CN213032542U

CN213032542U - EP tube box for shading

Info

Publication number: CN213032542U
Application number: CN202021432859.7U
Authority: CN
Inventors: 覃振斌; 虞霖田; 熊晓妍; 莫红芳
Original assignee: Guangxi Agricultural Vocational College
Current assignee: Guangxi Agricultural Vocational College
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-04-23
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a EP pipe box for shading, EP pipe box includes that the bottom is sealed, upper end open-ended tube-shape box body is provided with the lid at the opening of box body, is provided with drive gear on the lateral wall of box body, is provided with axis of rotation and carousel in the box body, sets up at box body central authorities the axis of rotation, the carousel passes through the axis of rotation cover and establishes in the box body evenly be provided with the EP pipe in the quotation of carousel and place the hole, evenly be provided with the sawtooth on the circumference lateral wall of carousel, drive gear with carousel intermeshing is provided with on the lateral wall of the box body near being close to drive gear and exposes the breach in hole is placed to the EP pipe. The utility model discloses a EP pipe box can carry out the application of sample experiment to the EP pipe, sends into its dark portion of complete light-resistant after the application of sample finishes, is favorable to going on of reaction, and EP pipe box can be dismantled moreover, makes things convenient for inside washing.

Description

EP tube box for shading

Technical Field

The utility model belongs to the technical field of reagent experiment utensil, especially, relate to a EP pipe box for shading.

Background

With the progress of science and technology, biotechnology-related experiments become common, the experiments are not limited to laboratories of research institutes, and simple articles commonly used for the experiments can be seen in common higher schools and even middle schools. At present, a plurality of enterprises related to food and animal production are provided with a laboratory or a laboratory, and tests such as detection, identification and the like can be implemented, so that the safety of the products of the enterprises is guaranteed, and effective measures are provided for safe production. In conducting the test, an EP tube or centrifuge tube is one of the most common consumables, and is commonly used for mixing, reacting, etc. reagents. In addition, in the experiment, some reagents which can be decomposed when exposed to light, such as vitamin C, vitamin K1, aminophylline and the like, may be encountered, and the operation needs to be performed in an environment as shielded as possible during sample application, so that the influence of light on the medicine is reduced, and thus errors are reduced. Normally, the shading test needs to be carried out in a darkroom, but the complete darkroom causes certain difficulty to the test operation, and an EP tube box for shading is provided, so that the test needing shading can be operated under the normal environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a EP pipe box for shading, the utility model discloses a EP pipe box can carry out the application of sample to the EP pipe experimental, sends into its dark portion of complete light-resistant after the application of sample finishes, is favorable to going on of reaction, and EP pipe box can be dismantled moreover, makes things convenient for inside washing. In order to realize the purpose, the utility model discloses a following technological effect:

according to one aspect of the present invention, there is provided an EP tube cassette for shading light, the EP tube cassette comprising a cylindrical cassette body having a closed bottom end and an open upper end, a cover body is arranged at the opening part of the box body, a driving gear is arranged on the side wall of the box body, a rotating shaft and a rotating disc are arranged in the box body, the rotating shaft is arranged in the center of the box body, the rotating disc is sleeved in the box body through the rotating shaft, EP pipe placing holes are uniformly arranged on the disc surface of the turntable, sawteeth are uniformly arranged on the circumferential side wall of the turntable, the driving gear is meshed with the turntable, a notch for exposing the EP pipe placing hole is arranged on the side wall of the box body close to the driving gear, the door body used for plugging the notch is arranged on the notch, one side of the door body is hinged with the edge of one side of the notch, and the other side of the door body is hinged with the edge of the other side of the notch.

According to the scheme, the rotating shaft penetrates out of the cover body from the inside of the box body upwards, and the outer wall of the rotating shaft and the cover body are in relative rotating sleeving connection.

According to a further preferred aspect of the technical scheme, a control board and an infrared inductor are arranged on the top end of the inner wall of the cover body, the control board is located above the notch and used for sensing the EP pipe placing hole, a stepping motor is arranged in the center of the bottom in the box body, the control output end of the control board is electrically connected with the infrared inductor and the stepping motor respectively, and the stepping motor is in transmission connection with the rotating shaft.

