CN112263105B - Chair capable of correcting sitting postures and preventing humpback - Google Patents
Chair capable of correcting sitting postures and preventing humpback Download PDFInfo
- Publication number
- CN112263105B CN112263105B CN202011198773.7A CN202011198773A CN112263105B CN 112263105 B CN112263105 B CN 112263105B CN 202011198773 A CN202011198773 A CN 202011198773A CN 112263105 B CN112263105 B CN 112263105B
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- rotating shaft
- plate
- supporting plate
- fixed block
- sliding
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- 230000036544 posture Effects 0.000 title claims abstract description 23
- 241001456553 Chanodichthys dabryi Species 0.000 title claims abstract description 20
- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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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
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/62—Accessories for chairs
-
- 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
- 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
- A47C7/002—Chair or stool bases
-
- 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
- A47C7/36—Supports for the head or the back
- A47C7/40—Supports for the head or the back for the back
-
- 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
- A47C7/54—Supports for the arms
- A47C7/541—Supports for the arms of adjustable type
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices ; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. long-term immobilising or pressure directing devices for treating broken or deformed bones such as splints, casts or braces
-
- 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
- A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
- A61H23/006—Percussion or tapping massage
-
- 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
- A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
- A61H23/02—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms with electric or magnetic drive
-
- 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
-
- 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
- A61H2201/16—Physical interface with patient
- A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
-
- 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
- A61H2203/00—Additional characteristics concerning the patient
- A61H2203/04—Position of the patient
- A61H2203/0425—Sitting on the buttocks
- A61H2203/0431—Sitting on the buttocks in 90°/90°-position, like on a chair
-
- 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
- A61H2205/00—Devices for specific parts of the body
- A61H2205/08—Trunk
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Vascular Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Nursing (AREA)
- Massaging Devices (AREA)
Abstract
The invention relates to a chair, in particular to a chair capable of correcting sitting postures and preventing humpbacks. Provides a chair capable of automatically massaging the waist of people and adjusting the height of armrests to correct sitting postures and prevent humpbacks. The chair capable of correcting sitting postures and preventing humpbacks comprises a fixing frame and a supporting plate, wherein one side of the top of the fixing frame is provided with the supporting plate; the upper part of the fixing frame is provided with a driving mechanism; the driving mechanism is provided with a first sliding plate; the lower part of one side of the supporting plate is provided with an arc-shaped soft cushion; and a correction mechanism is arranged between one side of the supporting plate and the driving mechanism. Through actuating mechanism and correction mechanism cooperation, can be when people sit on first sliding plate, correct people's position of sitting, prevent that humpback's phenomenon from appearing, through sliding mechanism, can provide a position of putting one's hands for people to can automatically regulated its height.
Description
Technical Field
The invention relates to a chair, in particular to a chair capable of correcting sitting postures and preventing humpbacks.
Background
The chair is common furniture in our daily life, and a modern chair pursues attractive and fashionable, and more technologies are given to the chair, so that people can use the chair more conveniently, when sitting, the lumbar vertebrae bear great pressure, if sitting postures are incorrect, the sitting postures can cause injuries to the spine, and various problems of shoulder, neck and lumbar vertebrae are caused.
The existing chair does not have the function of helping people to correct sitting postures, when people sit for too long, humpback phenomenon can occur due to fatigue of bodies, so that people's habit of incorrect sitting postures is developed, handrails of the existing chair are fixed and cannot be adjusted according to different demands of people, and aiming at the problems, the chair capable of automatically massaging the waist of people and adjusting the height of the handrails and correcting sitting postures to prevent humpback is designed.
Disclosure of Invention
In order to overcome the defect that the existing chair cannot help people to correct sitting postures and armrests cannot be adjusted according to different demands of people, the invention solves the technical problems that: provides a chair capable of automatically massaging the waist of people and adjusting the height of armrests to correct sitting postures and prevent humpbacks.
A chair capable of correcting sitting postures and preventing humpbacks, comprising:
the device comprises a fixing frame and a supporting plate, wherein one side of the top of the fixing frame is provided with the supporting plate;
the upper part of the fixing frame is provided with a driving mechanism;
the driving mechanism is provided with a first sliding plate;
the lower part of one side of the supporting plate is provided with an arc-shaped soft cushion;
and a correction mechanism is arranged between one side of the supporting plate and the driving mechanism.
