CN209841793U - Gas chromatography-mass spectrometer - Google Patents
Gas chromatography-mass spectrometer Download PDFInfo
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- CN209841793U CN209841793U CN201920569236.5U CN201920569236U CN209841793U CN 209841793 U CN209841793 U CN 209841793U CN 201920569236 U CN201920569236 U CN 201920569236U CN 209841793 U CN209841793 U CN 209841793U
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Abstract
The utility model relates to a check out test set technical field discloses a gas chromatography mass spectrometry allies oneself with appearance, which comprises a bod, the bottom of organism is the matrix and installs four gyro wheels, the below of organism is equipped with the movable plate, the lower extreme of movable plate and the lower extreme of gyro wheel are located same horizontal plane, four removal holes have been seted up to the position that the movable plate corresponds four gyro wheels, one side fixedly connected with one end open-ended positioning barrel of organism lower extreme, the nozzle of positioning barrel is close to the movable plate setting, barrel head fixedly connected with extension spring in the positioning barrel, the other end fixedly connected with positioning rod of extension spring, the one end that the extension spring was kept away from to the positioning rod passes the nozzle of positioning barrel and outwards extends and fixed connection in the upper end of movable plate, the positioning rod has seted up the positioning groove on being close to the pole wall of extension spring one end position, tank bottom fixedly connected with first magnet of positioning. The utility model discloses do not influence the normal work of device, and increased the flexibility of device.
Description
Technical Field
The utility model relates to a check out test set technical field especially relates to a gas chromatography mass spectrometer.
Background
The gas chromatography-mass spectrometer is an analytical instrument widely applied to the fields of environmental monitoring, food safety, physical drug testing, medical pharmacy and the like, can detect complex samples and ultralow-content substances and provide accurate qualitative and quantitative detection, but the existing gas chromatography-mass spectrometer has some defects, for example, the gas chromatography-mass spectrometer is inconvenient to move and is inconvenient for workers to carry, and the use of the device is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art gas chromatography mass spectrometer still has some weak points, for example the gas chromatography mass spectrometer removes inconveniently, and the staff's transport of being not convenient for influences the problem that the device used, and a gas chromatography mass spectrometer that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a gas chromatography-mass spectrometer comprises a machine body, wherein four rollers are arranged at the bottom of the machine body in a matrix manner, a movable plate is arranged below the machine body, the lower end of the movable plate and the lower ends of the rollers are positioned on the same horizontal plane, four moving holes are formed in the positions of the movable plate, which correspond to the four rollers, one side of the lower end of the machine body is fixedly connected with a positioning barrel with one open end, a barrel mouth of the positioning barrel is close to the movable plate, a tension spring is fixedly connected to the barrel bottom in the positioning barrel, the other end of the tension spring is fixedly connected with a positioning rod, one end, far away from the tension spring, of the positioning rod penetrates through the barrel mouth of the positioning barrel and extends outwards and is fixedly connected to the upper end of the movable plate, a positioning groove is formed in a rod wall of the positioning rod, which is close to one end of the tension spring, a first magnet, the one end fixedly connected with second magnet that the piece of adjusting a position is close to first magnet, the homopolar setting in the opposite side of first magnet and second magnet, the position adjusting hole has been seted up on the section of thick bamboo wall of position adjusting section of thick bamboo, the one end that the second magnet was kept away from to the piece of adjusting a position passes the notch in position adjusting groove and extends to the position adjusting downthehole.
Preferably, rolling grooves are symmetrically formed in the inner cylinder wall of the position adjusting cylinder, which is close to the cylinder opening, rolling balls are arranged in the rolling grooves, one end, far away from the bottom of the rolling groove, of each rolling ball penetrates through the groove opening of each rolling groove, and the rolling balls are connected to the rod wall of the position adjusting rod in a rolling mode.
Preferably, one side of the upper end of the moving plate, which is far away from the positioning rod, is fixedly connected with a telescopic rod, and the other end of the telescopic rod is fixedly connected to the lower end of the machine body.
