CN111904192A - Office chair capable of self-adjusting stability according to self weight of person - Google Patents

Office chair capable of self-adjusting stability according to self weight of person Download PDF

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Publication number
CN111904192A
CN111904192A CN202010887586.3A CN202010887586A CN111904192A CN 111904192 A CN111904192 A CN 111904192A CN 202010887586 A CN202010887586 A CN 202010887586A CN 111904192 A CN111904192 A CN 111904192A
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CN
China
Prior art keywords
chair
self
fixedly connected
main body
person
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.)
Withdrawn
Application number
CN202010887586.3A
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Chinese (zh)
Inventor
黄晶晶
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.)
Dongguan Huaying Enterprise Agency Co ltd
Original Assignee
Dongguan Huaying Enterprise Agency Co ltd
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 Dongguan Huaying Enterprise Agency Co ltd filed Critical Dongguan Huaying Enterprise Agency Co ltd
Priority to CN202010887586.3A priority Critical patent/CN111904192A/en
Publication of CN111904192A publication Critical patent/CN111904192A/en
Withdrawn legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H15/00—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H15/00—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains
    • A61H2015/0007—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains with balls or rollers rotating about their own axis
    • A61H2015/0014—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains with balls or rollers rotating about their own axis cylinder-like, i.e. rollers
    • A61H2015/0021—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains with balls or rollers rotating about their own axis cylinder-like, i.e. rollers multiple on the same axis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/01—Constructive details
    • A61H2201/0119—Support for the device
    • A61H2201/0138—Support for the device incorporated in furniture
    • A61H2201/0149—Seat or chair

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)

Abstract

The invention relates to the technical field of office chair equipment, in particular to an office chair capable of automatically adjusting stability according to self weight of a person, which comprises a chair main body, wherein the right end of the upper surface of the chair main body is hinged with a chair back, four corners of the lower surface of the chair main body are fixedly connected with chair legs, a first sliding block is movably connected inside the front surface of the chair main body, the front surface of the first sliding block is movably connected with a connecting rod through a shaft, the left side surface and the right side surface of the chair main body are fixedly connected with push rods and are supported to the periphery through the lower end of a supporting frame, so that the stability of the chair legs is improved, the phenomenon that the chair main body is inclined due to the deviation of the center of the person when the person leans against the chair back is avoided, the contact area with the ground is increased through the supporting frame, falling injury of the worker during rest, while facilitating better rest and recovery for the worker.