Further described, the driving mechanism comprises:
the two sides of the top of the fixing frame are provided with two first guide rods in a sliding mode, and the tops of the first guide rods are connected with the first sliding plate;
the first springs are arranged between the two sides of the bottom of the first sliding plate and the top of the fixing frame, and are sleeved outside the first guide rods on the same side;
the first fixing plate is arranged between the bottoms of the first guide rods;
the U-shaped fixing block is arranged on one side of the upper part of the fixing frame;
the swing rod is rotatably arranged on one side of the lower part of the U-shaped fixed block and is matched with the first fixed plate;
the second spring is arranged between one side of the bottom of the swing rod and one side of the top of the U-shaped fixed block.
Further described, the correction mechanism comprises:
the middle of one side of the supporting plate is provided with the first fixing blocks in an up-down symmetry manner;
the toothed sliding plate is arranged between the first fixed blocks in a sliding manner and is matched with the swing rod;
the first rotating shafts are arranged on two sides of the upper part of the supporting plate;
the first rotating shafts are respectively provided with a first column gear which is meshed with the toothed sliding plate;
arc dead lever all is equipped with the arc dead lever on the first post gear.
Further, the utility model also comprises a sliding mechanism, which comprises:
the lower parts of the two sides of the supporting plate are respectively provided with a second fixed block;
the inner sides of the tops of the second fixed blocks are respectively provided with a guide block;
the second sliding plate is arranged between the guide blocks in a sliding manner;
the upper parts of the two sides of the supporting plate are respectively provided with a third fixed block;
the ratchet bars are arranged on the inner sides of the third fixing blocks in a sliding mode, and are matched with the second sliding plates;
the third springs are arranged between the upper parts of the outer sides of the ratchet bars and the inner sides of the third fixing blocks on the same side;
the outer sides of the tops of the second fixing blocks are respectively provided with an ejector rod in a rotating mode, and the ejector rods are matched with the ratchet bars;
the outer sides of the top parts of the push rods are respectively provided with a handle;
a fourth fixed block is arranged at the lower part of one side of the first fixed block at the lower side;
the articulated frame is rotationally arranged on the upper part of the fourth fixed block, and the outer side of the bottom of the ejector rod is rotationally connected with the articulated frame.
Further, the utility model also comprises a massage mechanism, which comprises:
the lower part of the fixing frame is provided with a hydraulic box;
the telescopic rod is arranged in the middle of the top of the hydraulic box and is matched with the first fixing plate;
a hose is arranged at one side of the hydraulic tank;
the side part of the hose is provided with a hollow box;
the middle part of one side of the fixing frame is provided with a reduction gearbox;
the second rotating shaft is rotationally arranged on the reduction gearbox and is rotationally connected with one side of the hollow box;
the fan blade is arranged at one end of the second rotating shaft and is positioned in the hollow box;
the lower part of one side of the supporting plate is rotatably provided with a third rotating shaft;
the first transmission assembly is arranged between the side part of the third rotating shaft and the side part of the second rotating shaft;
the second column gear is arranged on both sides of the third rotating shaft;
a fourth rotating shaft is rotatably arranged in the middle of the lower part of the supporting plate;
the third column gears are uniformly arranged on the fourth rotating shaft, and the third column gears on two sides are meshed with the similar second column gears;
the first magnets are arranged on the third column gears;
an arc-shaped plate is arranged on one side of the lower part of the supporting plate;
the second guide rods are uniformly arranged on one side of the arc-shaped plate;
the second guide rods are provided with massage balls in a sliding mode, and the massage balls are used for massaging people;
a fourth spring is arranged between one side of the massage ball and one side of the arc-shaped plate;
the pull ropes are arranged on one side of the massage ball, and the other ends of the pull ropes penetrate through one side of the arc-shaped plate;
the second magnet, the stay cord other end all is equipped with the second magnet, and the second magnet cooperates with first magnet.
Further, the device also comprises a speed regulating device, and the debugging device comprises:
the hydraulic box is provided with a first fixed block and a second fixed block;
the upper part of the fifth fixed block is slidably provided with a fifth rotating shaft;
the fifth rotating shaft is provided with a speed regulating wheel.
