Rotatable and movable gun head box

Abstract

The utility model relates to the technical field of gun head boxes, and discloses a rotatable and movable gun head box which comprises a box body, a tray is arranged in the box body, a rotating rod is arranged in the middle of the bottom end of the tray, the bottom end of the rotating rod is rotatably connected with the bottom end of the inner wall of the box body, and a worm gear is arranged at the bottom of the rotating rod. The rotating assembly drives the worm wheel to rotate, the rotating assembly is matched with the rotating rod, so that the tray and the placing cylinders on the surface of the tray are synchronously driven to rotate, pipette tips in the placing cylinders can be rotated and moved one by one, and the pipette tips can be conveniently taken out in combination with the pushing assembly. The whole box cover does not need to be opened, so that the surrounding gun heads which are not used are prevented from being touched, and the risk of pollution increase of the gun heads of the pipettor is reduced; and through the cover plate arranged at the top of the placing barrel, the pipette tip can be singly stored and comprehensively protected, and the risk that an external pollution source is in wide contact with the pipette tip is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of gun tip boxes, in particular to a rotatable and movable gun tip box. Background Art

[0002] A pipette is a type of pipette, commonly used for transferring small or trace amounts of liquid. As a common laboratory instrument, it is often used to extract bacterial liquids and other liquid medicines in the field of pharmaceutical research. When using it, the pipette tip needs to be taken out of the tip box for use.

[0003] Among them, the "pipette tip box for pipette" disclosed in the application number "202220668035.2" "comprises a box body and a pipette tip, the top side of the box body is provided with a placement groove, a placement block is installed on the inner wall of the placement groove, a plurality of placement holes are provided on one side of the placement block, the pipette tip is placed on the placement hole, a bottom support plate is movably installed in the placement groove, one side of the bottom support plate is in contact with the pipette tip, one end of two tension springs is fixedly installed on one side of the bottom support plate, the other ends of the two tension springs are fixedly installed on the bottom inner wall of the placement groove, and the bottom side of the box body is provided with a A semicircular groove, a pressing hole is opened on the inner wall of one side of the semicircular groove, a pressing column is fixedly installed on the bottom side of the bottom support plate, one end of the pressing column extends into the pressing hole, a rotating blocking cover is movably installed in the semicircular groove, and the rotating blocking cover is adapted to the pressing hole. In the utility model, when not in use, the pressing column is released, and the bottom support plate will be driven to reset under the tensile force of the tensile spring, so that multiple pipette gun heads return to their positions and move to the placement hole. The rotating column is rotated and reset under the action of the torsion spring, and drives the rotating blocking cover to reset, blocking one side of the pressing hole, so as to provide a blocking protection for the pressing hole.

[0004] However, the above method still has the following defects: the pipette tips inside the tip box can be protected by providing a box cover, but when taking out the tip, it is often necessary to open the entire box cover. When taking out the tip, it is easy to inadvertently touch the surrounding unused tips, increasing the risk of contamination, and when the box cover is opened, it is easy to cause a large area of ​​the pipette tip to be introduced into external contamination. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a rotatable and movable tip box, which has the advantages of being able to take out pipette tips without opening the entire box cover, avoiding touching surrounding unused pipette tips, reducing the risk of increased contamination of the pipette tips, and being able to store and comprehensively protect the pipette tips in a single manner, reducing the risk of widespread contact of the pipette tips by external contamination sources, thereby solving the problems raised by the above-mentioned background technology.

[0006] The utility model provides the following technical solutions: a rotatable and movable gun tip box, comprising a box body, a tray is provided inside the box body, a rotating rod is provided in the middle of the bottom end of the tray, the bottom end of the rotating rod is rotatably connected with the bottom end of the inner wall of the box body, a worm gear is provided at the bottom of the rotating rod, a rotating assembly is provided on one side of the bottom end of the inner wall of the box body, a plurality of evenly spaced placement cylinders are provided at the top of the tray, and a pipette gun tip is provided inside the placement cylinder, a push rod is slidably provided at the bottom of the placement cylinder, a rubber column is provided at the top of the push rod, a plurality of evenly spaced brackets are provided at the bottom end of the tray, and a push assembly is provided inside the bracket, and a cover plate is provided at the top of the placement cylinder.

[0007] As a preferred technical solution of the utility model, the tray is rotatably connected to the box body, and a through hole is provided inside the tray to slide with the ejector rod.

