CN213284113U

CN213284113U - Bendable leg supporting device for gynecological examination

Info

Publication number: CN213284113U
Application number: CN202021760409.0U
Authority: CN
Inventors: 颜清
Original assignee: First Affiliated Hospital of Medical College of Xian Jiaotong University
Current assignee: First Affiliated Hospital of Medical College of Xian Jiaotong University
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-05-28
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a gynaecology's inspection is with formula of can bending shank strutting arrangement, which comprises a housin, the square hole has all been seted up to the both sides at casing top, the right side of casing bottom is run through and is provided with first threaded rod, the left end of first threaded rod runs through to the inner chamber of casing and through the left side swing joint of bearing and casing inner chamber, the right-hand member fixedly connected with carousel of first threaded rod, the equal thread bush in both sides on first threaded rod surface is equipped with the movable block, the top fixedly connected with standpipe of movable block, the top of standpipe runs through the square hole and extends to the top of casing. The utility model provides a current gynecological examination shank strutting arrangement can not buckle, can not adjust according to patient's health condition, patient's shank often has uncomfortable sensation above placing, and the time has still aroused shank numbness for a long time, can not adjust height and width according to patient's stature simultaneously, has reduced the problem of result of use.

Description

Bendable leg supporting device for gynecological examination

Technical Field

The utility model relates to a gynecological examination technical field specifically is gynecological examination is with formula shank strutting arrangement that can bend.

Background

Gynecological examination mainly includes general examination, abdominal examination and pelvic cavity examination, examine the circumstances of vulva, vagina, cervix uteri and uterus, oviduct, ovary and palace side tissue and pelvic cavity inner wall, often need use shank strutting arrangement to support when examining position such as gynaecology vagina, vulva, but current gynecological examination shank strutting arrangement can not buckle, can not adjust according to patient's physical condition, patient's shank often has uncomfortable sensation above placing, the time of having a long time still can cause shank numbness, can not adjust height and width according to patient's stature simultaneously, the effect of using has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gynaecology's inspection is with formula of can bending shank strutting arrangement possesses the advantage that can buckle, can be according to patient's stature height-adjusting and width, has solved current gynaecology's inspection shank strutting arrangement and can not buckle, can not adjust according to patient's the health condition, and patient's shank often has uncomfortable sensation above placing, and the time has been of a specified duration still can arouse shank numb, can not adjust height-adjusting and width according to patient's stature simultaneously, has reduced the problem of result of use.

In order to achieve the above object, the utility model provides a following technical scheme: the bendable leg supporting device for gynecological examination comprises a shell, square holes are formed in two sides of the top of the shell, a first threaded rod penetrates through the right side of the bottom of the shell, the left end of the first threaded rod penetrates through an inner cavity of the shell and is movably connected with the left side of the inner cavity of the shell through a bearing, a rotary disc is fixedly connected to the right end of the first threaded rod, movable blocks are sleeved on two sides of the surface of the first threaded rod in a threaded manner, a vertical tube is fixedly connected to the top of each movable block, the top of each vertical tube penetrates through the square holes and extends to the top of the shell, a second threaded rod is movably connected to the bottom of the inner cavity of the vertical tube through a bearing, a threaded tube is sleeved on the surface of the second threaded rod in a threaded manner, the top of the threaded tube penetrates through the top of the vertical tube and is fixedly connected, the bottom of one side of the threaded pipe is fixedly connected with a first guide block, one side, far away from the threaded pipe, of the first guide block extends to an inner cavity of a first guide groove, the top of the shell is fixedly connected with a double-shaft motor through a support, a rotating shaft of the double-shaft motor is fixedly connected with a transverse pipe, a rotating rod is arranged at the bottom of one side, opposite to the vertical pipe, of the vertical pipe in a penetrating manner, one end of the rotating rod penetrates through the inner cavity of the vertical pipe and is fixedly connected with a first bevel gear, the bottom of the surface of the second threaded rod is fixedly sleeved with a second bevel gear which is meshed with the first bevel gear, second guide grooves are formed in the top and the bottom of the inner cavity of the transverse pipe, one end, far away from the vertical pipe, of the rotating rod penetrates through the inner cavity of the transverse pipe, a second guide block is fixedly connected with the top and the bottom of one end, far away from, the top of connecting plate has the leg rest board through pivot swing joint, the front of connecting plate has electric telescopic handle through pivot swing joint, electric telescopic handle keeps away from the one end of connecting plate through pivot and the surperficial swing joint of leg rest board.

