CN210863542U - Food fluorescence detection device - Google Patents

Abstract

The utility model discloses a food fluorescence detection device, detection mechanism including the inboard fixed connection of casing and casing, the casing side is rotated and is connected with the transfer line, the one end that the casing was kept away from to the transfer line is rotated and is connected with the guide frame, guide frame center department runs through the cover and is equipped with two oblique layer boards, the casing top closes soon and is connected with the screw rod, the spacing pivot of screw rod bottom fixedly connected with, the spout has been seted up to the casing bottom, and sliding connection has the fender cover in the spout. The utility model discloses in, adopt four-bar linkage transmission structure, realized the guide frame at the transmission in-process with remain the level throughout to realized reducing the test tube reagent on the guide frame possibility that the slope skew appears, adopted screw rod slip shell structure, realized the vertical fixed and the horizontal fixed use of control transfer line, thereby realized its darkroom environment convenient open and close the use, and each position of guide frame is convenient to be fixed the use.

Description

Food fluorescence detection device

Technical Field

The utility model relates to a fluorescence detection equipment technical field especially relates to a food fluorescence detection device.

Background

The fluorescence detection is a natural luminescence reaction, can detect human cells, bacteria, mould and food residues by reacting luciferase with ATP, obtains a reaction result within 15 seconds, and measures the illumination intensity by special equipment.

Food fluorescence detection is widely used in modern food safety detection, however, the existing fluorescence detection equipment often has the following disadvantages in use, firstly, the existing food fluorescence detection equipment often causes shaking deviation at a reagent in a test tube in the use process, so that the reagent in the test tube is easy to overflow and scatter; secondly, it is often difficult to control its darkroom environment under less environment when the interior bracket of current food fluorescence check out test set carries out the transmission with the test tube for the darkroom space is great, influences the whole volume and the portability of equipment.

Disclosure of Invention

The utility model aims to provide a: the food fluorescence detection device is provided for solving the problem of shaking and inclining in the reagent transmission process.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a food fluorescence detection device, includes casing and the inboard fixed connection's of casing detection mechanism, the casing side is rotated and is connected with the transfer line, the one end that the casing was kept away from to the transfer line is rotated and is connected with the guide frame, guide frame center department runs through the cover and is equipped with two oblique layer boards, the casing top closes soon and is connected with the screw rod, the spacing pivot of screw rod bottom fixedly connected with, the spout has been seted up to the casing bottom, and sliding connection has the fender cover in the spout.

As a further description of the above technical solution:

the transmission rods are at least two, the transmission rods are parallel and equal in length, and two ends of the guide frame are rotatably connected with different transmission rods.

As a further description of the above technical solution:

the two inclined supporting plates are elastically connected through a compression spring, the two inclined supporting plates are inserted and limited in the horizontal direction, and the included angle between the position, penetrating through the guide frame, of the two inclined supporting plates and the horizontal plane ranges from 50 degrees to 80 degrees.

As a further description of the above technical solution:

the vertical section of the limiting rotating shaft is of an I-shaped structure, the blocking cover is rotatably connected with a central notch of the limiting rotating shaft, and a rotating handle is fixedly connected to one end, extending out of the shell, of the top end of the screw rod.

As a further description of the above technical solution:

one end pivot department fixedly connected with bull stick of guide is kept away from to one of at least two in the transfer line, and the bull stick outside is pegged graft and is had external inserted bar, the bull stick radially joint with external inserted bar.

As a further description of the above technical solution:

the casing is provided with a right-angle transverse groove and a right-angle vertical groove, the right-angle transverse groove and the right-angle vertical groove are communicated to coincide with the rotating rod, and the right-angle transverse groove and the right-angle vertical groove are in clearance fit with the external inserted rod.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, adopt four-bar drive structure, because it is spacing to have adopted the grafting between two oblique layer board horizontal directions, and two oblique layer boards run through the slope setting of guide frame department, it is close to mutually to have realized that the test tube drives two oblique layer boards through gravity when putting into two oblique layer board departments, again owing to adopted the rotation between guide frame both ends and two transfer lines to be connected, and parallel arrangement between a plurality of transfer lines, realized the guide frame at the transmission in-process with remain the level all the time, thereby realized reducing the test tube reagent on the guide frame and the possibility that the slope skew appears.

