CN215263307U

CN215263307U - Novel high performance liquid chromatograph

Info

Publication number: CN215263307U
Application number: CN202121491240.8U
Authority: CN
Inventors: 曾昭明
Original assignee: Hunan Ming Wo Biotechnology Co ltd
Current assignee: Hunan Ming Wo Biotechnology Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-12-21
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a novel high performance liquid chromatograph, including the chromatograph body, the movable groove has been seted up to the front surface of chromatograph body, the first spring of back inner wall fixedly connected with in movable groove, the fixed frame of one end fixedly connected with of inner wall behind the movable groove is kept away from to first spring, the inside of fixed frame is provided with the display screen, the last fixed surface of fixed frame is connected with the sloping block, the groove has been seted up and has been accomodate at the interior top in movable groove, accomodate the interior top fixedly connected with second spring in groove, the one end fixedly connected with guard plate of accomodating the inslot top is kept away from to the second spring. The utility model discloses, pull out the guard plate from accomodating the inslot through drawing the piece, extrude the sloping piece through the wheel simultaneously to with the rear of fixed frame extrusion guard plate, thereby protect the display screen, prevent that the display screen from receiving external force and causing the damage, through setting up the clearance cotton, be convenient for clear up the dust on the display screen.

Description

Novel high performance liquid chromatograph

Technical Field

The utility model relates to a liquid chromatograph technical field especially relates to a novel high performance liquid chromatograph.

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, and the existing high-efficiency liquid chromatograph mainly comprises a liquid storage device, a mixer, a high-pressure pump, a sample injector, a chromatographic column, a detector and a recorder.

In the prior art, patent with application number CN201921672958.X applies for a novel high performance liquid chromatograph, this patent, can carry out fine fixed clamp to the liquid chromatograph body through splint, can carry out the guard action well to the liquid chromatograph body, can avoid the liquid chromatograph body to be bumped and toppled over, avoid the liquid chromatograph body to topple over and influence the staff and detect the operation, thereby be favorable to improving staff's work efficiency, when needing to get to the liquid chromatograph body and take, directly lift the handle, just can take away the liquid chromatograph body away, the operation is very convenient, when needing to deposit the liquid chromatograph body, only need place the liquid chromatograph body in the standing groove, under the action of gravity, the liquid chromatograph body compresses flexible gasbag, through breather pipe, second extrusion hydro-cylinder, the second piston, first extrusion hydro-cylinder, First piston, the cooperation of carriage release lever and splint is used, can press from both sides tightly the liquid chromatograph body, after carrying out the fixed clamp to the liquid chromatograph body, can also play fine cushioning effect, when the staff receives great striking, can filter the vibrations that the desktop striking produced, thereby can reduce the damage that vibrations caused to the liquid chromatograph body, be favorable to improving the life of liquid chromatograph body, but the display screen of liquid chromatograph exposes outside for a long time, not only easy adhesion dust, and cause the damage easily when receiving external force, thereby reduce its life.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel high performance liquid chromatograph.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel high performance liquid chromatograph comprises a chromatograph body, wherein a movable groove is formed in the front surface of the chromatograph body, a first spring is fixedly connected to the rear inner wall of the movable groove, one end, away from the rear inner wall of the movable groove, of the first spring is fixedly connected with a fixed frame, a display screen is arranged inside the fixed frame, an inclined block is fixedly connected to the upper surface of the fixed frame, an accommodating groove is formed in the inner top of the movable groove, a second spring is fixedly connected to the inner top of the accommodating groove, one end, away from the inner top of the accommodating groove, of the second spring is fixedly connected with a protection plate, wheels are fixedly connected to the rear surface of the protection plate, and cleaning cotton is arranged on the rear surface of the protection plate and above the wheels;

the front surface of guard plate and the position fixedly connected with that is located the bottom draw the piece, the extrusion groove has been seted up to the preceding lateral wall of chromatograph body is inside, the inside swing joint in extrusion groove has the limiting plate, the preceding fixed surface of limiting plate is connected with the pull rod, the one end that the limiting plate was kept away from to the pull rod extends to the outside and the fixedly connected with buckle of chromatograph body, the surface of pull rod is provided with the third spring, the one end and the limiting plate fixed connection of third spring, the one end that the limiting plate was kept away from to the third spring and the inside wall fixed connection in extrusion groove.

As a further description of the above technical solution:

spacing spout has been seted up to the inside wall of activity groove, the side surface fixedly connected with spacing slider of fixed frame, spacing slider and spacing spout looks adaptation to fixed frame passes through spacing slider, spacing spout and activity groove sliding connection.

As a further description of the above technical solution:

the number of the limiting sliding blocks and the number of the limiting sliding grooves are two, and the limiting sliding blocks and the limiting sliding grooves are distributed on two sides of the fixing frame.

As a further description of the above technical solution:

the front surface of chromatograph body just is located one side of activity groove and is provided with control button, the last fixed surface of chromatograph body is connected with the handle.

