CN219223879U

CN219223879U - Flow calibration device of planktonic bacteria sampler

Info

Publication number: CN219223879U
Application number: CN202223048960.4U
Authority: CN
Inventors: 陈望舒; 王磊; 江宇航; 王旭军; 裘国安; 曹新胜; 施伟庆; 张力
Original assignee: Zhejiang Kejian Qizhen Measurement Calibration Co ltd
Current assignee: Zhejiang Kejian Qizhen Measurement Calibration Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-06-20
Anticipated expiration: 2032-11-17

Abstract

The utility model relates to the technical field of calibrating devices, in particular to a flow calibrating device of a plankton sampler, which comprises a calibrating device and a protection box, wherein a frame is fixedly arranged on the outer wall of the top of the protection box. The utility model overcomes the defects of the prior art, the mounting plate is downwards moved by pressing the mounting plate under the cooperation of the mounting plate, the connecting rod and the like, the mounting plate downwards moves to press the connecting block, the connecting block downwards moves to drive the fixed block to downwards move, the fixed block downwards moves to drive the sliding block to downwards move, the sliding block downwards moves to press the telescopic rod I and the telescopic spring, so that the buffer effect is achieved, the connecting rod downwards moves and simultaneously moves the connecting rod outwards, the connecting rod moves to drive the pressing plate to also move, the calibrating device can be protected, and the calibrating device is prevented from being damaged greatly when falling, and the same effect is achieved when the mounting cover is contacted with the ground.

Description

Flow calibration device of planktonic bacteria sampler

Technical Field

The utility model relates to the technical field of calibrating devices, in particular to a flow calibrating device of a planktonic bacteria sampler.

Background

The plankton sampler is also called as an air plankton sampler, and is an instrument for collecting plankton in air. The planktonic bacteria sampler for sampling by the micropore and slit impact method is most common in the current market, has the characteristics of high flow and small load, and the calibrating device is used for measuring the flow.

When the current calibrating device detects and uses the flow, the calibrating device is usually directly placed in the box, and as no protecting device is arranged in the box, when a worker does not influence the box, the box can be caused to fall to damage the calibrating device, the calibrating device does not have any fixing equipment, fine shaking can occur when the calibrating device falls, the calibrating device can collide with the box, and damage can be caused.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a flow calibration device of a plankton sampler, which overcomes the defects of the prior art and aims to solve the problems that the calibration device is damaged and the cost is increased because no protection device is arranged in the box when workers do not influence the box, and the box is fallen and caused by the fact that the box is not touched.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flow calibration device of plankton sample thief, includes calibrating device and guard box, the top outer wall fixed mounting of guard box has the frame, calibrating device's both ends contact with the both sides inner wall of frame, the top outer wall of frame has the installation lid through hinged joint, installation lid and frame size unanimity, the equal symmetry of one side outer wall that guard box and installation lid are close to each other is provided with pressing mechanism, calibrating device and one side outer wall that installation lid are close to each other are equal fixed mounting has the mounting panel, two the equal symmetry of bottom outer wall and another mounting panel top outer wall of mounting panel is provided with buffer gear, the top outer wall both sides of mounting panel all are provided with fixed establishment, pressing mechanism includes the sliding block, the fixed slot has been seted up to the top outer wall of guard box, sliding block slidable mounting is in the fixed slot, the bottom outer wall fixed mounting of sliding block has telescopic link to each other, telescopic link to each other in the bottom inner wall of fixed slot, buffer gear includes the fixed block, one side fixed mounting block is located the fixed block on one side of sliding block, two sides are connected with the mounting panel.

As a preferable technical scheme of the utility model, a clamping block is fixedly arranged on the outer wall of the bottom of the connecting block, a mounting groove is formed in the outer wall of the top of the protection box, a mounting block is fixedly arranged on the inner wall of the bottom of the mounting groove, a clamping groove is formed in the outer wall of the top of the mounting block, the clamping groove is clamped with the clamping block, and the connecting block and the mounting block are on the same horizontal line.

As a preferable technical scheme of the utility model, two U-shaped plates are respectively and fixedly arranged on the outer walls of one sides of the connecting block and the mounting block, two connecting rods are rotatably connected to the outer walls of one sides of the two U-shaped plates, and the same ends of the two connecting rods are connected with a supporting plate.

As a preferable technical scheme of the utility model, the support plate is sleeved with the long box in a sliding way, the outer wall of one side of the support plate is fixedly provided with the pressing plates, and the pressing plates are arranged on the inner walls of two sides of the long box in a sliding way.

