CN212083244U

CN212083244U - Pesticide residual toxicity detector protection machanism

Info

Publication number: CN212083244U
Application number: CN202020833315.5U
Authority: CN
Inventors: 王辉
Original assignee: Xiamen Aoda Technology Co ltd
Current assignee: Xiamen Aoda Technology Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2020-12-04
Anticipated expiration: 2030-05-19

Abstract

The utility model relates to a pesticide residual toxicity detector technical field just discloses a pesticide residual toxicity detector protection machanism, including the protecting box, the fixed protective cover that is provided with in upper end of protecting box, the fixed plate that is provided with the symmetry in inside of protecting box, two the lower lateral wall of fixed plate is the fixed first dead lever that is provided with all, two first spring has all been cup jointed to the pole wall of first dead lever, the fixed board of placing that is provided with in upper end of protecting box, the both ends of placing the board are connected with the connecting plate of symmetry, two through first pivot rotation the lateral wall of connecting plate is the fixed second dead lever that is provided with all. The utility model discloses, convenient operation can effectively protect the detector, prevents to be pounded by the object and damage at the in-process that uses, has prolonged the life of detector greatly.

Description

Pesticide residual toxicity detector protection machanism

Technical Field

The utility model relates to a pesticide residual toxicity detector technical field especially relates to a pesticide residual toxicity detector protection machanism.

Background

The quick detector for pesticide residue is based on the inhibition effect of pesticide in the tested sample on cholinesterase activity to affect the speed of color reaction, and measures the pesticide residue amount by measuring the speed of color reaction, so that the residual pesticide residue amount-inhibition rate in the tested sample can be directly displayed on a liquid crystal screen, and the detection result can be directly printed.

The traditional pesticide residue toxicity detector does not have any protective measures in the using process, is easy to accidentally break by a heavy object in the detection process, so that a display screen of the detector is damaged, the detection result is inconvenient to watch, and the service life of the detector is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the pesticide residue toxicity detector is easy to be accidentally damaged in the using process in the prior art, influences the service life of the detector and provides a pesticide residue toxicity detector protection mechanism.

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

a protective mechanism of a pesticide residual toxicity detector comprises a protective box, wherein a protective cover is fixedly arranged at the upper end of the protective box, symmetrical fixed plates are fixedly arranged in the protective box, first fixed rods are fixedly arranged on the lower side walls of the two fixed plates, first springs are sleeved on the rod walls of the two first fixed rods, a placing plate is fixedly arranged at the upper end of the protective box, two ends of the placing plate are rotatably connected with symmetrical connecting plates through first shaft pins, second fixed rods are fixedly arranged on the side walls of the two connecting plates, the two connecting plates are slidably connected with the side walls of the first fixed rods, a first telescopic rod is fixedly arranged at the lower end of the placing plate, a second spring is fixedly arranged on the rod wall of the first telescopic rod, a detector is fixedly arranged on the upper side wall of the placing plate, and symmetrical grooves are formed in the two ends of the protective box, the inside sliding connection of recess has the bracing piece of symmetry, the upper end of bracing piece is rotated through the second pivot and is connected with the second telescopic link, two the upper end of second telescopic link all rotates through the third pivot and is connected with U type piece, two the upper end of U type piece all with the lower extreme fixed connection of protective cover, two the cavity has been seted up between the recess, the fixed stop gear that is provided with in inside of cavity.

Preferably, stop gear includes the lead screw, the lead screw rotates with the lateral wall of cavity to be connected, the fixed gear that is provided with of pole wall of lead screw, the both ends meshing of gear is provided with the rack of symmetry, the fixed slider that is provided with of right-hand member of rack, the fixed kelly that is provided with of right-hand member of slider, a plurality of draw-in grooves have been seted up to the lateral wall of bracing piece, the right-hand member of kelly run through the right side wall of cavity extend to the outside and with the draw-in groove between the joint, the pole wall of kelly is fixed and is provided with the.

Preferably, a handle is fixedly arranged on the upper side wall of the protective cover.

