CN108095402B

CN108095402B - Household angle-adjustable pregnant woman seat

Info

Publication number: CN108095402B
Application number: CN201711391830.1A
Authority: CN
Inventors: 李艳川; 郜瑶环
Original assignee: Shaanxi Provincial Peoples Hospital
Current assignee: Shaanxi Provincial Peoples Hospital
Priority date: 2017-12-21
Filing date: 2017-12-21
Publication date: 2021-04-02
Anticipated expiration: 2037-12-21
Also published as: CN108095402A

Abstract

The invention provides a household pregnant woman seat with a convenient angle adjustment function, and belongs to household equipment. Comprises a chair body and a back plate; the lower end of the chair body is fixedly connected with a bottom plate; the left end of the chair body is fixedly connected with a first rotating shaft; a backup plate is fixedly connected to the upper end of the first rotating shaft; a first fixed pulley is arranged inside the lower end of the chair body; a plurality of through holes are uniformly formed in the left side of the front end of the chair body; a second fixed pulley is fixedly connected to the right end of the through hole and the front end of the chair body; the right end of the chair body is fixedly connected with a second rotating shaft; an extension plate is fixedly connected to the lower end of the second rotating shaft; a first spring is connected between the chair body and the center of the left side of the extension plate; two thick rods are symmetrically arranged below two ends of the extension plate; the thick rod is hollow; and a second spring is arranged in the thick rod. The bottom plate of the invention is convenient for supporting the chair body; the backup plate rotates around the first rotating shaft; the first cushion makes the pregnant woman more comfortable; the second cushion makes the pregnant woman sit up more comfortably.

Description

Household angle-adjustable pregnant woman seat

Technical Field

The invention relates to household equipment, in particular to a household pregnant woman seat with a conveniently-adjusted angle.

Background

At present, the pregnant woman is pregnant, the constitution of the pregnant woman in the pregnant woman needs a large amount of nutrition and needs sufficient protection, due to the fact that the pregnant woman cannot move conveniently, the pregnant woman needs to be very careful when walking and sitting, the pregnant woman does not have a special seat when at home to have a rest, the pregnant woman can only sit on a sofa or a chair generally, the angle of the backrest of the seat and the backrest of the sofa cannot be adjusted, the pregnant woman can often press the belly when sitting in the late pregnancy, the pregnant woman feels uncomfortable, meanwhile, the feet of the pregnant woman are generally vertically put down and cannot be lifted when sitting, the leg of the pregnant woman is swollen after long-term use, the pregnant woman is inconvenient to walk, and a device is urgently needed to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide a household pregnant woman seat convenient for angle adjustment in the field of home furnishing.

In order to solve the technical problems, the invention provides the following technical scheme:

a household pregnant woman seat convenient for angle adjustment comprises a seat body and a backup plate; the lower end of the chair body is fixedly connected with a bottom plate; the left end of the chair body is fixedly connected with a first rotating shaft; a backup plate is fixedly connected to the upper end of the first rotating shaft; a first fixed pulley is arranged inside the lower end of the chair body; a plurality of through holes are uniformly formed in the left side of the front end of the chair body; a second fixed pulley is fixedly connected to the right end of the through hole and the front end of the chair body; the right end of the chair body is fixedly connected with a second rotating shaft; an extension plate is fixedly connected to the lower end of the second rotating shaft; a first spring is connected between the chair body and the center of the left side of the extension plate; two thick rods are symmetrically arranged below two ends of the extension plate; the thick rod is hollow; a second spring is arranged inside the thick rod; the lower end of the thick rod and the lower end of the second spring are fixedly connected with a thin rod; the left end of the stress rod is fixedly connected with a steel wire, and the other end of the steel wire penetrates through the lower end of the first fixed pulley and then penetrates through the upper end of the second fixed pulley to extend to the left end of the second fixed pulley; the left end of the steel wire is fixedly connected with an operating rod, and the operating rod is clamped in the left side through hole; the upper end of the chair body is fixedly connected with a handrail; a plurality of clamping grooves are uniformly formed in the left end of the handrail; the left side of the handrail is sleeved with a movable rod; the left end of the movable rod is fixedly connected with a third rotating shaft, and the third rotating shaft is fixedly connected to the backup plate; the right end of the movable rod is vertically inserted with a limiting block, and the lower end of the limiting block is inserted in the clamping groove; and a third spring is connected between the lower surface of the upper end of the limiting block and the movable rod.

As a further improvement of the invention: the right end of the backup plate is provided with a first cushion.

As a still further improvement of the invention: the upper surface of the chair body is provided with a second cushion.

As a still further improvement of the invention: and a stress rod is fixedly connected between the lower ends of the two thin rods.

As a still further improvement of the invention: a placing plate is arranged between the two thin rods.