As a preferable technical scheme of the utility model, a second telescopic rod is fixedly arranged on the outer wall of one side of the pressing plate, a buffer spring is sleeved on the second telescopic rod in a sliding manner, and one end of the second telescopic rod is fixed with the pressing plate on the other side of the pressing plate.

As a preferable technical scheme of the utility model, the fixing mechanism comprises a clamping plate, wherein the clamping plate is fixedly arranged on the top outer wall of the mounting plate, and the clamping plate is in contact with the calibration device.

As a preferable technical scheme of the utility model, a fixing plate is fixedly arranged on the top outer wall of the mounting plate, a threaded hole is formed in the outer wall of one side of the fixing plate, a screw rod is screwed in the threaded hole, a handle is fixedly arranged at one end of the screw rod, the other end of the screw rod is in contact with the clamping plate, and a telescopic plate is arranged at one side of the protection box below the handle.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, under the cooperation of the mounting plate, the connecting rod and the like, the mounting plate is pressed, so that the mounting plate moves downwards, the mounting plate moves downwards to press the connecting block, the connecting block moves downwards to drive the fixing block to move downwards, the fixing block moves downwards to drive the sliding block to move downwards, the sliding block moves downwards to press the telescopic rod I and the telescopic spring, so that a buffer effect is achieved, the connecting rod moves outwards while the connecting block moves downwards, the pressing plate is driven to move by the connecting rod, the telescopic rod II and the buffer spring are compressed by the pressing plate, so that the buffer effect can be achieved, the calibrating device is protected, larger damage to the calibrating device when the calibrating device falls is avoided, the same effect as that when the mounting cover contacts the ground is achieved, and the calibrating device is comprehensively protected.

(2) According to the utility model, under the cooperation of the handle, the fixing plate, the clamping plate and the like, the handle is rotated to drive the screw rod to rotate, the screw rod rotates in the threaded hole, and the screw rod rotates and moves forwards to push the clamping plate to move forwards, so that the calibration device can be fixed.

Drawings

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

FIG. 2 is a schematic view of a protection box according to the present utility model;

FIG. 3 is a schematic diagram of a calibration device according to the present utility model;

fig. 4 is a schematic view of the structure of the mounting groove of the present utility model.

Fig. 5 is a schematic diagram of a slider structure according to the present utility model.

Fig. 6 is a schematic view of the structure of the long box of the present utility model.

In the figure: 1. a calibration device; 2. a protection box; 3. a mounting groove; 4. a mounting plate; 5. a sliding block; 6. a clamping plate; 7. a fixing plate; 8. a threaded hole; 9. a screw; 10. a handle; 11. a fixed block; 12. a connecting block; 13. a connecting rod; 14. a mounting block; 15. a support plate; 16. a long box; 17. pressing the plate; 18. a first telescopic rod; 19. a telescopic spring; 20. a second telescopic rod; 21. a buffer spring; 22. a frame; 23. and (5) installing a cover.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, a flow calibration device of a plankton sampler includes a calibration device 1 and a protection box 2, a frame 22 is fixedly installed on the top outer wall of the protection box 2, two ends of the calibration device 1 are contacted with two side inner walls of the frame 22, a mounting cover 23 is hinged to the top outer wall of the frame 22, the mounting cover 23 is consistent with the frame 22 in size, a pressing mechanism is symmetrically arranged on one side outer wall of the protection box 2 and one side outer wall of the mounting cover 23, which is close to each other, of the calibration device 1 and the mounting cover 23 when falling can be enabled to play a role in buffering coordination through the arrangement of the pressing mechanism, a mounting plate 4 is fixedly installed on one side outer wall of the calibration device 1 and one side outer wall of the mounting cover 23, two bottom outer walls of the two mounting plates 4 and the top outer wall of the other mounting plate 4 are symmetrically provided with buffer mechanisms, two sides of the top outer wall of the mounting plate 4 are respectively provided with a fixing mechanism, the pressing mechanism comprises a sliding block 5, a fixing groove is formed in the top outer wall of the protection box 2, the sliding block 5 is slidably installed in the fixing groove, a telescopic rod 18 is fixedly installed on the bottom outer wall of the sliding block 5, a telescopic spring 19 is slidably sleeved on one side 18, one end of the telescopic rod is fixedly installed on the inner wall of the fixing block 18, one side of the fixing block 11 is fixedly installed on the fixing block 11, and one side of the two side of the fixing blocks 11 is fixedly installed on the outer wall 11 is fixedly connected with the two side of the fixing blocks 11. The mounting plate 4 is pressed, so that the mounting plate 4 moves downwards, the mounting plate 4 moves downwards to press the connecting block 12, the connecting block 12 moves downwards to drive the fixed block 11 to move downwards, the fixed block 11 moves downwards to drive the sliding block 5 to move downwards, the sliding block 5 slides in the fixed groove, the sliding block 5 moves downwards to press the telescopic rod I18 and the telescopic spring 19, and therefore a buffer effect is achieved, and the same effect is achieved when the mounting cover 23 contacts the ground, so that the calibrating device 1 is comprehensively protected.

