A kind of medical treatment Gynaecological B ultrasound inspection convenient chair
Technical field
The present invention relates to a kind of seat more particularly to a kind of medical Gynaecological B ultrasound inspection convenient chairs.
Background technique
Seat be it is a kind of have the also armed thing to sit on of backrest, some, ancient times sit on the ground, original do not have chair, " chair " is originally
The wooden name, seat are made by aluminum alloy materials, have it is light-weight, it is corrosion-resistant in a humid environment, in the high temperature environment, Bu Huibian
Shape, cracking, long service life can meet a variety of demands of various compound sections.
When Gynaecological B ultrasound checks, pregnant woman squats down highly difficult since own bodies situation is stood up, and especially lies down more tired when remembering
Difficulty, this requires people and accompanies and must be the bigger talent's row of strength, and because the height of pregnant woman is different, pregnant woman
For the height of seat of seat with regard to different, existing seat, which exists, is unable to adjust height of seat, is unable to adjust lacking for the backrest angle of seat
Point, thus need to research and develop it is a kind of can adjust height of seat, the medical Gynaecological B ultrasound inspection of the backrest angle of seat can be adjusted with convenient
Type seat.
Summary of the invention
(1) technical problems to be solved
The present invention is unable to adjust height of seat to overcome existing seat to exist, and is unable to adjust the backrest angle of seat
Disadvantage can adjust height of seat the technical problem to be solved in the present invention is to provide a kind of, can adjust the doctor of the backrest angle of seat
Treat Gynaecological B ultrasound inspection convenient chair.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides such a medical Gynaecological B ultrasound inspection convenient chair,
It include pedal, the first mounting plate, first bearing seat, first rotating shaft, height adjustment mechanism, angle adjusting mechanism, position adjusting
Mechanism, the first fixed mechanism, the second fixed mechanism, the second mounting plate, third mounting plate, the 4th mounting plate and the 5th mounting plate;
First bearing seat is embedded in the first mounting plate, and first rotating shaft is pivotally connected with first bearing seat along the vertical direction, and height adjustment mechanism is affixed
At the top of first rotating shaft, the 4th mounting plate is fixed in height adjustment mechanism output end, and third mounting plate is fixed in the horizontal direction
At the top of 4th mounting plate, the second mounting plate and third mounting plate are hinged, and the 4th mounting plate and third mounting plate are hinged, and position is adjusted
Mechanism is installed on the second mounting plate close to the side of third mounting plate, and angle adjusting mechanism is installed on the second mounting plate and third is pacified
The hinged place of loading board;First fixed mechanism is installed on the 5th mounting plate one end, and connects with third mounting plate;Second is fixed
Mechanism is installed on the 5th end of the mounting plate far from the first fixed mechanism, and connects with pedal;
Height adjustment mechanism include screw rod, round tube, first support bar, endless glide, the first sliding block, the first fixed link,
Nut, the first turntable, the second sliding block and second support bar;Endless glide is fixed in round tube bottom, the first sliding block, the second sliding block with
Endless glide is slidably connected, and screw rod is fixed in along the vertical direction at the top of the first turntable, and the first turntable is fixed in the first sliding block, second
Slider bottom, first rotating shaft are fixed in the first turntable bottom, and multiple first fixed links are equidistant along the circumferential direction of the first turntable
It is fixed in the first turntable side;Screw rod is fixed in along the vertical direction at the top of the first turntable, and is passed through inside round tube;Nut and screw rod
It is spirally connected, first support bar is fixed in nut side along the vertical direction, and second support bar is fixed in nut far from along the vertical direction
One support rod side, the 4th mounting plate are fixed in first support bar, second support bar top;