Further, the buffer device is also included, and the buffer device includes:
the sixth fixing block is arranged on two sides of the bottom of the fixing frame;
the hinge rods are arranged on the sixth fixed blocks;
rubber blocks are arranged on the hinging rods.
Further illustratively, the hinge rod is cylindrical in shape.
The beneficial effects of the invention are as follows: 1. through actuating mechanism and correction mechanism cooperation, can be when people sit on first sliding plate, correct people's position of sitting, prevent that people from appearing humpback's phenomenon.
2. The sliding mechanism can provide a hand-off position for people and can automatically adjust the height of the hand-off position.
3. Through the massage mechanism, the waist of people can be automatically knocked and massaged, and the fatigue of people is reduced.
4. The frequency of the massage ball for knocking and massaging the waist of people can be controlled through the speed regulating device.
5. Through buffer, can increase the frictional force between mount and the ground.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic perspective view of the driving mechanism of the present invention.
Fig. 4 is a schematic perspective view of the correcting mechanism of the present invention.
Fig. 5 is a schematic perspective view of a sliding mechanism according to the present invention.
Fig. 6 is a schematic view of a first partial perspective structure of the massage mechanism of the present invention.
Fig. 7 is a schematic view of a second partial perspective view of the massage mechanism of the present invention.
Fig. 8 is a schematic perspective view of a speed regulating device according to the present invention.
Fig. 9 is a schematic perspective view of a buffering device according to the present invention.
Fig. 10 is an enlarged schematic view of the portion a of the present invention.
The reference symbols in the drawings: 1: fixing frame, 2: support plate, 3: first slide plate, 4: arc cushion, 5: drive mechanism, 51: first guide bar, 52: first spring, 53: first fixed plate, 54: u type fixed block, 55: swing link, 56: second spring, 6: correction mechanism, 61: first fixed block, 62: toothed slide plate, 63: first rotation shaft, 64: first post gear, 65: arc dead lever, 7: slide mechanism, 71: second fixed block, 72: guide block, 73: second slide plate, 74: ratchet bar, 75: third fixed block, 76: third spring, 77: ejector pin, 78: grip, 79: fourth fixed block, 710: hinge mount, 8: massage mechanism, 81: hydraulic tank, 82: telescoping rod, 83: hose, 84: hollow box, 85: second spindle, 86: fan blade, 87: reduction gearbox, 88: third spindle, 89: first drive assembly, 810: second column gear, 811: fourth spindle, 812: third post gear, 813: first magnet, 814: arcuate plate, 815: second guide bar, 816: massage ball 817: fourth spring, 818: pull cord 819: second magnet, 9: speed regulating device, 91: fifth fixed block, 92: fifth rotation shaft, 93: speed regulating wheel, 10: buffer device, 101: sixth fixed block, 102: hinge lever, 103: rubber blocks.
Detailed Description
The invention will be further described with reference to specific examples, illustrative examples and illustrations of which are provided herein to illustrate the invention, but are not to be construed as limiting the invention.
Example 1
A chair capable of correcting sitting postures and preventing humpbacks is disclosed as shown in fig. 1 and 2, and comprises a fixing frame 1, a supporting plate 2, a first sliding plate 3, an arc-shaped soft cushion 4, a driving mechanism 5 and a correcting mechanism 6, wherein the supporting plate 2 is arranged on the rear side of the top of the fixing frame 1, the driving mechanism 5 is arranged on the upper portion of the fixing frame 1, the first sliding plate 3 is arranged on the driving mechanism 5, the arc-shaped soft cushion 4 is arranged on the lower portion of the front side of the supporting plate 2, and the correcting mechanism 6 is arranged between the rear side of the supporting plate 2 and the driving mechanism 5.
People sit on first sliding plate 3, lean against backup pad 2, under the effect of arc cushion 4, prevent people's humpback, first sliding plate 3 down motion simultaneously, first sliding plate 3 drives actuating mechanism 5 operation, actuating mechanism 5 drives correction mechanism 6 operation for correction mechanism 6 corrects people's position of sitting, when people leave first sliding plate 3, actuating mechanism 5 drives first sliding plate 3 upward movement and resets, actuating mechanism 5 and correction mechanism 6 resume the original state.
