阅读说明：本技术 一种内部带有伸缩组件的液相色谱仪 (Liquid chromatograph with telescopic assembly inside ) 是由 吴建发 于 2020-11-19 设计创作，主要内容包括：本发明涉及液相色谱仪技术领域,具体为一种内部带有伸缩组件的液相色谱仪,包括液相色谱仪本体,液相色谱仪本体的表面设置有安装架,安装架的两侧侧板上均开设有通口,上述其中一个通口的内部转动连接有限位转柄,限位转柄的表面设置有收卷柱,收卷柱贯穿另一个通口后固定在转动柄的表面上,转动柄的表面设置有指环；有益效果为：本发明提出的液相色谱仪表面加设安装架,安装架内部转动连接有收卷柱,收卷柱对软管收卷后,软管的两端插入对应的插槽中,塞头对软管管口封堵,如此实现对软管的收纳,避免多组软管缠绕成一团收纳带来的麻烦。(The invention relates to the technical field of liquid chromatographs, in particular to a liquid chromatograph with a telescopic assembly inside, which comprises a liquid chromatograph body, wherein a mounting frame is arranged on the surface of the liquid chromatograph body, through holes are formed in side plates on two sides of the mounting frame, a limiting rotating handle is rotatably connected inside one of the through holes, a rolling column is arranged on the surface of the limiting rotating handle, the rolling column penetrates through the other through hole and then is fixed on the surface of the rotating handle, and a ring is arranged on the surface of the rotating handle; the beneficial effects are that: the liquid chromatography instrument surface is additionally provided with the mounting frame, the winding column is rotatably connected inside the mounting frame, after the hose is wound by the winding column, two ends of the hose are inserted into the corresponding slots, and the plug head plugs the mouth of the hose, so that the hose is stored, and the trouble caused by winding a plurality of groups of hoses into a group for storage is avoided.)

1. The utility model provides an inside has liquid chromatograph of flexible subassembly, includes liquid chromatograph body (1), its characterized in that: the surface of the liquid chromatograph body (1) is provided with a mounting frame (2), through holes (3) are formed in side plates on two sides of the mounting frame (2), a limiting rotating handle (4) is rotatably connected to the inside of one through hole (3), a winding column (6) is arranged on the surface of the limiting rotating handle (4), the winding column (6) penetrates through the other through hole (3) and then is fixed on the surface of the rotating handle (7), a ring (8) is arranged on the surface of the rotating handle (7), a through hole (9) is formed in the surface of the rotating handle (7), a push rod (10) is inserted into the through hole (9), a sucking disc (11) is arranged on the surface of the push rod (10), a pull ring (12) is arranged on the surface of the mounting frame (2), slots (13) are formed in the surface of the winding column (6), and plug heads (14) are arranged inside the slots (13), a connecting column (15) is arranged on the surface of the plug head (14), the connecting column (15) is fixed on the surface of the slot (13), a side slot (16) is formed in the surface of the liquid chromatograph body (1), an electric telescopic rod (17) is arranged in the side groove (16), a sleeve (18) is sleeved at the end part of a piston rod of the electric telescopic rod (17), the sleeve (18) is fixed on the bottom surface of the top plate of the enclosure frame (19), a limit opening (20) is arranged on the surface of the enclosure frame (19), the surface of the limiting opening (20) is provided with a rubber ring (21), the interior of the limiting opening (20) is inserted with a placing seat (22), the placing seat (22) is fixed on the top surface of the liquid chromatograph body (1), the inner ring surface of the placing seat (22) is provided with a damping ring (23), and the surface of the liquid chromatograph body (1) is provided with a wire bundling ring (24).

2. The liquid chromatograph with telescopic assembly inside of claim 1, wherein: mounting bracket (2) are "Contraband" font frame structure, and mounting bracket (2) are provided with a plurality ofly, and a plurality of mounting brackets (2) equidistance are to arrange from top to bottom and distribute, and opening (3) are round mouth shape structure, and two openings (3) are corresponding, and spacing turning handle (4) are "worker" font cylinder structure, and ball (5) are installed in the tip plate body surface embedding of spacing turning handle (4), and ball (5) roll along the curb plate of mounting bracket (2).

3. The liquid chromatograph with telescopic assembly inside of claim 1, wherein: the winding column (6) is a circular cylinder structure, the rotating handle (7) is a circular plate-shaped structure, the ring (8) is an annular structure, the ring (8) is provided with a plurality of rings, the plurality of rings (8) are distributed along the side wall of the rotating handle (7), the through holes (9) are in a convex cylindrical structure, the through holes (9) are provided with two groups, the two groups of through holes (9) are symmetrically distributed about the circle center of the circular surface of the rotating handle (7), and the push rod (10) is in an I-shaped cylinder structure.

