CN209162061U - A kind of automatic L stick of hand-held - Google Patents
A kind of automatic L stick of hand-held Download PDFInfo
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- CN209162061U CN209162061U CN201821868846.7U CN201821868846U CN209162061U CN 209162061 U CN209162061 U CN 209162061U CN 201821868846 U CN201821868846 U CN 201821868846U CN 209162061 U CN209162061 U CN 209162061U
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- stick
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Abstract
A kind of automatic L stick of hand-held, belongs to Experiment on Microbiology tool consumptive material field.The utility model includes L stick, further includes hand-held rotating device；The hand-held rotating device includes shell, motor and pivoted housing, and the L stick is set in pivoted housing, and the L stick being set in pivoted housing by motor driven is rotated.The automatic L stick of hand-held provided by the utility model is rotated automatically using motor driven L stick, can also control start and stop and revolving speed by switch and button group, is guaranteed that even spread can be carried out to bacterium colony in Bacteria Culture, is alleviated the hand burden of operator；L stick is fastened by clamp device, operator is also eliminated and is contacted with the direct of L stick, reduce external adverse effect, is conducive to obtain the experiment effects such as the more accurate separation of subsequent bacterium colony and bacterium colony counting.
Description
Technical field
The utility model relates to a kind of automatic L sticks of hand-held, belong to Experiment on Microbiology tool consumptive material field.
Background technique
L stick is the most widely used operational instrument of Experiment on Microbiology, is used for Bacteria Culture.In use, bacterial suspension is dripped
It among culture dish, then carries out can be manually rotated coating using sterile L stick, bacterial suspension is uniformly coated to monolith culture
On ware, culture after a certain period of time, carries out bacterium colony counting or strain idenfication.
Existing L stick is mostly repeatedly used metal material or disposable organic plastics material.Due to being
Manual operations, encounter a certain number of bacterium samples coating when, to the tolerance degree of operator's finger wrist, physical strength it is resistance to
Higher requirement is all had by degree.And due to not can guarantee uniformly when operator's operation firmly, bacterial suspension is possibly can not be equal
Even coating has a certain impact to the experiment effects such as the separation of subsequent bacterium colony and bacterium colony counting.
Summary of the invention
The purpose of the utility model is to overcome above-mentioned shortcomings, provide a kind of automatic L stick of hand-held, to solve behaviour by hand
Make the uniform raising experimental implementation speed of crawling and operating efficiency.
The technical solution of the utility model, a kind of automatic L stick of hand-held, including L stick, further include hand-held rotating device；
The hand-held rotating device includes shell, motor and pivoted housing, and the L stick is set in pivoted housing, is set to by motor driven
L stick in pivoted housing is rotated.
It further, further include switch, button group, battery compartment and controller；The hull outside is equipped with switch and button
Group, enclosure interior are equipped with battery compartment and controller；The battery compartment is connected to motor, controller respectively with switch, button group and
Motor connection.
Further, the start and stop for the signal control motor that the controller is provided by switch, are provided by button group
The revolving speed of signal control motor.
Further, the button group includes top button, middling speed button and slow button.
Further, the corresponding revolving speed of the top button is 5r/s, and the corresponding revolving speed of middling speed button is 3r/s, is pressed at a slow speed
The corresponding revolving speed of button is 1r/s.
Further, the controller is PLC controller.
It further, further include clamp device；The clamp device is set on pivoted housing, is fastened to L stick.
As an embodiment of the present invention, the clamp device is clamping bolt.
As another embodiment of the utility model, the clamp device is the claw with fastening nut.
Further, the L stick is placed in L stick box, and every L stick is separated by partition；The height of the L stick box is low
In the length of L stick.
Further, L stick lower end is equipped with zigzag and is engaged fold, and distortion l-shaped can be carried out by external force and is consolidated
It is fixed.
