CN109771179B - Special lifting device convenient to install for pregnant woman - Google Patents
Special lifting device convenient to install for pregnant woman Download PDFInfo
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- CN109771179B CN109771179B CN201910077813.3A CN201910077813A CN109771179B CN 109771179 B CN109771179 B CN 109771179B CN 201910077813 A CN201910077813 A CN 201910077813A CN 109771179 B CN109771179 B CN 109771179B
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Abstract
The invention relates to a lifting device special for pregnant women, which is convenient to install and comprises a deck chair, a backrest device and a lifting device, wherein a backup plate is installed at the right end of the deck chair through a hinge, the backrest device is installed at the lower end of the deck chair, and the front side and the rear side of the deck chair are respectively provided with the lifting device; the backrest device comprises a locking plate, a treading rotating plate, a limiting spring, a spring support plate, an adjusting frame and a pedal mechanism; the lifting device comprises a sliding frame, a side support plate, an extension sliding rod, an extension spring, a position connecting plate, a locking mechanism and an armrest mechanism. The invention can solve the problems that the pregnant woman needs to be supported on the backrest for supporting when the pregnant woman lies for a long time and needs to stand, the pregnant woman is inconvenient to sit up for helping, the angle and the position of the armrests are not adjustable when the pregnant woman stands, the armrests cannot assist the pregnant woman, and the like.
Description
Technical Field
The invention relates to the technical field of lifting of pregnant women, in particular to a lifting device special for pregnant women, which is convenient to install.
Background
The pregnant woman needs to perform certain activities during pregnancy, particularly, the pregnant woman in the middle and later period of pregnancy neglects exercise along with the increase of the belly, the aerobic exercise of the pregnant woman needs to last for a certain time without excessively consuming and ingesting oxygen, the aerobic exercise can play a role in strengthening the heart and lung functions and promoting the body to absorb oxygen during pregnancy, and therefore, the pregnant woman and the fetus have direct benefits; when the pregnant woman needs to stand after lying and resting, the pregnant woman is affected by the stomach with certain difficulty, and particularly the pregnant woman stands on the reclining chair without a force-aid point.
The problem that exists when current pregnant woman lies for a long time and need stand as follows, the pregnant woman need support on the back when sitting to stand, and this kind of support mode borrows the power more difficult, and the pregnant woman sits inconvenient power of borrowing, and the pregnant woman need support with the help of the handrail of deck chair when standing, and the handrail angle and the position of deck chair are unadjustable and the handrail can't carry out the helping hand to the pregnant woman, lead to the pregnant woman difficulty of standing.
Disclosure of Invention
In order to solve the problems, the invention provides the special lifting device for the pregnant woman, which is convenient to install, can solve the problems that the pregnant woman needs to be supported on a backrest to support when the pregnant woman needs to stand for long-time lying, the pregnant woman is inconvenient to sit up to borrow force, the angle and the position of the handrail of the pregnant woman are not adjustable when the pregnant woman stands, the handrail cannot assist the pregnant woman, and the like, can realize the function of assisting the pregnant woman when the pregnant woman stands from lying, and has the advantages that the pregnant woman can sit up by means of the force of legs, the pregnant woman can conveniently sit up to borrow force, the angle and the position of the handrail of the pregnant woman can be adjusted when the pregnant woman stands, the handrail can assist the pregnant woman.
In order to achieve the purpose, the invention adopts the following technical scheme that the pregnant woman special lifting device convenient to mount comprises a deck chair, a backrest device and a lifting device, wherein a backup plate is mounted at the right end of the deck chair through a hinge, the backrest device is mounted at the lower end of the deck chair, and the front side and the rear side of the deck chair are respectively provided with the lifting device.
The backrest device comprises locking plates, a treading rotating plate, a limiting spring, a spring support plate, an adjusting frame and a pedal mechanism, wherein the front inner side and the rear inner side of the lower end of the deck chair are uniformly distributed with one locking plate;
a pedal mechanism is arranged on the front side and the rear side of the left end of the treading rotating plate, and the adjusting frame is arranged on the top of the right end of the treading rotating plate; the alignment jig be L type structure, the upper end of alignment jig is provided with the butt buckle, the butt buckle on the alignment jig is located the right side of backup plate, concrete during operation, the back device can carry out the shank when the pregnant woman lies on the deck chair for a long time and need stand and borrow the power, make the pregnant woman upper half body more upright, the foot of pregnant woman is stepped on pedal mechanism, pregnant woman's shank is with forcing the backup plate can be to the left turn under the drive of trampling the commentaries on classics board, thereby the pregnant woman's upper part of the body is changeed upright, when the pregnant woman leans on the backup plate, trampling the commentaries on classics board and can supporting subaerial, the left end that prevents trampling the commentaries.
