CN219064996U - Sampler with sampling tube clamping function - Google Patents

Abstract

The utility model discloses a sampling machine with the clamping function of a sampling tube, comprising: a mounting frame, an installation shell is installed at the inner left end of the mounting frame, and a hydraulic rod is arranged inside the mounting shell, and the right end of the hydraulic rod is connected with a The connecting plate in the shell, and the inside of the connecting plate is installed with a first limit rod; the support frame is installed in the middle of the right end face of the connecting plate through a hinge, and the right end of the supporting frame is rotated and installed with a fixed plate, and the fixed plate is close to A clamping block is fixedly installed on the outer side of one end of the central axis of the mounting frame; the sampling tube body is placed on the inner side of the clamping block, and the right end surface of the installation shell is integrated and fixedly installed with a support plate; the liquid inlet pipe is connected to the the left end of the pump body. The sampling machine with the clamping function of the sampling tube has a good clamping effect on the sampling tube body, which can prevent the sampling tube body from being dumped, and can effectively prevent the sampling liquid from being polluted during sampling.

Description

A sampler with the function of clamping the sample tube

technical field

The utility model relates to the technical field of sampling machines, in particular to a sampling machine with the function of clamping a sampling tube.

Background technique

Medical testing mainly provides the basis for clinical diagnosis and treatment through laboratory technology or medical equipment, and the sampling machine is one of the essential and important equipment in medical testing, which can improve the sampling efficiency of sample liquid during testing. However, Most of the sampling machines currently on the market still have some deficiencies, such as;

For example, the Chinese patent authorization publication number is CN211717865U, a kind of safety sampling device for medical testing, including piston, sampler shell, sampling head, first outlet, plug, filter screen, chromatography plate, sleeve rod, chromatography tube, rubber seal Ring, pipe cover, slide rod, first baffle plate, second baffle plate, annular chute, second outlet and annular through hole. The utility model has a reasonable structural design, uses the piston to send the test solution to be detected into the chromatographic tube through the sampler shell, avoids the trouble and waste of secondary transfer, and has good sealing performance in the whole process, safe sampling, and will not cause damage to the sample. Pollution and damage; the utility model has a compact structure design. After being filtered by the filter screen, the chromatographic tube separates the test solution into different layers, and the first outlet and the second outlet respectively take out different test solutions, which is convenient for detection and processing, and the first The outlet is provided with a stopper, and the second outlet is provided with a first baffle and a second baffle to protect the test solution from external air and other factors during the chromatography process.

However, the above existing technical solutions have the following defects: it is inconvenient to clamp the sampling tube when sampling, so that the sampling tube is prone to dumping, which is not convenient for subsequent medical testing work, and there are certain defects in use. , Therefore, we propose a sampling machine with a sampling tube clamping function in order to solve the problems raised above.

Utility model content

The purpose of this utility model is to provide a sampling machine with the function of clamping the sampling tube, so as to solve the problem that it is inconvenient to clamp the sampling tube during sampling, which makes the sampling tube prone to dumping. , so that it is not convenient to carry out better medical testing work in the follow-up, and there are certain problems of use defects.

In order to achieve the above purpose, the utility model provides the following technical solutions: a sampling machine with a sampling tube clamping function, comprising:

The installation frame has an installation shell installed on its inner left end, and a hydraulic rod is arranged inside the installation shell, and the right end of the hydraulic rod is connected with an connecting plate located in the mounting shell, and the inside of the connecting plate is installed with a first limit rod ;

The support frame is installed on the middle part of the right end face of the connecting plate through a hinge, and the right end of the support frame is rotated and installed with a fixed plate, and the outer side of one end of the fixed plate close to the central axis of the mounting frame is fixedly installed with a clamping block;

The sampling tube body is placed on the inner side of the clamping block, and the lower end of the sampling tube body is provided with a non-slip gasket at the bottom of the mounting frame. The right end surface of the mounting shell is integrally fixed with a support plate, and the mounting shell A pump body is arranged on the outer side of the upper end;

The liquid inlet pipe is connected to the left end of the pump body, and the upper end of the pump body is connected with a connecting bellows, and the lower end of the connecting bellows is installed with a nozzle, and a sealing cover is arranged outside the upper end of the nozzle;

The second limit rod is fixedly installed on the inner upper side of the installation frame and is located in front of the connecting bellows, and the rear of the connecting bellows is provided with a drive assembly which is also located at the inner upper end of the installation frame.

Preferably, the cross-section of the support frame is "V"-shaped, and the support frame forms a rotating structure through hinges and connecting plates.

Preferably, both the right end of the support frame and the fixing plate are connected to the installation shell in a sliding manner.

Preferably, the fixing plate and the clamping block are provided in one-to-one correspondence, and the lower end of the fixing plate is provided with a protruding structure slidingly connected with the support plate, and the cross section of the clamping block is arc-shaped.

Preferably, the driving assembly includes a driving rod and a first mounting rod;

a driving rod, which is installed at the output end of the motor and located inside the upper end of the mounting frame;

The first installation rod is fixedly installed on the rear side of the upper end of the sealing cover.