In a further preferred embodiment of the above-mentioned solution, an axle sleeve is sleeved on the output shaft of the stepping motor, the lower end of the rotating shaft is inserted into the axle sleeve, and the stepping motor is in transmission connection with the rotating shaft through the axle sleeve.

In a further preferred aspect of the above aspect, an inclined and upward trumpet-shaped annular support film is disposed at an outer edge of the orifice of the EP tube placement hole, and a plurality of elastic support tongues inclined toward a center of a bottom of the EP tube placement hole are uniformly distributed at an inner edge of the orifice of the EP tube placement hole.

According to a further preferred aspect of the above aspect, a concave sponge support pad is disposed at the bottom of the EP tube placement hole.

According to the scheme, the turntable is further preferred, the EP pipe placing hole is formed in the annular disc surface of the turntable, and the outer wall of the rotating shaft is in transmission connection with the inner annular cylinder wall of the turntable through a plurality of connecting rods.

In a further preferred embodiment of the above-mentioned solution, the inner cylinder wall of the turntable is provided with a sliding support groove that is in corresponding supporting contact with the connecting rod, and the sliding support groove is arranged from bottom to top and along the axis direction in the inner cylinder wall of the turntable.

The utility model adopts the above technical scheme, the utility model discloses following technological effect has:

(1) the utility model discloses a shading box simple structure, convenient to use, the shading is effectual, is fit for using widely, and EP pipe box can be dismantled moreover, makes things convenient for inside washing, whole box body convenient to use, and the shading is effectual, and it is rotten to have effectually avoided illumination in the application of sample test process.

(2) The utility model discloses a PE box can prevent to receive the damage at the PE pipe in-process the utility model discloses an EP pipe box can carry out the application of sample to the EP pipe experimental, the application of sample finishes the back, send into the dark portion of light-resistant gradually through the PE pipe that drive gear or step motor drive carousel placed on with the carousel, at the circumference rotation in-process, the PE pipe with the application of sample at first turns back breach department once more, can take away the PE pipe after gyration to breach department, thereby can wait in dark circulation, be favorable to going on of reaction, it is good to have played fine shading effect.

Drawings

Fig. 1 is a schematic view of the general structure of an EP tube cassette for shading light according to the present invention;

fig. 2 is a schematic structural view of the present invention after the cover is removed;

fig. 3 is a top view of an EP tube cassette for shading light according to the present invention;

fig. 4 is a cross-sectional view of fig. 3 of the present invention;

fig. 5 is a schematic structural view of an EP tube placement hole of the present invention;

fig. 6 is a plan view of the EP tube placement hole of the present invention;

in the drawing, the box body 1, the cover body 2, the driving gear 3, the rotating shaft 4, the turntable 5, the EP tube placing hole 6, the notch 7, the stepping motor 10, the shaft sleeve 11, the control panel 20, the infrared inductor 21, the saw teeth 50, the connecting rod 51, the horn-shaped annular supporting film 60 of the sliding supporting groove 52, the elastic supporting tongue 61, the sponge supporting pad 62 and the door body 70.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and by referring to preferred embodiments. It should be understood, however, that the numerous specific details set forth in the specification are merely set forth to provide a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.