The lifting device comprises a sliding frame, a side support plate, an extension slide bar, an extension spring, a position connecting plate, a locking mechanism and a handrail mechanism, wherein the outer side of the sliding frame is arranged at the lower end of the deck chair in a bolt connection mode, a sliding groove is formed in the outer side surface of the sliding frame, the side support plate is positioned at the outer side of the sliding frame, the inner side surface of the lower end of the side support plate is connected with the sliding groove formed in the sliding frame in a sliding fit mode, the middle part of the side support plate is connected with the middle part of the extension slide bar in a sliding fit mode, the outer side of the outer end of the extension slide bar is provided with the;
threaded holes are uniformly formed in the right side surface of the side supporting plate, a square groove is formed in the inner side surface of the left end of the side supporting plate, locking teeth are uniformly distributed in the square groove of the side supporting plate, a sliding groove is uniformly distributed in each of the left side and the right side of the square groove on the side supporting plate, the outer end of the position connecting plate is connected with the sliding groove on the side supporting plate in a sliding fit mode, a T-shaped groove is formed in the middle of the position connecting plate, a locking mechanism is mounted on the position connecting plate, when an armrest mechanism is mounted on the top of the locking mechanism to work, the supporting device can support a pregnant woman when the pregnant woman stands on the reclining chair, the stretching slide rod can provide a force for the pregnant woman to borrow when the pregnant woman sits up from a lying posture, the stretching slide rod is pulled inwards by the pregnant woman, the pregnant woman can easily sit up by stepping on the pedal mechanism, the pregnant woman is prevented from touching the belly of the pregnant woman by stretching the sliding rod when the pregnant woman stands, and then the pregnant woman adjusts the height of the locking mechanism, so that the handrail mechanism is located at a proper height, and the pregnant woman can stand easily by supporting the handrail mechanism.
As a preferred technical scheme of the invention, the pedal mechanism comprises a pedal support plate, a pedal spring, a blocking frame and an arc spring, wherein the pedal support plate is installed on the left end side surface of the pedal rotating plate through a hinge, the pedal is installed on the inner side surface of the pedal support plate through a hinge, the pedal is of an L-shaped structure, and the pedal spring is installed between the pedal and the pedal support plate;
the blocking frame is located below the trampling support plate, the blocking frame is installed on the bottom of the left end of the trampling rotary plate, a support table is arranged at the top of the blocking frame, an arc-shaped spring is uniformly distributed on the front side and the rear side of the support table of the blocking frame, the arc-shaped spring is installed between the trampling support plate and the blocking frame, during specific work, the pedal mechanism can be used for a pregnant woman to trample, so that the pregnant woman can sit up easily, the foot of the pregnant woman is trampled on the pedal, the outer end of the pedal can be abutted against the top of the blocking frame, the L-shaped structure of the pedal can prevent the foot of the pregnant woman from sliding outwards, the pedal can automatically turn under the connection action of a hinge, the comfort level of the pregnant woman is improved, the pregnant woman can trample the pedal downwards to enable the backup plate to rotate towards the left.
As a preferred technical scheme of the invention, the locking mechanism comprises a locking fixture block, a locking spring, a push-pull rod, a support column and a return spring, the locking fixture block is arranged on the inner wall of the left side of the T-shaped groove on the position connecting plate through the locking spring, the outer end of the locking fixture block is of a trapezoidal structure, the outer end of the locking fixture block is positioned between the locking teeth of the groove above the side supporting plate, and the push-pull rod is arranged on the bottom of the inner end of the locking fixture block;
the middle part of the upper side surface of the position connecting plate is connected with the bottom of a return spring, an armrest mechanism is arranged on the top of the return spring, a support column is distributed at each of the left end and the right end of the return spring, the support columns are arranged on the top of the position connecting plate, when the position connecting plate works, the push-pull rod is pulled inwards manually, the locking fixture blocks can release the locking action of the locking teeth on the side supporting plates, and the position connecting plate is pushed manually to a proper height, so that the pregnant woman nursing bed is suitable for pregnant women with different statures.
