CN219586095U

CN219586095U - Portable bacteria detector

Info

Publication number: CN219586095U
Application number: CN202320827831.0U
Authority: CN
Inventors: 李聪; 刘梦萍; 陈肯; 徐可冉; 蔡任跃; 欧阳世钰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-08-25
Anticipated expiration: 2033-04-14

Abstract

The utility model relates to the technical field of bacteria detection, in particular to a portable bacteria detector, which comprises a detector shell and a fixing frame positioned in the detector shell, wherein the fixing frame is provided with a plurality of fixing holes; the inside of mount is provided with built-in pipe, and is provided with rotary mechanism and extrusion mechanism on the built-in pipe, the mid-mounting of mount has the detection tube, the surface of mount is provided with the light screen, the top of detector casing articulates there is the installing port. According to the utility model, the rotating mechanism and the extruding mechanism are additionally arranged at the original test tube inserting position in the detector shell, the rotating mechanism can drive the whole built-in tube to rotate through the micro motor, so that the test tube inserted into the built-in tube rotates, the solution in the test tube and a sample are fully fused, the test tube does not need to be manually oscillated, the extruding mechanism not only can clamp and fix the plastic test tube, but also can extrude the test tube inwards through the adsorption effect of the electromagnet, and the reagent solution in the test tube is fully contacted with the swab.

Description

Portable bacteria detector

Technical Field

The utility model relates to the technical field of bacteria detection, in particular to a portable bacteria detector.

Background

The ATP fluorescence detector is the most commonly used portable bacteria detector, and based on the firefly luminescence principle, adenosine triphosphate is rapidly detected by using a luciferase-luciferin system. Since all living cells contain a constant amount of ATP, the ATP content can clearly indicate the amount of microorganisms and other biological residues in the sample for judging the sanitary condition.

According to the search, the portable bacteria detector with the publication number of CN216837966U relates to the technical field of detection equipment, and comprises a protective cover, a display screen, a machine body and a control button, wherein the top end of the machine body is fixedly connected with the display screen, the control button is arranged below the display screen, the protective cover is hinged at the detection opening of the machine body, a weighting base is arranged at the detection opening of the machine body, the weighting base is connected with the front end of the machine body through threads, and the side end of the machine body is fixedly connected with an anti-slipping rope.

However, when some existing portable bacteria detectors are used, the swab is required to be inserted into the test tube to shake uniformly after being wiped on the surface of an object, bacteria on the surface of the swab and reagents are fully mixed, the step is mostly manually operated by an experimenter, if the number of collected bacteria on the same day is large, the worker is required to swing the wrist to shake the test tube all the time, and discomfort of the wrist is easily caused.

Disclosure of Invention

The present utility model is directed to a portable bacteria detector, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a portable bacteria detector comprises a detector shell and a fixing frame positioned in the detector shell;

the inside of mount is provided with built-in pipe, and is provided with rotary mechanism and extrusion mechanism on the built-in pipe, the mid-mounting of mount has the detection tube, the surface of mount is provided with the light screen, the top of detector casing articulates there is the installing port, be provided with button and display screen on the detector casing.

Preferably, the rotating mechanism comprises a micro motor, a limiting groove is formed in the joint of the fixing frame and the built-in pipe, and a movable ball is arranged in the limiting groove.

Preferably, the built-in pipe rotates in the fixing frame through the limiting groove and the movable ball, and the limiting groove is of a circular structure.

Preferably, the extrusion mechanism comprises a fixed rod, a telescopic rod is arranged in the fixed rod, a reset spring is arranged at the joint of the telescopic rod and the fixed rod, and an electromagnet is fixed at the tail end of the telescopic rod.

Preferably, the extrusion mechanism is uniformly distributed with four groups along the axis of the built-in pipe at equal intervals, and the electromagnet is elastically connected with the fixed rod through the telescopic rod and the reset spring.

Preferably, an insertion hole is formed in the mounting hole, and the mounting hole and the insertion hole form a semi-surrounding structure.

Preferably, a rechargeable battery is installed on the inner side of the key, and a USB jack is arranged on one side of the rechargeable battery.

The above description shows that the technical problems to be solved by the present utility model can be solved by the above technical solutions of the present utility model.

Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:

according to the utility model, the rotating mechanism and the extruding mechanism are additionally arranged at the original test tube inserting position in the detector shell, the rotating mechanism can drive the whole built-in tube to rotate through the micro motor, so that the test tube inserted into the built-in tube rotates, the solution in the test tube and a sample are fully fused, the test tube does not need to be manually oscillated, the extruding mechanism not only can clamp and fix the plastic test tube, but also can extrude the test tube inwards through the adsorption effect of the electromagnet, and the reagent solution in the test tube is fully contacted with the swab.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the detector housing according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2 according to the present utility model;

fig. 4 is a schematic top view of the pressing mechanism of the present utility model.

In the figure: 1. a detector housing; 2. a key; 3. a display screen; 4. a mounting port; 5. a USB jack; 6. a light shielding plate; 7. a rechargeable battery; 8. a rotation mechanism; 801. a limit groove; 802. a movable ball; 803. a micro motor; 9. an extrusion mechanism; 901. a telescopic rod; 902. a fixed rod; 903. an electromagnet; 904. a return spring; 10. a built-in tube; 11. a fixing frame; 12. and (5) detecting a tube.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Description of the preferred embodiments

As shown in fig. 1 and 2, the present utility model provides a technical solution: a portable bacteria detector, which comprises a detector shell 1 and a fixing frame 11 positioned in the detector shell 1;

the inside of mount 11 is provided with built-in pipe 10, and be provided with rotary mechanism 8 and extrusion mechanism 9 on the built-in pipe 10, the mid-mounting of mount 11 has detection tube 12, the surface of mount 11 is provided with light screen 6, the top of detector casing 1 articulates there is installing port 4, the inside of installing port 4 is provided with the patchhole, and installing port 4 constitutes half surrounding structure with the patchhole, the swab inserts in the plastics test tube after object surface sample, the test tube sets up reagent solution, need not manual intensive mixing reagent and swab, in the patchhole in the direct insertion installing port 4, and cover installing port 4, be provided with button 2 and display screen 3 on the detector casing 1, rechargeable battery 7 is installed to the inboard of button 2, one side of rechargeable battery 7 is provided with USB jack 5, detection tube 12 then detects the sample that fully fuses in the test tube, detect and pass through accessible display screen 3 shows, whole device is supplied power through rechargeable battery 7.

Example two

The scheme in the first embodiment is further described below in conjunction with a specific working manner, and the details are described below:

as shown in fig. 2 and 3, as a preferred embodiment, based on the above-mentioned mode, the rotating mechanism 8 further includes a micro motor 803, a limit groove 801 is formed at a connection portion between the fixing frame 11 and the inner tube 10, a movable ball 802 is mounted in the limit groove 801, the inner tube 10 rotates in the fixing frame 11 through the limit groove 801 and the movable ball 802, the limit groove 801 is in a circular structure, after the test tube is clamped, the micro motor 803 drives the inner tube 10 to rotate in the fixing frame 11, and at this time, the movable ball 802 rotates in the limit groove 801 to support the inner tube 10, so that stability of the inner tube 10 is improved.

As shown in fig. 2 and 4, as a preferred embodiment, further, based on the above manner, the pressing mechanism 9 includes a fixing rod 902, a telescopic rod 901 is installed inside the fixing rod 902, a reset spring 904 is disposed at a connection position between the telescopic rod 901 and the fixing rod 902, an electromagnet 903 is fixed at a tail end of the telescopic rod 901, four groups of electromagnets 903 are uniformly distributed along an axis of the inner tube 10 at equal intervals, the electromagnets 903 are elastically connected with the fixing rod 902 through the telescopic rod 901 and the reset spring 904, the electromagnets 903 repeatedly perform power-on and power-off operations, the electromagnets 903 corresponding to each other during power-on are mutually attracted, after the reset spring 904 is pulled to stretch, the plastic test tube is clamped, and when power is cut off, the reset spring 904 pulls the telescopic rod 901 to retract into the fixing rod 902, so that the test tube can be repeatedly pressed, and the reagent in the test tube is fully contacted with the sample on the swab.