Preferably, the inner wall of the leg supporting plate is fixedly connected with a sponge pad, and the top of the right side of the rotary table is fixedly connected with a rocker.

Preferably, the bottom of the movable block is fixedly connected with a sliding block, and the bottom of the sliding block is in contact with the bottom of the inner cavity of the shell.

Preferably, a first bearing is arranged between the first threaded rod and the shell, the first bearing is sleeved on the surface of the first threaded rod, a second bearing is arranged between the second threaded rod and the vertical pipe, and the second bearing is sleeved on the surface of the second threaded rod.

Preferably, a third bearing is arranged between the rotating rod and the vertical pipe, the third bearing is sleeved on the surface of the rotating rod, a first through hole matched with the threaded pipe is formed in the top of the vertical pipe, and a second through hole matched with the rotating rod is formed in one side, far away from the double-shaft motor, of the transverse pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a casing, the square hole, first threaded rod, the carousel, the movable block, the standpipe, the second threaded rod, the screwed pipe, the connecting plate, first guide way, first guide block, the biax motor, violently the pipe, the bull stick, first conical gear, second conical gear, the second guide way, the second guide block, leg supporting plate and electric telescopic handle cooperate, it can buckle to possess, can be according to the advantage of patient's figure height-adjusting and width, it can not buckle to have solved current gynaecology's inspection shank strutting arrangement, can not adjust according to patient's health condition, patient's shank often has uncomfortable sensation above that puts, the time has been of a specified duration still can arouse the shank numb, can not adjust height and width according to patient's figure simultaneously, the problem of result of use has been reduced.

2. The utility model discloses a set up the foam-rubber cushion, it is more comfortable when supporting the shank, through setting up the rocker, make carousel more convenient laborsaving when rotating, through setting up the slider, support the movable block, and make its in-process more stable at the removal, through setting up first bearing, fix first threaded rod, make first threaded rod not receive the influence of casing when rotating, can not take place to remove simultaneously, through setting up the second bearing, fix the second threaded rod, make the second threaded rod not receive the influence of standpipe when rotating, can not take place to remove simultaneously, through setting up the third bearing, the counter-rotating rod is fixed, make the runner not receive the influence of standpipe when rotating, can not take place to remove simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of A of FIG. 1 according to the present invention;

fig. 3 is a right view of the leg rest of the present invention.

