CN215599083U

CN215599083U - Portable chromatograph

Info

Publication number: CN215599083U
Application number: CN202121649716.6U
Authority: CN
Inventors: 王雨; 严文; 刘宇亮; 谢建; 何飞; 谢泽雨
Original assignee: Shenzhen Vector Scientific Instrument Co ltd
Current assignee: Shenzhen Vector Scientific Instrument Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-01-21
Anticipated expiration: 2031-07-20

Abstract

The utility model relates to the field of medical equipment, in particular to a portable chromatograph, which comprises a supporting table and a chromatograph body, wherein the supporting table is used for supporting the chromatograph body; the chromatograph comprises a plurality of moving assemblies, wherein the moving assemblies are arranged in the cavity and comprise mounting seats and rolling pieces rotatably arranged on the mounting seats, the mounting seats are connected with driving pieces through transmission assemblies, the driving pieces are used for driving the moving assemblies to extend out of the cavity to abut against the ground, and lifting the supporting table to be separated from the ground.

Description

Portable chromatograph

Technical Field

The utility model relates to the field of medical equipment, in particular to a portable chromatograph.

Background

The chromatograph is a device for chromatographic separation analysis and comprises a sample introduction system, a detection system, a recording and data processing system, a temperature control system, a mobile phase control system and the like. Modern chromatograph has characteristics such as stability, sensitivity, versatility and degree of automation height, extensively is used for the chemical product, the analysis of certain content of macromolecular material, and gel chromatography can also survey macromolecular material's molecular weight and its distribution.

At present, the chromatograph is generally fixedly installed, and the user is very troublesome when transporting and using the chromatograph.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable chromatograph, which solves the problem that the conventional chromatograph is generally fixedly installed and is very troublesome for a user to transport and use.

In order to achieve the above object, the present invention provides a portable chromatograph including a chromatograph body and:

the chromatograph body is provided with a plurality of elastic pieces, the elastic pieces are used for reducing vibration when the chromatograph body moves, and a cavity with a downward opening is formed in the support table;

the movable assembly is multiple in quantity and arranged in the cavity and comprises a mounting seat and rolling pieces rotatably mounted on the mounting seat, the mounting seat is connected with the driving piece through the transmission assembly, the driving piece is used for driving the movable assembly to stretch out the cavity and the butt ground butt, and the lifting support table is separated from the ground.

As a further scheme of the utility model: a plurality of guiding pieces are installed at the bottom of the chromatograph body, and the guiding pieces slide along corresponding limiting grooves formed in the supporting table.

As a further scheme of the utility model: the driving piece is a telescopic cylinder, the fixed end of the telescopic cylinder is connected with the upper portion of the inner wall of the cavity, and the movable end of the telescopic cylinder is provided with a fixing piece.

As a further scheme of the utility model: the transmission assembly comprises a first transmission piece and a second transmission piece, wherein two ends of the first transmission piece are respectively hinged with the mounting seat and the sliding block on the fixing piece, and the middle part of the first transmission piece is rotatably connected to the limiting piece arranged in the cavity;

two ends of the second transmission piece are respectively and rotatably connected with the mounting base and the limiting piece, and the second transmission piece is parallel to the first transmission piece;

furthermore, the fixed part is provided with a sliding groove for limiting sliding of the sliding block.

As a further scheme of the utility model: and a plurality of anti-slip pads are arranged on the contact side of the support platform and the ground.

As a further scheme of the utility model: the side surface of the supporting table is provided with a telescopic pull rod, and the telescopic pull rod is used for a user to hold and pull the chromatograph body.

The chromatograph body is supported by the support table, the telescopic cylinder is shortened when the chromatograph body is moved and transported, the rolling piece in the moving assembly is driven to extend out of the support table through the transmission operation of the first transmission piece and the second transmission piece, the support table is lifted to be separated from the ground, and the telescopic pull rod is pulled to transport the chromatograph.

Drawings

Fig. 1 is a schematic structural diagram of a portable chromatograph according to an embodiment of the present invention.

Fig. 2 is a bottom view of a moving assembly provided in an embodiment of the present invention.

Fig. 3 is a schematic view illustrating an installation of the elastic member according to the embodiment of the present invention.

In the figure: 1. a chromatograph body; 2. a telescopic pull rod; 3. an elastic member; 31. a guide bar; 32. a spring; 4. a support table; 41. a non-slip mat; 5. a roller; 51. a rotating bearing; 6. a mounting seat; 7. a transmission assembly; 71. a second transmission rod; 72. a first drive lever; 8. a limiting rod; 9. fixing the disc; 10. a slider; 11. a telescopic cylinder.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to specific embodiments.

As shown in fig. 1 and fig. 2, in an embodiment of the present invention, a portable chromatograph includes a chromatograph body 1 and a support table 4, where the support table 4 is used to support the chromatograph body 1, a plurality of elastic members 3 are arranged between the chromatograph body 1 and the support table 4, the elastic members 3 are used to reduce vibration when the chromatograph body 1 moves, and a cavity with a downward opening is arranged inside the support table 4; remove the subassembly, quantity is a plurality of, sets up in the cavity, including mount pad 6 and the rolling piece of rotation installation on mount pad 6, mount pad 6 passes through drive assembly 7 and is connected with the driving piece, the driving piece is used for driving remove the subassembly and stretch out cavity and butt ground butt to lifting brace table 4 breaks away from with ground.