4. The liquid chromatograph with telescopic assembly inside of claim 1, wherein: the plug is characterized in that the slot (13) is of a circular column structure, the plug head (14) is of a spherical structure, the connecting column (15) is of a circular column structure, and the diameter of the circular surface of the connecting column (15) is smaller than that of the plug head (14).

5. The liquid chromatograph with telescopic assembly inside of claim 1, wherein: the side groove (16) is of a square cylinder structure, the side grooves (16) are provided with two groups, the two groups of side grooves (16) are symmetrically distributed about the liquid chromatograph body (1), the sleeve (18) is of a cylindrical structure, the surface of the sleeve (18) is provided with screws, and the screws penetrate through the sleeve (18) and then are screwed on the surface of a piston rod of the electric telescopic rod (17).

6. The liquid chromatograph with telescopic assembly inside of claim 1, wherein: enclose and protect frame (19) and be "Contraband" font frame structure, spacing mouth (20) are round mouth shape structure, and spacing mouth (20) are provided with a plurality ofly, and a plurality of spacing mouths (20) are arranged along the long limit of the top surface of enclosing and protecting frame (19) and are distributed, and rubber circle (21) are the circular ring structure that the section is arc.

7. The liquid chromatograph with telescopic assembly inside of claim 1, wherein: place seat (22) and be circular frame structure, damping circle (23) are that the section is convex ring structure, and damping circle (23) are provided with a plurality ofly, and a plurality of damping circles (23) are upper and lower row's distribution, and bunch ring (24) are the ring structure, and bunch ring (24) with place seat (22) one-to-one.

Technical Field

The invention relates to the technical field of liquid chromatographs, in particular to a liquid chromatograph with a telescopic assembly inside.

Background

The liquid chromatograph is an instrument which firstly separates a mixture and then analyzes and identifies the mixture by utilizing the difference of the distribution ratio of the mixture between two liquids which are liquid-solid or immiscible; the liquid chromatograph system consists of liquid storage, pump, sample injector, chromatographic column, detector, recorder and other parts, and the mobile phase in the liquid storage is pumped into the system with high pressure pump, and the sample solution is loaded into the mobile phase and the chromatographic column (fixed phase) with the mobile phase.

In the prior art, a pipeline of a liquid chromatograph is easy to be wound after being stretched out, and the pipeline is short of a storage structure after being used; the rack at the top of the liquid chromatograph is directly lapped on the top surface of the liquid chromatograph, so that the liquid chromatograph is easy to slide, occupies a large space and is inconvenient to store the liquid chromatograph.

Disclosure of Invention

The present invention is directed to a liquid chromatograph with an expansion assembly therein to solve the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a liquid chromatograph with a telescopic assembly inside comprises a liquid chromatograph body, wherein a mounting frame is arranged on the surface of the liquid chromatograph body, through holes are formed in side plates on two sides of the mounting frame, a limiting rotating handle is rotatably connected inside one of the through holes, a rolling column is arranged on the surface of the limiting rotating handle, the rolling column penetrates through the other through hole and then is fixed on the surface of the rotating handle, a finger ring is arranged on the surface of the rotating handle, a through hole is formed in the surface of the rotating handle, a push rod is inserted into the through hole, a suction disc is arranged on the surface of the push rod, a pull ring is arranged on the surface of the push rod, slots are formed in the surfaces of the mounting frame and the rolling column, plug heads are arranged inside the slots, a connecting column is arranged on the surface of the plug heads, the connecting column is fixed on the surface of the slots, and side grooves are formed in the surface, the inside of limit groove is provided with electric telescopic handle, electric telescopic handle's tailpiece of the piston rod portion cover is equipped with the sleeve, the sleeve is fixed in the roof bottom surface of enclosing the frame, spacing mouthful has been seted up on the surface of enclosing the frame, the surface of spacing mouthful is provided with the rubber circle, and the inside of spacing mouthful is pegged graft and is had and place the seat, place the seat and fix the top surface at the liquid chromatograph body, the interior anchor ring of placing the seat is provided with the damping circle, and the surface of liquid chromatograph body is provided with the lacing wire ring.

Preferably, the mounting bracket is "Contraband" font frame structure, and the mounting bracket is provided with a plurality ofly, and a plurality of mounting brackets equidistance are row from top to bottom and distribute, and the opening is round mouth shape structure, and two openings are corresponding, and spacing turning handle is "worker" font cylindrical structure, and the ball is installed in the tip plate body surface embedding of spacing turning handle, and the ball rolls along the curb plate of mounting bracket.