Angle adjusting mechanism include the second turntable, the second fixed link, the second shaft, second bearing seat, 3rd bearing seat,
Gear, the first L shape bar, the 2nd L shape bar and arc-shaped rack;First L shape bar is fixed in third mounting plate bottom;2nd L shape bar is solid
It is connected to third mounting plate bottom, and is located at the first L shape bar rear;3rd bearing seat is fixed in the first L shape boom end, second bearing
Seat is fixed in the 2nd L shape boom end;Second shaft one end and 3rd bearing seat are pivotally connected, and the other end is pivotally connected and passes through with second bearing seat
It wears second bearing seat and the second turntable is affixed;Gear is fixed in the second shaft, and be located at first bearing seat, second bearing seat it
Between;Second fixed link is fixed in side of second turntable far from the second shaft, and arc-shaped rack is fixed in the side of the second mounting plate,
Arc-shaped rack is engaged with gear;
Position adjusting mechanism includes headrest, third sliding block, the first screw, the second screw and third screw;Second installation
First sliding groove is offered on plate, third sliding block is slidably connected with first sliding groove, and headrest is fixed in third slider end, third sliding block
End far from headrest offers the first threaded hole, equidistantly offered inside first sliding groove the second threaded hole, third threaded hole,
4th threaded hole, the first screw and the first threaded hole, the second screw hole, the second screw and the first threaded hole, third screw thread
Hole is spirally connected, third screw and the first threaded hole, the 4th screw hole;
First fixed mechanism includes the first slide bar, the first elastic component and the first inserted link;It is offered at the top of 5th mounting plate
Second groove, the second groove front offer second sliding slot, and the first inserted link is fixed in bottom in the second groove by the first elastic component
Portion;First slide bar one end is fixed in the first inserted link, and the other end passes through second sliding slot and is slidably connected with second sliding slot;Third installation
Plate offers the first slot for the insertion of the first inserted link close to the end of the 5th mounting plate;
Second fixed mechanism includes the second elastic component, the second slide bar and the second inserted link;5th mounting plate bottom offers
Third groove, third groove front offer third sliding slot, and the second inserted link is fixed in third groove top by the second elastic component;
Second slide bar one end is fixed in the second inserted link, and the other end passes through third sliding slot and is slidably connected with third sliding slot;Pedal is close to
The end of five mounting plates offers the second slot for the insertion of the second inserted link, third slot.
Preferably, which further includes having third support rod;Third support rod is along perpendicular
Histogram is to being fixed in pedal bottom.
Preferably, the number of the first fixed link is four.
Working principle: when needing using this seat, doctor controls height adjustment mechanism operating, height adjustment mechanism first
Operating adjusts the height of third mounting plate, adjusts to after suitable position, and pregnant woman is sitting on third mounting plate, then controls height and adjust
Section mechanism operates back initial position, then controls position adjusting mechanism operating, and position adjusting mechanism operating can be controlled easily
Then the position of pregnant woman's head rest controls the 5th mounting plate and rotates around the hinge joint of the 5th mounting plate and third mounting plate, rotation
The operating of the first fixed mechanism is controlled after 90 ° fixes the 5th mounting plate, then control pedal around the hinge of pedal and the 5th mounting plate
Contact rotation controls the operating of the second fixed mechanism and fixes pedal, control angle adjusting mechanism operating, angle tune after 90 ° of rotation
It saves mechanism and operates and then adjust the angle between the second mounting plate and third mounting plate, in order to which pregnant woman can comfortably lie in
On seat, after ultrasound diagnosis, control angle adjusting mechanism operates back initial position, then controls the first fixed mechanism no longer
Fix the 5th mounting plate, the second fixed mechanism no longer fixed pedestal.