Preferably, the lower end of the moving plate is fixedly connected with a plurality of bumps in a matrix uniform equidistant manner.
Preferably, the annular wheel wall of the roller is wrapped with a soft cushion.
Preferably, the slide blocks are symmetrically and fixedly connected to the side wall of the position adjusting block close to one end of the second magnet, slide grooves are symmetrically formed in the inner cylinder wall of the position adjusting cylinder, and the slide blocks are slidably connected in the slide grooves.
Compared with the prior art, the utility model provides a gas chromatography mass spectrometer possesses following beneficial effect:
1. the gas chromatography-mass spectrometer is characterized in that the device is convenient to move through the roller by arranging a machine body, a roller, a moving plate, a moving hole, a positioning barrel, a tension spring, a positioning rod, a positioning groove, a first magnet, a positioning block, a second magnet and a positioning hole, when the device does not need to move, the moving plate is in contact with the ground, the friction force between the device and the ground is increased, the device is more stable when being parked, when the device needs to be moved, a pressing force is applied to the positioning block clamped in the positioning hole, the positioning block drives the second magnet to move towards the first magnet, the repulsive force between the second magnet and the first magnet is increased, after the positioning block is separated from the positioning hole, the tension spring applies an upward tension force to the positioning rod to drive the moving plate to move upwards and is separated from the ground, one end of the positioning block is abutted against the inner barrel wall of the positioning barrel, and then one person can move through the convenient pushing device of the roller, the normal work of the device is not influenced, and the flexibility of the device is increased.
2. This gas chromatography-mass spectrometry appearance through setting up roll groove and ball, is that the ball that the annular distributes carries out the centre gripping to the positioning rod in the positioning cylinder and supports, and when the positioning rod moved in the positioning cylinder, the positioning rod drove the ball and rolls in the roll groove, did not influence positioning rod normal work, has increased the stability of positioning rod when the movement in the positioning cylinder.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses do not influence the normal work of device, and increased the flexibility of device.
Drawings
Fig. 1 is a schematic structural diagram of a gas chromatography-mass spectrometer provided by the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: 1. a body; 2. a roller; 3. moving the plate; 4. moving the hole; 5. a positioning cylinder; 6. a tension spring; 7. a positioning rod; 8. a positioning groove; 9. a first magnet; 10. a bit adjustment block; 11. a second magnet; 12. a positioning hole; 13. a rolling groove; 14. a ball bearing; 15. a telescopic rod; 16. a bump; 17. a soft cushion; 18. a slider; 19. a chute.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being 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.
Referring to fig. 1-2, a gas chromatography-mass spectrometer comprises a machine body 1, four rollers 2 are mounted on the bottom of the machine body 1 in a matrix manner, a movable plate 3 is disposed below the machine body 1, the lower end of the movable plate 3 and the lower ends of the rollers 2 are located on the same horizontal plane, four movable holes 4 are formed in the positions of the movable plate 3 corresponding to the four rollers 2, a positioning barrel 5 with an open end is fixedly connected to one side of the lower end of the machine body 1, a barrel mouth of the positioning barrel 5 is arranged close to the movable plate 3, a tension spring 6 is fixedly connected to the barrel bottom in the positioning barrel 5, the tension spring 6 is in a stretching state, a positioning rod 7 is fixedly connected to the other end of the tension spring 6, one end of the positioning rod 7, far away from the tension spring 6, penetrates through the barrel mouth of the positioning barrel 5, extends outwards and is fixedly connected to the upper end of the movable plate 3, a positioning groove 8 is formed in the, a positioning block 10 is connected in the positioning groove 8 in a sliding manner, one end of the positioning block 10 close to the first magnet 9 is fixedly connected with a second magnet 11, the opposite sides of the first magnet 9 and the second magnet 11 are arranged with the same magnetic pole, a positioning hole 12 is arranged on the wall of the positioning barrel 5, one end of the positioning block 10 far away from the second magnet 11 passes through the notch of the positioning groove 8 and extends into the positioning hole 12, the device is convenient to move through a roller 2, when the device does not need to move, the moving plate 3 is in contact with the ground, the friction force between the device and the ground is increased, the device is more stable when being parked, when the device needs to be moved, a pressing force is applied to the positioning block 10 clamped in the positioning hole 12, the positioning block 10 drives the second magnet 11 to move towards the first magnet 9, the repulsive force between the second magnet 11 and the first magnet 9 is increased, and after the positioning block 10 is separated from the positioning hole 12, extension spring 6 exerts an ascending pulling force to positioning rod 7, drives movable plate 3 upward movement, breaks away from with ground mutually, and the one end of positioning block 10 supports the inner tube wall of a positioning section of thick bamboo 5, can remove through the convenient thrust unit of gyro wheel 2 alone this moment, does not influence the normal work of device, has increased the flexibility of device.
