CN219230429U

CN219230429U - But angle regulation's nursing seat

Info

Publication number: CN219230429U
Application number: CN202320203506.7U
Authority: CN
Inventors: 玄静
Original assignee: First Hospital Jinlin University
Current assignee: First Hospital Jinlin University
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-06-23
Anticipated expiration: 2033-02-14

Abstract

The utility model discloses a nursing seat with an adjustable angle, wherein two sides of the upper surface of a bottom plate are respectively provided with a support column, one side surface of one support column is rotationally provided with a large driving rod, the other end of the large driving rod is rotationally provided with a small driving rod, the other end of the small driving rod is rotationally connected with a linkage rod, the linkage rod is rotationally connected with the other support column, and the linkage rod is hinged with the chair; a stabilizing rod is arranged between the support columns, an air cylinder is rotated by the stabilizing rod, and the other end of the air cylinder is rotationally connected to the joint of the large driving rod and the small driving rod; the supporting leg is arranged below the bottom plate, the supporting leg is rotated below the supporting leg, a shielding cover capable of being covered on the supporting leg is arranged below the supporting leg, an inserting hole is formed in the shielding cover, a positioning rod capable of moving up and down is inserted in the inserting hole, a positioning groove capable of being inserted by the supporting leg is formed in the supporting leg, and a plurality of limiting holes capable of being inserted by the positioning rod are formed in the supporting leg along the circumferential direction. The advantages are that: the device conforms to the rising action of a human body, is convenient for adjusting the facing angle and is more comfortable to use.

Description

But angle regulation's nursing seat

Technical Field

The utility model relates to the technical field of nursing instruments, in particular to a nursing seat with an adjustable angle.

Background

Limb bone joint disease: if the old has diseases in the bone joints of lower limbs, such as hip joint or knee joint inflammation, hyperosteogeny, etc., the functions of the joints may be affected, resulting in weakness of the lower limbs of the old and difficulty in standing up. Therefore, the old people need to use a seat which can be lifted conveniently, the existing lifting seat adopts a lifting type, the seat can be lifted horizontally, the purpose of supporting the lower limbs of the old people is achieved, however, the lifting action of the old people is not straight upward and downward and is a lifting action with a certain arc line, and therefore, the design needs to be further optimized; in addition, the seat is lack of a structure which is convenient for the old to adjust the angle of the face left and right, and although the seat is convenient to rotate by using the universal wheels, the universal wheels are easy to slide particularly, the stability of the seat is not facilitated, and an uncomfortable feeling can be provided for the old.

Disclosure of Invention

The utility model solves the technical problems and provides the nursing seat which accords with the rising action of a human body, is convenient for adjusting the facing angle and is more comfortable to use and can adjust the angle.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a nursing seat of adjustable angle, includes the bottom plate, both sides department all is equipped with the support column above the bottom plate, the support column is located the bottom plate middle-end, one of them support column side rotates and is equipped with big actuating lever, big actuating lever other end rotates and is equipped with little actuating lever, little actuating lever other end rotates and connects and be equipped with the gangbar, little actuating lever rotates below the gangbar and is two-thirds of dividing line department from left to right, the one end that the gangbar kept away from big actuating lever rotates and connects on the support column that keeps away from big actuating lever, and the gangbar is about to be higher than big actuating lever, the gangbar other end articulates there is the articulated seat, be equipped with the seat above the articulated seat, contact below the support column and the seat, the one end that the bottom plate kept away from the gangbar is equipped with the back of the chair; a stabilizing rod is arranged between the support columns, a first connecting block is rotatably arranged on the stabilizing rod and close to the chair back, a cylinder is arranged on the first connecting block, a second connecting block is arranged at the other end of the cylinder, the second connecting block is rotatably connected to the joint of the large driving rod and the small driving rod, and support protection plates are arranged on the upper surface of the bottom plate and at the front side and the rear side of the lower surface of the chair seat; armrests are arranged at the front side and the rear side of the upper surface of the chair seat; a supporting leg is arranged below the bottom plate, a supporting leg with a circular cross section is arranged below the supporting leg, a shielding cover capable of being covered on the supporting leg is arranged below the supporting leg, a jack is arranged on the shielding cover, a positioning rod capable of moving up and down is inserted into the jack, a handle is arranged at the upper end of the positioning rod, positioning springs are arranged at two sides below the handle, the positioning spring is characterized in that the other end of the positioning spring is fixed on the support protection plate, a positioning groove capable of being inserted by the support leg is formed in the support leg, a plane bearing is arranged between the inner bottom surface of the positioning groove and the support leg, a plurality of limiting holes capable of being inserted by the positioning rod are formed in the support leg and along the circumferential direction, and the positions of the limiting holes correspond to the positions of the insertion holes.

