CN212441298U

CN212441298U - Adjustable test-tube rack

Info

Publication number: CN212441298U
Application number: CN202021017922.0U
Authority: CN
Inventors: 李彩琴; 陈红萍
Original assignee: Taizhou Municipal Hospital
Current assignee: Taizhou Municipal Hospital
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-02-02
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses an adjustable test tube rack, which relates to the technical field of medical equipment, and comprises a U-shaped bracket, the lower end of the U-shaped bracket is provided with a panel, a positioning through hole is arranged on the panel at an interval, a panel is arranged above the panel at an interval, a positioning through hole is arranged on the panel at an interval, a mounting post is fixedly connected at the bottom of the U-shaped bracket, the top end of the mounting post is rotated by a bearing seat to be connected with a threaded rod, the top of the threaded rod is fixedly connected with a rotating handle, mounting cavities are arranged inside the panels at two sides of the positioning through hole and the panel at two sides of the positioning through hole at the first side, positioning devices are arranged inside the mounting cavities, chutes are arranged on the inner walls at two sides of the U-shaped bracket above the panel at the first side, a rubber pad is arranged at the bottom of the U-shaped bracket below the panel at, and the protection to the test tube is better, and is practical convenient, safe and reliable, is fit for extensively using widely.

Description

Adjustable test-tube rack

Technical Field

The utility model relates to the technical field of medical equipment, specifically an adjustable test-tube rack.

Background

The test tube is a finger-shaped hollow round tube made of glass, is open at the top, is generally smooth, and is U-shaped at the bottom. The test tube rack is the most basic laboratory instrument for placing and airing test tubes. The test tube is placed to the commonly used, is convenient for observe experimental phenomenon, also can be used for to invert the test tube and dry, because the characteristic of test tube itself makes the fragility higher, in case negligence accident all can lead to the breaking of test tube in the use, leads to serious consequence for experimenter itself.

Because the difficult characteristic of placing of test tube, we use the test-tube rack to carry out depositing of test tube at present usually, and the test tube of a specification can only be placed to current test-tube rack structure, when the different test tubes of specification need be used in the experiment, need use multiple test-tube rack, very big space that has occupied the laboratory bench on the one hand, on the other hand has also increaseed the cost, consequently needs the test-tube rack that can adjust to satisfy the demand that different test tubes were deposited.

SUMMERY OF THE UTILITY MODEL

The utility model provides an adjustable test-tube rack has solved the problem that goes out among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an adjustable test-tube rack, includes the U-shaped support, U-shaped support lower extreme sets up the panel No. one, a panel both sides and U-shaped support inner wall fixed connection, the interval sets up positioning hole No. one on the panel, a panel top sets up the panel No. two, and the interval sets up positioning hole No. two on the panel No. two, U-shaped support bottom fixed connection erection column, erection column pass a panel and extend to a panel top, the erection column top is passed through the bearing frame and is rotated connecting threaded rod, and the threaded rod upper end is passed the panel No. two and is extended to panel No. two tops, threaded rod top fixed connection is rotatory handle, threaded connection between panel No. two and the threaded rod, the mounting chamber is all seted up to the panel inside of a positioning hole and No. two positioning hole both sides, and the inside positioner that sets up of mounting chamber.

As a preferred technical scheme of the utility model, positioner includes expanding spring, and expanding spring one side fixed connection T shape piston rod, expanding spring one side fixed connection locating plate are kept away from to T shape piston rod, expanding spring keeps away from T shape piston rod one side and installation cavity inner wall fixed connection.

As an optimal technical scheme of the utility model, set up the spout on the U-shaped support both sides inner wall of a panel top, U-shaped support bottom of a panel below sets up the rubber pad.

As an optimal technical scheme of the utility model, No. two panel both sides set up the pulley, and the pulley rolls from top to bottom in the spout.

As an optimal technical scheme of the utility model, vertical corresponding setting about a positioning hole and No. two positioning hole.

The utility model discloses have following useful part: the device has reasonable design of structural principle, a plurality of corresponding through holes are arranged on the first panel and the second panel, a plurality of test tubes can be placed at one time, when the test tubes with different calibers are placed in the positioning through holes by arranging the positioning device, the test tubes are positioned under the clamping of the positioning plate in the positioning device, simultaneously, the distance between the first panel and the second panel can be adjusted by rotating the handle according to the different height specifications of the test tubes, so that the practicability and the universality of the device are widely improved, the rubber pad is arranged at the bottom of the U-shaped bracket, the possibility of accidental rupture of the test tubes when the test tubes are placed can be effectively protected, the safety performance is higher, due to the characteristic of the adjustable positioning through holes, the medical staff can place the test tubes with any specification on the test tube rack, the working efficiency of the medical staff is indirectly improved, the device is practical and convenient, safe and reliable, and is suitable for wide popularization and use.

Drawings

Fig. 1 is a schematic diagram of a main structure of an adjustable test tube rack.

Fig. 2 is a schematic diagram of a top view of an adjustable test tube rack.

Fig. 3 is a schematic structural diagram of a U-shaped bracket in an adjustable test tube rack.

