Suspension device for liquid chromatograph

Abstract

The utility model discloses a suspension device for a liquid chromatograph, which comprises a mounting plate, a mounting groove, a placing frame, a driving component, a transmission component, a limiting component and a suction cup mounting rack, when the device is used, the mounting plate is fixed on a wall needing to be mounted through a suction cup mounted on the mounting rack, the liquid chromatograph is placed in the placing frame, and the liquid chromatograph is placed in the placing frame. The liquid chromatograph placed in the placing frame is limited and fixed through the installed limiting assembly, so that the stability of the liquid chromatograph is improved, collision damage caused by shaking of the liquid chromatograph in the adjusting process is avoided, when the height of the liquid chromatograph is adjusted, the transmission assembly is driven to operate through the installed driving assembly, and the liquid chromatograph is prevented from being damaged by collision. The transmission assembly drives the mounting block connected with the transmission assembly to move, and the mounting block slides in the mounting groove so as to drive the placement frame on one side to move, so that the height of the liquid chromatograph placed in the placement frame is adjusted, the liquid chromatograph is convenient to use, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to a suspension device, in particular to a suspension device for a liquid chromatograph. Background Art

[0002] Liquid chromatograph is an instrument that uses the difference in the distribution ratio of a mixture between liquid and solid or between two immiscible liquids to separate the mixture first and then analyze and identify it. A suspension device is a suspended device that is in contact with a wall or other supporting device and can be used to install various items. A modern liquid chromatograph consists of a high-pressure infusion pump, an injection system, a temperature control system, a chromatographic column, a detector, a signal recording system, etc. However, most existing liquid chromatographs are directly fixed to the wall when suspended, which cannot support the entirety well after fixation, and the overall stability cannot be well guaranteed. Moreover, the height of the liquid chromatograph cannot be adjusted after fixation, which causes inconvenience in the actual work of the liquid chromatograph. Therefore, it is necessary to design a suspension device for a liquid chromatograph to solve this problem. Utility Model Content

[0003] The purpose of the utility model is to provide a suspension device for a liquid chromatograph to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A suspension device for a liquid chromatograph comprises a mounting plate, a suspension assembly is mounted on one side of the mounting plate, the suspension assembly comprises a mounting frame and a suction cup, the mounting frame is fixedly connected to one side of the mounting plate, and the suction cup is mounted on the mounting frame;

[0006] An installation slot is provided on the installation plate, and an installation block is slidably installed during installation;

[0007] A placement frame, the placement frame is fixedly connected to the mounting block;

[0008] A drive assembly, the drive assembly is mounted on the mounting plate;

[0009] A transmission assembly, one end of which is connected to the drive assembly, and the other end of which is connected to the mounting block;

[0010] Limit component, the limit component is installed in the placement frame.

[0011] As a further solution of the utility model: the limit assembly includes a telescopic member, which is installed in the placement frame and one end of which is connected to the side wall of the placement frame;

[0012] The splint is connected to one end of the telescopic member away from the placement frame.

[0013] As a further solution of the utility model: the driving assembly includes a driving member, the driving member is installed on the vertical plate, a driving shaft is installed at the output end of the driving member, and the driving shaft extends away from one end of the driving member to the installation groove.

[0014] As a further solution of the utility model: the transmission assembly includes a driven shaft, one end of the driven shaft is rotatably connected to the side wall of the installation groove, and the other end is connected to a threaded rod, the end of the threaded rod away from the driven shaft is rotatably connected to the installation groove, and the threaded rod is connected to the installation block by a thread;

[0015] A connecting unit, one end of the connecting unit is connected to the driving shaft, and the other end is connected to the driven shaft.

[0016] As a further solution of the utility model: heat dissipation holes are installed on the rear wall of the placement frame.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: when the device is in use, the mounting plate is fixed to the wall to be installed by the suction cup installed on the mounting frame, the liquid chromatograph is placed in the placement frame, and the installed telescopic parts drive the splints connected thereto to move toward each other, and the splints move toward each other to limit and fix the liquid chromatograph placed in the placement frame, thereby improving the stability of the liquid chromatograph and preventing the liquid chromatograph from shaking and causing collision damage during the adjustment process. The driving part drives the driving shaft connected thereto to rotate, and the driving shaft rotation drives the driven shaft connected thereto to rotate through the connecting unit, and the driven shaft rotation drives the threaded rod connected thereto to rotate, and the threaded rod rotation drives the mounting block to move, and the mounting block slides in the mounting groove to drive the placement frame on one side to move, thereby realizing the adjustment of the height of the liquid chromatograph placed in the placement frame, facilitating the use of the liquid chromatograph and improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The present invention is a schematic diagram of the structure of a suspension device for a liquid chromatograph.

