CN221430676U - Office chair capable of adapting to various sitting postures - Google Patents

Office chair capable of adapting to various sitting postures Download PDF

Info

Publication number
CN221430676U
CN221430676U CN202322622682.7U CN202322622682U CN221430676U CN 221430676 U CN221430676 U CN 221430676U CN 202322622682 U CN202322622682 U CN 202322622682U CN 221430676 U CN221430676 U CN 221430676U
Authority
CN
China
Prior art keywords
height adjusting
adjusting structure
seat surface
air pressure
office chair
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202322622682.7U
Other languages
Chinese (zh)
Inventor
庞双
程文达
申黎明
张嘉祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Forestry University
Original Assignee
Nanjing Forestry University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Forestry University filed Critical Nanjing Forestry University
Priority to CN202322622682.7U priority Critical patent/CN221430676U/en
Application granted granted Critical
Publication of CN221430676U publication Critical patent/CN221430676U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Special Chairs (AREA)

Abstract

The utility model discloses an office chair capable of adapting to various sitting postures, which comprises a seat back, a seat surface, an adjustable armrest structure and a base, wherein the seat back is connected with the seat surface, the adjustable armrest structure comprises a sliding supporting structure, an armrest height adjusting structure and a rotating structure, the base comprises a telescopic air pressure rod, five-star feet and sliding casters, the seat surface is connected with the telescopic air pressure rod of the base and is arranged in a central round hole of the five-star feet, and the rotating structure in the adjustable armrest structure is fixedly inserted on the telescopic air pressure rod. On the basis of the existing office chairs in the market, the office chair enriches the adjustment dimension of armrests, enables the armrests to be automatically adjusted in the height, angle and surrounding direction, and meets the supporting requirements under the change of different sitting postures in the office process by matching with the multi-direction adjustment functions of the modeling of the chair back, namely, the upper part of the chair back is narrow and the lower part of the chair back is wide, and the height and the angle of the seat surface.

