CN213726637U - Liquid transfer device for microbial detection - Google Patents

Abstract

The utility model discloses a liquid-transfering device is used in microbial testing, including the sampler barrel, the bottom fixedly connected with bottom block of sampler barrel, the bottom fixedly connected with liquid outlet of bottom block, the surface of sampler barrel is provided with the scale, the inside of sampler barrel is provided with adjusting device, the utility model relates to a microbial testing technical field. This liquid-transfering device is used in microbial testing, the sampler barrel has been reached, the bottom piece, the liquid outlet, the scale, adjusting device constitutes a whole with stop device, the inside of sampler barrel sets up adjusting device and stop device, when liquid is got fast to needs, stop device's restriction is removed, pulling adjusting device motion, can get liquid fast, when needs carry out the dropping liquid, then stop device fixes, adjust adjusting device, make the piston slow motion, the staff of being convenient for control liquid instils into the volume, improve the inspection accuracy, make things convenient for the staff to operate, satisfy user demand's purpose.

Description

Liquid transfer device for microbial detection

Technical Field

The utility model relates to a microbiological inspection field, more specifically say, relate to a microbiological inspection is with moving liquid device.

Background

Microorganisms include bacteria, viruses, fungi, and some small protists, microscopic algae, etc., which are small and closely related to humans. The food can be widely applied to various fields such as food, medicine, industry and agriculture, environmental protection, sports and the like. In the case of testing microorganisms, it is often necessary to use a pipette. At present, current microbiological examination is with moving liquid device, the simple structure is not convenient for the staff and is got liquid fast, and carries out the in-process of dropping liquid, and the staff of not being convenient for controls liquid and instils into the volume, can't satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems that the prior liquid transfer device for the microorganism inspection in the prior art has a single structure, is inconvenient for workers to quickly take liquid, and cannot meet the use requirement in the process of liquid dropping, the liquid dropping amount is inconvenient for the workers to control the liquid dropping amount, the utility model aims to provide a liquid transfer device for the microorganism inspection, which can realize that a sampling cylinder, a bottom block, a liquid outlet, a scale, an adjusting device and a limiting device form a whole, the adjusting device and the limiting device are arranged in the sampling cylinder, when the liquid needs to be quickly taken, the limitation of the limiting device is removed, the adjusting device is pulled to move, the liquid can be quickly taken, when the liquid needs to be quickly taken, the limiting device is fixed, the adjusting device is adjusted, a piston moves slowly, the workers can conveniently control the liquid dropping amount, the inspection accuracy is improved, and the operation of the workers is convenient, the use requirement is met.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a microbiological examination is with moving liquid device, includes the sampler barrel, the bottom fixedly connected with bottom block of sampler barrel, the bottom fixedly connected with liquid outlet of bottom block, the surface of sampler barrel is provided with the scale, the inside of sampler barrel is provided with adjusting device, the lateral wall fixedly connected with stop device of sampler barrel, adjusting device and stop device fixed connection.

Preferably, adjusting device includes the fixed plate, the bottom fixedly connected with bracing piece of fixed plate drives the bracing piece and keeps away from the one end fixedly connected with bottom plate of fixed plate, the bottom plate rotates with the fixed plate and is connected with the rotation lead screw, the top fixedly connected with turning block of rotation lead screw, the top fixedly connected with pull ring of turning block, it has the lead screw slider to rotate lead screw threaded connection, lead screw slider and bracing piece sliding connection, the lateral wall fixedly connected with push rod of lead screw slider, push rod and bottom plate sliding connection, the bottom fixedly connected with piston of push rod, the outer wall of piston is provided with the rubber pad, the piston passes through the inner wall in close contact with of rubber pad and sampler barrel, fixed plate and stop device fixed connection.

