CN215348973U

CN215348973U - Auxiliary supporting device for arms of blood donors

Info

Publication number: CN215348973U
Application number: CN202121325880.1U
Authority: CN
Inventors: 姚勇; 郭艳娟
Original assignee: Lianyungang Red Cross Central Blood Station
Current assignee: Lianyungang Red Cross Central Blood Station
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-12-31
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses an auxiliary support device for arms of a blood donor, which comprises a bottom plate, wherein a support plate is fixedly arranged on the bottom plate through two support columns, a threaded rod is arranged on the support plate in a threaded manner, a lifting plate is arranged between the threaded rod and the support plate through a limiting mechanism, a rotating rod is rotatably arranged on the lifting plate through two side plates, a placing plate is rotatably arranged on the rotating rod through a damping rotating shaft, two support springs are fixedly arranged between the placing plate and the lifting plate, a plurality of positioning mechanisms are arranged on the placing plate, a movable plate is arranged on the placing plate through a sliding mechanism, and a gripping mechanism is arranged on the movable plate. Has the advantages that: the flexibility is higher, both can carry out the regulation of height from top to bottom, can carry out inclination's adjustment again to can be convenient for different use custom's donor use, the comfort level during the support is better, and is comparatively stable.

Description

Auxiliary supporting device for arms of blood donors

Technical Field

The utility model relates to the technical field of blood donation, in particular to an auxiliary arm supporting device for a blood donor.

Background

The blood donation is a behavior that self blood is volunteered and dedicated to social public utilities for saving lives of other people, and when medical workers draw blood for a blood donor, arms of the blood donor are usually supported by an arm auxiliary supporting device, so that the phenomenon that the arms of the blood donor are sore when the blood donor donates blood is prevented;

the existing auxiliary supporting device is simple in structure, poor in flexibility and incapable of adjusting height and angle, so that the auxiliary supporting device cannot be suitable for different blood donors with different use habits, the comfort level of the blood donor is poor when the auxiliary supporting device is used, certain limitation is realized, and the problem is solved by the auxiliary supporting device for the arms of the blood donor urgently needed to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides an auxiliary support device for arms of a blood donor.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a donor's arm auxiliary stay device, includes the bottom plate, there is the backup pad through two support column fixed mounting on the bottom plate, the threaded rod is installed to the screw thread in the backup pad, install the lifter plate through stop gear between threaded rod and the backup pad, rotate through two curb plates on the lifter plate and install the dwang, rotate through the damping pivot on the dwang and install and place the board, and place fixed mounting between board and the lifter plate and have two supporting spring, place and install a plurality of positioning mechanism on the board, place and install the movable plate through slide mechanism on the board, and install on the movable plate and tightly hold the mechanism.

In foretell blood donor's arm auxiliary stay device, stop gear includes the spacing pivot of fixed mounting on the threaded rod, and the lifter plate rotates and installs in spacing pivot, fixed mounting has two spacing springs between lifter plate and the backup pad.

In foretell support device is assisted to donor's arm, positioning mechanism includes the installation piece of fixed mounting on placing the board, and fixed mounting has the elastic locating rope on the installation piece, place fixed mounting has the locating piece on the board, and elastic locating rope block installs on the locating piece.

In the above-mentioned auxiliary support device for arms of blood donors, the sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the moving plate, a trapezoidal sliding groove is formed in the placing plate, and the trapezoidal sliding block is clamped and mounted in the trapezoidal sliding groove.

In the above-mentioned auxiliary support device for arms of blood donors, the gripping mechanism comprises a vertical rod fixedly mounted on the moving plate, a gripping ball and two gripping columns are fixedly mounted on the vertical rod, and the gripping ball is located between the two gripping columns.

In foretell blood donor's arm auxiliary stay device, the one end fixed mounting who keeps away from spacing pivot on the threaded rod has the plastic to change the handle, place the inside of board and laid the foam-rubber cushion.

