CN213031183U

CN213031183U - Chair for obstetrical department

Info

Publication number: CN213031183U
Application number: CN202020833853.4U
Authority: CN
Inventors: 靳晓倩; 张慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-04-23
Anticipated expiration: 2030-05-19

Abstract

The utility model discloses a chair for obstetrical department, including seat, first conical gear and second conical gear, the internally mounted of seat has the drive shaft, and the outside of drive shaft is provided with the spacing lantern ring, the spacing lantern ring is located the left side of seat, the right-hand member of drive shaft is provided with first conical gear, and just first conical gear's the outside is provided with second conical gear to first conical gear and second conical gear all are located the inside of seat, install the connecting axle on the second conical gear, and install the sleeve on the connecting axle, install on the sleeve and hold in the palm the lifting plate, and hold in the palm the lifting plate and be located the inboard of accomodating the groove to it is provided with the protection pad on the lifting plate. This chair for obstetrical department can rotate through the first conical gear of rotatory drive shaft drive, and first conical gear then promotes the connecting axle through second conical gear and rotates, so the connecting axle drives through the sleeve and lifts the board and rotate, and convenient adjustment carries out the height that supports to patient's shank.

Description

Chair for obstetrical department

Technical Field

The utility model relates to an obstetrical technical field specifically is a chair for obstetrical department.

Background

Obstetrical department is gynaecology and obstetrics, mainly studies women's reproductive organ pathological change etiology and the physiological change of childbirth, for the convenience medical personnel examines the patient, usually need use the obstetrical department seat to assist.

The existing obstetric chair is usually provided with a leg support structure, but such structure generally does not have the function of height adjustment, and traditional leg support structure can only carry out single-point support to patient's shank simultaneously, leads to patient's shank front end still to be the state of dangling, extremely influences the travelling comfort of support. Aiming at the problems, the novel obstetric chair is innovatively designed on the basis of the original obstetric chair.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chair for obstetrical department to current obstetrical department seat that proposes in solving above-mentioned background art is provided with shank bearing structure usually, but this kind of structure generally does not possess height adjustment's function, and traditional shank bearing structure only can carry out the single-point to patient's shank simultaneously and support, leads to patient's shank front end still for the state of dangling, extremely influences the problem of the travelling comfort that supports.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chair for obstetrical department, includes seat, first conical gear and second conical gear, the internally mounted of seat has the drive shaft, and the outside of drive shaft is provided with the spacing lantern ring, the spacing lantern ring is located the left side of seat, and installs the ejector pin on the spacing lantern ring, the right-hand member of drive shaft is provided with first conical gear, and the outside of first conical gear is provided with second conical gear to first conical gear and second conical gear all are located the inside of seat, install the connecting axle on the second conical gear, and install the sleeve on the connecting axle, install on the sleeve and hold in the palm the lift plate, and hold in the palm the lift plate and be located the inboard of accomodating the groove to be provided with the protection pad on holding in the lift plate.

Preferably, the driving shaft and the seat form a rotating structure, and the driving shaft and the first bevel gear are fixedly connected.

Preferably, the limiting lantern ring is nested on the outer side of the driving shaft, and the ejector rod is in threaded connection with the limiting lantern ring.

Preferably, the second bevel gear is fixedly connected with the connecting shaft, and the second bevel gear and the seat form a rotating structure through the connecting shaft.

Preferably, the sleeve is respectively and fixedly connected with the connecting shaft and the lifting plate, and the sleeve and the seat form a rotating structure through the connecting shaft.

Preferably, the whole arc structure that is of lifting plate, and the upper surface of lifting plate is the arc structure of undercut equally to the protection of lifting plate upper surface is filled up for the sponge material.

Compared with the prior art, the beneficial effects of the utility model are that: the chair for the obstetrical department is provided with a chair body,

1. the first bevel gear can be driven to rotate by rotating the driving shaft, and the first bevel gear pushes the connecting shaft to rotate by the second bevel gear, so that the connecting shaft drives the lifting plate to rotate by the sleeve, and the height for supporting the legs of a patient can be conveniently adjusted;

2. the lifting plate can wholly support the legs of the patient, the problem that the legs of the patient are uncomfortable due to long-time support of the single point is avoided, meanwhile, the front end of the legs of the patient can be stably supported, and the hanging condition of the front end of the legs of the patient is avoided.

Drawings

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

FIG. 2 is a schematic view of a top-down mounting structure of the driving shaft and the connecting shaft of the present invention;

FIG. 3 is a schematic diagram of a lifting plate structure of the present invention;

fig. 4 is the schematic view of the connection structure of the limiting sleeve ring and the ejector rod of the present invention.

In the figure: 1. a seat; 2. a drive shaft; 3. a limiting lantern ring; 4. a top rod; 5. a first bevel gear; 6. a second tapered tooth; 7. a connecting shaft; 8. a sleeve; 9. a lifting plate; 10. a receiving groove; 11. a protective pad.