As a preferred technical scheme of the invention, the handrail mechanism comprises a handrail sliding plate, a rotating shaft, a handrail, a push block spring, an insert rod and an insert rod spring, wherein the handrail sliding plate is arranged on the top of a return spring, the outer end of the handrail sliding plate is connected with a sliding groove arranged on a side supporting plate in a sliding fit manner, the rotating shaft is arranged on the top of the handrail sliding plate, slots are uniformly arranged on the outer side surface of the rotating shaft, and the handrail is arranged on the top of the rotating shaft through a bearing;
a square groove is formed in the middle of the lower end of the handrail, square through holes are symmetrically formed in the left end and the right end of the handrail square groove, a sliding groove is formed in the side wall of the handrail square through hole, an insertion rod is connected in each square through hole in the handrail in a sliding fit mode, an insertion block is arranged at the inner end of the lower side of the insertion rod, the insertion block on the insertion rod is matched with the insertion groove in the rotating shaft, and the outer end of the insertion rod is mounted on the inner wall of the outer end of the handrail through an insertion rod spring;
a push block is arranged in the square groove in the middle of the handrail through a push block spring; the inner side of the upper end of the inserted rod is an inclined plane, and the outer side of the upper end of the push block is provided with a trapezoidal bulge; the restoring force of ejector pad spring be greater than the restoring force of inserted bar spring, concrete during operation, when the pregnant woman stands from the position of sitting and moves, artifical pushing block of pushing down, the trapezoidal arch of ejector pad cooperatees with the inclined plane of inserted bar upper end and can drives the inserted bar and move to the outside, thereby the inserted bar removes the locking action to the axis of rotation, artifical rotate comfortable angle with the handrail, later remove the extrusion to the ejector pad, because the restoring force of ejector pad spring is greater than the restoring force that the inserted bar spring made the ejector pad can reply initial position, the inserted bar can relocking in the axis of rotation, when the pregnant woman borrows the power to pushing down the handrail, the bottom of handrail slide can support on the support column, reset spring can be compressed this moment, thereby produce certain helping hand to the pregnant woman.
As a preferred technical scheme of the invention, the front side surface and the rear side surface of the deck chair are respectively provided with a square groove, the outer side of each sliding groove on the deck chair is symmetrically provided with a threaded hole, the inner side surface of the middle part of the side support plate is provided with a convex block, the convex block on the side support plate is connected with the square groove on the deck chair in a sliding fit manner, the outer end of the side support plate is symmetrically provided with round holes, the side support plate is arranged on the threaded holes arranged on the deck chair through bolts, and the position of the side support plate can be adjusted by locking the side support plate in different threaded holes on.
As a preferable technical scheme, the front end and the rear end of the middle of the back plate are respectively provided with the connecting block, the left end of each connecting block is provided with the threaded plate through the hinge, when the backrest device works, the backrest device can be quickly detached when not needed to be used, the connecting blocks are locked in the threaded holes in the side supporting plates through threads, and the back plate can support the back of a pregnant woman.
The invention has the beneficial effects that:
the invention can solve the problems that the pregnant woman needs to be supported on a backrest for supporting when the existing pregnant woman lies for a long time and needs to stand, the pregnant woman is inconvenient to sit up for borrowing force, the angle and the position of the handrail are not adjustable when the pregnant woman stands, the handrail cannot assist the pregnant woman, and the like, can realize the function of borrowing force and supporting the pregnant woman when the pregnant woman stands from lying down, and has the advantages that the pregnant woman can sit up by means of the strength of legs, the pregnant woman sits up for borrowing force conveniently, the angle and the position of the handrail are adjustable when the pregnant woman stands, the handrail can assist the pregnant woman, and the like;
the invention is provided with the backrest device, and the backrest device can assist the legs when the pregnant woman lies on the deck chair for a long time and needs to stand, so that the upper half body of the pregnant woman is more easily erected;
thirdly, the lifting device is provided with a locking mechanism, and the locking mechanism can adjust the height to ensure that the position is continuously moved to a proper height, so that the lifting device is suitable for pregnant women of different statures;
the handrail mechanism is arranged on the lifting device, the handrail on the handrail mechanism can be adjusted in angle, and the return spring is compressed when the pregnant woman presses down the handrail, so that certain assistance is generated for the pregnant woman.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of a first configuration of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a schematic view of the structure between the stepping plate and the pedal mechanism according to the present invention;
FIG. 4 is a schematic illustration of the present invention between a lounge chair and a lifting device;
FIG. 5 is a schematic view of the side brace, position web, locking mechanism and armrest mechanism of the present invention;
fig. 6 is a schematic structural view of the side support plate, the position connecting plate, the locking fixture block, the locking spring and the push-pull rod of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 6, the lifting device for pregnant women comprises a reclining chair 1, a backrest device 2 and a lifting device 3, wherein a backup plate 11 is installed at the right end of the reclining chair 1 through a hinge, the backrest device 2 is installed at the lower end of the reclining chair 1, and the lifting device 3 is installed at the front side and the rear side of the reclining chair 1.