Preferably, the right end of the screw rod is fixedly provided with a rotating block.

Preferably, the protective box and the protective cover are made of plastic materials.

Preferably, symmetrical bases are fixedly arranged on the lower side wall of the protection box.

Compared with the prior art, the utility model provides a residual pesticide toxicity detector protection machanism possesses following beneficial effect:

1. this pesticide residual toxicity detector protection machanism through fixed plate, first dead lever, connecting plate, first spring, places the board, first telescopic link, second spring and the common cooperation of second kelly, stabilizes fixedly to the detector, prevents effectively that the detector from causing the damage because rocking in the inside of box.

2. This pesticide residual toxicity detector protection machanism through the common cooperation of bracing piece, second telescopic link, U type piece, protective cover, lead screw, gear, rack, slider, kelly and third spring, carries on spacingly to the bracing piece, supports the protective cover in the upper end of detector, protects the detector, prevents to be hit by the object accident and damage.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses, convenient operation can effectively protect the detector, prevents to be pounded by the object and damage at the in-process that uses, has prolonged the life of detector greatly.

Drawings

Fig. 1 is a schematic front structural view of a protective mechanism of a pesticide residual toxicity detector provided by the utility model;

FIG. 2 is a schematic side view of a protection mechanism of the pesticide residue detector of the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 1;

fig. 4 is an enlarged schematic structural view of a portion B in fig. 2.

In the figure: 1 protective housing, 2 protective covers, 3 fixed plates, 4 first dead levers, 5 first springs, 6 place board, 7 second dead levers, 8 connecting plates, 9 first telescopic links, 10 second springs, 11 detectors, 12 bracing pieces, 13 second telescopic links, 14U type piece, 15 lead screws, 16 gears, 17 racks, 18 sliders, 19 kellies, 20 third springs, 21 handles, 22 rotatory pieces.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a protective mechanism of a pesticide residual toxicity detector comprises a protective box 1, a protective cover 2 is fixedly arranged at the upper end of the protective box 1, the protective box 1 and the protective cover 2 are made of plastic materials, symmetrical bases are fixedly arranged on the lower side wall of the protective box 1, a handle 21 is fixedly arranged on the upper side wall of the protective cover 2, symmetrical fixing plates 3 are fixedly arranged inside the protective box 1, first fixing rods 4 are fixedly arranged on the lower side walls of the two fixing plates 3, first springs 5 are sleeved on the rod walls of the two first fixing rods 4, a placing plate 6 is fixedly arranged at the upper end of the protective box 1, two ends of the placing plate 6 are rotatably connected with symmetrical connecting plates 8 through first shaft pins, second fixing rods 7 are fixedly arranged on the side walls of the two connecting plates, the two connecting plates 8 are slidably connected with the side walls of the first fixing rods 4, and a first telescopic rod 9 is fixedly arranged at, the rod wall of the first telescopic rod 9 is fixedly provided with a second spring 10, the upper side wall of the placing plate 6 is fixedly provided with a detector 11, two ends of the protective box 1 are provided with symmetrical grooves, the insides of the grooves are slidably connected with symmetrical supporting rods 12, the upper ends of the supporting rods 12 are rotatably connected with second telescopic rods 13 through second shaft pins, the upper ends of the two second telescopic rods 13 are respectively rotatably connected with U-shaped blocks 14 through third shaft pins, the upper ends of the two U-shaped blocks 14 are respectively fixedly connected with the lower end of the protective cover 2, a cavity is formed between the two grooves, the inside of the cavity is fixedly provided with a limiting mechanism, the limiting mechanism comprises a lead screw 15, the right end of the lead screw 15 is fixedly provided with a rotating block 22, the lead screw 15 is rotatably connected with the side wall of the cavity, the rod wall of the lead screw 15 is fixedly provided with a gear 16, two, the right end of the sliding block 18 is fixedly provided with a clamping rod 19, the side wall of the supporting rod 12 is provided with a plurality of clamping grooves, the right end of the clamping rod 19 penetrates through the right side wall of the cavity, extends to the outside and is clamped with the clamping grooves, and a third spring 20 is fixedly arranged on the rod wall of the clamping rod 19.