Because height adjustment mechanism includes screw rod, round tube, first support bar, endless glide, the first sliding block, the first fixation
Bar, nut, the first turntable, the second sliding block and second support bar;Endless glide is fixed in round tube bottom, and the first sliding block, second are slided
Block is slidably connected with endless glide, and screw rod is fixed in along the vertical direction at the top of the first turntable, the first turntable be fixed in the first sliding block,
Second slider bottom, first rotating shaft are fixed in the first turntable bottom, circumferential direction etc. of multiple first fixed links along the first turntable
Spacing is fixed in the first turntable side;Screw rod is fixed in along the vertical direction at the top of the first turntable, and is passed through inside round tube;Nut with
Screw rod is spirally connected, and first support bar is fixed in nut side along the vertical direction, and it is remote that second support bar is fixed in nut along the vertical direction
From first support bar side, the 4th mounting plate is fixed in first support bar, second support bar top;So when needing to increase third
When the height of mounting plate, the first fixed link of control drives the first turntable to rotate along the track of endless glide, the rotation of the first turntable
Screw rod rotation is driven, and then nut is driven up to move, nut is up mobile, and to be able to drive first support bar, second support bar past
Upper movement, and then the 4th mounting plate is driven up to move, the 4th mounting plate is up mobile to drive third mounting plate up to move, when
When needing to reduce the height of third mounting plate, the first fixed link of control drives the first turntable reversely to turn along the track of endless glide
Dynamic, the first turntable, which rotates backward, drives screw rod to rotate backward, and then nut is driven to move down, and nut, which moves down, to be able to drive
First support bar, second support bar move down, and then the 4th mounting plate is driven to move down, and the 4th mounting plate moves down band
Dynamic third mounting plate moves down, and the height of third mounting plate so can easily be raised and lowered, sit down convenient for pregnant woman and
It stands up.
Because angle adjusting mechanism includes the second turntable, the second fixed link, the second shaft, second bearing seat, third axis
Hold seat, gear, the first L shape bar, the 2nd L shape bar and arc-shaped rack;First L shape bar is fixed in third mounting plate bottom;2nd L shape
Bar is fixed in third mounting plate bottom, and is located at the first L shape bar rear;3rd bearing seat is fixed in the first L shape boom end, and second
Bearing block is fixed in the 2nd L shape boom end;Second shaft one end and 3rd bearing seat are pivotally connected, and the other end and second bearing seat are pivotally connected
And it is affixed through second bearing seat and the second turntable;Gear is fixed in the second shaft, and is located at first bearing seat, second bearing
Between seat;Second fixed link is fixed in side of second turntable far from the second shaft, and arc-shaped rack is fixed in the second mounting plate
Side, arc-shaped rack are engaged with gear;So when needing to adjust the angle between the second mounting plate and third mounting plate, control
Second fixed link drives the rotation of the second turntable, and the rotation of the second turntable drives the gear rotation in the second shaft and the second shaft, because
It is engaged for gear with arc-shaped rack, so gear rotation drives arc-shaped rack rotation, and then drives the second mounting plate around second
The hinge joint of mounting plate and third mounting plate rotates, and so can easily adjust between the second mounting plate and third mounting plate
Angle, in order to which pregnant woman comfortably leans against on the second mounting plate.
Because position adjusting mechanism includes headrest, third sliding block, the first screw, the second screw and third screw;Second
First sliding groove is offered on mounting plate, third sliding block is slidably connected with first sliding groove, and headrest is fixed in third slider end, third
Sliding block offers the first threaded hole far from the end of headrest, equidistantly offers the second threaded hole, third spiral shell inside first sliding groove
Pit, the 4th threaded hole, the first screw and the first threaded hole, the second screw hole, the second screw and the first threaded hole, third
Screw hole, third screw and the first threaded hole, the 4th screw hole;So being turned when the position for needing to adjust headrest
Third screw makes it back-out the first threaded hole, then controls headrest and moves up and down, and then drives third sliding block along first sliding groove
Sliding, slides into certain position the second screw of control or the first screw is screwed into the first threaded hole and fixes third sliding block, so
The position that headrest can be adjusted is leaned on convenient for people of different heights.
Because the first fixed mechanism includes the first slide bar, the first elastic component and the first inserted link;It is opened at the top of 5th mounting plate
Equipped with the second groove, the second groove front offers second sliding slot, and the first inserted link is fixed in the second groove by the first elastic component
Interior bottom;First slide bar one end is fixed in the first inserted link, and the other end passes through second sliding slot and is slidably connected with second sliding slot;Third
Mounting plate offers the first slot for the insertion of the first inserted link close to the end of the 5th mounting plate;So when needing to fix the 5th peace
When loading board, the first inserted link is acted in the elastic force of the first elastic component and is inserted into the first slot, when not needing to fix five mounting plates,
It controls the first slide bar to slide along second sliding slot, and then drives the first inserted link far from the first slot, and the first elastic component is extruded,
It so can easily fix the 5th mounting plate.
