CN212357244U - Food microorganism detection kit of adjustable equilibrium degree - Google Patents

Abstract

The utility model discloses a food microorganism detection kit with adjustable degree of balance, which belongs to the technical field of microorganism detection, and comprises a box body, wherein the outer wall of the box body is movably provided with a box cover, the box body is movably connected with the box cover through a connecting shaft, an ultraviolet disinfection lamp is installed in the inner cavity of the box cover, the inner cavity of the box body is movably connected with a movable box, two sides of the movable box are respectively provided with a sliding connecting plate, four groups of lactose peptone fermentation tank fixing frames are arranged on the bottom plate of the movable box through screw thread fixation, lactose peptone fermentation tank is arranged in the lactose peptone fermentation tank fixing frame, two groups of pathogenic bacteria enrichment tank fixing frames are arranged on the bottom plate of the movable box through screw thread fixation, the utility model adjusts the degree of balance of the movable box through a knob adjusting threaded rod, and provides more placing spaces through inserting drawers in, the device has the disinfection function through the arrangement of the ultraviolet disinfection lamp.

Description

Food microorganism detection kit of adjustable equilibrium degree

Technical Field

The utility model relates to a microbiological detection technical field specifically is a food microbiological detection kit of adjustable equilibrium degree.

Background

The existing food hygiene microorganism detection method is carried out according to the national standard detection method of food hygiene microorganisms, the method has more glass consumables, fussy operation and longer time for years, the conditions required by laboratories are higher, the difficulty of basic units is higher, and particularly, the washing and autoclaving after use increase the labor intensity and inconvenience for the detection work.

For example, chinese patent application nos.: CN 200720017592.3A food hygiene microorganism detection kit relates to a food hygiene microorganism detection kit, belongs to the technical field of hygiene and epidemic prevention detection apparatus, and is suitable for the routine inspection of food coliform group, total bacterial count and pathogenic bacteria enrichment in the fields of hygiene and epidemic prevention, inspection and quarantine of import and export foods and other fields. The concrete shape is a cuboid, constitute by box body and lid, box body and lid use the plastics material, contain four colony counting ponds in the box body, six lactose peptone fermentation tanks and two pathogenic bacteria increase the fungus pond, the lid is that the detect reagent in the protection box is clean, do not receive the pollution, moisture is not volatile, rather than supporting three fermentation bottle and a straw in addition of using, be according to the colony count of the collection bacterial colony of food sanitation national standard design, coliform group, the pathogenic bacteria increase fungus simple as an organic whole, it is practical, a supporting practical measuring tool of low price, the utility model discloses though it is few to have the consumptive material, the detection project is complete, easy operation, low cost, carry convenient to use's characteristics, but this kind of microbial detection kit size is little, receive the unbalanced influence of desktop during the operation easily, thereby influence the growth of colony and the count of colony.

Based on this, the utility model designs a food microorganism detect reagent box of adjustable equilibrium degree to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a food microorganism detect reagent box of adjustable equilibrium to solve and to provide in the above-mentioned background art have that the consumptive material is few, the detection project is complete, easy operation, low cost, carry convenient to use's characteristics, but this kind of microorganism detect reagent box size is little, receives the unbalanced influence of desktop during the operation easily, thereby influences the growth of bacterial colony and the problem of the count of bacterial colony.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a food microbiological detection kit of adjustable equilibrium degree, includes the box, the outer wall activity of box is provided with the case lid, case lid and box junction are provided with the connecting axle, the box passes through connecting axle and case lid swing joint, the ultraviolet ray disinfection lamp is installed to the inner chamber of case lid, box inner chamber swing joint has the movable box, the both sides of movable box all are provided with sliding connection board, be provided with four group's lactose peptone fermentation vat mounts through the thread tightening on the bottom plate of movable box, lactose peptone fermentation vat has been placed in the lactose peptone fermentation vat mount, be provided with two sets of pathogenic bacteria and add fungus pond mount through the thread tightening on the bottom plate of movable box, pathogenic bacteria add fungus and add fungus pond in the fungus pond mount, be provided with two sets of bacterial colony counting ponds mount through the thread tightening on the bottom plate of movable box, bacterial colony counting chamber has been placed in the bacterial colony counting chamber mount, the sliding tray has been seted up to the inner wall of box, the sliding tray is mutually supported with sliding connection board, the bottom of movable box is provided with two sets of first threaded rods through the bearing, and is two sets of the lateral wall of first threaded rod has the second threaded rod through oblique threaded connection, the outer wall chamber that the second threaded rod runs through the box is provided with the rotation knob, the inner chamber of box transversely pegs graft and has the drawer, dispose straw and fermentation bottle in the drawer.