When the chromatograph is used, the support table 4 is in contact with the ground and supports the chromatograph body 1, the stability of the chromatograph is kept, the use of a user is convenient, when the chromatograph is moved and transported, the telescopic cylinder 11 is controlled to be shortened, the transmission component 7 drives the rolling piece in the moving component to extend out of the support table 4 to be abutted against the ground, the support table 4 is lifted to be separated from the ground, and the movement of the chromatograph can be completed through the rolling of the rolling piece;

in the utility model, the number of the moving assemblies is four, the moving assemblies are respectively and correspondingly arranged at four corners of the chromatograph, the rolling members are rollers 5, and the rollers 5 are rotatably arranged on the mounting base 6 through the rotating bearings 51.

As shown in fig. 1 and fig. 3, in the embodiment of the present invention, a plurality of guide members are installed at the bottom of the chromatograph body 1, the guide members are guide rods 31, the guide rods 31 slide along corresponding limiting grooves formed on the support table 4, the elastic member 3 is a spring 32, two ends of the spring 32 are respectively connected to the chromatograph body 1 and the support table 4, the spring 32 absorbs vibration during the movement of the chromatograph, and the guide rods 31 guide and limit the lifting direction of the chromatograph.

As shown in fig. 1, in the embodiment of the present invention, the driving element is a telescopic cylinder 11, a fixed end of the telescopic cylinder 11 is connected to an upper portion of an inner wall of the cavity, a fixed element is disposed at a movable end of the telescopic cylinder 11, and the fixed element is a fixed disc 9;

meanwhile, as explained in the above embodiment, the transmission assembly 7 includes a first transmission piece and a second transmission piece, the first transmission piece is a first transmission rod 72, the second transmission piece is a second transmission rod 71, two ends of the first transmission rod 72 are respectively hinged to the mounting seat 6 and the sliding block 10 on the fixed disk 9, and the middle part of the first transmission rod 72 is rotatably connected to the limiting piece installed in the cavity to form a lever-shaped structure;

two ends of the second transmission rod 71 are respectively connected with the mounting base 6 and the limiting piece in a rotating manner, the second transmission rod 71 is parallel to the first transmission rod 72, the limiting piece is a limiting rod 8, and meanwhile, a sliding groove for limiting and sliding the sliding block 10 is formed in the fixed disc 9;

when the moving assembly is used, the telescopic cylinder 11 is shortened to drive the fixed disk 9 to move upwards, in the process, the sliding block 10 slides outwards firstly, one end of the first transmission rod 72 is lifted, so that the other end connected with the first transmission rod 72 applies force downwards to drive the roller 5 to move downwards and contact with the ground, meanwhile, the telescopic cylinder 11 continues to contract, the support table 4 is supported by the roller 5 and is separated from the ground, at the moment, the roller 5 can be used for carrying out the transfer operation of the chromatograph, in the utility model, the telescopic cylinder 11 can also be replaced by an assembly or a component with telescopic capacity, such as a hydraulic cylinder, and the like.

As shown in fig. 1, in the embodiment of the present invention, a plurality of anti-slip pads 41 are disposed on a contact side of the support table 4 and the ground, and the anti-slip pads 41 are disposed to improve stability of the chromatograph when placed, and at the same time, a telescopic pull rod 2 is mounted on a side surface of the support table 4, and the telescopic pull rod 2 is used for a user to hold and pull the chromatograph body 1.

Compared with the prior art, the chromatograph body 1 is supported by the support table 4 during use, the telescopic cylinder 11 is shortened during moving and transferring, the rolling pieces in the moving assembly are driven to extend out of the support table 4 through the transmission operation of the first transmission piece and the second transmission piece, the support table 4 is lifted to be separated from the ground, the telescopic pull rod 2 is pulled to transfer the chromatograph, and under the condition that the use stability of the chromatograph is ensured, the problems that the chromatograph is generally fixedly installed at present and users are very troublesome during transferring and using of the chromatograph are solved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A portable chromatograph, includes the chromatograph body, its characterized in that, a portable chromatograph still includes:

2. The portable chromatograph of claim 1, wherein a plurality of guides are mounted to a bottom of the chromatograph body and slide along corresponding limiting grooves formed in the support table.

3. The portable chromatograph of claim 1, wherein the driving member is a telescopic cylinder, a fixed end of the telescopic cylinder is connected to an upper portion of the inner wall of the cavity, and a fixed member is disposed at a movable end of the telescopic cylinder.

4. The portable chromatograph of claim 3, wherein the transmission assembly comprises a first transmission member and a second transmission member, wherein two ends of the first transmission member are respectively hinged to the mounting base and the sliding block on the fixed member, and a middle portion of the first transmission member is rotatably connected to the limiting member mounted in the cavity;

the two ends of the second transmission piece are respectively connected with the mounting base and the limiting piece in a rotating mode, and the second transmission piece is parallel to the first transmission piece.

5. The portable chromatograph of claim 4, wherein the fixed member has a sliding slot for the sliding block to slide.

6. The portable chromatograph of any one of claims 1-5, wherein said support platform is provided with non-slip pads on the side contacting the ground.

7. The portable chromatograph of claim 6, wherein a telescopic pull rod is mounted on a side of the support table, the telescopic pull rod being used for a user to hold and pull the chromatograph body.