CN211385115U - Novel test tube box is used in teaching - Google Patents
Novel test tube box is used in teaching Download PDFInfo
- Publication number
- CN211385115U CN211385115U CN201921944503.9U CN201921944503U CN211385115U CN 211385115 U CN211385115 U CN 211385115U CN 201921944503 U CN201921944503 U CN 201921944503U CN 211385115 U CN211385115 U CN 211385115U
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- CN
- China
- Prior art keywords
- test tube
- screw rod
- box body
- box
- cleaning
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a novel test tube case is used in teaching, the power distribution box comprises a box body, the inside even spaced of box is provided with a plurality of connecting plates, every adjacent two in proper order form between the connecting plate the both ends of standing groove and each connecting plate with the inner wall fixed connection of box, respectively evenly spaced apart on each connecting plate is equipped with a plurality of connecting holes, and each connecting hole internalization cartridge has the connecting rod, and each connecting rod is located one end in the standing groove all is provided with the cross-section and is curved clamp plate, and each connecting rod is located position in the standing groove all overlaps and is equipped with the spring, and each connecting rod is located the outside one end of standing groove is provided with the diameter and is greater than the operating head of connecting hole internal. The utility model discloses two tight piece homoenergetic realizations of clamp to the test tube of different specifications stabilize the centre gripping, make the test tube case have good suitability to realized the self-cleaning to the test tube, clean for artifical brush, have faster clean efficiency and clean more thoroughly.
Description
Technical Field
The utility model relates to a teaching aid technical field especially relates to a novel examination tube case is used in teaching.
Background
In the teaching process of biochemical course, the test tube that generally can be frequent carries out teaching demonstration and course experiment, and these test tubes generally leave in the test tube case, present stage is generally with the test tube cartridge in the hole of test tube case inside so that the test tube is fixed to be deposited in the test tube case, however these hole's size is invariable, can only deposit the test tube of corresponding specification, the suitability is lower, in addition, after the test tube washs or before using, need clean the test tube, in order to get rid of the moisture or the dust of test tube inner wall, first stage test tube cleaning mainly is through the mode of manual operation brush, this kind of mode efficiency is lower, still there is the incomplete circumstances of cleanness.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a teaching is with novel examination pipe case solves the problem of mentioning in the above-mentioned background art.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a novel test tube case is used in teaching, the power distribution box comprises a box body, the inside even spaced of box is provided with a plurality of connecting plates, every adjacent two in proper order form standing groove and each between the connecting plate the both ends of connecting plate with the inner wall fixed connection of box, each evenly spaced apart respectively on the connecting plate is equipped with a plurality of connecting holes, each the connecting hole internalization cartridge has the connecting rod, each the connecting rod is located one end in the standing groove all is provided with the cross-section and is curved clamp plate, each the connecting rod is located position in the standing groove all is equipped with the spring, each the connecting rod is located the outside one end of standing groove is provided with the diameter and is greater than the operating head of connecting hole internal diameter.
The one end at box top is provided with the mounting panel, the lateral part of mounting panel is provided with driving motor, driving motor's drive shaft is connected with the input of speed reducer, the output of speed reducer is connected with the one end of vertical screw rod, the lower part and the bottom plate of screw rod rotate to be connected, the lower extreme of screw rod runs through bottom plate and tip are provided with the cleaning head that is used for clean test tube bottom, be provided with the movable sleeve on the screw rod, the centre of movable sleeve seted up with the screw hole of screw rod looks adaptation, two guide holes have still been seted up to the symmetry on the movable sleeve, the outer wall of speed reducer with the symmetry between the upper surface of bottom plate be provided with two with the guide arm of guide hole looks adaptation, the outside of movable sleeve is provided with the internal diameter and.
Furthermore, a handle is arranged in the middle of the top of the box body.
Furthermore, a protective pad is arranged on the upper part of the bottom plate of the box body.
Compared with the prior art, the utility model discloses a beneficial technological effect:
use the utility model discloses when depositing the test tube, can pass through the pulling the operating head makes the connecting rod is followed connecting hole reciprocating motion places the test tube in two and presss from both sides tightly between 6 after pulling open two relative clamp groups 6, loosens the operating head and makes two clamp pieces move in opposite directions under the reset action of spring to press from both sides the perisporium of tight test tube, make the test tube stabilize and place in the inside of test tube case. Two press from both sides pulling open between the tight piece apart from can adjusting, press from both sides tight piece homoenergetic to two test tubes of different specifications and realize firm centre gripping, make the test tube case have good suitability.
