CN214654832U

CN214654832U - Microbial flat-plate photocopy device

Info

Publication number: CN214654832U
Application number: CN202120817432.7U
Authority: CN
Inventors: 姚新转; 吕立堂; 张传明; 张宝会; 陈湖芳
Original assignee: Guizhou University
Current assignee: Guizhou University
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-11-09
Anticipated expiration: 2031-04-21

Abstract

The utility model provides a microorganism dull and stereotyped photocopy device, include: the device comprises a bottom plate, a flat plate placing component, a supporting rod, a connecting rod and a photocopy component; the flat plate placing assembly comprises a placing table and a supporting table; the outer edge of the placing table is provided with a limiting component, and the placing table is provided with an identification groove for adding a marker; the photocopying assembly comprises a fixed block with a movable channel and a movable rod penetrating through the movable channel, an annular baffle is arranged above the fixed block by the movable rod, the baffle is elastically connected with the fixed block through an elastic component arranged vertically, the movable rod penetrates through the elastic component, and a handheld part is arranged above the baffle by the movable rod; the lower end of the movable rod is fixedly connected with a photocopy disc; the movable rod is provided with a clamping component for fixing the photocopy cloth; the utility model discloses can improve the quality that microorganism photocopy was cultivateed when simple and convenient laboratory technician operated.

Description

Microbial flat-plate photocopy device

Technical Field

The utility model relates to a microorganism dull and stereotyped photocopying technique especially relates to a microorganism dull and stereotyped photocopying device.

Background

The replica culture test of microorganisms is mainly a test for culturing the same colony in the same position on a series of culture dishes. The basic process of the photocopy culture test is as follows: the mother culture dish with many bacterial colonies (hundreds) is placed on wooden cylinder (the diameter is slightly less than that of culture dish) covered with sterilized silk floss cloth, then the bacteria on the 'seal' can be inoculated on other culture medium flat plates one by one, after culture, the bacterial colonies on the same position of every dish are compared.

For the purpose of conducting a photocopy cultivation test of microorganisms, the current conventional practice in laboratories is: the cloth for the photographic printing was wrapped around a member with a cylinder head, then the cloth for the photographic printing was fixed by hand, and finally the photographic printing was performed according to the test requirements. Although this method can perform the photocopying on the microorganism, in the process of the photocopying, it is necessary for the experimenter to fix the cloth for the photocopying with hands, and to pick up the band culture plate with hands, and at the same time, to perform the precise photocopying, which is not only inconvenient to operate, but also easily causes great influence on the photocopying culture test due to the quality of the experimenter's operation technique.

In view of the above, there is a need to provide a microbial plate photocopying device, which solves or at least alleviates the above-mentioned technical defects that the operation is inconvenient and the operation method of the experimenter has a great influence on the photocopying culture test.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dull and stereotyped photocopying device of microorganism aims at solving among the prior art inconvenient, the experimental technical problem that experimental influence is great is cultivateed to the photocopy to the experimenter manipulation.

In order to achieve the above object, the present invention provides a microbial flat panel photocopying device, comprising: the device comprises a bottom plate, a flat plate placing component vertically arranged on the bottom plate, a supporting rod vertically arranged on the bottom plate, a connecting rod fixedly connected with the upper part of the supporting rod and arranged in parallel with the bottom plate, and a photocopy component fixed on the connecting rod and arranged vertically corresponding to the flat plate placing component;

the flat plate placing assembly comprises a placing table for placing the flat plate and a supporting table which is used for lifting the height of the placing table and is installed on the bottom plate; the outer edge of the placing table is provided with a limiting component, and the bottom surface of the placing table, which is in contact with the flat plate, is also provided with an identification groove for adding a marker;

the photocopy assembly comprises a fixed block fixedly connected with the connecting rod, and a movable channel which penetrates through the fixed block longitudinally is formed on the fixed block;

the photocopying assembly further comprises a movable rod penetrating through the movable channel, an annular baffle is arranged above the fixed block by the movable rod, the baffle is elastically connected with the fixed block through an elastic component arranged vertically, the movable rod penetrates through the elastic component, and a handheld part is arranged above the baffle by the movable rod;

the lower end of the movable rod is fixedly connected with a photocopying disc which vertically corresponds to the placing table, and the photocopying disc performs photocopying through the up-and-down movement of the movable rod; the movable rod is arranged between the photocopying disc and the fixed block and used for fixing the photocopying cloth.