[0008] As a preferred technical solution of the utility model, a box cover is provided on the top of the box body, an operating slot 1 is provided on one side of the box cover, and an operating slot 2 is provided on one side of the box body.

[0009] As a preferred technical solution of the utility model, a support is provided at the bottom end of the box body, and an anti-slip pad is provided at the bottom end of the support.

[0010] As a preferred technical solution of the utility model, the rotating assembly includes two support blocks, the two support blocks are symmetrically installed on one side of the bottom end of the inner wall of the box body, a worm is rotatably provided between the two support blocks, the worm wheel is meshingly connected with the worm, one end of the worm passes through one of the support blocks and is provided with a rotating column, one end of the rotating column passes through the box body and is provided with a knob, and the rotating column is rotatably connected to the box body.

[0011] As a preferred technical solution of the utility model, the pushing assembly includes a moving rod, which is slidably arranged at the bottom of the bracket, the top end of the moving rod is fixedly connected to the bottom end of the push rod, a spring is provided between the bracket and the push rod, and the spring is sleeved on the outside of the moving rod, and an extrusion cap is provided at the bottom end of the moving rod.

[0012] As a preferred technical solution of the utility model, a rotating block is rotatably provided at the top of one side of the placement cylinder through a mounting plate, one side of the rotating block is fixedly connected to one side of the cover plate, and a torsion spring is provided at the rotating shaft of the rotating block.

[0013] As a preferred technical solution of the utility model, two rotating seats are symmetrically arranged on the top of the box body, an arc handle is rotatably arranged between the two rotating seats, and a rubber sleeve is arranged on one side of the arc handle.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The rotatable and movable gun tip box drives the worm gear to rotate through the provided rotating assembly, cooperates with the provided rotating rod, thereby synchronously driving the tray and the placement tube on the surface of the tray to rotate, so that the pipette gun tips inside the placement tube can be rotated and moved one by one, and combined with the provided pushing assembly, the extrusion cap is used to drive the moving rod, the push rod and the rubber column to move in the vertical direction, so as to facilitate the pushing and moving of the pipette gun tips inside the placement tube, and facilitate the removal of a single pipette gun tip without opening the entire box cover, avoiding touching the surrounding unused gun tips, and reducing the risk of increasing contamination of the pipette gun tips.

[0016] 2. The rotatable and movable tip box can store and fully protect the pipette tips by means of a cover plate arranged on the top of the placement tube, thereby effectively preventing mutual interference and reducing the risk of extensive contact of the pipette tips by external contamination sources. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the explosion structure of the box body of the utility model;

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure of the box body of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the placement tube of the utility model;

[0021] Figure 5 This is a schematic diagram of the cross-sectional structure of the placement tube of the utility model;

[0022] Figure 6 For this utility model Figure 5 A in the figure is an enlarged structural diagram.

[0023] In the figure: 1. box body; 2. tray; 3. rotating rod; 4. worm gear; 5. rotating assembly; 501. support block; 502. worm; 503. rotating column; 504. knob; 6. placement tube; 7. pipette tip; 8. ejector rod; 9. rubber column; 10. bracket; 11. push assembly; 1101. moving rod; 1102. spring; 1103. squeezing cap; 12. cover plate; 13. rotating block; 14. box cover; 15. operating slot one; 16. operating slot two; 17. rotating seat; 18. arc handle; 19. rubber sleeve; 20. support; 21. anti-slip pad. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-6 A rotatable and movable gun tip box comprises a box body 1, a tray 2 is arranged inside the box body 1, a rotating rod 3 is arranged in the middle of the bottom end of the tray 2, the bottom end of the rotating rod 3 is rotatably connected to the bottom end of the inner wall of the box body 1, a worm gear 4 is arranged at the bottom of the rotating rod 3, and a rotating assembly 5 is arranged on one side of the bottom end of the inner wall of the box body 1, the rotating assembly 5 can drive the worm gear 4 to rotate, and the rotating rod 3 is arranged to synchronously drive the tray 2 and the placement tube 6 on the surface of the tray 2 to rotate, so that the pipette gun tips 7 inside the placement tube 6 can be rotated and moved one by one, a plurality of placement tubes 6 with uniform intervals are arranged on the top of the tray 2, and the placement tube 6 is provided with a pipette gun tip 7 A push rod 8 is slidably provided at the bottom of the placement tube 6, and a rubber column 9 is provided at the top of the push rod 8. Through the movement of the rubber column 9 and the push rod 8, it is convenient to drive the pipette gun tip 7 to lift and move. A plurality of evenly spaced brackets 10 are provided at the bottom end of the tray 2, and a push assembly 11 is provided inside the bracket 10, which is convenient for driving the pipette gun tip 7 inside the placement tube 6 to lift and move, and convenient for taking and using the pipette gun tip 7. A cover plate 12 is provided at the top of the placement tube 6, which is convenient for protecting the pipette gun tip 7 inside the placement tube 6, effectively preventing mutual interference, and reducing the risk of extensive contact between the pipette gun tip 7 by external pollution sources.