Compared with the prior art, the utility model has the advantages that:

1: through setting up threaded rod and lifter plate, rotate the threaded rod and can drive the lifter plate and reciprocate to can drive and place the adjustment of board height about carrying out on the lifter plate, can make the blood donor place the arm and support on the height of difference.

2: through setting up damping pivot and supporting spring, the damping pivot is used for making and places the rotation that the board can carry out arbitrary angle to use supporting spring to support, thereby make the donor can support the arm with the angle of difference.

3: through setting up positioning mechanism, blood donor's arm is placed in placing the board, can stretch the elastic positioning rope in the positioning mechanism and make its block to the locating piece on, the elastic positioning rope can tie the arm of blood donor fixedly this moment promptly, makes the unable emergence of arm remove.

In conclusion, the utility model has higher flexibility, can adjust the height up and down and can adjust the inclination angle, thereby being convenient for blood donors with different use habits to use, and having better comfort and more stability during supporting.

Drawings

Embodiments of the utility model are described in further detail below with reference to the attached drawing figures, wherein:

FIG. 1 is a schematic structural view of an auxiliary supporting device for a donor's arm according to the present invention;

FIG. 2 is a schematic view of FIG. 1 rotated at an angle;

FIG. 3 is an enlarged view of the connection structure of the bottom plate, the support plate, the lifting plate and the upper portion thereof in FIG. 2;

fig. 4 is an enlarged view of the support plate, the support plate and a portion of the connection structure therebetween in fig. 3.

In the figure: 1 bottom plate, 2 backup pads, 3 lifter plates, 4 side plates, 5 placing plates, 6 mounting blocks, 7 elastic positioning ropes, 8 vertical rods, 9 holding columns, 10 holding balls, 11 moving plates, 12 supporting columns, 13 supporting springs, 14 threaded rods, 15 limiting rotating shafts, 16 limiting springs, 17 damping rotating shafts, 18 rotating rods and 19 plastic rotating handles.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an auxiliary supporting device for arms of a blood donor comprises a bottom plate 1, a supporting plate 2 is fixedly installed on the bottom plate 1 through two supporting columns 12, a threaded rod 14 is installed on the supporting plate 2 in a threaded manner, and a lifting plate 3 is installed between the threaded rod 14 and the supporting plate 2 through a limiting mechanism;

the following points are notable:

1. rotating the threaded rod 14 can drive the lifting plate 3 to move up and down, so that the placing plate 5 on the lifting plate 3 can be driven to adjust the height up and down, and the blood donor can place the arm at different heights to support.

2. Stop gear includes spacing pivot 15 of fixed mounting on threaded rod 14, and lifter plate 3 rotates and installs on spacing pivot 15, and fixed mounting has two spacing springs 16 between lifter plate 3 and the backup pad 2, and stop gear is used for making when threaded rod 14 precession in backup pad 2, and lifter plate 3 only can carry out the oscilaltion and remove, and can not take place to rotate.

3. One end of the threaded rod 14 far away from the limiting rotating shaft 15 is fixedly provided with a plastic rotating handle 19, and the plastic rotating handle 19 can be rotated to drive the threaded rod 14 to rotate, so that convenience and trouble saving are achieved.

Referring to fig. 2-4, a rotating rod 18 is rotatably mounted on the lifting plate 3 through two side plates 4, a placing plate 5 is rotatably mounted on the rotating rod 18 through a damping rotating shaft 17, two supporting springs 13 are fixedly mounted between the placing plate 5 and the lifting plate 3, a plurality of positioning mechanisms are mounted on the placing plate 5, a moving plate 11 is mounted on the placing plate 5 through a sliding mechanism, and a gripping mechanism is mounted on the moving plate 11;

the following points are notable:

1. the damping rotation shaft 17 is used to allow the placement plate 5 to rotate at any angle, and is supported by the support spring 13, so that the donor can support the arm at different angles.

