CN219161975U - Pesticide residue detector - Google Patents

Abstract

The utility model relates to a pesticide residue detector, which belongs to the field of food detection equipment and comprises a detector body, wherein a plurality of storage tanks are arranged on the detector body, the storage tanks are vertically arranged, a cuvette is connected in each storage tank in a sliding manner, the bottom of each storage tank is communicated, and a discharging mechanism for driving the cuvette to vertically slide along the storage tank is arranged at the bottom of each cuvette. The utility model has the effects of facilitating the removal of the cuvette and improving the convenience of pesticide residue detection equipment.

Description

Pesticide residue detector

Technical Field

The utility model relates to the field of food safety detection equipment, in particular to a pesticide residue detector.

Background

The pesticide residue detection device is developed by adopting an enzyme inhibition principle and a photoelectric colorimetry principle, and can identify whether residual pesticide exists in fruits and vegetables within a few minutes so as to improve the safety of foods.

Referring to fig. 1, a pesticide residue detecting device includes a detector body 1, and a display screen 11 and a key 12 are provided on the detector body 1. The display screen 11 and the keys 12 are arranged on the same side of the detector body 1, a plurality of storage tanks 13 are arranged on the other side of the detector body 1, the storage tanks 13 are vertically arranged, and a cuvette 15 for storing reagents to be detected is slidably connected in each storage tank 13. When detecting, firstly, the key 12 is pressed, the pesticide residue detecting device is electrified, and the type and the reaction time of the vegetables to be detected are selected by pressing the key 12 and observing the display screen 11; the cuvette 15 in which the reagent to be detected is stored is then placed in the holding tank 13 for detection.

With respect to the related art described above, the inventors consider that when the cuvette 15 is placed in the storage tank 13, the length of the cuvette 15 extending out of the storage tank 13 is short, resulting in inconvenience in taking out the cuvette 15 from the storage tank 13, which reduces the convenience in use of the pesticide residue detecting apparatus.

Disclosure of Invention

In order to facilitate taking out the cuvette and improve the convenience of using the pesticide residue detection equipment, the utility model provides a pesticide residue detector.

The utility model provides a pesticide residue detector which adopts the following technical scheme:

the utility model provides a pesticide residue detector, includes the detector body, has seted up many holding tanks on the detector body, and holding tank vertical setting all slides in the holding tank and is connected with the cell, holding tank bottom link up, and the cell bottom is provided with the discharge mechanism that is used for driving the cell and slides along holding tank vertical.

Through adopting above-mentioned technical scheme, discharge mechanism drive cell slides along the holding tank is vertical to the length that the extension cell extended the holding tank is convenient for take out the cell in the holding tank, improves the convenience that pesticide residue check out test set used.

Optionally, the holding chamber has been seted up to detector body storage tank below, holds the intracavity level and is provided with the connecting plate, connecting plate top and all cell bottoms butt, connecting plate bottom and discharge mechanism top fixed connection.

Through adopting above-mentioned technical scheme, discharge mechanism is through driving the connecting plate and holding intracavity vertical movement, makes the connecting plate drive all cuvettes and slide along respective holding tank is vertical jointly to practice thrift discharge time, improve the convenience that pesticide residue check out test set used.

Optionally, the discharging mechanism is fixedly connected to the bottom of the accommodating cavity; the discharging mechanism comprises a wire aligning screw rod, one end of the wire aligning screw rod is in threaded connection with a first connecting block, a first connecting rod and a second connecting rod are hinged to the position, close to the bottom, of the first connecting block, a third connecting rod and a fourth connecting rod are in threaded connection with the position, close to the bottom, of the second connecting block, a third connecting rod and a fourth connecting rod are hinged to the position, close to the bottom, of the second connecting block, the position, far from the second connecting rod, of the third connecting rod and the fourth connecting rod is hinged to the same base, the base is fixedly connected to the inner wall of the bottom of the accommodating cavity, and one ends, far from the first connecting rod, of the first connecting rod and the second connecting rod are respectively hinged to the base; the connecting block I is hinged with a connecting rod five and a connecting rod six at positions close to the top, the connecting block II is hinged with a connecting rod seven and a connecting rod eight at positions close to the top, which are far away from the connecting block II, of the connecting rod seven and the connecting rod eight, the connecting block III is fixedly connected with the bottom of the connecting plate, and one ends, far away from the connecting block I, of the connecting rod five and the connecting rod six are hinged on the connecting block III.

By adopting the technical scheme, one end of the wire aligning screw rod is rotated, so that the first connecting block and the second connecting block at the two ends of the wire aligning screw rod move relatively along the axial direction of the wire aligning screw rod, and the first connecting rod to the eighth connecting rod rotate around a hinging point to drive the third connecting block to move vertically upwards; and the connecting block III drives all the cuvettes to slide upwards along the storage tank through the connecting plate, so that the length of the cuvettes extending out of the storage tank is prolonged, the cuvettes are conveniently taken out of the storage tank, and the convenience of using pesticide residue detection equipment is improved.

Optionally, one end of the wire aligning screw rod is fixedly connected with a hand-operated wheel.

Through adopting above-mentioned technical scheme, the setting of hand wheel can drive more conveniently and to silk screw rod rotation.

Optionally, the side wall of the detector body is provided with a first abdication groove, and the wire screw rod extends to the outside of the detector body through the first abdication groove and is fixedly connected with the hand-operated wheel.

Through adopting above-mentioned technical scheme, the groove of stepping down one is used for stepping down the one end that is close to hand wheel to the silk screw rod when the drive is rotated to the silk screw rod.

Optionally, discharge mechanism includes depression bar and bracing piece, bracing piece one end with hold chamber bottom inner wall fixed connection, the bracing piece other end articulates in the depression bar middle part, the depression bar level setting and depression bar top and connecting plate bottom butt.

Through adopting above-mentioned technical scheme, the depression bar that pushes down extends the outside one end of detector body, makes the one end of depression bar butt joint connection board upwards rotate around the pin joint, and the depression bar drives the vertical upward movement of connecting plate to make the connecting plate drive all cuvettes upwards slide along the holding tank, extension cuvette extends the length of holding tank, is convenient for take out the cuvette from the holding tank, improves the convenience that pesticide residue check out test set used.

Optionally, the side wall of the detector body is provided with a second abdicating groove, and one end of the compression bar, which is far away from the connecting plate, extends to the outside of the detector body through the second abdicating groove.

By adopting the technical scheme, the yielding groove II is used for yielding the compression bar when the compression bar moves.

Optionally, the connecting plate top has set firmly the spring, spring one end and connecting plate fixed connection, the other end and the detector body fixed connection of spring.

By adopting the technical scheme, when the pressing rod is pressed downwards to extend out of one end outside the detector body, the spring is in a compressed state; after the cuvette is taken out of the storage groove, the compression bar is loosened, and the spring is restored to the balance state from the compression state so as to drive the connecting plate to slide vertically downwards, so that the compression bar is restored to be horizontal.

Optionally, a dust cover is hinged to the detector body at a position close to the storage groove.

Through adopting above-mentioned technical scheme, the dust cover can prevent that the dust from getting into the cell, avoids polluting the reagent, can shelter from the light source when detecting again, reduces external environment to the influence of testing result.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a pesticide residue detecting device in the background art of the present application.

Fig. 2 is a schematic overall structure of the first embodiment of the present application.

Fig. 3 is a schematic view of an embodiment for highlighting the dust cap.

Fig. 4 is a front view of the direction of the hand wheel in the first embodiment.

Fig. 5 is a sectional view of section A-A in fig. 4.

FIG. 6 is a schematic view of the structure of the first embodiment for highlighting the discharging mechanism.

Fig. 7 is a schematic overall structure of the second embodiment.

Fig. 8 is a front view of the direction of the press bar in the second embodiment.

Fig. 9 is a sectional view of the portion C-C in fig. 8.

Fig. 10 is a sectional view of the portion D-D in fig. 9.

Reference numerals illustrate: 1. a detector body; 11. a display screen; 12. a key; 13. a storage tank; 14. a dust cover; 15. a cuvette; 16. a receiving chamber; 161. a connecting shaft; 162. yielding groove I; 163. hand-operated wheels; 164. a connecting plate; 2. a discharging mechanism; 21. a silk-aligning screw rod; 22. a first connecting block; 221. a first connecting rod; 222. a second connecting rod; 223. a connecting rod V; 224. a connecting rod six; 23. a second connecting block; 231. a connecting rod III; 232. a connecting rod IV; 233. a connecting rod seven; 234. a connecting rod eight; 24. a base; 25. a third connecting block; 3. a compression bar; 31. a support rod; 32. a second abdicating groove; 33. and (3) a spring.

Detailed Description

The utility model is described in further detail below with reference to fig. 2-10.

Embodiment one:

the embodiment of the utility model discloses a pesticide residue detector. Referring to fig. 2 and 3, a pesticide residue detector includes a detector body 1, and a display screen 11 and keys 12 are provided on the top of the detector body 1. The top of the detector body 1 is provided with a plurality of storage tanks 13, and the number of the storage tanks 13 is eight in the figure, but is not limited to eight; the storage tanks 13 are vertically arranged and communicated at the bottoms, and a cuvette 15 is inserted into each storage tank 13, and the cuvette 15 is used for placing the reagent to be tested. The top of the detector body 1 is hinged with a dust cover 14 near the storage groove 13, and the dust cover 14 is arranged above the storage groove 13 to prevent dust and the like from falling into the storage groove 13.

Referring to fig. 4 and 5, in order to facilitate the removal of the cuvette 15 from the storage groove 13, a discharge mechanism 2 for ejecting the cuvette 15 is provided in the detector body 1.

Referring to fig. 5 and 6, a containing cavity 16 is formed below the storage tank 13 in the detector body 1, the discharging mechanism 2 comprises a wire aligning screw 21, the wire aligning screw 21 is arranged in the containing cavity 16, the axial direction of the wire aligning screw 21 is horizontally arranged, and a first connecting block 22 and a second connecting block 23 are respectively connected to positions, close to two ends, of the wire aligning screw 21 in a threaded manner. A connecting rod I221 is hinged at the position, close to the bottom, of the connecting block I22, a connecting rod II 222 is hinged at the position, symmetrical to the connecting rod I221, of the connecting block I22, and the connecting rod II 222 is parallel to the connecting rod I221; the connecting block I22 is hinged with a connecting rod V223 near the top, the connecting block I22 is hinged with a connecting rod V224 at the position symmetrical to the connecting rod V223, and the connecting rod V223 is parallel to the connecting rod V224.

The end, far away from the connecting block one 22, of the connecting rod one 221 and the connecting rod two 222 is hinged with the same base 24, and the base 24 is fixedly connected to the inner wall of the bottom of the accommodating cavity 16; the connecting rod five 223 and the connecting rod six 224 are hinged with the same connecting block three 25 at one end far away from the connecting block one 22, and the connecting block three 25 is arranged above the wire aligning screw rod 21.

A connecting rod III 231 is hinged at the position, close to the bottom, of the connecting block II 23, and one end, far away from the connecting block II 23, of the connecting rod III 231 is hinged on the base 24 and is on the same side as the connecting rod I221; and a fourth connecting rod 232 is hinged on the second connecting block 23 at a position symmetrical to the third connecting rod 231, and one end of the fourth connecting rod 232, which is far away from the second connecting block 23, is hinged on the base 24 and is on the same side as the second connecting rod 222. A connecting rod seven 233 is hinged at the position, close to the top, of the connecting block two 23, and one end, far away from the connecting block two 23, of the connecting rod seven 233 is hinged on the connecting block three 25 and is on the same side as the connecting rod five 223; and a connecting rod eight 234 is hinged at the position symmetrical to the connecting rod seven 233 on the connecting block two 23, and one end of the connecting rod eight 234, which is far away from the connecting block two 23, is hinged on the connecting block three 25 and is on the same side as the connecting rod six 224.

A connecting shaft 161 is fixedly connected to one end, close to the first connecting block 22, of the opposite wire screw rod 21, and the axial direction of the connecting shaft 161 is horizontally arranged; a first yielding groove 162 is formed in the detector body 1 at a position close to the connecting shaft 161, and the first yielding groove 162 is vertically arranged; one end of the connecting shaft 161 far away from the wire aligning screw 21 extends to the outside of the detector body 1 through the first abdicating groove 162, and one end of the connecting shaft 161 extending to the outside of the detector body 1 is fixedly connected with a hand crank 163. Rotating the hand wheel 163, the hand wheel 163 drives the connecting shaft 161 to rotate, so that the connecting shaft 161 drives the discharging mechanism 2 to vertically move in the accommodating cavity 16.

The holding chamber 16 is provided with the connecting plate 164 horizontally, and connecting block three 25 top fixed connection is in connecting plate 164 bottom, and all cell 15 bottoms all butt are in connecting plate 164 top.

The implementation principle of the pesticide residue detector in the embodiment of the utility model is as follows:

firstly, pressing a key 12, powering up a pesticide residue detector, and selecting the type and the reaction time of vegetables to be detected by pressing the key 12 and observing a display screen 11; then, the dust cover 14 is turned upwards around the hinge point, the cuvette 15 storing the reagent to be detected is placed in the storage groove 13, the dust cover 14 is turned downwards around the hinge point until the dust cover 14 abuts against the detector body 1, and the key 12 is pressed for detection.

After the detection is completed, the dust cover 14 is turned upwards around the hinge point; rotating the hand-operated wheel 163, and driving the wire aligning screw rod 21 to rotate by the hand-operated wheel 163 through the connecting shaft 161, so that the first connecting block 22 and the second connecting block 23 at the two ends of the wire aligning screw rod 21 move in opposite directions along the axial direction of the wire aligning screw rod 21, and the first connecting rod 221 to the eighth connecting rod 234 rotate around a hinging point to drive the third connecting block 25 to move vertically upwards; the third connecting block 25 drives all the cuvettes 15 to slide upwards along the storage groove 13 through the connecting plate 164, so that the lengths of the cuvettes 15 extending out of the storage groove 13 are prolonged, and the cuvettes 15 can be conveniently taken out of the storage groove 13.

Embodiment two:

the embodiment of the utility model discloses a pesticide residue detector. The first difference from the embodiment is that, referring to fig. 7, 8 and 9, the discharging mechanism 2 includes a pressing rod 3 and a supporting rod 31, the supporting rod 31 is vertically arranged, one end of the supporting rod 31 is fixedly connected with the inner wall of the bottom of the accommodating cavity 16, and the other end of the supporting rod 31 is hinged at the middle part of the pressing rod 3. The pressing rod 3 is horizontally arranged, and the top of the pressing rod 3 is abutted with the bottom of the connecting plate 164; the position of the detector body 1, which is close to the compression bar 3, is provided with a second relief groove 32, the second relief groove 32 is vertically arranged, and one end of the compression bar 3, which is far away from the connecting plate 164, extends to the outside of the detector body 1 through the second relief groove 32.

Referring to fig. 9 and 10, the connection plate 164 is provided at the top with a plurality of springs 33, the springs 33 being shown as four in the drawings, but not limited to four, and the springs 33 being provided at four corners of the connection plate 164; one end of the spring 33 is fixedly connected with the connecting plate 164, and the other end of the spring 33 is fixedly connected with the inner wall of the top of the accommodating cavity 16.

The implementation principle of the pesticide residue detector in the second embodiment of the utility model is as follows:

after the detection is completed, the dust cover 14 is turned upwards around the hinge point; pressing down one end of the pressing rod 3 extending out of the detector body 1, one side of the pressing rod 3 abutting against the connecting plate 164 rotates upwards around the hinge point to drive the connecting plate 164 to move vertically upwards, so that the connecting plate 164 drives all the cuvettes 15 to slide upwards along the storage groove 13, the length of the cuvettes 15 extending out of the storage groove 13 is prolonged, the cuvettes 15 are conveniently taken out of the storage groove 13, and the springs 33 are in a compressed state at the moment; after the cuvette 15 is taken out of the storage groove 13, the compression bar 3 is released, and the spring 33 is restored to the equilibrium state from the compressed state, so that the connection plate 164 is driven to slide vertically downwards, and the compression bar 3 is restored to the horizontal state.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (5)

