CN215449124U

CN215449124U - High performance liquid chromatograph with fixing mechanism

Info

Publication number: CN215449124U
Application number: CN202120153266.5U
Authority: CN
Inventors: 陈连梅; 卢春花; 陈慢思
Original assignee: Euroland Analysis And Testing Technology Service Guangzhou Co ltd
Current assignee: Euroland Analysis And Testing Technology Service Guangzhou Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2022-01-07
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses a high performance liquid chromatograph with a fixing mechanism, which comprises a base, wherein a groove is formed in the upper end surface of the base, three telescopic loop bars are uniformly and fixedly arranged in the middle of the upper end surface of the groove, a spring A is sleeved on the outer surface of each telescopic loop bar, the upper end surface of each telescopic loop bar is fixedly connected with a bottom plate, a liquid chromatograph body is fixedly arranged in the middle of the upper end surface of the bottom plate, fixing pieces A are fixedly arranged on two sides of the lower end surface of the bottom plate, sleeves are fixedly arranged on two sides of the inner wall of the groove, a mounting plate is fixedly arranged on one side of the inner wall of each sleeve, a spring B is fixedly arranged on the other side of the outer surface of the mounting plate, and a moving plate is fixedly connected to the other end of each spring B. The utility model is convenient to move and park, can absorb shock when the liquid chromatograph body is moved and used, and has good shock absorption effect.

Description

High performance liquid chromatograph with fixing mechanism

Technical Field

The utility model relates to the technical field of liquid chromatographs, in particular to a high performance liquid chromatograph with a fixing mechanism.

Background

With the rapid development of social economy, a liquid chromatograph is an instrument which firstly separates a mixture by utilizing the distribution ratio difference of the mixture between two liquids which are liquid-solid or immiscible, and then analyzes and identifies the mixture, a mobile phase in a liquid storage device is pumped into a system by a high-pressure pump, a sample solution enters the mobile phase through a sample injector and is loaded into a chromatographic column (stationary phase) by the mobile phase, because each component in the sample solution has different distribution coefficients in the two phases, when the two phases move relatively, each component generates larger difference in moving speed through repeated adsorption-desorption distribution processes, and is separated into single components which flow out of the column in sequence, when the detector passes, the sample concentration is converted into an electric signal to be transmitted to a recorder, and data is printed out in a high-efficiency liquid chromatograph mainly comprising a sample injection system, a transfusion system, a liquid-delivery system and a liquid-delivery system, A separation system, a detection system and a data processing system.

However, the existing high performance liquid chromatograph is directly placed on the platform through the fixed foot, and is very inconvenient and needs to be improved when needing to move; therefore, the existing requirements are not satisfied, and a high performance liquid chromatograph with a fixing mechanism is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high performance liquid chromatograph with a fixing mechanism, which aims to solve the problems that the existing high performance liquid chromatograph proposed in the background art is directly placed on a platform through a fixing foot, is inconvenient to move when needing to be moved, needs to be improved and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: a high performance liquid chromatograph with a fixing mechanism comprises a base, wherein a groove is formed in the upper end face of the base, three telescopic loop bars are uniformly and fixedly mounted in the middle of the upper end face of the groove, a spring A is sleeved on the outer surface of each telescopic loop bar, a bottom plate is fixedly connected to the upper end face of each telescopic loop bar, a liquid chromatograph body is fixedly mounted in the middle of the upper end face of the bottom plate, fixing pieces A are fixedly mounted on two sides of the lower end face of the bottom plate, sleeves are fixedly mounted on two sides of the inner wall of the groove, a mounting plate is fixedly mounted on one side of the inner wall of each sleeve, a spring B is fixedly mounted on the other side of the outer surface of the mounting plate, a movable plate is fixedly connected to the other end of each spring B, balls are arranged on the upper end face and the lower end face of the movable plate, and a buffer block is mounted on the other side of the outer surface of the movable plate, the utility model discloses a buffer block, including buffer block, mounting A, fixing piece, slide rail, fixed plate, electric putter's lower terminal surface fixedly connected with connecting plate, the opposite side fixed mounting of buffer block surface has mounting B, mounting B with mounting A passes through the rotary rod and articulates and is connected, the inside below of base is provided with the cavity, the both sides fixedly connected with slide rail of cavity inner wall top surface, the top fixedly connected with fixed plate of slide rail inner wall, the lower terminal surface fixedly connected with electric putter of fixed plate, electric putter's lower terminal surface fixedly connected with connecting plate, the lower terminal surface fixed mounting of connecting plate has the gyro wheel, logical groove has been seted up to the both sides of terminal surface under the base, the lower terminal surface of base is provided with the slipmat.