Specifically, referring to fig. 1-2, a clamping block is fixedly mounted on the bottom outer wall of the connecting block 12, a mounting groove 3 is formed on the top outer wall of the protection box 2, a mounting block 14 is fixedly mounted on the bottom inner wall of the mounting groove 3, a clamping groove is formed on the top outer wall of the mounting block 14, the clamping groove is clamped with the clamping block, and the connecting block 12 and the mounting block 14 are on the same horizontal line. When the fixing block 11 moves downwards, the clamping block connected below the fixing block 11 is driven to move downwards, and the clamping block moves downwards to be clamped with the clamping groove on the mounting block 14.

Specifically, referring to fig. 4-5, two U-shaped plates are fixedly installed on the outer walls of one side of the connecting block 12 and the mounting block 14, two connecting rods 13 are rotatably connected to the outer walls of one side of the two U-shaped plates, and a supporting plate 15 is connected to the same end of each connecting rod 13. The mounting panel 4 moves down and consequently can press connecting block 12, thereby connecting block 12 moves down and consequently can drive fixed block 11 and follow the downward movement, and fixed block 11 moves down and drives slider 5 and move down, and slider 5 is through sliding in the fixed slot, and slider 5 moves down and can press telescopic link one 18 and telescopic spring 19 to play the cushioning effect.

Specifically, referring to fig. 3 to 5, a long box 16 is slidably sleeved on the supporting plate 15, a pressing plate 17 is fixedly mounted on an outer wall of one side of the supporting plate 15, and the pressing plate 17 is slidably mounted on inner walls of two sides of the long box 16. The connecting rod 13 moves to drive the pressing plate 17 to also move, and the pressing plate 17 slides on the inner walls of the two sides of the long box 16, so that the pressing plate 17 moves to compress the telescopic rod II 20 and the buffer spring 21, and a buffer effect can be achieved.

Specifically, referring to fig. 4-5, a second telescopic rod 20 is fixedly mounted on an outer wall of one side of the pressing plate 17, a buffer spring 21 is slidably sleeved on the second telescopic rod 20, and one end of the second telescopic rod 20 is fixed with the pressing plate 17 on the other side. The connecting rod 13 moves to drive the pressing plate 17 to also move, and the pressing plate 17 slides on the inner walls of the two sides of the long box 16, so that the pressing plate 17 moves to compress the telescopic rod II 20 and the buffer spring 21, and a buffer effect can be achieved.

Referring specifically to fig. 4-5, the fixing mechanism includes a clamping plate 6, the clamping plate 6 is fixedly mounted on the top outer wall of the mounting plate 4, and the clamping plate 6 is in contact with the calibration device 1. The clamping plate 6 moves forward so that the calibration device 1 can be fixed.

Specifically, referring to fig. 2-3, a fixing plate 7 is fixedly mounted on the top outer wall of the mounting plate 4, a threaded hole 8 is formed in the outer wall of one side of the fixing plate 7, a screw 9 is screwed in the threaded hole 8, a handle 10 is fixedly mounted at one end of the screw 9, the other end of the screw 9 is in contact with the clamping plate 6, and a telescopic plate is arranged on one side of the protection box 2 below the handle 10. The handle 10 rotates to drive the screw rod 9 to rotate, the screw rod 9 rotates to rotate in the threaded hole 8, the screw rod 9 rotates and moves forwards to push the clamping plate 6 to move forwards, and the clamping plate 6 moves forwards to fix the calibrating device 1.

