CN219168473U

CN219168473U - Quick disc pipettor frame for detection

Info

Publication number: CN219168473U
Application number: CN202223579437.4U
Authority: CN
Inventors: 包苏英; 徐琳燕; 钟琦; 占兰兰
Original assignee: Zhejiang Hangbang Testing Technology Co ltd
Current assignee: Zhejiang Hangbang Testing Technology Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-06-13
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses a rapid disc pipette rack for detection, which relates to the field of detection equipment and comprises a movable base: the movable base is characterized in that an adjusting table is fixedly connected to the center of the top of the movable base, movable grooves are formed in the front end and the rear end of the top of the adjusting table, movable screw rods are rotatably connected to the center of the inner parts of the movable grooves, and a moving mechanism is arranged at the left end of each movable screw rod. According to the utility model, through the cooperation of the moving mechanism and the components in the moving mechanism, the position of the mounting plate can be driven to synchronously move when the moving screw rod rotates, so that the transfer of liquid is not limited by distance, and the purpose of improving the transfer efficiency is achieved.

Description

Quick disc pipettor frame for detection

Technical Field

The utility model relates to the field of inspection and detection equipment, in particular to a rapid disc pipettor frame for detection.

Background

The pipette is a quantitative liquid transfer pipette which is widely applied to the fields of biology, chemistry and the like, is also commonly used for transferring small or trace amounts of liquid in a laboratory, and a pipette gun belongs to a precise instrument, and needs to be carefully and lightly held and put to prevent damage when in use.

The patent document with the publication number of CN202120322087.X in the prior art provides a pipette rack for rapid detection, and the pipette rack for rapid detection has the advantages of high detection efficiency, convenient operation and high detection result accuracy.

Although the device has more beneficial effects, the following problems still exist: the device is structurally fixed, and when transferring liquid, the position and the angle of transfer are limited generally, and after the liquid is fixed, the height of the liquid transfer device is difficult to adjust according to the height of a transferred container, so that the applicability of the device is low.

Disclosure of Invention

The utility model aims to provide a rapid disc pipette rack for detection, which has high applicability.

The utility model solves the problems by adopting the following technical scheme: comprises a movable base: the center of the top of the movable base is fixedly connected with an adjusting table, the inner parts of the front end and the rear end of the top of the adjusting table are respectively provided with a movable groove, the center of the inner part of the movable groove is rotationally connected with a movable screw rod, the left end of the movable screw rod is provided with a movable mechanism, the movable mechanism comprises a first gear, the first gear is fixedly connected with the left end of the movable screw rod, the outer surface of first gear has cup jointed the linkage chain, one side that the linkage chain is close to the adjustment table center is provided with the second gear, the left side center department fixedly connected with rotation round pin of second gear, the inside center of removal groove is located sliding connection in left side has the movable block, the top fixedly connected with mounting panel of movable block.

The movable block and the mounting plate form an integrated structure, and a lifting mechanism is arranged at the center of the top of the mounting plate.

The movable screw rod forms a rotating structure through the first gear, the linkage chain and the second gear, and penetrates through the inside of the movable block and extends to the inside of the movable block.

The lifting mechanism comprises a threaded lifting column, the outer surface of the center of the threaded lifting column is in threaded connection with a lifting buckle, the outer surface of the bottom of the lifting buckle is sleeved with a mobile station, clamping grooves are formed in the centers of the left end and the right end of the mobile station, adjusting screws are in threaded connection with the centers of the left end and the right end of the mobile station, the bottoms of the adjusting screws are rotationally connected with adjusting clamping plates, the tops of the adjusting clamping plates are far away from the front end and the rear end of one side of the center, positioning sleeve rods are fixedly connected with the front end and the rear end of the top of the adjusting clamping plates, and clamping mechanisms are arranged in the opposite sides of the adjusting clamping plates.

The diameter of the inner surface of the movable table is the same as the diameter of the outer surface of the upper part of the bottom of the lifting buckle, and a lifting structure is formed between the adjusting clamping plate and the movable table through the lifting buckle and the adjusting screw.

The clamping mechanism comprises a mounting groove, the mounting groove is formed in the left end and the right end of the inner portion of one opposite side of the adjusting clamping plate, the upper end and the lower end of the inner center of the mounting groove are fixedly connected with positioning rods, springs are sleeved outside the centers of the positioning rods, adjusting blocks are slidably connected in the left end and the right end of the inner portion of the mounting groove, a pushing frame is hinged to one side, close to the center of the adjusting clamping plate, of the adjusting block, and a clamping plate is hinged to one side, close to the center of the adjusting clamping plate, of the pushing frame.

The adjusting blocks form a relative moving structure through springs, and the clamping plates form a relative moving structure through the adjusting blocks and the pushing frames and the inside of the adjusting clamping plates.

Compared with the prior art, the utility model has the following advantages and effects:

1. according to the utility model, through the cooperation of the moving mechanism and the components in the moving mechanism, the position of the mounting plate can be driven to synchronously move when the moving screw rod rotates, so that the transfer of liquid is not limited by distance, and the purpose of improving the transfer efficiency is achieved.