Preferably, scalable loop bar includes thick sleeve pipe and thin loop bar, just thin loop bar card is gone into thick sheathed tube inboard, spring A's up end with the lower terminal surface fixed connection of bottom plate, spring A's lower terminal surface with the up end fixed connection of recess.

Preferably, a plurality of ball grooves are uniformly formed in the upper end face and the lower end face of the moving plate, and the balls are mounted on the inner sides of the ball grooves.

Preferably, the inside of base is provided with the battery, just the battery with electric putter electric connection.

Preferably, the base and the non-slip mat are fixedly connected through an adhesive.

Preferably, the size of the roller is smaller than that of the through groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model achieves the purpose of convenient movement by being matched with the electric push rod, the slide rail and the roller, when the liquid chromatograph body needs to be moved, the switch of the electric push rod is opened, the electric push rod extends, the roller is contacted with the ground, at the moment, the liquid chromatograph body can be moved to the place needing to be placed, after the movement is finished, the switch of the electric push rod is opened, the electric push rod contracts, the roller retracts to the inner side of the through groove, at the moment, the lower end surface of the base is attached to the ground, the liquid chromatograph body is stably placed by being provided with the anti-slip pad, and the use is novel and convenient to move and park;

2. according to the utility model, by arranging the spring A and the telescopic loop bar, when the liquid chromatograph body is moved, the telescopic loop bar and the spring A stretch out and draw back to perform damping in the vertical direction on the liquid chromatograph body, and by arranging the sleeve, the spring B, the movable plate, the mounting plate, the balls, the buffer block and the rotary rod, the movable plate moves left and right in the inner side of the sleeve, the spring B stretches out and draws back to perform damping in the horizontal direction on the liquid chromatograph body, so that the utility model can perform damping when the liquid chromatograph body is moved and used, and has a good damping effect.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention in its entirety;

fig. 3 is a partial structural view of the sleeve of the present invention.

In the figure: 1. a base; 2. a groove; 3. a liquid chromatograph body; 4. a cavity; 5. a base plate; 6. a spring A; 7. a telescopic loop bar; 8. a sleeve; 9. a fixing plate; 10. a slide rail; 11. an electric push rod; 12. A connecting plate; 13. a roller; 14. a non-slip mat; 15. a through groove; 16. a fixed part A; 17. rotating the rod; 18. a fixing member B; 19. a spring B; 20. moving the plate; 21. mounting a plate; 22. a ball bearing; 23. and a buffer block.

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.

The electric putter 11 (model number LBP40) referred to in the present invention is available from commercial sources or from private customizations.

Referring to fig. 1 to 3, an embodiment of the present invention includes: a high performance liquid chromatograph with a fixing mechanism comprises a base 1, wherein a groove 2 is formed in the upper end face of the base 1, three telescopic loop bars 7 are uniformly and fixedly mounted in the middle of the upper end face of the groove 2, a spring A6 is sleeved on the outer surface of each telescopic loop bar 7, a bottom plate 5 is fixedly connected to the upper end face of each telescopic loop bar 7, a liquid chromatograph body 3 is fixedly mounted in the middle of the upper end face of the bottom plate 5, fixing pieces A16 are fixedly mounted on two sides of the lower end face of the bottom plate 5, sleeves 8 are fixedly mounted on two sides of the inner wall of the groove 2, a mounting plate 21 is fixedly mounted on one side of the inner wall of each sleeve 8, a spring B19 is fixedly mounted on the other side of the outer surface of each mounting plate 21, a moving plate 20 is fixedly connected to the other end of each spring B19, balls 22 are arranged on the upper end face and the lower end face of each moving plate 20, a buffer block 23 is mounted on the other side of the outer surface of each moving plate, a fixing piece B18 is fixedly mounted on the other side of the outer surface of each buffer block 23, mounting B18 passes through rotary rod 17 with mounting A16 and articulates and is connected, the inside below of base 1 is provided with cavity 4, the both sides fixedly connected with slide rail 10 of cavity 4 inner wall top surface, the top fixedly connected with fixed plate 9 of slide rail 10 inner wall, the lower terminal surface fixedly connected with electric putter 11 of fixed plate 9, electric putter 11's lower terminal surface fixedly connected with connecting plate 12, the lower terminal surface fixed mounting of connecting plate 12 has gyro wheel 13, logical groove 15 has been seted up to the both sides of base 1 lower terminal surface, the lower terminal surface of base 1 is provided with slipmat 14.

Further, scalable loop bar 7 includes thick sleeve pipe and thin loop bar, and thin loop bar card goes into thick sheathed tube inboard, spring A6's up end and bottom plate 5's lower terminal surface fixed connection, spring A6's lower terminal surface and groove 2's up end fixed connection, improves the stability of connecting.