Roll groove 13 has been seted up to the symmetry on the inner tube wall that a positioning section of thick bamboo 5 is close to the nozzle position, be equipped with rolling ball 14 in the roll groove 13, ball 14 is far away from the notch setting that rolls groove 13 tank bottom passed roll groove 13, and ball 14 roll connection is on the pole wall of positioning rod 7, the positioning rod 7 of a positioning section of thick bamboo 5 is carried out the centre gripping and is supported to ball 14 that is the annular distribution, when positioning rod 7 moves in a positioning section of thick bamboo 5, positioning rod 7 drives ball 14 and rolls in roll groove 13, do not influence positioning rod 7 normal work, stability when having increased positioning rod 7 and moving in a positioning section of thick bamboo 5.
One side fixedly connected with telescopic link 15 that adjusting rod 7 was kept away from to the movable plate 3 upper end, the other end fixed connection of telescopic link 15 is at the lower extreme of organism 1, drives telescopic link 15 and is the synchronous motion when movable plate 3 moves for movable plate 3 moves more stably.
The lower end of the moving plate 3 is fixedly connected with a plurality of bumps 16 in a matrix shape at uniform and equal intervals, and the bumps 16 increase the friction force when the moving plate 3 is contacted with the ground.
The annular wheel wall of the roller 2 is wrapped with a soft cushion 17, and the soft cushion 17 reduces the vibration force applied when the roller 2 moves.
The slide blocks 18 are symmetrically and fixedly connected to the side wall, close to one end of the second magnet 11, of the positioning block 10, the sliding grooves 19 are symmetrically formed in the inner cylinder wall of the positioning cylinder 5, the slide blocks 18 are connected into the sliding grooves 19 in a sliding mode, and the positioning block 10 is driven to move synchronously in the sliding grooves 19 when moving, so that the positioning block 10 moves more stably in the positioning groove 8, and the positioning block 10 is prevented from being separated from the positioning groove 8.
The utility model discloses in, make the device be convenient for remove through gyro wheel 2, when the device need not remove, movable plate 3 and ground contact, increased the frictional force between device and the ground, it is more stable when making the device park, when needing the mobile device, exert a pressing force to the positioning block 10 of card in positioning hole 12, positioning block 10 drives second magnet 11 and moves to first magnet 9 direction, the repulsion force between second magnet 11 and the first magnet 9 also increases thereupon, after positioning block 10 breaks away from positioning hole 12, extension spring 6 exerts an ascending pulling force to positioning rod 7, drive movable plate 3 and move upwards, break away from with ground, the inner cylinder wall of positioning block 10 supports positioning cylinder 5 is supported to one end, can be alone through the convenient thrust unit removal of gyro wheel 2 at this moment, do not influence the normal work of device, the flexibility of device has been increased; the ball 14 that is the annular distribution carries out the centre gripping to the positioning rod 7 in the positioning section of thick bamboo 5 and supports, and when positioning rod 7 moved in the positioning section of thick bamboo 5, positioning rod 7 drove ball 14 and rolls in rolling groove 13, does not influence positioning rod 7 and normally works, has increased the stability of positioning rod 7 when the motion in the positioning section of thick bamboo 5.