The backrest device 2 comprises a locking plate 21, a stepping rotating plate 22, a limiting spring 23, a spring support plate 24, an adjusting frame 25 and a pedal mechanism 26, wherein the front inner side and the rear inner side of the lower end of the deck chair 1 are uniformly distributed with one locking plate 21, the locking plates 21 are arranged on the deck chair 1 in a bolt connection mode, the right end of the stepping rotating plate 22 is arranged between the two locking plates 21 through a pin shaft, the bottom of the left end of the stepping rotating plate 22 is connected with the top of the limiting spring 23, the bottom of the limiting spring 23 is arranged on the lower side of the left end of the deck chair 1 through the spring support plate 24, and the spring support plate 24 is connected with;
a pedal mechanism 26 is installed on the left end of the stepping rotating plate 22 at the front and rear sides, and an adjusting bracket 25 is installed on the top of the right end of the stepping rotating plate 22; adjusting bracket 25 be L type structure, the upper end of adjusting bracket 25 is provided with the board of support, the board of support on the adjusting bracket 25 is located the right side of backup plate 11, concrete during operation, back device 2 can carry out the shank borrowed force when the pregnant woman lies down the needs to stand on deck chair 1 for a long time, make the pregnant woman upper half body upright more easily, the foot of pregnant woman is stepped on pedal mechanism 26, the leg of pregnant woman is the backup plate 11 hard can be under the drive of trampling swivel plate 22 and to the left-hand motion, thereby the upper part of the body of pregnant woman is upright more, when the pregnant woman leans on backup plate 11, trample swivel plate 22 and can support subaerial, the left end that prevents trampling swivel plate 22 is to the influence that the lying of pregnant woman led to.
The pedal mechanism 26 comprises a pedal support plate 261, a pedal 262, a pedal spring 263, a blocking frame 264 and an arc spring 265, the pedal support plate 261 is installed on the left end side surface of the pedal rotary plate 22 through a hinge, the pedal 262 is installed on the inner side surface of the pedal support plate 261 through a hinge, the pedal 262 is in an L-shaped structure, and the pedal spring 263 is installed between the pedal 262 and the pedal support plate 261;
a blocking frame 264 is positioned below the treading support plate 261, the blocking frame 264 is installed on the bottom of the left end of the treading rotating plate 22, a support platform is arranged on the top of the blocking frame 264, an arc-shaped spring 265 is distributed on the front side and the rear side of the support platform of the blocking frame 264, the arc-shaped spring 265 is installed between the treading support plate 261 and the blocking frame 264, in particular, the pedal mechanism 26 can be used for a pregnant woman to tread, so that the pregnant woman can sit up easily, the foot of the pregnant woman steps on the pedal 262, the outer end of the pedal 262 can be propped against the top of the blocking frame 264, the L-shaped structure of the pedal 262 can prevent the foot of the pregnant woman from sliding outwards, the pedal 262 can automatically turn under the connection action of the hinge, thereby increasing the comfort level of the pregnant woman who steps on the pedal 262 downwards so that the backup plate 11 rotates to the left side, and the body of the pregnant woman can rotate from the lying posture to the upright sitting posture.
The lifting device 3 comprises a sliding frame 31, a side supporting plate 32, an extension slide bar 33, an extension spring 34, a position connecting plate 35, a locking mechanism 36 and a handrail mechanism 37, wherein the outer side of the sliding frame 31 is installed at the lower end of the reclining chair 1 in a bolt connection mode, a sliding groove is formed in the outer side surface of the sliding frame 31, the side supporting plate 32 is located at the outer side of the sliding frame 31, the inner side surface of the lower end of the side supporting plate 32 is connected with the sliding groove formed in the sliding frame 31 in a sliding fit mode, the middle part of the side supporting plate 32 is connected with the middle part of the extension slide bar 33 in a sliding fit mode, the outer side of the outer end of the extension slide bar 33 is provided with the extension spring 34, and;
threaded holes are uniformly formed in the right side surface of the side supporting plate 32, a square groove is formed in the inner side surface of the left end of the side supporting plate 32, locking teeth are uniformly distributed in the square groove of the side supporting plate 32, a sliding groove is uniformly distributed in each of the left side and the right side of the square groove of the side supporting plate 32, the outer end of the position connecting plate 35 is connected with the sliding groove of the side supporting plate 32 in a sliding fit manner, a T-shaped groove is formed in the middle of the position connecting plate 35, a locking mechanism 36 is mounted on the position connecting plate 35, when an armrest mechanism 37 is mounted on the top of the locking mechanism 36 to work, the supporting device 3 can support a pregnant woman when the pregnant woman stands on the reclining chair 1, the stretching slide bar 33 can provide a force for the pregnant woman to sit up from a lying posture, the stretching slide bar 33 is pulled inwards by the pregnant woman, the pregnant woman can easily sit up by stepping on the pedal, the stretching sliding rod 33 automatically returns to the initial position to prevent the pregnant woman from touching the belly of the pregnant woman when the pregnant woman stands, and then the pregnant woman adjusts the height of the locking mechanism 36, so that the armrest mechanism 37 is located at a proper height, and the pregnant woman can stand easily by supporting the armrest mechanism 37.