2. According to the utility model, the adjusting screw is rotated according to the height of the transfer container, the adjusting screw is used for driving the position of the adjusting clamping plate to descend, when the liquid dispenser is fixed, the liquid dispenser is placed in the clamping groove, and the clamping plate is driven to move to one side close to the center of the liquid dispenser by the traction force of the spring, so that the fixing of the liquid dispenser is completed, and the shaking condition of the liquid dispenser in the use process is avoided.

Drawings

Fig. 1 is a schematic overall perspective view of an embodiment of the present utility model.

Fig. 2 is a schematic view of a partially cut-away perspective structure of an embodiment of the present utility model.

Fig. 3 is a schematic structural view of a clamping mechanism according to an embodiment of the present utility model.

Fig. 4 is an enlarged schematic view of the structure at a in the embodiment of the present utility model.

In the figure: 1. a movable base; 2. an adjustment table; 3. moving the screw rod; 4. a first gear; 5. a linkage chain; 6. a second gear; 7. a rotation pin; 8. a moving block; 9. a mounting plate; 10. a threaded lifting column; 11. lifting buckles; 12. a mobile station; 13. adjusting a screw; 14. adjusting the clamping plate; 15. a positioning rod; 16. a spring; 17. an adjusting block; 18. a pushing frame; 19. a clamping plate; 20. and positioning the loop bar.

Detailed Description

The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.

Referring to fig. 1 to 4, the present embodiment includes a mobile base 1: the center of the top of the movable base 1 is fixedly connected with an adjusting table 2, the inner parts of the front end and the rear end of the top of the adjusting table 2 are respectively provided with a movable groove, the inner center of the movable groove is rotationally connected with a movable screw rod 3, the left end of the movable screw rod 3 is provided with a movable mechanism, the movable mechanism comprises a first gear 4, the first gear 4 is fixedly connected to the left end of the movable screw rod 3, the outer surface of the first gear 4 is sleeved with a linkage chain 5, one side of the linkage chain 5, which is close to the center of the adjusting table 2, is provided with a second gear 6, the center of the left side of the second gear 6 is fixedly connected with a rotating pin 7, the center of the inner part of the movable groove is slidingly connected with a movable block 8, the top of the movable block 8 is fixedly connected with a mounting plate 9, the movable block 8 and the mounting plate 9 form an integrated structure, the center of the top of the mounting plate 9 is provided with a lifting mechanism, the movable screw rod 3 penetrates through the inner part of the movable block 8 and extends into the inner part of the movable block 8, the movable screw rod 3 is driven by the rotation of the movable screw rod 3, and the movable screw rod 8 and the position of the movable screw rod 9 is driven by the rotation of the movable screw rod 9, and the movable screw rod 8 is driven by the position of the movable screw 9, and the movable screw 9 is not influenced by the liquid;

the lifting mechanism comprises a threaded lifting column 10, the outer surface of the center of the threaded lifting column 10 is in threaded connection with a lifting buckle 11, the outer surface of the bottom of the lifting buckle 11 is sleeved with a movable table 12, clamping grooves are formed in the centers of the left end and the right end of the movable table 12, adjusting screws 13 are in threaded connection with the interiors of the left end and the right end of the movable table 12, which are close to the center, the bottoms of the adjusting screws 13 are rotationally connected with adjusting clamping plates 14, the front end and the rear end of the top of the adjusting clamping plates 14, which are far away from the center, are fixedly connected with positioning sleeve rods 20, the interiors of the opposite sides of the adjusting clamping plates 14 are provided with clamping mechanisms, the diameter of the inner surface of the movable table 12 is the same as the diameter of the outer surface of the bottom of the lifting buckle 11, the adjusting clamping plates 14 and the movable table 12 form a lifting structure through the lifting buckle 11 and the adjusting screws 13, and the positions of the adjusting clamping plates 14 are driven to descend through the adjusting screws 13, and containers with different heights can be met;

the fixture comprises a mounting groove, the mounting groove is formed in the left end and the right end of the inner portion of one side opposite to the adjusting clamping plate 14, the upper end and the lower end of the inner center of the mounting groove are fixedly connected with positioning rods 15, springs 16 are sleeved outside the centers of the positioning rods 15, the left end and the right end of the inner portion of the mounting groove are slidably connected with adjusting blocks 17, one side, close to the center of the adjusting clamping plate 14, of each adjusting block 17 is hinged with a pushing frame 18, one side, close to the center of the adjusting clamping plate 14, of each pushing frame 18 is hinged with a clamping plate 19, a relative moving structure is formed between the adjusting blocks 17 through the springs 16, the clamping plates 19 and the inner portion of the adjusting clamping plate 14 form a relative moving structure, and the clamping plates 19 are driven to move towards one side, close to the center of the liquid transfer device through traction force of the springs 16, so that the fixing of the liquid transfer device is completed, and shaking of the liquid transfer device is avoided in the use process.

