CN212228406U

CN212228406U - Sampling device for traffic accident scene investigation

Info

Publication number: CN212228406U
Application number: CN202021018332.XU
Authority: CN
Inventors: 贾志鹏; 李国庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2020-12-25
Anticipated expiration: 2030-06-05

Abstract

The utility model provides a sampling device is used in scene of traffic accident reconnaissance relates to sample technical field. The sampling device for the traffic accident scene investigation comprises a pipe body, wherein a suction pipe is fixedly connected to one side of the bottom of the pipe body, and a convenient mechanism is fixedly arranged on the outer side of the suction pipe; convenient mechanism includes the casing, the inside bottom of suction tube is inlayed and is had the pumping spheroid, pumping spheroid outside fixedly connected with fluted disc. This sampling device is used in scene of traffic accident reconnaissance passes through top cap one side fixedly connected with and acts as go-between to can stimulate simultaneously when making staff's pulling piston rod utilize the negative pressure to aspirate and act as go-between, thereby drive the gear and rotate, then make the rotation of gear can drive the fluted disc rotatory, thereby make the fluted disc drive the spheroid of taking out air and rotate, thereby make the utility model discloses can rotate on one side when the sample, thereby can avoid blockking up, in case the jam will break the balance when blockking up through the rotation, thereby convenient to use.

Description

Sampling device for traffic accident scene investigation

Technical Field

The utility model relates to a sampling technical field specifically is a sampling device is used in scene of traffic accident reconnaissance.

Background

Sampling is to select a representative sample from the objects, and the popular explanation is as follows: sampling a few samples from a large number of articles or materials, randomly sampling: the method is to sample the object to be examined and checked in several places at any position. Using randomly-taken pattern to make defined test and inspection items, and making judgement of quality technical index of said batch inspection and inspection object; double sampling: when random sampling is carried out for testing and unqualified testing, double sampling must be carried out on the same batch of testing and testing objects, and then retesting is carried out, in recent years, the development of medical equipment is very fast, the development of medical tools is also quite fast, and the use of a medical sampler plays a promoting role in the research of some pathologies, and along with the development of medical technology, the requirement on the medical tools tends to data accuracy more and more. In actual treatment, in vivo sampling is one of the most common examination methods.

Traditional sampling device meets the place of the different situation when having the sample, contains debris in the sample easily appearing, leads to blockking up the sample mouth of pipe when the sample, and the tradition utilizes the foreign object to handle, easily arouses like this that the sample receives the pollution to the detection in later stage has been influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a sampling device is used in scene of traffic accident reconnaissance to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a sampling device for traffic accident scene investigation comprises a pipe body, wherein a suction pipe is fixedly connected to one side of the bottom of the pipe body, and a convenient mechanism is fixedly arranged on the outer side of the suction pipe;

convenient mechanism includes the casing, casing fixed connection is in suction tube one side and extend to body top one side, the inside bottom of suction tube is inlayed and is had the pumping spheroid, the fixed connection has the fluted disc in the pumping spheroid outside, the fixed bearing that is equipped with between fluted disc and the pumping spheroid, fluted disc one side is equipped with the cavity, the cavity is seted up in casing one side and is extended to the suction tube insidely, the inside gear that is equipped with of cavity, the gear is connected with the fluted disc meshing, the inside fixed pivot that is equipped with of gear, bearing and suction tube inner wall swing joint are passed through in the pivot, the winding of the pivot outside has act as go-between, act as go-between extends into the casing inside and extends to.

Preferably, the top of the pipe body is fixedly connected with a top cover, a piston rod is fixedly arranged at the top of the top cover, and the bottom end of the piston rod extends into the pipe body.

Preferably, the top of the pull wire penetrates through the top cover and is fixedly connected with the piston rod.

Preferably, the bottom of the piston rod is fixedly connected with a piston, and the piston is arranged inside the pipe body.

Preferably, the suction pipe is communicated with the interior of the pipe body, and a plurality of through holes are formed in the outer side of the air pumping sphere.

Preferably, the outer side of the rotating shaft is fixedly connected with a clockwork spring, the clockwork spring is arranged at the top of the gear, and one end of the clockwork spring is fixedly connected with the inner wall of the suction pipe.

Preferably, the inside fixed runner that is equipped with of casing, two runners all extend into shells inner wall, the runner outside is walked around to the acting as go-between.