All be provided with a square groove on deck chair 1's the front and back side, every spout outside symmetry is provided with the screw hole on deck chair 1, the middle part medial surface of collateral branch board 32 is provided with the lug, lug on the collateral branch board 32 is connected through sliding fit's mode with the square groove on deck chair 1, the symmetry is provided with the round hole on the outer end of collateral branch board 32, collateral branch board 32 passes through the bolt and installs on the screw hole that deck chair 1 set up, concrete during operation, through can adjust the position of collateral branch board 32 in the screw hole of difference on deck chair 1 with the locking of collateral branch board 32, can take off lifting device 3 through demolising carriage 31 from deck chair 1.
The locking mechanism 36 comprises a locking fixture block 361, a locking spring 362, a push-pull rod 363, a support column 364 and a return spring 365, wherein the locking fixture block 361 is installed on the inner wall of the left side of the T-shaped groove on the position connecting plate 35 through the locking spring 362, the outer end of the locking fixture block 361 is of a trapezoidal structure, the outer end of the locking fixture block 361 is located between locking teeth of the groove above the side support plate 32, and the push-pull rod 363 is installed on the bottom of the inner end of the locking fixture block 361;
the middle part of the upper side surface of the position connecting plate 35 is connected with the bottom of a return spring 365, the handrail mechanism 37 is installed on the top of the return spring 365, a supporting column 364 is distributed at the left end and the right end of the return spring 365, the supporting column 364 is installed on the top of the position connecting plate 35, when the handrail mechanism works, the locking fixture block 361 can release the locking action of the locking teeth on the side supporting plate 32 by manually pulling the push-pull rod 363 inwards, and the position connecting plate 35 is manually pushed to a proper height, so that the handrail mechanism is suitable for pregnant women with different statures.
The armrest mechanism 37 comprises an armrest sliding plate 371, a rotating shaft 372, an armrest 373, a push block 374, a push block spring 375, an insert rod 376 and an insert rod spring 377, wherein the armrest sliding plate 371 is installed on the top of the return spring 365, the outer end of the armrest sliding plate 371 is connected with a sliding groove arranged on the side branch plate 32 in a sliding fit manner, the rotating shaft 372 is installed on the top of the armrest sliding plate 371, slots are uniformly formed in the outer side surface of the rotating shaft 372, and the armrest 373 is installed on the top of the rotating shaft 372 through a bearing;
a square groove is formed in the middle of the lower end of the armrest 373, square through holes are symmetrically formed in the left end and the right end of the square groove of the armrest 373, a sliding groove is formed in the side wall of the square through hole of the armrest 373, an insertion rod 376 is connected in each square through hole of the armrest 373 in a sliding fit manner, an insertion block is arranged at the inner end of the lower side of the insertion rod 376, the insertion block on the insertion rod 376 is matched with the insertion groove on the rotating shaft 372, and the outer end of the insertion rod 376 is mounted on the inner wall of the outer end of the armrest 373 through an insertion;
a push block 374 is arranged in the square groove in the middle of the armrest 373 through a push block spring 375; the inner side of the upper end of the inserting rod 376 is an inclined surface, and the outer side of the upper end of the pushing block 374 is provided with a trapezoidal protrusion; restoring force of ejector pad spring 375 be greater than the restoring force of inserted bar spring 377, during specific work, when the pregnant woman stands from the position of sitting and acts, the artifical ejector pad 374 that pushes down, the trapezoidal arch of ejector pad 374 cooperates with the inclined plane of inserted bar 376 upper end and can drives inserted bar 376 lateral shifting, thereby inserted bar 376 removes the locking action to rotation axis 372, the manual work rotates handrail 373 to comfortable angle, later remove the extrusion to ejector pad 374, because the restoring force of ejector pad spring 375 is greater than the restoring force of inserted bar spring 377 and makes ejector pad 374 can reply initial position, inserted bar 376 can relock on rotation axis 372, when the pregnant woman pushes down handrail 373 and borrows the power, the bottom of slide handrail 371 can support on support column 364, reset spring 365 can be compressed this moment, thereby produce certain helping hand to the pregnant woman.