Embolia the test tube when needs are cleaned the outside of screw rod and clean cover, thereby driving motor drives the screw rod and rotates and make the movable sleeve follow the screw rod makes straight reciprocating motion, and at the motion in-process, the internal perisporium wall of test tube is cleaned in the reciprocating of clean cover, and the bottom in the test tube is cleaned in the rotation of clean cover to realized the self-cleaning to the test tube, clean for artifical brush, have faster clean efficiency and clean more thoroughly.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a schematic top view of the present invention;
description of reference numerals: 1. a box body; 2. a connecting plate; 3. a placement groove; 4. a connecting rod; 5. a clamping piece; 6. A spring; 7. an operating head; 8. mounting a plate; 9. a drive motor; 10. a speed reducer; 11. a screw; 12. a base plate; 13. a cleaning head; 14. a movable sleeve; 15. a guide bar; 16. cleaning the sleeve; 17. a handle; 18. a protective pad.
Detailed Description
As shown in figures 1-3, the novel teaching test tube box comprises a box body 1, wherein a handle 17 is arranged in the middle of the top of the box body 1. A plurality of connecting plates 2 are fixedly arranged in the box body 1 at even intervals, two ends of each connecting plate 2 are fixedly connected with the inner wall of the box body 1, and a placing groove 3 is formed between every two adjacent connecting plates 2 in sequence.
A plurality of connecting holes are uniformly formed in each connecting plate 2 at intervals, connecting rods 4 are movably inserted into the connecting holes, clamping pieces 5 with arc-shaped sections are fixedly arranged at one ends of the connecting rods 4 in the placing grooves 3, springs 6 are sleeved at the positions of the connecting rods 4 in the placing grooves 3, the outer diameters of the springs 6 are larger than the inner diameters of the connecting holes, one ends of the springs 6 are fixedly connected with the backs of the clamping pieces 5, and the other ends of the springs 6 are fixedly connected with the connecting plates 2.
Each connecting rod 4 is located 3 outside one end of standing groove is provided with the diameter and is greater than the operating head 7 of connecting hole internal diameter, through the pulling operating head 7 can make connecting rod 4 follow connecting hole reciprocating motion pulls open two relative tight pieces of clamp 6 after, can place the test tube between two tight pieces of clamp 6, then loosens operating head 7, and under the reset action of spring, two tight piece of clamp move in opposite directions to press from both sides the perisporium of tight test tube, make the test tube stabilize and place in the inside of test tube case. In addition, the bottom plate upper portion of box 1 is provided with the protection and fills up 18, the protection fills up 18 and is the sponge material, when the test tube was placed in the test tube box, the test tube bottom with the protection fills up the contact, plays certain guard action to the test tube.
The fixed mounting panel 8 that is provided with of one end at box 1 top, driving motor 9 is installed to the lateral part of mounting panel 8, driving motor 9's drive shaft is connected with the input of speed reducer 10, the output of speed reducer 10 is connected with the one end of vertical screw rod 11. The lower part of screw rod 11 rotates with bottom plate 12 to be connected, bottom plate 12 with the contact position department of screw rod 11 is provided with the bearing, the lower extreme of screw rod 11 runs through bottom plate 12 and tip are installed and are used for cleaning the cleaning head 13 of test tube bottom, the inside of cleaning head 13 be provided with screw rod 11 threaded connection's nut.
The screw rod 11 is provided with a movable sleeve 14, and the middle of the movable sleeve 14 is provided with a threaded hole matched with the screw rod 11, so that the movable sleeve 14 is in threaded connection with the screw rod. In addition, two guide holes are symmetrically formed in the movable sleeve 14, two guide rods 15 matched with the guide holes are symmetrically arranged between the outer wall of the speed reducer 10 and the upper surface of the bottom plate 12, the upper end of each guide rod 15 is fixedly connected with the outer wall of the speed reducer 10 in a welding mode, an external thread is arranged at the lower end of each guide rod 15 and penetrates through the bottom plate 12, and each guide rod 15 is fixedly connected with the bottom plate 12 through two small nuts arranged on the upper side and the lower side of the bottom plate 12. The outer side of the movable sleeve 14 is provided with a cleaning sleeve 16 with the inner diameter larger than the outer diameter of the bottom plate.
