CN218692347U

CN218692347U - Reagent tube cleaning device

Info

Publication number: CN218692347U
Application number: CN202222006464.6U
Authority: CN
Inventors: 柴子淳
Original assignee: Northeast Forestry University
Current assignee: Northeast Forestry University
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2023-03-24
Anticipated expiration: 2032-08-01

Abstract

The utility model relates to an experimental apparatus technical field specifically is a reagent pipe cleaning device, the outer wall has the well hollow rod of brush hair, ball screw, hollow base and removal dish, ball screw include hollow screw rod and with screw rod threaded connection's nut, the screw rod top is connected and communicates with each other with well hollow rod, the screw rod bottom is rotated with the base and is connected and communicate with each other, it is fixed with the nut that the screw rod outside is located to the removal dish cover, it is provided with the spring to remove between dish and the base, it is articulated with the base all through two connecting rods to remove dish bottom both sides, be equipped with on the base and be suitable for the water pipe head of being connected with the external pressure water source. The utility model discloses a cooperation that the outer wall has well hollow rod, ball screw, base, removal dish, connecting rod and the water pipe head of brush hair is used, when wasing reagent pipe, only needs to press down reagent pipe many times and can realize the cleanness of reagent pipe, has simplified the clean step of reagent pipe, improves clean efficiency, has reduced experimenter's intensity of labour.

Description

Reagent tube cleaning device

Technical Field

The utility model relates to an experimental apparatus technical field specifically is a reagent pipe cleaning device.

Background

The reagent tube is a common instrument in a biochemical laboratory, is used as a reaction container for a small amount of reagent, is used at normal temperature or during heating, and is divided into a common reagent tube, a branched reagent tube, a centrifugal reagent tube and the like; the inner wall of the reagent tube needs to be cleaned after the reagent tube is used, so that the reagent tube is convenient to use in the next experiment.

Traditional reagent pipe cleaning device is the test-tube brush of compriseing brush-holder stud and brush hair, need handheld test-tube brush make a round trip to clean the clearance in reagent intraductal many times, and the cleaning efficiency is low, and hard waste time.

The invention patent with publication number CN108606467A discloses a novel test tube brush, which comprises a rotary brush, an operating rod and a driving assembly. The rotary brush comprises a sleeve, hairbrushes are uniformly distributed on the outer side wall and the outer bottom surface of the sleeve, and a test tube cap is arranged at the upper end of the sleeve; the inner wall of the operating rod is provided with a spiral groove; the driving assembly comprises a driving shaft, a rotating wheel, a stop piece and a stop piece. According to the invention, the rotating brush can rotate at a high speed only by simply pressing down and pulling up the operating rod, so that the test tube can be cleaned, the cleaning effect is good, and the device is labor-saving, time-saving, rapid and efficient.

However, the test tube brush is used by holding the test tube with one hand and operating the test tube brush with the other hand, two hands are needed to cooperate to complete the test tube, and meanwhile, the test tube needs to be poured with cleaning water and dirty water respectively before being held and after being cleaned, namely, the water injection and drainage processes of the test tube in the whole cleaning process need to be carried out independently, so that the efficiency of cleaning the test tube still has a space for improving.

SUMMERY OF THE UTILITY MODEL

The utility model provides a reagent pipe cleaning device to solve the problem among the prior art.

The utility model provides a technical problem adopt following technical scheme to realize:

the utility model provides a reagent pipe cleaning device, has the cavity pole, ball screw, hollow base and the removal dish of brush hair including the outer wall, ball screw include hollow screw rod and with screw rod threaded connection's nut, the screw rod top with cavity pole is connected and is communicate, the screw rod bottom with the base rotates to be connected and communicates with each other, it locates to remove the dish cover the screw rod outside and with the nut is fixed, remove the dish with be provided with the spring between the base, remove dish bottom both sides all through two connecting rods with the base is articulated, be equipped with on the base and be suitable for the water pipe head of being connected with the external pressure water source.

Optionally, the cavity pole top is provided with the bulb of rubber material, just link up on the bulb and seted up the taper hole, the cavity pole is inside to be passed through taper hole and outside intercommunication.

Optionally, the hollow rod and the screw rod are detachably connected through a connecting structure.

Optionally, the connection structure for the shaping in the inserted block on screw rod top, the cavity bottom inside with inserted block appearance adaptation, the inserted block pass through fastening screw with the cavity pole is fixed.