The middle part of backup plate 11 around both ends all be provided with a connecting block 12, there is threaded plate 13 at the left end of connecting block 12 through the hinge mounting, during concrete work, can pull down it fast when back device 2 need not to use to with connecting block 12 through the screw-thread locking in the threaded hole on side extension board 32, backup plate 11 can carry out the bearing to pregnant woman's back.
In operation, firstly, a pregnant woman can lie on the deck chair 1, the back of the pregnant woman leans against the backup plate 11, the trampling rotary plate 22 can be abutted against the ground, the left end of the trampling rotary plate 22 is prevented from influencing the lying of the pregnant woman, when the pregnant woman lies for a long time, the pregnant woman needs to stand to move, the pregnant woman pulls the stretching slide rod 33 inwards and pulls the stretching slide rod 33, so that the pregnant woman can borrow force when sitting up from the lying posture, the foot of the pregnant woman steps on the trampling pedal 262, the outer end of the trampling pedal 262 can be abutted against the top of the blocking frame 264, the L-shaped structure of the trampling pedal 262 can prevent the foot of the pregnant woman from sliding outwards, the trampling pedal 262 can automatically turn under the connection effect of the hinge, thereby the comfort level of the pregnant woman is increased, the pregnant woman can rotate the backup plate 11 to the left side by trampling pedal 262, then the pregnant woman loosens the stretching slide bar 33, the stretching slide bar 33 can automatically return to the initial position, and the stretching slide bar 33 is prevented from touching the belly of the pregnant woman when the pregnant woman stands;
when the pregnant woman is in the sitting posture, at first adjust locking mechanical system 36's height for handrail mechanism 37 is located suitable height, artifical pushing push block 374 of pushing down, the trapezoidal arch of push block 374 cooperates with the inclined plane of inserted bar 376 upper end and can drives the inserted bar 376 and move to the outside, the manual hand rotates handrail 373 to comfortable angle, when the pregnant woman pushes down handrail 373 to borrow the power, the bottom of handrail slide plate 371 can support on support column 364, reset spring 365 can be compressed this moment, thereby produce certain helping hand to the pregnant woman.
The invention realizes the function of supporting the pregnant woman by means of the force when the pregnant woman stands after lying, solves the problems that the pregnant woman needs to be supported on the backrest for supporting when the pregnant woman stands after lying for a long time, the pregnant woman is inconvenient to sit up for supporting the force, the angle and the position of the handrail of the pregnant woman are not adjustable when the pregnant woman stands, the handrail cannot assist the pregnant woman and the like, and achieves the aim.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a special lifting device of pregnant woman convenient to installation, includes deck chair (1), backrest device (2) and lifting device (3), its characterized in that: a backup plate (11) is mounted at the right end of the deck chair (1) through a hinge, a backrest device (2) is mounted at the lower end of the deck chair (1), and lifting devices (3) are mounted on the front side and the rear side of the deck chair (1); wherein:
the backrest device (2) comprises locking plates (21), treading rotating plates (22), limiting springs (23), spring support plates (24), adjusting frames (25) and pedal mechanisms (26), wherein the front inner side and the rear inner side of the lower end of the deck chair (1) are uniformly distributed with one locking plate (21), the locking plates (21) are installed on the deck chair (1) in a bolt connection mode, the right end of each treading rotating plate (22) is installed between the two locking plates (21) through a pin shaft, the bottom of the left end of each treading rotating plate (22) is connected with the top of the limiting spring (23), the bottom of each limiting spring (23) is installed on the lower side of the left end of the deck chair (1) through a spring support plate (24), and the spring support plate (24) is connected with the deck chair (1) through bolts;
a pedal mechanism (26) is arranged on the front side and the rear side of the left end of the treading rotating plate (22), and an adjusting frame (25) is arranged on the top of the right end of the treading rotating plate (22);
the lifting device (3) comprises a sliding frame (31), side supporting plates (32), an extension sliding rod (33), an extension spring (34), a position connecting plate (35), a locking mechanism (36) and an armrest mechanism (37), wherein the outer side of the sliding frame (31) is installed at the lower end of the deck chair (1) in a bolt connection mode, a sliding groove is formed in the outer side of the sliding frame (31), the side supporting plates (32) are located at the outer side of the sliding frame (31), the inner side face of the lower end of each side supporting plate (32) is connected with the sliding groove formed in the sliding frame (31) in a sliding fit mode, the middle of each side supporting plate (32) is connected with the middle of the extension sliding rod (33) in a sliding fit mode, the outer side of the outer end of each extension sliding rod (33) is provided with the extension spring (34), and each extension spring (34) is installed between each;
