CN209894767U

CN209894767U - Chromatographic detector

Info

Publication number: CN209894767U
Application number: CN201920564564.6U
Authority: CN
Inventors: 顾晓豪
Original assignee: Tianjin Construction Quality Testing Center Co Ltd
Current assignee: Tianjin Construction Quality Testing Center Co Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-01-03
Anticipated expiration: 2029-04-24

Abstract

The utility model discloses a chromatographic detector, including the chromatographic detector, the front of chromatographic detector is equipped with the safety cover, the top of safety cover is equipped with the gag lever post, the top left side top rigid coupling of chromatographic detector has first support, the top of first support is rotated through first round pin axle and is connected with the second support, the right-hand member rigid coupling of second support has the lid, the bottom rigid coupling of lid has the rubber circle, the bottom of rubber circle is laminated with the top of chromatographic detector mutually, the top right side rigid coupling of lid has fixing device. This chromatogram detector can play the effect of protection to the pan feeding part of this chromatogram detector, appears detecting the pan feeding part easily and falls into dust, water stain scheduling problem, avoids influencing the result that detects, prevents that the staff mistake from bumping the problem of button, has guaranteed the normal clear of testing process, avoids causing the damage of button, so this chromatogram detector can satisfy people's user demand completely.

Description

Chromatographic detector

Technical Field

The utility model relates to a chromatogram detects technical field, specifically is a chromatogram detector.

Background

The chromatographic detection mainly comprises the following steps: the sample is extracted and then strictly purified, qualitative and quantitative determination is carried out by technologies such as chromatography or chromatography and mass spectrometry, the conventional instrument detection method is used for keeping higher recovery rate and sensitivity, pretreatment must be correspondingly enhanced, so that the sample extraction and purification steps are more and more time-consuming, and a detection feeding part is easy to fall into dust, water stain and the like after the chromatographic detector in the prior art is used, further the detection result is influenced, in serious cases, the blockage of a detection port can be caused, the normal use of the chromatographic detector is influenced, and in the process of storing or using the chromatographic detector, if a worker mistakenly touches a button, the detection failure is probably caused, or the shutdown and other problems of the detector are directly caused, so the prior art cannot meet the use requirements of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chromatogram detector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chromatogram detector, includes the chromatogram detector, the front of chromatogram detector is equipped with the safety cover, the top of safety cover is equipped with the gag lever post, the top left side top rigid coupling of chromatogram detector has first support, the top of first support is connected with the second support through first round pin hub rotation, the right-hand member rigid coupling of second support has the lid, the bottom rigid coupling of lid has the rubber circle, the bottom of rubber circle is laminated with the top of chromatogram detector mutually, the top right side rigid coupling of lid has fixing device.

Preferably, the safety cover includes riser, baffle and rubber slab, the right side of rubber slab is in the same place with the left side rigid coupling of baffle, the back of baffle is in the same place with the positive right side rigid coupling of chromatogram detector, the back of riser is in the same place through first spout and chromatogram detector slip joint.

Preferably, the gag lever post includes first branch, horizontal pole and ring, the left end of horizontal pole is in the same place with the right side rigid coupling of first branch, the outer wall of horizontal pole and the inner wall clearance fit of ring, the bottom of ring is in the same place with the top right side rigid coupling of riser, the left side rigid coupling of ring has the spring, the left end of spring offsets tightly with the right side of first branch, the right-hand member rigid coupling of horizontal pole has the kelly, the outer wall rotation of kelly is connected with the curved bar.

Preferably, fixing device includes third support, second round pin axle, slider and handle, the bottom of third support is in the same place with the top rigid coupling of chromatogram detector, the top of third support is passed through the second round pin axle and is rotated with the handle and link to each other, the bottom of slider is in the same place with the top rigid coupling of lid, the top of slider has the iron round pin through second spout slip joint, the outer wall right side clearance fit of iron round pin has violently the pipe, the outer wall bottom of violently managing is in the same place with the top rigid coupling of chromatogram detector, the top left side rigid coupling of iron round pin has the fourth support, the top of fourth support is rotated through the third round pin axle and is connected with second branch, the round hole has all been seted up with the front of handle in the positive right side of second branch, two the round hole passes through the couple activity and links to each other.

Preferably, the vertical plate and the first sliding groove form a sliding mechanism.

Preferably, the round hole formed in the front face of the second support rod is located on the left side of the handle.