The utility model provides a sampling device is used in scene of traffic accident reconnaissance, its beneficial effect who possesses as follows:

1. this sampling device is used in scene of traffic accident reconnaissance, act as go-between through top cap one side fixedly connected with to can stimulate simultaneously when making staff's pulling piston rod utilize the negative pressure to aspirate and act as go-between, thereby drive the gear and rotate, then make the rotation of gear can drive the fluted disc rotatory, thereby make the fluted disc drive the spheroid of taking out air and rotate, thereby make the utility model discloses can rotate on one side when the sample, thereby can avoid blockking up, in case the jam will break the balance when blockking up through the rotation, thereby convenient to use, the operation of being convenient for.

2. This sampling device is used in scene of traffic accident reconnaissance, through clockwork spring's setting, can the utility model discloses utilize clockwork spring's elasticity to reset after accomplishing the sample to make the pivot twine once more and act as go-between, avoided acting as go-between not tie random to the body periphery, the influence is whole pleasing to the eye.

Drawings

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

FIG. 2 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;

fig. 3 is a front view of the present invention;

fig. 4 is an enlarged view of a portion B of fig. 3 according to the present invention.

In the figure: 1. a pipe body; 2. a top cover; 3. a piston rod; 4. a housing; 5. a through hole; 6. a suction tube; 7. pumping air from the ball body; 8. a piston; 9. a clockwork spring; 10. a pull wire; 11. a cavity; 12. a gear; 13. a fluted disc; 14. a rotating wheel.

Detailed Description

The embodiment of the utility model provides a sampling device for traffic accident site investigation, as shown in fig. 1-4, including a pipe body 1, a top cover 2 is fixedly connected with the top of the pipe body 1, a piston rod 3 is fixedly arranged on the top of the top cover 2, the bottom end of the piston rod 3 extends into the pipe body 1, a piston 8 is fixedly connected with the bottom of the piston rod 3, the piston 8 is arranged in the pipe body 1, so as to form negative pressure for extracting samples, a suction pipe 6 is fixedly connected with one side of the bottom of the pipe body 1, and a convenient mechanism is fixedly arranged outside the suction pipe;

the convenient mechanism comprises a shell 4, the shell 4 is fixedly connected with one side of a suction pipe 6 and extends to one side of the top of a pipe body 1, an air suction ball body 7 is inlaid at the bottom end inside the suction pipe 6, the suction pipe 6 is communicated with the inside of the pipe body 1, a plurality of through holes 5 are formed in the outer side of the air suction ball body 7, a sample can conveniently enter and impurities can be prevented from entering, a fluted disc 13 is fixedly connected to the outer side of the air suction ball body 7, a bearing is fixedly arranged between the fluted disc 13 and the air suction ball body 7, a cavity 11 is formed in one side of the fluted disc 13, the cavity 11 is formed in one side of the shell 4 and extends into the suction pipe 6, a rotating wheel 14 is fixedly arranged inside the shell 4, two rotating wheels 14 both extend into the inner wall of the shell 4, a stay wire 10 bypasses the outer side of the rotating wheel 14, the outer side of the rotating shaft is wound with a stay wire 10, a clockwork spring 9 is fixedly connected to the outer side of the rotating shaft, the clockwork spring 9 is arranged at the top of the gear 12, one end of the clockwork spring 9 is fixedly connected with the inner wall of the suction pipe 6, the stretched stay wire 10 is convenient to reset, the stay wire 10 extends into the shell 4 and extends to the top of the shell 4, and the top of the stay wire 10 penetrates through the top cover 2 and is fixedly connected with;

the implementation mode is specifically as follows: when the utility model is used, firstly, the traditional sampling device meets the sites with different conditions when sampling, the sundries contained in the samples are easy to appear, which leads to the blockage of the sampling pipe orifice when sampling, and traditionally, the foreign objects are utilized to process, which easily causes the samples to be polluted, thereby affecting the later detection, at this time, the pull wire 10 is fixedly connected with one side of the top cover 2, so that the pull wire 10 is pulled simultaneously when the staff pulls the piston rod 3 to suck by utilizing the negative pressure, thereby the pull wire 10 pulls the rotating shaft to rotate, then the gear 12 is driven to rotate, then, the gear 12 is meshed with the fluted disc 13, thereby the rotation of the gear 12 can drive the fluted disc 13 to rotate, thereby the fluted disc 13 drives the air-pumping ball body 7 to rotate, thereby the utility model can rotate while sampling, thereby the blockage can be avoided, once the blockage appears, the balance when the blockage can be broken through the rotation, thereby convenient to use, the operation of being convenient for, through clockwork spring 9's setting at last, can the utility model discloses the elasticity that utilizes clockwork spring 9 after accomplishing the sample resets to make pivot winding stay wire 10 once more, avoided stay wire 10 not bound random falling to body 1 periphery, influence wholly pleasing to the eye.

The working principle is as follows: one side of the top cover 2 is fixedly connected with the pull wire 10, so that when a worker pulls the piston rod 3 to suck by using negative pressure, the pull wire 10 is pulled at the same time, the pull wire 10 pulls the rotating shaft to rotate, then the gear 12 is driven to rotate, and then as the gear 12 is meshed with the fluted disc 13, so that the rotation of the gear 12 can drive the fluted disc 13 to rotate, so that the fluted disc 13 drives the air-pumping ball 7 to rotate, thereby the utility model can rotate while sampling, thereby avoiding blockage, breaking the balance when blockage by rotating once blockage occurs, thereby being convenient to use and operate, and finally, the utility model can reset by utilizing the elasticity of the clockwork spring 9 after sampling is finished through the arrangement of the clockwork spring 9, thereby enabling the rotating shaft to wind the pull wire 10 again and preventing the pull wire 10 from falling to the periphery of the tube body 1 freely without being bound.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sampling device is used in scene of traffic accident reconnaissance, includes body (1), its characterized in that: a suction pipe (6) is fixedly connected to one side of the bottom of the pipe body (1), and a convenient mechanism is fixedly arranged on the outer side of the suction pipe (6);

the convenient mechanism comprises a shell (4), the shell (4) is fixedly connected with one side of a suction pipe (6) and extends to one side of the top of the pipe body (1), an air-pumping ball body (7) is embedded at the bottom end inside the air-pumping pipe (6), a fluted disc (13) is fixedly connected with the outer side of the air-pumping ball body (7), a bearing is fixedly arranged between the fluted disc (13) and the air exhaust ball body (7), a cavity (11) is arranged at one side of the fluted disc (13), the cavity (11) is arranged at one side of the shell (4) and extends to the interior of the suction pipe (6), a gear (12) is arranged in the cavity (11), the gear (12) is meshed and connected with a fluted disc (13), a rotating shaft is fixedly arranged in the gear (12), the rotating shaft is movably connected with the inner wall of the suction pipe (6) through a bearing, the outer side of the rotating shaft is wound with a pull wire (10), and the pull wire (10) extends into the shell (4) and extends to the top of the shell (4).

2. The sampling device for the scene investigation of the traffic accident according to claim 1, wherein: the improved pipe is characterized in that a top cover (2) is fixedly connected to the top of the pipe body (1), a piston rod (3) is fixedly arranged on the top of the top cover (2), and the bottom end of the piston rod (3) extends into the pipe body (1).

3. The sampling device for the scene investigation of the traffic accident according to claim 1, wherein: the top of the pull wire (10) penetrates through the top cover (2) and is fixedly connected with the piston rod (3).

4. The sampling device for the scene investigation of the traffic accident according to claim 2, wherein: the piston rod (3) bottom fixedly connected with piston (8), inside body (1) was located in piston (8).

5. The sampling device for the scene investigation of the traffic accident according to claim 1, wherein: the suction pipe (6) is communicated with the interior of the pipe body (1), and a plurality of through holes (5) are formed in the outer side of the air suction ball body (7).

6. The sampling device for the scene investigation of the traffic accident according to claim 1, wherein: the rotating shaft is fixedly connected with a clockwork spring (9) on the outer side, the clockwork spring (9) is arranged at the top of the gear (12) and one end of the clockwork spring is fixedly connected with the inner wall of the suction pipe (6).

7. The sampling device for the scene investigation of the traffic accident according to claim 1, wherein: the inner part of the shell (4) is fixedly provided with rotating wheels (14), the two rotating wheels (14) extend into the inner wall of the shell (4), and the stay wire (10) bypasses the outer side of the rotating wheels (14).