Further, a plurality of ball grooves are uniformly formed in the upper end surface and the lower end surface of the moving plate 20, and the balls 22 are mounted on the inner sides of the ball grooves, so that the stability of the balls 22 is improved.

Further, the inside of base 1 is provided with the battery, and battery and electric putter 11 electric connection, and under the condition of not switching on the power, electric putter 11 also can work.

Further, the base 1 and the non-slip mat 14 are fixedly connected through an adhesive, so that the connection stability is improved.

Further, the size of the roller 13 is smaller than that of the through groove 15, so that the roller 13 can move downward through the through groove 15.

The working principle is as follows: when the liquid chromatograph body 3 needs to be moved, the switch of the electric push rod 11 is turned on, the electric push rod 11 extends, the roller 13 contacts the ground, the liquid chromatograph body 3 can be moved to a place where the liquid chromatograph body needs to be placed, after the liquid chromatograph body 3 is moved, the switch of the electric push rod 11 is turned on, the electric push rod 11 contracts, the roller 13 retracts to the inner side of the through groove 15, the lower end face of the base 1 is attached to the ground, the liquid chromatograph body 3 is placed stably through the anti-slip pad 14, when the liquid chromatograph body 3 is moved or used, the telescopic sleeve rod 7 and the spring A6 stretch to perform damping in the vertical direction on the liquid chromatograph body 3, the moving plate 20 moves left and right on the inner side of the sleeve 8, the spring B19 stretches to perform damping in the horizontal direction on the liquid chromatograph body 3, the novel use is convenient to move and park, and can perform damping when the liquid chromatograph body 3 is moved and used, and the shock absorption effect is good.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high performance liquid chromatograph with fixed establishment, includes base (1), its characterized in that: the liquid chromatograph comprises a base (1), and is characterized in that a groove (2) is formed in the upper end face of the base (1), three telescopic loop bars (7) are uniformly and fixedly mounted in the middle of the upper end face of the groove (2), a spring A (6) is sleeved on the outer surface of each telescopic loop bar (7), a bottom plate (5) is fixedly connected to the upper end face of each telescopic loop bar (7), a liquid chromatograph body (3) is fixedly mounted in the middle of the upper end face of each bottom plate (5), fixing pieces A (16) are fixedly mounted on the two sides of the lower end face of each bottom plate (5), sleeves (8) are fixedly mounted on the two sides of the inner wall of each groove (2), a mounting plate (21) is fixedly mounted on one side of the inner wall of each sleeve (8), a spring B (19) is fixedly mounted on the other side of the outer surface of the mounting plate (21), and a movable plate (20) is fixedly connected to the other end of the spring B (19), the upper end face and the lower end face of the movable plate (20) are both provided with balls (22), the other side of the outer surface of the movable plate (20) is provided with a buffer block (23), the other side of the outer surface of the buffer block (23) is fixedly provided with a fixing piece B (18), the fixing piece B (18) is hinged with a fixing piece A (16) through a rotating rod (17), a cavity (4) is arranged below the inner part of the base (1), slide rails (10) are fixedly connected with the two sides of the top surface of the inner wall of the cavity (4), a fixing plate (9) is fixedly connected with the upper part of the inner wall of each slide rail (10), an electric push rod (11) is fixedly connected with the lower end face of each fixing plate (9), a connecting plate (12) is fixedly connected with the lower end face of each electric push rod (11), rollers (13) are fixedly arranged on the lower end face of each connecting plate (12), and through grooves (15) are formed in the two sides of the lower end face of the base (1), the lower end face of the base (1) is provided with an anti-skid pad (14).

2. The high performance liquid chromatograph with the fixing mechanism according to claim 1, wherein: scalable loop bar (7) include thick sleeve pipe and thin loop bar, just thin loop bar card is gone into thick sheathed tube inboard, the up end of spring A (6) with the lower terminal surface fixed connection of bottom plate (5), the lower terminal surface of spring A (6) with the up end fixed connection of recess (2).

3. The high performance liquid chromatograph with the fixing mechanism according to claim 1, wherein: the upper end face and the lower end face of the moving plate (20) are uniformly provided with a plurality of ball grooves, and the balls (22) are arranged on the inner sides of the ball grooves.

4. The high performance liquid chromatograph with the fixing mechanism according to claim 1, wherein: the inside of base (1) is provided with the battery, just the battery with electric putter (11) electric connection.

5. The high performance liquid chromatograph with the fixing mechanism according to claim 1, wherein: the base (1) is fixedly connected with the non-slip mat (14) through an adhesive.

6. The high performance liquid chromatograph with the fixing mechanism according to claim 1, wherein: the size of the roller (13) is smaller than that of the through groove (15).