As a further description of the above technical solution:

the quantity of first spring is provided with a plurality ofly to evenly distributed is between fixed frame and activity groove back inner wall.

As a further description of the above technical solution:

the quantity of sloping block and wheel all is provided with two to the sloping block corresponds the setting with the wheel.

As a further description of the above technical solution:

the guard plate and the storage groove looks adaptation to guard plate and storage groove swing joint.

As a further description of the above technical solution:

the buckle is L-shaped.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this novel high performance liquid chromatograph pulls out the guard plate from accomodating the inslot through drawing the piece, extrudeing the sloping block through the wheel simultaneously to extrude the rear of guard plate with fixed frame, thereby protect the display screen, prevent that the display screen from receiving external force and causing the damage, through setting up the clearance cotton, be convenient for clear up the dust on the display screen.

2. Compared with the prior art, this novel high performance liquid chromatograph through the elasticity that utilizes the second spring, is convenient for open the guard plate, when the groove was accomodate in the guard plate income, the display screen removed the below of guard plate in the effect of first spring, and the staff of being convenient for observes the record.

3. Compared with the prior art, this novel high performance liquid chromatograph extrudees the limiting plate through the elasticity that utilizes the third spring to the control pull rod drives the buckle and removes, and will draw the piece to block, thereby blocks the guard plate, avoids the guard plate to be pulled back by the second spring.

Drawings

Fig. 1 is a front view of a new high performance liquid chromatograph according to the present invention;

fig. 2 is a schematic diagram of the internal structure of the side wall of the novel high performance liquid chromatograph provided by the present invention;

fig. 3 is a schematic structural view of a in fig. 1 according to the present invention;

fig. 4 is a schematic view of a fixing frame structure of a novel high performance liquid chromatograph provided by the present invention;

fig. 5 is a schematic diagram of a protection plate structure of the novel high performance liquid chromatograph provided by the present invention.

Illustration of the drawings:

1. a chromatograph body; 2. a movable groove; 3. a first spring; 4. a fixing frame; 5. a display screen; 6. a sloping block; 7. a receiving groove; 8. a second spring; 9. a protection plate; 10. a wheel; 11. cleaning cotton; 12. extruding a groove; 13. a limiting plate; 14. a pull rod; 15. buckling; 16. pulling the block; 17. a third spring; 18. a limiting chute; 19. a limiting slide block; 20. a control button; 21. a handle.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model provides a pair of novel high performance liquid chromatograph: comprises a chromatograph body 1, a movable groove 2 is arranged on the front surface of the chromatograph body 1, a plurality of first springs 3 are fixedly connected with the rear inner wall of the movable groove 2 and used for ejecting a fixed frame 4, the fixed frame 4 is moved below a protection plate 9, an operator can conveniently observe data on a display screen 5, the first springs 3 are uniformly distributed between the fixed frame 4 and the rear inner wall of the movable groove 2, one end of each first spring 3, which is far away from the rear inner wall of the movable groove 2, is fixedly connected with the fixed frame 4, the display screen 5 is arranged inside the fixed frame 4, an inclined block 6 is fixedly connected with the upper surface of the fixed frame 4, two inclined blocks 6 and two wheels 10 are arranged, the inclined blocks 6 are arranged corresponding to the wheels 10, an accommodating groove 7 is arranged on the inner top of the movable groove 2, a second spring 8 is fixedly connected with the inner top of the accommodating groove 7, the protection plate 9 is fixedly connected with one end, which is far away from the inner top of the accommodating groove 7, of the second spring 8, the protection plate 9 is matched with the storage groove 7, the protection plate 9 is movably connected with the storage groove 7, the rear surface of the protection plate 9 is fixedly connected with a wheel 10, through the arrangement of the wheel 10 and the inclined block 6, when the protection plate 9 moves downwards, the inclined block 6 is extruded through the wheel 10, the fixing frame 4 is moved to the rear of the protection plate 9, and therefore the display screen 5 is stored, the display screen 5 is prevented from being damaged by external force, cleaning cotton 11 is arranged on the rear surface of the protection plate 9 and above the wheel 10, and through the arrangement of the cleaning cotton 11, dust on the surface of the display screen 5 can be conveniently cleaned;

a pull block 16 is fixedly connected to the front surface and the bottom of the protection plate 9 and used for pulling the protection plate 9 out of the accommodating groove 7, an extrusion groove 12 is formed in the front side wall of the chromatograph body 1, a limit plate 13 is movably connected to the interior of the extrusion groove 12 and used for preventing the pull rod 14 from falling off from the extrusion groove 12, a pull rod 14 is fixedly connected to the front surface of the limit plate 13, one end of the pull rod 14, far away from the limit plate 13, extends to the outer side of the chromatograph body 1 and is fixedly connected with a buckle 15, used for clamping a pull block 16, the buckle 15 is L-shaped, the outer surface of the pull rod 14 is provided with a third spring 17, is used for controlling the limiting plate 13 to drive the pull rod 14 and the buckle 15 to move and fixing the pull block 16, thereby fix guard plate 9, the one end and the limiting plate 13 fixed connection of third spring 17, the one end and the inside wall fixed connection of extrusion groove 12 that limiting plate 13 was kept away from to third spring 17.