2. The utility model discloses in, adopt the screw rod slip shell structure, owing to adopted spout and the sliding connection who keeps off between the cover, and the spiral between screw rod and the casing is closed and is connected, realized rotating the handle and passing through the screw rod and drive the fender cover and reciprocate, owing to adopted the radial joint between bull stick and the external inserted bar, realized that external inserted bar drives bull stick and transfer line and rotates, simultaneously owing to adopted clearance fit between external inserted bar and right angle cross slot and the right angle vertical groove, realized vertical fixed and the horizontal fixation use of control transfer line, thereby realized that its darkroom environment is convenient open and close the use, and each position of guide bracket is convenient to be fixed and is used.

Drawings

Fig. 1 shows a schematic front view structure diagram provided according to an embodiment of the present invention;

fig. 2 shows a schematic front view internal cross-sectional structure provided according to an embodiment of the present invention;

fig. 3 shows a schematic structural diagram of a-a section provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a housing; 2. rotating the handle; 3. a screw; 4. a rotating rod; 5. an inserting rod is externally connected; 6. a right-angle transverse slot; 7. a right-angled vertical slot; 8. a transmission rod; 9. a guide frame; 10. a chute; 11. a compression spring; 12. a shield; 13. an inclined supporting plate; 14. a limiting rotating shaft; 15. and a detection mechanism.

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: the utility model provides a food fluorescence detection device, including casing 1 and the inboard fixed connection's of casing detection mechanism 15, 1 side of casing rotates and is connected with transfer line 8, the one end that casing 1 was kept away from to transfer line 8 rotates and is connected with guide frame 9, guide frame 9 center department runs through the cover and is equipped with two layer boards 13 to one side, 1 top of casing closes soon and is connected with screw rod 3, the spacing pivot 14 of 3 bottom fixedly connected with of screw rod, spout 10 has been seted up to 1 bottom of casing, and sliding connection has fender cover 12 in the spout 10, make fender cover 12 receive the spacing vertical upper and lower slip of keeping of spout 10, wherein in this paper fixed connection all can adopt welding or bolt fixed connection's fixed connection mode to.

Specifically, as shown in fig. 3, at least two transmission rods 8 are provided, at least two transmission rods 8 are parallel and equal in length, two ends of the guide frame 9 are rotatably connected with different transmission rods 8, preferably, four transmission rods 8 can be selected, the four transmission rods 8 are equal in length, and the top heights are located on the same horizontal plane, so that the guide frame 9 is always in a horizontal transmission arrangement.

Specifically, as shown in fig. 2, the two inclined supporting plates 13 are elastically connected through the compression spring 11, the two inclined supporting plates 13 are inserted and limited in the horizontal direction, and the included angle between the position, where the two inclined supporting plates 13 penetrate through the guide frame 9, and the horizontal plane ranges from 50 degrees to 80 degrees, so that the two inclined supporting plates 13 approach each other to compress the test tube when being extruded by the gravity of the test tube.

Specifically, as shown in fig. 3, the vertical section of the limiting rotating shaft 14 is in an "i" shape, the blocking cover 12 is rotatably connected with the central recess of the limiting rotating shaft 14, and the top end of the screw rod 3 extends out of one end of the shell 1 and is fixedly connected with the rotating handle 2, so that the screw rod 3 drives the blocking cover 12 to move up and down in the vertical direction.

Specifically, as shown in fig. 3, one end pivot department fixedly connected with bull stick 4 that guide frame 9 was kept away from to one transfer line 8 in at least two transfer lines 8, and the grafting has external inserted bar 5 in the bull stick 4 outside, and bull stick 4 and external inserted bar 5 radial joint, preferred, can adopt square groove structure and external inserted bar 5 sliding connection on the bull stick 4 for external inserted bar 5 drives bull stick 4 and rotates, does not influence the axial slip of external inserted bar 5 simultaneously.

