CN108836595A - Chair capable of preventing spinal curvature - Google Patents
Chair capable of preventing spinal curvature Download PDFInfo
- Publication number
- CN108836595A CN108836595A CN201810843298.0A CN201810843298A CN108836595A CN 108836595 A CN108836595 A CN 108836595A CN 201810843298 A CN201810843298 A CN 201810843298A CN 108836595 A CN108836595 A CN 108836595A
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- CN
- China
- Prior art keywords
- gear
- retaining ring
- driving
- backboard
- seat plate
- 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.)
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Classifications
-
- 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. splints, casts or braces
- A61F5/0102—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
- A61F5/0104—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations without articulation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/02—Chairs with means to adjust position of patient; Controls therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/10—Parts, details or accessories
-
- 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
- A61H7/00—Devices for suction-kneading massage; Devices for massaging the skin by rubbing or brushing not otherwise provided for
-
- 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
- A61H2201/12—Driving means
- A61H2201/1207—Driving means 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
- A61H2205/00—Devices for specific parts of the body
- A61H2205/08—Trunk
- A61H2205/081—Back
Abstract
The invention relates to a chair for preventing spinal curvature, which effectively solves the problems that the existing chair for preventing spinal curvature cannot prevent spinal lateral curvature, has poor prevention effect and does not have a massage function; the technical scheme for solving the problem comprises a chair main body and is characterized in that the main body is connected with an anti-lateral bending device in an up-and-down sliding manner, and the main body is connected with an anti-humpback device in a front-and-back sliding manner; the anti-side bending device comprises two vertical plates, the two vertical plates are connected with a first driving motor, the anti-humpback device comprises a semicircular guide rail, two arc-shaped retaining rings are connected to the semicircular guide rail, and the two arc-shaped retaining rings are connected with a second driving motor; the invention replaces the flexible binding band with the rigid arc-shaped buckle ring which can be adjusted back and forth, enhances the correction effect and can be adjusted at the same time, is additionally provided with the lateral bending prevention device to prevent the lateral bending of the spine caused by the long-time lateral bending of the body of a user, and is also additionally provided with the waist and back massage device to massage the long-sitting user to prevent other symptoms caused by the long-time fatigue of muscles.
Description
Technical field
It is specifically a kind of to prevent spinal curvature chair the present invention relates to backbone prevention apparatus technical field.
Background technique
In China's mid-aged population 97% suffer from spinal disease, in recent years, and show the trend of rejuvenation, 40 years old with
Under crowd in, 40% or more people's backbone has various diseases, and the disease incidence of children's The Treatment of Scoliosis is up to 25% or more.Domestic
The spinal disease not only extensive widespread in mid-aged population also gradually involves teenager and children, and more and more people are because of ridge
Column disease goes into hospital.Wherein, the means physics such as the illnesss such as teen-age scoliosis can be drawn by physics, bracket is fixed are rectified
Just.But the juvenile spinal disease disease incidence in face of increasing year by year, it is inadequate for only treating obviously, should close more attentions
It infuses in the prevention of juvenile spinal disease, fundamentally improves the higher and higher status of rachiopathy disease incidence.
Seat generallys use straight antiform formula as a kind of popular furniture being seen everywhere, the chair back, and seat surface is with ground
Parallel.Although this straight back chair production is simple, human body cannot be made to keep normal physiological camber, be easy to cause bad seat
Appearance can cause the diseases such as bow-backed, circle back or vertebra lateral bending, and can carry out hidden danger to the health care belt of cervical vertebra and lumbar vertebrae.For blueness
For teenager, fatigue can be generated for a long time on straight back chair by sitting up straight, and naturally can bend over or allow backbone to lean against with non-natural curvature
It on the chair back, and excessively straights up and keep one's chin up for a long time, not only easily makes backbone nervous, tired, also will cause the adverse consequences directly carried on the back.Due to
Seat is people that is parallel, being sitting on the seat with ground, and centre of body weight is vertical with ground, that is to say, that the upper part of the body
Weight is born by lumbar segment substantially, and very big pressure can be thus brought to lumbar vertebrae, will induce lumbar vertebra disease over time.
To prevent teenager's sitting from leading to sitting posture deformation, occurs the curved chair of corresponding preventing spine currently on the market
Son, but existing preventing spine bending chair is clearly present following disadvantage：
1, mostly use elastic string or elastic bands that user is fixed on the chair back, though elastic string is suitable for the use of different building shape
Family, but the user positive effect thinner for figure is poor；
2, only user is fixed on the chair back, to prevent user from bending over and prevent bending before and after backbone caused bow-backed with this
Etc. symptoms, but the restriction effect leaned to one side to user or so is very poor, can not effectively prevent to slant for a long time because of user's body
Bring scoliosis and its associated disease；
3, it sits for a long time on the seat, the weight of the upper part of the body is largely focused on lumbar portion, lumbar vertebrae long-time stress fatiguability,
The existing function of preventing spinal curvature chair from not having massage lumbar vertebrae mostly.
Therefore being badly in need of one kind prevents spinal curvature chair from can prevent scoliosis while being bent before and after preventing vertebra, and can
User is suitably massaged to relieve fatigue.
Therefore, the present invention, which provides, a kind of new prevents spinal curvature chair from solving the problems, such as this.
Summary of the invention
For above situation, for the defect for overcoming the prior art, the present invention provides one kind prevents spinal curvature chair more, effectively
Solve it is present prevent spinal curvature chair can not preventing spine lateral bending, preventive effect is poor, does not have asking for massage functions
Topic.
The present invention includes chair body, which is characterized in that the main body, which slides up and down, is connected with anti-lateral bending device, the master
Body, which slides back and forth, is connected with anti-humpback device；
The anti-lateral bending device includes two and slides up and down the riser of connection on the body, fixes on two risers
It is connected with a vertical rack and a horizontal tooth bar, horizontal tooth bar described in vertical rack described in two and two passes through perpendicular
Plate driving wheel group is connected with the first driving motor for being fixedly connected on the body, makes the work of the first driving motor that can drive two
A riser, which rises and can horizontally slip after rising to top, clamps user；
The anti-humpback device includes sliding back and forth half round guide being connected in main body, is slidably connected on half round guide
There are two arc retaining ring, it is fixedly connected to arc-shaped rack on two arc retaining rings, is nibbled by two arc-shaped racks
Conjunction has the retaining ring driven gear being rotatably connected on half round guide, and two retaining ring driven gears are driven by retaining ring
Wheel group is connected with the second driving motor for being fixedly connected on the body, drive the work of the second driving motor can described in two
Arc retaining ring passes through the main body and fastens and user is fixed in main body.