screw holes are uniformly formed in the right side surface of the side support plate (32), a square groove is formed in the inner side surface of the left end of the side support plate (32), locking teeth are uniformly distributed in the square groove of the side support plate (32), a sliding groove is uniformly distributed on the left side and the right side of the square groove on the side support plate (32), the outer end of the position connecting plate (35) is connected with the sliding groove on the side support plate (32) in a sliding fit mode, a T-shaped groove is formed in the middle of the position connecting plate (35), a locking mechanism (36) is installed on the position connecting plate (35), and an armrest mechanism (37) is installed on the top of the locking mechanism (36);
the armrest mechanism (37) comprises an armrest sliding plate (371), a rotating shaft (372), an armrest (373), a push block (374), a push block spring (375), an inserted link (376) and an inserted link spring (377), wherein the armrest sliding plate (371) is installed on the top of a return spring (365), the outer end of the armrest sliding plate (371) is connected with a sliding groove formed in a side support plate (32) in a sliding fit mode, the rotating shaft (372) is installed on the top of the armrest sliding plate (371), slots are uniformly formed in the outer side surface of the rotating shaft (372), and the armrest (373) is installed on the top of the rotating shaft (372) through a bearing;
a square groove is formed in the middle of the lower end of the armrest (373), square through holes are symmetrically formed in the left end and the right end of the square groove of the armrest (373), a sliding groove is formed in the side wall of the square through hole of the armrest (373), an insertion rod (376) is connected in each square through hole of the armrest (373) in a sliding fit mode, an insertion block is arranged at the inner end of the lower side of the insertion rod (376), the insertion block on the insertion rod (376) is matched with the insertion groove in the rotating shaft (372), and the outer end of the insertion rod (376) is installed on the inner wall of the outer end of the armrest (373) through an insertion rod spring (377);
the square groove in the middle of the armrest (373) is provided with a push block (374) through a push block spring (375).
2. The pregnant woman's special lifting device convenient to install of claim 1, wherein: the pedal mechanism (26) comprises a pedal support plate (261), a pedal (262), a pedal spring (263), a blocking frame (264) and an arc-shaped spring (265), the pedal support plate (261) is installed on the left end side face of the pedal rotating plate (22) through a hinge, the pedal (262) is installed on the inner side face of the pedal support plate (261) through a hinge, the pedal (262) is of an L-shaped structure, and the pedal spring (263) is installed between the pedal (262) and the pedal support plate (261);
-the blocking frame (264) is located below the stepping support plate (261), the blocking frame (264) is installed on the bottom of the left end of the stepping rotating plate (22), a support table is arranged on the top of the blocking frame (264), an arc-shaped spring (265) is distributed on the front side and the rear side of the support table of the blocking frame (264), and the arc-shaped spring (265) is installed between the stepping support plate (261) and the blocking frame (264).
3. The pregnant woman's special lifting device convenient to install of claim 1, wherein: the locking mechanism (36) comprises a locking fixture block (361), a locking spring (362), a push-pull rod (363), a support column (364) and a return spring (365), the locking fixture block (361) is installed on the inner wall of the left side of a T-shaped groove in the position connecting plate (35) through the locking spring (362), the outer end of the locking fixture block (361) is of a trapezoidal structure, and the push-pull rod (363) is installed on the bottom of the inner end of the locking fixture block (361);
the middle part of the upper side surface of the position connecting plate (35) is connected with the bottom of a return spring (365), the top of the return spring (365) is provided with an armrest mechanism (37), the left end and the right end of the return spring (365) are respectively provided with a support column (364), and the support columns (364) are arranged on the top of the position connecting plate (35).
4. The pregnant woman's special lifting device convenient to install of claim 1, wherein: the deck chair is characterized in that the front side face and the rear side face of the deck chair (1) are respectively provided with a square groove, the outer side of each sliding groove on the deck chair (1) is symmetrically provided with a threaded hole, the inner side face of the middle part of each side supporting plate (32) is provided with a convex block, the convex blocks on the side supporting plates (32) are connected with the square grooves on the deck chair (1) in a sliding fit mode, the outer ends of the side supporting plates (32) are symmetrically provided with round holes, and the side supporting plates (32) are installed on the threaded holes formed in the.
5. The pregnant woman's special lifting device convenient to install of claim 1, wherein: the middle part of the backup plate (11) is provided with a connecting block (12) at the front end and the rear end, and the left end of the connecting block (12) is provided with a threaded plate (13) through a hinge.