Example 2
On the basis of embodiment 1, as shown in fig. 3, 4, 5 and 10, the driving mechanism 5 comprises a first guide rod 51, a first spring 52, a first fixing plate 53, a U-shaped fixing block 54, a swinging rod 55 and a second spring 56, two first guide rods 51 are slidably arranged on the left side and the right side of the top of the fixing frame 1, the top of the first guide rod 51 is connected with the first sliding plate 3, a first spring 52 is arranged between the front side and the rear side of the left side and the right side of the bottom of the first sliding plate 3 and the top of the fixing frame 1, the first springs 52 are sleeved outside the first guide rods 51 on the same side, a first fixing plate 53 is arranged between the bottoms of the first guide rods 51, a U-shaped fixing block 54 is arranged on the rear side of the upper portion of the fixing frame 1, swinging rods 55 and 55 are rotatably arranged on the rear side of the lower portion of the U-shaped fixing block 54 and matched with the first fixing plate 53, and a second spring 56 is arranged between the front side of the bottom of the swinging rod 55 and the top of the U-shaped fixing block 54.
When people sit on the first sliding plate 3, the first sliding plate 3 moves downwards, the first spring 52 compresses, the first sliding plate 3 drives the first guide rod 51 and the first fixing plate 53 to move downwards, when the first fixing plate 53 contacts with the swing rod 55, the swing rod 55 is driven to rotate, the rear part of the swing rod 55 rotates upwards, the second spring 56 compresses, the correcting mechanism 6 is driven to correct sitting postures of people, when people leave the first sliding plate 3, the first spring 52 is restored to the original state, under the action of the first spring 52, the first sliding plate 3, the first guide rod 51 and the first fixing plate 53 are driven to move upwards to reset, at the moment, the first fixing plate 53 is separated from the swing rod 55, the second spring 56 is restored to the original state, under the action of the second spring 56, the swing rod 55 is driven to rotate to reset, and the correcting mechanism 6 is driven to restore to the original state.
The correcting mechanism 6 comprises a first fixing block 61, a toothed sliding plate 62, a first rotating shaft 63, a first post gear 64 and an arc-shaped fixing rod 65, wherein the first fixing block 61 is symmetrically arranged in the middle of the rear side of the supporting plate 2, the toothed sliding plate 62 is arranged between the first fixing blocks 61 in a sliding mode, the toothed sliding plate 62 is matched with the swinging rod 55, the first rotating shaft 63 is arranged on the left side and the right side of the upper portion of the supporting plate 2, the first rotating shaft 63 is provided with the first post gear 64, the first post gear 64 is meshed with the toothed sliding plate 62, and the arc-shaped fixing rod 65 is arranged on the first post gear 64.
When the rear part of the swing rod 55 rotates upwards to be in contact with the toothed sliding plate 62, the toothed sliding plate 62 is driven to move upwards, the toothed sliding plate 62 drives the first post gear 64 to rotate, the first post gear 64 drives the arc-shaped fixing rod 65 to rotate downwards, the arc-shaped fixing rod 65 can be lapped on shoulders of people to help people to correct sitting postures, when people slowly lift up, the swing rod 55 can rotate to reset, at the moment, the swing rod 55 is separated from the toothed sliding plate 62, the shoulders of people drive the arc-shaped fixing rod 65 to rotate upwards to reset, the arc-shaped fixing rod 65 drives the first post gear 64 to rotate to reset, and the first post gear 64 drives the toothed sliding plate 62 to move downwards to reset.
The sliding mechanism 7 comprises a second fixing block 71, a guide block 72, a second sliding plate 73, a ratchet bar 74, a third fixing block 75, a third spring 76, a push rod 77, a handle 78, a fourth fixing block 79 and a hinge frame 710, wherein the lower parts of the left side and the right side of the supporting plate 2 are respectively provided with the second fixing block 71, the inner sides of the tops of the second fixing blocks 71 are respectively provided with the guide block 72, the second sliding plate 73 is arranged between the guide blocks 72 in a sliding mode, the upper parts of the left side and the right side of the supporting plate 2 are respectively provided with the third fixing block 75, the inner sides of the third fixing blocks 75 are respectively provided with the ratchet bar 74 in a sliding mode, the ratchet bar 74 is matched with the second sliding plate 73, two third springs 76 are respectively arranged between the upper parts of the outer sides of the ratchet bar 74 and the inner sides of the third fixing blocks 75 on the same side, the outer sides of the second fixing block 71 are respectively provided with the push rod 77 in a rotating mode, the outer sides of the top of the push rod 77 are respectively provided with the handle 78, the lower parts of the first fixing block 61 on the rear sides of the lower sides are respectively provided with the fourth fixing blocks 79, and the upper parts of the fourth fixing blocks 79 are respectively provided with the hinge frames 710, and the outer sides of the bottom of the ratchet bar 77 are respectively connected with the hinge frame 710 in a rotating mode.