In the figure: the device comprises a shell, 2 square holes, 3 first threaded rods, 4 rotating discs, 5 movable blocks, 6 vertical pipes, 7 second threaded rods, 8 threaded pipes, 9 connecting plates, 10 first guide grooves, 11 first guide blocks, 12 double-shaft motors, 13 transverse pipes, 14 rotating rods, 15 first bevel gears, 16 second bevel gears, 17 second guide grooves, 18 second guide blocks, 19 leg supporting plates, 20 electric telescopic rods, 21 sponge cushions, 22 rocking rods and 23 sliding blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a bendable leg supporting device for gynecological examination includes a housing 1, square holes 2 are formed on both sides of the top of the housing 1, a first threaded rod 3 is disposed on the right side of the bottom of the housing 1, the left end of the first threaded rod 3 penetrates through the inner cavity of the housing 1 and is movably connected with the left side of the inner cavity of the housing 1 through a bearing, a rotary plate 4 is fixedly connected with the right end of the first threaded rod 3, a movable block 5 is sleeved on both sides of the surface of the first threaded rod 3, a vertical tube 6 is fixedly connected with the top of the movable block 5, the top of the vertical tube 6 penetrates through the square holes 2 and extends to the top of the housing 1, a second threaded rod 7 is movably connected with the bottom of the inner cavity of the vertical tube 6 through a bearing, a threaded tube 8 is sleeved on the surface of the second threaded rod 7, the top of the threaded tube 8 penetrates through the top of the vertical tube 6, the bottom of one side of a threaded pipe 8 is fixedly connected with a first guide block 11, one side of the first guide block 11, which is far away from the threaded pipe 8, extends to an inner cavity of a first guide groove 10, the top of a shell 1 is fixedly connected with a double-shaft motor 12 through a support, a rotating shaft of the double-shaft motor 12 is fixedly connected with a transverse pipe 13, the bottom of one side, which is opposite to the vertical pipe 6, is provided with a rotating rod 14 in a penetrating manner, one end of the rotating rod 14 penetrates to the inner cavity of the vertical pipe 6 and is fixedly connected with a first bevel gear 15, the bottom of the surface of a second threaded rod 7 is fixedly provided with a second bevel gear 16, the first bevel gear 15 is meshed with the second bevel gear 16, the top and the bottom of the inner cavity of the transverse pipe 13 are both provided with second guide grooves 17, one end of the rotating rod 14, which is far away from the vertical pipe 6, penetrates to the inner cavity of the transverse pipe 13, the top and the bottom of the, the top of the connecting plate 9 is movably connected with a leg supporting plate 19 through a rotating shaft, the front of the connecting plate 9 is movably connected with an electric telescopic rod 20 through a rotating shaft, one end of the electric telescopic rod 20, far away from the connecting plate 9, is movably connected with the surface of the leg supporting plate 19 through a rotating shaft, the inner wall of the leg supporting plate 19 is fixedly connected with a sponge cushion 21, the top on the right side of the rotary table 4 is fixedly connected with a rocker 22, the leg is supported more comfortably through the arrangement of the sponge cushion 21, the rotary table 4 is more convenient and labor-saving when rotating through the arrangement of the rocker 22, the bottom of the movable block 5 is fixedly connected with a sliding block 23, the bottom of the sliding block 23 is contacted with the bottom of the inner cavity of the shell 1, the movable block 5 is supported through the arrangement of the sliding block 23, and is more stable in the moving process, a first bearing is arranged between the, a second bearing is arranged between the second threaded rod 7 and the vertical pipe 6, the second bearing is sleeved on the surface of the second threaded rod 7, the first threaded rod 3 is fixed by arranging the first bearing, so that the first threaded rod 3 is not influenced by the shell 1 when rotating and cannot move simultaneously, the second threaded rod 7 is fixed by arranging the second bearing, so that the second threaded rod 7 is not influenced by the vertical pipe 6 when rotating and cannot move simultaneously, a third bearing is arranged between the rotating rod 14 and the vertical pipe 6, the third bearing is sleeved on the surface of the rotating rod 14, a first through hole matched with the threaded pipe 8 is formed in the top of the vertical pipe 6, a second through hole matched with the rotating rod 14 is formed in one side of the transverse pipe 13 away from the double-shaft motor 12, the rotating rod 14 is fixed by arranging the third bearing, so that the rotating rod 14 is not influenced by the vertical pipe 6 when rotating, meanwhile, the movement cannot occur, the device comprises a shell 1, a square hole 2, a first threaded rod 3, a rotary table 4, a movable block 5, a vertical pipe 6, a second threaded rod 7, a threaded pipe 8, a connecting plate 9, a first guide groove 10, a first guide block 11, a double-shaft motor 12, a transverse pipe 13, a rotary rod 14, a first bevel gear 15, a second bevel gear 16, a second guide groove 17, a second guide block 18, a leg supporting plate 19 and an electric telescopic rod 20 are matched, the device has the advantages of being bendable and being capable of adjusting height and width according to the stature of a patient, the problem that an existing leg supporting device for gynecological examination cannot be bent and cannot be adjusted according to the physical condition of the patient is solved, the legs of the patient often have uncomfortable feeling when being placed on the device, leg numbness can be caused after long time, meanwhile, the height and the width can not be adjusted according to the stature of the patient, and the.

Example 1:

the bendable leg supporting device for gynecological examination comprises a shell 1, square holes 2 are formed in two sides of the top of the shell 1, a first threaded rod 3 penetrates through the right side of the bottom of the shell 1, the left end of the first threaded rod 3 penetrates through the inner cavity of the shell 1 and is movably connected with the left side of the inner cavity of the shell 1 through a bearing, a rotary disc 4 is fixedly connected to the right end of the first threaded rod 3, a movable block 5 is sleeved on each of two sides of the surface of the first threaded rod 3 in a threaded manner, a vertical tube 6 is fixedly connected to the top of the movable block 5, the top of the vertical tube 6 penetrates through the square holes 2 and extends to the top of the shell 1, a second threaded rod 7 is movably connected to the bottom of the inner cavity of the vertical tube 6 through a bearing, a threaded tube 8 is sleeved on the surface of the second threaded rod 7, the top of the threaded tube 8 penetrates through the top of, the bottom of one side of a threaded pipe 8 is fixedly connected with a first guide block 11, one side of the first guide block 11, which is far away from the threaded pipe 8, extends to an inner cavity of a first guide groove 10, the top of a shell 1 is fixedly connected with a double-shaft motor 12 through a support, a rotating shaft of the double-shaft motor 12 is fixedly connected with a transverse pipe 13, the bottom of one side, which is opposite to the vertical pipe 6, is provided with a rotating rod 14 in a penetrating manner, one end of the rotating rod 14 penetrates to the inner cavity of the vertical pipe 6 and is fixedly connected with a first bevel gear 15, the bottom of the surface of a second threaded rod 7 is fixedly provided with a second bevel gear 16, the first bevel gear 15 is meshed with the second bevel gear 16, the top and the bottom of the inner cavity of the transverse pipe 13 are both provided with second guide grooves 17, one end of the rotating rod 14, which is far away from the vertical pipe 6, penetrates to the inner cavity of the transverse pipe 13, the top and the bottom of the, the top of the connecting plate 9 is movably connected with a leg supporting plate 19 through a rotating shaft, the front of the connecting plate 9 is movably connected with an electric telescopic rod 20 through a rotating shaft, one end of the electric telescopic rod 20 far away from the connecting plate 9 is movably connected with the surface of the leg supporting plate 19 through a rotating shaft, the bottom of the movable block 5 is fixedly connected with a sliding block 23, the bottom of the sliding block 23 is contacted with the bottom of the inner cavity of the shell 1, the movable block 5 is supported through the sliding block 23 and is enabled to be more stable in the moving process, a first bearing is arranged between the first threaded rod 3 and the shell 1, the first bearing is sleeved on the surface of the first threaded rod 3, a second bearing is arranged between the second threaded rod 7 and the vertical pipe 6, the second bearing is sleeved on the surface of the second threaded rod 7, the first threaded rod 3 is fixed through the first bearing, and the first threaded rod 3 is enabled, meanwhile, the second threaded rod 7 is fixed through the arrangement of a second bearing, so that the second threaded rod 7 is not influenced by the vertical pipe 6 when rotating and cannot move, a third bearing is arranged between the rotating rod 14 and the vertical pipe 6 and sleeved on the surface of the rotating rod 14, a first through hole matched with the threaded pipe 8 is formed in the top of the vertical pipe 6, a second through hole matched with the rotating rod 14 is formed in one side, away from the double-shaft motor 12, of the transverse pipe 13, the third bearing is arranged to fix the rotating rod 14, so that the rotating rod 14 is not influenced by the vertical pipe 6 when rotating and cannot move simultaneously, and the transverse pipe 13, the transverse pipe 3, the rotary table 4, the movable block 5, the vertical pipe 6, the second threaded rod 7, the threaded pipe 8, the connecting plate 9, the first guide groove 10, the first guide block 11, the double-shaft motor 12, the transverse pipe 13, The utility model discloses a leg support device, including bull stick 14, first bevel gear 15, second bevel gear 16, second guide way 17, second guide block 18, leg board 19 and electric telescopic handle 20 cooperate, possess the advantage that can buckle, can adjust height and width according to patient's stature, it can not buckle to have solved current gynaecology's inspection shank strutting arrangement, can not adjust according to patient's health, patient's shank often has uncomfortable sensation on placing, it can also arouse shank numb to have a long time, can not adjust height and width according to patient's stature simultaneously, the problem of result of use has been reduced.

Example 2:

the bendable leg supporting device for gynecological examination comprises a shell 1, square holes 2 are formed in two sides of the top of the shell 1, a first threaded rod 3 penetrates through the right side of the bottom of the shell 1, the left end of the first threaded rod 3 penetrates through the inner cavity of the shell 1 and is movably connected with the left side of the inner cavity of the shell 1 through a bearing, a rotary disc 4 is fixedly connected to the right end of the first threaded rod 3, a movable block 5 is sleeved on each of two sides of the surface of the first threaded rod 3 in a threaded manner, a vertical tube 6 is fixedly connected to the top of the movable block 5, the top of the vertical tube 6 penetrates through the square holes 2 and extends to the top of the shell 1, a second threaded rod 7 is movably connected to the bottom of the inner cavity of the vertical tube 6 through a bearing, a threaded tube 8 is sleeved on the surface of the second threaded rod 7, the top of the threaded tube 8 penetrates through the top of, the bottom of one side of a threaded pipe 8 is fixedly connected with a first guide block 11, one side of the first guide block 11, which is far away from the threaded pipe 8, extends to an inner cavity of a first guide groove 10, the top of a shell 1 is fixedly connected with a double-shaft motor 12 through a support, a rotating shaft of the double-shaft motor 12 is fixedly connected with a transverse pipe 13, the bottom of one side, which is opposite to the vertical pipe 6, is provided with a rotating rod 14 in a penetrating manner, one end of the rotating rod 14 penetrates to the inner cavity of the vertical pipe 6 and is fixedly connected with a first bevel gear 15, the bottom of the surface of a second threaded rod 7 is fixedly provided with a second bevel gear 16, the first bevel gear 15 is meshed with the second bevel gear 16, the top and the bottom of the inner cavity of the transverse pipe 13 are both provided with second guide grooves 17, one end of the rotating rod 14, which is far away from the vertical pipe 6, penetrates to the inner cavity of the transverse pipe 13, the top and the bottom of the, the top of the connecting plate 9 is movably connected with a leg supporting plate 19 through a rotating shaft, the front of the connecting plate 9 is movably connected with an electric telescopic rod 20 through a rotating shaft, one end of the electric telescopic rod 20, far away from the connecting plate 9, is movably connected with the surface of the leg supporting plate 19 through a rotating shaft, the inner wall of the leg supporting plate 19 is fixedly connected with a sponge cushion 21, the top on the right side of the turntable 4 is fixedly connected with a rocker 22, the leg is supported more comfortably through the sponge cushion 21, the turntable 4 is more convenient and labor-saving in rotation through the rocker 22, a first bearing is arranged between the first threaded rod 3 and the shell 1, the first bearing is sleeved on the surface of the first threaded rod 3, a second bearing is arranged between the second threaded rod 7 and the vertical pipe 6, the second bearing is sleeved on the surface of the second threaded rod 7, the first bearing is arranged to fix the first threaded rod 3, so that the first threaded, meanwhile, the second threaded rod 7 is fixed through the arrangement of a second bearing, so that the second threaded rod 7 is not influenced by the vertical pipe 6 when rotating and cannot move, a third bearing is arranged between the rotating rod 14 and the vertical pipe 6 and sleeved on the surface of the rotating rod 14, a first through hole matched with the threaded pipe 8 is formed in the top of the vertical pipe 6, a second through hole matched with the rotating rod 14 is formed in one side, away from the double-shaft motor 12, of the transverse pipe 13, the third bearing is arranged to fix the rotating rod 14, so that the rotating rod 14 is not influenced by the vertical pipe 6 when rotating and cannot move simultaneously, and the transverse pipe 13, the transverse pipe 3, the rotary table 4, the movable block 5, the vertical pipe 6, the second threaded rod 7, the threaded pipe 8, the connecting plate 9, the first guide groove 10, the first guide block 11, the double-shaft motor 12, the transverse pipe 13, The utility model discloses a leg support device, including bull stick 14, first bevel gear 15, second bevel gear 16, second guide way 17, second guide block 18, leg board 19 and electric telescopic handle 20 cooperate, possess the advantage that can buckle, can adjust height and width according to patient's stature, it can not buckle to have solved current gynaecology's inspection shank strutting arrangement, can not adjust according to patient's health, patient's shank often has uncomfortable sensation on placing, it can also arouse shank numb to have a long time, can not adjust height and width according to patient's stature simultaneously, the problem of result of use has been reduced.

When the device is used, a power supply and a controller are externally connected with the device through a lead, when the opening width of a leg needs to be adjusted, a rocker 22 is rotated by hands, the rotation of the rocker 22 drives the rotation of the turntable 4 and the first threaded rod 3, the rotation of the first threaded rod 3 drives the two movable blocks 5, the vertical pipe 6, the threaded pipe 8, the connecting plate 9, the electric telescopic rod 20 and the leg supporting plate 19 to be close to or far away from each other, so that the opening width of the leg is adjusted, when the supporting height needs to be adjusted, the controller controls the operation of the double-shaft motor 12, the rotation of the rotating shaft of the double-shaft motor 12 drives the transverse pipe 13, the second guide block 18, the rotating rod 14, the first conical gear 15, the second conical gear 16 and the second threaded rod 7 to rotate, the rotation of the second threaded rod 7 drives the threaded pipe 8, the first guide block 11, the connecting plate 9, the electric telescopic rod 20, thereby highly adjusting the leg board 19, make things convenient for different height patients to use, when needs are adjusted the angle of buckling of shank, controller control electric telescopic handle 20 flexible, electric telescopic handle 20 flexible drive leg board 19's rotation to change inclination, satisfy the demand of different shank angle of buckling.

All kinds of parts used in the application document are standard parts and can be purchased from the market, the specific connection mode of all parts adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the conventional models in the prior art are adopted for machinery, parts and electrical equipment, the conventional connection mode in the prior art is adopted for circuit connection, and detailed description is not given here.