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. 1-4, the present invention provides a technical solution: a chair for obstetrical department comprises a seat 1, a first bevel gear 5 and a second bevel gear 6, wherein a driving shaft 2 is installed inside the seat 1, a limiting lantern ring 3 is arranged on the outer side of the driving shaft 2, the driving shaft 2 and the seat 1 form a rotating structure, and the driving shaft 2 and the first bevel gear 5 are fixedly connected, so that the driving shaft 2 can move the first bevel gear 5 to perform synchronous rotating motion while the driving shaft 2 performs rotating motion;

the limiting lantern ring 3 is located on the left side of the seat 1, the top rod 4 is installed on the limiting lantern ring 3, the limiting lantern ring 3 is nested on the outer side of the driving shaft 2, the top rod 4 is in threaded connection with the limiting lantern ring 3, the driving shaft 2 on the inner side of the limiting lantern ring 3 can be limited and fixed through manually tightening the top rod 4, the right end of the driving shaft 2 is provided with the first bevel gear 5, the outer side of the first bevel gear 5 is provided with the second bevel gear 6, the first bevel gear 5 and the second bevel gear 6 are located inside the seat 1, the second bevel gear 6 is fixedly connected with the connecting shaft 7, the second bevel gear 6 forms a rotating structure with the seat 1 through the connecting shaft 7, and when the first bevel gear 5 pushes the second bevel gear 6 to rotate, the second bevel gear 6 can drive the connecting shaft 7 to rotate synchronously;

install connecting axle 7 on second conical gear 6, and install sleeve 8 on connecting axle 7, sleeve 8 respectively with connecting axle 7 and lift board 9 fixed connection, and sleeve 8 passes through connecting axle 7 and seat 1 constitution revolution mechanic, when connecting axle 7 is convenient rotatory, connecting axle 7 can drive lift board 9 through sleeve 8 and carry out synchronous revolution, install lift board 9 on the sleeve 8, and lift board 9 is located the inboard of accomodating groove 10, and be provided with protection pad 11 on the lift board 9, lift board 9 is whole to be the arc structure, and the upper surface of lift board 9 is the arc structure of undercut equally, and the protection pad 11 of lift board 9 upper surface is the sponge material, conveniently carry out whole support to patient's shank, patient's shank has been promoted and has carried out the stability that supports.

The working principle is as follows: according to the illustration in fig. 1, firstly, a patient sits on the chair 1, then the leg of the patient is placed in front of the lifting plate 9, then the driving shaft 2 is manually screwed to perform a rotation movement on the chair 1, according to the illustrations in fig. 1 and 2, the rotating driving shaft 2 drives the first bevel gear 5 to rotate, the first bevel gear 5 pushes the connecting shaft 7 to rotate through the second bevel gear 6 while performing the rotation movement, the connecting shaft 7 drives the sleeve 8 to synchronously rotate, according to the illustration in fig. 2, the sleeve 8 drives the lifting plate 9 to synchronously rotate while the sleeve 8 rotates, so that the lifting plate 9 starts to lift and lift the leg of the patient, when the lifting plate 9 rotates and lifts the leg of the patient to a proper height, according to the illustration in fig. 4, the ejector rod 4 on the limiting sleeve 3 is manually screwed, therefore, the push rod 4 starts to push the driving shaft 2 on the inner side of the limiting lantern ring 3 tightly, the driving shaft 2 at the moment is limited, the first bevel gear 5 and the second bevel gear 6 cannot rotate, finally, the angle of the lifting plate 9 is fixed, the legs of a patient can be stably supported, and the chair for the obstetrical department is convenient for people to use.

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. An obstetric chair comprising a seat (1), a first bevel gear (5) and a second bevel gear (6), characterized in that: a driving shaft (2) is arranged in the seat (1), a limiting lantern ring (3) is arranged on the outer side of the driving shaft (2), the limiting lantern ring (3) is positioned on the left side of the seat (1), a top rod (4) is arranged on the limit lantern ring (3), a first bevel gear (5) is arranged at the right end of the driving shaft (2), and a second bevel gear (6) is arranged outside the first bevel gear (5), and the first bevel gear (5) and the second bevel gear (6) are both positioned inside the seat (1), the second bevel gear (6) is provided with a connecting shaft (7), a sleeve (8) is arranged on the connecting shaft (7), a lifting plate (9) is arranged on the sleeve (8), the lifting plate (9) is positioned at the inner side of the accommodating groove (10), and a protective pad (11) is arranged on the lifting plate (9).

2. An obstetric chair as claimed in claim 1, wherein: the driving shaft (2) and the seat (1) form a rotating structure, and the driving shaft (2) is fixedly connected with the first bevel gear (5).

3. An obstetric chair as claimed in claim 1, wherein: the limiting lantern ring (3) is nested on the outer side of the driving shaft (2), and the ejector rod (4) is in threaded connection with the limiting lantern ring (3).

4. An obstetric chair as claimed in claim 1, wherein: the second bevel gear (6) is fixedly connected with the connecting shaft (7), and the second bevel gear (6) and the seat (1) form a rotating structure through the connecting shaft (7).

5. An obstetric chair as claimed in claim 1, wherein: the sleeve (8) is fixedly connected with the connecting shaft (7) and the lifting plate (9) respectively, and the sleeve (8) and the seat (1) form a rotating structure through the connecting shaft (7).

6. An obstetric chair as claimed in claim 1, wherein: the whole lifting plate (9) is of an arc-shaped structure, the upper surface of the lifting plate (9) is of an arc-shaped structure which is sunken downwards, and the protective pad (11) on the upper surface of the lifting plate (9) is made of sponge.