Because the second fixed mechanism includes the second elastic component, the second slide bar and the second inserted link;It opens 5th mounting plate bottom
Equipped with third groove, third groove front offers third sliding slot, and the second inserted link is fixed in third groove by the second elastic component
Top;Second slide bar one end is fixed in the second inserted link, and the other end passes through third sliding slot and is slidably connected with third sliding slot;Pedal leans on
The end of nearly 5th mounting plate offers the second slot for the insertion of the second inserted link, third slot;So when needing to adjust pedal
When, the second slide bar of control is up slided along third sliding slot, and then the second inserted link is driven up to move away from the second slot, and second
Elastic component is extruded, and after 90 ° of pedal of rotation, unclamps the second slide bar, under the elastic force effect of the second elastic component, the insertion of the second inserted link
Third slot, the second slide bar of control are up slided along third sliding slot, and then are driven the second inserted link up to move away from third and inserted
Slot, the second elastic component are extruded, and after 90 ° of pedal of rotation, unclamp the second slide bar, under the elastic force effect of the second elastic component, second
Inserted link is inserted into the second slot, so can easily adjust simultaneously fixed pedestal.
Because the medical treatment Gynaecological B ultrasound inspection convenient chair further includes having third support rod;Third support rod is along vertical
Direction is fixed in pedal bottom, and third support rod can support pedal, and so that it will not tilt suddenly.
(3) beneficial effect
The height of third mounting plate can easily be raised and lowered by height adjustment mechanism by the present invention, sit convenient for pregnant woman
Down and stand up;Angle adjusting mechanism can easily adjust the angle between the second mounting plate and third mounting plate, in order to pregnant
Woman comfortably leans against on the second mounting plate;The position of headrest can be adjusted by position adjusting mechanism convenient for people of different heights
It leans on;First fixed mechanism can easily fix the 5th mounting plate;Easily it can adjust and fix by the second fixed mechanism
Pedal;The present invention can adjust the height of seat, tilt angle, to achieve the effect that pregnant woman can comfortably carry out B ultrasound.
Detailed description of the invention
Fig. 1 is the first schematic view of the front view of the invention.
Fig. 2 is left view structural representation of the invention.
Fig. 3 is the schematic view of the front view of height adjustment mechanism of the present invention.
Fig. 4 is the schematic view of the front view of angle adjusting mechanism of the present invention.
Fig. 5 is the schematic view of the front view of position adjusting mechanism of the present invention.
Fig. 6 is the schematic view of the front view of the first fixed mechanism of the invention.
Fig. 7 is the schematic view of the front view of the second fixed mechanism of the invention.
Fig. 8 is second of schematic view of the front view of the invention.
