CN209423687U - A kind of test tube clamp bracket - Google Patents

Abstract

The utility model discloses a test tube clamping bracket, which comprises a storage box. Both ends of the inner side of the storage box are provided with a test tube bracket. A lower support vertical plate is fixedly connected, and the inner wall of the lower support vertical plate is articulated through a hinge shaft, and an upper horizontal plate is arranged above the lower support vertical plate, and the upper end cover of the storage box It is equipped with a dust-proof cover; the test tube holding bracket can store the test tube brackets set at both ends through the set storage box. The storage operation is very simple, and the test tube bracket can be quickly fixed when it needs to be turned over and taken out, which is very convenient. Convenient, by storing the test tube holder can effectively prevent dust from contaminating it, and it is convenient to carry the test tube holder.

Description

A test tube holder

technical field

The utility model relates to the technical field of chemical experiments, in particular to a test tube clamping bracket.

Background technique

Test tubes, commonly used instruments in chemical laboratories, are used as reaction containers for a small amount of reagents. They are used at room temperature or under heating (preheating before heating, otherwise the test tubes are easy to burst). Test tubes are often placed on test tube racks. Traditional test tube racks are Most of them are directly exposed in the laboratory when not in use, and are easily contaminated with a lot of dust. It is very troublesome to wipe them when they are used again, and most of the test tube racks are not easy to carry; therefore, we propose a test tube holder .

Utility model content

The purpose of this utility model is to provide a test tube clamping bracket to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a test tube clamping bracket, including a storage box, the inner two ends of the storage box are provided with test tube supports, and the test tube supports include lower horizontal plates, the Both sides of the lower end of the lower horizontal board are fixedly connected with lower supporting vertical boards, the lower supporting vertical boards and the inner wall of the storage box are movably hinged by hinge shafts, and upper horizontal boards are arranged above the lower supporting vertical boards , the two ends corresponding to the upper horizontal plate and the lower horizontal plate are connected and fixed by the upper support vertical bar, and the upper support vertical bar is provided with a plurality of upper circular holes, and the lower horizontal plate is provided with a plurality of lower circular holes. The inner side of the lower support vertical plate is hinged with a hollow rod through the No. 1 damping shaft. The end of the hollow rod far away from the No. 1 damping shaft is movably inserted with a telescopic rod. The ends of the two laterally symmetrical telescopic rods They are all articulated through the No. 2 damping shaft, and the upper end cover of the storage box is provided with a dustproof cover.

Preferably, the numbers of the upper circular holes and the lower circular grooves are set the same, the opening diameters of the upper circular holes and the lower circular grooves are all equal, and the centers of the corresponding upper circular holes and lower circular grooves are at the same vertical line.

Preferably, the length and width of the dust-proof cover are equal to the length and width of the storage box, rectangular clamping plates are provided on both sides of the lower end of the dust-proof cover, and rectangular clips are provided on both sides of the upper end of the storage box. Rectangular card slot, two rectangular card boards are respectively locked in the two rectangular card slots.

Preferably, the opening depth of the lower circular grooves is at least 15 mm, and the walls and bottom of the lower circular grooves are all glued with a sponge surface layer, and the thickness of the sponge surface layer is -mm.

Compared with the prior art, the beneficial effect of the utility model is: the utility model has a reasonable structural design, the test tube clamping bracket can store the test tube brackets set at both ends through the storage box provided, and the storage operation is very simple. And the test tube holder can be quickly fixed when it needs to be turned over and taken out, which is very convenient. By storing the test tube holder, it can effectively prevent dust from polluting it, and it is convenient to carry the test tube holder. It has strong practicability and is conducive to popularization.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the lower horizontal plate of the utility model.