2. Positioning mechanism includes fixed mounting and places installation piece 6 on board 5, and fixed mounting elastic positioning rope 7 on installation piece 6, places fixed mounting and has the locating piece on board 5, and 7 block of elastic positioning rope are installed on the locating piece, and blood donor's arm is placed in placing board 5, can stretch elastic positioning rope 7 and make its block to the locating piece on, elastic positioning rope 7 can tie blood donor's arm fixed this moment promptly, makes the arm can't take place to remove.

3. The sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the moving plate 11, a trapezoidal sliding groove is formed in the placing plate 5, the trapezoidal sliding block is mounted in the trapezoidal sliding groove in a clamped mode, the sliding mechanism is used for enabling the moving plate 11 to slide only in the placing plate 5 and cannot deviate and separate from the placing plate 5, and the distance position of the moving plate 11 relative to the placing plate 5 can be adjusted.

4. The gripping mechanism comprises a vertical rod 8 fixedly mounted on the moving plate 11, a gripping ball 10 and two gripping columns 9 are fixedly mounted on the vertical rod 8, the gripping ball 10 is located between the two gripping columns 9, and when a blood donor draws blood, the blood donor can hold the gripping ball 10 or the gripping columns 9 for supporting so as to keep the arm stable during blood drawing.

5. The sponge mat is laid in the placing plate 5, plays a role in protecting the arms of the blood donor, and can also increase the comfort level of the blood donor.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An auxiliary supporting device for arms of a blood donor comprises a bottom plate (1) and is characterized in that, a supporting plate (2) is fixedly arranged on the bottom plate (1) through two supporting columns (12), a threaded rod (14) is installed on the supporting plate (2) in a threaded manner, a lifting plate (3) is installed between the threaded rod (14) and the supporting plate (2) through a limiting mechanism, a rotating rod (18) is rotatably arranged on the lifting plate (3) through two side plates (4), a placing plate (5) is rotatably arranged on the rotating rod (18) through a damping rotating shaft (17), two supporting springs (13) are fixedly arranged between the placing plate (5) and the lifting plate (3), the novel table tennis racket is characterized in that a plurality of positioning mechanisms are installed on the placing plate (5), a moving plate (11) is installed on the placing plate (5) through a sliding mechanism, and a gripping mechanism is installed on the moving plate (11).

2. The auxiliary support device for the donor arm as claimed in claim 1, wherein the limiting mechanism comprises a limiting rotating shaft (15) fixedly mounted on a threaded rod (14), the lifting plate (3) is rotatably mounted on the limiting rotating shaft (15), and two limiting springs (16) are fixedly mounted between the lifting plate (3) and the support plate (2).

3. The auxiliary support device for the arms of the blood donor according to claim 1, wherein the positioning mechanism comprises a mounting block (6) fixedly mounted on the placing plate (5), an elastic positioning rope (7) is fixedly mounted on the mounting block (6), a positioning block is fixedly mounted on the placing plate (5), and the elastic positioning rope (7) is clamped and mounted on the positioning block.

4. The auxiliary support device for the arms of the blood donor as claimed in claim 1, wherein the sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the moving plate (11), the placing plate (5) is provided with a trapezoidal sliding groove, and the trapezoidal sliding block is mounted in the trapezoidal sliding groove in a clamping manner.

5. The auxiliary support device for the donor arm as claimed in claim 4, wherein the gripping mechanism comprises a vertical rod (8) fixedly mounted on the moving plate (11), one gripping ball (10) and two gripping columns (9) are fixedly mounted on the vertical rod (8), and the gripping ball (10) is located between the two gripping columns (9).

6. The auxiliary support device for the arms of the blood donor as claimed in claim 2, wherein a plastic rotating handle (19) is fixedly mounted at one end of the threaded rod (14) far away from the limiting rotating shaft (15), and a sponge pad is laid inside the placing plate (5).