Working principle: when using calibration device 1, through opening installation lid 23, place calibration device 1 on mounting panel 4, through rotating handle 10, handle 10 rotates and can drive screw rod 9 and rotate, screw rod 9 rotates and through rotating in screw hole 8, screw rod 9 rotates and can move forward and thereby can promote clamping plate 6 and move forward, clamping plate 6 moves forward thereby can fix calibration device 1, be not less than the collision to calibration device 1 or carelessly when falling calibration device 1, can press mounting panel 4, thereby make mounting panel 4 move down, thereby the connecting block 12 can be pressed down to the downward movement of mounting panel 4, thereby connecting block 12 moves down and can drive fixed block 11 and follow the downward movement, fixed block 11 moves down and drives slider 5 and move down, slider 5 is through sliding in the fixed slot, slider 5 moves down and can press telescopic link 18 and telescopic spring 19, thereby play the cushioning effect, thereby also can drive the fixture block that is connected in fixed block 11 below and then move down when fixed block 11 moves down, thereby can also move down with mounting block 14 and also can play the effect of connecting rod 13 simultaneously with the compression device is also can be played at the same time of 17 to the compression device, thereby the side of falling down and the connecting rod is simultaneously can be played to the compression device is simultaneously with the compression device is prevented to the 17 to the side of falling to the connecting rod is simultaneously with the fixed block 1, thereby the side of the compression device is realized by the compression device is also can be played to the compression device is 17, the compression device is simultaneously is protected by the 17 is simultaneously to be played and is more than the compression device is simultaneously to the compression device is 17.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a flow calibration device of plankton sample thief, includes calibrating device (1) and guard box (2), its characterized in that: the top outer wall of the protection box (2) is fixedly provided with a frame (22), two ends of the calibration device (1) are in contact with two side inner walls of the frame (22), the top outer wall of the frame (22) is connected with a mounting cover (23) through a hinge, the mounting cover (23) is consistent with the frame (22) in size, one side outer wall of the protection box (2) and one side outer wall of the mounting cover (23) which are close to each other are symmetrically provided with a pressing mechanism, one side outer wall of the calibration device (1) and one side outer wall of the mounting cover (23) which are close to each other are fixedly provided with a mounting plate (4), the bottom outer walls of the two mounting plates (4) and the top outer wall of the other mounting plate (4) are symmetrically provided with buffer mechanisms, two sides of the top outer wall of the mounting plate (4) are respectively provided with a fixing mechanism, the pressing mechanism comprises a sliding block (5), the top outer wall of the protection box (2) is provided with a fixing groove, the sliding block (5) is slidably mounted in the fixing groove, the bottom outer wall of the sliding block (5) is fixedly provided with a telescopic rod (18), one telescopic rod (18) is fixedly mounted on one side of the fixing groove (11), one side of the telescopic rod (19) is fixedly sleeved on the fixing groove (11), the mounting plate (4) is located above the fixed block (11), the outer walls of the two sides of the mounting plate (4) are connected with the two sliding blocks (5), and a connecting block (12) is fixedly arranged on the outer wall of one side of the fixed block (11).

2. The flow calibration device of a planktonic bacteria sampler of claim 1, wherein: the bottom outer wall fixed mounting of connecting block (12) has the fixture block, mounting groove (3) have been seted up to the top outer wall of guard box (2), the bottom inner wall fixed mounting of mounting groove (3) has installation piece (14), the draw-in groove has been seted up to the top outer wall of installation piece (14), draw-in groove and fixture block looks joint, connecting block (12) are on same horizontal line with installation piece (14).

3. The flow calibration device of a planktonic bacteria sampler of claim 2, wherein: two U-shaped plates are fixedly installed on the outer walls of one sides of the connecting blocks (12) and the mounting blocks (14) respectively, two connecting rods (13) are rotatably connected to the outer walls of one sides of the U-shaped plates, and supporting plates (15) are connected to the same ends of the two connecting rods (13).

4. A flow calibration device for a planktonic bacteria sampler according to claim 3 and wherein: the support plate (15) is sleeved with the long box (16) in a sliding mode, a pressing plate (17) is fixedly arranged on the outer wall of one side of the support plate (15), and the pressing plate (17) is slidably arranged on the inner walls of two sides of the long box (16).

5. The flow calibration device of a planktonic bacteria sampler of claim 4, wherein: the outer wall of one side of the pressing plate (17) is fixedly provided with a second telescopic rod (20), a buffer spring (21) is sleeved on the second telescopic rod (20) in a sliding mode, and one end of the second telescopic rod (20) is fixed with the pressing plate (17) on the other side.

6. The flow calibration device of a planktonic bacteria sampler of claim 1, wherein: the fixing mechanism comprises a clamping plate (6), the clamping plate (6) is fixedly arranged on the top outer wall of the mounting plate (4), and the clamping plate (6) is in contact with the calibrating device (1).

7. The flow calibration device of a planktonic bacteria sampler of claim 6, wherein: the utility model discloses a protection box, including mounting panel (4), screw hole (8) have been seted up to top outer wall fixed mounting of mounting panel (4), screw hole (8) have been seted up to one side outer wall of fixed plate (7), the spiro union has screw rod (9) in screw hole (8), one end fixed mounting of screw rod (9) has handle (10), the other end of screw rod (9) contacts with grip block (6), two the distance of handle (10) is less than the length of protection box (2).