Preferably, the rolling post is circular cylinder structure, and the rotation handle is circular platelike structure, and the ring is ring annular structure, and the ring is provided with a plurality ofly, and a plurality of rings are arranged along the lateral wall of rotation handle and are distributed, and the through-hole is "protruding" font cylinder structure, and the through-hole is provided with two sets ofly, and two sets of through-holes are about the circular surface centre of a circle symmetric distribution of rotation handle, and the push rod is "worker" font cylinder structure.

Preferably, the slot is a circular cylinder structure, the plug is a spherical structure, the connecting column is a circular cylinder structure, and the diameter of the circular surface of the connecting column is smaller than that of the plug.

Preferably, the limit groove is square cylinder structure, and the limit groove is provided with two sets ofly, and two sets of limit grooves are about liquid chromatograph body symmetric distribution, and the sleeve is the cylinder structure, and telescopic surface is provided with the screw, and the spiro union is on electric telescopic handle's piston rod surface behind the screw runs through the sleeve.

Preferably, the enclosure frame is "Contraband" font frame structure, and spacing mouth is round mouth shape structure, and spacing mouth is provided with a plurality ofly, and a plurality of spacing mouths are arranged along the long limit of the top surface of enclosure frame and are distributed, and the rubber circle is that the section is convex ring structure.

Preferably, place the seat and be circular frame structure, the damping circle is that the section is convex ring structure, and the damping circle is provided with a plurality ofly, and a plurality of damping circles are upper and lower row's distribution, and the wire tying ring is ring structure, wire tying ring with place the seat one-to-one.

Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:

1. the liquid chromatography instrument surface is additionally provided with the mounting frame, the winding column is rotatably connected inside the mounting frame, after the hose is wound by the winding column, two ends of the hose are inserted into the corresponding slots, and the plug head plugs the mouth of the hose, so that the hose is stored, and the trouble caused by winding a plurality of groups of hoses into a group for storage is avoided;

2. according to the liquid chromatograph provided by the invention, the through hole is formed in the surface of the rotating handle, the push rod is arranged in the through hole, and the push rod is of an I-shaped cylinder structure, so that the push rod cannot fall off from the through hole, and the suction disc is additionally arranged at one end of the push rod facing the mounting frame, so that the push rod extrudes the suction disc to adhere to the surface of the mounting frame to brake the rotating handle, and the rolling column is prevented from rotating randomly;

3. the liquid chromatograph provided by the invention is provided with the side grooves on two sides, the electric telescopic rods arranged in the side grooves drive the enclosing frame to lift, after the enclosing frame is lifted, the storage bottle body passes through the limiting port and is placed in the placing seat, at the moment, the enclosing seat is matched with the placing seat to enclose the storage bottle, after the storage bottle is dismantled, the enclosing frame is lowered to the limiting port and is sleeved on the outer side of the placing seat, so that the accommodating space occupied by the enclosing frame is reduced, and the enclosing frame cannot slide on the liquid chromatograph.

Drawings

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

FIG. 2 is a schematic structural view of the enclosure frame of the present invention after being lifted;

FIG. 3 is a schematic view of the structure of the mounting bracket of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1;

FIG. 5 is an enlarged view of the structure at B in FIG. 1;

fig. 6 is an enlarged view of the structure at C in fig. 3.

In the figure: liquid chromatograph body 1, mounting bracket 2, opening 3, spacing turning handle 4, ball 5, rolling column 6, rotation handle 7, ring 8, through-hole 9, push rod 10, sucking disc 11, pull ring 12, slot 13, chock plug 14, spliced pole 15, side slot 16, electric telescopic handle 17, sleeve 18, enclose and protect frame 19, spacing mouth 20, rubber ring 21, place seat 22, damping circle 23, bunch ring 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: a liquid chromatograph with a telescopic assembly inside comprises a liquid chromatograph body 1 (model reference LC-2010), wherein a mounting frame 2 is arranged on the surface of the liquid chromatograph body 1, through holes 3 are formed in side plates on two sides of the mounting frame 2, a limiting rotating handle 4 is rotatably connected inside one of the through holes 3, the mounting frame 2 is of an Contraband-shaped frame structure, the mounting frame 2 is provided with a plurality of mounting frames 2, the mounting frames 2 are distributed in an upper-lower arrangement mode in an equal distance mode, the through holes 3 are of a round-mouth-shaped structure, the two through holes 3 correspond to each other, the limiting rotating handle 4 is of an I-shaped cylindrical structure, balls 5 are embedded and installed on the surface of an end plate body of the limiting rotating handle 4, the balls 5 roll along the side plates of the mounting frame 2, a rolling column 6 is arranged on the surface of the limiting rotating handle 4, the rolling column 6 penetrates through the other through hole 3 and then is fixed on, the winding column 6 is of a circular cylinder structure, the rotating handle 7 is of a circular plate-shaped structure, the finger rings 8 are of a circular ring-shaped structure, a plurality of finger rings 8 are arranged, and the plurality of finger rings 8 are distributed along the side wall of the rotating handle 7 in an arrayed manner;