The label in accompanying drawing is: 1- pedal, the first mounting plate of 2-, 3- first bearing seat, 4- first rotating shaft, 5- height adjustment
Mechanism, 51- screw rod, 52- round tube, 53- first support bar, 54- endless glide, the first sliding block of 55-, the first fixed link of 56-, 57-
Nut, the first turntable of 58-, the second sliding block of 59-, 510- second support bar, 6- angle adjusting mechanism, the second turntable of 61-, 62-
Two fixed links, the second shaft of 63-, 64- second bearing seat, 65- 3rd bearing seat, 66- gear, the first L shape bar of 67-, 68- second
L shape bar, 69- arc-shaped rack, 7- position adjusting mechanism, 71- first sliding groove, 72- headrest, 73- third sliding block, the first screw thread of 74-
Hole, the first screw of 75-, the second threaded hole of 76-, the second screw of 77-, 78- third threaded hole, 79- third screw, the 4th spiral shell of 710-
Pit, the first fixed mechanism of 8-, the first slot of 81-, the second groove of 82-, 83- second sliding slot, the first slide bar of 84-, the first bullet of 85-
Property part, the first inserted link of 86-, the second fixed mechanism of 9-, 91- third groove, the second elastic component of 92-, 93- third sliding slot, 94- second
Slide bar, the second inserted link of 95-, the second slot of 96-, 97- third slot, the second mounting plate of 10-, 11- third mounting plate, 12- the 4th
Mounting plate, the 5th mounting plate of 13-, 14- third support rod.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of medical treatment Gynaecological B ultrasound inspection convenient chair, as shown in figures 1-8, include pedal 1, the first mounting plate 2,
First bearing seat 3, first rotating shaft 4, height adjustment mechanism 5, angle adjusting mechanism 6, position adjusting mechanism 7, the first fixed mechanism
8, the second fixed mechanism 9, the second mounting plate 10, third mounting plate 11, the 4th mounting plate 12 and the 5th mounting plate 13;First bearing
Seat 3 is embedded in the first mounting plate 2, and first rotating shaft 4 is pivotally connected with first bearing seat 3 along the vertical direction, and height adjustment mechanism 5 is fixed in the
One shaft, 4 top, the 4th mounting plate 12 are fixed in 5 output end of height adjustment mechanism, and third mounting plate 11 is affixed in the horizontal direction
In 12 top of the 4th mounting plate, the second mounting plate 10 and third mounting plate 11 are hinged, the 4th mounting plate 12 and third mounting plate 11
Hingedly, position adjusting mechanism 7 is installed on the second mounting plate 10 close to the side of third mounting plate 11, and angle adjusting mechanism 6 is installed
In the hinged place of the second mounting plate 10 and third mounting plate 11;First fixed mechanism 8 is installed on 13 one end of the 5th mounting plate, and with
Third mounting plate 11 connects;Second fixed mechanism 9 is installed on end of the 5th mounting plate 13 far from the first fixed mechanism 8,
And it is connected with pedal 1.
Height adjustment mechanism 5 include screw rod 51, round tube 52, first support bar 53, endless glide 54, the first sliding block 55,
First fixed link 56, nut 57, the first turntable 58, the second sliding block 59 and second support bar 510;Endless glide 54 is fixed in round tube
52 bottoms, the first sliding block 55, the second sliding block 59 are slidably connected with endless glide 54, and screw rod 51 is fixed in first turn along the vertical direction
58 top of disk, the first turntable 58 are fixed in the first sliding block 55,59 bottom of the second sliding block, and first rotating shaft 4 is fixed in the first turntable 58
Bottom, multiple first fixed links 56 are equidistantly fixed in 58 side of the first turntable along the circumferential direction of the first turntable 58;Screw rod 51
It is fixed in 58 top of the first turntable along the vertical direction, and passes through inside round tube 52;Nut 57 is spirally connected with screw rod 51, first support bar
53 are fixed in 57 side of nut along the vertical direction, and second support bar 510 is fixed in nut 57 far from the first support along the vertical direction
53 side of bar, the 4th mounting plate 12 are fixed in first support bar 53,510 top of second support bar.
Angle adjusting mechanism 6 includes the second turntable 61, the second fixed link 62, the second shaft 63, second bearing seat 64,
Three bearing blocks 65, gear 66, the first L shape bar 67, the 2nd L shape bar 68 and arc-shaped rack 69;First L shape bar 67 is fixed in third peace
11 bottom of loading board;2nd L shape bar 68 is fixed in 11 bottom of third mounting plate, and is located at 67 rear of the first L shape bar;3rd bearing seat
65 are fixed in 67 end of the first L shape bar, and second bearing seat 64 is fixed in 68 end of the 2nd L shape bar;Second shaft, 63 one end and the
The pivot joint of three bearing blocks 65, the other end are with the pivot joint of second bearing seat 64 and affixed through second bearing seat 64 and the second turntable 61;Tooth
Wheel 66 is fixed in the second shaft 63, and between first bearing seat 3, second bearing seat 64;Second fixed link 62 is fixed in
Side of second turntable 61 far from the second shaft 63, arc-shaped rack 69 are fixed in the side of the second mounting plate 10, arc-shaped rack 69
It is engaged with gear 66.
