CN211577169U

CN211577169U - Desk type biological material detecting and finding instrument

Info

Publication number: CN211577169U
Application number: CN201921519401.2U
Authority: CN
Inventors: 黄虎; 李琦
Original assignee: Chongqing Saifante Photoelectric Instrument Co ltd
Current assignee: Kamosona Intelligent Technology R & D Jiangsu Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-09-25
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a material discovery appearance is examined to desk-top biology, including the table body, the fixed third recess that is provided with in the middle of the table body, sliding connection has the sliding plate in the third recess, the fixed rectangular form fourth recess that is provided with of sliding plate both sides wall, the fixed rack that is provided with in the fourth recess inner wall, all be provided with a tooth's socket on the two inside walls of third recess. The utility model discloses in, when observing, can rotate by the motor and drive the screw thread post and rotate, because the screw thread moment of torsion causes first connecting block to remove, fixed connection's movable block with it also slides on the slide rail, through the hydraulic stem, the telescopic link, the head rod, the conduction of second connecting rod, make the illumination appearance remove, hydraulic stem and telescopic link cooperation simultaneously, the illumination appearance reciprocates, because the revolution mechanic of first pivot and second pivot, the illumination appearance can rotate illumination angle and observation angle, cooperation through gear and rack, realize that the sliding plate slides on the table body, adjust the fore-and-aft position of material evidence.

Description

Desk type biological material detecting and finding instrument

Technical Field

The utility model relates to a biological material discovery appearance field of examining especially relates to a material discovery appearance is examined to desk-top biology.

Background

The biological material finding instrument is applied to extracting biological remnants including hair, fine spots, saliva and the like in a criminal investigation case, is detected by pure light sources with different colors, and is photographed as evidence at the same time. When the biological material finding instrument is used, the trace of the liquid involved needs to be dry under the dark environment.

The fixed biological material discovery appearance of examining of current material evidence room is less, and it is troublesome to cause unnecessary to the staff to obtain evidence once more, especially can inconvenient removal when obtaining evidence on great object like the clothes observe, needs the material discovery appearance is examined to neotype desk-top biology in one.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a table type biological detection material finding instrument.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a table type biological detection material finding instrument comprises a table body, wherein a third groove is fixedly arranged in the middle of the table body, a sliding plate is connected in the third groove in a sliding mode, two strip-shaped fourth grooves are fixedly arranged on two side walls of the sliding plate, a rack is fixedly arranged in the inner wall of each fourth groove, a tooth groove is formed in each of two inner side walls of each third groove, a gear is rotatably arranged between the upper wall and the lower wall of each tooth groove, two supports are fixedly arranged at two ends of one side, perpendicular to the fourth groove, of the table body respectively, two parallel cylindrical sliding rails are fixedly arranged between the two supports, a motor is fixedly arranged on one support, a fixed block is fixedly arranged on the other support, a second groove is formed in the side, close to the motor, of the fixed block, a threaded column is rotatably arranged on the side, close to the fixed block, and, the device comprises a first connecting block, a threaded groove, a moving block, a hydraulic rod, a telescopic rod, a first connecting rod, a first rotating shaft, a second connecting rod, a second rotating shaft, an irradiation instrument and a handle, wherein the threaded groove is transversely formed in the first connecting block in a penetrating mode, the lower end of the first connecting block is fixedly connected with the moving block, the two sliding holes transversely penetrate through the moving block, the hydraulic rod is fixedly arranged at the center of the lower end of the moving block, the telescopic rod is hydraulically connected into the hydraulic rod, the lower end of the telescopic rod is rotatably connected with the first connecting rod, the other end of the first connecting rod is rotatably connected with the first rotating shaft, the second rotating shaft is rotatably connected with the other end of the second connecting rod, the upper end of the sliding plate is provided with the irradiation instrument, the.

As a further description of the above technical solution:

the gear and the rack are in meshed sliding connection between the teeth.

As a further description of the above technical solution:

the central shafts of the two slide rails are positioned on the same horizontal plane.

As a further description of the above technical solution:

the other end of the threaded column is positioned in the second groove and is rotatably connected with the fixed block.

As a further description of the above technical solution:

the threaded columns are in threaded groove and threaded connection.

As a further description of the above technical solution:

the two slide rails penetrate through the two slide holes to be connected with the movable block in a sliding mode.

As a further description of the above technical solution:

the upper end of the first connecting rod is provided with a first groove, and the lower end of the telescopic rod is positioned in the first groove.

The utility model discloses following beneficial effect has: compared with the prior art, when observing, can rotate by the motor and drive the screw thread post and rotate, because the screw thread moment of torsion causes first connecting block to remove, fixed connection's movable block also slides on the slide rail with it, through the hydraulic stem, the telescopic link, the head rod, the conduction of second connecting rod, make and shine the appearance and remove thereupon, the hydraulic stem reciprocates simultaneously with the telescopic link cooperation and shines the appearance, because the rotating-structure of first pivot and second pivot, it can rotate irradiation angle and observation angle to shine the appearance, cooperation through gear and rack, it slides on the table body to have realized the sliding plate, come the fore-and-aft position of adjustment material evidence, therefore, the practicality is stronger, and the device is worth promoting.

Drawings

Fig. 1 is a top view of a table-type biological material detecting and finding instrument provided by the present invention;

fig. 2 is a front view of a table-type biological material detecting and finding instrument provided by the present invention;

fig. 3 is a side view of a table-type biological material finding instrument of the present invention;

FIG. 4 is an enlarged view of the point A in FIG. 1;

FIG. 5 is an enlarged view of the point B in FIG. 2;

fig. 6 is an enlarged schematic view of C in fig. 2.

Illustration of the drawings:

1. a table body; 2. a motor; 3. a sliding plate; 4. a slide rail; 5. a moving block; 6. a fixed block; 7. an irradiator; 8. a handle; 9. a gear; 10. a rack; 11. a fourth groove; 12. a support; 13. a slide hole; 14. a threaded post; 15. a hydraulic lever; 16. a telescopic rod; 17. a second connecting rod; 18. a first rotating shaft; 19. a second rotating shaft; 20. a second connecting block; 21. a first groove; 22. a second groove; 23. a first connecting rod; 24. a first connection block; 25. a thread groove; 26. a third groove; 27. a tooth socket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides an embodiment: a table type biological detection material finding instrument comprises a table body 1, a third groove 26 is fixedly arranged in the middle of the table body 1, a sliding plate 3 is connected in the third groove 26 in a sliding mode, two strip-shaped fourth grooves 11 are fixedly arranged on two side walls of the sliding plate 3, a rack 10 is fixedly arranged in the inner wall of each fourth groove 11, a tooth socket 27 is arranged on each of two inner side walls of the third groove 26, a gear 9 is rotatably arranged between the upper wall and the lower wall of the tooth socket 27, two supports 12 are respectively and fixedly arranged at two ends of one vertical side of the table body 1 and the fourth grooves 11, two parallel cylindrical sliding rails 4 are fixedly arranged between the two supports 12, a motor 2 is fixedly arranged on one support 12, a fixed block 6 is fixedly arranged on the other support 12, a second groove 22 is arranged on the side, close to the motor 2, a threaded column 14 is rotatably arranged on the side, close to the fixed block 6, the first connecting block 24 transversely runs through and is provided with a thread groove 25, the lower end of the first connecting block 24 is fixedly connected with a moving block 5, the moving block 5 transversely runs through two sliding holes 13, the center of the lower end of the moving block 5 is fixedly provided with a hydraulic rod 15, a telescopic rod 16 is hydraulically connected to the hydraulic rod 15, the lower end of the telescopic rod 16 is rotatably connected with a first connecting rod 23, the other end of the first connecting rod 23 is rotatably connected with a first rotating shaft 18, the first rotating shaft 18 is rotatably connected with a second connecting rod 17, the other end of the second connecting rod 17 is rotatably connected with a second rotating shaft 19, the upper end of the sliding plate 3 is provided with an irradiation instrument 7, two sides of the irradiation instrument 7 are respectively and fixedly provided with a handle 8, the irradiation instrument 7 is close to the side of the second connecting rod 17 and is fixedly provided with.

The gear 9 and the rack 10 are in meshed sliding connection. The central shafts of the two slide rails 4 are in the same horizontal plane. The other end of the threaded column 14 is positioned in the second groove 22 and is rotatably connected with the fixed block 6. The threaded post 14 is threaded in the threaded groove 25. The two slide rails 4 pass through the two slide holes 13 and are connected with the moving block 5 in a sliding mode. The upper end of the first connecting rod 23 is provided with a first groove 21, and the lower end of the telescopic rod 16 is positioned in the first groove 21.

The working principle is as follows: the motor 2 is started, the motor 2 rotates to drive the threaded column 14 to rotate, the first connecting block 24 moves due to the torque of the threads, the moving block 5 fixedly connected with the first connecting block also slides on the sliding rail 4, is conducted through the hydraulic rod 15, the telescopic rod 16, the first connecting rod 23 and the second connecting rod 20, so that the irradiation instrument 7 moves along with the movement, the hydraulic rod 15 and the telescopic rod 16 are matched to move up and down to drive the first connecting rod 23 to move up and down, and drive the irradiation instrument 7 to move up and down, due to the rotating structure of the first connecting rod 23 and the telescopic rod 16, the irradiation instrument 7 can rotate along the central axis of the telescopic rod 16, since the first rotating shaft 18 and the second rotating shaft 19 are rotatably connected, the irradiation instrument 7 can be rotated up and down for the irradiation angle and the observation angle, the third groove 26 is rotated by the gear 9, due to the matching of the gear 9 and the rack 10, the sliding plate 3 slides on the table body 1 to adjust the front and back positions of the material evidence.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a desk-top biological material of examining discovers appearance, includes table body (1), its characterized in that: a third groove (26) is fixedly arranged in the middle of the table body (1), a sliding plate (3) is connected in the third groove (26) in a sliding manner, two strip-shaped fourth grooves (11) are fixedly arranged on two side walls of the sliding plate (3), a rack (10) is fixedly arranged in the inner wall of each fourth groove (11), a tooth groove (27) is formed in each of two inner side walls of the third groove (26), a gear (9) is rotatably arranged between the upper wall and the lower wall of the tooth groove (27), two supports (12) are respectively and fixedly arranged at two ends of one side, perpendicular to the fourth groove (11), of the table body (1), two parallel cylindrical sliding rails (4) are fixedly arranged between the two supports (12), a motor (2) is fixedly arranged on one support (12), and a fixed block (6) is fixedly arranged on the other support (12), a second groove (22) is formed in the side, close to the motor (2), of the fixed block (6), a threaded column (14) is arranged in the side, close to the fixed block (6), of the motor (2) in a rotating mode, a first connecting block (24) is arranged between the two supports (12), a threaded groove (25) is formed in the first connecting block (24) in a transverse penetrating mode, a moving block (5) is fixedly connected to the lower end of the first connecting block (24), two sliding holes (13) are formed in the moving block (5) in a transverse penetrating mode, a hydraulic rod (15) is fixedly arranged in the center of the lower end of the moving block (5), a telescopic rod (16) is hydraulically connected to the hydraulic rod (15), a first connecting rod (23) is rotatably connected to the lower end of the telescopic rod (16), a first rotating shaft (18) is rotatably connected to the other end of the first connecting rod (23), and a second connecting, the other end of the second connecting rod (17) is rotatably connected with a second rotating shaft (19), an irradiation instrument (7) is arranged at the upper end of the sliding plate (3), two handles (8) are fixedly arranged on two sides of the irradiation instrument (7) respectively, a second connecting block (20) is fixedly arranged on the side, close to the second connecting rod (17), of the irradiation instrument (7), and two ends of the second rotating shaft (19) are fixedly arranged between two walls of the second connecting block (20).

2. The biological sample finding instrument as set forth in claim 1, wherein: the gear (9) is in meshed sliding connection with the rack (10).

3. The biological sample finding instrument as set forth in claim 1, wherein: the central shafts of the two slide rails (4) are positioned on the same horizontal plane.

4. The biological sample finding instrument as set forth in claim 1, wherein: the other end of the threaded column (14) is positioned in the second groove (22) and is rotationally connected with the fixed block (6).

5. The biological sample finding instrument as set forth in claim 1, wherein: the threaded column (14) is in threaded connection with the threaded groove (25).

6. The biological sample finding instrument as set forth in claim 1, wherein: the two slide rails (4) penetrate through the two slide holes (13) and are connected with the moving block (5) in a sliding mode.

7. The biological sample finding instrument as set forth in claim 1, wherein: the upper end of the first connecting rod (23) is provided with a first groove (21), and the lower end of the telescopic rod (16) is positioned in the first groove (21).