Compared with the prior art, the invention has the beneficial effects that:

the bottom plate of the invention is convenient for supporting the chair body; the backup plate rotates around the first rotating shaft; the first cushion makes the pregnant woman more comfortable; the second cushion enables the pregnant woman to sit up more comfortably; the extension plate rotates around the second rotating shaft; the thin rod slides up and down in the thick rod; the placing plate is used for placing the feet of the pregnant woman; the pregnant woman sits on the chair body, the two feet are lapped on the placing plate, then the two legs press the placing plate downwards, the steel wire is loosened, the operating rod is pulled out, the first spring bounces the extending plate, the placing plate is bounced in a linkage mode to lift the two feet of the pregnant woman, the operating rod is clamped in the corresponding through hole again after the operating rod is lifted to a proper height, and the device is fixedly installed; the movable rod rotates around the third rotating shaft; the pregnant woman sits on the chair body, pulls up the limiting block to enable the lower end of the limiting block to be far away from the clamping groove, and is in linkage tension with the third spring, then moves the movable rod leftwards to push the backup plate leftwards to change the angle of the backup plate, releases the limiting block after the angle is changed properly, and resets the third spring to drive the limiting block to move downwards to enable the lower end of the limiting block to be clamped in the corresponding clamping groove, so that the movable rod is fixed; the multifunctional tool has the advantages of simple design structure, good working performance, multiple functions and strong practicability, fully shows the characteristics of modern tools and has very good development prospect.

Drawings

FIG. 1 is a schematic view of a household easy angle adjustment maternal seat;

FIG. 2 is a schematic view of an extension plate structure in a household easy-to-adjust angle pregnant woman seat;

FIG. 3 is a schematic view of a movable rod structure of a household easy-to-adjust angle pregnant woman chair;

FIG. 4 is a schematic view of the structure of an operating lever of the household easy-to-adjust angle pregnant woman seat;

in the figure: 1-bottom plate, 2-chair body, 3-second rotating shaft, 4-armrest, 5-second soft cushion, 6-first rotating shaft, 7-backup plate, 8-first soft cushion, 9-extension plate, 10-first spring, 11-first fixed pulley, 12-second fixed pulley, 13-third rotating shaft, 14-perforation, 15-steel wire, 16-thick rod, 17-second spring, 18-thin rod, 19-placing plate, 20-stress rod, 21-operating rod, 22-movable rod, 23-clamping groove, 24-limiting block and 25-third spring.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.

Referring to fig. 1-4, the present embodiment provides a household easy-to-adjust angle pregnant woman seat, which includes a seat body 2 and a backrest 7; the lower end of the chair body 2 is fixedly connected with a bottom plate 1, and the bottom plate 1 is convenient for supporting the chair body 2; the left end of the chair body 2 is fixedly connected with a first rotating shaft 6; the upper end of the first rotating shaft 6 is fixedly connected with a backup plate 7, and the backup plate 7 rotates around the first rotating shaft 6; the right end of the backing plate 7 is provided with a first cushion 8, and the first cushion 8 makes the pregnant woman more comfortable; the upper surface of the chair body 2 is provided with a second soft cushion 5, and the second soft cushion 5 makes the pregnant woman sit more comfortably; a first fixed pulley 11 is arranged inside the lower end of the chair body 2; a plurality of through holes 14 are uniformly formed in the left side of the front end of the chair body 2; a second fixed pulley 12 is fixedly connected to the right end of the through hole 14 and the front end of the chair body 2; the right end of the chair body 2 is fixedly connected with a second rotating shaft 3; an extension plate 9 is fixedly connected to the lower end of the second rotating shaft 3, and the extension plate 9 rotates around the second rotating shaft 3; a first spring 10 is connected between the chair body 2 and the left center of the extension plate 9; two thick rods 16 are symmetrically arranged below two ends of the extension plate 9; the thick rod 16 is hollow; a second spring 17 is arranged inside the thick rod 16; the lower end of the thick rod 16 and the lower end of the second spring 17 are fixedly connected with a thin rod 18, and the thin rod 18 slides up and down in the thick rod 16; a placing plate 19 is arranged between the two thin rods 18, and the placing plate 19 is used for placing the feet of the pregnant woman; a stress rod 20 is fixedly connected between the lower ends of the two thin rods 18; the left end of the stress rod 20 is fixedly connected with a steel wire 15, and the other end of the steel wire 15 passes through the lower end of the first fixed pulley 11 and then passes through the upper end of the second fixed pulley 12 to extend to the left end of the second fixed pulley 12; an operating rod 21 is fixedly connected to the left end of the steel wire 15, the operating rod 21 is clamped in the left through hole 14, a pregnant woman sits on the chair body 2, two feet are lapped on the placing plate 19, then two legs press down the placing plate 19, the steel wire 15 is loosened, the operating rod 21 is pulled out, the first spring 10 bounces the extending plate 9, the placing plate 19 is bounced in a linkage mode to lift the two feet of the pregnant woman, the operating rod 21 is clamped in the corresponding through hole 14 again after the two feet are lifted to a proper height, and the device is fixedly installed; the upper end of the chair body 2 is fixedly connected with an armrest 4; a plurality of clamping grooves 23 are uniformly formed in the left end of the handrail 4; the left side of the handrail 4 is sleeved with a movable rod 22; the left end of the movable rod 22 is fixedly connected with a third rotating shaft 13, the third rotating shaft 13 is fixedly connected to the backup plate 7, and the movable rod 22 rotates around the third rotating shaft 13; a limiting block 24 is vertically inserted at the right end of the movable rod 22, and the lower end of the limiting block 24 is inserted in the clamping groove 23; stopper 24 upper end lower surface and movable rod 22 are connected between and are provided with third spring 25, the pregnant woman sits on the chair body 2, pull-up stopper 24 makes stopper 24 lower extreme keep away from draw-in groove 23, the tensile third spring 25 of linkage, then remove movable rod 22 left, promote backup plate 7 left, change the angle of backup plate 7, the stopper 24 is loosened after the angle change is suitable, third spring 25 resets, it moves down to drive stopper 24, make stopper 24 lower extreme joint in corresponding draw-in groove 23, thereby fixed movable rod 22.