Fig. 4 is a schematic structural diagram of a positioning device in an adjustable test tube rack.

In the figure: 1. a U-shaped bracket; 2. a rubber pad; 3. a first panel; 4. mounting a column; 5. a first positioning through hole; 6. a positioning device; 61. a tension spring; 62. a T-shaped piston rod; 63. positioning a plate; 7. a pulley; 8. a second panel; 9. a threaded rod; 10. rotating the handle; 11. a second positioning through hole; 12. a mounting cavity; 13. a chute.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-4, an adjustable test tube rack comprises a U-shaped support 1, wherein a first panel 3 is arranged at the lower end of the U-shaped support 1, two sides of the first panel 3 are fixedly connected with the inner wall of the U-shaped support 1, a first positioning through hole 5 is arranged on the first panel 3 at an interval, a second panel 8 is arranged above the first panel 3, a second positioning through hole 11 is arranged on the second panel 8 at an interval, a mounting post 4 is fixedly connected with the bottom of the U-shaped support 1, the mounting post 4 penetrates through the first panel 3 and extends to the upper side of the first panel 3, the top end of the mounting post 4 is rotatably connected with a threaded rod 9 through a bearing seat, the upper end of the threaded rod 9 penetrates through the second panel 8 and extends to the upper side of the second panel 8, the top of the threaded rod 9 is fixedly connected with a rotating handle 10, the second panel 8 is in threaded connection with the threaded rod 9, mounting cavities 12 are arranged in the panels at two sides of the, the positioning device 6 is arranged in the mounting cavity 12.

Positioner 6 includes expanding spring 61, expanding spring 61 one side fixed connection T shape piston rod 62, and expanding spring 61 one side fixed connection locating plate 63 is kept away from to T shape piston rod 62, expanding spring 61 keeps away from T shape piston rod 62 one side and installation cavity 12 inner wall fixed connection, set up spout 13 on the inner wall of U-shaped support 1 both sides of panel 3 top, 1 bottom of U-shaped support of panel 3 below sets up rubber pad 2, No. two 8 both sides of panel set up pulley 7.

Example 2

Referring to fig. 1 to 4, the other contents of the present embodiment are the same as embodiment 1, except that: the first positioning through hole 5 and the second positioning through hole 11 are vertically and correspondingly arranged.

In the implementation process of the utility model, the rotary handle 10 is adjusted according to the actual specification and size of the test tube to drive the threaded rod 9 to rotate, so that the second panel 8 moves up and down along the sliding groove 13 under the action of the pulley 7, then the test tube is inserted into the device from the second positioning through hole 11, passes through the first positioning through hole 5, the bottom of the test tube is placed on the rubber pad 2, in the process, the positioning spring 61 in the positioning device 6 in the installation cavity 12 expands and contracts according to the pressure to which the positioning spring is subjected, the T-shaped piston rod 62 is pushed to move back and forth, the test tube is fixed under the action of the positioning plate 63, the device has reasonable structural principle design and higher practicability and universality on the whole, the test tube protection device has the advantages of good protection effect on the test tube, high safety performance, practicability, convenience, safety, reliability and suitability for wide popularization and use, and the working efficiency of medical workers is indirectly improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable test tube rack comprises a U-shaped support (1) and is characterized in that the lower end of the U-shaped support (1) is provided with a panel (3), two sides of the panel (3) are fixedly connected with the inner wall of the U-shaped support (1), a positioning through hole (5) is arranged on the panel (3) at an interval, a panel (8) is arranged above the panel (3), a positioning through hole (11) is arranged on the panel (8) at an interval, the bottom of the U-shaped support (1) is fixedly connected with a mounting column (4), the mounting column (4) penetrates through the panel (3) and extends to the upper side of the panel (3), the top end of the mounting column (4) is rotatably connected with a threaded rod (9) through a bearing seat, the upper end of the threaded rod (9) penetrates through the panel (8) and extends to the upper side of the panel (8), the top of the threaded rod (9) is fixedly connected with a rotating handle (10), threaded connection between No. two panels (8) and threaded rod (9), installation cavity (12) are all seted up to the panel inside of a locating hole (5) and No. two locating hole (11) both sides, and installation cavity (12) inside sets up positioner (6).

2. The adjustable test tube rack according to claim 1, wherein the positioning device (6) comprises an extension spring (61), one side of the extension spring (61) is fixedly connected with a T-shaped piston rod (62), one side of the T-shaped piston rod (62) far away from the extension spring (61) is fixedly connected with a positioning plate (63), and one side of the extension spring (61) far away from the T-shaped piston rod (62) is fixedly connected with the inner wall of the mounting cavity (12).

3. The adjustable test tube rack according to claim 1, characterized in that sliding grooves (13) are formed in the inner walls of two sides of the U-shaped support (1) above the first panel (3), and a rubber pad (2) is arranged at the bottom of the U-shaped support (1) below the first panel (3).

4. An adjustable test tube rack according to claim 2 or 3, characterized in that pulleys (7) are arranged on two sides of the second panel (8).

5. The adjustable test tube rack according to claim 4, wherein the first positioning through hole (5) and the second positioning through hole (11) are vertically and correspondingly arranged.