Compared with the prior art, the beneficial effects of the utility model are that: this chromatogram detector, through the lid, the iron pin, violently manage the cooperation between the handle, can play the effect of protection to the pan feeding part of this chromatogram detector, and then avoided the chromatogram detector among the prior art after using, it falls into the dust to appear detecting the pan feeding part easily, water stain scheduling problem, avoid influencing the result that detects, the problem that the detection mouth blockked up and lead to influencing chromatogram detector normal use can not appear, and this chromatogram detector deposits or the in-process that uses, through the riser, the baffle, cooperation between curved bar and the spring, can protect the button part of this chromatogram detector, prevent the problem that the staff mistake bumped the button, the normal clear of testing process has been guaranteed, avoid causing the damage of button, so this chromatogram detector can satisfy people's use needs completely.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connection structure of the third bracket, the slider and the cover in FIG. 1;

FIG. 3 is a schematic view showing the connection relationship between the third bracket, the iron pin and the iron pin in FIG. 2;

fig. 4 is a schematic view showing a connection structure of the riser, the spring and the curved bar in fig. 1.

In the figure: 1. the protective cover comprises a protective cover body, 101, a vertical plate, 102, a first sliding groove, 103, a baffle plate, 104, a rubber plate, 2, a limiting rod, 201, a first supporting rod, 202, a cross rod, 203, a circular ring, 204, a spring, 205, a clamping rod, 206, a curved rod, 3, a fixing device, 301, a third support, 302, a second pin shaft, 303, a handle, 304, a transverse pipe, 305, an iron pin, 306, a second sliding groove, 307, a sliding block, 308, a fourth support, 309, a third pin shaft, 310, a second supporting rod, 311, a hook, 312, a round hole, 4, a cover body, 5, a chromatographic detector, 6, a second support, 7, a first pin shaft, 8, a first support, 9 and a rubber ring.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a chromatographic detector, including chromatographic detector 5, chromatographic detector 5's model is GC7890, chromatographic detector 5's top left side is for detecting the pan feeding position, chromatographic detector 5's front is equipped with safety cover 1, the top of safety cover 1 is equipped with gag lever post 2, chromatographic detector 5's top left side top rigid coupling has first support 8, the top of first support 8 rotates through first round pin axle 7 and is connected with second support 6, second support 6 and the cooperation of first support 8 play the effect of support to lid 4, the right-hand member rigid coupling of second support 6 has lid 4, the bottom rigid coupling of lid 4 has rubber ring 9, lid 4 and rubber ring 9 cooperation can play confined effect to chromatographic detector 5's top left side, the bottom of rubber ring 9 is laminated with chromatographic detector 5's top mutually, the top right side rigid coupling of lid 4 has fixing device 3, safety cover 1 includes riser 101, The chromatographic detector comprises a baffle 103 and a rubber plate 104, the right side of the rubber plate 104 is fixedly connected with the left side of the baffle 103, the baffle 103 can be sealed with a vertical plate 101 through the cooperation of the rubber plate 104, so as to prevent the button part of the chromatographic detector 5 from entering dust and water stain, the back side of the baffle 103 is fixedly connected with the right side of the front side of the chromatographic detector 5, the back side of the vertical plate 101 is slidably connected with the chromatographic detector 5 through a first chute 102 in a clamping manner, a limiting rod 2 comprises a first supporting rod 201, a cross rod 202 and a ring 203, the ring 203 plays a limiting role on the cross rod 202, the left end of the cross rod 202 is fixedly connected with the right side of the first supporting rod 201, the outer wall of the cross rod 202 is in clearance fit with the inner wall of the ring 203, the bottom of the ring 203 is fixedly connected with the right side of the top of the vertical plate 101, the left side of the ring 203 is fixedly connected with a spring 204, the spring 204 gives the left elasticity to, a clamping rod 205 is fixedly connected to the right end of the cross rod 202, a curved rod 206 is rotatably connected to the outer wall of the clamping rod 205, the fixing device 3 comprises a third support 301, a second pin shaft 302, a sliding block 307 and a handle 303, the bottom of the third support 301 is fixedly connected with the top of the chromatographic detector 5, the top of the third support 301 is rotatably connected with the handle 303 through the second pin shaft 302, the second support rod 310 can be driven to move rightwards by pushing the handle 303, the bottom of the sliding block 307 is fixedly connected with the top of the cover body 4, an iron pin 305 is slidably clamped above the sliding block 307 through a second sliding chute 306, a transverse pipe 304 is in clearance fit with the right side of the outer wall of the iron pin 305, the transverse pipe 304 has a limiting effect on the iron pin 305, the bottom of the outer wall of the transverse pipe 304 is fixedly connected with the top of the chromatographic detector 5, a fourth support 308 is fixedly connected with the left side of the top of the iron pin 305, a, round hole 312 has all been seted up with the front of handle 303 to the right side in the front of second branch pole 310, be convenient for link to each other and separate couple 311 with handle 303, second branch pole 310 through round hole 312, two round holes 312 link to each other through couple 311 activity, slide mechanism is constituteed with first spout 102 to riser 101, round hole 312 that second branch pole 310 was openly seted up is located the left side of handle 303, and then guarantees that the gravity on handle 303 right side is great, can avoid handle 303 to center on second round pin axle 302 anticlockwise rotation easily.

In this embodiment, when the chromatography detector is used, the vertical plate 101 is firstly pushed, so that the vertical plate 101 moves leftwards along the inner wall of the first sliding groove 102, and then the button part of the chromatography detector 5 leaks out, then the handle 303 is pushed, so that the handle 303 rotates anticlockwise around the second pin shaft 302, at this time, the hook 311 does not give a right pulling force to the second support rod 310, so that the iron pin 305 is pushed, so that the iron pin 305 moves leftwards along the inner wall of the transverse pipe 304, then the hook 311 is separated from the handle 303, at this time, the cover body 4 can be pushed to rotate anticlockwise around the first pin shaft 7, and then the detection feeding part of the chromatography detector 5 leaks out, then the external liquid to be detected is put into the chromatography detector 5, then the external power supply of the chromatography detector 5 is switched on, chromatography detection can be performed by controlling the chromatography detector 5, and then, after detection, insert the inside of violently managing 304 through iron round pin 305, can prevent this moment that lid 4 from opening, promote riser 101 to the right for riser 101 moves to the right along the inside of first spout 102, later pulling curved bar 206, make curved bar 206 pass through kelly 205 and drive horizontal pole 202 and move to the right along the inner wall of ring 203, rotate curved bar 206 afterwards, later laminate curved bar 206's the left side and baffle 103's right side top mutually, realize spacing to riser 101.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A chromatography detector comprising a chromatography detector (5), characterized by: the front of chromatogram detector (5) is equipped with safety cover (1), the top of safety cover (1) is equipped with gag lever post (2), the top left side top rigid coupling of chromatogram detector (5) has first support (8), the top of first support (8) is rotated through first round pin axle (7) and is connected with second support (6), the right-hand member rigid coupling of second support (6) has lid (4), the bottom rigid coupling of lid (4) has rubber circle (9), the bottom of rubber circle (9) is laminated with the top of chromatogram detector (5) mutually, the top right side rigid coupling of lid (4) has fixing device (3).

2. A chromatographic detector according to claim 1 wherein: safety cover (1) includes riser (101), baffle (103) and rubber slab (104), the right side of rubber slab (104) is in the same place with the left side rigid coupling of baffle (103), the back of baffle (103) is in the same place with the positive right side rigid coupling of chromatogram detector (5), the back of riser (101) is in the same place through first spout (102) and chromatogram detector (5) slip joint.

3. A chromatographic detector according to claim 1 wherein: the utility model discloses a stop lever, including gag lever post (2) and ring (203), the left end of horizontal pole (202) is in the same place with the right side rigid coupling of first branch (201), the outer wall of horizontal pole (202) and the inner wall clearance fit of ring (203), the bottom of ring (203) is in the same place with the top right side rigid coupling of riser (101), the left side rigid coupling of ring (203) has spring (204), the left end of spring (204) offsets tightly with the right side of first branch (201), the right-hand member rigid coupling of horizontal pole (202) has kelly (205), the outer wall rotation of kelly (205) is connected with curved bar (206).

4. A chromatographic detector according to claim 1 wherein: the fixing device (3) comprises a third support (301), a second pin shaft (302), a sliding block (307) and a handle (303), the bottom of the third support (301) is fixedly connected with the top of the chromatographic detector (5), the top of the third support (301) is rotatably connected with the handle (303) through the second pin shaft (302), the bottom of the sliding block (307) is fixedly connected with the top of the cover body (4), an iron pin (305) is slidably clamped above the sliding block (307) through a second sliding groove (306), a transverse pipe (304) is in clearance fit on the right side of the outer wall of the iron pin (305), the bottom of the outer wall of the transverse pipe (304) is fixedly connected with the top of the chromatographic detector (5), a fourth support (308) is fixedly connected on the left side of the top of the iron pin (305), and a second support rod (310) is rotatably connected with the top of the fourth support (308) through a third pin shaft (309), round holes (312) are formed in the right side of the front face of the second support rod (310) and the front face of the handle (303), and the round holes (312) are movably connected through a hook (311).

5. A chromatographic detector according to claim 2 wherein: the vertical plate (101) and the first sliding groove (102) form a sliding mechanism.

6. A chromatography detector according to claim 4, wherein: the round hole (312) formed in the front face of the second support rod (310) is located on the left side of the handle (303).