In the figure: storage box 1, test tube support 2, lower horizontal plate 201, lower supporting vertical plate 202, hinge shaft 203, upper horizontal plate 204, upper supporting vertical bar 205, lower circular groove 206, upper circular hole 207, sponge surface layer 208, hollow rod 3, No. 1 damping rotating shaft 4, telescopic rod 5, No. 2 damping rotating shaft 6, rectangular card slot 7, dustproof cover plate 8, rectangular clamping plate 9.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-Fig. 2, the utility model provides a kind of technical scheme: a kind of test tube clamping bracket, comprises storage box 1, and the inner two ends of described storage box 1 are all provided with test tube support 2, and described test tube support 2 Each includes a lower horizontal plate 201, and both sides of the lower end of the lower horizontal plate 201 are fixedly connected with a lower support vertical plate 202, and the lower support vertical plate 202 and the inner wall of the storage box 1 are articulated through a hinge shaft 203. The upper horizontal plate 204 is arranged on the top of the lower support vertical plate 202, and the two ends of the corresponding upper horizontal plate 204 and the lower horizontal plate 201 are connected and fixed by the upper support vertical bar 205, and the upper support vertical bar 205 is equipped with There are a plurality of upper circular holes 207, and a plurality of lower circular grooves 206 are provided on the lower horizontal plate 201. The depth of the lower circular grooves 206 is at least 15mm, and the groove wall and the bottom of the lower circular grooves 206 All have sponge top layer 208 by gluing, and the thickness of sponge top layer 208 is 2-4mm, and the quantity of described upper round hole 207 and lower round groove 206 is all set the same, and described upper round hole 207 and lower round groove The opening diameters of 206 are all equal, and the centers of the upper and lower circular holes 207 and the lower circular grooves 206 corresponding to the upper and lower sides are all on the same vertical line. Rod 3, the end of the hollow rod 3 away from the No. 1 damping shaft 4 is movably inserted with a telescopic rod 5, and the ends of the two laterally symmetrical telescopic rods 5 are articulated through the No. 2 damping shaft 6. The storage box The upper end cover of 1 is provided with a dust-proof cover 8, the length and width of the dust-proof cover 8 are equal to the length and width of the storage box 1, and both sides of the lower end of the dust-proof cover 8 are provided with rectangular clamping plates 9. Both sides of the upper end of the storage box 1 are provided with rectangular card slots 7, and two rectangular card plates 9 are respectively stuck in the two rectangular card slots 7; The test tube holder 2 provided at both ends is used for storage. The storage operation is very simple, and the test tube holder 2 can be quickly fixed when it needs to be used. Carrying of the stand.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (4)

1. a kind of test tube clamp bracket, including storage box (1), it is characterised in that: the inside both ends of the storage box (1) are respectively provided with Have test tube bracket (2), the test tube bracket (2) includes lower cross plate (201), and the lower end two sides of the lower cross plate (201) are solid Surely it is connected with lower support riser (202), passes through articulated shaft between lower support riser (202) and the inner wall of storage box (1) (203) be movably hinged, be provided with upper cross plate (204) above the lower support riser (202), corresponding upper cross plate (204) and The both ends of lower cross plate (201) are connected and fixed by upper vertical supporting rod (205), are offered on the upper vertical supporting rod (205) Multiple upper circular holes (207) offer multiple lower circular grooves (206), the lower support riser (202) on the lower cross plate (201) Inside pass through No.1 Damping rotation shaft (4) and be hinged with hollow stem (3), the hollow stem (3) is far from No.1 Damping rotation shaft (4) The equal activity in one end is inserted with telescopic rod (5), and the end of two lateral symmetry telescopic rods (5) passes through No. two Damping rotation shafts (6) It is movably hinged, the upper end cover of the storage box (1) is equipped with dust cover (8).

2. a kind of test tube clamp bracket according to claim 1, it is characterised in that: the upper circular hole (207) and lower circular groove (206) quantity is respectively provided with identical, and the diameter that opens up of the upper circular hole (207) and lower circular groove (206) is equal, and corresponding up and down Upper circular hole (207) and lower circular groove (206) center on same vertical line.

3. a kind of test tube clamp bracket according to claim 1, it is characterised in that: the length of the dust cover (8), width Degree is equal with the length of storage box (1), width, and the lower end two sides of the dust cover (8) are provided with rectangle snap-gauge (9), institute The upper end two sides for stating storage box (1) offer rectangle card slot (7), and two rectangle snap-gauges (9) are stuck in two rectangle card slots (7) in.

4. a kind of test tube clamp bracket according to claim 1, it is characterised in that: the lower circular groove (206) opens up depth At least (15) mm is spent, the cell wall of the lower circular groove (206) and bottom are by being adhesive with sponge surface layer (208), and sea The thickness of continuous surface layer (208) is 2-4mm.