[0026] The rotating assembly 5 includes two support blocks 501, and the two support blocks 501 are symmetrically installed on one side of the bottom end of the inner wall of the box body 1. A worm 502 is rotatably arranged between the two support blocks 501, and the worm wheel 4 is meshedly connected with the worm 502. One end of the worm 502 passes through one of the support blocks 501 and is provided with a rotating column 503. One end of the rotating column 503 passes through the box body 1 and is provided with a knob 504. The rotating column 503 is rotatably connected with the box body 1. The knob 504 is used to drive the rotating column 503 and the worm 502 to rotate synchronously, and then the rotating rod 3 and the tray 2 can be driven to rotate, so that the pipette tips 7 placed inside the cylinder 6 can be rotated and moved one by one, so that the pipette tips 7 placed inside the cylinder 6 can be taken out conveniently.

[0027] The push assembly 11 includes a moving rod 1101, which is slidably arranged at the bottom of the bracket 10, and the top of the moving rod 1101 is fixedly connected to the bottom end of the push rod 8. A spring 1102 is arranged between the bracket 10 and the push rod 8, and the spring 1102 is sleeved on the outside of the moving rod 1101. The bottom end of the moving rod 1101 is provided with a squeezing cap 1103, and the moving rod 1101 is squeezed by the squeezing cap 1103, so that the moving rod 1101, the push rod 8 and the rubber column 9 can be moved in the vertical direction, so as to facilitate the push movement of the pipette tip 7 placed inside the cylinder 6, so as to facilitate the removal of a single pipette tip 7;

[0028] A rotating block 13 is rotatably provided at the top of one side of the placement tube 6 through a mounting plate, one side of the rotating block 13 is fixedly connected to one side of the cover plate 12, and a torsion spring is provided at the rotating shaft of the rotating block 13 to facilitate the rotation and opening and closing of the cover plate 12. The torsion spring can be used to drive the cover plate 12 to buckle and seal the placement tube 6;

[0029] The tray 2 is rotatably connected to the box body 1, and a through hole is provided inside the tray 2 to slide with the ejector rod 8, so that the tray 2 is not restricted when rotating, and the ejector rod 8 is not restricted when moving upward;

[0030] A box cover 14 is provided on the top of the box body 1, and an operation slot 15 is provided on one side of the box cover 14. An operation slot 2 16 is provided on one side of the box body 1, so that the pipette tip 7 placed inside the tube 6 can be taken out through the operation slot 15, and the squeeze cap 1103 can be operated and used through the operation slot 2 16;

[0031] A support 20 is provided at the bottom end of the box body 1, and an anti-skid pad 21 is provided at the bottom end of the support 20 to facilitate supporting and anti-skid effects;

[0032] Two rotating seats 17 are symmetrically provided on the top of the box body 1, and an arc handle 18 is rotatably provided between the two rotating seats 17, and a rubber sleeve 19 is provided on one side of the arc handle 18, which is convenient for taking the gun tip box, convenient for carrying it, and convenient for users to use the gun tip box.

