotate relative to the first hinged seat.

[0034] Specifically, the first movable component is a telescopically movable screw slider structure or a telescopic cylinder structure.

[0035] In this embodiment, the chair back assembly and the armrest are mounted on the base frame via a damping shaft; the second movable assembly and the third movable assembly are rotary motors that can rotate the movable chair back assembly and the armrest respectively.

[0036] In some embodiments, in order to match the headrest to further realize rotation adjustment, the headrest is installed on the top of the chair back assembly through a damping shaft; a fourth movable component is arranged on the top of the headrest and the chair back assembly. Specifically, the fourth movable component is a rotating motor.

[0037] In this embodiment, the telescopic rod assembly is a screw telescopic structure in which a screw outer screw sleeve is nested. By rotating the motor, the screw and the outer screw sleeve can be relatively rotated and telescoped, thereby adjusting the height of the seat assembly.

[0038] In some embodiments, a plurality of magnetic vibration devices are provided between the base frame and the seat assembly; the magnetic vibration device includes an electromagnetic coil and a magnetic driving component; the electromagnetic coil can be changed by electric current, so that the magnetic driving component can be extended and vibrated, thereby achieving a vibration massage effect on the seat.

[0039] Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art may make equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications and substitutions are all included in the scope defined by the claims of this application.

Claims

1. An office chair capable of intelligently identifying posture adjustment, comprising a base (10), a telescopic rod assembly (20), a base frame (30), a seat assembly (40), a backrest assembly (50), an armrest (60) and a headrest (70); the seat assembly (40), the backrest assembly (50) and the armrest (60) are movably arranged on the base frame (30); the base frame (30) is telescopically installed above the base (10) through the telescopic rod assembly (20); the characteristics are: The base frame (30) is also provided with a controller (80); the seat assembly (40), the back assembly (50) and the armrest (60) are respectively provided with a first movable assembly (41), a second movable assembly (51) and a third movable assembly (61) electrically connected to the controller (80); the controller (80) can respectively control the movement of the first movable assembly (41), the second movable assembly (51) and the third movable assembly (61); the armrest (60) is provided with a rectangular card slot (62), and an NFC reader / writer electrically connected to the controller (80) is provided in the rectangular card slot (62); and an NFC tag is provided on the employee ID card; The controller (80) can read the seat status information on the NFC tag through the NFC reader / writer and change the posture of the seat assembly (40), the back assembly (50) and the armrest (60); or, the controller (80) can read the seat status information on the NFC tag through the NFC reader / writer according to the posture of the seat assembly (40), the back assembly (50) and the armrest (60).

2. The intelligently identifiable posture-adjustable office chair according to claim 1, characterized in that: The handrail (60) and the base frame (30) are directly provided with a side support rod (63), and the rectangular slot (62) is provided on the outside of the side support rod (63); the upper opening of the rectangular slot (62) is provided.

3. The intelligently identifiable posture-adjustable office chair according to claim 1, characterized in that: The controller (80) is provided with an information interaction module for interacting with the intelligent terminal.

4. The intelligently identifiable posture-adjustable office chair according to claim 3, characterized in that: The information interaction module is one or more of wifi, infrared or bluetooth communication.

5. The intelligently identifiable posture-adjustable office chair according to claim 1, characterized in that: A first hinged seat (42) connected to the base frame (30) is disposed on one side of the seat assembly (40); a first movable assembly (41) is disposed on one side of the first hinged seat (42); the first movable assembly (41) can enable the seat assembly (40) to rotate relative to the first hinged seat (42).

6. The intelligently identifiable posture-adjustable office chair according to claim 5, characterized in that: The first movable component (41) is a telescopically movable screw slider structure or a telescopic cylinder structure.

7. The intelligently identifiable posture-adjustable office chair according to claim 1, characterized in that: The chair back assembly (50) and the armrest (60) are mounted on the base frame (30) via a damping shaft; the second movable assembly (51) and the third movable assembly (61) are rotary motors, which can respectively rotate and move the chair back assembly (50) and the armrest (60).

8. The intelligently identifiable posture-adjustable office chair according to claim 1, characterized in that: The headrest (70) is installed on the top of the chair back assembly (50) via a damping shaft; a fourth movable assembly (71) is provided on the top of the headrest (70) and the chair back assembly (50).

9. The intelligently identifiable posture-adjustable office chair according to claim 1, characterized in that: The telescopic rod assembly (20) is a screw telescopic structure in which a screw outer sleeve is nested.

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