Further, the fixed extension of the lower terminal surface of fixed block has the firm fixed pipe of movable rod, fixed pipe is located the centre gripping subassembly with between the fixed block, be formed with the confession in the fixed intraductal passageway of up-and-down motion of movable rod.

Further, the up end of fixed block is formed with the mounting groove through two annular pieces, elastomeric element includes the spring, the one end of spring with the bottom surface fixed connection of mounting groove, the other end of spring with the lower terminal surface of baffle supports.

Further, the centre gripping subassembly is including setting up external screw thread arch on the movable rod to and the centre gripping area of in-band screw thread, still be provided with the buckle on the centre gripping area, thereby will the centre gripping area is fixed the movable rod the protruding department of external screw thread, in order to reach and pass through the centre gripping area is fixed the purpose of photocopying cloth.

Further, the limiting component comprises an annular bump arranged on the outer edge of the placing table.

Furthermore, the mark groove is an inwards concave strip groove body for containing a mark for marking.

Further, the bottom surface of the placing table is black.

Further, a light source assembly is arranged on the support rod; wherein the light source assembly comprises: the lighting device comprises a lighting lamp facing the placing table, a mounting belt for mounting the lighting lamp on the supporting rod, and a power supply component electrically connected with the lighting lamp.

Further, the height of the illuminating lamp is consistent with that of the placing table.

Furthermore, the movable rod is detachably connected with the photocopying disc, and the placing table is detachably connected with the supporting table.

Compared with the prior art, the utility model provides a dull and stereotyped photocopying device of microorganism has following beneficial effect:

the utility model provides a microorganism flat-plate photocopy device, which can improve the quality of microorganism photocopy culture while the operation of experimenters is simple and convenient; the bottom plate is arranged, so that the position where the bottom plate can be fixed is improved for the installation of other components; by arranging the flat plate placing assembly, the culture flat plate can be placed in the characteristic area in a doubling mode, and an experimenter does not need to perform manual retention after placing, so that the operation is convenient and fast, the precision of microbial photocopying is improved, and in addition, the supporting table of the placing assembly improves the height of the placing table and is more convenient to operate; by arranging the supporting rods and the connecting rods, the photocopying assembly can be arranged above the placing table to form a corresponding relation with the placing table; the photocopying assembly fixed on the connecting rod is arranged, so that the photocopying operation can be completely carried out; the movable channel and the movable rod are arranged to enable the movable rod to move up and down, so that the photocopying disc is driven to move up and down relative to the placing table; the baffle plate is elastically connected with the fixed block through the elastic component which is vertically arranged, so that the mother plate or the culture flat plate is prevented from being damaged due to excessive force when an experimenter controls the movable rod to move downwards, and the movable rod is helped to return;

moreover, the limiting component is arranged on the placing table, so that the culture flat plate can be limited and fixed at a specific position, accurate photocopying is facilitated, and the experiment personnel can be prevented from falling off due to mistaken collision; the identification grooves are arranged on the bottom surface of the placing platform, which is in contact with the culture flat plate, so that microorganisms in different culture flat plates can correspond to the marks made by the identification grooves after the subsequent culture is finished; by arranging the clamping assembly, the photocopy cloth can be fixedly clamped on the movable rod after wrapping the photocopy disc, and the clamping assembly is matched with the external thread bulge and the internal thread and is matched with the clamping belt with the buckle, so that the strength of fixed clamping is increased under the condition of convenient disassembly;

in addition, the spring is abutted against the baffle plate, so that the spring is prevented from blocking the upward movement of the movable rod; by installing the light source assembly on the supporting rod, experimenters can conveniently observe the mother board and the culture flat board during the photocopying operation; through inciting somebody to action the movable rod with between the photocopy dish and place the platform with all establish to dismantling the connection between the brace table, can go on according to the demand in different laboratories the photocopy dish with place the change of platform, of course, do not change place under the condition of platform, only need use great specification place the platform, and change the photocopy dish also can realize cultivateing dull and stereotyped photocopy to different specifications.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of a microbial plate photocopying apparatus according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a plate placing assembly according to an embodiment of the present invention;

FIG. 3 is a schematic view of the combined structure of the photocopying assembly and the connecting rod according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a fixing block according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a movable rod according to an embodiment of the present invention.

The purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.

The reference numbers illustrate:

a base plate 10;

a plate placement assembly 20; a placing table 21; a stopper member 211; an identification slot 212; a support table 22, a support bar 30;

a connecting rod 40;

a photocopying assembly 50; a fixed block 51; an active channel 511; a mounting groove 512; a fixed tube 513; a movable lever 52; a baffle 521; a hand-held portion 522; a clamping assembly 523; an external thread protrusion 5231; an elastic member 53; photocopying disc 54

A light source assembly 60.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a microbial flat panel photocopying apparatus, comprising: the device comprises a bottom plate 10, a flat plate placing component 20 vertically installed on the bottom plate 10, a supporting rod 30 vertically installed on the bottom plate 10, a connecting rod 40 fixedly connected with the supporting rod 30 and arranged in parallel with the bottom plate 10, and a photocopy component 50 fixed on the connecting rod 40 and arranged corresponding to the flat plate placing component 20 in the vertical direction;

it should be understood that the base plate 10 can be used to mount various components to form the whole device as a whole, and the plate placing unit 20 is mainly used to provide a specific placing space for the culture plate; the supporting rod 30 is mainly used for supporting the connecting rod 40 and the photocopying assembly 50, and it should be noted that the supporting rod 30 may be one or more, and mainly has a supporting function; the connecting rod 40 is mainly used for connecting the photocopying assembly 50 with the supporting rod 30, so as to fix and support the photocopying assembly 50; the main function of the photocopying component 50 is to match with the tablet placing component 20 and perform photocopying, so the photocopying component 50 and the tablet placing component 20 must be correspondingly arranged, and the corresponding arrangement is that the photocopying component 50 should be located right above the tablet placing component 20.

The plate placing component 20 comprises a placing table 21 for placing the plate and a supporting table 22 for lifting the height of the placing table 21 and mounted on the bottom plate 10, the lifting of the placing table 21 is convenient for operation, and the experiment personnel cannot observe the culture plate on the placing table and cannot conveniently take and place the culture plate under the condition that the placing table 21 is too low;

wherein, the outer edge of the placing table 21 is provided with a limiting component 211, the placing table 21 is further provided with a marking groove 212 for adding a marker on the bottom surface contacting with the flat plate, and the marker can be fuel, paint, or sponge, rag with paint or fuel, etc.

The position limiting component 211 is mainly used for limiting the placing position of the plate, so that the position of the culture plate is better corresponding to the photocopying assembly 50, in addition, the culture plate can be prevented from falling off, and it should be noted that the space limited by the position limiting component on the placing table 21 can be used for placing the corresponding culture plate.

Various marking substances can be added into the marking groove 212, which is mainly used for marking the bottom of the culture dish of the culture plate, so that different culture plates printed in the same batch can be marked at the same position, microbial colonies of different culture plates at the marked positions correspond to each other, and the different culture plates can be conveniently subjected to contrast analysis at the later stage; of course, when the identification slot 212 is not required to be activated, the marker in the identification slot 212 is only required to be taken out.

It should be noted that since the identification groove 212 serves as an identification, the identification groove 212 of the present invention must be a groove body that can be used for identifying the culture plate, and it is found that the identification groove 212 of the present invention cannot be a symmetrical shape along the center point of the bottom surface of the placing table 21, which is likely to cause a subsequent recognition misinterpretation, and therefore, the identification groove 212 of the present invention is not included.

The photocopying assembly 50 comprises a fixed block 51 fixedly connected with the connecting rod 40, and a movable channel 511 which longitudinally penetrates through the fixed block 51; the fixing block 51 is mainly used for supporting and fixing other components on the printing assembly.

The photocopying assembly 50 further comprises a movable rod 52 passing through the movable channel 511, wherein the movable rod 52 is mainly moved up and down to drive the photocopying operation; the movable rod 52 is provided with an annular baffle 521 above the fixed block 51, the baffle 521 is elastically connected with the fixed block 51 through an elastic component 53 arranged longitudinally, and the movable rod 52 penetrates through the elastic component 53, so that an experimenter can be stopped by the elastic component 53 to a certain extent when controlling the movable rod 52 to move downwards, the damage to the culture plate caused by excessive force applied by the experimenter is avoided, and in addition, when the movable rod 52 moves upwards, the experimenter can move upwards under the driving of the elastic component 53 without using too much force; in addition, the movable rod 52 is provided with a handheld portion 522 above the baffle 521, so that an experimenter can hold the handheld portion 522 to control the up-and-down movement of the movable rod 52; further, the upper end of the hand-held portion 522 may be further provided with a blocking edge, so that the experimenter can conveniently grip the hand-held portion 522.

