CN210742206U

CN210742206U - Portable gas chromatograph

Info

Publication number: CN210742206U
Application number: CN201921339125.1U
Authority: CN
Inventors: 金波
Original assignee: Shanxi Ningyutong Testing Technology Service Co Ltd
Current assignee: Shanxi Ningyutong Testing Technology Service Co Ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-06-12
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a portable gas chromatograph, which comprises a bottom plate and a locking unit, wherein the edges of the left and right side surfaces of the bottom plate are respectively provided with a first fixed block, the left two first fixed blocks are respectively a group, the right two first fixed blocks are respectively a group, the side surfaces of the two first fixed blocks of each group are respectively provided with a groove and are rotationally connected with one end of a U-shaped push rod through a pin shaft, the side surface of the first fixed block is provided with at least five through holes, the locking unit is respectively arranged inside two vertical edges of the U-shaped push rod, the locking unit comprises a transmission rod, a transmission block, a second spring, an installation block and a clamping rod, the middle part inside the vertical edge of the U-shaped push rod is rotationally connected with the middle part of the transmission rod through the pin shaft, the top end of the transmission rod is fixed with the transmission block, the bottom end, and has fixing and shock-absorbing effects on equipment.

Description

Portable gas chromatograph

Technical Field

The utility model relates to a gas chromatograph technical field specifically is a portable gas chromatograph.

Background

The gas chromatograph is a chromatographic analysis instrument using gas as a mobile phase, and the principle is mainly that the separation of a mixture is realized by utilizing the difference of the boiling point, the polarity and the adsorption property of a substance, a sample to be analyzed is gasified in a gasification chamber and then is brought into a chromatographic column by inert gas, the column contains a liquid or solid stationary phase, each component in the sample tends to form distribution or adsorption balance between the mobile phase and the stationary phase, along with the flowing of carrier gas, the components of the sample are repeatedly distributed or adsorbed and desorbed in the motion, the component with high distribution concentration in the carrier gas firstly flows out of the chromatographic column, and the component with high distribution concentration in the stationary phase flows out after being distributed, the existing gas chromatograph is inconvenient to carry and carry by holding and moving by a user, however, the gas chromatograph consumes excessive manpower and material resources and is inconvenient to use by the user, and if a moving mechanism such as a universal wheel is installed, the problem that the height of, in addition, the equipment is not fixed in the moving process, so that the equipment is damaged under the vibration, and the using effect of a user cannot be met.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a portable gas chromatograph, portable, and have fixed and shock attenuation effect to equipment, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable gas chromatograph includes a base plate and a latch unit;

a bottom plate: the edge of the left side surface and the edge of the right side surface of the bottom plate are respectively provided with a first fixing block, the left two fixing blocks form a group, the right two fixing blocks form a group, the side surface of each group of the first fixing blocks is provided with a groove and is rotatably connected with one end of a U-shaped push rod through a pin shaft, the side surface of each first fixing block is provided with at least five through holes, and two vertical edges of the U-shaped push rod are internally provided with locking units;

a latch unit: the clamping and locking unit comprises a transmission rod, a transmission block, a second spring, an installation block and a clamping rod, the middle part of the inside of the vertical edge of the U-shaped push rod is rotatably connected with the middle part of the transmission rod through a pin shaft, the transmission block is fixed at the top end of the transmission rod, the bottom end of the transmission rod is connected with the installation block, the right side face of the installation block is connected with one end of the second spring, the other end of the second spring is connected with the inner wall of the vertical edge of the U-shaped push rod, one end of the clamping rod penetrates through the inner wall of the vertical edge of the U-shaped push rod and is connected with the left side face of the installation block, and the other end of the clamping rod is slidably; the transmission rod rotates to drive the installation block to move, so that the clamping rod moves, the angle of the U-shaped push rod can be further adjusted, the structure is simple, the device is practical and convenient, and various portable mode requirements are met.

The locking device comprises a locking transmission end element, a fixed block II, a spring I, a movable block, a push rod, supporting blocks and a pin rod, wherein the fixed block II is fixed inside the transverse edge of the U-shaped push rod, one end of the spring I is connected with the ground inside the fixed block II, the other end of the spring I is connected with the bottom surface of the movable block, the bottom of the movable block is inserted into the middle of the push rod, the two ends of the push rod are designed to be round heads, the two ends of the push rod penetrate through the left side surface and the right side surface of the fixed block II and are in sliding connection with the left side surface and the right side surface, the two supporting blocks are arranged on the left side and the right side of the fixed block II inside the transverse edge of the U-shaped push rod, the pin rod is in sliding connection between the two supporting blocks, one end of the pin rod is designed; by pressing the movable block, the push rod moves downwards, the push rod further pushes the pin rod to move, and the pin rod is contacted with the transmission block to provide power output for the locking unit.