To sum up: this gynaecology inspection is with formula of bending shank strutting arrangement, through casing 1, square hole 2, first threaded rod 3, carousel 4, movable block 5, standpipe 6, second threaded rod 7, screwed pipe 8, connecting plate 9, first guide way 10, first guide block 11, biax motor 12, violently manage 13, bull stick 14, first conical gear 15, second conical gear 16, second guide way 17, second guide block 18, leg supporting plate 19 and electric telescopic handle 20 cooperate, it can not buckle to have solved current gynaecology inspection shank strutting arrangement, can not adjust according to patient's health condition, patient's shank has often uncomfortable sensation above placing, the time also can arouse the shank numb, can not adjust height and width according to patient's stature simultaneously, the problem of result of use has been reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Gynaecology's inspection is with formula of bending shank strutting arrangement, including casing (1), its characterized in that: the improved structure of the anti-theft device is characterized in that square holes (2) are formed in two sides of the top of the shell (1), a first threaded rod (3) penetrates through the right side of the bottom of the shell (1), the left end of the first threaded rod (3) penetrates through the inner cavity of the shell (1) and is movably connected with the left side of the inner cavity of the shell (1) through a bearing, a turntable (4) is fixedly connected with the right end of the first threaded rod (3), a movable block (5) is sleeved on the two sides of the surface of the first threaded rod (3) in a threaded manner, a vertical pipe (6) is fixedly connected with the top of the movable block (5), the top of the vertical pipe (6) penetrates through the square holes (2) and extends to the top of the shell (1), a second threaded rod (7) is movably connected with the bottom of the inner cavity of the vertical pipe (6) through a bearing, a threaded pipe (8) is sleeved on the surface of the second threaded rod (7), and the, a first guide groove (10) is formed in one side of an inner cavity of the vertical pipe (6), a first guide block (11) is fixedly connected to the bottom of one side of the threaded pipe (8), one side, far away from the threaded pipe (8), of the first guide block (11) extends to the inner cavity of the first guide groove (10), a double-shaft motor (12) is fixedly connected to the top of the shell (1) through a support, a transverse pipe (13) is fixedly connected to a rotating shaft of the double-shaft motor (12), a rotating rod (14) penetrates through the bottom of one side, opposite to the vertical pipe (6), of the rotating rod (14), one end of the rotating rod penetrates through the inner cavity of the vertical pipe (6) and is fixedly connected with a first bevel gear (15), a second bevel gear (16) is fixedly sleeved on the bottom of the surface of the second threaded rod (7), the first bevel gear (15) is meshed with the second bevel gear (16), and second guide grooves (17) are formed in the top and the, the utility model discloses a joint of electric bicycle, including connecting plate (9), standpipe (6) is kept away from in bull stick (14), the one end of standpipe (6) is run through to the inner chamber of violently managing (13), bull stick (14) are located the top and the equal fixedly connected with second guide block (18) in bottom of violently managing (13) inner chamber one end, one side that bull stick (14) were kept away from in second guide block (18) extends to the inner chamber of second guide way (17), there is leg support plate (19) at the top of connecting plate (9) through pivot swing joint, there is electric telescopic handle (20) in the front of connecting plate (9) through pivot swing joint, electric telescopic handle (20) keep away from the one end of connecting plate (9) through the pivot with the surperficia.

2. The foldable leg supporting device for gynecological examination as claimed in claim 1, wherein: the inner wall of the leg supporting plate (19) is fixedly connected with a sponge cushion (21), and the top on the right side of the rotary table (4) is fixedly connected with a rocker (22).

3. The foldable leg supporting device for gynecological examination as claimed in claim 1, wherein: the bottom fixedly connected with slider (23) of movable block (5), the bottom of slider (23) and the bottom contact of casing (1) inner chamber.

4. The foldable leg supporting device for gynecological examination as claimed in claim 1, wherein: be provided with first bearing between first threaded rod (3) and casing (1), first bearing cover is established on the surface of first threaded rod (3), be provided with the second bearing between second threaded rod (7) and standpipe (6), the surface at second threaded rod (7) is established to the second bearing cover.

5. The foldable leg supporting device for gynecological examination as claimed in claim 1, wherein: be provided with the third bearing between bull stick (14) and standpipe (6), the third bearing cover is established on the surface of bull stick (14), the first through-hole with screwed pipe (8) looks adaptation is seted up at the top of standpipe (6), violently manage (13) one side of keeping away from double-shaft motor (12) and seted up the second through-hole with bull stick (14) looks adaptation.