The lower extreme fixedly connected with of activity pole 52 with place the platform 21 and carry out corresponding photocopy dish 54 in vertical, photocopy dish 54 can have multiple specification, select the use as required, and the skilled person should know in the art, photocopy dish 54 should be corresponding with the shape of culture dish, and the central point of photocopy dish 54 with place the central point of platform 21 bottom surface can be run through by same vertical line in vertical, the vertical line is perpendicular to the line of bottom surface, in addition, according to the conventional cognition in this field, the diameter of selecting for use photocopy dish 54 should slightly be less than the culture dish diameter of culture plate, makes photocopy dish 54 carry out the photocopy through the up-and-down motion of activity pole 52.

The movable rod 52 is in photocopy disc 54 with be provided with the centre gripping subassembly 523 that is used for fixed photocopy cloth between the fixed block 51, set up the centre gripping subassembly 523 mainly because when carrying out microorganism photocopy, can generally be in it puts on photocopy cloth on photocopy disc 54, through photocopy cloth accomplishes the photocopy, consequently, need set up the centre gripping subassembly 523 will photocopy cloth is fixed.

The workflow of the above embodiment may be: the sterile-processed photocopy cloth is sleeved on the photocopy disc 54 and fixed on the movable rod 52 through the clamping assembly 523; placing the mother plate of the culture flat plate on the placing table 21, and then slowly moving the movable rod 52 downwards by controlling the holding part 522 and matching with the elastic part 53, and photocopying the microorganisms on the mother plate on the photocopying cloth; then, the movable rod 52 is driven by the elastic component 53 and controlled by the experimenter to move upwards, so that the photocopying disc 54 wrapped with the photocopying cloth moves upwards synchronously, and after moving upwards, even if the experimenter does not control the handheld part 522 any more, the movable rod 52 can not move downwards greatly due to the existence of the elastic component 53, and the photocopying cloth printed with microorganisms is prevented from contacting the placing table 21; then, the mother substrate is removed from the placement stage 21, a culture plate to be photocopied is placed thereon, and the hand-held portion 522 is controlled again to photocopy the microorganisms on the photocopy cloth onto the culture plate, thereby completing the photocopying of the microorganisms.

As an extension of the above embodiment, in order to make the movable rod 52 more stable when moving up and down, a fixed tube 513 for stabilizing the movable rod 52 is fixedly extended from the lower end surface of the fixed block 51, the fixed tube 513 is located between the clamping component 523 and the fixed block 51, and a channel for the movable rod 52 to move up and down is formed in the fixed tube 513.

In order to ensure the stability of the elastic member 53, the upper end surface of the fixed block 51 is formed with a mounting groove 512 by two annular blocks so as to mount the elastic member 53; in addition, the elastic component 53 may include a spring, one end of the spring is fixedly connected to the bottom surface of the mounting groove 512, and the other end of the spring abuts against the lower end surface of the baffle 521, so that the lower end of the spring is fixed in the mounting groove 512, and the stability is enhanced, and meanwhile, because the upper end of the spring only abuts against the lower end surface of the baffle 521, the movable rod 52 can move upwards, and the space limited by the spring to move upwards is avoided, so as to indirectly enlarge the adjustable distance between the photocopying plate 54 and the placing table 21.

It should be noted that, in order to fix the photocopying cloth, the clamping assembly 523 includes an external thread protrusion 5231 provided on the movable rod 52, and a clamping band with internal threads, and the external thread protrusion 5231 and the internal threads are matched to improve the fastening performance of the clamping band; the clamping belt is further provided with a buckle, so that the clamping belt is fixed at the external thread protrusion 5231 of the movable rod 52, and the purpose of fixing the photocopy cloth through the clamping belt is achieved.