[0019] Figure 2 This is a schematic structural diagram of a suspension device for a liquid chromatograph from another angle.

[0020] Figure 3 A schematic diagram of the structure of the mounting frame.

[0021] Figure 4 Schematic diagram of the structure for placing the frame

[0022] In the figure: 1. mounting plate; 2. mounting groove; 3. driving member; 4. driving shaft; 5. driven shaft; 6. connecting unit; 7. threaded rod; 8. placement frame; 9. heat dissipation hole; 10. telescopic member; 11. clamping plate; 12. suction cup; 13. mounting frame; 14. mounting block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 4 As an embodiment of the utility model, a suspension device for a liquid chromatograph includes a mounting plate 1, a suspension assembly is installed on one side of the mounting plate 1, and the suspension assembly includes a mounting frame 13 and a suction cup 12, the mounting frame 13 is fixedly connected to one side of the mounting plate 1, and the suction cup 12 is installed on the mounting frame 13;

[0025] Mounting slot 2: The mounting plate 1 is provided with a mounting slot 2, and a mounting block 14 is slidably mounted during installation;

[0026] A placement frame 8, the placement frame 8 is fixedly connected to the mounting block 14;

[0027] A driving assembly, the driving assembly is mounted on the mounting plate 1;

[0028] A transmission assembly, one end of which is connected to the driving assembly and the other end of which is connected to the mounting block 14;

[0029] A limit assembly is installed in the placement frame 8.

[0030] In this embodiment, when the device is in use, the mounting plate 1 is fixed to the wall where it is to be installed by means of the suction cup 12 installed on the mounting frame 13, the liquid chromatograph is placed in the placement frame 8, and the liquid chromatograph placed in the placement frame 8 is limited and fixed by the installed limiting component, thereby improving the stability of the liquid chromatograph and preventing the liquid chromatograph from shaking and causing collision damage during the adjustment process. When adjusting the height of the liquid chromatograph, the installed driving component drives the transmission component to operate, and the transmission component drives the mounting block 14 connected thereto to move, and the mounting block 14 slides in the mounting groove 2 and thereby drives the placement frame 8 on one side to move, thereby realizing the adjustment of the height of the liquid chromatograph placed in the placement frame 8, facilitating the use of the liquid chromatograph and improving the practicability of the device.

[0031] As an embodiment of the utility model, the limit assembly includes a telescopic member 10, which is installed in the placement frame 8 and one end of which is connected to the side wall of the placement frame 8;

[0032] The clamping plate 11 is connected to one end of the telescopic member 10 away from the placement frame 8.

[0033] In this embodiment, the liquid chromatograph is placed in a placement frame 8, and the installed telescopic member 10 drives the splint 11 connected thereto to move toward each other. The splint 11 moves toward each other to limit and fix the liquid chromatograph placed in the placement frame 8, thereby improving the stability of the liquid chromatograph and preventing the liquid chromatograph from shaking during the adjustment process and causing collision damage.

[0034] Furthermore, the telescopic member 10 may be an electric telescopic rod or an electric push rod, etc., which will not be described in detail herein.

[0035] As an embodiment of the utility model, the driving assembly includes a driving member 3, which is mounted on a vertical plate. A driving shaft 4 is mounted on the output end of the driving member 3, and the driving shaft 4 extends from one end of the driving member 3 to the mounting groove 2.

[0036] In this embodiment, the driving member 3 drives the driving shaft 4 connected thereto to rotate, and the rotation of the driving shaft 4 drives the transmission assembly connected thereto to operate, and the transmission assembly drives the mounting block 14 connected thereto to move, and the mounting block 14 slides in the mounting groove 2 and thereby drives the placement frame 8 on one side to move, thereby realizing the adjustment of the height of the liquid chromatograph placed in the placement frame 8, facilitating the use of the liquid chromatograph and improving the practicability of the device.

[0037] Furthermore, the driving member 3 may be a stepping motor or a servo motor, etc., which will not be described in detail here.