Preferably, the main body includes seat plate, and the seat plate rear end is connected with backboard, and the seat plate two sides are fixedly connected
There is handrail, the backboard rear end face is fixedly connected with guide groove, and two half round guides are fixedly connected to be slidably disposed within and lead
Feather key in slot, each feather key both pass through guide groove and are fixedly connected with fixed connecting rod, and the fixed connecting rod is by all institutes
It states feather key to be connected as one, the fixed connecting rod lower end is fixedly connected with the guide rail sliding tooth being slidably connected on the guide groove
Item is engaged with the track drive gear being rotatably connected on the guide groove, the guide rail sliding tooth by the guide rail drive rack
Wheel has been fixedly and coaxially connected guide rail driving belt pulley, and the guide rail driving belt pulley is passed by the guide rail being rotatably connected in main body
Driving wheel group is connected with the guide rail adjustment gear being rotatably connected on the handrail, so that user is stirred guide rail adjustment gear i.e. adjustable
Half round guide slides back and forth.
Preferably, the retaining ring driving wheel group includes the retaining ring motor gear for being rotatably connected on backboard rear end face, the button
Ring motor gear is connected with the second driving motor being fixedly connected on backboard, is engaged with rotation by the retaining ring motor gear
It is connected to the retaining ring driving gear of the backboard rear end face, the retaining ring motor gear and retaining ring driving gear are coaxially fixed
It is connected with retaining ring driving belt pulley, retaining ring driven gear described in two has been fixedly and coaxially connected retaining ring driven pulley, and two
A retaining ring driven pulley passes through two groups of tensioning apparatus respectively and two retaining ring driving belt pulleys are connected.
Preferably, tensioning apparatus described in two groups includes two hinged tension links in one end, described in two
The tension link other end is rotatably connected on respectively in retaining ring driving belt pulley and retaining ring driven pulley, two tension links
Hinged place is rotatably connected to idler, and the retaining ring driving belt pulley is driven around idler and retaining ring by belt
Belt pulley is connected.
Preferably, the riser driving wheel group includes that two difference can be with the rotation connection of two vertical rack engagements
In the vertical driving gear of seat plate bottom surface and two seat plate bottom can be rotatably connected on what two horizontal tooth bars engaged respectively
The laterally driven gear in face, vertical driving gear described in two be fixedly and coaxially connected and by turbine and worm transmission and it is described
First driving motor is connected, and laterally driven gear described in two passes through bevel gear, belt pulley and the turbine and worm and the
One driving motor be connected, rotated coaxially by vertical driving gear described in two be connected with can with the vertical rack engage
Spool gear, spool gear described in two are not rotated with vertical sliding tooth wheel described in two, and spool gear described in two is coaxial
It is fixedly connected with positioning ratchet wheel, the positioning spine for being rotatably connected on the seat plate bottom surface is combined with by each positioning ratchet wheel
Pawl makes the vertical rack described in two will not be because of gravity fall when sliding on corresponding spool gear.
Preferably, front and back slidably connects several massage blocks on the backboard, is equipped with rotation connection after the massage block
Driving disk on the backboard, being fixedly connected on the driving disk can be convex with several massage blocks contacts
Block, the driving disk have been fixedly and coaxially connected disk driven pulley, and the disk driven pulley passes through belt and rotation
It is connected to disk driving belt pulley on backboard to be connected, the disk driving belt pulley and the third being fixedly connected on backboard
Driving motor is connected.
Preferably, the seat plate, which slides up and down, is connected with pressing plate, and the pressing plate lower end passes through the seat plate and is slidably connected
There is the switch lever for being rotatably connected on the seat plate bottom surface, the switch lever other end and third driving motor switch connect
Touching, the pressing plate lower end is fixedly connected with the reset spring that the other end is fixedly connected on the seat plate bottom surface.
Preferably, the backboard is rotatably connected on the seat plate rear end, and the seat plate front end is rotatably connected to
Leg plate is held in the palm, the shaft of the backboard and support leg plate is fixedly and coaxially connected the swing for being rotatably connected on the seat plate side
Driven pulley, there are two connect with swing driven pulley belt described in two respectively for the seat plate side rotation connection
Swing driving belt wheel, swing driving belt wheel described in two has been fixedly and coaxially connected swing driven gear, two institutes
The wobble drive gear for being rotatably connected on the seat plate side, the swing are engaged between the swing driven gear stated
Driving gear has been fixedly and coaxially connected detent ratchet, is combined with the card being rotatably connected on the seat plate by the detent ratchet
Position pawl.
Preferably, circlip, fixed company on the detent pawl are arranged in the shaft of the backboard and support leg plate
It is connected to handle, user, which presses handle, can make backboard, support leg plate homing.
Preferably, the support leg front edge of board, which slides back and forth, is connected with expansion plate, and the flexible front edge of board is rotatably connected to
Foot's snap-gauge, the expansion plate are connected to by hose with hydraulic cylinder, and cylinder controls expansion plate is flexible.
The present invention prevents spinal curvature chair from making improvement for existing, with the arc retaining ring generation of the fore-aft adjustable section of rigidity
For flexible bandage, it is adjusted while enhancing rectification effect, is suitable for the crowd without figure；It is additionally arranged anti-lateral bending device,
Prevent user body from slanting for a long time caused scoliosis；The small of the back massage machine is also added, the user of sitting is carried out
Massage prevents the generation of the muscle other symptoms that fatigue induces for a long time.
Detailed description of the invention
Fig. 1 is stereoscopic schematic diagram one of the present invention.
Fig. 2 is schematic front view of the present invention.
Fig. 3 is schematic rear view of the present invention.
Fig. 4 is stereoscopic schematic diagram two of the present invention.
Fig. 5 is stereoscopic schematic diagram when the present invention uses.
Fig. 6 is the anti-lateral bending device working principle stereoscopic schematic diagram of the present invention.
Fig. 7 is the anti-lateral bending device driving structure part isometric schematic diagram of the present invention.
Fig. 8 is the anti-humpback device stereoscopic schematic diagram of the present invention.
Fig. 9 is the right view stereoscopic schematic diagram of the present invention.
Figure 10 is massage machine stereoscopic schematic diagram of the present invention.
Figure 11 is massage block stereoscopic schematic diagram of the present invention.