The utility model has the beneficial effects that the automatic L stick of hand-held provided by the utility model is automatic using motor driven L stick
Rotation can also control start and stop and revolving speed by switch and button group, guarantee to carry out bacterium colony in Bacteria Culture uniform
Coating alleviates the hand burden of operator；L stick is fastened by clamp device, also eliminates the straight of operator and L stick
Contact, reduces external adverse effect, is conducive to obtain the experiments such as the more accurate separation of subsequent bacterium colony and bacterium colony counting
Effect.
Detailed description of the invention
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model L stick box top view.
Fig. 3 is the utility model circuit diagram.
Fig. 4 is that the utility model uses schematic diagram.
Description of symbols: A, hand-held rotating device；B, L stick；1, shell；2, motor；3, pivoted housing；4, it switchs；5, it presses
Button group；6, battery compartment；7, controller；8, clamp device；9, L stick box.
Specific embodiment
As shown in Figure 1, the utility model is made of hand-held rotating device A and consumptive material B L stick；The hand-held rotating dress
Setting A includes shell 1, motor 2, pivoted housing 3, switch 4, button group 5, battery compartment 6 and controller 7.
The shell 1 includes two parts, and top is cylinder, and long 8cm, diameter 2cm, lower part is the frustum of a cone, long 1cm, circle
Frustum basal diameter is 2cm, top diameter 1cm.Organic synthetic resin can be used in making material.
Switch 4 is equipped at the top of the shell 1, outside is equipped with button group 5 and charging indicator light；It is equipped with inside the shell 1
Motor 2, pivoted housing 3, battery compartment 6 and controller 7.The controller 7 is PLC controller.The output end of the motor 2 connects pivoted housing
3, consumptive material B L stick is set in pivoted housing 3, and battery compartment 6 is connect with motor 2, and rechargeable battery is equipped in battery compartment 6, passes through charging electricity
Pond powers to motor 2, and motor 2 drives pivoted housing 3 that consumptive material B L stick is driven to be rotated.
The controller 7 is connect with switch 4, button group 5 and motor 2 respectively, and the switch 4, which can issue, to be started and stopped
Signal, motor is passed to by controller 7, realizes starting and stopping for motor.The button group 5 include top button, in
Fast button and slow button；The corresponding revolving speed of the top button is 5r/s, and the corresponding revolving speed of middling speed button is 3r/s, is pressed at a slow speed
The corresponding revolving speed of button is 1r/s；By pressing the corresponding button, controller 7 is connected to the signal of corresponding revolving speed, and it is real to pass to motor 2
Existing revolving speed control.
Charge port and charging indicator light are equipped with outside the battery compartment 6；When the electric quantity of rechargeable battery in battery compartment 6 exhausts
When, indicator light carries out discoloration instruction, needs to charge to rechargeable battery by charge port.
It further include clamp device 8, as an embodiment of the present invention, the clamp device 8 is fastening bolt；When
After consumptive material B L stick is put into pivoted housing 3, tightens fastening bolt and consumptive material B L stick is fixed；After usage, fastening is unclamped
Bolt can remove consumptive material B L stick.
As shown in Fig. 2, consumptive material B L stick is placed in L stick box 9.Every L stick is inserted separately into one in the form of a straight stick
In cylindrical hole；The L stick length is 10cm, and diameter 2mm, the diameter of cylindrical hole is 2.5mm, length 6cm；That is L stick
And be not fully inserted into hole, some is exposed.
Direct-rod type L stick is arranged with certain amount, is inserted in cylindrical hole, each cylindrical hole is in a side length
In the square of 5mm, as a unit.L stick box 9 with the arrangement of a certain number of units, between each direct-rod type L stick there are
Certain space directlys adopt hand-held rotating device A connection L stick when to use.
The consumptive material B L stick has zigzag to be engaged fold at away from lower end 4cm, and length about 5mm can be carried out by external force
Distort l-shaped and fixation.In use, the L stick of direct-rod type is inserted into pivoted housing 3 and is fixed by fastening bolt.In use, electric
Machine 2 drives the L stick rotation fastened in pivoted housing 3.