[0038] As an embodiment of the utility model, the transmission assembly includes a driven shaft 5, one end of the driven shaft 5 is rotatably connected to the side wall of the mounting groove 2, and the other end is connected to a threaded rod 7, the threaded rod 7 is rotatably connected to the mounting groove 2 at one end away from the driven shaft 5, and the threaded rod 7 is connected to the mounting block 14 by threads;

[0039] The connecting unit 6 has one end connected to the driving shaft 4 and the other end connected to the driven shaft 5 .

[0040] In this embodiment, the driving shaft 4 rotates through the connecting unit 6 to drive the driven shaft 5 connected thereto to rotate, the driven shaft 5 rotates to drive the threaded rod 7 connected thereto to rotate, the threaded rod 7 rotates to drive the mounting block 14 to move, the mounting block 14 slides in the mounting groove 2 and thereby drives the placement frame 8 on one side to move, thereby realizing the adjustment of the height of the liquid chromatograph placed in the placement frame 8, facilitating the use of the liquid chromatograph and improving the practicability of the device.

[0041] Furthermore, the connecting unit 6 may be a gear set or a pulley set, etc., which will not be described in detail herein.

[0042] As an embodiment of the utility model, heat dissipation holes 9 are installed on the rear wall of the placement frame.

[0043] In this embodiment, a heat dissipation hole 9 is installed on the rear wall of the placement frame. When heat is generated during the operation of the liquid chromatograph by providing the heat dissipation hole 9, the heat can be quickly dissipated through the heat dissipation hole 9, which has a good heat dissipation and cooling effect and plays a good protective role for the liquid chromatograph.

[0044] The working principle of the utility model is as follows: when the device is in use, the mounting plate 1 is fixed to the wall to be installed by the suction cup 12 installed on the mounting frame 13, the liquid chromatograph is placed in the placement frame 8, and the installed telescopic member 10 drives the splint 11 connected thereto to move toward each other, and the splint 11 moves toward each other to limit and fix the liquid chromatograph placed in the placement frame 8, thereby improving the stability of the liquid chromatograph and preventing the liquid chromatograph from shaking and causing collision damage during the adjustment process. The driving member 3 drives the driving shaft 4 connected thereto to rotate, and the driving shaft 4 rotates and drives the driven shaft 5 connected thereto to rotate through the connecting unit 6, and the driven shaft 5 rotates and drives the threaded rod 7 connected thereto to rotate, and the threaded rod 7 rotates and drives the mounting block 14 to move, and the mounting block 14 slides in the mounting groove 2 and drives the placement frame 8 on one side to move, so as to adjust the height of the liquid chromatograph placed in the placement frame 8, facilitate the use of the liquid chromatograph, and improve the practicality of the device.

[0045] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0046] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A suspension device for a liquid chromatograph, comprising a mounting plate, characterized in that: A suspension assembly is installed on one side of the mounting plate, and the suspension assembly includes a mounting frame and a suction cup, the mounting frame is fixedly connected to one side of the mounting plate, and the suction cup is installed on the mounting frame; An installation slot is provided on the installation plate, and an installation block is slidably installed during installation; A placement frame, the placement frame is fixedly connected to the mounting block; A drive assembly, the drive assembly is mounted on the mounting plate; A transmission assembly, one end of which is connected to the drive assembly, and the other end of which is connected to the mounting block; Limit component, the limit component is installed in the placement frame.

2. A suspension device for a liquid chromatograph according to claim 1, characterized in that: The limiting assembly includes a telescopic member, which is installed in the placement frame and one end of which is connected to the side wall of the placement frame; The splint is connected to one end of the telescopic member away from the placement frame.

3. A suspension device for a liquid chromatograph according to claim 2, characterized in that: The driving assembly includes a driving member, which is mounted on a vertical plate. A driving shaft is mounted on an output end of the driving member, and the driving shaft extends away from one end of the driving member into a mounting groove.

4. A suspension device for a liquid chromatograph according to claim 3, characterized in that: The transmission assembly includes a driven shaft, one end of which is rotatably connected to the side wall of the mounting groove, and the other end is connected to a threaded rod, the end of the threaded rod away from the driven shaft is rotatably connected to the mounting groove, and the threaded rod is connected to the mounting block through a threaded connection; A connecting unit, one end of the connecting unit is connected to the driving shaft, and the other end is connected to the driven shaft.

5. A suspension device for a liquid chromatograph according to claim 1, characterized in that: Heat dissipation holes are installed on the rear wall of the placement frame.

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