Position adjusting mechanism 7 includes headrest 72, third sliding block 73, the first screw 75, the second screw 77 and third screw
79;First sliding groove 71 is offered on second mounting plate 10, third sliding block 73 is slidably connected with first sliding groove 71, and headrest 72 is fixed in
73 end of third sliding block, third sliding block 73 offer the first threaded hole 74,71 inside of first sliding groove etc. far from the end of headrest 72
Spacing offers the second threaded hole 76, third threaded hole 78, the 4th threaded hole 710, the first screw 75 and the first threaded hole 74,
Two threaded holes 76 are spirally connected, and the second screw 77 is spirally connected with the first threaded hole 74, third threaded hole 78, third screw 79 and the first screw thread
Hole 74, the 4th threaded hole 710 are spirally connected.
First fixed mechanism 8 includes the first slide bar 84, the first elastic component 85 and the first inserted link 86;5th mounting plate 13 top
Portion offers the second groove 82, and 82 front of the second groove offers second sliding slot 83, and the first inserted link 86 passes through the first elastic component 85
It is fixed in bottom in the second groove 82;First slide bar, 84 one end is fixed in the first inserted link 86, and the other end passes through second sliding slot 83 simultaneously
It is slidably connected with second sliding slot 83;Third mounting plate 11 is offered close to the end of the 5th mounting plate 13 and is inserted into for the first inserted link 86
The first slot 81.
Second fixed mechanism 9 includes the second elastic component 92, the second slide bar 94 and the second inserted link 95;5th mounting plate, 13 bottom
Portion offers third groove 91, and 91 front of third groove offers third sliding slot 93, and the second inserted link 95 passes through the second elastic component 92
It is fixed in 91 top of third groove;Second slide bar, 94 one end is fixed in the second inserted link 95, the other end pass through third sliding slot 93 and with
Third sliding slot 93 is slidably connected;Pedal 1 is offered close to the end of the 5th mounting plate 13 and is inserted for the second of the insertion of the second inserted link 95
Slot 96, third slot 97.
The medical treatment Gynaecological B ultrasound inspection convenient chair further includes having third support rod 14;Third support rod 14 is along vertical
Direction is fixed in 1 bottom of pedal.
The number of first fixed link 56 is four.
Working principle: when needing using this seat, doctor controls the operating of height adjustment mechanism 5, height adjustment machine first
The operating of structure 5 adjusts the height of third mounting plate 11, adjusts to after suitable position, pregnant woman is sitting on third mounting plate 11, then controls
Height adjustment mechanism 5 processed operates back initial position, then controls position adjusting mechanism 7 and operates, and the operating of position adjusting mechanism 7 can
The position of pregnant woman's head rest is easily controlled, then controls the 5th mounting plate 13 around the 5th mounting plate 13 and third mounting plate 11
Hinge joint rotation controls the operating of the first fixed mechanism 8 and fixes the 5th mounting plate 13 after 90 ° of rotation, then control pedal 1 is around stepping on
The rotation of the hinge joint of plate 1 and the 5th mounting plate 13 controls the operating of the second fixed mechanism 9 and fixes pedal 1, controls after 90 ° of rotation
Angle adjusting mechanism 6 operates, between angle adjusting mechanism 6 and operating and then the second mounting plate 10 of adjusting and third mounting plate 11
Angle, in order to which pregnant woman can comfortably lie on the seat, after ultrasound diagnosis, control angle adjusting mechanism 6 is operated back initially
Position then controls the first fixed mechanism 8 and no longer fixes the 5th mounting plate 13, the second fixed mechanism 9 no longer fixed pedestal 1.