Preferably, a handle is fixedly arranged on the outer wall of the drawer.

Preferably, the bottom of the drawer is fixedly provided with a supporting block.

Preferably, the bottom of the box body is provided with a supporting block groove, and the supporting block groove is matched with the supporting block.

Preferably, the outer wall of the rotating knob is uniformly provided with knob grooves.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a knob adjusting screw adjusts the equilibrium of movable box, through the drawer of pegging graft in the box, provides more spaces of placing, through the setting of ultraviolet ray disinfection lamp, makes this device have the disinfection function.

Drawings

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

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic view of the bottom view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-box body, 2-box cover, 3-connecting shaft, 4-ultraviolet disinfection lamp, 5-movable box, 6-sliding connecting plate, 7-lactose peptone fermenting tank fixing frame, 8-lactose peptone fermenting tank, 9-pathogenic bacterium enrichment tank fixing frame, 10-pathogenic bacterium enrichment tank, 11-colony counting tank fixing frame, 12-colony counting tank, 13-sliding groove, 14-first threaded rod, 15-second threaded rod, 16-rotating knob, 17-drawer, 18-handle, 19-supporting block, 20-supporting block groove and 21-knob groove.

Detailed Description

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a food microorganism detection kit with adjustable balance degree comprises a box body 1, a box cover 2 is movably arranged on the outer wall of the box body 1, a connecting shaft 3 is arranged at the joint of the box cover 2 and the box body 1, the box body 1 is movably connected with the box cover 2 through the connecting shaft 3, an ultraviolet disinfection lamp 4 is arranged in the inner cavity of the box cover 2, a movable box 5 is movably connected in the inner cavity of the box body, sliding connecting plates 6 are respectively arranged on two sides of the movable box 5, four sets of lactose peptone fermentation tank fixing frames 7 are fixedly arranged on the bottom plate of the movable box 5 through threads, a lactose peptone fermentation tank 8 is arranged in the lactose fermentation tank fixing frame 7, two sets of pathogen enrichment tank fixing frames 9 are fixedly arranged on the bottom plate of the movable box 5 through threads, a pathogen enrichment tank 10 is arranged in the pathogen enrichment tank fixing frame 9, and two sets of colony counting tank fixing frames 11 are, colony counting chamber 12 has been placed in colony counting chamber mount 11, sliding tray 13 has been seted up to the inner wall of box 1, sliding tray 13 and sliding connection board 6 mutually support, the bottom of movable box 5 is provided with two sets of first threaded rods 14 through the bearing, there is second threaded rod 15 two sets of first threaded rods 14's lateral wall through oblique threaded connection, the outer wall chamber that the second threaded rod runs through the box is provided with rotation knob 16, the inner chamber of box 1 is transversely pegged graft and is had drawer 17, dispose straw and fermentation flask in the drawer 17.

Wherein, the fixed handle 18 that is provided with of outer wall of drawer 17, the person of facilitating the use takes drawer 17 out from box 1, the fixed supporting shoe 19 that is provided with in bottom of drawer 17, when conveniently making the drawer take out, through supporting shoe 19's setting, make the drawer 17 of taking out can not incline, supporting block groove 20 has been seted up to box 1's bottom, supporting block groove 20 and supporting shoe 19 cooperate each other, the storage space of supporting shoe 19 is provided, the outer wall of rotation knob 16 evenly is provided with knob groove 21, increase the friction of the outer jade of rotation knob 16, the person of facilitating the use operates rotation knob 16.