Preferably, stop device includes the fixed block, fixed block and sampler barrel fixed connection, fixed block sliding connection has the motion pole, the top and the fixed plate fixed connection of motion pole, the bottom fixedly connected with motion piece of motion pole, the lateral wall of motion piece is provided with twists the piece, twist a fixedly connected with threaded rod, threaded rod and motion piece threaded connection, sampler barrel fixedly connected with draw-in groove, the threaded rod is corresponding with the draw-in groove.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of: the sampling device comprises a sampling cylinder, a bottom block, a liquid outlet, scales, an adjusting device and a limiting device, wherein the sampling cylinder is internally provided with the adjusting device and the limiting device, when liquid needs to be quickly taken, the limitation of the limiting device is removed, the adjusting device is pulled to move so as to quickly take the liquid, when liquid needs to be dripped, the limiting device is fixed, the adjusting device is adjusted so that a piston slowly moves, a worker can conveniently control the liquid dripping amount, the inspection accuracy is improved, the worker can conveniently operate the sampling device, the adjusting device is arranged so as to facilitate the worker to quickly take the liquid and slowly drip the liquid, when the sampling is carried out, the limitation of the limiting device is removed, a pull ring is pulled to move upwards, the whole body is driven to move upwards, the piston is driven to move, the liquid can be extracted, when the liquid needs to be dripped, the limiting device is fixed, and a rotating block is rotated, the rotating screw rod is driven to rotate, the screw rod sliding block is driven to move downwards, the push rod is driven to move, the piston is driven to move downwards slowly, liquid is extruded slowly, the dropping amount is convenient to control, a worker can conveniently check the liquid, the limiting device is arranged, the adjusting device is convenient to fix, when the adjusting device needs to be fixed, the screwing block is rotated to drive the threaded rod to rotate, the threaded rod is connected with the clamping groove in a clamping mode, the adjusting device can be fixed quickly, when the adjusting device needs to be pulled, the screwing block is rotated reversely, the limit of the threaded rod and the clamping groove is removed, the adjusting device can be pulled to move, a sampling cylinder, a bottom block, a liquid outlet, scales, the adjusting device and the limiting device are integrated into a whole, the adjusting device and the limiting device are arranged inside the sampling cylinder, when the liquid needs to be taken quickly, the limit of the limiting device is removed, the adjusting device is pulled to move, and the liquid can be taken quickly, when needs carry out the dropping liquid, then stop device fixes, adjusts adjusting device for piston slow motion, the staff of being convenient for control liquid instils into the volume, improves the inspection accuracy, makes things convenient for the staff to operate, satisfies user demand's purpose.

Drawings

Fig. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure of fig. 2 according to the present invention.

The reference numbers in the figures illustrate:

1. a sampling tube; 2. a bottom block; 3. a liquid outlet; 4. calibration; 5. an adjustment device; 51. a fixing plate; 52. a support bar; 53. a base plate; 54. rotating the screw rod; 55. rotating the block; 56. a pull ring; 57. a lead screw slider; 58. a push rod; 59. a piston; 510. a rubber pad; 6. a limiting device; 61. a fixed block; 62. a motion bar; 63. a motion block; 64. twisting the block; 65. a threaded rod; 66. a clamping groove.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Example 1:

referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a microbiological examination is with moving liquid device, includes sampler barrel 1, the bottom fixedly connected with bottom block 2 of sampler barrel 1, the bottom fixedly connected with liquid outlet 3 of bottom block 2, and the surface of sampler barrel 1 is provided with scale 4, and the inside of sampler barrel 1 is provided with adjusting device 5, the lateral wall fixedly connected with stop device 6 of sampler barrel 1, adjusting device 5 and 6 fixed connection of stop device. Sampler barrel 1, the bottom block 2, liquid outlet 3, scale 4, adjusting device 5 constitutes a whole with stop device 6, the inside of sampler barrel 1 sets up adjusting device 5 and stop device 6, when liquid is got fast to needs, remove stop device 6's restriction, the motion of pulling adjusting device 5, can get liquid fast, when needs carry out the dropping liquid, then stop device 6 fixes, adjust adjusting device 5, make piston 59 slow motion, the staff of being convenient for control liquid instils into the volume, improve the inspection accuracy, make things convenient for the staff to operate.

Example 2:

referring to fig. 2, a liquid-transfering device for microbiological examination is substantially the same as embodiment 1, and further, the adjusting device 5 includes a fixed plate 51, a support rod 52 is fixedly connected to the bottom of the fixed plate 51, a bottom plate 53 is fixedly connected to one end of the support rod 52 away from the fixed plate 51, the bottom plate 53 is rotatably connected to the fixed plate 51, a rotary block 55 is fixedly connected to the top of the rotary block 54, a pull ring 56 is fixedly connected to the top of the rotary block 55, a screw block 57 is connected to the rotary block 54 through a screw thread, the screw block 57 is slidably connected to the support rod 52, a push rod 58 is fixedly connected to a side wall of the screw block 57, the push rod 58 is slidably connected to the bottom plate 53, a piston 59 is fixedly connected to the bottom of the push rod 58, a rubber pad 510 is disposed on an outer wall of the piston 59, the piston 59 is in close contact with an inner wall of the sampling cylinder 1 through the rubber pad 510, and the fixed plate 51 is fixedly connected to the limiting device 6. Set up adjusting device 5, be convenient for the staff gets liquid and slow dropping liquid fast, when taking a sample, remove stop device 6's restriction, pulling pull ring 56 upward movement, drive whole upward movement, drive the motion of piston 59, can extract liquid, when needs carry out the dropping liquid, fix stop device 6, rotate turning block 55, it rotates to drive rotation lead screw 54, drive lead screw slider 57 downstream, drive the motion of push rod 58, drive the slow downstream of piston 59, extrude liquid slowly, the volume is instiled into to the control of being convenient for, make things convenient for the staff to inspect.

Example 3:

referring to fig. 2-3, a liquid-transfering device for microbiological examination is substantially the same as that of embodiment 2, and further, the limiting device 6 includes a fixed block 61, the fixed block 61 is fixedly connected with the sampling cylinder 1, the fixed block 61 is slidably connected with a moving rod 62, the top of the moving rod 62 is fixedly connected with a fixed plate 51, the bottom of the moving rod 62 is fixedly connected with a moving block 63, the side wall of the moving block 63 is provided with a screwing block 64, the screwing block 64 is fixedly connected with a threaded rod 65, the threaded rod 65 is in threaded connection with the moving block 63, the sampling cylinder 1 is fixedly connected with a clamping groove 66, and the threaded rod 65 corresponds to the clamping groove 66. Set up stop device 6, be convenient for fix adjusting device 5, when needs fix, rotate and twist piece 64, drive threaded rod 65 and rotate for threaded rod 65 carries out the joint with draw-in groove 66, can fix adjusting device 5 fast, when adjusting device 5 needs the pulling, then the piece 64 is twisted in the antiport, removes the restriction of threaded rod 65 and draw-in groove 66, can stimulate adjusting device 5 motion.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims (3)

1. A liquid-transfering device for microorganism test, includes sampling tube (1), its characterized in that: the bottom fixedly connected with bottom block (2) of sampler barrel (1), the bottom fixedly connected with liquid outlet (3) of bottom block (2), the surface of sampler barrel (1) is provided with scale (4), the inside of sampler barrel (1) is provided with adjusting device (5), the lateral wall fixedly connected with stop device (6) of sampler barrel (1), adjusting device (5) and stop device (6) fixed connection.

2. A pipette device for microbiological examination according to claim 1, characterized in that: the adjusting device (5) comprises a fixing plate (51), a supporting rod (52) is fixedly connected to the bottom of the fixing plate (51), a bottom plate (53) is fixedly connected to one end, far away from the fixing plate (51), of the supporting rod (52), the bottom plate (53) and the fixing plate (51) are rotatably connected with a rotating lead screw (54), a rotating block (55) is fixedly connected to the top of the rotating lead screw (54), a pull ring (56) is fixedly connected to the top of the rotating block (55), a lead screw sliding block (57) is in threaded connection with the rotating lead screw (54), the lead screw sliding block (57) is in sliding connection with the supporting rod (52), a push rod (58) is fixedly connected to the side wall of the lead screw sliding block (57), the push rod (58) is in sliding connection with the bottom plate (53), a piston (59) is fixedly connected to the bottom of the push rod (58), and a rubber pad (510) is arranged on the outer wall of the piston (59), the piston (59) is in close contact with the inner wall of the sampling tube (1) through a rubber pad (510), and the fixing plate (51) is fixedly connected with the limiting device (6).

3. A pipette device for microbiological examination according to claim 2, characterized in that: stop device (6) are including fixed block (61), fixed block (61) and sampler barrel (1) fixed connection, fixed block (61) sliding connection has motion pole (62), the top and fixed plate (51) fixed connection of motion pole (62), the bottom fixedly connected with motion piece (63) of motion pole (62), the lateral wall of motion piece (63) is provided with twists piece (64), twist piece (64) fixedly connected with threaded rod (65), threaded rod (65) and motion piece (63) threaded connection, sampler barrel (1) fixedly connected with draw-in groove (66), threaded rod (65) are corresponding with draw-in groove (66).

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