Figure 12 is present invention driving disk stereoscopic schematic diagram.
Figure 13 is backboard of the present invention and support leg plate driving structure stereoscopic schematic diagram.
Specific embodiment
For the present invention aforementioned and other technology contents, feature and effect, in following cooperation with reference to figures 1 through Figure 13 pairs
In the detailed description of embodiment, can clearly it present.The structure content being previously mentioned in following embodiment is attached with specification
Figure is reference.
Each exemplary embodiment of the invention is described below with reference to accompanying drawings.
Embodiment one, one kind of the present invention prevent spinal curvature chair, including chair body 1, and the main body 1 is common chair
Shape is placed in ground when specifically used, user is being seated at thereon, and main body 1 provides immobilizing foundation simultaneously for subsequent structural, special
Sign is that the main body 1, which slides up and down, is connected with anti-lateral bending device 2, and the main body 1, which slides back and forth, is connected with anti-humpback device 3；
Anti- lateral bending device 2 prevents user's long-time sitting posture aiming at the problem that existing equipment in background technique is designed without anti-lateral bending ability
Just not leading to scoliosis, anti-humpback device 3 is directed in background technique before and after the anti-backbone of existing equipment the problem of effect difference completely,
Prevent user's long-time forward lean from bow-backed situation being caused to occur.
The anti-lateral bending device 2 includes two and slides up and down the riser 4 being connected in the main body 1, two risers 4
User can be limited between two risers 4 by rise, and preventing user, left and right slants and leads to scoliosis for a long time, described in two
A vertical rack 5 and a horizontal tooth bar 6 are fixedly connected on riser 4, specifically, opening on each riser 4
Through slot equipped with lower ending opening, through slot inner wall side are fixedly connected with vertical rack 5, vertical rack 5 described in two and two
The horizontal tooth bar 6 is connected by riser driving wheel group 7 with the first driving motor 8 being fixedly connected in the main body 1, because
Vertical rack 5 and horizontal tooth bar 6 are fixedly connected on two risers 4, i.e. 7 output end of driving wheel group need to be energy and institute
State vertical rack 5, the gear that horizontal tooth bar 6 matches, the driving wheel group 7 is only used for moving the output of the first driving motor 8
Power deflecting exports again, has no special function, and vertical rack 5, horizontal tooth bar 6 are standard component, therefore those skilled in the art are very
It is easy function needed for reaching driving wheel group 7 by the combination of common structure, a kind of drive mechanism is provided in the present embodiment, refers to
Fig. 7 is fixedly and coaxially connected belt pulley on worm screw including the turbine and worm that is driven by first driving motor 8 as input terminal
And be connected by belt with the belt pulley for being rotatably connected on 15 lower end surface of seat plate, the bevel gear being fixedly and coaxially connected is driven with this,
Horizontal tooth bar 6 is driven by bevel gear deflecting, other deflecting drive mechanisms can also be used and have reached transmission purpose, make the first driving
The work of motor 8 can drive two risers 4 to rise and can horizontally slip after rising to top and clamp user, and riser 4 exists
It can horizontally slip after rising to top to the user for adapting to different building shape, improve the applicability of the present apparatus, and then enhance
Preventive effect；
The anti-humpback device 3 includes sliding back and forth half round guide 9 of connection on the body 1, is slided on half round guide 9
There are two arc retaining ring 10, arc retaining ring 10 described in two is used to fix user on the body 1 for connection, should specifically fix
Back is leaned in main body 1, two 10 materials of arc retaining ring are rigid material, and two 10 inner walls of arc retaining ring can polish as circular arc
Or fixed sliver, user is damaged with preventing from being used for a long time, is fixedly connected to arc on two arc retaining rings 10
Shape rack gear 11 needs that pays special attention to be a little herein, and the width of arc retaining ring 10 should be greater than the width of arc-shaped rack 11, i.e. arc
The inner wall of shape retaining ring 10 should be located at the outside of tooth on arc-shaped rack 11, with prevent when in use arc-shaped rack 11 it is exposed outside to making
User damages, and it is driven to be engaged with the retaining ring being rotatably connected on half round guide 9 by two arc-shaped racks 11
Gear 12, the retaining ring should be mounted on from driven gear 12 against the position of backboard 16, so that the arc retaining ring 10
It can mutually be interlocked after stretching out backboard 16, if the position of retaining ring driven gear 12 is located at half round guide, 9 middle part, need corresponding
Want arc retaining ring 10 to lengthen, then will lead in this way and thrown away partial denudation in the present apparatus arc retaining ring 10 described when not in use and exist
It outside backboard 16, easily brings inconvenience to user, the rotation of retaining ring driven gear 12 can drive the arc by arc-shaped rack 11
The backrest that shape retaining ring 10 passes through main body 1 is fixed on the body 1 by user, to prevent user's abnormal sitting posture, two buttons
Ring driven gear 12 is connected by retaining ring driving wheel group 13 with the second driving motor 14 being fixedly connected in the main body 1,
Make the work of the second driving motor 14 that two arc retaining rings 10 can be driven to pass through the main body 1 to fasten and be fixed on user
In main body 1, it should be noted that, it, can be fixed in 10 two ends of arc retaining ring described in one to protect the second driving motor 14
Contact sensor and integrated control module in it are installed, control module is connected with the second driving motor 14, and controls with this
Second driving motor 14 stops working, and after two arc retaining rings 10 fasten, contact sensor triggering, the second driving motor 14 stops
It only works, preventing after two arc retaining rings 10 fasten the second driving motor 14 to work on causes motor to burn out or transmission process
In the collapse of a certain link, when specifically used, user is seated in main body 1 the present embodiment, passes through control 8 He of the first driving motor
Second driving motor 14 controls anti-lateral bending device 2 and anti-humpback device 3 works, and two risers 4 rise from user two sides respectively,
And it is mobile until contacting user to centre after rising to top, while arc retaining ring 10 described in two is across described
Main body 1 by the user being seated in main body 1 be fixed on main body 1 by back, prevent it from leaning forward.
User can be only fixed on master by embodiment two, on the basis of example 1, structure described in embodiment one
Body 1, the present embodiment do not have to figure for different users in actual use, adjustable anti-humpback device 3 is arranged, increases this
The use scope of device, the specific main body 1 includes seat plate 15, and 15 rear end of seat plate is connected with backboard 16, the seat
15 two sides of plate are fixedly connected with handrail 17, and the equal and existing chair of the seat plate 15, backboard 16, handrail 17 is identical, backboard
16 can design radian and camber, 16 rear end face of backboard appropriate according to human body back radian is fixedly connected with guide groove 18,
Two half round guides 9 are fixedly connected to the feather key 19 being slidably disposed in guide groove 18, and guide groove 18 is used to be half round guide 9
Slide back and forth and play the guiding role, can be one or more, the stabilization for guaranteeing structure in the present invention, if dividing there are three guide groove 18
Not Yong Yu half round guide 9 arc top and two ends guiding, half round guide 9 is slided by feather key 19 along guide groove 18, each described
Feather key 19 both passes through guide groove 18 and is fixedly connected with fixed connecting rod 20, and the fixed connecting rod 20 connects all feather keys 19
It is integrated, i.e. multiple feather keys 19 on two half round guides 9 are connected with same fixed connecting rod 20, i.e., fixed connecting rod 20
The sliding of half round guide 9 described in can driving two simultaneously is slided, with reference to Fig. 8, the fixation connecting rod 20 is connected by multiple connecting rods
It forms and is connected all feather keys 19 with this, but in the moving process of half round guide 9, form fixed connecting rod 20
Relative motion is had no between multiple connecting rods, therefore the fixation connecting rod 20 that multiple connecting rods form can be considered as an entirety, can also be used
One special-shaped connecting rod that can connect all feather keys 19 does not use abnormity in the present embodiment as connecting rod 20 is fixed
The reason of connecting rod, is that special-shaped connecting rod is not easy to maintenance replacement, and fixed 20 lower end of connecting rod, which is fixedly connected with, is slidably connected at institute
The guide rail drive rack 21 on guide groove 18 is stated, is engaged with and is rotatably connected on the guide groove 18 by the guide rail drive rack 21
Track drive gear 22, the track drive gear 22 have been fixedly and coaxially connected guide rail driving belt pulley 23, the guide rail driving
Belt pulley 23 passes through the guide rail driving wheel group 24 being rotatablely connected on the body 1 and the guide rail tune being rotatably connected on the handrail 17
It saves gear 25 to be connected, so that user is stirred the i.e. adjustable semicircle guide rail 9 of guide rail adjustment gear 25 and slide back and forth, the guide rail driving wheel
Group 24 is only used for the driving force deflecting of guide rail adjustment gear 25, passes to track drive gear 22 and have no other special function
Can, those skilled in the art can easily achieve the purpose that transmission according to the function and the prior art that need to be realized, such as pass through belt
Wheel group etc. is realized, therefore the specific structure of guide rail driving wheel group 24 be not described in detail, and a coaxial fixation was used in the present invention even
The belt pulley and belt that the belt pulley and guide rail adjustment gear 25 connect is fixedly and coaxially connected are completed the drive of guide rail adjustment gear 25
Power passes to the effect of track drive gear 22, other drive mechanisms can also be used to reach this effect, when specifically used,
User, which is sitting on seat plate 15 and controls in anti-humpback device 3 two arc retaining rings 10 and fasten, is fixed on backrest for user with this
On plate 16, two arc retaining rings 10 pass through backboard 16 and are fastened on 16 front of backboard, and anti-humpback device 3 can allow at this time
Most off-body line stirs guide rail adjustment gear 25 later, and half round guide 9 described in two is slided backward along guide groove 18, described in two
Arc retaining ring 10 formed circular arc arc top and backboard 16 between distance move closer to, with this by thinner user gradually
It is fastened on backboard 16, it should be noted that, it, can be if user is not easy to stir guide rail adjustment gear 25 in actual use
25 side of guide rail adjustment gear is fixedly and coaxially connected rocking handle, in order to user's use.
Embodiment three, on the basis of example 1, the retaining ring driving wheel group 13, which is transmitted, in example 1 fixes
The power of the second driving motor 14 on the body 1 is connected to arc retaining ring 10 and drives arc retaining ring 10 sliding in half round guide 9
It is dynamic, however half round guide 9 can slide back and forth to adapt to the user of different building shape in embodiment two, i.e. output end position is indefinite,
The drive mechanism of transmission is difficult to reach this effect, therefore a kind of drive mechanism that can be mobile with half round guide 9 is provided in the present embodiment
Needed for meeting, the specific retaining ring driving wheel group 13 includes the retaining ring motor gear 26 for being rotatably connected on backboard rear end face,
The retaining ring motor gear 26 is connected with the second driving motor 14 being fixedly connected on backboard 16, i.e., the described retaining ring motor tooth
Wheel 26 is the input terminal of retaining ring driving wheel group 13, and position is fixed, only rotates and do not slide, engages by the retaining ring motor gear 26
There are the retaining ring driving gear 27 for being rotatably connected on 16 rear end face of backboard, the retaining ring motor gear 26 and retaining ring sliding tooth
Wheel 27 has been fixedly and coaxially connected retaining ring driving belt pulley 28, and retaining ring driven gear 12 described in two has been fixedly and coaxially connected
Retaining ring driven pulley 29, retaining ring driven pulley 29 described in two are buckled by the way that two groups of tensioning apparatus 30 and two are described respectively
Ring driving belt pulley 28 is connected, and passes through between the retaining ring driving belt pulley 28, retaining ring driven pulley 29 and tensioning apparatus 30
Belt is connected, i.e., is passed by the retaining ring that retaining ring driving belt pulley 28, retaining ring driving pulley 29 and tensioning apparatus 30, belt form
Driving wheel group 13 make half round guide 9 during sliding back and forth retaining ring motor gear 26 input power still can be stable input to
The retaining ring driven gear 12 of two sides needs it is specifically intended that the tensioning apparatus 30 can drive retaining ring driven in half round guide 9
It self is adjusted during belt pulley 29 is mobile and belt is made to be in tensioning state always to guarantee retaining ring driving belt pulley 28
Power smoothly can efficiently pass to retaining ring driven pulley 29.
Example IV, on the basis of embodiment three, tensioning apparatus 30 described in embodiment three needs can be with half round guide 9
Slide back and forth and self adjust, make the skin between retaining ring driving belt pulley 28 and retaining ring driven pulley 29, tensioning apparatus 30
Band is tensioned always, and the relatively simple and stable structure of one kind is provided in the present embodiment to realize this function, described in specific two groups
Tensioning apparatus 30 include the hinged tension link 31 in two one end, two 31 other ends of tension link difference
It is rotatably connected in retaining ring driving belt pulley 28 and retaining ring driven pulley 29, two 31 hinged place of tension link rotations connect
It is connected to idler 32, the retaining ring driving belt pulley 28 bypasses idler 32 and retaining ring driven pulley by belt
29 are connected, when half round guide 9 drives retaining ring driven pulley 29 to slide, in the effect of two tension links being hinged 31
Under, idler 32 moves, and makes retaining ring driving belt pulley 28, retaining ring driven pulley 29, between idler 32
Distance it is equal always, then belt is in tensioning state always, for guarantee device it is stable, can be according to idler 32
Sliding trace add the sliding slot for being fixed on 16 rear end face of backboard, and the Pulley shaft of the idler 32 is placed in
In sliding slot, guarantee that the idler 32 in 31 swing process of tension link can steady operation with this.
Embodiment five, on the basis of example 2, riser driving wheel group 7 described in embodiment one need to realize riser simultaneously
It 4 vertical lifting and laterally horizontally slips, its demand can be achieved in the prior art more but structure is relative complex or need automatically controlled, this implementation
Needed for characteristic in example for the present apparatus provides a kind of pure mechanic structure to complete, the specific riser driving wheel group 7 includes
Two vertical driving gears 33 for being rotatably connected on 15 bottom surface of seat plate that can be engaged respectively with two vertical racks 5 and two
The laterally driven gear 34 for being rotatably connected on 15 bottom surface of seat plate that can be engaged respectively with two horizontal tooth bars 6, it is specifically used
When, two vertical driving gears 33 drive riser 4 to rise by vertical rack 5, while two vertical driving gears 33 rotate
Two laterally driven gears 34 rotate synchronously, rise to two when riser 4 described in transverse direction drive described in horizontal tooth bar 6 and two
Moving gear 34 rises to top to engagement, i.e. riser 4, at this time work of two risers 4 in horizontal tooth bar 6 and laterally driven gear 34
It is moved until contacting user until with lower in the middle part of seat plate 15, it can after traversing contact user for two risers 4 of guarantee
Stop in time, pressure sensor, and the integrated control in pressure sensor can be fixedly mounted in 4 inner sidewall of vertical version described in two
Module, control module are connected with the first driving motor 8, i.e., when pressure sensor triggers, the first driving motor 8 stops working, and two
A riser 4 no longer moves, vertical driving gear 33 described in two be fixedly and coaxially connected and by turbine and worm transmission and it is described
The first driving motor 8 be connected, laterally driven gear 34 described in two pass through bevel gear, belt pulley and the turbine and worm
It is connected with the first driving motor 8, this is described in vertical driving gear 33 described in the first driving motor 8 drives two and two
Laterally driven gear 34 drive mechanism, it is also possible to other common structures replace, by vertical driving gear 33 described in two
The spool gear 35 that is connected with and can engage with the vertical rack 5 is rotated coaxially, spool gear 35 described in two is not with two institutes
Vertical driving gear 33 rotation stated, i.e., spool gear 35 can be by bearing empty set between two vertical driving gears 33
On axis, spool gear 35 described in two has been fixedly and coaxially connected positioning ratchet wheel 36, cooperates by each positioning ratchet wheel 36
There is the detent 37 for being rotatably connected on 15 bottom surface of seat plate, i.e., the spool gear 35 is in positioning ratchet wheel 36, detent
It can only be rotated to a direction under the action of 37, when sliding into the vertical rack 5 described in two on corresponding spool gear 35
Will not be because of gravity fall, spool gear 35, positioning ratchet wheel 36 and detent 37 in the present embodiment only play positioning action, prevent
Riser 4 falls after being detached from vertical driving gear 33, can also be used other structures such as 15 lower end surface fixed chute of seat plate and
The other structures such as slide key are fixed on riser 4.
Embodiment six, on the basis of example 2, the present embodiment do not have for existing apparatus described in background technology
The problem of standby massage ability, a kind of waist and back massage structure is provided in the present embodiment, specifically, front and back is sliding on the backboard 16
Dynamic to be connected with several massage blocks 38, the friction block 38 is being received in 16 rear portion of backboard, 38 front end of friction block when not in use usually
Face and 16 front end face of backboard flush, to prevent friction block 38 it is prominent or it is recessed discomfort caused to user, after the massage block 38
Equipped with the driving disk 39 being rotatably connected on the backboard 16, being fixedly connected on the driving disk 39 can be with several institute
The convex block 40 of the contact of massage block 38 is stated, the driving rotation of disk 39 drives convex block 40 to rotate and successively ejects several massage blocks 38,
For guarantee massage block 38 after being ejected can homing, can be fixedly connected between massage block 38 and backboard 16 spring to
It resets, the driving disk 39 has been fixedly and coaxially connected disk driven pulley 41, and the disk driven pulley 41 passes through skin
Band is connected with the disk driving belt pulley 42 being rotatably connected on backboard 16, the disk driving belt pulley 42 be fixedly connected
Third driving motor 43 on backboard 16 is connected, that is, passes through disk driving belt pulley 42, disk driven pulley 41 and belt
The power of third driving motor 43 is passed into driving disk 39, by the i.e. controllable driving disk 39 of third driving motor 43 after
And control the flexible of massage block 38.
Embodiment seven present embodiments provides a kind of machinery of flexible massage of massage block 38 on the basis of embodiment six
Automatic initiating device, the specific seat plate 15, which slides up and down, is connected with pressing plate 44, and 44 lower end of pressing plate passes through the seat
Plate 15 slidably connects the switch lever 45 for being rotatably connected on 15 bottom surface of seat plate, 45 other end of switch lever and the third
The switch of driving motor 43 is in contact, and 44 lower end of pressing plate is fixedly connected with the other end and is fixedly connected on 15 bottom surface of seat plate
Reset spring 46, when specifically used, after user is sitting on seat plate 15, depress pressing plate 44,44 pressing switch bar 45 of pressing plate is simultaneously
Start third driving motor 43 with this, the work of third driving motor 43 drives the driving work of disk 39 to drive massage block 38 to stretch
Contracting massage, behind user rises, the rise homing that pressing plate 44 is acted in reset spring 46, third driving motor 43 stops
Work, massage block 38 is after spring acts on and withdraws backboard 16.
Embodiment eight, on the basis of example 2, the backboard 16 are rotatably connected on 15 rear end of seat plate,
15 front end of seat plate, which is rotatably connected to, holds in the palm leg plate 47, and the shaft of the backboard 16 and support leg plate 47 is coaxially fixed to be connected
It is connected to the swing driven pulley 48 for being rotatably connected on 15 side of seat plate, there are two 15 side of the seat plate rotation connections
Respectively with the swing driving belt wheel 49 that swing 48 belt of driven pulley connects described in two, wobble drive described in two
Belt pulley 49, which has been fixedly and coaxially connected, swings driven gear 50, is engaged with one between swing driven gear 50 described in two
It is rotatably connected on the wobble drive gear 51 of 15 side of seat plate, the wobble drive gear 51 has been fixedly and coaxially connected card
Position ratchet 52, is combined with the detent pawl 53 being rotatably connected on the seat plate 15 by the detent ratchet 52, even uses
Person, which needs to lie down, to rest or backrest is needed to adjust backward, only need to push detent pawl 53 aside and lean on backward, in the position for being adjusted to need
It postponing and puts down detent pawl 53, while backboard 16 is swung backward, the support leg plate 47, which synchronizes, to be swung up, because
Swing driven pulley 48 described in two, swing driving belt wheel 49, swing driven gear 50 are identical part,
Therefore support leg plate 47 and backboard 16 swing identical angle, the setting of click is for blocking backboard 16, to prevent from leaning on
Backboard 16 is unstable after being not required to adjust or adjust, and can not give the stable support of user, uses completion in the present apparatus
Afterwards, it need to only push detent pawl 53 aside again and push support leg plate 47, support leg plate 47 and backboard 16 can be pushed back original position, needed
It is specifically intended that then the third driving motor 43 should be fixedly mounted on 16 rear end of backboard because backboard 16 is swingable
Face without that should be mounted under seat plate 15, meanwhile, the switch lever 45 should be obliquely through backboard 16 and third driving motor 43
It is connected, to control the work of third driving motor 43.
Embodiment nine, on the basis of embodiment eight, to push detent pawl 53, the present embodiment needle aside in example eight convenient to carry out
Improving this is easier to the present invention using being arranged with circlip in the shaft of, the backboard 16 and support leg plate 47,
It is fixedly connected with handle 54 on the detent pawl 53, for the present embodiment when specifically used, user only need to press handle 54 i.e.
It can make backboard 16, support 47 homing of leg plate, specifically, when user presses handle 54, detent pawl after the completion of use
53 are pushed aside, and leg plate 47 and backboard 16 homing simultaneously are held in the palm under the action of two reset wind springs.
Embodiment ten, on the basis of embodiment eight, the invention that is set as of the present embodiment provides a kind of new user
Easily there is the small of the back muscular fatigue after user is sitting in the present apparatus for a long time in formula, the setting of the present embodiment makes user
Can lie down rest after fatigue, compared to 16 bottom of backboard in embodiment eight, because the backrest of common chair is lower, multidigit in
Under dorsal scapular bone, thus if backboard 16 is laid flat user head will be in vacant state, this will to user with
Carry out uncomfortable usage experience, therefore the present embodiment needle improves this, specific 47 front end of support leg plate slides back and forth company
It is connected to expansion plate 55,55 front end of expansion plate is rotatably connected to foot's snap-gauge 56, and the expansion plate 55 passes through hose and hydraulic
Cylinder connection, cylinder controls expansion plate 55 is flexible, and for the present embodiment when specifically used, the rest if user need to lie down needs elder generation
Foot is put under foot's snap-gauge 56, press later handle 54 push backboard 16 lie it is flat, while control hydraulic cylinder pressurization, stretch
Contracting plate 55 stretches out, and user is dragged forward, i.e., user's whole body is lain in the present apparatus after backboard 16 is laid flat, the present apparatus
Massage machine is now in user back position, can massage and alleviate user's back fatigue.
When specifically used, user is seated on seat plate 15, and back leans against on backboard 16, because of detent ratchet 52 and detent spine
Pawl 53 is used, and backboard 16 can't be made to lower swing even if user firmly presses backboard 16 also, user is sitting in
After on plate 15, pressing plate 44 can be depressed, 44 pressing switch bar 45 of pressing plate simultaneously starts third driving motor 43, third driving motor with this
43 work drive the work of driving disk 39 to drive the flexible massage of massage block 38；
At this point, user need to only control the first driving motor 8 and the work of the second driving motor 14, anti-lateral bending device 2 and anti-hunchback
Device 3 can then start simultaneously, specifically, the work of the first driving motor 8 drives and vertically drives at two when anti-lateral bending device 2 works
Gear 33 and two laterally driven gears 34 work, and two vertical driving gears 33 drive riser 4 to rise by vertical rack 5,
Laterally driven gear 34 described in horizontal tooth bar 6 described in rising to two when riser 4 and two rises to engagement, i.e. riser 4
To top, two risers 4 are under the action of horizontal tooth bar 6 and laterally driven gear 34 to movement in the middle part of seat plate 15 until connecing at this time
Until touching user, 4 inner sidewall of vertical version described in two is fixedly installed with pressure sensor, and is integrated in pressure sensor
Control module, control module are connected with the first driving motor 8, i.e., when pressure sensor triggers, the first driving motor 8 stops work
Make, two risers 4 no longer move, anti-2 start completion of lateral bending device；
Meanwhile second driving motor 14 drive retaining ring motor gear 26 work, pass through retaining ring drive gear 27, retaining ring drive belt
The transmission of 28, retaining ring driven pulley 29, tensioning apparatus 30 and belt is taken turns, arc retaining ring 10 described in drive two passes through backrest
User is fixed on backboard 16 by plate 16, and after two arc retaining rings 10 fasten, contact sensor is triggered and it is internally integrated
Control module control the second driving motor 14 and stop working, therefore the anti-humpback device 3 of thing be in full-size state, therefore use
Person can stir guide rail adjustment gear 25, in guide rail driving wheel group 24, guide rail driving belt pulley 23, track drive gear 22, guide rail
Half round guide 9 described in driving two under the action of drive rack 21, which synchronizes, to be moved backward, and drives two to fasten with this
The arc retaining ring 10 synchronize and move backward, user is fixedly secured on backboard 16 with this；
It when user need to lie down rest, only needs that first foot is put under foot's snap-gauge 56, presses be pressed against under handle 54 later
Backboard 16 lie it is flat, while control hydraulic cylinder pressurization, expansion plate 55 stretch out, user is dragged forward, i.e., when backboard 16 is laid flat
User's whole body is lain in the present apparatus afterwards, and present apparatus massage machine is now in user back position, and can massage alleviation makes
User's back fatigue；
To operate convenient for the present apparatus, control module can be respectively mounted on hydraulic cylinder, the first driving motor 8, the second driving motor 14
Its positive and negative rotation is controlled with this, while passing through the control module of each driving element of remote control control, in order to user's operation；
After present apparatus use, user need to only press handle 54, and detent pawl 53 is pushed aside, and the work of wind spring is resetted at two
With subiculum leg plate 47 and backboard 16 homing simultaneously, while hydraulic cylinder, the first driving motor 8, second driving electricity should be controlled
Machine 14 inverts, that is, completes the reset work of the present apparatus；
Behind user rises, the rise homing that pressing plate 44 is acted in reset spring 46, third driving motor 43 stops work
Make, for massage block 38 after spring acts on and withdraws backboard 16, the present apparatus returns to original state.
The present invention prevents spinal curvature chair from making improvement for existing, with the arc retaining ring generation of the fore-aft adjustable section of rigidity
For flexible bandage, it is adjusted while enhancing rectification effect, is suitable for the crowd without figure；It is additionally arranged anti-lateral bending device,
Prevent user body from slanting for a long time caused scoliosis；The small of the back massage machine is also added, the user of sitting is carried out
Massage prevents the generation of the muscle other symptoms that fatigue induces for a long time.
Claims (10)
1. one kind prevents spinal curvature chair, including chair body（1）, which is characterized in that the main body（1）It slides up and down and is connected with
Anti- lateral bending device（2）, the main body（1）It slides back and forth and is connected with anti-humpback device（3）；
The anti-lateral bending device（2）It is slided up and down including two and is connected to the main body（1）On riser（4）, two described perpendicular
Plate（4）On be fixedly connected to a vertical rack（5）With a horizontal tooth bar（6）, vertical rack described in two（5）With two
A horizontal tooth bar（6）Pass through riser driving wheel group（7）Be fixedly connected on the main body（1）On the first driving motor
（8）It is connected, makes the first driving motor（8）Work can drive two risers（4）It rises and can be controlled after rising to top
Sliding clamps user；
The anti-humpback device（3）Main body is connected to including sliding back and forth（1）On half round guide（9）, half round guide
（9）On be slidably connected there are two arc retaining ring（10）, two arc retaining rings（10）On be fixedly connected to arc-shaped rack
（11）, two arc-shaped racks（11）Side, which is engaged with, is rotatably connected on half round guide（9）On retaining ring driven gear
（12）, two retaining ring driven gears（12）Pass through retaining ring driving wheel group（13）Be fixedly connected on the main body（1）On
The second driving motor（14）It is connected, makes the second driving motor（14）Work can drive two arc retaining rings（10）Across institute
State main body（1）It fastens and user is fixed on main body（1）On.
2. one kind according to claim 1 prevents spinal curvature chair, which is characterized in that the main body（1）Including seat plate
（15）, the seat plate（15）Rear end is connected with backboard（16）, the seat plate（15）Two sides are fixedly connected with handrail（17）, described
Backboard（16）Rear end face is fixedly connected with guide groove（18）, two half round guides（9）It is fixedly connected to be slidably disposed within and lead
Slot（18）Interior feather key（19）, each feather key（19）Both pass through guide groove（18）It is fixedly connected with fixed connecting rod（20）,
The fixed connecting rod（20）By all feather keys（19）It is connected as one, the fixed connecting rod（20）Lower end is fixedly connected with
It is slidably connected at the guide groove（18）On guide rail drive rack（21）, the guide rail drive rack（21）Side is engaged with rotation and connects
It connects in the guide groove（18）On track drive gear（22）, the track drive gear（22）It has been fixedly and coaxially connected guide rail drive
Dynamic belt pulley（23）, the guide rail driving belt pulley（23）By being rotatably connected on main body（1）On guide rail driving wheel group（24）
Be rotatably connected on the handrail（17）On guide rail adjustment gear（25）It is connected, user is made to stir guide rail adjustment gear（25）I.e.
Adjustable half round guide（9）It slides back and forth.
3. one kind according to claim 2 prevents spinal curvature chair, which is characterized in that the retaining ring driving wheel group（13）Packet
Include the retaining ring motor gear for being rotatably connected on backboard rear end face（26）, the retaining ring motor gear（26）Be fixedly connected on backrest
Plate（16）On the second driving motor（14）It is connected, the retaining ring motor gear（26）Side, which is engaged with, is rotatably connected on the backrest
Plate（16）The retaining ring of rear end face drives gear（27）, the retaining ring motor gear（26）Gear is driven with retaining ring（27）It is coaxial solid
Surely it is connected with retaining ring driving belt pulley（28）, retaining ring driven gear described in two（12）It is driven retaining ring has been fixedly and coaxially connected
Belt pulley（29）, retaining ring driven pulley described in two（29）Pass through two groups of tensioning apparatus respectively（30）With two retaining rings
Driving belt pulley（28）It is connected.
4. one kind according to claim 3 prevents spinal curvature chair, which is characterized in that tensioning apparatus described in two groups（30）
It include the hinged tension link in two one end（31）, two tension links（31）The other end is rotatablely connected respectively
In retaining ring driving belt pulley（28）With retaining ring driven pulley（29）On, two tension links（31）Hinged place rotation connection
There is idler（32）, the retaining ring driving belt pulley（28）Idler is bypassed by belt（32）With the driven skin of retaining ring
Belt wheel（29）It is connected.
5. one kind according to claim 2 prevents spinal curvature chair, which is characterized in that the riser driving wheel group（7）Packet
Including two difference can be with two vertical rack（5）Engagement is rotatably connected on seat plate（15）The vertical driving gear of bottom surface
（33）It can be with two horizontal tooth bars with two difference（6）Engagement is rotatably connected on seat plate（15）The laterally driven tooth of bottom surface
Wheel（34）, vertical driving gear described in two（33）It is fixedly and coaxially connected and is driven by turbine and worm transmission and described first
Dynamic motor（8）It is connected, laterally driven gear described in two（34）Pass through bevel gear, belt pulley and the turbine and worm and
One driving motor（8）It is connected, vertical driving gear described in two（33）Side rotates coaxially that be connected with can be with the vertical tooth
Item（5）The spool gear of engagement（35）, spool gear described in two（35）Not with vertical driving gear described in two（33）Rotation,
Spool gear described in two（35）It has been fixedly and coaxially connected positioning ratchet wheel（36）, each positioning ratchet wheel（36）Side cooperates
It is rotatably connected on the seat plate（15）The detent of bottom surface（37）, make the vertical rack described in two（5）Slide into phase
The spool gear answered（35）It will not be because of gravity fall when upper.
6. one kind according to claim 2 prevents spinal curvature chair, which is characterized in that the backboard（16）Upper front and back is sliding
It is dynamic to be connected with several massage blocks（38）, the massage block（38）It is equipped with afterwards and is rotatably connected on the backboard（16）On driving circle
Disk（39）, the driving disk（39）On be fixedly connected with can be with several massage blocks（38）The convex block of contact（40）, described
Drive disk（39）It has been fixedly and coaxially connected disk driven pulley（41）, the disk driven pulley（41）By belt and
It is rotatably connected on backboard（16）On disk driving belt pulley（42）It is connected, the disk driving belt pulley（42）Connect with fixed
Connect backboard（16）On third driving motor（43）It is connected.
7. one kind according to claim 6 prevents spinal curvature chair, which is characterized in that the seat plate（15）It slides up and down
It is connected with pressing plate（44）, the pressing plate（44）Lower end passes through the seat plate（15）It slidably connects and is rotatably connected on the seat plate
（15）The switch lever of bottom surface（45）, the switch lever（45）The other end and the third driving motor（43）Switch is in contact, institute
State pressing plate（44）Lower end is fixedly connected with the other end and is fixedly connected on the seat plate（15）Reset spring on bottom surface（46）.
8. one kind according to claim 2 prevents spinal curvature chair, which is characterized in that the backboard（16）Rotation connects
It connects in the seat plate（15）Rear end, the seat plate（15）Front end is rotatably connected to support leg plate（47）, the backboard
（16）With support leg plate（47）Shaft be fixedly and coaxially connected and be rotatably connected on the seat plate（15）The driven skin of the swing of side
Belt wheel（48）, the seat plate（15）Side rotation connection there are two respectively with swing driven pulley described in two（48）Skin
The swing driving belt wheel of band connection（49）, swing driving belt wheel described in two（49）Be fixedly and coaxially connected swing from
Moving gear（50）, swing driven gear described in two（50）Between be engaged with one and be rotatably connected on the seat plate（15）Side
Wobble drive gear（51）, the wobble drive gear（51）It has been fixedly and coaxially connected detent ratchet（52）, the card
Position ratchet（52）Side, which is combined with, is rotatably connected on the seat plate（15）On detent pawl（53）.
9. one kind according to claim 8 prevents spinal curvature chair, which is characterized in that the backboard（16）With support leg
Plate（47）Shaft on be arranged with circlip, the detent pawl（53）On be fixedly connected with handle（54）, user presses handle
（54）It can make backboard（16）, support leg plate（47）Homing.
10. one kind according to claim 8 prevents spinal curvature chair, which is characterized in that the support leg plate（47）Front end
It slides back and forth and is connected with expansion plate（55）, the expansion plate（55）Front end is rotatably connected to foot's snap-gauge（56）, the expansion plate
（55）It is connected to by hose with hydraulic cylinder, cylinder controls expansion plate（55）It is flexible.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810843298.0A CN108836595B (en) | 2018-07-27 | 2018-07-27 | Chair capable of preventing spinal curvature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810843298.0A CN108836595B (en) | 2018-07-27 | 2018-07-27 | Chair capable of preventing spinal curvature |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108836595A true CN108836595A (en) | 2018-11-20 |
| CN108836595B CN108836595B (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810843298.0A Active CN108836595B (en) | 2018-07-27 | 2018-07-27 | Chair capable of preventing spinal curvature |
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| CN (1) | CN108836595B (en) |
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| CN109464253A (en) * | 2019-01-09 | 2019-03-15 | 赵文利 | The interim operating bed of multi-function field operations operation |
| CN109846687A (en) * | 2019-03-20 | 2019-06-07 | 青岛大学附属医院 | A kind of neurosurgical care massage machine |
| CN110179561A (en) * | 2019-05-30 | 2019-08-30 | 湖南中南大学湘雅口腔医院 | A kind of adjustable periodic mandibular protraction traction device |
| CN111759573A (en) * | 2020-07-29 | 2020-10-13 | 日照市精神卫生中心(日照市荣军康复医院) | Prevent clinical restraint device of psychiatric department of patient self-disabled |
| CN112006892A (en) * | 2020-09-10 | 2020-12-01 | 韩慧敏 | Spinal surgery nursing rehabilitation exerciser |
| CN112168450A (en) * | 2020-10-26 | 2021-01-05 | 河南省中医院（河南中医药大学第二附属医院） | Lumbar support device for orthopedic nursing |
| CN113143669A (en) * | 2021-04-20 | 2021-07-23 | 重庆医科大学附属口腔医院 | Treatment bed for oral clinical medicine |
| CN113143643A (en) * | 2021-06-02 | 2021-07-23 | 中日友好医院(中日友好临床医学研究所) | Portable adjustable support frame |
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| CN109846687A (en) * | 2019-03-20 | 2019-06-07 | 青岛大学附属医院 | A kind of neurosurgical care massage machine |
| CN110179561A (en) * | 2019-05-30 | 2019-08-30 | 湖南中南大学湘雅口腔医院 | A kind of adjustable periodic mandibular protraction traction device |
| CN110179561B (en) * | 2019-05-30 | 2020-12-04 | 湖南中南大学湘雅口腔医院 | Adjustable periodic mandibular protrusion traction device |
| CN111759573A (en) * | 2020-07-29 | 2020-10-13 | 日照市精神卫生中心(日照市荣军康复医院) | Prevent clinical restraint device of psychiatric department of patient self-disabled |
| CN112006892A (en) * | 2020-09-10 | 2020-12-01 | 韩慧敏 | Spinal surgery nursing rehabilitation exerciser |
| CN112168450A (en) * | 2020-10-26 | 2021-01-05 | 河南省中医院（河南中医药大学第二附属医院） | Lumbar support device for orthopedic nursing |
| CN113143669A (en) * | 2021-04-20 | 2021-07-23 | 重庆医科大学附属口腔医院 | Treatment bed for oral clinical medicine |
| CN113143643A (en) * | 2021-06-02 | 2021-07-23 | 中日友好医院(中日友好临床医学研究所) | Portable adjustable support frame |
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