The specific use mode is as follows: the pregnant woman sits on the chair body 2, pulls up the limiting block 24, enables the lower end of the limiting block 24 to be far away from the clamping groove 23, and pulls the third spring 25 in a linkage manner, then the movable rod 22 is moved leftwards, the backup plate 7 is pushed leftwards, the angle of the backup plate 7 is changed, the limiting block 24 is loosened after the angle is changed properly, the third spring 25 is reset, the limiting block 24 is driven to move downwards, so that the lower end of the limiting block 24 is clamped in the corresponding clamping groove 23, thereby fixing the movable rod 22, then with both feet overlap joint on placing board 19, later both legs push down and place board 19, the longer pregnant woman of both legs is through stretching the leg and stepping on pressure stress pole 20, tensile second 17 springs, prolong whole device, relax steel wire 15, extract action bars 21, first spring 10 plays extension board 9, the linkage is played and is placed board 19 and lift the pregnant woman both feet, after lifting to suitable height, again with action bars 21 joint in corresponding perforation 14, the individual device of fixed dress.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A household pregnant woman seat convenient for angle adjustment comprises a seat body (2) and a backup plate (7); is characterized in that the lower end of the chair body (2) is fixedly connected with a bottom plate (1); the left end of the chair body (2) is fixedly connected with a first rotating shaft (6); a backup plate (7) is fixedly connected to the upper end of the first rotating shaft (6); a first fixed pulley (11) is arranged inside the lower end of the chair body (2); a plurality of through holes (14) are uniformly formed in the left side of the front end of the chair body (2); the right end of the through hole (14) and the front end of the chair body (2) are fixedly connected with a second fixed pulley (12); the right end of the chair body (2) is fixedly connected with a second rotating shaft (3); an extension plate (9) is fixedly connected to the lower end of the second rotating shaft (3); a first spring (10) is connected between the chair body (2) and the left center of the extension plate (9); two thick rods (16) are symmetrically arranged below two ends of the extension plate (9); the thick rod (16) is hollow; a second spring (17) is arranged inside the thick rod (16); the lower end of the thick rod (16) and the lower end of the second spring (17) are fixedly connected with a thin rod (18); the left end of the stress rod (20) is fixedly connected with a steel wire (15), and the other end of the steel wire (15) penetrates through the lower end of the first fixed pulley (11) and then penetrates through the upper end of the second fixed pulley (12) to extend to the left end of the second fixed pulley (12); the left end of the steel wire (15) is fixedly connected with an operating rod (21), and the operating rod (21) is clamped in the left through hole (14); the upper end of the chair body (2) is fixedly connected with a handrail (4); a plurality of clamping grooves (23) are uniformly formed in the left end of the handrail (4); a movable rod (22) is sleeved on the left side of the handrail (4); the left end of the movable rod (22) is fixedly connected with a third rotating shaft (13), and the third rotating shaft (13) is fixedly connected to the backup plate (7); a limiting block (24) is vertically inserted into the right end of the movable rod (22), and the lower end of the limiting block (24) is inserted into the clamping groove (23); connect between stopper (24) upper end lower surface and movable rod (22) and be provided with third spring (25), backup plate (7) right-hand member is provided with first cushion (8), the chair body (2) upper surface is provided with second cushion (5), and the rigid coupling has atress pole (20) between two pin (18) lower extremes, is provided with between two pin (18) and places board (19).