From the above, it can be seen that:

the utility model aims at the technical problems that: when the existing portable bacteria detectors are used, the swab is required to be inserted into a test tube to shake uniformly after wiping the surface of an object, so that bacteria on the surface of the swab and reagents are fully mixed, the steps are mostly manually operated by an experimenter, and if the number of collected bacteria is large on the same day, the worker is required to swing the wrist to shake the test tube all the time, so that the problem of discomfort of the wrist is easily caused; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:

the swab is inserted into the plastic test tube after sampling the surface of an object, reagent solution is arranged in the test tube, the reagent and the swab are not required to be fully mixed manually, the test tube is directly inserted into an insertion hole in the mounting hole 4, the mounting hole 4 is covered, at the moment, the plastic test tube is inserted between the extrusion mechanisms 9 of the built-in tube 10, repeated electrifying and de-electrifying work can be carried out on the electromagnet 903, the electromagnets 903 which correspond to each other in electrifying process are mutually attracted, the reset spring 904 is pulled to stretch and clamp the plastic test tube, the reset spring 904 pulls the telescopic rod 901 to retract into the fixed rod 902 when the power is removed, the test tube is loosened, the test tube can be repeatedly extruded, the reagent in the test tube and a sample on the swab are fully contacted, then the test tube is clamped again, the micro motor 803 is started, the micro motor 803 drives the built-in tube 10 to rotate in the fixing frame 11, at the moment, the movable ball 802 rotates in the limiting groove 801, the built-in tube 10 is supported, the stability of the built-in tube 10 can be improved, the solution and the sample can be fully fused with the sample in the test tube 12, the fully fused sample can be detected when the test tube is, the test tube is displayed, the test tube is completely, and the test tube can be displayed through the display screen 3, and the test tube can be powered through the rechargeable battery 7.

Through the arrangement, the utility model can solve the technical problems, and simultaneously realize the following technical effects:

according to the utility model, the rotating mechanism 8 and the extruding mechanism 9 are additionally arranged at the original test tube inserting position in the detector shell 1, the rotating mechanism 8 can drive the whole built-in tube 10 to rotate through the micro motor 803, so that the test tube inserted into the built-in tube 10 rotates, the solution in the test tube and the sample are fully fused, the test tube does not need to be manually oscillated, the extruding mechanism 9 not only can clamp and fix the plastic test tube, but also can extrude the test tube inwards through the adsorption action of the electromagnet 903, and the reagent solution in the test tube is fully contacted with the swab.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A portable bacteria detector, which is characterized by comprising a detector shell (1) and a fixing frame (11) positioned in the detector shell (1);

the inside of mount (11) is provided with built-in pipe (10), and is provided with rotary mechanism (8) and extrusion mechanism (9) on built-in pipe (10), mid-mounting of mount (11) has detection tube (12), the surface of mount (11) is provided with light screen (6), the top of detector casing (1) articulates there is installing port (4), be provided with button (2) and display screen (3) on detector casing (1).

2. The portable bacteria detector according to claim 1, wherein the rotating mechanism (8) comprises a micro motor (803), a limiting groove (801) is formed at the joint of the fixing frame (11) and the built-in tube (10), and a movable ball (802) is mounted in the limiting groove (801).

3. The portable bacteria detector according to claim 2, wherein the built-in tube (10) rotates in the fixing frame (11) through the limit groove (801) and the movable ball (802), and the limit groove (801) is of a circular ring structure.

4. The portable bacteria detector according to claim 1, wherein the pressing mechanism (9) comprises a fixed rod (902), a telescopic rod (901) is installed inside the fixed rod (902), a return spring (904) is arranged at the joint of the telescopic rod (901) and the fixed rod (902), and an electromagnet (903) is fixed at the tail end of the telescopic rod (901).

5. The portable bacteria detector according to claim 4, wherein the squeezing mechanism (9) is uniformly distributed with four groups along the axis of the built-in tube (10), and the electromagnet (903) is elastically connected with the fixed rod (902) through the telescopic rod (901) and the reset spring (904).

6. The portable bacteria detector according to claim 1, wherein the mounting opening (4) is provided with an insertion hole inside, and the mounting opening (4) and the insertion hole form a semi-enclosed structure.

7. The portable bacteria detector according to claim 1, wherein a rechargeable battery (7) is mounted on the inner side of the key (2), and a USB jack (5) is provided on one side of the rechargeable battery (7).