Optionally, an annular rubber mat is arranged at the top of the movable disc, and the bottom of the rubber mat is fixedly bonded with the movable disc.

Optionally, the top of the rubber mat is coaxially provided with a plurality of limiting rings with different diameters, and the limiting rings and the rubber mat are of an integrated structure.

The utility model has the advantages that:

1. the utility model discloses a hollow pole, ball screw, base, movable disc, connecting rod and the water pipe head that the outer wall has the brush hair use cooperatively, change the linear motion of reagent pipe into the rotary motion of hollow pole through ball screw to utilize the brush hair of hollow pole outer wall to realize the cleanness to the reagent pipe inner wall, compare current reagent pipe cleaning device, the effectual cleaning step of simplifying the reagent pipe has improved clean efficiency, has reduced experimenter's intensity of labour simultaneously;

2. the utility model can avoid relative sliding between the mouth of the reagent tube and the movable plate by arranging the rubber pad on the top of the movable plate, so that the reagent tube has the same axle center with the hollow rod as much as possible, thereby improving the cleaning effect;

3. the utility model discloses a cushion top sets up the spacing collar, during the use, can put reagent pipe mouth of pipe cover in the spacing collar outside to this guarantees reagent pipe and the axiality of well cavity pole, and then guarantees the cleaning performance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the top structure of the movable plate of the present invention;

FIG. 3 is a schematic view of the split structure of the screw rod and the hollow rod of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention;

fig. 5 is a schematic front view of the cross-sectional structure of the present invention;

fig. 6 is a schematic view of the connection structure of the hollow rod and the ball head of the present invention.

In the figure: 1. a base; 2. a hollow shaft; 20. brushing; 3. a ball screw; 30. a screw; 300. inserting a block; 31. a nut; 4. a movable tray; 5. a spring; 6. a connecting rod; 7. a water pipe joint; 8. a ball head; 80. A taper hole; 9. a rubber pad; 90. a limiting ring; 10. and (5) fastening the screw.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

Example (b): referring to fig. 1 to 6, an embodiment of the present invention provides a technical solution: a reagent tube cleaning device comprises a hollow rod 2 with bristles 20 on the outer wall, a ball screw 3, a hollow base 1 and a movable disc 4, wherein the ball screw 3 comprises a hollow screw 30 and a nut 31 in threaded connection with the screw 30, the top end of the screw 30 is connected and communicated with the hollow rod 2, the bottom end of the screw 30 is rotatably connected and communicated with the base 1, the movable disc 4 is sleeved outside the screw 30 and fixed with the nut 31, a spring 5 is arranged between the movable disc 4 and the base 1, two sides of the bottom of the movable disc 4 are hinged with the base 1 through two connecting rods 6, and a water pipe joint 7 suitable for being connected with an external pressure water source is arranged on the base 1; in this technical scheme, the external pressure water source is spout by 2 tops of cavity pole behind base 1 and the screw rod 30 in proper order, will treat abluent reagent pipe cover and put 2 outsides backs in cavity pole, press reagent pipe many times, under the cooperation of spring 5, removal dish 4 and nut 31 are along vertical direction round trip movement, the nut 31 of removal then can drive screw rod 30 and cavity pole 2 rotations, and then realize the cleanness of reagent pipe, compare current reagent pipe cleaning device, the effectual clean step of having simplified the reagent pipe, the cleaning efficiency is improved, the intensity of labour of experimenter has been reduced simultaneously.

On the basis of above-mentioned embodiment, 2 tops of cavity pole are provided with the bulb 8 of rubber material in this embodiment, and link up on the bulb 8 and seted up the taper hole 80, and cavity pole 2 is inside to be passed through taper hole 80 and outside intercommunication, and the impact force when bulb 8 designs for slowing down contact between 2 tops of cavity pole and the reagent pipe prevents that the reagent pipe from being damaged.

On the basis of the above-mentioned embodiment, the hollow rod 2 and the screw rod 30 are detachably connected through the connecting structure in the embodiment, in the practical implementation process, a plurality of hollow rods 2 with bristles 20 of different lengths and a plurality of hollow rods 2 of different lengths can be manufactured for standby, and when reagent tubes of different models are cleaned, the hollow rods 2 matched with each other can be installed at the top end of the screw rod 30, so that the reagent tube cleaning device can meet the cleaning requirements of the reagent tubes of different specifications.