When a person sits on the first sliding plate 3 and wants to get a handrail, the person holds the handle 78 on one side manually, then rotates the handle 78, the handle 78 drives the ejector rod 77 on one side to rotate, the handle 78 and the ejector rod 77 on the other side are driven to rotate through the hinge frame 710, the ejector rod 77 is separated from the ratchet bar 74, at the moment, the third spring 76 is restored, the ratchet bar 74 is driven to move outwards under the action of the third spring 76, the ratchet bar 74 is separated from the second sliding plate 73, then the second sliding plate 73 can be pulled upwards, when the second sliding plate 73 moves to a specified position, the handle 78 is rotated and reset, the handle 78 drives the ejector rod 77 on one side to rotate and reset, the ejector rod 77 on the other side is driven to rotate and reset through the hinge frame 710, the ejector rod 77 drives the ratchet bar 74 to move inwards and reset, and the ratchet bar 74 and the guide block 72 fix the second sliding plate 73.
Example 3
On the basis of the embodiment 2, as shown in fig. 6, 7, 8 and 9, the massage device 8 is further included, the massage device 8 includes a hydraulic tank 81, a telescopic rod 82, a hose 83, a hollow tank 84, a second rotating shaft 85, a fan blade 86, a reduction gearbox 87, a third rotating shaft 88, a first transmission assembly 89, a second column gear 810, a fourth rotating shaft 811, a third column gear 812, a first magnet 813, an arc plate 814, a second guide rod 815, a massage ball 816, a fourth spring 817, a pull rope 818 and a second magnet 819, the lower part of the fixing frame 1 is provided with the hydraulic tank 81, the middle part of the top of the hydraulic tank 81 is provided with the telescopic rod 82, the telescopic rod 82 is matched with the first fixing plate 53, the rear side of the hydraulic tank 81 is provided with the hose 83, the right part of the hose 83 is provided with the hollow tank 84, the right side of the middle part of the rear side of the fixing frame 1 is provided with the reduction gearbox 87, the reduction gearbox 87 is rotatably provided with the second rotating shaft 85, the second rotating shaft 85 is rotatably connected with the right side of the hollow tank 84, the left end of the second rotating shaft 85 is provided with a fan blade 86, the fan blade 86 is positioned inside the hollow box 84, the lower part of the rear side of the supporting plate 2 is rotationally provided with a third rotating shaft 88, a first transmission component 89 is arranged between the right part of the third rotating shaft 88 and the right part of the second rotating shaft 85, the left side and the right side of the third rotating shaft 88 are respectively provided with a second column gear 810, the middle of the lower part of the supporting plate 2 is rotationally provided with a fourth rotating shaft 811, the fourth rotating shaft 811 is uniformly provided with a third column gear 812, the third column gears 812 on the left side and the right side are respectively meshed with the similar second column gears 810, the third column gears 812 are respectively provided with a first magnet 813, the front side of the lower part of the supporting plate 2 is provided with an arc 814, the front side of the arc 814 is uniformly provided with a second guide rod 815, the second guide rod 815 is respectively provided with a massage ball 816 in a sliding manner, the rear side of the massage ball 816 is respectively provided with a fourth spring 817 arranged between the rear side of the arc 814 and the front side of the arc 814, the other end of the pull rope 818 penetrates through the front side of the arc-shaped plate 814, and the other end of the pull rope 818 is provided with a second magnet 819, and the second magnet 819 is matched with the first magnet 813.
