CN204107549U - Plastic test tube box is used in a kind of teaching - Google Patents

Abstract

The utility model relates to a kind of teaching plastic test tube box, the lid, the transverse slat be arranged in described box body that comprise box body, are connected by kink with described box body one; Described box body to comprise bottom box body, bottom described box body upwards extended go out box side wall, the box body horizontal part extended to a lateral buckling from described box side wall, the box body Access Division be arranged on described box side wall; Described lid to comprise bottom lid, bottom described lid upwards extended go out cover side wall, the lid horizontal part that extends to a lateral buckling from described cover side wall.The utility model arranges placement round recessed that the center of circle is located along the same line and places boss groove and place circular hole, by three-point fix, after box body put into by test tube, effectively maintains steadiness and the security of test tube, facilitates chemistry and biologically waits experimental teaching.

Description

Plastic test tube box is used in a kind of teaching

Technical field

The utility model relates to teaching aid field, particularly one teaching plastic test tube box.

Background technology

One of teaching aid that teaching test tube case uses when being and facilitating teacher to carry out the experiment such as chemistry and biology, general teaching test tube case comprises box body, match with box body the lid arranged, the transverse slat be arranged in box body, transverse slat is evenly equipped with placement circular hole, test tube is positioned over after in test tube case by placement circular hole and covers tightly lid again, test tube does not obtain firm and location preferably, after mobile test tube case, rocking easily appears in test tube, impact chemistry and the biological accuracy waiting experiment.

Summary of the invention

In order to solve the problem of prior art, the utility model embodiment provides a kind of steadiness and the security that effectively maintain test tube, facilitates chemistry and the biological teaching plastic test tube box waiting experimental teaching.Described technical scheme is as follows:

The utility model embodiment provides a kind of teaching plastic test tube box, lid, the transverse slat be arranged in described box body that described teaching plastic test tube box is comprised box body, is connected with described box body one by kink;

Described box body to comprise bottom box body, bottom described box body upwards extended go out box side wall, the box body horizontal part extended to a lateral buckling from described box side wall, the box body Access Division be arranged on described box side wall; Be evenly equipped with placement horizontal stripe bottom described box body, between described placement horizontal stripe, be provided with placement round recessed; Described box side wall is provided with box body pleated portions, and end is provided with depressed part;

Described kink is connected with described box body horizontal part one, and described kink has folding line;

Described lid to comprise bottom lid, bottom described lid upwards extended go out cover side wall, the lid horizontal part that extends to a lateral buckling from described cover side wall; Be provided with placement card article bottom described lid, be provided with between described placement card article and place boss groove; Described cover side wall is provided with lid pleated portions, and end is provided with protuberance, and described protuberance and described depressed part match and arrange; Described lid horizontal part is connected with described kink one;

Described transverse slat is arranged on described box body Access Division, described transverse slat is evenly equipped with placement circular hole;

Place, described placement round recessed center of circle straight line, place, described placement boss groove center of circle straight line, place, described placement circular hole center of circle straight line are same straight line;

Described placement round recessed diameter is a bit larger tham test tube diameter, and described placement boss groove diameter is slightly smaller than test tube diameter, and described placement Circularhole diameter is a bit larger tham test tube diameter.

The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:

Placement round recessed that the center of circle is located along the same line be set and place boss groove and place circular hole, by three-point fix, after box body put into by test tube, effectively maintaining steadiness and the security of test tube, facilitate chemistry teaching.

Accompanying drawing explanation

In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

Fig. 1 is the structural representation after transverse slat removed by the teaching plastic test tube box that provides of the utility model embodiment;

Fig. 2 is the front view of the teaching plastic test tube box that the utility model embodiment provides;

Fig. 3 is the top view of the teaching plastic test tube box that the utility model embodiment provides;

Fig. 4 is the side view of the teaching plastic test tube box that the utility model embodiment provides.

Detailed description of the invention

For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.