the surface of the rotating handle 7 is provided with through holes 9, push rods 10 are inserted into the through holes 9, suckers 11 are arranged on the surface of the push rods 10, the through holes 9 are of a convex cylindrical structure, the through holes 9 are provided with two groups, the two groups of through holes 9 are symmetrically distributed about the circle center of the circular surface of the rotating handle 7, the push rods 10 are of an I-shaped cylindrical structure, and pull rings 12 are arranged on the surface of the push rods 10;

the surface of the mounting frame 2 and the surface of the winding column 6 are both provided with slots 13, plug heads 14 are arranged inside the slots 13, connecting columns 15 are arranged on the surfaces of the plug heads 14, the connecting columns 15 are fixed on the surfaces of the slots 13, the slots 13 are of circular cylindrical structures, the plug heads 14 are of spherical structures, the connecting columns 15 are of circular cylindrical structures, and the diameter of the circular surfaces of the connecting columns 15 is smaller than that of the plug heads 14;

the surface of the liquid chromatograph body 1 is provided with a side groove 16, an electric telescopic rod 17 is arranged inside the side groove 16, the end part of a piston rod of the electric telescopic rod 17 is sleeved with a sleeve 18, the side groove 16 is of a square cylinder structure, the side grooves 16 are provided with two groups, the two groups of side grooves 16 are symmetrically distributed about the liquid chromatograph body 1, the sleeve 18 is of a cylindrical structure, the surface of the sleeve 18 is provided with a screw, the screw penetrates through the sleeve 18 and is screwed on the surface of the piston rod of the electric telescopic rod 17, the sleeve 18 is fixed on the bottom surface of a top plate of a surrounding frame 19, the surface of the surrounding frame 19 is provided with a limiting port 20, the surface of the limiting port 20 is provided with a rubber ring 21, the surrounding frame 19 is of an Contraband-shaped frame structure, the limiting port 20 is of a round-mouth-shaped structure, the limiting ports 20 are provided with a plurality of limiting ports 20, spacing mouthful 20 inside is pegged graft and is placed seat 22, place seat 22 and fix the top surface at liquid chromatograph body 1, the interior anchor ring that places seat 22 is provided with damping ring 23, liquid chromatograph body 1's surface is provided with wire bundling ring 24, it is circular frame structure to place seat 22, damping ring 23 is the circular ring structure that the section is convex, damping ring 23 is provided with a plurality ofly, a plurality of damping rings 23 are upper and lower row's distribution, wire bundling ring 24 is the circular ring structure, wire bundling ring 24 with place seat 22 one-to-one.

The working principle is as follows: in practical use, referring to fig. 2, at this time, the enclosing frame 19 is lifted, after the storage bottle passes through the limiting port 20, the bottom end of the storage bottle is plugged into the placing seat 22, the damping ring 23 is squeezed between the inner wall of the placing seat 22 and the storage bottle to prevent the storage bottle from jolting and jumping in the placing seat 22, the limiting port 20 encloses the upper portion of the storage bottle to prevent the storage bottle from toppling over, at this time, the hose wound on the surface of the winding column 6 is removed, that is, both ends of the hose are pulled out from the slots 13, one end of the hose passes through the wire tying ring 24 and then is inserted into the storage bottle, the other end of the hose is inserted into the suction end of the pump body inside the liquid chromatograph body 1, after use, both ends of the hose are removed, one end of the hose is inserted into the slot 13, the plug 14 is plugged into the opening of the hose to plug and plug the mouth of the hose, then the pull, and the tip that push rod 10 has sucking disc 11 is retrieved to through-hole 9 in, hold this moment and rotate handle 7 and rotate the coiling post 6 and to the hose rolling, insert the hose other end in the slot 13 on mounting bracket 2 surface after the rolling, promote push rod 10 with the crowded adhesion that pushes away of sucking disc 11 on the surface of mounting bracket 2, so avoid the random rotation of coiling post 6, take out storage bottle from placing seat 22 after that, start electric telescopic handle 17, electric telescopic handle 17's piston rod is retrieved and is driven enclosure frame 19 and descend, spacing mouthful 20 covers when placing seat 22's the outside, refer to as shown in figure 1, so reduce the accommodation space that enclosure frame 19 occupy, and enclosure frame 19 can not drop at will on the upper portion of liquid chromatograph body 1.

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.