The locking device comprises a base plate, a groove, a guide screw, a support rod, a sliding block, a hand wheel and a clamping block, wherein the base plate is arranged at four corners of the upper surface of the bottom plate; through rotating the hand wheel, and then the lead screw rotates, further the slider drives the fixture block and removes, locks to placing the case.

The device comprises a base, springs, a placing plate, a placing box and a gas chromatograph, wherein the base is installed in the middle of the upper surface of a bottom plate through bolts, the springs are connected to four corners of the upper surface of the base, the placing plate is connected to the top end of each spring, the placing box is placed on the upper surface of the placing plate, a gas chromatograph body is placed inside the placing box, sliding grooves are formed in the bottom corners of the front side surface and the rear side surface of the placing box, and the sliding grooves are connected with the top ends of clamping blocks in a sliding mode; through at the base and place and set up the spring between the board, avoided causing the damage to placing the gas chromatograph that incasement portion placed because vibrations at the in-process of removal.

The upper surface of the box cover of the placing box is provided with a groove, a pin shaft is provided in the groove and is rotatably connected with the handle, and the four corners of the lower surface of the bottom plate are provided with universal wheels; set up the handle through the upper surface placing the case lid, conveniently get and put gas chromatograph, install the universal wheel through the lower surface four corners department at the bottom plate, make things convenient for the removal of equipment.

Compared with the prior art, the beneficial effects of the utility model are that: the portable gas chromatograph has the following advantages:

1. through kayser transmission unit for kayser unit provides power take off, and then the kelly removes, further can adjust the angle of "U" type push rod, simple structure, it is practical convenient, satisfy various portable mode requirements.

2. Through rotating the hand wheel, and then the lead screw rotates, further slider drives the fixture block and removes, the fixture block with place the spout sliding connection of case front and back side and to placing case locking, simple structure avoids causing the harm to equipment because equipment is unfixed at the removal in-process.

3. Set up the handle through the upper surface placing the case lid, conveniently get and put gas chromatograph, install the universal wheel through the lower surface four corners department at the bottom plate, make things convenient for the removal of equipment.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a top view of the present invention;

fig. 4 is a schematic view of the structure of the push rod of the present invention.

In the figure: the device comprises a base plate 1, a first fixing block 2, a 3 'U' -shaped push rod, a 4-latch transmission end element, a second fixing block 401, a first spring 402, a movable block 403, a push rod 404, a support block 405, a pin 406, a 5-latch unit, a drive rod 501, a drive block 502, a second spring 503, a mounting block 504, a clamping rod 505, a locking unit 6, a base 601, a lead screw 602, a support rod 603, a slide block 604, a hand wheel 605, a clamping block 606, a base 7, a spring 8, a placing plate 9, a placing box 10, a gas chromatograph body 11, a handle 12 and a universal wheel 13.

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: a portable gas chromatograph includes a base plate 1 and a latch unit 5;

bottom plate 1: the edge of the left side face and the edge of the right side face of the bottom plate 1 are both provided with a first fixing block 2, the left two fixing blocks 2 form a group, the right two fixing blocks 2 form a group, the side faces of the two fixing blocks one 2 in each group are both provided with a groove and are rotatably connected with one end of a U-shaped push rod 3 through a pin shaft, the side faces of the fixing blocks one 2 are provided with at least five through holes, and two vertical edges of the U-shaped push rod 3 are both internally provided with a locking unit 5; the locking device comprises a locking transmission end element 4, wherein the locking transmission end element 4 comprises a second fixed block 401, a first spring 402, a movable block 403, a push rod 404, support blocks 405 and a pin rod 406, the second fixed block 401 is fixed inside the transverse edge of the U-shaped push rod 3, one end of the first spring 402 is connected to the ground inside the second fixed block 401, the other end of the first spring 402 is connected to the bottom surface of the movable block 403, the bottom of the movable block 403 is inserted into the middle of the push rod 404, two ends of the push rod 404 are designed to be round heads, two ends of the push rod 404 penetrate through the left side surface and the right side surface of the second fixed block 401 and are in sliding connection with the left side surface and the right side surface, two support blocks 405 are arranged inside the transverse edge of the U-shaped push rod 3 and located on the left side and the right side of the second fixed block 401, the pin rod 406 is in; by pressing the movable block 403, the push rod 404 moves downwards, the push rod 404 further pushes the pin rod 406 to move, and the pin rod 406 is contacted with the transmission block 502, so that power output is provided for the locking unit; the locking device comprises a locking unit 6, a base 601, a lead screw 602, a support rod 603, a sliding block 604, a hand wheel 605 and a fixture block 606, wherein the base 601 is arranged at four corners of the upper surface of the bottom plate 1, a groove is formed in the upper surface of the base 601, the lead screw 602 is rotationally connected in the groove, the support rod 603 is arranged on each of two sides of the lead screw 602 in the groove, the lead screw 602 is in threaded connection with a hole corresponding to the side surface of the sliding block 604, the support rod 603 is in sliding connection with the hole corresponding to the side surface of the sliding block 604, the upper surface of the sliding block 604 is connected with the bottom end; by rotating the hand wheel 605, the lead screw 602 rotates, and the slide block 604 drives the fixture block 606 to move, so as to lock the placing box 10; the device comprises a base 7, springs 8, a placing plate 9, a placing box 10 and a gas chromatograph body 11, wherein the base 7 is installed in the middle of the upper surface of a bottom plate 1 through bolts, the springs 8 are connected to four corners of the upper surface of the base 7, the placing plate 9 is connected to the top end of each spring 8, the placing box 10 is placed on the upper surface of each placing plate 9, the gas chromatograph body 11 is placed inside the placing box 10, sliding grooves are formed in the bottom corners of the front side surface and the rear side surface of the placing box 10, and the top ends of clamping blocks 606 are connected in the sliding grooves in a sliding; by arranging the spring 8 between the base 7 and the placing plate 9, the damage to the gas chromatograph body 11 placed in the placing box 10 caused by vibration in the moving process is avoided; the box is characterized by further comprising a handle 12 and universal wheels 13, wherein a groove is formed in the upper surface of a box cover of the placing box 10, a pin shaft is provided in the groove and is rotatably connected with the handle 12, and the universal wheels 13 are mounted at four corners of the lower surface of the bottom plate 1; set up handle 12 through the upper surface at placing case 10 case lid, conveniently get and put gas chromatograph body 11, through installing universal wheel 13 in the lower surface four corners department of bottom plate 1, make things convenient for the removal of equipment.

The locking unit 5: the locking unit 5 comprises a transmission rod 501, a transmission block 502, a second spring 503, a mounting block 504 and a clamping rod 505, the middle part inside the vertical edge of the U-shaped push rod 3 is rotatably connected with the middle part of the transmission rod 501 through a pin shaft, the transmission block 502 is fixed at the top end of the transmission rod 501, the mounting block 504 is connected with the bottom end of the transmission rod 501, one end of the second spring 503 is connected with the right side surface of the mounting block 504, the other end of the second spring 503 is connected with the inner wall of the vertical edge of the U-shaped push rod 3, one end of the clamping rod 505 penetrates through the inner wall of the vertical edge of the U-shaped push rod 3 and is connected with the left side surface of the mounting block 504, and the other end of the clamping rod 505; the driving rod 501 rotates to drive the installation block 504 to move, and then the clamping rod 505 moves, so that the angle of the U-shaped push rod 3 can be further adjusted, the structure is simple, the device is practical and convenient, and various portable mode requirements are met.

When in use: firstly, the hand wheel 605 is rotated, the lead screw 602 rotates, the slide block 604 drives the fixture block 606 to move, the placing box 10 is locked, then the box cover of the placing box 10 is opened through the handle 12, further, the gas chromatograph body 11 is used for detecting substances, after the detection is finished, the box cover of the placing box 10 is closed through the handle 12, then, the movable block 403 is pressed, the push rod 404 moves downwards, the push rod 404 pushes the pin rod 406 to move, the pin rod 406 is contacted with the transmission block 502 to provide power output for the locking unit, meanwhile, the transmission rod 501 rotates to drive the installation block 504 to move, the fixture rod 505 moves, meanwhile, the U-shaped push rod 3 is rotated to adjust the angle of the U-shaped push rod 3, after the proper angle is adjusted, the movable block 403 is released, the movable block 403 is reset under the action of the first spring 402, the further clamp rod 505 resets under the action of the second spring 503, and the clamping rod 505 slides to a through hole formed in the side surface of the first fixing block 2 to be clamped and locked, so that the U-shaped push rod 3 can be lifted by two persons to carry equipment, and the U-shaped push rod 3 can also be pulled to move the equipment under the action of the universal wheel 13.