Compared with the prior art, the utility model has the advantages that: the utility model has the advantages that the product is convenient for the person with inconvenient standing up and sitting down, when in use, the telescopic movement of the air cylinder drives the seat to overturn, the arranged seat can rotate, the rotation is from one end close to the chair back to rise upwards, then the seat gradually overturns to a vertical state which is fit with the standing state of the human body, the product is more comfortable to use, the supporting performance is better, the product can rotate through the plane bearing of the supporting leg on the supporting leg, and when the product rotates to a proper position, namely the position facing the old people, the positioning rod can be inserted into the corresponding limiting hole, thus the whole product is fixed, the bottom plate is not rotated, and the stable adjustment of the position of the person is facilitated.

Furthermore, the connecting ends of the second connecting block, the large driving rod and the small driving rod are perforated, and the pin shafts are arranged, so that the second connecting block, the large driving rod and the small driving rod can rotate mutually, and the two ends of the pin shafts are prevented from being separated from the pin bolts.

Further, the cross sections of the limiting hole, the jack and the positioning rod are all round, and the limiting hole, the jack and the positioning rod are inserted into the limiting hole; the position of each limiting hole corresponds to the position of the jack.

Further, the anti-skid pad is arranged below the supporting foot, so that the overall anti-skid performance is improved.

Further, the locating rod is sleeved with a locating sleeve, and the locating sleeve is fixed on the bottom plate to limit the position of the locating rod, so that the locating rod can move vertically.

Drawings

Fig. 1 is a schematic front view of an angle-adjustable nursing seat according to the present utility model.

Fig. 2 is a schematic view of a limiting hole structure of an angle-adjustable nursing seat according to the present utility model.

Fig. 3 is a schematic view showing a structure of a seat in a state of turning up a nursing seat with an adjustable angle according to the present utility model.

As shown in the figure: 1. the device comprises a bottom plate, 2, a support column, 3, a large driving rod, 4, a small driving rod, 5, a linkage rod, 6, a chair back, 7, a stabilizing rod, 8, a first connecting block, 9, an air cylinder, 10, a second connecting block, 11, a support protection plate, 12, an armrest, 13, support legs, 14, support legs, 15, an anti-slip pad, 16, a shielding cover, 17, an inserting hole, 18, a handle, 19, a positioning spring, 20, a positioning sleeve, 21, a positioning groove, 22, a plane bearing, 23, a limiting hole, 24, a hinging seat, 25, a chair seat, 26 and a positioning rod.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, 2 and 3, an angle-adjustable nursing seat comprises a bottom plate 1, support columns 2 are arranged at two sides above the bottom plate 1, the support columns 2 are positioned at the middle end of the bottom plate 1, one side surface of one support column 2 is rotatably provided with a large driving rod 3, the other end of the large driving rod 3 is rotatably provided with a small driving rod 4, the other end of the small driving rod 4 is rotatably connected with a linkage rod 5, the small driving rod 4 is rotatably arranged below the linkage rod 5 and at a two-thirds dividing line of the ground from left to right, one end of the linkage rod 5 far away from the large driving rod 3 is rotatably connected to the support column 2 far away from the large driving rod 3, the linkage rod is higher than the large driving rod, the other end of the linkage rod 2 is hinged with a hinge seat 24, a seat 25 is arranged above the hinge seat 24, the upper surface of the support column 2 can be movably contacted with the seat 25, and one end of the bottom plate 1 far away from the linkage rod 2 is provided with a chair back 6; a stabilizing rod 7 is arranged between the support columns 2, a first connecting block 8 is rotatably arranged on the stabilizing rod 7 and close to the chair back 6, a cylinder 9 is arranged on the first connecting block 8, a second connecting block 10 is arranged at the other end of the cylinder 9, the second connecting block 10 is rotatably connected to the joint of the large driving rod 4 and the small driving rod 4, preferably, the connecting ends of the second connecting block 10, the large driving rod 3 and the small driving rod 4 are perforated and are provided with pin shafts, so that the two connecting blocks can rotate mutually, and the two ends of the pin shafts prevent the second connecting block, the large driving rod and the small driving rod from being separated from a pin latch;