[0033] When in use, first move the gun tip box to a suitable position through the arc handle 18, then drive the rotating column 503 and the worm 502 to rotate synchronously through the knob 504, and cooperate with the meshing worm wheel 4, so that the rotating rod 3 and the tray 2 can rotate synchronously, so that the placement cylinder 6 on the surface of the tray 2 rotates, so that the pipette gun tips 7 inside the placement cylinder 6 can be rotated and moved one by one. When the placement cylinder 6 moves to the operating groove 15, stop rotating the knob 504, and under the meshing action of the worm 502 and the worm wheel 4, the tray 2 is in a locked state, and then squeeze the extrusion cap 1103 set through the operating groove 2 16, through The upward squeezing of the squeezing cap 1103 causes the moving rod 1101, the ejector rod 8 and the rubber column 9 to move in the vertical direction, and the bottom end of the pipette tip 7 is contacted and lifted up by the rubber column 9, so as to facilitate the pushing and moving of the pipette tip 7 placed inside the tube 6. During the ejection process, the top end of the pipette tip 7 contacts the bottom end of the cover plate 12, so that the cover plate 12 is opened, and the operator can use tweezers or other tools to remove the pipette tip 7 for use, so as to facilitate the removal of a single pipette tip 7 without opening the entire box cover 14, avoiding touching the surrounding unused tips and reducing the risk of increasing contamination of the pipette tip 7;

[0034] Then, as needed, turn the knob 504 again to move the placement tube 6 at another location to the operating slot 15 again. When the pipette tip 7 needs to be placed, the placement tube 6 at different locations is rotated to the operating slot 15. The operating slot 15 is used to open the cover plate 12 and the pipette tip 7 is placed inside the placement tube 6.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rotatable and movable gun tip box, comprising a box body (1), characterized in that: A tray (2) is provided inside the box body (1), a rotating rod (3) is provided in the middle of the bottom end of the tray (2), the bottom end of the rotating rod (3) is rotatably connected to the bottom end of the inner wall of the box body (1), a worm gear (4) is provided at the bottom of the rotating rod (3), and a rotating assembly (5) is provided on one side of the bottom end of the inner wall of the box body (1), a plurality of evenly spaced placement tubes (6) are provided at the top end of the tray (2), and a pipette gun head (7) is provided inside the placement tube (6), a push rod (8) is slidably provided at the bottom of the placement tube (6), and a rubber column (9) is provided at the top end of the push rod (8), a plurality of evenly spaced brackets (10) are provided at the bottom end of the tray (2), and a push assembly (11) is provided inside the bracket (10), and a cover plate (12) is provided at the top end of the placement tube (6).

2. The rotatable and movable gun tip box according to claim 1, characterized in that: The tray (2) is rotatably connected to the box body (1), and a through hole is provided inside the tray (2) for slidingly cooperating with the ejector rod (8).

3. The rotatable and movable gun tip box according to claim 1, characterized in that: A box cover (14) is provided on the top of the box body (1), an operating slot 1 (15) is provided on one side of the box cover (14), and an operating slot 2 (16) is provided on one side of the box body (1).

4. The rotatable and movable gun tip box according to claim 1, characterized in that: A support (20) is provided at the bottom end of the box body (1), and an anti-slip pad (21) is provided at the bottom end of the support (20).

5. The rotatable and movable gun tip box according to claim 1, characterized in that: The rotating assembly (5) comprises two supporting blocks (501), the two supporting blocks (501) are symmetrically mounted on one side of the bottom end of the inner wall of the box body (1), a worm (502) is rotatably arranged between the two supporting blocks (501), the worm wheel (4) is meshingly connected with the worm (502), one end of the worm (502) passes through one of the supporting blocks (501) and is provided with a rotating column (503), one end of the rotating column (503) passes through the box body (1) and is provided with a knob (504), and the rotating column (503) is rotatably connected to the box body (1).

6. The rotatable and movable gun tip box according to claim 1, characterized in that: The push assembly (11) comprises a moving rod (1101), the moving rod (1101) being slidably arranged at the bottom of the bracket (10), the top end of the moving rod (1101) being fixedly connected to the bottom end of the push rod (8), a spring (1102) being arranged between the bracket (10) and the push rod (8), and the spring (1102) being sleeved on the outside of the moving rod (1101), and a squeezing cap (1103) being arranged at the bottom end of the moving rod (1101).

7. The rotatable and movable gun tip box according to claim 1, characterized in that: A rotating block (13) is rotatably provided at the top of one side of the placement cylinder (6) via a mounting plate, one side of the rotating block (13) is fixedly connected to one side of the cover plate (12), and a torsion spring is provided at the rotating shaft of the rotating block (13).

8. The rotatable and movable gun tip box according to claim 1, characterized in that: Two rotating seats (17) are symmetrically arranged on the top of the box body (1), an arc-shaped handle (18) is rotatably arranged between the two rotating seats (17), and a rubber sleeve (19) is arranged on one side of the arc-shaped handle (18).

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