Description

Office chair capable of adapting to various sitting postures
Technical Field
The utility model belongs to the field of furniture research and development, and particularly relates to an office chair adaptable to various sitting postures.
Background
Under the large environments of people with more and more emphasis on comfort and health, the harm of long-time office work is also more and more emphasized. Related researches show that the absolute healthy sitting posture is absent, the proper office posture adjustment is an effective way for relieving the long-time sitting posture office fatigue, and the current office chairs are more uniform in functional size and adjustment mode and are single in applicable office sitting posture, so that a user is difficult to realize the long-time sitting fatigue relieving through the mode of adjusting the posture at a large angle in a sitting state.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides an office chair adaptable to various sitting postures, and aims to solve the problem that the existing office chair is difficult to provide corresponding support when various postures are changed in the process of sitting postures office for a long time.
In order to solve the technical problems, the utility model adopts the following technical scheme:
An office chair adaptable to various sitting postures, which is characterized in that: comprises a seat back 1, a seat surface 3, an adjustable armrest structure 2 and a base 4; the seat backrest 1 is connected with the seat surface 3, the adjustable armrest structure 2 comprises a sliding supporting structure 201, an armrest height adjusting structure telescopic end 202, an armrest height adjusting structure supporting end 203 and a rotating structure 204, wherein the armrest height adjusting structure telescopic end 202 is provided with an armrest height adjusting button 205, the seat 4 comprises a telescopic air pressure rod 401, five-star feet 402 and sliding casters 403, the seat surface 3 is connected with the telescopic air pressure rod 401 of the seat 4 and is arranged in a central round hole of the five-star feet 402, and the rotating structure 204 in the adjustable armrest structure 2 is fixed on the telescopic air pressure rod 401 in an inserting mode.
Further, the seat back 1 and the seat surface 3 are fastened and connected through a connecting piece, and cannot be independently adjusted.
Further, the seat surface 3 and the telescopic air pressure rod 401 are connected by a gravity tilting mechanism at the bottom of the seat surface 3, and the seat back 1 and the seat surface 3 are fixedly connected, so that the seat back 1 and the seat surface 3 are integrally designed to be capable of tilting backwards by taking the upper end of the telescopic air pressure rod 401 as a fulcrum.
Further, the sliding support structure 201 is connected to the upper surface of the telescopic end 202 of the handrail height adjusting structure, and is configured to slide back and forth along the upper surface of the telescopic end 202 of the handrail height adjusting structure.
Further, the handrail height adjusting structure supporting end 203 is inserted into the lower portion of the handrail height adjusting structure telescopic end 202, and is in a structural design that the handrail height adjusting structure telescopic end 202 can slide up and down along the handrail height adjusting structure supporting end 203.
Further, the armrest height adjusting structure supporting end 203 is fastened to the rotating structure 204, and the armrest height adjusting structure supporting end and the rotating structure 204 can rotate with the telescopic air pressure rod 401 as an axis.
Further, the total number of the sliding casters 403 is 5, and the specifications are uniform, and the sliding casters are respectively fixed on the five-star legs 402 by way of penetrating connection.
Further, 2 groups of up-and-down sliding structural designs formed by connecting the handrail height adjusting structure supporting end 203 with the handrail adjusting structure telescopic end 202 are all fastened and connected with the rotating structure 204.
The beneficial effects are that: compared with the prior art, the application has the following advantages:
The utility model provides an adaptable multiple position of sitting's office chair can be on traditional seat height, angle and handrail height adjustment's basis, realizes the regulation in handrail three-dimensional space, not only including fore-and-aft adjustment and regulation from top to bottom, can also rotate the regulation in the circumferencial direction of encircling the seat, provides effective support to side position posture. In addition, the seat surface and backrest angle are adjusted in a gravity sensing mode, and the gravity tilting adjusting mode of the backrest-seat surface integrated type is different from the traditional angle fixing mode of single backrest angle adjustment or locking, so that the adjusting mode is simplified, the use problem caused by the difference of cognitive level is avoided, and meanwhile the requirement of the sitting posture of tilting rest or back talking at any time in a sedentary office can be met.
Drawings
FIG. 1 is a schematic view of an office chair adaptable to a plurality of seating postures;
FIG. 2 is a structural exploded view of an office chair adaptable to a variety of seating postures;
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the office chair capable of adapting to various sitting postures comprises a seat back 1, a seat surface 3, an adjustable armrest structure 2 and a base 4; the seat backrest 1 is connected with the seat surface 3, the adjustable armrest structure 2 comprises a sliding supporting structure 201, an armrest height adjusting structure telescopic end 202, an armrest height adjusting structure supporting end 203 and a rotating structure 204, wherein the armrest height adjusting structure telescopic end 202 is provided with an armrest height adjusting button 205, the seat 4 comprises a telescopic air pressure rod 401, five-star feet 402 and sliding casters 403, the seat surface 3 is connected with the telescopic air pressure rod 401 of the seat 4 and is arranged in a central round hole of the five-star feet 402, and the rotating structure 204 in the adjustable armrest structure 2 is fixed on the telescopic air pressure rod 401 in an inserting mode.
The seat back 1 and the seat surface 3 are fastened and connected through a connecting piece and cannot be independently adjusted.
The seat surface 3 and the telescopic air pressure rod 401 are connected through a gravity tilting mechanism at the bottom of the seat surface 3, and the seat back 1 and the seat surface 3 are fixedly connected, so that the seat back 1 and the seat surface 3 are of a structural design which can tilt backwards by taking the upper end of the telescopic air pressure rod 401 as a fulcrum as a whole.
The sliding support structure 201 is connected with the upper surface of the telescopic end 202 of the handrail height adjusting structure, and is of a structural design capable of sliding back and forth along the upper surface of the telescopic end 202 of the handrail height adjusting structure, the sliding adjusting range is 0-80mm, and the adjusting mode is stepless adjustment.
The handrail height adjusting structure supporting end 203 is inserted into the lower part of the handrail height adjusting structure telescopic end 202, the handrail height adjusting structure telescopic end 202 can slide up and down along the handrail height adjusting structure supporting end 203, the sliding adjusting range is 0-50mm, three gears are divided, and the handrail height adjusting structure telescopic end is adjusted and fixed through the handrail height adjusting button 205.
The armrest height adjusting structure supporting end 203 is fastened and connected with the rotating structure 204, and the armrest height adjusting structure supporting end and the rotating structure are capable of rotating with the telescopic air pressure rod 401 as an axis.
The total number of the sliding casters 403 is 5, the specifications are consistent, and the sliding casters are respectively fixed on the five-star legs 402 in a penetrating connection mode.
The up-and-down sliding structural design formed by connecting the handrail height adjusting structure supporting end 203 with the handrail height adjusting structure telescopic end 202 is totally 2 groups, and the up-and-down sliding structural design is tightly connected with the rotating structure 204.
The utility model can realize the posture switching in the office process of sitting postures for a long time in an auxiliary way by means of the leaning and multi-dimensional armrest supporting functions. The seat backrest 1 is fixedly connected with the seat surface 3, the tilting function is realized by means of a gravity tilting mechanism at the lower end of the seat surface 3, and the tilting damping of the backrest is increased along with the increase of the tilting angle; after being connected with the seat surface 3, the telescopic air pressure rod 401 is inserted into a round hole in the center of the five-star foot 402 to support and rotate the seat; the handrail support structures with the same specification, which are composed of the handrail height adjusting structure support end 203, the handrail height adjusting structure telescopic end 202 and the sliding support structure 201, are respectively fixed on the rotating structure 204, the fixing positions of the handrail support structures are not unique, the handrail support structures can be adjusted according to the actual office needs of users, and the handrail support structures can rotate around the telescopic air pressure rod 401 along with the rotating structure 204 after the fixing is completed, so that the multi-dimensional support needs are realized.
The present utility model provides an idea and implementation method of an office chair capable of adapting to various sitting postures, the above is only a preferred embodiment of the present utility model, and it should be noted that, for those skilled in the art, several improvements may be made without departing from the principles of the present utility model, and these improvements should also be considered as the protection scope of the present utility model.