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 portable gas chromatograph, characterized by: comprises a bottom plate (1) and a locking unit (5);

base plate (1): the edge of the left side surface and the edge of the right side surface of the bottom plate (1) are respectively provided with a first fixing block (2), the left two first fixing blocks (2) form a group, the right two first fixing blocks (2) form a group, the side surfaces of the two first fixing blocks (2) in each group are respectively provided with a groove and are rotatably connected with one end of a U-shaped push rod (3) through a pin shaft, the side surfaces of the first fixing blocks (2) are respectively provided with at least five through holes, and two vertical edges of the U-shaped push rod (3) are internally provided with a locking unit (5);

latching unit (5): the locking unit (5) comprises a transmission rod (501), a transmission block (502), a second spring (503), an installation block (504) and a clamping rod (505), the middle part of the vertical edge of the U-shaped push rod (3) is rotatably connected with the middle part of the transmission rod (501) through a pin shaft, the top end of the transmission rod (501) is fixedly provided with the transmission block (502), the bottom end of the transmission rod (501) is connected with the installation block (504), the right side surface of the installation block (504) is connected with one end of the second spring (503), the other end of the second spring (503) is connected with the inner wall of the vertical edge of the U-shaped push rod (3), one end of the clamping rod (505) penetrates through the inner wall of the vertical edge of the U-shaped push rod (3) and is connected with the left side surface of the installation block (504), and the other end of the clamping rod (505) is connected with the through hole formed in the side surface of the.

2. A portable gas chromatograph according to claim 1, characterized in that: the clamping device is characterized by further comprising a clamping transmission end element (4), wherein the clamping transmission end element (4) comprises a second fixed block (401), a first spring (402), a movable block (403), a push rod (404), supporting blocks (405) and a pin rod (406), the second fixed block (401) is fixed inside the transverse edge of the U-shaped push rod (3), the ground inside the second fixed block (401) is connected with one end of the first spring (402), the other end of the first spring (402) is connected with the bottom surface of the movable block (403), the bottom of the movable block (403) is connected with the middle of the push rod (404) in an inserting manner, two ends of the push rod (404) are designed in a round head manner, two ends of the push rod (404) penetrate through the left side surface and the right side surface of the second fixed block (401) and are connected with the left side surface and the right side surface in a sliding manner, two supporting blocks (405) are arranged inside the transverse edge of the U-, a pin rod (406) is connected between the two supporting blocks (405) in a sliding mode, one end of the pin rod (406) is designed to be an arc surface, and one end of the arc surface is connected with one end of the push rod (404) in a sliding mode.

3. A portable gas chromatograph according to claim 1, characterized in that: the novel clamping device is characterized by further comprising a locking unit (6), a base platform (601), a lead screw (602), a supporting rod (603), a sliding block (604), a hand wheel (605) and a clamping block (606), wherein the base platform (601) is arranged at four corners of the upper surface of the bottom plate (1), a groove is formed in the upper surface of the base platform (601), the lead screw (602) is connected with the lead screw in a rotating mode in the groove, the supporting rod (603) is arranged on each of two sides of the lead screw (602) in the groove, the lead screw (602) is in threaded connection with a hole corresponding to the side surface of the sliding block (604), the supporting rod (603) is in sliding connection with a hole corresponding to the side surface of the sliding block (604), the upper surface of the sliding block (604) is connected with.

4. A portable gas chromatograph according to claim 1, characterized in that: still include base (7), spring (8), place board (9), place case (10) and meteorological chromatograph body (11), base (7) are installed through the bolt in the middle part of the upper surface of bottom plate (1), the upper surface four corners department of base (7) all is connected with spring (8), the top of spring (8) is connected with places board (9), the upper surface of placing board (9) has been placed and has been placed case (10), meteorological chromatograph body (11) have been placed to the inside of placing case (10), the base angle department of placing the front and back both sides face of case (10) has seted up the spout, the top of sliding connection fixture block (606) in the spout.

5. The portable gas chromatograph of claim 4, wherein: still include handle (12) and universal wheel (13), the case lid upper surface of placing case (10) is seted up flutedly, provides round pin axle rotation in the recess and is connected with handle (12), universal wheel (13) are all installed to the lower surface four corners department of bottom plate (1).