In the utility model, when the detector protection mechanism is needed, the detector 11 is placed on the upper end of the placing plate 6, the placing plate 6 is forced to move downwards, the placing plate 6 pushes the connecting plates 8 which are rotationally connected at both ends to move, the two connecting plates 8 drive the first fixing rods 7 which are fixedly connected with the side walls to firmly fix the detector 11, the protecting cover 2 is moved, the protecting cover 2 drives the U-shaped block 14 which is fixedly connected with the lower end to move, the two U-shaped blocks 14 drive the second telescopic rods 13 which are rotationally connected with the lower end to move, the two second telescopic rods 13 drive the supporting rods 12 which are fixedly connected with the lower end to move, when the protecting cover is moved to a proper position, the rotating block 22 is rotated, the rotating block 22 drives the gear 16 to rotate, the gear 16 drives the racks 17 which are meshed at both ends to move, the two racks 17 push the sliders 18 which are, the third spring 20 that two sliders 18 extrusion kellies 19 lateral walls were fixed to cup joint carries on spacingly to bracing piece 12, makes protective cover 2 effectively protect detector 11, prevents to be damaged by accident.

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

1. A protective mechanism of a pesticide residual toxicity detector comprises a protective box (1) and is characterized in that a protective cover (2) is fixedly arranged at the upper end of the protective box (1), symmetrical fixed plates (3) are fixedly arranged inside the protective box (1), first fixed rods (4) are fixedly arranged on the lower side walls of the two fixed plates (3), first springs (5) are sleeved on the rod walls of the two first fixed rods (4), a placing plate (6) is fixedly arranged at the upper end of the protective box (1), two symmetrical connecting plates (8) are rotatably connected with the two ends of the placing plate (6) through first shaft pins, second fixed rods (7) are fixedly arranged on the side walls of the two connecting plates, the two connecting plates (8) are slidably connected with the side walls of the first fixed rods (4), a first telescopic rod (9) is fixedly arranged at the lower end of the placing plate (6), the fixed second spring (10) that is provided with of pole wall of first telescopic link (9), the fixed detector (11) that is provided with of last side wall of placing board (6), the recess of symmetry is seted up at the both ends of protective housing (1), the inside sliding connection of recess has bracing piece (12) of symmetry, the upper end of bracing piece (12) is rotated through the second axis round pin and is connected with second telescopic link (13), two the upper end of second telescopic link (13) all rotates through the third pivot and is connected with U type piece (14), two the upper end of U type piece (14) all with the lower extreme fixed connection of protective cover (2), two seted up the cavity between the recess, the inside of cavity is fixed and is provided with stop gear.

2. The pesticide residual toxicity detector protection mechanism of claim 1, characterized in that, stop gear includes lead screw (15), lead screw (15) is connected with the lateral wall rotation of cavity, the fixed gear (16) that is provided with of pole wall of lead screw (15), the both ends meshing of gear (16) is provided with rack (17) of symmetry, the fixed slider (18) that is provided with in right-hand member of rack (17), the fixed kelly (19) that is provided with in right-hand member of slider (18), a plurality of draw-in grooves have been seted up to the lateral wall of bracing piece (12), the right-hand member of kelly (19) run through the right side wall of cavity extend to the outside and with the draw-in groove between joint, the pole wall of kelly (19) is fixed and is provided with third spring (20).

3. The pesticide residue detector protection mechanism as claimed in claim 1, wherein the upper side wall of the protection cover (2) is fixedly provided with a handle (21).

4. The pesticide residual toxicity detector protection mechanism according to claim 2, characterized in that a rotating block (22) is fixedly arranged at the right end of the screw rod (15).

5. The protection mechanism of claim 1, wherein the protective case (1) and the protective cover (2) are made of plastic.

6. The pesticide residual toxicity detector protection mechanism according to claim 1, characterized in that symmetrical bases are fixedly arranged on the lower side wall of the protection box (1).