Embodiment

The utility model embodiment provides a kind of teaching plastic test tube box, see Fig. 1 to Fig. 4, and lid 3, the transverse slat 4 be arranged in box body 1 that described teaching plastic test tube box is comprised box body 1, is connected with box body 1 one by kink 2;

Box body 1 to comprise bottom box body 11, bottom box body 11 upwards extended go out box side wall 12, the box body horizontal part 13 extended to a lateral buckling from box side wall 12, the box body Access Division 14 be arranged on box side wall 12; Bottom box body, 11 are evenly equipped with placement horizontal stripe 111, place between horizontal stripe 111 and are provided with placement round recessed 112; Box side wall 12 is provided with box body pleated portions 121, and end is provided with depressed part (not shown);

Kink 2 is connected with box body horizontal part 13 one, and kink 2 has folding line 21;

Lid 3 to comprise bottom lid 31, bottom lid 31 upwards extended go out cover side wall 32, the lid horizontal part 33 that extends to a lateral buckling from cover side wall 32; Bottom lid, 31 are provided with placement card article 311, place between card article 311 and are provided with placement boss groove 312; Cover side wall 32 is provided with lid pleated portions 321, and end is provided with protuberance (not shown), and protuberance and depressed part match and arrange, and makes lid 3 can cover tightly on box body 1; Lid horizontal part 33 is connected with kink 2 one;

Transverse slat 4 is arranged on box body Access Division 14, transverse slat 4 is evenly equipped with and places circular hole 41;

Placement place, round recessed 112 center of circle straight line, placement place, boss groove 312 center of circle straight line, placement place, circular hole 41 center of circle straight line are same straight line;

Place round recessed 112 diameter and be a bit larger tham test tube diameter, place boss groove 312 diameter and be slightly smaller than test tube diameter, place circular hole 41 diameter and be a bit larger tham test tube diameter, be convenient to place test tube and locate firmly.

Teacher is when carrying out the experimental teaching such as chemistry and biology, placement round recessed place on box body can be positioned over by the placement circular hole on transverse slat by organizing test tube more, now, be positioned over bottom test tube and place in round recessed, cover lid again, placement boss groove on lid is placed in test tube top, now, be clamped by placing round recessed bottom test tube, test tube top is clamped by placing boss groove, again lid is covered tightly in box body, effectively maintain steadiness and the security of test tube, facilitate the experimental teaching such as chemistry and biology.

The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:

Placement round recessed that the center of circle is located along the same line be set and place boss groove and place circular hole, by three-point fix, after box body put into by test tube, effectively maintaining steadiness and the security of test tube, facilitate chemistry and biologically wait experimental teaching.

The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (1)

1. a plastic test tube box is used in teaching, lid, the transverse slat be arranged in described box body that described teaching plastic test tube box is comprised box body, is connected with described box body one by kink; It is characterized in that,

Described box body to comprise bottom box body, bottom described box body upwards extended go out box side wall, the box body horizontal part extended to a lateral buckling from described box side wall, the box body Access Division be arranged on described box side wall; Be evenly equipped with placement horizontal stripe bottom described box body, between described placement horizontal stripe, be provided with placement round recessed; Described box side wall is provided with box body pleated portions, and end is provided with depressed part;

Described kink is connected with described box body horizontal part one, and described kink has folding line;

Described lid to comprise bottom lid, bottom described lid upwards extended go out cover side wall, the lid horizontal part that extends to a lateral buckling from described cover side wall; Be provided with placement card article bottom described lid, be provided with between described placement card article and place boss groove; Described cover side wall is provided with lid pleated portions, and end is provided with protuberance, and described protuberance and described depressed part match and arrange; Described lid horizontal part is connected with described kink one;

Described transverse slat is arranged on described box body Access Division, described transverse slat is evenly equipped with placement circular hole;

Place, described placement round recessed center of circle straight line, place, described placement boss groove center of circle straight line, place, described placement circular hole center of circle straight line are same straight line;

Described placement round recessed diameter is a bit larger tham test tube diameter, and described placement boss groove diameter is slightly smaller than test tube diameter, and described placement Circularhole diameter is a bit larger tham test tube diameter.