The working principle of the utility model is as follows:

the rotating pin 7 is rotated, the second gear 6 is driven to rotate through the rotating pin 7, then the first gear 4 and the moving screw rod 3 are driven to rotate through the action of the linkage chain 5, and the moving screw rod 3 penetrates through the moving block 8 and extends to the inside of the moving block 8, so that when the moving screw rod 3 rotates, the positions of the moving block 8 and the mounting plate 9 are driven to move to the top of a container, liquid in the container is sucked through the liquid transfer device, and then the moving block 8 is moved to a corresponding position according to the position of the transfer container;

the liquid dispenser is placed in the clamping groove, the top of the liquid dispenser is arranged at the lower position, the position of the adjusting block 17 is driven to move relatively under the action of the tension of the spring 16, and the position of the clamping plate 19 is driven to move to one side close to the center of the liquid dispenser through the adjusting block 17 and the pushing frame 18, so that the position of the liquid dispenser is fixed;

according to the height of the transfer container, the adjusting screw 13 is rotated, the adjusting clamp plate 14 is driven to descend through the adjusting screw 13, the lifting buckle 11 is rotated, the adjusting clamp plate 14 is driven to drive the height of the liquid transfer device to be adjusted through the lifting buckle 11, the whole position of the moving table 12 is driven to descend through the lifting buckle 11, and liquid in the liquid transfer device is conveyed to the inside of the transfer container.

The foregoing description of the utility model is merely exemplary of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. A rapid disc pipette rack for detection, comprising a movable base (1): the method is characterized in that: the utility model discloses a movable base, including movable base, linkage chain, first gear (4), linkage chain (5) have been cup jointed in the top center department of movable base (1), movable groove has all been seted up to the inside at both ends around the top of movable base (2), movable groove's inside center department rotates and is connected with movable lead screw (3), movable lead screw (3)'s left end is provided with moving mechanism, moving mechanism includes first gear (4), first gear (4) fixedly connected with in movable lead screw (3's left end, linkage chain (5) are provided with second gear (6) near one side at the center of movable base (2), the left side center department fixedly connected with rotation round pin (7) of second gear (6), movable groove inside center is located sliding connection in the left side movable block (8), the top fixedly connected with mounting panel (9) of movable block (8).

2. The rapid carousel pipettor rack for detection according to claim 1, wherein: the movable block (8) and the mounting plate (9) form an integrated structure, and a lifting mechanism is arranged at the center of the top of the mounting plate (9).

3. The rapid carousel pipettor rack for detection according to claim 1, wherein: the movable screw rod (3) forms a rotating structure through the first gear (4), the linkage chain (5) and the second gear (6), and the movable screw rod (3) penetrates through the movable block (8) and extends to the movable block (8).

4. The rapid carousel pipettor rack for detection according to claim 2, wherein: the lifting mechanism comprises a threaded lifting column (10), the outer surface threaded connection on the center of the threaded lifting column (10) is provided with a lifting buckle (11), the outer surface on the bottom of the lifting buckle (11) is sleeved with a mobile station (12), clamping grooves are formed in the centers of the left end and the right end of the mobile station (12), an adjusting screw (13) is connected with the left end and the right end of the mobile station (12) in a threaded manner near the center, an adjusting clamping plate (14) is connected to the bottom of the adjusting screw (13) in a rotating manner, a positioning sleeve rod (20) is fixedly connected to the front end and the rear end of the top of the adjusting clamping plate (14) far away from the center, and a clamping mechanism is arranged in the opposite side of the adjusting clamping plate (14).

5. The rapid disk pipette rack for detection as defined in claim 4, wherein: the diameter of the inner surface of the movable table (12) is the same as the diameter of the outer surface of the lifting buckle (11) which is arranged at the upper part of the bottom, and a lifting structure is formed between the adjusting clamping plate (14) and the movable table (12) through the lifting buckle (11) and the adjusting screw (13).

6. The rapid disk pipette rack for detection as defined in claim 4, wherein: the clamping mechanism comprises a mounting groove, the mounting groove is formed in the left end and the right end of the inner portion of one opposite side of the adjusting clamping plate (14), the upper end and the lower end of the inner center of the mounting groove are fixedly connected with positioning rods (15), springs (16) are sleeved outside the centers of the positioning rods (15), adjusting blocks (17) are slidably connected to the left end and the right end of the inner portion of the mounting groove, a pushing frame (18) is hinged to one side, close to the center of the adjusting clamping plate (14), of the adjusting blocks (17), and a clamping plate (19) is hinged to one side, close to the center of the adjusting clamping plate (14), of the pushing frame (18).

7. The rapid disk pipette rack for detection as defined in claim 6, wherein: the adjusting blocks (17) form a relative moving structure through springs (16), and the clamping plates (19) form a relative moving structure with the inside of the adjusting clamping plates (14) through the adjusting blocks (17) and the pushing frames (18).