Claims (8)

1. An office chair adaptable to various sitting postures, which is characterized in that: comprises a seat back (1), an adjustable armrest structure (2), a seat surface (3) and a base (4); the seat backrest (1) is connected with a seat surface (3), the adjustable armrest structure (2) comprises a sliding supporting structure (201), an armrest height adjusting structure telescopic end (202), an armrest height adjusting structure supporting end (203) and a rotating structure (204), wherein an armrest height adjusting button (205) is arranged on the armrest height adjusting structure telescopic end (202), the base (4) comprises a telescopic air pressure rod (401), five-star feet (402) and sliding casters (403), the seat surface (3) is connected with the telescopic air pressure rod (401) of the base (4) and is arranged in a central round hole of the five-star feet (402), and the rotating structure (204) in the adjustable armrest structure (2) is fixed on the telescopic air pressure rod (401) in an inserting mode.
2. An office chair adaptable to multiple seating postures as defined in claim 1, wherein: the seat backrest (1) and the seat surface (3) are fastened and connected through a connecting piece, and cannot be independently adjusted.
3. An office chair adaptable to multiple seating postures as defined in claim 1, wherein: the seat surface (3) is connected with the telescopic air pressure rod (401) through a gravity tilting mechanism at the bottom of the seat surface (3), and the structure design is that the upper end of the telescopic air pressure rod (401) can be used as a fulcrum to tilt backwards.
4. An office chair adaptable to multiple seating postures as defined in claim 1, wherein: the sliding support structure (201) is connected with the upper surface of the telescopic end (202) of the handrail height adjusting structure, and is of a structural design capable of sliding back and forth along the upper surface of the telescopic end (202) of the handrail height adjusting structure.
5. An office chair adaptable to multiple seating postures as defined in claim 1, wherein: the handrail height adjusting structure supporting end (203) is inserted in the lower part of the handrail height adjusting structure telescopic end (202), and is in a structural design that the handrail height adjusting structure telescopic end (202) can slide up and down along the handrail height adjusting structure supporting end (203).
6. An office chair adaptable to multiple seating postures as defined in claim 1, wherein: the armrest height adjusting structure supporting end (203) is fixedly connected with the rotating structure (204), and the armrest height adjusting structure supporting end and the rotating structure can rotate by taking the telescopic air pressure rod (401) as an axle center.
7. An office chair adaptable to multiple seating postures as defined in claim 1, wherein: the number of the sliding casters (403) is 5, the specifications are consistent, and the sliding casters are respectively fixed on the five-star legs (402) in a penetrating connection mode.
8. An office chair adaptable to multiple seating postures as defined in claim 1, wherein: the up-and-down sliding structural design formed by connecting the handrail height adjusting structure supporting end (203) with the handrail height adjusting structure telescopic end (202) is totally divided into 2 groups, and the two groups are all in fastening connection with the rotating structure (204).
CN202322622682.7U 2023-09-21 2023-09-21 Office chair capable of adapting to various sitting postures Active CN221430676U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322622682.7U CN221430676U (en) 2023-09-21 2023-09-21 Office chair capable of adapting to various sitting postures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322622682.7U CN221430676U (en) 2023-09-21 2023-09-21 Office chair capable of adapting to various sitting postures

Publications (1)

Publication Number Publication Date
CN221430676U true CN221430676U (en) 2024-07-30

Family

ID=92064622

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322622682.7U Active CN221430676U (en) 2023-09-21 2023-09-21 Office chair capable of adapting to various sitting postures

Country Status (1)

Country Link
CN (1) CN221430676U (en)

Similar Documents

Publication Publication Date Title
CA2596533C (en) Adjustable cross-legged support seat
US9968195B2 (en) Adjustable seat and leaning apparatus
CA2450026C (en) Lumbar support for a chair
US8272691B2 (en) Resilient lower-back supporting device capable of vertical adjustment along with backrest of chair
JP3150148B2 (en) Ergonomically improved chair or armchair
JPH01297009A (en) Seat surface for human engineering chair
CA3025252A1 (en) Chair and seat support mechanism
CN221430676U (en) Office chair capable of adapting to various sitting postures
CA2545560A1 (en) Chair for healthy sitting
CN215456709U (en) Office chair seat capable of adjusting backrest gears
CN207270149U (en) A kind of adaptive adjustment ergonomics Lumbar
EP4007511A1 (en) Chair having tilting seat and back
KR200275534Y1 (en) Chair that feet-prop is included
US5052755A (en) Chair, and methods of constructing and utilizing same
CN212066266U (en) Multifunctional sofa convenient to official working
CN216021746U (en) Auxiliary chair
CN220384665U (en) Improved office chair with deformation elasticity
CN219270529U (en) Functional chair capable of moving waist
JP7078263B2 (en) Chair
CN214760151U (en) Novel magnesium alloy chair
CN211431795U (en) High-leg stool
CN220529612U (en) Office chair with deformation elasticity
GB2502827A (en) A chair that pivots along a continuous floor rail between a vertical, forward leaning and reclined position
CN216651823U (en) Back structure with height-adjustable waist pad
CN220832411U (en) High comfortable rotatory single rocking chair of strong bearing

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant