CN108403271A - A kind of new-type chest-knee position ladder chair - Google Patents
A kind of new-type chest-knee position ladder chair Download PDFInfo
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- CN108403271A CN108403271A CN201711470688.XA CN201711470688A CN108403271A CN 108403271 A CN108403271 A CN 108403271A CN 201711470688 A CN201711470688 A CN 201711470688A CN 108403271 A CN108403271 A CN 108403271A
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- front side
- hinged seat
- support
- fixing bracket
- end hinged
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- 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
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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
- A47C1/00—Chairs adapted for special purposes
-
- 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
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Nursing (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dentistry (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a kind of new-type chest-knee position ladder chair, ladder chair holder includes front side fixing bracket, rear side fixing bracket, and rear side fixing bracket upper end side installs thigh support board, and Backside support drive component is installed between thigh support board and rear side fixing bracket；Install movable installation board in front side fixing bracket upper end, movable installation board lower surface spiral shell fills mounting plate drive block, front side fixing bracket installs driving lead screw in movable installation board lower end side, mounting plate drive block spiral shell fills feed screw nut, feed screw nut matches with driving lead screw, the motor mount of ladder chair holder installs servo motor, and the power output shaft of servo motor is connect by shaft coupling with driving lead screw rear end；Movable installation board upper end side installs chest supporting plate, and installing front side supports drive component between chest supporting plate and movable installation board.The present invention has the advantages that novel in design, easy to use, adaptable, and can effectively promote pregnant woman by chest-knee position mode to adjust the position of foetus.
Description
Technical field
The present invention relates to pregnant woman's correction of malpresentation engineering device technique field more particularly to a kind of new-type chest-knee position ladder chairs.
Background technology
Chest-knee position is the method for correcting pregnant woman's fetus position, and pregnant woman's solution goes urine, bladder is made to empty, and waist-belt of loosening is kneeled
In on bed, thigh is vertical with bed surface, and body is bowed to bed surface, 2 times a day, about 15 minutes every time, continuous 1 week；Chest-knee position can make
Tire stern exits pelvic cavity, contributes to the mass centre changing by fetus, make fetal head downwards, tire stern it is upward, achieve the purpose that correct the position of foetus.
It should further be noted that in the prior art, pregnant woman is usually horizontal positioned at one when carrying out chest-knee position
Corresponding work is completed on cushion, and pregnant woman, when carrying out chest-knee position action, pregnant woman's chest is sleeping to lie prone in mat surface and upper limb
Body is supported by the arm of bending, and leg curvature is supported in cushion upper surface and realizes lower limb body by leg
Support.Since cushion is to place support arm, leg by plane, the time, slightly long pregnant woman was just easy to feel tired, and in short-term
Between chest-knee position do not have corresponding effect again.Also it is exactly, when supporting pregnant woman's body by mat plane, due to not having
The effect of height fall, chest-knee position is also unsatisfactory；The supporting point of conventional cushion not effectively, it is dynamic carrying out chest-knee position
Effectively Auxiliary support can not be carried out to body, body burden is larger and comfort is poor when making；In addition, conventional cushion cannot
According to different building shape, pregnant woman is adjusted, and applicability is poor.
So to mitigate pregnant woman's body burden and improving the effect of chest-knee position, it is necessary to design and develop a kind of special suitable
Device for pregnant woman's chest-knee position.
Invention content
The purpose of the present invention is to solve the shortcomings of the prior art and a kind of new-type chest-knee position ladder chair is provided, this is new-type
Chest-knee position ladder structure of chair is novel in design, easy to use, adaptable, and can effectively promote pregnant woman and pass through chest-knee position
Mode adjusts the position of foetus.
In order to achieve the above objectives, the present invention is achieved through the following technical solutions.
A kind of new-type chest-knee position ladder chair, includes ladder chair holder, ladder chair holder include front side fixing bracket,
Positioned at the rear side fixing bracket of front side fixing bracket rear end side, the support bracket fastened front end of rear side and the support bracket fastened rear end in front side
Portion connects, and the support bracket fastened upper end of rear side extends to the support bracket fastened upper end side in front side；
The support bracket fastened upper end side of rear side can actively be installed with the thigh support board arranged in horizontal cross, thigh support relatively
Be installed with Backside support drive component between plate and rear side fixing bracket, Backside support drive component include there are two between left and right every
First front side support link of arrangement, two or so spaced apart first Backside support connecting rods, the first Backside support connecting rod position
In the rear end side of the first front side support link, the first front side support link is arranged in parallel with the first Backside support connecting rod and before first
The length value of collateral supporting rod is equal with the length value of the first Backside support connecting rod；The support bracket fastened upper surface of rear side corresponds to each
One front side support link is screwed with the first front side lower end hinged seat respectively, and the support bracket fastened upper surface of rear side corresponds to each first rear side
Support link is screwed with the first rear side lower end hinged seat respectively, and the lower surface of thigh support board corresponds to each first front side support link
It is screwed with the first front side upper end hinged seat respectively, the lower surface of thigh support board corresponds to each first Backside support connecting rod difference spiral shell dress
There is the first rear side upper end hinged seat, the upper end of each first front side support link is respectively by pivot hinge loaded on before corresponding first
It is cut with scissors respectively loaded on corresponding first front side lower end by pivot hinge the lower end of side upper end hinged seat, each first front side support link
The upper end of joint chair, each first Backside support connecting rod is loaded on corresponding first rear side upper end hinged seat by pivot hinge respectively, respectively
The lower end of first Backside support connecting rod is loaded on corresponding first rear side lower end hinged seat by pivot hinge respectively；Each first rear side
The middle part of support link is screwed with the first telescopic rod front end hinged seat respectively, and the support bracket fastened upper surface of rear side is in the first rear side branch
The rear end side of supporting rod corresponds to each first telescopic rod front end hinged seat and is screwed with the first flexible rod rear end hinged seat respectively, and each first
It is installed with the first electric telescopic rod between telescopic rod front end hinged seat and corresponding first flexible rod rear end hinged seat respectively, each
The front end of one electric telescopic rod is loaded on corresponding first telescopic rod front end hinged seat by pivot hinge respectively, and each first electronic stretches
The rear end of contracting bar is loaded on the corresponding first flexible rod rear end hinged seat by pivot hinge respectively；
The support bracket fastened upper end in front side can with respect to fore-aft travel be installed with movable installation board, the lower surface spiral shell of movable installation board
Equipped with mounting plate drive block, front side fixing bracket is rotatably installed in the lower end side of movable installation board along front and back
To horizontal-extending driving lead screw, mounting plate drive block corresponds to driving lead screw and is screwed with feed screw nut, feed screw nut and driving silk
Bar matches；Ladder chair holder is installed with motor mount, motor installation between front side fixing bracket and rear side fixing bracket
The upper end of seat is installed with servo motor, and the power output shaft of servo motor is connected by the rear end of shaft coupling and driving lead screw
It connects；
The upper end side of movable installation board can actively be installed with chest supporting plate relatively, and chest supporting plate is located at thigh support board
Lower end side, is installed with front side support drive component between chest supporting plate and movable installation board, front side support drive component includes
There are two the spaced apart second front side support link in left and right, two or so spaced apart second Backside support connecting rods, second
Backside support connecting rod is located at the rear end side of the second front side support link, and the second front side support link is flat with the second Backside support connecting rod
Row is arranged and the length value of the second front side support link is equal with the length value of the second Backside support connecting rod；Movable installation board it is upper
Surface corresponds to each second front side support link and is screwed with the second front side lower end hinged seat respectively, and the upper surface of movable installation board corresponds to
Each second Backside support connecting rod is screwed with the second rear side lower end hinged seat respectively, before the lower surface of chest supporting plate corresponds to each second
Collateral supporting rod is screwed with the second front side upper end hinged seat respectively, and the lower surface of chest supporting plate corresponds to each second Backside support and connects
Bar is screwed with the second rear side upper end hinged seat respectively, and the upper end of each second front side support link is loaded on phase by pivot hinge respectively
The lower end of the second front side upper end hinged seat answered, each second front side support link is loaded on corresponding second by pivot hinge respectively
The upper end of front side lower end hinged seat, each second Backside support connecting rod is loaded on corresponding second rear side upper end by pivot hinge respectively
The lower end of hinged seat, each second Backside support connecting rod is loaded on corresponding second rear side lower end hinged seat by pivot hinge respectively；
The middle part of each second Backside support connecting rod is screwed with the second telescopic rod front end hinged seat respectively, and the upper surface of movable installation board is in
The rear end side of two Backside support connecting rods corresponds to each second telescopic rod front end hinged seat, and to be screwed with the second flexible rod rear end respectively hinged
Seat is installed with second and electronic stretches respectively between each second telescopic rod front end hinged seat and corresponding second flexible rod rear end hinged seat
The front end of contracting bar, each second electric telescopic rod is loaded on corresponding second telescopic rod front end hinged seat by pivot hinge respectively, respectively
The rear end of second electric telescopic rod is loaded on the corresponding second flexible rod rear end hinged seat by pivot hinge respectively；
The leading edge portion installing of chest supporting plate is there are two left and right arranged for interval and distinguishes hand gripping vertically extending upward
The upper end of bar, each hand holding rod extends respectively to the upper end side of chest supporting plate；The back end edge edge of thigh support board fills
If there are two left and right arranged for interval and distinguishing ribbon fixed link vertically extending upward, the upper end of each ribbon fixed link is prolonged respectively
The upper end side of thigh support board is extended to, thigh support board is fitted with leg auxiliary ribbon, and leg assists the one end binding of ribbon
It is fixed on a wherein ribbon fixed link, leg assists the other end bundled fixed of ribbon in another ribbon fixed link.
Wherein, the support bracket fastened upper end in the front side is screwed with along the horizontal-extending supporting guide of front-rear direction, institute
The lower surface for stating movable installation board corresponds to supporting guide and is screwed with support slipper, and supporting guide merges composition with support slipper matching
One guide rail slide block pair.
Wherein, it is soft to be installed with the thigh support extended along thigh support board upper surface for the upper surface of the thigh support board
Pad.
Wherein, it is soft to be installed with the chest supporting extended along chest supporting plate upper surface for the upper surface of the chest supporting plate
Pad.
Beneficial effects of the present invention are：A kind of new-type chest-knee position ladder chair of the present invention comprising have ladder chair
Holder, ladder chair holder include front side fixing bracket, positioned at the rear side fixing bracket of front side fixing bracket rear end side, and rear side is solid
The front end of fixed rack is connect with the support bracket fastened rear end in front side, and the support bracket fastened upper end of rear side extends to the fixed branch in front side
The upper end side of frame；The support bracket fastened upper end side of rear side can actively be installed with the thigh support board arranged in horizontal cross relatively,
Backside support drive component is installed between thigh support board and rear side fixing bracket, there are two Backside support drive component includes
The spaced apart first front side support link in left and right, two or so spaced apart first Backside support connecting rods, the first rear side branch
Supporting rod is located at the rear end side of the first front side support link, and the first front side support link is arranged in parallel with the first Backside support connecting rod
And first front side support link length value it is equal with the length value of the first Backside support connecting rod；The support bracket fastened upper surface of rear side
Corresponding each first front side support link is screwed with the first front side lower end hinged seat respectively, and the support bracket fastened upper surface of rear side corresponds to each
First Backside support connecting rod is screwed with the first rear side lower end hinged seat respectively, and the lower surface of thigh support board corresponds to each first front side
Support link is screwed with the first front side upper end hinged seat respectively, and the lower surface of thigh support board corresponds to each first Backside support connecting rod
It is screwed with the first rear side upper end hinged seat respectively, the upper end of each first front side support link is respectively by pivot hinge loaded on corresponding
The first front side upper end hinged seat, the lower end of each first front side support link is respectively by pivot hinge loaded on before corresponding first
It is cut with scissors respectively loaded on corresponding first rear side upper end by pivot hinge the upper end of side lower end hinged seat, each first Backside support connecting rod
The lower end of joint chair, each first Backside support connecting rod is loaded on corresponding first rear side lower end hinged seat by pivot hinge respectively；Respectively
The middle part of first Backside support connecting rod is screwed with the first telescopic rod front end hinged seat respectively, and the support bracket fastened upper surface of rear side is in
The rear end side of one Backside support connecting rod corresponds to each first telescopic rod front end hinged seat, and to be screwed with the first flexible rod rear end respectively hinged
Seat is installed with first and electronic stretches respectively between each first telescopic rod front end hinged seat and corresponding first flexible rod rear end hinged seat
The front end of contracting bar, each first electric telescopic rod is loaded on corresponding first telescopic rod front end hinged seat by pivot hinge respectively, respectively
The rear end of first electric telescopic rod is loaded on the corresponding first flexible rod rear end hinged seat by pivot hinge respectively；Branch is fixed in front side
The upper end of frame can with respect to fore-aft travel be installed with movable installation board, and the lower surface of movable installation board is screwed with mounting plate driving
Block, front side fixing bracket are rotatably installed in the lower end side of movable installation board along the horizontal-extending drive of front-rear direction
Dynamic lead screw, mounting plate drive block correspond to driving lead screw and are screwed with feed screw nut, and feed screw nut matches with driving lead screw；Ladder chair
Holder is installed with motor mount between front side fixing bracket and rear side fixing bracket, and the upper end of motor mount is installed with
The power output shaft of servo motor, servo motor is connect by shaft coupling with the rear end of driving lead screw；Movable installation board it is upper
End side can actively be installed with chest supporting plate relatively, and chest supporting plate is located at the lower end side of thigh support board, chest supporting plate
It is installed with front side between movable installation board and supports drive component, it includes that there are two left and right arranged for interval that front side, which supports drive component,
The second front side support link, two or so spaced apart second Backside support connecting rods, the second Backside support connecting rod is located at the
The rear end side of two front side support links, the second front side support link is arranged in parallel with the second Backside support connecting rod and the second front side is propped up
The length value of supporting rod is equal with the length value of the second Backside support connecting rod；The upper surface of movable installation board corresponds to each second front side
Support link is screwed with the second front side lower end hinged seat respectively, and the upper surface of movable installation board corresponds to each second Backside support connecting rod
It is screwed with the second rear side lower end hinged seat respectively, the lower surface of chest supporting plate corresponds to each second front side support link difference spiral shell dress
There is the second front side upper end hinged seat, the lower surface of chest supporting plate corresponds to after each second Backside support connecting rod is screwed with second respectively
It is cut with scissors respectively loaded on corresponding second front side upper end by pivot hinge the upper end of side upper end hinged seat, each second front side support link
The lower end of joint chair, each second front side support link is loaded on corresponding second front side lower end hinged seat by pivot hinge respectively, respectively
The upper end of second Backside support connecting rod is loaded on corresponding second rear side upper end hinged seat, each second rear side by pivot hinge respectively
The lower end of support link is loaded on corresponding second rear side lower end hinged seat by pivot hinge respectively；Each second Backside support connecting rod
Middle part be screwed with the second telescopic rod front end hinged seat respectively, the upper surface of movable installation board is after the second Backside support connecting rod
End side corresponds to each second telescopic rod front end hinged seat and is screwed with the second flexible rod rear end hinged seat, each second telescopic rod front end respectively
It is installed with the second electric telescopic rod, each second electric expansion respectively between hinged seat and corresponding second flexible rod rear end hinged seat
The front end of bar is loaded on corresponding second telescopic rod front end hinged seat, the rear end of each second electric telescopic rod by pivot hinge respectively
Portion is loaded on the corresponding second flexible rod rear end hinged seat by pivot hinge respectively；The leading edge portion of chest supporting plate is installed with two
A or so arranged for interval and respectively vertically extending hand holding rod upward, the upper end of each hand holding rod extends respectively to chest
The upper end side of portion's support plate；The back end edge edge of thigh support board is installed with two or so arranged for interval and vertically prolongs upward respectively
The upper end of the ribbon fixed link stretched, each ribbon fixed link extends respectively to the upper end side of thigh support board, and thigh support board is matched
Ribbon, leg is assisted to assist the one end bundled fixed of ribbon in a wherein ribbon fixed link equipped with leg, leg assists ribbon
The other end bundled fixed in another ribbon fixed link.By said structure design, the present invention has structure design new
Clever, easy to use, adaptable advantage, and pregnant woman is can effectively promote by chest-knee position mode to adjust the position of foetus.
Description of the drawings
The present invention is further detailed below with attached drawing, but the embodiment in attached drawing is not constituted to this hair
Bright any restrictions.
Fig. 1 is the structural diagram of the present invention.
Include in Fig. 1：
1 --- ladder chair holder 11 --- front side fixing bracket
12 --- rear side fixing bracket 2 --- thigh support boards
21 --- thigh support cushion 3 --- Backside support drive components
31 --- the first front side support link 32 --- first Backside support connecting rods
331 --- the first front side lower end hinged seat 332 --- first front side upper end hinged seats
341 --- the first rear side lower end hinged seat 342 --- first rear side upper end hinged seats
351 --- the first telescopic rod front end hinged seat 352 --- first flexible rod rear end hinged seats
36 --- the first electric telescopic rod 4 --- movable installation boards
41 --- mounting plate drive blocks 51 --- drive lead screw
52 --- feed screw nut 53 --- motor mounts
54 --- servo motor 6 --- chest supporting plates
61 --- chest supporting cushion 7 --- front sides support drive component
71 --- the second front side support link 72 --- second Backside support connecting rods
731 --- the second front side lower end hinged seat 732 --- second front side upper end hinged seats
741 --- the second rear side lower end hinged seat 742 --- second rear side upper end hinged seats
751 --- the second telescopic rod front end hinged seat 752 --- second flexible rod rear end hinged seats
76 --- the second electric telescopic rod 81 --- hand holding rods
82 --- ribbon fixed link 83 --- legs assist ribbon.
Specific implementation mode
With reference to specific embodiment, the present invention will be described.
As shown in Figure 1, a kind of new-type chest-knee position ladder chair, includes ladder chair holder 1, ladder chair holder 1 includes
Front side fixing bracket 11, positioned at the rear side fixing bracket 12 of 11 rear end side of front side fixing bracket, the front end of rear side fixing bracket 12
Portion is connect with the rear end of front side fixing bracket 11, and the upper end of rear side fixing bracket 12 extends to the upper of front side fixing bracket 11
End side.
Further, the upper end side of rear side fixing bracket 12 can actively be installed with the leg arranged in horizontal cross relatively
Support plate 2 is installed with Backside support drive component 3, Backside support driving group between thigh support board 2 and rear side fixing bracket 12
Part 3 includes that there are two 31, two or so spaced apart first Backside supports of the spaced apart first front side support link in left and right
Connecting rod 32, the first Backside support connecting rod 32 are located at the rear end side of the first front side support link 31, the first front side support link 31 with
First Backside support connecting rod 32 is arranged in parallel and the length value of the first front side support link 31 and the first Backside support connecting rod 32
Length value is equal；The upper surface of rear side fixing bracket 12 corresponds to each first front side support link 31 and is screwed with respectively under the first front side
Hinged seat 331, the upper surface of rear side fixing bracket 12 is held to correspond to each first Backside support connecting rod 32 and be screwed with the first rear side respectively
Lower end hinged seat 341, the lower surface of thigh support board 2 correspond to each first front side support link 31 and are screwed with respectively on the first front side
Hinged seat 332 is held, the lower surface of thigh support board 2 corresponds to each first Backside support connecting rod 32 and is screwed with the first rear side upper end respectively
It is cut with scissors respectively loaded on corresponding first front side upper end by pivot hinge the upper end of hinged seat 342, each first front side support link 31
The lower end of joint chair 332, each first front side support link 31 is hinged loaded on corresponding first front side lower end by pivot hinge respectively
The upper end of seat 331, each first Backside support connecting rod 32 is loaded on corresponding first rear side upper end hinged seat by pivot hinge respectively
342, the lower end of each first Backside support connecting rod 32 is loaded on corresponding first rear side lower end hinged seat by pivot hinge respectively
341；The middle part of each first Backside support connecting rod 32 is screwed with the first telescopic rod front end hinged seat 351, rear side fixing bracket respectively
12 upper surface corresponds to each first telescopic rod front end hinged seat 351 in the rear end side of the first Backside support connecting rod 32 and is screwed with respectively
First flexible rod rear end hinged seat 352, each first telescopic rod front end hinged seat 351 and corresponding first flexible rod rear end hinged seat
The first electric telescopic rod 36 is installed between 352 respectively, the front end of each first electric telescopic rod 36 is cut with scissors by pivot respectively to be filled
It is loaded on respectively by pivot hinge in the rear end of corresponding first telescopic rod front end hinged seat 351, each first electric telescopic rod 36
Corresponding first flexible rod rear end hinged seat 352.
Further, the upper end of front side fixing bracket 11 can with respect to fore-aft travel be installed with movable installation board 4, living
The lower surface of dynamic mounting plate 4 is screwed with mounting plate drive block 41, and front side fixing bracket 11 can phase in the lower end side of movable installation board 4
To being rotationally installed with along the horizontal-extending driving lead screw 51 of front-rear direction, mounting plate drive block 41 corresponds to driving 51 spiral shell of lead screw
Equipped with feed screw nut 52, feed screw nut 52 matches with driving lead screw 51；Ladder chair holder 1 is in front side fixing bracket 11 and rear side
Motor mount 53 is installed between fixing bracket 12, the upper end of motor mount 53 is installed with servo motor 54, servo electricity
The power output shaft of machine 54 is connect by shaft coupling with the rear end of driving lead screw 51.
In addition, the upper end side of movable installation board 4 can actively be installed with chest supporting plate 6 relatively, chest supporting plate 6 is located at
The lower end side of thigh support board 2 is installed with front side and supports drive component 7, front side between chest supporting plate 6 and movable installation board 4
It includes that there are two the spaced apart second front side support links in left and right 71, two or so spaced apart the to support drive component 7
Two Backside support connecting rods 72, the second Backside support connecting rod 72 are located at the rear end side of the second front side support link 71, the second front side branch
Supporting rod 71 and the second Backside support connecting rod 72 parallel arrangement and the length value of the second front side support link 71 and the second rear side branch
The length value of supporting rod 72 is equal；The upper surface of movable installation board 4 corresponds to each second front side support link 71 and is screwed with respectively
Two front side lower end hinged seats 731, the upper surface of movable installation board 4 correspond to each second Backside support connecting rod 72 and are screwed with second respectively
Rear side lower end hinged seat 741, the lower surface of chest supporting plate 6 correspond to before each second front side support link 71 is screwed with second respectively
Side upper end hinged seat 732, the lower surface of chest supporting plate 6 correspond to each second Backside support connecting rod 72 and are screwed with the second rear side respectively
Upper end hinged seat 742, the upper end of each second front side support link 71 is respectively by pivot hinge loaded on corresponding second front side
Hinged seat 732, the lower end of each second front side support link 71 is held to be loaded on corresponding second front side lower end by pivot hinge respectively
It is cut with scissors respectively loaded on corresponding second rear side upper end by pivot hinge the upper end of hinged seat 731, each second Backside support connecting rod 72
The lower end of joint chair 742, each second Backside support connecting rod 72 is hinged loaded on corresponding second rear side lower end by pivot hinge respectively
Seat 741；The middle part of each second Backside support connecting rod 72 is screwed with the second telescopic rod front end hinged seat 751, movable installation board 4 respectively
Upper surface correspond to each second telescopic rod front end hinged seat 751 in the rear end side of the second Backside support connecting rod 72 and be screwed with respectively
Two flexible rod rear end hinged seats 752, each second telescopic rod front end hinged seat 751 and corresponding second flexible rod rear end hinged seat
The second electric telescopic rod 76 is installed between 752 respectively, the front end of each second electric telescopic rod 76 is cut with scissors by pivot respectively to be filled
It is loaded on respectively by pivot hinge in the rear end of corresponding second telescopic rod front end hinged seat 751, each second electric telescopic rod 76
Corresponding second flexible rod rear end hinged seat 752.
It should further be noted that the leading edge portion installing of chest supporting plate 6 there are two left and right arranged for interval and is distinguished upward
The upper end of vertically extending hand holding rod 81, each hand holding rod 81 extends respectively to the upper end side of chest supporting plate 6；Leg
The back end edge edge of portion's support plate 2 is installed with two or so arranged for interval and distinguishes ribbon fixed link 82 vertically extending upward,
The upper end of each ribbon fixed link 82 extends respectively to the upper end side of thigh support board 2, and thigh support board 2 is fitted with leg auxiliary
Ribbon 83, leg assist the one end bundled fixed of ribbon 83 in a wherein ribbon fixed link 82, and leg assists the another of ribbon 83
One end bundled fixed is in another ribbon fixed link 82.
To ensure that movable installation board 4 is stably and reliably moved forward and backward, the present invention uses following structure designs, specifically：Before
The upper end of side fixing bracket 11 is screwed with along the horizontal-extending supporting guide of front-rear direction, the lower surface of movable installation board 4
Corresponding supporting guide is screwed with support slipper, and supporting guide merges one guide rail slide block pair of composition with support slipper matching.
Also it is exactly the soft comfortable degree to improve thigh support board 2, when chest supporting plate 6 supports, under the present invention uses
Structure design is stated, specifically：The upper surface of thigh support board 2 is installed with the leg branch extended along 2 upper surface of thigh support board
Support cushion 21；Likewise, the upper surface of chest supporting plate 6 is installed with the chest supporting extended along 6 upper surface of chest supporting plate
Cushion 61.
It is emphasized that the present invention is fitted with the PLC controller being electrically connected with external power supply, each first electric telescopic rod
36, each second electric telescopic rod 76 and servo motor 54 are electrically connected with PLC controller respectively；In addition, the present invention is also set up
There are thigh support lifting key, chest supporting lifting key, chest supporting translation button, thigh support lifting key, chest branch
Support lifting key, chest supporting translation button are electrically connected with PLC controller respectively, and thigh support lifting key, chest branch
Support lifting key, chest supporting translation button are mountable to ladder chair holder 1.
During use of the present invention, when pregnant woman carries out chest-knee position action, leg is positioned over thigh support by pregnant woman
On plate 2, and the leg auxiliary ribbon 83 for being fixed on two ribbon fixed links 82 bypasses the thigh of pregnant woman, in pregnant woman's forward lean
When, leg auxiliary ribbon 83 is capable of providing an active force towards post-tensioning and Auxiliary support lower limbs of pregnant woman body；In addition, pregnant woman will
Hand and chest are positioned on chest supporting plate 6, and the both hands of pregnant woman are held with a firm grip the hand holding rod 81 of corresponding side, hand holding rod
81 can play facilitate pregnant woman hold firmly purpose so that the upper limb body of pregnant woman can be supported in chest branch
On fagging 6；Since chest supporting plate 6 is located at the lower end side of thigh support board 2, i.e., chest supporting plate 6 and thigh support board 2 are rank
Ladder type is laid out, the difference in height of upper limb body and lower limb body when which can effectively increase chest-knee position action, into
And it can be effectively reduced the position of centre of gravity of pregnant woman, and then promote the effect of the chest-knee position correction position of foetus.It is emphasized that passing through
Hand holding rod 81, paper tape fixed link 82 and leg auxiliary ribbon 83 design, and the present invention enables to pregnant woman in chest-knee position
Body is more cosily supported in thigh support board 2, on chest supporting plate 6 when action, and then reaches and improve comfort and extend
The effect of pregnant woman's chest-knee position time.
In addition, during use of the present invention, pregnant woman according to oneself build and can adjust the requirement of comfort
Save thigh support board 2, chest supporting plate 6；Wherein, thigh support board 2 can carry out oscilaltion adjusting, and chest supporting plate 6 can
It is adjusted with carrying out oscilaltion and anterior-posterior translation.
During thigh support board 2 carries out oscilaltion adjusting, user can be by pressing thigh support lifting
Each first electric telescopic rod 36 of key to run, each first electric telescopic rod, 36 synchronization action；When needing to raise thigh support board 2
When position, the piston rod of each first electric telescopic rod 36 stretches out and the first Backside support of pushing tow connecting rod 32 is swung upward, and then makes
Thigh support board 2 is obtained to be moved upwardly by；When needing to reduce by 2 position of thigh support board, the piston rod of each first electric telescopic rod 36
It bounces back and pulls the first Backside support connecting rod 32 towards lower swing, so that thigh support board 2 moves downward.
During realizing that 6 anterior-posterior translation of chest supporting plate is adjusted, user can be by pressing chest supporting translation
Button simultaneously starts servo motor 54, and servo motor 54 passes through the screw rod transmission machine that is made of driving lead screw 51, feed screw nut 52
Structure drive installation plate drive block 41 is moved forward and backward, and the mounting plate drive block 41 of back-and-forth motion drives movable installation board 4 to be moved forward and backward,
The movable installation board 4 of back-and-forth motion drives front side support drive component 7 and chest supporting plate 6 to be moved forward and backward.
During realization adjusts 6 oscilaltion of chest supporting plate, user can be by pressing chest supporting liter
Each second electric telescopic rod 76 of key to run, each second electric telescopic rod, 76 synchronization action drop；When needing to raise chest supporting
When 6 position of plate, the piston rod of each second electric telescopic rod 76 stretches out and the second Backside support of pushing tow connecting rod 72 is swung upward, in turn
So that chest supporting plate 6 is moved upwardly by；When needing to reduce chest supporting 6 position of plate, the piston of each second electric telescopic rod 76
Bar bounces back and pulls the second Backside support connecting rod 72 towards lower swing, so that chest supporting plate 6 moves downward.
Based on the above situation, it may be appreciated that by said structure design, the present invention has novel in structural design, easy to use, suitable
The advantages of Ying Xingqiang, and pregnant woman is can effectively promote by chest-knee position mode to adjust the position of foetus.
The above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (4)
1. a kind of new-type chest-knee position ladder chair, it is characterised in that：It include ladder chair holder（1）, ladder chair holder（1）Including
There is front side fixing bracket（11）, be located at front side fixing bracket（11）The rear side fixing bracket of rear end side（12）, rear side fixing bracket
（12）Front end and front side fixing bracket（11）Rear end connection, rear side fixing bracket（12）Upper end extend to front side
Fixing bracket（11）Upper end side；
Rear side fixing bracket（12）Upper end side can actively be installed with the thigh support board arranged in horizontal cross relatively（2）,
Thigh support board（2）With rear side fixing bracket（12）Between be installed with Backside support drive component（3）, Backside support drive component
（3）Including there are two the spaced apart first front side support links in left and right（31）, two or so spaced apart first rear side branch
Supporting rod（32）, the first Backside support connecting rod（32）Positioned at the first front side support link（31）Rear end side, first front side support
Connecting rod（31）With the first Backside support connecting rod（32）Parallel arrangement and the first front side support link（31）Length value and first after
Collateral supporting rod（32）Length value it is equal；Rear side fixing bracket（12）Upper surface correspond to each first front side support link（31）
It is screwed with the first front side lower end hinged seat respectively（331）, rear side fixing bracket（12）Upper surface correspond to each first Backside support
Connecting rod（32）It is screwed with the first rear side lower end hinged seat respectively（341）, thigh support board（2）Lower surface correspond to it is each first front side
Support link（31）It is screwed with the first front side upper end hinged seat respectively（332）, thigh support board（2）Lower surface correspond to each first
Backside support connecting rod（32）It is screwed with the first rear side upper end hinged seat respectively（342）, each first front side support link（31）It is upper
End is loaded on corresponding first front side upper end hinged seat by pivot hinge respectively（332）, each first front side support link（31）'s
Lower end is loaded on corresponding first front side lower end hinged seat by pivot hinge respectively（331）, each first Backside support connecting rod（32）
Upper end respectively by pivot hinge be loaded on corresponding first rear side upper end hinged seat（342）, each first Backside support connecting rod
（32）Lower end respectively by pivot hinge be loaded on corresponding first rear side lower end hinged seat（341）；Each first Backside support connects
Bar（32）Middle part be screwed with the first telescopic rod front end hinged seat respectively（351）, rear side fixing bracket（12）Upper surface in
One Backside support connecting rod（32）Rear end side correspond to each first telescopic rod front end hinged seat（351）It is screwed with the first telescopic rod respectively
Rear end hinged seat（352）, each first telescopic rod front end hinged seat（351）With corresponding first flexible rod rear end hinged seat（352）
Between be installed with the first electric telescopic rod respectively（36）, each first electric telescopic rod（36）Front end respectively pass through pivot hinge dress
In corresponding first telescopic rod front end hinged seat（351）, each first electric telescopic rod（36）Rear end cut with scissors respectively by pivot
Loaded on the corresponding first flexible rod rear end hinged seat（352）；
Front side fixing bracket（11）Upper end can with respect to fore-aft travel be installed with movable installation board（4）, movable installation board（4）
Lower surface be screwed with mounting plate drive block（41）, front side fixing bracket（11）In movable installation board（4）Lower end side can be opposite
It is rotationally installed with along the horizontal-extending driving lead screw of front-rear direction（51）, mounting plate drive block（41）Corresponding driving lead screw
（51）It is screwed with feed screw nut（52）, feed screw nut（52）With driving lead screw（51）It matches；Ladder chair holder（1）It is solid in front side
Fixed rack（11）With rear side fixing bracket（12）Between be installed with motor mount（53）, motor mount（53）Upper end dress
Equipped with servo motor（54）, servo motor（54）Power output shaft pass through shaft coupling with driving lead screw（51）Rear end connect
It connects；
Movable installation board（4）Upper end side can actively be installed with chest supporting plate relatively（6）, chest supporting plate（6）Positioned at leg
Portion's support plate（2）Lower end side, chest supporting plate（6）With movable installation board（4）Between be installed with front side support drive component
（7）, front side supports drive component（7）Including there are two the spaced apart second front side support links in left and right（71）, two or so
Spaced apart second Backside support connecting rod（72）, the second Backside support connecting rod（72）Positioned at the second front side support link（71）'s
Rear end side, the second front side support link（71）With the second Backside support connecting rod（72）Parallel arrangement and the second front side support link
（71）Length value and the second Backside support connecting rod（72）Length value it is equal；Movable installation board（4）Upper surface correspond to each
Two front side support links（71）It is screwed with the second front side lower end hinged seat respectively（731）, movable installation board（4）Upper surface correspond to
Each second Backside support connecting rod（72）It is screwed with the second rear side lower end hinged seat respectively（741）, chest supporting plate（6）Lower surface
Corresponding each second front side support link（71）It is screwed with the second front side upper end hinged seat respectively（732）, chest supporting plate（6）Under
Surface corresponds to each second Backside support connecting rod（72）It is screwed with the second rear side upper end hinged seat respectively（742）, each second front side branch
Supporting rod（71）Upper end respectively by pivot hinge be loaded on corresponding second front side upper end hinged seat（732）, each second front side
Support link（71）Lower end respectively by pivot hinge be loaded on corresponding second front side lower end hinged seat（731）, after each second
Collateral supporting rod（72）Upper end respectively by pivot hinge be loaded on corresponding second rear side upper end hinged seat（742）, each second
Backside support connecting rod（72）Lower end respectively by pivot hinge be loaded on corresponding second rear side lower end hinged seat（741）；Each
Two Backside support connecting rods（72）Middle part be screwed with the second telescopic rod front end hinged seat respectively（751）, movable installation board（4）It is upper
Surface is in the second Backside support connecting rod（72）Rear end side correspond to each second telescopic rod front end hinged seat（751）It is screwed with respectively
Two flexible rod rear end hinged seats（752）, each second telescopic rod front end hinged seat（751）It is hinged with corresponding second flexible rod rear end
Seat（752）Between be installed with the second electric telescopic rod respectively（76）, each second electric telescopic rod（76）Front end pass through respectively
Pivot hinge is loaded on corresponding second telescopic rod front end hinged seat（751）, each second electric telescopic rod（76）Rear end lead to respectively
It crosses pivot hinge and is loaded on the corresponding second flexible rod rear end hinged seat（752）；
Chest supporting plate（6）Leading edge portion installing vertically extending hand is held upward there are two left and right arranged for interval and respectively
Hold bar（81）, each hand holding rod（81）Upper end extend respectively to chest supporting plate（6）Upper end side；Thigh support board
（2）Back end edge edge be installed with two or so arranged for interval and respectively vertically extending ribbon fixed link upward（82）, respectively knit
Band fixed link（82）Upper end extend respectively to thigh support board（2）Upper end side, thigh support board（2）It is auxiliary to be fitted with leg
Help ribbon（83）, leg assists ribbon（83）One end bundled fixed in a wherein ribbon fixed link（82）, leg assists knitting
Band（83）The other end bundled fixed in another ribbon fixed link（82）.
2. a kind of new-type chest-knee position ladder chair according to claim 1, it is characterised in that：The front side fixing bracket
（11）Upper end be screwed with along the horizontal-extending supporting guide of front-rear direction, the movable installation board（4）Lower surface pair
Supporting guide is answered to be screwed with support slipper, supporting guide merges one guide rail slide block pair of composition with support slipper matching.
3. a kind of new-type chest-knee position ladder chair according to claim 1, it is characterised in that：The thigh support board（2）
Upper surface be installed with along thigh support board（2）The thigh support cushion that upper surface extends（21）.
4. a kind of new-type chest-knee position ladder chair according to claim 1, it is characterised in that：The chest supporting plate（6）
Upper surface be installed with along chest supporting plate（6）The chest supporting cushion that upper surface extends（61）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711470688.XA CN108403271B (en) | 2017-12-29 | 2017-12-29 | Novel chest and knee lying position ladder chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711470688.XA CN108403271B (en) | 2017-12-29 | 2017-12-29 | Novel chest and knee lying position ladder chair |
Publications (2)
| Publication Number | Publication Date |
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| CN108403271A true CN108403271A (en) | 2018-08-17 |
| CN108403271B CN108403271B (en) | 2023-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711470688.XA Active CN108403271B (en) | 2017-12-29 | 2017-12-29 | Novel chest and knee lying position ladder chair |
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| CN (1) | CN108403271B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200963210Y (en) * | 2006-10-25 | 2007-10-24 | 朱秀莲 | Corrective appliance for pregnant fetus fetal position unusual |
| CN203988390U (en) * | 2014-08-21 | 2014-12-10 | 王爱霞 | A kind of Novel gynecological examination chair |
| CN204501318U (en) * | 2015-04-02 | 2015-07-29 | 李红芹 | A kind of obstetrics abnormal fetal presentation correction bed |
| CN206499561U (en) * | 2016-10-27 | 2017-09-19 | 福建中医药大学 | A kind of segmented backbone drawing-off bed height adjustment structure |
| CN206577082U (en) * | 2016-12-15 | 2017-10-24 | 苏州大学 | A kind of Multifunctional flat lateral position obstetric table |
| CN210582769U (en) * | 2017-12-29 | 2020-05-22 | 东莞市妇幼保健院 | Novel chest and knee lying position ladder chair |
-
2017
- 2017-12-29 CN CN201711470688.XA patent/CN108403271B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200963210Y (en) * | 2006-10-25 | 2007-10-24 | 朱秀莲 | Corrective appliance for pregnant fetus fetal position unusual |
| CN203988390U (en) * | 2014-08-21 | 2014-12-10 | 王爱霞 | A kind of Novel gynecological examination chair |
| CN204501318U (en) * | 2015-04-02 | 2015-07-29 | 李红芹 | A kind of obstetrics abnormal fetal presentation correction bed |
| CN206499561U (en) * | 2016-10-27 | 2017-09-19 | 福建中医药大学 | A kind of segmented backbone drawing-off bed height adjustment structure |
| CN206577082U (en) * | 2016-12-15 | 2017-10-24 | 苏州大学 | A kind of Multifunctional flat lateral position obstetric table |
| CN210582769U (en) * | 2017-12-29 | 2020-05-22 | 东莞市妇幼保健院 | Novel chest and knee lying position ladder chair |
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| Publication number | Publication date |
|---|---|
| CN108403271B (en) | 2023-07-04 |
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