When a person sits on the first sliding plate 3, the first fixed plate 53 is driven to move downwards, when the first fixed plate 53 contacts with the telescopic rod 82, the telescopic rod 82 is driven to move downwards, so that the hydraulic tank 81 is started, as the left side and the right side of the rear side of the hydraulic tank 81 are provided with one-way valves, water in the hydraulic tank 81 moves backwards from the right part of the flexible pipe 83, the water supply fan blades 86 rotate, the fan blades 86 drive the second rotating shaft 85 to rotate, under the action of the reduction gearbox 87, the rotating speed of the second rotating shaft 85 is slowed down, the second rotating shaft 85 drives the third rotating shaft 88 and the second column gear 810 to rotate through the first transmission assembly 89, the second column gear 810 drives the fourth rotating shaft 811 and the third column gear 812 to rotate, the third column gear 812 drives the first magnet 813 to rotate, when the first magnet 813 and the second magnet 819 are close, the second magnet 819 is driven to move downwards, the massage ball 816 is driven to move backwards through the pull rope 818, the fourth spring 817 is compressed, when the first magnet 813 is far away from the second magnet 819, the fourth spring 817 is restored, the massage ball 816 is driven to move forwards to reset under the action of the fourth spring 817, the massage ball 816 knocks and massages the waist of people, the massage ball 816 drives the second magnet 819 to move upwards to reset through the pull rope 818, water returns to the hydraulic tank 81 from the left part through the hose 83, when people leave the first sliding plate 3, the first fixing plate 53 is driven to move upwards to reset, at the moment, the first fixing plate 53 is separated from the telescopic rod 82, the telescopic rod 82 moves upwards to reset, and accordingly the hydraulic tank 81 is closed, and the rotation is stopped completely.
The device also comprises a speed regulating device 9, the debugging device comprises a fifth fixed block 91, a fifth rotating shaft 92 and a speed regulating wheel 93, the right part of the rear side of the hydraulic box 81 is provided with the fifth fixed block 91, the upper part of the fifth fixed block 91 is provided with the fifth rotating shaft 92 in a sliding manner, and the speed regulating wheel 93 is arranged on the fifth rotating shaft 92.
When people sit on the first sliding plate 3, the massage balls 816 strike and massage the waist of people, then the fifth rotating shaft 92 can slide backwards, the fifth rotating shaft 92 drives the flywheel 93 to move backwards, when the flywheel 93 contacts with the hose 83, the hose 83 is extruded, so that the flow rate of water is reduced, the rotating speed of the second rotating shaft 85 is slowed down, the frequency of the massage balls 816 striking and massaging the people is slowed down, when people leave the first sliding plate 3, the fifth rotating shaft 92 is slid forwards, the fifth rotating shaft 92 drives the flywheel 93 to move forwards for resetting, and when the flywheel 93 is separated from the hose 83, the hose 83 is restored to the original state.
The damping device 10 comprises a sixth fixing block 101, hinge rods 102 and rubber blocks 103, wherein the sixth fixing block 101 is arranged on the front side and the rear side of the left side and the right side of the bottom of the fixing frame 1, the hinge rods 102 are arranged on the sixth fixing block 101, and the rubber blocks 103 are arranged on the hinge rods 102.
The rubber block 103 is in contact with the ground, and increases the friction between the fixing frame 1 and the ground.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (6)
1. A chair capable of correcting sitting postures and preventing humpbacks is characterized by comprising:
the device comprises a fixing frame (1) and a supporting plate (2), wherein the supporting plate (2) is arranged on one side of the top of the fixing frame (1);
the upper part of the fixing frame (1) is provided with a driving mechanism (5);
the driving mechanism (5) is provided with a first sliding plate (3);
an arc-shaped soft cushion (4) is arranged at the lower part of one side of the supporting plate (2);
a correcting mechanism (6), wherein the correcting mechanism (6) is arranged between one side of the supporting plate (2) and the driving mechanism (5);
the driving mechanism (5) comprises:
the two sides of the top of the fixing frame (1) are provided with two first guide rods (51) in a sliding mode, and the tops of the first guide rods (51) are connected with the first sliding plate (3);
the first springs (52) are arranged between the two sides of the bottom of the first sliding plate (3) and the top of the fixed frame (1), and the first springs (52) are sleeved outside the first guide rods (51) on the same side;
the first fixing plate (53) is arranged between the bottoms of the first guide rods (51);
a U-shaped fixed block (54), wherein one side of the upper part of the fixed frame (1) is provided with the U-shaped fixed block (54);
the swing rod (55) is rotatably arranged at one side of the lower part of the U-shaped fixed block (54), and the swing rod (55) is matched with the first fixed plate (53);
a second spring (56) is arranged between one side of the bottom of the swing rod (55) and one side of the top of the U-shaped fixed block (54);
the correcting mechanism (6) comprises:
the first fixing block (61) is symmetrically arranged in the middle of one side of the supporting plate (2) up and down, and the first fixing block (61) is arranged in the middle of one side of the supporting plate;
a toothed sliding plate (62), wherein the toothed sliding plate (62) is arranged between the first fixed blocks (61) in a sliding manner, and the toothed sliding plate (62) is matched with the swing rod (55);
the first rotating shafts (63) are arranged on two sides of the upper part of the supporting plate (2);
the first rotating shafts (63) are respectively provided with a first column gear (64), and the first column gears (64) are respectively meshed with the toothed sliding plates (62);
arc dead lever (65), all be equipped with arc dead lever (65) on first post gear (64).