As shown in fig. 1, 2, 3 and 4, an EP tube box for shading light according to the present invention comprises a cylindrical box body 1 with a closed bottom end and an open upper end, a cover body 2 is provided at the opening of the box body 1, a driving gear 3 is provided on the side wall of the box body 1, a rotating shaft 4 and a rotating disc 5 are provided in the box body 1, the rotating shaft 4 is provided at the center of the box body 10, the rotating disc 5 is sleeved in the box body 1 through the rotating shaft 4, EP tube placing holes 6 are uniformly provided on the disc surface of the rotating disc 5, saw teeth 50 are uniformly provided on the circumferential side wall of the rotating disc 5, the driving gear 3 and the rotating disc 5 are engaged with each other, a notch 7 for exposing the EP tube placing hole 4 is provided on the side wall of the box body 1 near the driving gear 3, a door body 70 for blocking the notch 7 is provided on the notch 6, one side of the door body 60 is hinged with one side edge of the notch 6, and the other side of the door body 70 is hinged with the other side edge of the notch 7; the rotating shaft 4 penetrates out of the cover body 2 from the inside of the box body 1 upwards, the outer wall of the rotating shaft 4 is in relative rotating sleeve joint with the cover body 2, the cover body 2 is fixedly connected (buckled) with the box body 1, the outer wall of the upper end of the rotating shaft 4 is detachably sleeved in the cover body 2 and rotates relative to the cover body, the cover body 1 is in a static state, and when the rotating shaft 4 drives the turntable 5 to rotate, the cover body 2 is in a relative static state; the rotating disc 5 is a circular ring-shaped rotating disc, the EP tube placing hole 4 is arranged on an annular disc surface of the rotating disc 5, the outer wall of the rotating shaft 4 is in transmission connection with the inner ring cylinder wall of the rotating disc 5 through a plurality of connecting rods 51, a sliding support groove 52 which corresponds to the connecting rods 51 and is in support contact with the connecting rods 51 is arranged on the inner ring cylinder wall of the rotating disc 5, the sliding support groove 52 is arranged on the inner ring cylinder wall of the rotating disc 5 from bottom to top along the axis direction, one end of each connecting rod 51 is horizontally fixed on the outer wall of the rotating shaft 4, and the other end of each connecting rod 51 is inserted into the corresponding sliding support groove 52, so that the rotating disc 5 is supported. The EP tube placing holes 4 on the rotary disc 5 are used for separately loading EP tubes and cleaned PE tubes, notches 7 are fan-shaped and are sealed and blocked by a door body 70 to avoid light, after the door body 70 is opened, the number of the EP tube placing holes 4 exposed by the notches 7 on the side wall of the box body 1 is at most 3, at the moment, reagents can be added into the PE tubes in the prior art, the whole rotary disc 5 is driven to rotate by pushing a driving gear 3 on the outer side and drives saw teeth 50 on the rotary disc 5, so that the rotary disc 5 in the box body 1 rotates, the PE tubes in the EP tube placing holes 4 are subjected to sample adding tests, after the sample adding is finished, the EP tube placing holes 4 on the rotary disc 5 can be moved to the dark part in the box body 1 by rotating the driving gear 3, the aim of shading the sample adding tests is achieved, meanwhile, the EP tubes which are not added with samples are exposed outside, after the reagents are added or the cleaning is finished, then, the rotating disk 5 is lifted up from the connecting rod 51, the rotating disk 5 is slidingly lifted up along the sliding support groove 52, the rotating disk 5 is removed, then a new rotating disk 5 is placed and is downwards slid by aligning the sliding support groove 52 with the connecting rod 52 on the rotating shaft 4, then the rotating disk 5 is placed on the connecting rod 52 by the sliding support groove 52, the cover body 2 is passed through the rotating shaft 4, and then the cover body is fixed on the box body 1.

In the present invention, as shown in fig. 5 and 6, the outer edge of the orifice of the EP pipe placing hole 6 is provided with a horn-shaped annular supporting film 60 inclining upward, and the horn-shaped annular supporting film 60 plays a role of supporting and buffering the outer wall edge of the opening of the PE pipe. A plurality of elastic supporting tongues 61 which incline to the center of the bottom of the EP tube placing hole 6 are uniformly distributed on the inner edge of the orifice of the EP tube placing hole 6, the elastic supporting tongues play a role in supporting and stabilizing the PE test tube, and the PE tube is placed to shake in the rotation process of the turntable 6; the EP pipe is placed the hole 6 bottom and is provided with concave sponge supporting pad 62, and this sponge supporting pad 62 plays the effect that the buffering was supported to putting into to placing downthehole PE pipe, prevents that the PE pipe from receiving the damage, can also absorb the remaining liquid of PE pipe.