One specific application of this embodiment is:

the specific detection process comprises the following steps:

1. and (3) counting colonies: the products to be detected are diluted to different degrees of dilution of 1: 10 and 1: 100, parallel control can be carried out, and the samples are respectively added into A, B, C, D four colony counting cells (3) by 1 ml. The D pool can also be used for a coliform group confirmation experiment: the number of colonies was determined by adding 4 ml of EBM agar and counting the number of colonies after 24 to 48 hours at 37 ℃ and multiplying the number of colonies by 8. 2. Coli group testing: according to the national food hygiene microorganism standard test method specified in the national food hygiene standard, 10 ml of sample to be tested, 3 ml of sample to be tested, 1 ml of sample to be tested and 0.1 ml of sample to be tested are respectively added into 10 ml of samples in 3 fermentation bottles, 1 ml of sample is respectively added into E, F, G three lactose peptone fermentation tanks (4), 1 ml of sample is respectively added into H, I, J three lactose peptone fermentation tanks (4), and the samples are cultured for 24 hours at 37 ℃. 3. And (3) enrichment of pathogenic bacteria: 2 ml of sample is added into K, L each 1 ml of each of the two pathogenic bacteria enrichment pools, and the mixture is cultured for 24 and 48 hours at the temperature of 37 ℃. In trial, the dosage, observation indexes and result of the sample are judged to completely meet the national detection standard, the primary fermentation of the coliform bacteria can be organically combined with the confirmation experiment, meanwhile, the culture of pathogenic bacteria is increased, and the method is also very suitable for basic units.

When in use, the box cover 2 is opened, the rotating knob 16 is manually adjusted, the second threaded rod 15 is driven to rotate by the rotation of the rotating knob 16, the first threaded rod 14 is driven to rotate by the rotation of the second threaded rod 15, the first threaded rod 14 moves up and down by the thread matching of the first threaded rod 14 and the second threaded rod 15, the inclination angle of the movable box 5 is controlled by the ascending and descending of the first threaded rod 14, which is convenient for the user to carry out the microorganism detection work, through the arrangement of the lactose peptone fermentation tank fixing frame 7, the pathogenic bacteria enrichment tank fixing frame 9 and the bacterial colony counting tank fixing frame 11, stable placing spaces are provided for the lactose peptone fermentation tank 8, the pathogenic bacteria enrichment tank 10 and the bacterial colony counting tank 12, the device in the movable box 5 is disinfected through the arrangement of the ultraviolet disinfection lamp 4, and the arrangement of the drawer 17 provides a placing space for the suction pipe and the fermentation bottle.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. The utility model provides a food microorganism detect reagent box of adjustable equilibrium degree, includes box (1), its characterized in that: the outer wall activity of box (1) is provided with case lid (2), case lid (2) are provided with connecting axle (3) with box (1) junction, box (1) are through connecting axle (3) and case lid (2) swing joint, ultraviolet ray disinfection lamp (4) are installed to the inner chamber of case lid (2), box inner chamber swing joint has movable box (5), the both sides of movable box (5) all are provided with sliding connection board (6), be provided with four group's lactose peptone fermentation vat mount (7) through the thread tightening on the bottom plate of movable box (5), lactose peptone fermentation vat (8) have been placed in lactose peptone fermentation vat mount (7), be provided with two sets of pathogenic bacteria and increase fungus pond mount (9) through the thread tightening on the bottom plate of movable box (5), pathogenic bacteria increase fungus and increase fungus pond (10) have been placed in fungus pond mount (9), be provided with two sets of bacterial colony counting cell mount (11) through thread tightening on the bottom plate of activity case (5), bacterial colony counting cell (12) have been placed in bacterial colony counting cell mount (11), sliding tray (13) have been seted up to the inner wall of box (1), sliding tray (13) and sliding connection board (6) mutually support, the bottom of activity case (5) is provided with two sets of first threaded rod (14) through the bearing, and is two sets of the lateral wall of first threaded rod (14) has second threaded rod (15) through oblique threaded connection, the outer wall chamber that the second threaded rod runs through the box is provided with rotation knob (16), the inner chamber of box (1) is transversely pegged graft and is had drawer (17), dispose straw and fermentation bottle in drawer (17).

2. The food microorganism detection kit with adjustable balance degree according to claim 1, characterized in that: and a handle (18) is fixedly arranged on the outer wall of the drawer (17).

3. The food microorganism detection kit with adjustable balance degree according to claim 1, characterized in that: the bottom of the drawer (17) is fixedly provided with a supporting block (19).

4. The food microorganism detection kit with adjustable balance degree according to claim 1, characterized in that: the bottom of the box body (1) is provided with a supporting block groove (20), and the supporting block groove (20) is matched with the supporting block (19).

5. The food microorganism detection kit with adjustable balance degree according to claim 1, characterized in that: the outer wall of the rotating knob (16) is uniformly provided with knob grooves (21).

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