2. A chair for correcting sitting posture and preventing humpback according to claim 1, further comprising a sliding mechanism (7), wherein the sliding mechanism (7) comprises:
the second fixing blocks (71) are arranged at the lower parts of two sides of the supporting plate (2);
the inner sides of the tops of the second fixed blocks (71) are respectively provided with a guide block (72);
the second sliding plate (73), there are second sliding plates (73) between the guide blocks (72);
the upper parts of the two sides of the supporting plate (2) are respectively provided with a third fixed block (75);
the ratchet bars (74) are arranged on the inner sides of the third fixed blocks (75) in a sliding mode, and the ratchet bars (74) are matched with the second sliding plates (73);
the third springs (76) are arranged between the upper parts of the outer sides of the ratchet bars (74) and the inner sides of the third fixing blocks (75) on the same side;
the ejector rods (77) are rotatably arranged on the outer sides of the tops of the second fixed blocks (71), and the ejector rods (77) are matched with the ratchet bars (74);
the handles (78) are arranged on the outer sides of the tops of the ejector rods (77);
a fourth fixed block (79), wherein the fourth fixed block (79) is arranged at the lower part of one side of the first fixed block (61) at the lower side;
the hinge frame (710) is rotatably arranged on the upper part of the fourth fixed block (79), and the outer sides of the bottoms of the ejector rods (77) are rotatably connected with the hinge frame (710).
3. A chair for correcting sitting posture and preventing humpback according to claim 2, further comprising a massage mechanism (8), the massage mechanism (8) comprising:
the lower part of the fixing frame (1) is provided with a hydraulic tank (81);
the telescopic rod (82) is arranged in the middle of the top of the hydraulic box (81), and the telescopic rod (82) is matched with the first fixing plate (53);
a hose (83), wherein a hose (83) is arranged at one side of the hydraulic tank (81);
a hollow box (84), a hollow box (84) is arranged at the side part of the hose (83);
a reduction gearbox (87), wherein the reduction gearbox (87) is arranged in the middle of one side of the fixing frame (1);
the second rotating shaft (85) is rotatably arranged on the reduction gearbox (87), and the second rotating shaft (85) is rotatably connected with one side of the hollow box (84);
a fan blade (86), wherein one end of the second rotating shaft (85) is provided with the fan blade (86), and the fan blade (86) is positioned in the hollow box (84);
a third rotating shaft (88), wherein the lower part of one side of the supporting plate (2) is rotatably provided with the third rotating shaft (88);
a first transmission assembly (89) is arranged between the side part of the third rotating shaft (88) and the side part of the second rotating shaft (85);
a second column gear (810), wherein the second column gear (810) is arranged on both sides of the third rotating shaft (88);
a fourth rotating shaft (811), wherein the middle of the lower part of the supporting plate (2) is rotatably provided with the fourth rotating shaft (811);
the third column gears (812) are uniformly arranged on the fourth rotating shaft (811), and the third column gears (812) on two sides are meshed with the similar second column gears (810);
the first magnets (813) are arranged on the third post gears (812);
an arc-shaped plate (814), wherein one side of the lower part of the supporting plate (2) is provided with the arc-shaped plate (814);
the second guide rods (815), and the second guide rods (815) are uniformly arranged on one side of the arc-shaped plate (814);
the massage balls (816) are arranged on the second guide rods (815) in a sliding manner, and the massage balls (816) are used for massaging people;
a fourth spring (817), wherein the fourth spring (817) is arranged between one side of the massage ball (816) and one side of the arc plate (814);
a pull rope (818) is arranged on one side of the massage ball (816), and the other end of the pull rope (818) passes through one side of the arc-shaped plate (814);
and the second magnets (819) are arranged at the other ends of the pull ropes (818), and the second magnets (819) are matched with the first magnets (813).