The specific working mode of the clamping component 523 is as follows: wrapping a photocopy cloth on the photocopy tray 54 and extending to the male screw protrusion 5231 of the movable rod 52, and then wrapping the photocopy cloth with the holding band such that the female screw of the holding band corresponds to the male screw protrusion 5231 of the movable rod 52; and after the clamping belt wraps the photocopy cloth, the clamping belt is fastened through a buckle.

Specifically, the stopper 211 includes a ring-shaped projection provided on the outer edge of the placing stage 21, so that the culture plate placing area of the book searching placing stage 21 can be defined.

It should also be appreciated that the marker groove 212 may be a recessed strip groove for holding markers for identification, which may increase the length of the marker without neatly copying the bottom surface of the petri dish and save the markers.

In addition, the bottom surface of the placing table 21 is black and has a contrast color with the culture plate and the microbial colony, so that the experimenter can see the culture medium and the microbial colony clearly during the photocopying.

Certainly, the supporting rod 30 may be provided with a light source assembly 60 to photograph the culture plate, so that an experimenter can observe the culture plate more conveniently during photocopying, excessive or insufficient force is avoided, and the handheld portion 522 can be controlled according to actual operating conditions;

wherein the light source assembly 60 includes: an illumination lamp facing the placing table 21, a mounting band for mounting the illumination lamp on the support bar 30, and a power supply member electrically connected to the illumination lamp. Preferably, the illumination lamp is in conformity with the height of the placing table 21.

Because the culture dishes have different specifications, although the conventional culture dishes in a laboratory have only a few specifications, the culture dishes used in different laboratories have some differences, and in order to be convenient for adapting to the use of different culture dishes in the same laboratory, the photocopying discs 54 and the placing tables 21 which have various specifications and correspond to each other can be prepared during production, so that the replacement is realized; instead, the movable rod 52 and the copy tray 54, and the placement table 21 and the support table 22 are detachably connected to each other.

Of course, without replacing the placing table 21, it is only necessary to use a larger size of the placing table 21 and replace the photocopying plate 54, and photocopying of different sizes of culture plates can also be realized.

The above is only the preferred embodiment of the present invention, not limiting the patent scope of the present invention, all of which are under the technical conception of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields.

Claims

1. A microbial flat panel photocopying apparatus, comprising: the device comprises a bottom plate, a flat plate placing component vertically arranged on the bottom plate, a supporting rod vertically arranged on the bottom plate, a connecting rod fixedly connected with the upper part of the supporting rod and arranged in parallel with the bottom plate, and a photocopy component fixed on the connecting rod and arranged vertically corresponding to the flat plate placing component;

2. A microbial plate photocopying device as claimed in claim 1, wherein a fixing tube for fixing the movable rod is fixedly extended from the lower end surface of the fixing block, the fixing tube is located between the clamping assembly and the fixing block, and a channel for the movable rod to move up and down is formed in the fixing tube.

3. A microbial plate photocopying device as claimed in claim 2, wherein the upper end surface of the fixed block is formed with a mounting groove by two annular blocks, the elastic member includes a spring, one end of the spring is fixedly connected with the bottom surface of the mounting groove, and the other end of the spring abuts against the lower end surface of the baffle.

4. A microbial plate photocopying device as claimed in claim 1, wherein said clamping assembly includes an external thread protrusion provided on said movable bar and a clamping band with internal thread, said clamping band further having a buckle for fixing said clamping band at said external thread protrusion of said movable bar for fixing said photocopying cloth by said clamping band.

5. A microbial plate photocopying apparatus as claimed in claim 1, wherein said stop means includes an annular projection provided on the outer edge of said holding table.

6. A microbial plate photocopy device as in claim 1, wherein the identification groove is a recessed strip-shaped groove for receiving a marker for identification.

7. A microbial plate photocopying apparatus as claimed in claim 1, wherein the underside of the mounting plate is black.

8. A microbial plate photocopying apparatus as claimed in claim 1, wherein said support bar is provided with a light source assembly;

wherein the light source assembly comprises: the lighting device comprises a lighting lamp facing the placing table, a mounting belt for mounting the lighting lamp on the supporting rod, and a power supply component electrically connected with the lighting lamp.

9. A microbial plate photocopying apparatus as claimed in claim 8, wherein the illumination lamp is at the same height as the placement stage.

10. A microbial plate photocopying apparatus as claimed in any one of claims 1 to 9, wherein the movable bar is removably connected to the photocopying plate and the holding table is removably connected to the support table.