On the basis of above-mentioned embodiment, connection structure is the inserted block 300 of shaping on screw rod 30 top in this embodiment, and the inside and inserted block 300 appearance adaptation in 2 bottom ends of cavity pole, inserted block 300 are fixed with cavity pole 2 through fastening screw 10, adopt inserted block 300 and fixed screw cooperation to realize dismantling the connection between cavity pole 2 and the screw rod 30, dismantle convenient and fast more.

On the basis of the above embodiment, in this embodiment, the top of the movable disk 4 is provided with the annular rubber pad 9, the bottom of the rubber pad 9 is fixedly bonded with the movable disk 4, and the rubber pad 9 is arranged to prevent the reagent tube orifice from sliding relative to the movable disk 4, so that the reagent tube is coaxial with the hollow rod 2 as much as possible, and the cleaning effect is improved.

On the basis of above-mentioned embodiment, the coaxial spacing collar 90 that is provided with the different diameters of a plurality of in cushion 9 top in this embodiment, spacing collar 90 and cushion 9 formula structure as an organic whole, during the use, put reagent pipe mouth of pipe cover in spacing collar 90 outsidely, and spacing collar 90 can guarantee reagent pipe and the axiality of cavity pole 2, and then guarantees the cleaning performance, and a plurality of spacing collars 90 are then for the reagent pipe mouth of pipe of matching different models.

The working principle is as follows: the water pipe connector 7 is connected with an external pressure water source through a pipeline, the external pressure water source enters the hollow rod 2 after sequentially passing through the base 1 and the screw 30, and is finally sprayed out from the top end of the hollow rod 2, then, a reagent pipe to be cleaned is sleeved outside the hollow rod 2, a pipe orifice of the reagent pipe is sleeved outside the limiting ring 90, then, the reagent pipe is pressed downwards, the movable disc 4 and the nut 31 are pushed to move downwards and compress the spring 5, the nut 31 which moves downwards pushes the screw 30 and the hollow rod 2 to rotate, the screw 30 and the hollow rod 2 which move downwards are loosened after the reagent pipe moves downwards for a certain distance, the movable disc 4 and the nut 31 move upwards under the elastic force of the spring 5 to reset, the nut 31 which moves upwards pushes the screw 30 and the hollow rod 2 to rotate again, the rotating hollow rod 2 is matched with clean water sprayed into the reagent pipe, the inner wall of the reagent pipe can be cleaned, the whole cleaning process can be realized by only needing to press the reagent pipe for multiple times.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A reagent tube cleaning device, its characterized in that: have cavity pole (2), ball screw (3), hollow base (1) and the removal dish (4) of brush hair (20) including the outer wall, ball screw (3) including hollow screw rod (30) and with screw rod (30) threaded connection's nut (31), screw rod (30) top with cavity pole (2) are connected and are communicate, screw rod (30) bottom with base (1) rotate to be connected and communicate with each other, removal dish (4) cover is located screw rod (30) outside and with nut (31) are fixed, removal dish (4) with be provided with spring (5) between base (1), removal dish (4) bottom both sides all through two connecting rods (6) with base (1) are articulated, be equipped with on base (1) and be suitable for water pipe connection (7) of being connected with external pressure water source.

2. A reagent tube cleaning device according to claim 1, wherein: the hollow rod (2) is characterized in that a ball head (8) made of rubber is arranged at the top end of the hollow rod (2), a taper hole (80) is formed in the ball head (8) in a penetrating mode, and the hollow rod (2) is communicated with the outside through the taper hole (80).

3. A reagent tube cleaning device according to claim 1, wherein: the hollow rod (2) is detachably connected with the screw rod (30) through a connecting structure.

4. A reagent tube cleaning device according to claim 3, wherein: connection structure for the shaping in insert piece (300) on screw rod (30) top, cavity pole (2) bottom inside with insert piece (300) appearance adaptation, insert piece (300) through fastening screw (10) with cavity pole (2) are fixed.

5. The reagent vessel cleaning device of claim 4, wherein: the top of the movable disc (4) is provided with an annular rubber pad (9), and the bottom of the rubber pad (9) is fixedly bonded with the movable disc (4).

6. A reagent tube cleaning device according to claim 5, wherein: the rubber mat is characterized in that a plurality of limiting rings (90) with different diameters are coaxially arranged at the top of the rubber mat (9), and the limiting rings (90) and the rubber mat (9) are of an integrated structure.