4. A chair for correcting sitting postures and preventing humpback according to claim 3, further comprising a speed regulating device (9) comprising:
a fifth fixed block (91), wherein a fifth fixed block (91) is arranged on one side of the hydraulic tank (81);
a fifth rotating shaft (92), wherein the upper part of the fifth fixed block (91) is provided with the fifth rotating shaft (92) in a sliding manner;
the fifth rotating shaft (92) is provided with a speed regulating wheel (93).
5. A chair for correcting sitting posture and preventing humpback according to claim 4, further comprising a cushioning device (10), wherein the cushioning device (10) comprises:
a sixth fixed block (101), wherein the sixth fixed block (101) is arranged on two sides of the bottom of the fixed frame (1);
the hinge rods (102) are arranged on the sixth fixed blocks (101);
rubber blocks (103), and rubber blocks (103) are arranged on the hinging rods (102).
6. A chair for correcting sitting posture and preventing humpback according to claim 5, characterized in that the shape of the hinge rod (102) is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011198773.7A CN112263105B (en) | 2020-10-31 | 2020-10-31 | Chair capable of correcting sitting postures and preventing humpback |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011198773.7A CN112263105B (en) | 2020-10-31 | 2020-10-31 | Chair capable of correcting sitting postures and preventing humpback |
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| Publication Number | Publication Date |
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| CN112263105A CN112263105A (en) | 2021-01-26 |
| CN112263105B true CN112263105B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011198773.7A Active CN112263105B (en) | 2020-10-31 | 2020-10-31 | Chair capable of correcting sitting postures and preventing humpback |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114009984B (en) * | 2021-12-17 | 2024-07-02 | 江西宏隆实业有限公司 | Protective tablet chair for preventing vertebra injury |
| CN114403590B (en) * | 2022-01-25 | 2023-09-15 | 重庆信鑫物联网技术有限公司 | Tablet chair with massage function |
| CN114468562B (en) * | 2022-01-25 | 2023-12-01 | 云阳县龙洞镇龙洞小学 | Height-adjustable student tablet chair |
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| KR200270421Y1 (en) * | 2001-12-18 | 2002-04-03 | 배수호 | A chair for rectifing the spine |
| CN204318097U (en) * | 2014-12-30 | 2015-05-13 | 许开忠 | Chair for correcting sitting posture |
| CN106264821A (en) * | 2016-11-14 | 2017-01-04 | 温州康普特生物科技有限公司 | A kind of school chair with spinal correction function |
| CN109691790A (en) * | 2019-02-26 | 2019-04-30 | 童凯迪 | A kind of seat used for student |
| CN109832818A (en) * | 2017-11-24 | 2019-06-04 | 阆中市城北小学校 | Sitting posture correction function stores pupil chair |
| CN210810091U (en) * | 2019-12-05 | 2020-06-23 | 戚倍凡 | High school student is with chair of supplementary position of sitting correction |
| CN111772343A (en) * | 2020-06-16 | 2020-10-16 | 姜熙晨 | Sitting posture correction device for students |
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|---|---|---|---|---|
| KR200270421Y1 (en) * | 2001-12-18 | 2002-04-03 | 배수호 | A chair for rectifing the spine |
| CN204318097U (en) * | 2014-12-30 | 2015-05-13 | 许开忠 | Chair for correcting sitting posture |
| CN106264821A (en) * | 2016-11-14 | 2017-01-04 | 温州康普特生物科技有限公司 | A kind of school chair with spinal correction function |
| CN109832818A (en) * | 2017-11-24 | 2019-06-04 | 阆中市城北小学校 | Sitting posture correction function stores pupil chair |
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| CN112263105A (en) | 2021-01-26 |
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