Because height adjustment mechanism 5 includes screw rod 51, round tube 52, first support bar 53, endless glide 54, the first sliding block
55, the first fixed link 56, nut 57, the first turntable 58, the second sliding block 59 and second support bar 510;Endless glide 54 is fixed in
52 bottom of round tube, the first sliding block 55, the second sliding block 59 are slidably connected with endless glide 54, and screw rod 51 is fixed in along the vertical direction
One turntable, 58 top, the first turntable 58 are fixed in the first sliding block 55,59 bottom of the second sliding block, and first rotating shaft 4 is fixed in first turn
58 bottom of disk, multiple first fixed links 56 are equidistantly fixed in 58 side of the first turntable along the circumferential direction of the first turntable 58;Silk
Bar 51 is fixed in 58 top of the first turntable along the vertical direction, and passes through inside round tube 52;Nut 57 is spirally connected with screw rod 51, and first
Strut 53 is fixed in 57 side of nut along the vertical direction, and second support bar 510 is fixed in nut 57 far from first along the vertical direction
53 side of support rod, the 4th mounting plate 12 are fixed in first support bar 53,510 top of second support bar;So when needing to increase
When the height of third mounting plate 11, the first fixed link 56 of control drives the first turntable 58 to rotate along the track of endless glide 54,
The rotation of first turntable 58 drives screw rod 51 to rotate, and then nut 57 is driven up to move, and nut 57 is up mobile to be able to drive the
One support rod 53, second support bar 510 up move, and then the 4th mounting plate 12 is driven up to move, and the 4th mounting plate 12 is past
Upper mobile drive third mounting plate 11 up moves, and when needing to reduce the height of third mounting plate 11, controls the first fixed link
56 the first turntables 58 of driving are rotated backward along the track of endless glide 54, and the first turntable 58, which rotates backward, drives screw rod 51 reversed
Rotation, and then nut 57 is driven to move down, nut 57, which moves down, is able to drive first support bar 53, second support bar 510
It moves down, and then the 4th mounting plate 12 is driven to move down, the 4th mounting plate 12, which moves down, drives third mounting plate 11 past
Lower movement so can easily be raised and lowered the height of third mounting plate 11, sit down and stand up convenient for pregnant woman.
Because angle adjusting mechanism 6 includes the second turntable 61, the second fixed link 62, the second shaft 63, second bearing seat
64,3rd bearing seat 65, gear 66, the first L shape bar 67, the 2nd L shape bar 68 and arc-shaped rack 69;First L shape bar 67 is fixed in
11 bottom of third mounting plate;2nd L shape bar 68 is fixed in 11 bottom of third mounting plate, and is located at 67 rear of the first L shape bar;Third
Bearing block 65 is fixed in 67 end of the first L shape bar, and second bearing seat 64 is fixed in 68 end of the 2nd L shape bar;Second shaft 63 1
End is pivotally connected with 3rd bearing seat 65, and the other end is with the pivot joint of second bearing seat 64 and solid through second bearing seat 64 and the second turntable 61
It connects;Gear 66 is fixed in the second shaft 63, and between first bearing seat 3, second bearing seat 64;Second fixed link 62 is solid
It is connected to side of second turntable 61 far from the second shaft 63, arc-shaped rack 69 is fixed in the side of the second mounting plate 10, arc-shaped gear
Item 69 is engaged with gear 66;So when needing to adjust the angle between the second mounting plate 10 and third mounting plate 11, control the
Two fixed links 62 drive the rotation of the second turntable 61, and the rotation of the second turntable 61 drives the gear in the second shaft 63 and the second shaft 63
66 rotations, because gear 66 engage with arc-shaped rack 69, the rotation of gear 66 drives the rotation of arc-shaped rack 69, and then drive the
Two mounting plates 10 are rotated around the hinge joint of the second mounting plate 10 and third mounting plate 11, so can easily adjust the second peace
Angle between loading board 10 and third mounting plate 11, in order to which pregnant woman comfortably leans against on the second mounting plate 10.
Because position adjusting mechanism 7 includes headrest 72, third sliding block 73, the first screw 75, the second screw 77 and third
Screw 79;First sliding groove 71 is offered on second mounting plate 10, third sliding block 73 is slidably connected with first sliding groove 71, and headrest 72 is solid
It is connected to 73 end of third sliding block, third sliding block 73 offers the first threaded hole 74 far from the end of headrest 72, in first sliding groove 71
Portion equidistantly offers the second threaded hole 76, third threaded hole 78, the 4th threaded hole 710, the first screw 75 and the first threaded hole
74, the second threaded hole 76 is spirally connected, and the second screw 77 is spirally connected with the first threaded hole 74, third threaded hole 78, third screw 79 and
One threaded hole 74, the 4th threaded hole 710 are spirally connected;So turning third screw 79 when the position for needing to adjust headrest 72, twist it
First threaded hole 74 out then controls headrest 72 and moves up and down, and then third sliding block 73 is driven to slide along first sliding groove 71, sliding
It moves certain position the second screw 77 of control or the first screw 75 is screwed into the first threaded hole 74 and fixes third sliding block 73, so
The position that headrest 72 can be adjusted is leaned on convenient for people of different heights.
Because the first fixed mechanism 8 includes the first slide bar 84, the first elastic component 85 and the first inserted link 86;5th mounting plate
13 tops offer the second groove 82, and 82 front of the second groove offers second sliding slot 83, and the first inserted link 86 passes through the first elasticity
Part 85 is fixed in bottom in the second groove 82;First slide bar, 84 one end is fixed in the first inserted link 86, and the other end passes through second sliding slot
It 83 and is slidably connected with second sliding slot 83;Third mounting plate 11 is offered close to the end of the 5th mounting plate 13 for the first inserted link 86
First slot 81 of insertion;So being inserted when needing to fix five mounting plates 13 in the elastic force effect first of the first elastic component 85
Bar 86 is inserted into the first slot 81, when not needing to fix five mounting plates 13, controls the first slide bar 84 along second sliding slot 83
Sliding, and then drive the first inserted link 86 far from the first slot 81, and the first elastic component 85 is extruded, and so can easily be fixed
5th mounting plate 13.
Because the second fixed mechanism 9 includes the second elastic component 92, the second slide bar 94 and the second inserted link 95;5th mounting plate
13 bottoms offer third groove 91, and 91 front of third groove offers third sliding slot 93, and the second inserted link 95 passes through the second elasticity
Part 92 is fixed in 91 top of third groove;Second slide bar, 94 one end is fixed in the second inserted link 95, and the other end passes through third sliding slot 93
And it is slidably connected with third sliding slot 93;Pedal 1 offers for the insertion of the second inserted link 95 close to the end of the 5th mounting plate 13
Two slots 96, third slot 97;So the second slide bar 94 of control is up slided along third sliding slot 93 when needing to adjust pedal 1
It is dynamic, and then the second inserted link 95 is driven up to move away from the second slot 96, the second elastic component 92 is extruded, and rotates 190 ° of pedal
Afterwards, the second slide bar 94 is unclamped, under the elastic force effect of the second elastic component 92, the second inserted link 95 is inserted into third slot 97, control the
Two slide bars 94 are up slided along third sliding slot 93, and then the second inserted link 95 is driven up to move away from third slot 97, and second
Elastic component 92 is extruded, and after 190 ° of pedal of rotation, unclamps the second slide bar 94, under the elastic force effect of the second elastic component 92, second
Inserted link 95 is inserted into the second slot 96, so can easily adjust simultaneously fixed pedestal 1.
Because the medical treatment Gynaecological B ultrasound inspection convenient chair further includes having third support rod 14;14 edge of third support rod
Vertical direction is fixed in 1 bottom of pedal, and third support rod 14 can support pedal 1, and so that it will not tilt suddenly.
The preferred embodiment of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, several deformations can also be made, improves and substitutes, these belong to this hair
Bright protection scope.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.