support protection plates 11 are arranged on the base plate 1 and positioned on the front side and the rear side of the lower surface of the seat 25, and cover components such as a support column cylinder; armrests 12 are arranged on the front side and the rear side of the upper surface of the seat 25; a supporting leg 13 is arranged below the bottom plate 1, a supporting leg 14 with a circular cross section is arranged below the supporting leg 13, and an anti-skid pad 15 is arranged below the supporting leg 14, so that the overall anti-skid performance is improved; a shielding cover 16 capable of covering the supporting legs 14 is arranged below the supporting legs 13, and the shielding cover is thick and hard and plays a role in balancing the supporting legs; the shielding cover 16 is provided with a jack 17, a positioning rod 26 capable of moving up and down is inserted into the jack 17, a handle 18 is arranged at the upper end of the positioning rod 26, positioning springs 19 are arranged at two sides below the handle 18, the other ends of the positioning springs 19 are fixed on the supporting protection plate 11, the positioning rod 26 is sleeved with a positioning sleeve 20, the positioning sleeve 20 is fixed on the bottom plate 1, the position of the positioning rod 26 is limited, and the positioning rod is convenient to move vertically; the supporting leg 14 is provided with a positioning groove 21 which can be inserted by the supporting leg 13, a plane bearing 22 is arranged between the inner bottom surface of the positioning groove 21 and the supporting leg 13, preferably the supporting leg 14 is sleeved with a bearing, the outer ring of the bearing is fixed on the wall of the positioning groove, the supporting leg 14 is provided with a plurality of limiting holes 23 which can be inserted by the positioning rod 26 along the circumferential direction, the cross sections of the limiting holes 23, the insertion holes 17 and the positioning rod 26 are all round, and the positioning rod 26 is convenient to be inserted into the limiting holes; the position of each limiting hole corresponds to the position of the jack.

When the utility model is in specific implementation, during use, the telescopic movement of the air cylinder drives the chair seat to turn over, the arranged chair seat can rotate, the rotation is that the end close to the chair back rises upwards, then the chair seat gradually turns over from a horizontal state to a vertical state attached to the vertical state of a human body, the utility model is more in line with the rising action of the human body, the use is more comfortable, the supporting performance is better, and on the contrary, the utility model is also convenient for the old to sit down; through the plane bearing of supporting leg on the supporting legs and rotate, when the supporting leg rotates suitable position, the old man wants to face the position promptly, alright use the locating lever to insert corresponding spacing hole, just fixed wholly for the bottom plate is not rotating, and the stable adjustment place of people of being convenient for is located.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a but angle regulation's nursing seat, includes bottom plate, its characterized in that: the two sides of the upper surface of the bottom plate are respectively provided with a support column, the support columns are positioned at the middle end of the bottom plate, one side surface of one support column is rotationally provided with a large driving rod, the other end of the large driving rod is rotationally provided with a small driving rod, the other end of the small driving rod is rotationally connected with a linkage rod, the small driving rod is rotationally arranged below the linkage rod, one end of the linkage rod, which is far away from the large driving rod, is rotationally connected with the support column, which is far away from the large driving rod, the other end of the linkage rod is hinged with a hinge seat, a seat is arranged on the hinge seat, the upper surface of the support column is contacted with the lower surface of the seat, and one end, which is far away from the linkage rod, of the bottom plate is provided with a chair back; a stabilizing rod is arranged between the support columns, a first connecting block is rotatably arranged on the stabilizing rod and close to the chair back, a cylinder is arranged on the first connecting block, a second connecting block is arranged at the other end of the cylinder, the second connecting block is rotatably connected to the joint of the large driving rod and the small driving rod, and support protection plates are arranged on the upper surface of the bottom plate and at the front side and the rear side of the lower surface of the chair seat; armrests are arranged at the front side and the rear side of the upper surface of the chair seat; a supporting leg is arranged below the bottom plate, a supporting leg with a circular cross section is arranged below the supporting leg, a shielding cover capable of being covered on the supporting leg is arranged below the supporting leg, a jack is arranged on the shielding cover, a positioning rod capable of moving up and down is inserted into the jack, a handle is arranged at the upper end of the positioning rod, positioning springs are arranged at two sides below the handle, the positioning spring is characterized in that the other end of the positioning spring is fixed on the support protection plate, a positioning groove capable of being inserted by the support leg is formed in the support leg, a plane bearing is arranged between the inner bottom surface of the positioning groove and the support leg, a plurality of limiting holes capable of being inserted by the positioning rod are formed in the support leg and along the circumferential direction, and the positions of the limiting holes correspond to the positions of the insertion holes.

2. An adjustable angle nursing chair according to claim 1, characterized in that: and the connecting ends of the second connecting block, the large driving rod and the small driving rod are perforated, and a pin shaft is arranged.

3. An adjustable angle nursing chair according to claim 1, characterized in that: the cross sections of the limiting holes, the inserting holes and the positioning rods are all round.

4. An adjustable angle nursing chair according to claim 1, characterized in that: an anti-slip pad is arranged below the supporting foot.

5. An adjustable angle nursing chair according to claim 1, characterized in that: the locating rod is sleeved with a locating sleeve, and the locating sleeve is fixed on the bottom plate.