In the present invention, as shown in fig. 1 and 4, a control board 20 and an infrared sensor 21 are disposed on the top of the inner wall of the cover 2, the control board is located above the notch 6 and used for sensing the EP tube placing hole 6, a stepping motor 10 is disposed in the center of the bottom of the case 1, the control output end of the control board 20 is electrically connected to the infrared sensor 21 and the stepping motor 10, the stepping motor 10 is in transmission connection with the rotating shaft 4, the infrared sensor 21 is used for detecting the EP tube placing hole 4 exposed to the edge of the notch 7, a minimum single-chip-microcomputer control system is disposed on the control board 20, when the PE tube is placed on the EP tube placing hole 4, the sensed signal is sent to the minimum single-chip-microcomputer control system on the control board 20 for processing, the minimum single-chip-microcomputer control system outputs a driving control signal, so that the stepping motor 10 rotates one side, the placed PE pipe is rotated and sent into the box body 1 to be shaded, and the next PE pipe is placed; an output shaft of the stepping motor 10 is sleeved with a shaft sleeve 11, the shaft sleeve 11 is a hexagonal sleeve, the lower end of the rotating shaft 4 is inserted into the shaft sleeve 11, and the stepping motor 10 is in transmission connection with the rotating shaft 4 through the shaft sleeve 11; when the rotating disc 5 is to be removed, the rotating shaft 4 can be lifted upwards and removed from the case 1 together with the rotating disc 5.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An EP tube cassette for shading light characterized by: the EP pipe box comprises a tubular box body with a closed bottom end and an open upper end, a cover body is arranged at an opening part of the box body, a driving gear is arranged on the side wall of the box body, a rotating shaft and a rotating disc are arranged in the box body, the rotating shaft is arranged at the center of the box body, the rotating disc is sleeved in the box body through the rotating shaft, an EP pipe placing hole is uniformly formed in the disc surface of the rotating disc, sawteeth are uniformly arranged on the circumferential side wall of the rotating disc, the driving gear is meshed with the rotating disc, a notch which exposes the EP pipe placing hole is formed in the side wall of the box body close to the driving gear, a door body used for plugging the notch is arranged on the notch, one side of the door body is hinged to one side edge of the notch, and.

2. An EP tube cassette for shading light according to claim 1, characterized in that: the rotating shaft penetrates out of the cover body from the inside of the box body, and the outer wall of the rotating shaft and the cover body are in relative rotating sleeve joint.

3. An EP tube cassette for shading light according to claim 1 or 2, characterized in that: the inner wall top of lid sets up control panel and infrared inductor, is located the top of breach department just is used for the sensing the hole is placed to the EP pipe bottom central authorities in the box body set up step motor, the control output of control panel respectively with infrared inductor and step motor electrical connection, step motor with rotation axis transmission is connected.

4. An EP tube cassette for shading light according to claim 3, wherein: the stepping motor is characterized in that a shaft sleeve is sleeved on the output shaft of the stepping motor, the lower end of the rotating shaft is inserted into the shaft sleeve, and the stepping motor is in transmission connection with the rotating shaft through the shaft sleeve.

5. An EP tube cassette for shading light according to claim 3, wherein: the outer edge of the orifice of the EP pipe placing hole is provided with a horn-shaped annular supporting rubber sheet inclining upwards, and a plurality of elastic supporting tongues inclining towards the center of the bottom of the EP pipe placing hole are uniformly distributed on the inner edge of the orifice of the EP pipe placing hole.

6. An EP tube cassette for shading light according to claim 5, wherein: and a concave sponge supporting pad is arranged at the bottom of the EP pipe placing hole.

7. An EP tube cassette for shading light according to claim 1, characterized in that: the rotary table is a circular ring-shaped rotary table, the EP pipe placing hole is formed in the annular disc surface of the rotary table, and the outer wall of the rotating shaft is in transmission connection with the inner ring cylinder wall of the rotary table through a plurality of connecting rods.

8. An EP tube cassette for shading light according to claim 7, wherein: the inner ring cylinder wall of the turntable is provided with a sliding support groove which is correspondingly supported and contacted with the connecting rod, and the sliding support groove is arranged along the axis direction from bottom to top in the inner ring cylinder wall of the turntable.