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a gas chromatography-mass spectrometry combination instrument, includes organism (1), its characterized in that, the bottom of organism (1) is the matrix and installs four gyro wheels (2), the below of organism (1) is equipped with movable plate (3), the lower extreme of movable plate (3) is located same horizontal plane with the lower extreme of gyro wheel (2), four removal holes (4) have been seted up to the position that movable plate (3) corresponds four gyro wheels (2), one side fixedly connected with one end open-ended positioning section of thick bamboo (5) of organism (1) lower extreme, the nozzle of positioning section of thick bamboo (5) is close to movable plate (3) and sets up, the bobbin base fixedly connected with extension spring (6) in the positioning section of thick bamboo (5), the other end fixedly connected with positioning pole (7) of extension spring (6), the one end that positioning pole (7) kept away from extension spring (6) passes the nozzle of positioning section of thick bamboo (5) and outwards extends and fixed connection is in the upper end of movable plate (, the positioning rod (7) is close to the rod wall at one end of the tension spring (6), a positioning groove (8) is formed in the rod wall, a first magnet (9) is fixedly connected to the bottom of the positioning groove (8), a positioning block (10) is connected to the positioning groove (8) in a sliding mode, a second magnet (11) is fixedly connected to one end, close to the first magnet (9), of the positioning block (10), the opposite sides of the first magnet (9) and the second magnet (11) are arranged at the same magnetic pole, a positioning hole (12) is formed in the barrel wall of the positioning barrel (5), and one end, far away from the second magnet (11), of the positioning block (10) penetrates through a notch of the positioning groove (8) and extends into the positioning hole (12).
2. The gas chromatography-mass spectrometry instrument as claimed in claim 1, wherein rolling grooves (13) are symmetrically formed in the inner cylinder wall of the positioning cylinder (5) close to the cylinder opening, rolling balls (14) are arranged in the rolling grooves (13), one end of each rolling ball (14) far away from the bottom of each rolling groove (13) penetrates through the notch of each rolling groove (13), and the rolling balls (14) are connected to the rod wall of the positioning rod (7) in a rolling manner.
3. The gas chromatography-mass spectrometer combination according to claim 1, wherein a telescopic rod (15) is fixedly connected to one side of the upper end of the moving plate (3) far away from the positioning rod (7), and the other end of the telescopic rod (15) is fixedly connected to the lower end of the machine body (1).
4. The GC MS of claim 1, wherein a plurality of bumps (16) are fixedly connected to the lower end of the moving plate (3) in a matrix manner at uniform and equal intervals.
5. The GC MS of claim 1, wherein the annular wall of said roller (2) is covered with a soft cushion (17).
6. The gas chromatography-mass spectrometry instrument of claim 1, wherein the positioning block (10) is symmetrically and fixedly connected with sliding blocks (18) on the side wall of one end position close to the second magnet (11), sliding grooves (19) are symmetrically formed in the inner wall of the positioning barrel (5), and the sliding blocks (18) are slidably connected in the sliding grooves (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920569236.5U CN209841793U (en) | 2019-04-24 | 2019-04-24 | Gas chromatography-mass spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920569236.5U CN209841793U (en) | 2019-04-24 | 2019-04-24 | Gas chromatography-mass spectrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209841793U true CN209841793U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920569236.5U Active CN209841793U (en) | 2019-04-24 | 2019-04-24 | Gas chromatography-mass spectrometer |
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| Country | Link |
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| CN (1) | CN209841793U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049663A (en) * | 2021-01-27 | 2021-06-29 | 中国科学院成都生物研究所 | Device for dumping one-dimensional wire sample and mass spectrometry and using method |
-
2019
- 2019-04-24 CN CN201920569236.5U patent/CN209841793U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049663A (en) * | 2021-01-27 | 2021-06-29 | 中国科学院成都生物研究所 | Device for dumping one-dimensional wire sample and mass spectrometry and using method |
| CN113049663B (en) * | 2021-01-27 | 2023-10-20 | 中国科学院成都生物研究所 | Device for dumping one-dimensional wire sample and analyzing mass spectrum and application method |
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