Preferably, the drive rod is connected to the first installation rod in a threaded manner, and the drive rod and the second limit rod are arranged in parallel front and rear.

Preferably, a second installation rod is fixedly installed on the upper front end surface of the sealing cover, and the second installation rod is connected to the second limit rod in a sliding manner.

Compared with the prior art, the beneficial effect of the utility model is that the sampling machine with the clamping function of the sampling tube has a better clamping effect on the sampling tube body, which can avoid the phenomenon of the sampling tube body falling over, and at the same time When sampling, it can effectively prevent the contamination of the sampling liquid;

1. The fixed plate and the clamping block are arranged in one-to-one correspondence, and the clamping block is symmetrically arranged front and rear with respect to the vertical central axis of the sampling tube body, and the cross section of the clamping block is arc-shaped, which is convenient for passing through the support frame and The fixed plate is used to adjust the position of the clamping block on the outside of the sampling tube body, so that it has a better clamping effect on the sampling tube body and can avoid the phenomenon of the sampling tube body being dumped;

2. The drive rod is connected to the first installation rod by thread, and the drive rod and the second limit rod are arranged in parallel front and back. When the drive rod rotates, it is threaded with the first installation rod, so that the drive rod drives The nozzle and the sealing cover move downwards, so that the sealing cover can be tightly installed on the outer side of the upper end of the sampling tube body, so that the sealing cover can isolate the contact between the sampling liquid and the outside world, thereby effectively preventing the sampling liquid from being polluted;

3. The cross-section of the support frame is "V"-shaped, and the support frame forms a rotating structure through the hinge and the connecting plate. At the same time, the right end of the support frame and the fixed plate are connected to the installation shell in a sliding manner, which is convenient for passing through the connecting plate. and the support frame to adjust the positions of the fixing plate and the clamping block, so as to facilitate the realization of the function of the clamping block clamping and releasing the sampling tube body.

Description of drawings

Fig. 1 is the schematic diagram of the utility model front section structure;

Fig. 2 is the utility model side view sectional structure schematic diagram;

Fig. 3 is a schematic diagram of a cross-sectional structure of the connection between the support frame and the fixed plate of the utility model;

Fig. 4 is a schematic diagram of the overall structure of the connection between the fixing plate and the clamping block of the present invention.

In the figure: 1. Mounting frame; 2. Mounting shell; 3. Hydraulic rod; 4. Connecting plate; 5. First limit rod; 6. Support frame; 7. Fixed plate; 8. Clamping block; 9. Sampling Pipe body; 10. Anti-slip gasket; 11. Support plate; 12. Pump body; 13. Liquid inlet pipe; 14. Connecting bellows; 15. Nozzle; 16. Sealing cover; Drive assembly; 1801, drive rod; 1802, first installation rod; 19, second installation rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: a sampling machine with a sampling tube clamping function, including a mounting shell 2 installed on the inner left end of the mounting frame 1, and the inside of the mounting shell 2 is provided with a hydraulic pressure Rod 3, the right end of the hydraulic rod 3 is connected with the connecting plate 4 located in the installation shell 2, and the inside of the connecting plate 4 is installed with the first limit rod 5, and the support frame 6 is installed on the middle part of the right end surface of the connecting plate 4 through a hinge , and the right end of the support frame 6 is rotated with a fixed plate 7, and a clamping block 8 is fixedly installed on the outer side of the fixed plate 7 near the central axis of the mounting frame 1, and the sampling tube body 9 is placed on the inner side of the clamping block 8, and The outer side of the lower end of the sampling tube body 9 is provided with an anti-slip gasket 10 at the bottom of the mounting frame 1, and the right end surface of the installation shell 2 is integrated and fixedly installed with a support plate 11, and the outer side of the upper end of the installation shell 2 is provided with a pump body 12. The pipe 13 is connected to the left end of the pump body 12, and the upper end of the pump body 12 is connected with a connecting bellows 14, and the lower end of the connecting bellows 14 is installed with a nozzle 15, and the outer side of the upper end of the nozzle 15 is provided with a sealing cover 16. The positioning rod 17 is fixedly installed on the inner upper side of the installation frame 1 and is located in front of the connecting bellows 14, and the rear of the connecting bellows 14 is provided with a driving assembly 18 which is also located at the inner upper end of the mounting frame 1. The driving assembly 18 includes a driving rod 1801 And the first installation rod 1802, the driving rod 1801 is installed on the output end of the motor and is located inside the upper end of the installation frame 1, the first installation rod 1802 is fixedly installed on the rear side of the upper end of the sealing cover 16, and the combination constitutes a sample tube holding function. Sampler.

When using the sampling machine with the function of clamping the sampling tube, specifically as shown in Figure 1 and Figure 3, first place the mounting frame 1 stably on a designated plane, and then place the fixing plate 7 on the anti-slip gasket 10 On the outer side of the upper end, start the hydraulic rod 3, so that the hydraulic rod 3 drives the connecting plate 4 to move to the left, because the cross section of the supporting frame 6 is "V" shape, and the supporting frame 6 forms a rotating structure with the connecting plate 4 through the hinge, and simultaneously supports The right end of the frame 6 and the fixed plate 7 are all connected to the installation shell 2 in a sliding manner, the fixed plate 7 and the clamping block 8 are arranged in one-to-one correspondence, and the outer side of the lower end of the fixed plate 7 is provided with a sliding connection with the support plate 11. Protruding structure, combined with that shown in Figure 4, when the connecting plate 4 moves, the support frame 6 rotates with it through the hinge. At this time, the angle on the left side of the support frame 6 becomes smaller, which is convenient to drive the two sets of fixed plates 7 on the support plate 11. Relative movement occurs on the outside of the outer side, so that the two sets of clamping blocks 8 play a role in clamping the sampling tube body 9, which can prevent the sampling tube body 9 from falling when sampling;

Specifically as shown in Fig. 1 and Fig. 2, when sampling, the liquid inlet pipe 13 is put into the liquid to be sampled, and the motor is started to drive the driving rod 1801 to rotate, because the driving rod 1801 and the first mounting rod 1802 adopt The threaded way is connected, and the driving rod 1801 and the second limit rod 17 are arranged parallel to the front and back, and the upper front end surface of the sealing cover 16 is fixedly installed with the second installation rod 19, and the second installation rod 19 is connected with the second limit rod. The positioning rod 17 is connected in a sliding manner, and the driving rod 1801 is threadedly connected with the first installation rod 1802 while rotating, so that the driving rod 1801 drives the nozzle 15 and the sealing cover 16 to move downward, so that the sealing cover 16 can be tightly installed on the On the outer side of the upper end of the sampling tube body 9, start the pump body 12 again, so that the sampling liquid flows into the nozzle 15 through the liquid inlet pipe 13, the pump body 12 and the connecting bellows 14, and injects the inside of the sampling tube body 9 through the nozzle 15, so that Effectively prevent the sampling liquid from being polluted, and at the same time, the second limit rod 17 and the second installation rod 19 have a better limit effect on the sealing cover 16 when it moves, so as to improve the stability of its movement. How to use the sampler with the tube holding function.

The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be customized according to the instructions and the records of the drawings. The specific connection methods of each part adopt mature bolts, rivets, welding Conventional means, machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection methods in the prior art, which will not be described in detail here, and the content that is not described in detail in this manual Belong to the prior art known to those skilled in the art.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the utility model, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the utility model.

Claims (7)

1. A sampler with sampling tube centre gripping function, its characterized in that: comprising the following steps:

the mounting frame is provided with a mounting shell at the left end of the inner side of the mounting frame, a hydraulic rod is arranged in the mounting shell, the right end of the hydraulic rod is connected with a connecting plate positioned in the mounting shell, and a first limiting rod is arranged in the connecting plate in a penetrating manner;

the support frame is arranged in the middle of the right end face of the connecting plate through a hinge, the right end of the support frame is rotatably provided with a fixed plate, and the outer side of one end, close to the central axis of the mounting frame, of the fixed plate is fixedly provided with a clamping block;

the sampling tube body is placed at the inner side end of the clamping block, an anti-slip gasket positioned at the bottom of the mounting frame is arranged at the outer side of the lower end of the sampling tube body, a supporting plate is integrally and fixedly arranged on the right end face of the mounting shell, and a pump body is arranged at the outer side of the upper end of the mounting shell;

the liquid inlet pipe is connected to the left end of the pump body, the upper end of the pump body is connected with a connecting corrugated pipe, a spray head is arranged at the lower end of the connecting corrugated pipe, and a sealing cover is arranged at the outer side of the upper end of the spray head;

the second limiting rod is fixedly arranged on the upper side of the inside of the mounting frame and located in front of the connecting corrugated pipe, and a driving assembly which is located at the upper end of the inside of the mounting frame is arranged behind the connecting corrugated pipe.

2. The sampler with a sampling tube clamping function according to claim 1, wherein: the cross section of the support frame is V-shaped, and the support frame and the connecting plate form a rotating structure through a hinge.

3. The sampler with a sampling tube clamping function according to claim 2, wherein: the right end of the support frame and the fixed plate are connected with the installation shell in a sliding mode.

4. A sampler with a sampling tube gripping function according to claim 3 wherein: the fixed plate and the clamping blocks are arranged in a one-to-one correspondence manner, the outer side of the lower end of the fixed plate is provided with a protruding structure which is in sliding connection with the supporting plate, and the cross section of the clamping blocks is arc-shaped.

5. The sampler with a sampling tube clamping function according to claim 1, wherein: the driving assembly comprises a driving rod and a first mounting rod;

the driving rod is arranged at the output end of the motor and is positioned in the upper end of the mounting frame;

and the first mounting rod is fixedly mounted on the rear side of the upper end of the sealing cover.

6. The sampler with a sampling tube clamping function according to claim 5, wherein: the driving rod is connected with the first mounting rod in a threaded mode, and the driving rod and the second limiting rod are arranged in a front-back parallel mode.

7. The sampler with a sampling tube clamping function according to claim 5, wherein: the upper front end surface of the sealing cover is fixedly provided with a second mounting rod, and the second mounting rod is connected with a second limiting rod in a sliding mode.

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