The utility model circuit diagram as shown in figure 3, two section 3V 1000mA rechargeable battery provide rotary power, press at a slow speed
Button provides 1 revolutions per second of L stick of revolving speed, and middling speed button provides 3 revolutions per seconds of L stick of revolving speed, and top button provides 5 revolutions per seconds of L stick of turn
Speed.
As shown in figure 4, in use, opening the lid of L stick box 9, hand holds shell 1, simultaneously by consumptive material B L stick insertion pivoted housing 3
It tightens fastening bolt to be bonded, slowly extracts packing box out, (zigzag is engaged fold at away from direct-rod type L stick lower end 4cm
Place) reversed l-shaped.
By lower switch 4, selects the revolving speed needed to press the button for corresponding to revolving speed in lower button group 5, grasped on culture dish
Make.After the completion of operation, 4 are turned off the switch, unscrews fastening bolt, removes L stick, then carries out the operation of next L stick.
High pressure sterilization can be carried out after L stick use, be reloaded into packing box recycling, can also be used as medical disposable material makes
With material is organic synthesis plastics.
Claims (10)
1. a kind of automatic L stick of hand-held, including L stick, it is characterized in that: further including hand-held rotating device；The hand-held rotation
Device includes shell, motor and pivoted housing, and the L stick is set in pivoted housing, is set to the L stick in pivoted housing by motor driven and carries out
Rotation.
2. the automatic L stick of hand-held as described in claim 1, it is characterized in that: further including switch, button group, battery compartment and controller；
The hull outside is equipped with switch and button group, and enclosure interior is equipped with battery compartment and controller；The battery compartment is connected to motor,
Controller is connect with switch, button group and motor respectively.
3. the automatic L stick of hand-held as claimed in claim 2, it is characterized in that: the signal control that the controller is provided by switch
The start and stop of motor pass through the revolving speed for the signal control motor that button group provides.
4. the automatic L stick of hand-held as claimed in claim 2, it is characterized in that: the button group include top button, middling speed button and
Slow button.
5. the automatic L stick of hand-held as claimed in claim 4, it is characterized in that: the corresponding revolving speed of the top button is 5r/s, middling speed
The corresponding revolving speed of button is 3r/s, and the corresponding revolving speed of slow button is 1r/s.
6. the automatic L stick of hand-held as described in claim 1, it is characterized in that: further including clamp device；The clamp device is set to
On pivoted housing, L stick is fastened.
7. the automatic L stick of hand-held as claimed in claim 6, it is characterized in that: the clamp device is for clamping bolt or with fastening
The claw of nut.
8. the automatic L stick of hand-held as claimed in claim 2, it is characterized in that: the controller is PLC controller.
9. the automatic L stick of hand-held as described in claim 1, it is characterized in that: the L stick is placed in L stick box, every L stick is logical
Partition is crossed to separate；The height of the L stick box is lower than the length of L stick.
10. the automatic L stick of hand-held as claimed in claim 9, it is characterized in that: L stick lower end, which is equipped with zigzag, is engaged fold, energy
Distortion l-shaped and fixation are enough carried out by external force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821868846.7U CN209162061U (en) | 2018-11-13 | 2018-11-13 | A kind of automatic L stick of hand-held |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821868846.7U CN209162061U (en) | 2018-11-13 | 2018-11-13 | A kind of automatic L stick of hand-held |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209162061U true CN209162061U (en) | 2019-07-26 |
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ID=67337876
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821868846.7U Active CN209162061U (en) | 2018-11-13 | 2018-11-13 | A kind of automatic L stick of hand-held |
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| Country | Link |
|---|---|
| CN (1) | CN209162061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109251850A (en) * | 2018-11-13 | 2019-01-22 | 无锡市疾病预防控制中心 | A kind of automatic L stick of hand-held |
-
2018
- 2018-11-13 CN CN201821868846.7U patent/CN209162061U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109251850A (en) * | 2018-11-13 | 2019-01-22 | 无锡市疾病预防控制中心 | A kind of automatic L stick of hand-held |
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