6. The pregnant woman's special lifting device convenient to install of claim 1, wherein: the inner side of the upper end of the inserted rod (376) is an inclined surface, and the outer side of the upper end of the push block (374) is provided with a trapezoidal bulge.
7. The pregnant woman's special lifting device convenient to install of claim 1, wherein: the restoring force of the push block spring (375) is greater than that of the inserted link spring (377).
8. The pregnant woman's special lifting device convenient to install of claim 1, wherein: the adjusting frame (25) is of an L-shaped structure, a supporting plate is arranged at the upper end of the adjusting frame (25), and the supporting plate on the adjusting frame (25) is located on the right side of the backup plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910077813.3A CN109771179B (en) | 2019-01-28 | 2019-01-28 | Special lifting device convenient to install for pregnant woman |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910077813.3A CN109771179B (en) | 2019-01-28 | 2019-01-28 | Special lifting device convenient to install for pregnant woman |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109771179A CN109771179A (en) | 2019-05-21 |
| CN109771179B true CN109771179B (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910077813.3A Expired - Fee Related CN109771179B (en) | 2019-01-28 | 2019-01-28 | Special lifting device convenient to install for pregnant woman |
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| Country | Link |
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| CN (1) | CN109771179B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110421735B (en) * | 2019-08-12 | 2020-04-21 | 江门市江海区新雄利塑料科技有限公司 | Antibacterial polycarbonate composite plastic granulation method |
| CN111839984B (en) * | 2020-07-15 | 2022-09-09 | 江苏巨胜智能传动科技有限公司 | Multi-stage transmission power-assisted rising device suitable for pregnant and lying-in women |
| CN112220257B (en) * | 2020-11-10 | 2023-12-19 | 江苏独角兽电子科技有限公司 | A adjustable back angle seat for gynaecology's waiting room |
| CN114392065B (en) * | 2022-02-23 | 2023-12-01 | 丰都县妇幼保健院 | Multifunctional wheelchair convenient for pregnant women to sit on |
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| JP2000125970A (en) * | 1998-10-29 | 2000-05-09 | Kokuyo Co Ltd | Chair |
| CN203354789U (en) * | 2013-07-08 | 2013-12-25 | 国家康复辅具研究中心 | Electric wheelchair for people to stand, lie and sit |
| CN203748976U (en) * | 2014-01-14 | 2014-08-06 | 滨州学院 | Sitting posture changeable office chair |
| CN105476763A (en) * | 2015-11-19 | 2016-04-13 | 上海电机学院 | Ergonomics-based assisting chair for elder people |
| CN106983609A (en) * | 2017-05-04 | 2017-07-28 | 宁波工程学院 | It is a kind of to help disabled person's bunk bed and the wheelchair of standing |
| CN107183987A (en) * | 2016-08-31 | 2017-09-22 | 江门健威凯利实业有限公司 | A kind of dismountable sofa of handrail based on slide rail attachment structure |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206151354U (en) * | 2016-08-10 | 2017-05-10 | 高娟 | Multi -functional aided nursing toilet bowl |
| CN206324522U (en) * | 2016-08-24 | 2017-07-14 | 开平瑞信家具配件有限公司 | A kind of Rotatable armrest component with latch fitting |
| CN108355310A (en) * | 2018-03-16 | 2018-08-03 | 温州海蓝工业设计有限公司 | A kind of midwifery sports apparatus before gynemetrics pregnant woman production |
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2019
- 2019-01-28 CN CN201910077813.3A patent/CN109771179B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000125970A (en) * | 1998-10-29 | 2000-05-09 | Kokuyo Co Ltd | Chair |
| CN203354789U (en) * | 2013-07-08 | 2013-12-25 | 国家康复辅具研究中心 | Electric wheelchair for people to stand, lie and sit |
| CN203748976U (en) * | 2014-01-14 | 2014-08-06 | 滨州学院 | Sitting posture changeable office chair |
| CN105476763A (en) * | 2015-11-19 | 2016-04-13 | 上海电机学院 | Ergonomics-based assisting chair for elder people |
| CN107183987A (en) * | 2016-08-31 | 2017-09-22 | 江门健威凯利实业有限公司 | A kind of dismountable sofa of handrail based on slide rail attachment structure |
| CN106983609A (en) * | 2017-05-04 | 2017-07-28 | 宁波工程学院 | It is a kind of to help disabled person's bunk bed and the wheelchair of standing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109771179A (en) | 2019-05-21 |
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Granted publication date: 20201030 Termination date: 20220128 |