Spacing spout 18 has been seted up to the inside wall of activity groove 2, through setting up limit slide 19, spacing spout 18, be convenient for fixed frame 4 steady movement, the side surface fixedly connected with limit slide 19 of fixed frame 4,

limit slide

19 and 18 looks adaptations of spacing spout, and fixed frame 4 passes through limit slide 19, spacing spout 18 and activity groove 2 sliding connection, limit slide 19 all is provided with two with limit slide 18's quantity, and distribute in the both sides of fixed frame 4, chromatograph body 1's front surface and the one side that is located activity groove 2 are provided with control button 20, chromatograph body 1's last fixed surface is connected with handle 21, be used for carrying chromatograph body 1.

The working principle is as follows: when not using, pull out protection plate 9 from accomodating the inslot 7 through drawing piece 16, extrude sloping block 6 through wheel 10 simultaneously, thereby accomodate display screen 5 with fixed frame 4 removal to the back of protection plate 9, avoid display screen 5 to receive external force and cause the damage, through setting up clearance cotton 11, be convenient for clean up the dust on display screen 5 surface, control limiting plate 13 through third spring 17 and drive pull rod 14, buckle 15 removes, and will draw piece 16 to fix, thereby fix protection plate 9, when using the chromatograph, pull out buckle 15, make protection plate 9 accomodate the inslot 7 in the income under the effect of second spring 8, and fixed frame 4 moves the below of protection plate 9 under the effect of third spring 17, thereby expose display screen 5, the staff of being convenient for observes the record.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in other embodiments without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a novel high performance liquid chromatograph, includes chromatograph body (1), its characterized in that: the front surface of the chromatograph body (1) is provided with a movable groove (2), the rear inner wall of the movable groove (2) is fixedly connected with a first spring (3), one end of the first spring (3) far away from the rear inner wall of the movable groove (2) is fixedly connected with a fixed frame (4), a display screen (5) is arranged inside the fixed frame (4), the upper surface of the fixed frame (4) is fixedly connected with an inclined block (6), a containing groove (7) is arranged at the inner top of the movable groove (2), a second spring (8) is fixedly connected with the inner top of the containing groove (7), one end of the second spring (8) far away from the inner top of the containing groove (7) is fixedly connected with a protection plate (9), the rear surface of the protection plate (9) is fixedly connected with a wheel (10), and cleaning cotton (11) is arranged on the rear surface of the protection plate (9) and above the wheel (10);

the front surface of guard plate (9) and the position fixedly connected with who is located the bottom draw piece (16), extrusion groove (12) have been seted up to the preceding lateral wall of chromatograph body (1) is inside, the inside swing joint of extrusion groove (12) has limiting plate (13), the preceding fixed surface of limiting plate (13) is connected with pull rod (14), the one end that limiting plate (13) were kept away from in pull rod (14) extends to the outside and fixedly connected with buckle (15) of chromatograph body (1), the surface of pull rod (14) is provided with third spring (17), the one end and limiting plate (13) fixed connection of third spring (17), the one end of limiting plate (13) and the inside wall fixed connection of extrusion groove (12) are kept away from in third spring (17).

2. The novel high performance liquid chromatograph of claim 1, wherein: spacing spout (18) have been seted up to the inside wall of activity groove (2), the side surface fixedly connected with spacing slider (19) of fixed frame (4), spacing slider (19) and spacing spout (18) looks adaptation to fixed frame (4) are through spacing slider (19), spacing spout (18) and activity groove (2) sliding connection.

3. The novel high performance liquid chromatograph of claim 2, wherein: the number of the limiting sliding blocks (19) and the number of the limiting sliding grooves (18) are two, and the limiting sliding blocks are distributed on two sides of the fixing frame (4).

4. The novel high performance liquid chromatograph of claim 1, wherein: the front surface of chromatograph body (1) just is located one side of activity groove (2) and is provided with control button (20), the last fixed surface of chromatograph body (1) is connected with handle (21).

5. The novel high performance liquid chromatograph of claim 1, wherein: the number of the first springs (3) is provided with a plurality of springs, and the springs are uniformly distributed between the fixed frame (4) and the rear inner wall of the movable groove (2).

6. The novel high performance liquid chromatograph of claim 1, wherein: the number of the inclined blocks (6) and the number of the wheels (10) are both two, and the inclined blocks (6) and the wheels (10) are correspondingly arranged.

7. The novel high performance liquid chromatograph of claim 1, wherein: the protection plate (9) is matched with the storage groove (7), and the protection plate (9) is movably connected with the storage groove (7).

8. The novel high performance liquid chromatograph of claim 1, wherein: the buckle (15) is L-shaped.