1. The utility model provides a pesticide residue detector, includes detector body (1), has seted up many holding tank (13) on detector body (1), and vertical setting of holding tank (13) all slides in the holding tank and is connected with cuvette (15), its characterized in that:

the bottom of the storage groove (13) is communicated, and the bottom of the cuvette (15) is provided with a discharging mechanism (2) for driving the cuvette (15) to vertically slide along the storage groove (13);

a containing cavity (16) is formed below the storage groove (13) in the detector body (1), a connecting plate (164) is horizontally arranged in the containing cavity (16), the top of the connecting plate (164) is abutted to all the cuvettes (15), and the bottom of the connecting plate (164) is fixedly connected with the top of the discharging mechanism (2);

the discharging mechanism (2) is fixedly connected to the bottom of the accommodating cavity (16), the discharging mechanism (2) comprises a wire aligning screw rod (21), one end of the wire aligning screw rod (21) is in threaded connection with a connecting block I (22), a connecting rod I (221) and a connecting rod II (222) are hinged to the position, close to the bottom, of the connecting block I (22) and the connecting rod II (222), a connecting block II (23) is in threaded connection with the position, close to the bottom, of the connecting block II (23), a connecting rod III (231) and a connecting rod IV (232) are hinged to the position, close to the bottom, of the connecting rod II (23), the connecting rod III (231) and the connecting rod IV (232) are both hinged to the same base (24), the base (24) is fixedly connected to the inner wall of the bottom of the accommodating cavity (16), and one ends, far from the connecting rod I (221) and the connecting rod II (222), of the connecting rod II (22) are respectively hinged to the base (24);

the connecting block I (22) is hinged with a connecting rod five (223) and a connecting rod six (224) near the top position, the connecting block II (23) is hinged with a connecting rod seven (233) and a connecting rod eight (234) near the top position, the connecting rod seven (233) and the connecting rod eight (234) are both hinged with the same connecting block III (25) at the position far away from the connecting block II (23), the top of the connecting block III (25) is fixedly connected with the bottom of the connecting plate (164), and one ends of the connecting rod five (223) and the connecting rod six (224) far away from the connecting block I (22) are hinged on the connecting block III (25).

2. The pesticide residue detector of claim 1, wherein:

one end of the wire aligning screw rod (21) is fixedly connected with a hand-operated wheel (163).

3. The pesticide residue detector of claim 2, wherein:

the side wall of the detector body (1) is provided with a first abdication groove (162), and the opposite screw rod (21) extends to the outside of the detector body (1) through the first abdication groove (162) and is fixedly connected with the hand-operated wheel (163).

4. The utility model provides a pesticide residue detector, includes detector body (1), has seted up many holding tank (13) on detector body (1), and vertical setting of holding tank (13) all slides in the holding tank and is connected with cuvette (15), its characterized in that:

the bottom of the storage groove (13) is communicated, and the bottom of the cuvette (15) is provided with a discharging mechanism (2) for driving the cuvette (15) to vertically slide along the storage groove (13);

a containing cavity (16) is formed below the storage groove (13) in the detector body (1), a connecting plate (164) is horizontally arranged in the containing cavity (16), the top of the connecting plate (164) is abutted to all the cuvettes (15), and the bottom of the connecting plate (164) is fixedly connected with the top of the discharging mechanism (2);

the discharging mechanism (2) comprises a pressing rod (3) and a supporting rod (31), one end of the supporting rod (31) is fixedly connected with the inner wall of the bottom of the accommodating cavity (16), the other end of the supporting rod (31) is hinged to the middle of the pressing rod (3), the pressing rod (3) is horizontally arranged, and the top of the pressing rod (3) is abutted to the bottom of the connecting plate (164);

the side wall of the detector body (1) is provided with a second abdication groove (32), and one end of the compression bar (3) far away from the connecting plate (164) extends to the outside of the detector body (1) through the second abdication groove (32);

the top of the connecting plate (164) is fixedly provided with a spring (33), one end of the spring (33) is fixedly connected with the connecting plate (164), and the other end of the spring (33) is fixedly connected with the detector body (1).

5. The pesticide residue detector of claim 1 or 4, wherein:

a dust cover (14) is hinged to the detector body (1) at a position close to the storage groove (13).

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