Description

Office chair capable of self-adjusting stability according to self weight of person
Technical Field
The invention relates to the technical field of office chair equipment, in particular to an office chair capable of self-adjusting stability according to self weight of a person.
Background
The chair is very common in life, and the chair is a thing to sit that has the back, some have still have the handrail, provides people and sits, and the people that has at noon have a rest in the office space, can only lie prone on the desk or sit and have a rest on office chair for a moment to provide people and have a rest.
However, the existing office chair is easy to tilt when people lean on the back of the chair, the stability of the chair is poor, people easily lose the center of gravity, and in addition, the chair is tired after people work for a long time, the chair cannot massage people well, and the fatigue of people cannot be relieved. Accordingly, those skilled in the art have provided an office chair that self-adjusts stability according to the self-weight of a person to solve the problems suggested in the background art as described above.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides an office chair capable of self-adjusting stability according to the self-weight of a person, which is achieved by the following specific technical means:
an office chair capable of automatically adjusting stability according to self weight of a person comprises a chair main body, wherein the right end of the upper surface of the chair main body is hinged with a chair back, four corners of the lower surface of the chair main body are fixedly connected with chair legs, the inside of the front surface of the chair main body is movably connected with a first sliding block, the front surface of the first sliding block is movably connected with a connecting rod through a shaft, the left side and the right side of the chair main body are fixedly connected with push rods, the rear surface of the upper end of the connecting rod is movably connected with a second sliding block through a shaft, the inside of the chair main body is movably connected with a squeezing frame on the left side of the push rod, an air bag is sleeved on the inside of the chair main body on the left side of the squeezing frame, the inside of the chair legs is movably connected with a moving frame below the air bag, the lower surface of, the lower fixed surface of rectangle slider is connected with the support frame, the inner wall fixedly connected with location slide rail of chair leg, the upper surface of slider two from left to right respectively fixedly connected with pinion rack and balancing pole, the left surface meshing of pinion rack has the massage wheel, the last fixed surface of pinion rack is connected with reset spring, the left surface upper end fixedly connected with headrest of the back of the chair.
Preferably, the chair main body is internally provided with a sliding groove matched with the push rod.
As an optimization, the right side of the extrusion frame is provided with an arc-shaped groove matched with the push rod, the left side of the extrusion frame is fixedly connected with an extrusion plate, the left side of the extrusion plate is fixedly connected with a push plate through a shaft, and the push plate is positioned on the right side of the air bag.
Preferably, the lower surface of the moving frame is fixedly connected with a limiting spring, the lower surface of the limiting spring is fixedly connected with an air cushion, and the air cushion is located inside the front surface of the moving block.
Preferably, the number of the inclined rods is two, the inclined rods are the same in size and structure, and the inclined rods are symmetrically distributed around the center line of the moving block.
Preferably, the positioning slide rail is internally provided with a sliding chute matched with the rectangular slide block, and the left side surface and the right side surface of the chair leg are internally provided with sliding chutes matched with the supporting frame.
Preferably, the return spring is positioned on the top surface of the interior of the chair back, and the left side surface of the chair back is provided with a hole matched with the massage wheel.
The invention has the following beneficial effects:
1. this office chair according to people's dead weight self-interacting stability, through the inside lapse of the carriage on the rectangle slider lower surface at the chair leg, make the lower extreme of support frame to supporting all around to increase the stability of chair leg, when avoiding the people to lean on the back of the chair to have a rest, people's centre of the body skew makes the chair main part take place to incline, through the area of contact of support frame increase with ground, thereby make the chair main part become more firm through increasing the area, tumble injury when avoiding the worker to have a rest.
2. This office chair according to people's dead weight self-interacting stability through the transmission between the gear to make the pinion rack drive the massage wheel and rotate, thereby make the massage wheel massage the people, carry out spacing and keep balance through the balancing pole to the pinion rack, lean on the time after worker's work, the massage through the massage wheel reduces worker's fatigue degree, thereby improves worker's comfort level, helps better rest of worker and recovery simultaneously.
Drawings
FIG. 1 is a front sectional view of a chair according to the present invention.
FIG. 2 is a schematic view of the extrusion frame of the present invention.
Fig. 3 is a schematic structural diagram of the moving frame according to the present invention.
Fig. 4 is an enlarged view of the area a in fig. 1.
Fig. 5 is an enlarged view of the region B in fig. 3.
Fig. 6 is a schematic view of the toothed plate structure of the present invention.