Specifically, as shown in fig. 1, casing 1 is last to have seted up right angle cross slot 6 and right angle and to erect groove 7, and right angle cross slot 6 erects 7 intercommunication departments of groove and the coincidence of bull stick 4 with the right angle, and right angle cross slot 6 and right angle erect groove 7 and all with external inserted bar 5 clearance fit for external inserted bar 5 is pegged graft spacingly with right angle cross slot 6 and right angle vertical groove 7 respectively.

The working principle is as follows: when the test tube reagent rack is used, firstly, the two inclined supporting plates 13 are inserted and limited in the horizontal direction, and the two inclined supporting plates 13 penetrate through the inclined arrangement of the guide frame 9, so that the two inclined supporting plates 13 are driven to be close to each other through gravity when a test tube is placed at the two inclined supporting plates 13, then the two ends of the guide frame 9 are rotatably connected with the two transmission rods 8, and the transmission rods 8 are arranged in parallel, so that the guide frame 9 is always kept horizontal in the transmission process, and the possibility of inclined deviation of the test tube reagent on the guide frame 9 is reduced; secondly, through sliding connection between spout 10 and the fender cover 12, and the spiral between screw rod 3 and the casing 1 closes and is connected, so that it reciprocates to rotate handle 2 through screw rod 3 drive fender cover 12, radial joint between rethread bull stick 4 and the external inserted bar 5, make external inserted bar 5 drive bull stick 4 and transfer line 8 rotate, simultaneously through external inserted bar 5 and the clearance fit between perpendicular groove 7 of right angle cross slot 6 and right angle, so that the vertical fixed and the horizontal fixation of control transfer line 8 use, make convenient the opening and the use of closing of its darkroom environment, and each convenient fixed use in position of guide frame 9.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a food fluorescence detection device, includes casing (1) and the inboard fixed connection's of casing (1) detection mechanism (15), its characterized in that, casing (1) side is rotated and is connected with transfer line (8), the one end that casing (1) was kept away from in transfer line (8) is rotated and is connected with guide frame (9), guide frame (9) center department runs through the cover and is equipped with two oblique layer boards (13), casing (1) top closes soon and is connected with screw rod (3), screw rod (3) bottom fixedly connected with spacing pivot (14), spout (10) have been seted up to casing (1) bottom, and sliding connection has fender cover (12) in spout (10).

2. The food fluorescence detection device according to claim 1, characterized in that at least two transmission rods (8) are provided, at least two transmission rods (8) are parallel and equally long, and both ends of the guide frame (9) are rotatably connected with different transmission rods (8).

3. The food fluorescence detection device according to claim 1, wherein the two inclined support plates (13) are elastically connected through a compression spring (11), the two inclined support plates (13) are inserted into each other in a horizontal direction for limiting, and an included angle between a position where the two inclined support plates (13) penetrate through the guide frame (9) and a horizontal plane ranges from 50 degrees to 80 degrees.

4. The food fluorescence detection device according to claim 1, wherein the vertical section of the limit rotating shaft (14) is in an I-shaped structure, the shield (12) is rotatably connected with a central notch of the limit rotating shaft (14), and one end of the top end of the screw rod (3) extending out of the shell (1) is fixedly connected with a rotating handle (2).

5. The food fluorescence detection device according to claim 2, wherein a rotating rod (4) is fixedly connected to a rotating shaft at one end of one driving rod (8) of the at least two driving rods (8), which is far away from the guide frame (9), and an external inserted rod (5) is inserted into the outer side of the rotating rod (4), and the rotating rod (4) is radially clamped with the external inserted rod (5).

6. The food fluorescence detection device according to claim 1, wherein the housing (1) is provided with a right-angle transverse groove (6) and a right-angle vertical groove (7), the communication part of the right-angle transverse groove (6) and the right-angle vertical groove (7) coincides with the rotating rod (4), and the right-angle transverse groove (6) and the right-angle vertical groove (7) are in clearance fit with the external inserted rod (5).

Images