When the test tube needs to be cleaned, the test tube can be sleeved in the outer sides of the screw rod and the cleaning sleeve, the bottom in the test tube is in contact with the cleaning sleeve, the inner wall of the test tube is in contact with the outer peripheral wall of the cleaning sleeve 16, then the driving motor is started, the driving motor drives the screw rod to rotate, so that the movable sleeve makes linear reciprocating motion along the screw rod, in the motion process, the cleaning sleeve wipes the inner peripheral wall of the test tube in a reciprocating mode, the cleaning sleeve wipes the bottom in the test tube in a rotating mode, and therefore automatic cleaning of the test tube is achieved. In addition, a cleaning head and a cleaning sleeve for cleaning the test tube can all be detached from the screw rod to clean and replace cleaning parts, and the cleaning head and the cleaning sleeve have different model specifications to adapt to test tubes with different inner diameters.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (3)
1. The utility model provides a teaching is with novel examination pipe case which characterized in that: the box comprises a box body (1), a plurality of connecting plates (2) are uniformly arranged in the box body (1) at intervals, a placing groove (3) is formed between every two adjacent connecting plates (2) in sequence, two ends of each connecting plate (2) are fixedly connected with the inner wall of the box body (1), a plurality of connecting holes are uniformly arranged on each connecting plate (2) at intervals, connecting rods (4) are movably inserted into the connecting holes, clamping pieces (5) with arc-shaped sections are arranged at one ends of the connecting rods (4) in the placing groove (3), springs (6) are sleeved at the positions of the connecting rods (4) in the placing groove (3), and an operating head (7) with the diameter larger than the inner diameter of each connecting hole is arranged at one end of each connecting rod (4) outside the placing groove (3);
a mounting plate (8) is arranged at one end of the top of the box body (1), a driving motor (9) is arranged on the side portion of the mounting plate (8), a driving shaft of the driving motor (9) is connected with an input end of a speed reducer (10), an output end of the speed reducer (10) is connected with one end of a vertical screw rod (11), the lower portion of the screw rod (11) is rotatably connected with a bottom plate (12), the lower end of the screw rod (11) penetrates through the bottom plate (12), a cleaning head (13) used for cleaning the bottom of a test tube is arranged at the end of the screw rod (11), a movable sleeve (14) is arranged on the screw rod (11), a threaded hole matched with the screw rod (11) is formed in the middle of the movable sleeve (14), two guide holes are symmetrically formed in the movable sleeve (14), two guide rods (15) matched with the guide holes are symmetrically arranged between the outer wall of the speed reducer (10) and, and a cleaning sleeve (16) with the inner diameter larger than the outer diameter of the bottom plate is arranged on the outer side of the movable sleeve (14).
2. The new-type teaching test tube box as claimed in claim 1, wherein: a handle (17) is arranged in the middle of the top of the box body (1).
3. The new-type teaching test tube box as claimed in claim 1, wherein: and a protective pad (18) is arranged on the upper part of the bottom plate of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921944503.9U CN211385115U (en) | 2019-11-12 | 2019-11-12 | Novel test tube box is used in teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921944503.9U CN211385115U (en) | 2019-11-12 | 2019-11-12 | Novel test tube box is used in teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211385115U true CN211385115U (en) | 2020-09-01 |
Family
ID=72218189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921944503.9U Expired - Fee Related CN211385115U (en) | 2019-11-12 | 2019-11-12 | Novel test tube box is used in teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211385115U (en) |
-
2019
- 2019-11-12 CN CN201921944503.9U patent/CN211385115U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210415 Address after: 067000 hi tech Development Zone, Hebei, Chengde Patentee after: Chengde Vocational College of Applied Technology Address before: 067000 No.1 dormitory for teachers of tongwangfu technical school, Shuangqiao District, Chengde City, Hebei Province Patentee before: Lin Liping |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20201112 |