In the figure: 1. a chair main body; 2. a chair back; 3. a chair leg; 4. a first sliding block; 5. a connecting rod; 6. a push rod; 7. a second sliding block; 8. an extrusion frame; 01. a pressing plate; 02. pushing the plate; 9. an air bag; 10. a movable frame; 101. a limiting spring; 102. an air cushion; 11. a moving block; 12. a diagonal bar; 13. a rectangular slider; 14. a support frame; 15. positioning the slide rail; 16. a toothed plate; 17. a balancing pole; 18. a return spring; 19. a massage wheel; 20. a headrest.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an office chair capable of self-adjusting stability according to self weight of a person comprises a chair main body 1, a sliding groove matched with a push rod 6 is formed in the chair main body 1, a chair back 2 is hinged to the right end of the upper surface of the chair main body 1, chair legs 3 are fixedly connected to four corners of the lower surface of the chair main body 1, a first sliding block 4 is movably connected to the inner portion of the front surface of the chair main body 1, a connecting rod 5 is movably connected to the front surface of the first sliding block 4 through a shaft, push rods 6 are fixedly connected to the left side surface and the right side surface of the chair main body 1, a second sliding block 7 is movably connected to the rear surface of the upper end of the connecting rod 5 through a shaft, an extrusion frame 8 is movably connected to the left side of the push rod 6 in the chair main body 1, an arc groove matched with the push rod 6 is formed in the right side surface, the push plate 02 is positioned at the right side of the air bag 9, the air bag 9 is sleeved at the left side of the extrusion frame 8 in the chair main body 1, and the movable frame 10 is movably connected below the air bag 9 in the chair legs 3.
The lower surface of the moving frame 10 is fixedly connected with a limiting spring 101, the lower surface of the limiting spring 101 is fixedly connected with an air cushion 102, the air cushion 102 is positioned inside the front surface of the moving block 11, the lower surface of the moving frame 10 is fixedly connected with the moving block 11, the lower surface of the moving block 11 is fixedly connected with inclined rods 12, the number of the inclined rods 12 is two, the size is the same, the structure is the same, the inclined rods 12 are symmetrically distributed with the center line of the moving block 11, the lower surface of the inclined rods 12 is fixedly connected with a rectangular sliding block 13, the lower surface of the rectangular sliding block 13 is fixedly connected with a supporting frame 14, the lower end of the supporting frame 14 is supported towards the periphery by the downward sliding of the supporting frame 14 on the lower surface of the rectangular sliding block 13 in the chair leg 3, so that the stability of the chair leg 3 is increased, the phenomenon that the chair main, thereby, the chair body 1 becomes more stable by increasing the area, and the falling injury of the worker during the rest is avoided.
The inner wall of the chair leg 3 is fixedly connected with a positioning slide rail 15, the inside of the positioning slide rail 15 is provided with slide grooves matched with the rectangular slide block 13, the inside of the left side surface and the right side surface of the chair leg 3 are provided with slide grooves matched with the supporting frame 14, the upper surface of the slide block II 7 is respectively and fixedly connected with a toothed plate 16 and a balance rod 17 from left to right, the left side surface of the toothed plate 16 is meshed with a massage wheel 19, the upper surface of the toothed plate 16 is fixedly connected with a reset spring 18, the reset spring 18 is positioned on the inner top surface of the chair back 2, the left side surface of the chair back 2 is provided with holes matched with the massage wheel 19, the upper end of the left side surface of the chair back 2 is fixedly connected with a headrest 20, the toothed plate 16 drives the massage wheel 19 to rotate through transmission between the gears, so that the massage wheel 19 massages people, the toothed plate 16 is limited, the degree of fatigue of the worker is reduced by the massage of the massage wheels 19, thereby improving the comfort of the worker while contributing to better rest and recovery of the worker.
When the chair is used, when a person sits on the chair main body 1, the person leans backwards against the chair back 2, the second sliding block 7 slides downwards in the chair back 2, the first sliding block 4 slides leftwards in the chair main body 1, so that the push rod 6 on the first sliding block 4 presses the extrusion frame 8 leftwards, the push plate 02 on the extrusion frame 8 presses the air bag 9, the lower end of the air bag 9 enlarges and presses the moving frame 10, the moving block 11 at the lower end of the moving frame 10 moves downwards, the limiting spring 101 and the air cushion 102 deform under stress, in the process that the moving block 11 moves downwards, the rectangular sliding block 13 on the lower end of the inclined rod 12 moves downwards in the positioning slide rail 15, the supporting frame 14 on the lower surface of the rectangular sliding block 13 slides downwards in the chair legs 3, the lower end of the supporting frame 14 supports all around, so as to increase the stability of the chair legs 3 and avoid the rest of the person leaning against the chair back 2, the chair main body 1 is inclined by the center deviation of a person, the contact area with the ground is increased through the support frame 14, so that the chair main body 1 is more stable by increasing the area, the falling injury of the worker during rest is avoided, the person can stably lie on the chair main body 1 for rest, meanwhile, when the person has a rest, the second sliding block 7 moves downwards, the toothed plate 16 and the balance rod 17 at the upper end of the balance rod 17 move downwards simultaneously, the toothed plate 16 drives the massage wheel 19 to rotate through transmission between the gears, the massage wheel 19 massages the person, the toothed plate 16 is limited and kept balanced through the balance rod 17, the phenomenon that the toothed plate 16 cannot be normally used due to deviation in the moving process is avoided, the return spring 18 at the upper end of the toothed plate 16 is pulled, when the worker leans against the chair after the work is finished, the fatigue of the worker is reduced through the massage of the massage wheel 19, thereby improving the comfort of the worker while facilitating better rest and recovery.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. An office chair capable of self-adjusting stability according to self-weight of a person, comprising a chair main body (1), characterized in that: the chair comprises a chair body (1), wherein the right end of the upper surface of the chair body (1) is hinged with a chair back (2), the four corners of the lower surface of the chair body (1) are respectively fixedly connected with chair legs (3), the inside of the front surface of the chair body (1) is movably connected with a first slider (4), the front surface of the first slider (4) is movably connected with a connecting rod (5) through a shaft, the left side and the right side of the chair body (1) are respectively fixedly connected with a push rod (6), the upper end and the rear surface of the connecting rod (5) are respectively movably connected with a second slider (7) through a shaft, the inside of the chair body (1) is movably connected with an extrusion frame (8) on the left side of the extrusion frame (8), the inside of the chair body (1) is connected with an air bag (9) on the left side, the inside of the chair legs (, the lower fixed surface of removal frame (10) is connected with movable block (11), the lower fixed surface of movable block (11) is connected with down tube (12), the lower fixed surface of down tube (12) is connected with rectangle slider (13), the lower fixed surface of rectangle slider (13) is connected with support frame (14), the inner wall fixedly connected with location slide rail (15) of chair leg (3), the upper surface of slider two (7) from left to right respectively fixedly connected with pinion rack (16) and balancing pole (17), the left surface meshing of pinion rack (16) has massage wheel (19), the last fixed surface of pinion rack (16) is connected with reset spring (18), the left surface upper end fixedly connected with headrest (20) of back of the chair (2).
2. An office chair with self-adjusting stability according to self-weight of a person according to claim 1, wherein: the chair is characterized in that a sliding groove matched with the push rod (6) is formed in the chair main body (1).
3. An office chair with self-adjusting stability according to self-weight of a person according to claim 1, wherein: the arc wall that matches each other with push rod (6) is seted up to the right flank of extrusion frame (8), left surface fixedly connected with stripper plate (01) of extrusion frame (8), axle fixedly connected with push pedal (02) are passed through to the left surface of stripper plate (01), push pedal (02) are located the right side of gasbag (9).
4. An office chair with self-adjusting stability according to self-weight of a person according to claim 1, wherein: the lower surface of the moving frame (10) is fixedly connected with a limiting spring (101), the lower surface of the limiting spring (101) is fixedly connected with an air cushion (102), and the air cushion (102) is located inside the front surface of the moving block (11).
5. An office chair with self-adjusting stability according to self-weight of a person according to claim 1, wherein: the number of the inclined rods (12) is two, the size of the inclined rods is the same, the structure of the inclined rods is the same, and the inclined rods (12) are symmetrically distributed with the center line of the moving block (11).
6. An office chair with self-adjusting stability according to self-weight of a person according to claim 1, wherein: the inside of location slide rail (15) is seted up the spout that matches each other with rectangle slider (13), the inside spout that matches each other with support frame (14) of seting up of the both sides face of chair leg (3).
7. An office chair with self-adjusting stability according to self-weight of a person according to claim 1, wherein: the reset spring (18) is positioned on the inner top surface of the chair back (2), and the left side surface of the chair back (2) is provided with holes matched with the massage wheels (19).
CN202010887586.3A 2020-08-28 2020-08-28 Office chair capable of self-adjusting stability according to self weight of person Withdrawn CN111904192A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010887586.3A CN111904192A (en) 2020-08-28 2020-08-28 Office chair capable of self-adjusting stability according to self weight of person

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010887586.3A CN111904192A (en) 2020-08-28 2020-08-28 Office chair capable of self-adjusting stability according to self weight of person

Publications (1)

Publication Number Publication Date
CN111904192A true CN111904192A (en) 2020-11-10

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CN202010887586.3A Withdrawn CN111904192A (en) 2020-08-28 2020-08-28 Office chair capable of self-adjusting stability according to self weight of person

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112863211A (en) * 2021-01-08 2021-05-28 广州含蓝科技有限公司 Intelligent traffic signal lamp equipment
CN115153245A (en) * 2022-06-21 2022-10-11 佛山市顺德区美雅鑫家具实业有限公司 Automatic pressure-following balancing device and sofa

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112863211A (en) * 2021-01-08 2021-05-28 广州含蓝科技有限公司 Intelligent traffic signal lamp equipment
CN115153245A (en) * 2022-06-21 2022-10-11 佛山市顺德区美雅鑫家具实业有限公司 Automatic pressure-following balancing device and sofa
CN115153245B (en) * 2022-06-21 2024-01-23 佛山市顺德区美雅鑫家具实业有限公司 Automatic pressure-following balancing device and couch

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Application publication date: 20201110