CN208410059U - A kind of rubber stopper punch of chemical laboratory - Google Patents
A kind of rubber stopper punch of chemical laboratory Download PDFInfo
- Publication number
- CN208410059U CN208410059U CN201820785188.9U CN201820785188U CN208410059U CN 208410059 U CN208410059 U CN 208410059U CN 201820785188 U CN201820785188 U CN 201820785188U CN 208410059 U CN208410059 U CN 208410059U
- Authority
- CN
- China
- Prior art keywords
- cylinder knife
- rubber stopper
- shaft
- cylinder
- frame body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Devices For Opening Bottles Or Cans (AREA)
Abstract
The utility model discloses a kind of rubber stopper punch of chemical laboratory, including frame body, actuator, cylinder knife；The frame body is cubic shaped, and frame body is equipped with the fixed device of rubber stopper, and punching is safer, is not easy to train off；The actuator is used to that cylinder knife is driven to rotate and cylinder knife is driven to advance, and operation is easy, laborsaving, quickly, the diameter hole specification got；The cylinder knife punches on rubber stopper, and the tip end cutting of cylinder knife is zigzag, smaller than the resistance of flat blade, and when punching is more labor-saving, and cylinder knife is equipped with cleaning member, can easily remove be retained in cylinder knife it is hollow in plug core.
Description
Technical field
The utility model belongs to equipment of chemical industry technical field, the rubber stopper punching of specially a kind of chemical laboratory
Device.
Background technique
Punch is chemical laboratory common tool, is mainly used for rubber stopper central punch.Glass apparatus in chemical experiment
Between be often required to be attached with the rubber stopper for being equipped with suitable aperture, therefore being punched on rubber stopper with punch is specialty chemical
The technical ability that student must grasp.
The common punch of chemical laboratory is a hollow metal bar at present, and one end is a circular open, other end two sides
Extend outwardly as handle.In use, hand catches handle, rotate punch, to rubber stopper inside promote, complete punch operation.
This punch blade be it is flat, it is very laborious when for punching, do not allow easy to operate, often there is student's palm of the hand to play bubble in experiment
The phenomenon that, in drill process exert oneself it is unequal due to punched diameter can be made irregular, it is undesirable, filled in punch
The plug core entered is also difficult to disclose.
Summary of the invention
In order to solve the deficiencies in the prior art, the utility model provides a kind of rubber stopper punch of chemical laboratory.
The technical scheme adopted by the utility model is a kind of rubber stopper punch of chemical laboratory, it is characterized in that:
The rubber stopper punch includes frame body, actuator, cylinder knife；
The frame body is cubic shaped, and a side of frame body is equipped with the first side plate, is equipped at the first side plate center
First circular hole, the first circular-hole internal-wall are equipped with internal screw thread, another side of the frame body opposite with the first side plate is equipped with second side
Plate is equipped with the second circular hole at the second side plate center, and the second circular hole is opposite with the first circular hole, fixes at the second circular hole equipped with rubber stopper
Device；
The actuator is used to that cylinder knife is driven to rotate and cylinder knife is driven to advance, and actuator includes shaft, and shaft is lateral
It is arranged on the first circular hole, the axle body of shaft is equipped with external screw thread, which matches with the internal screw thread of the first circular hole, shaft
One end outside towards frame body is equipped with crank, and the shaft other end is equipped with the first connector；
The cylinder knife is arranged in shaft, and shaft drives the rotation of cylinder knife and advances, and cylinder knife punches on rubber stopper；
The cylinder knife is several, and the shape and structure of several cylinder knives is identical, the difference is that the diameter mouth size of cylinder knife；Institute
Stating cylinder knife is hollow structure, and the tip end cutting of cylinder knife is zigzag, and the rear end of cylinder knife is equipped with the second connector, and second connects
Fitting matches with the first connector in shaft and cylinder knife is fixed in shaft, and cylinder knife is equipped with cleaning member；It is described clear
It is retained in the hollow interior plug core of cylinder knife except part can be removed, cleaning member includes that the hollow interior slide plate of cylinder knife, setting is arranged in
Strip-shaped hole on cylinder knife side wall, the push handle being connected across strip-shaped hole with slide plate.
Further, the fixed device of the rubber stopper includes the fixed arm being fixed on frame body, is rotatably connected on fixed arm
Cursor, the torsional spring that is arranged on fixed arm and cursor, be designed with opposite groove, fixed arm on fixed arm and cursor
It is consistent with rubber stopper shape with the notch that the groove on cursor is surrounded, anti-skid chequer is equipped in groove.
Further, the first connector in the shaft is prism；The second connector on the cylinder knife is and rib
Cylinder matches jack.
Further, the jack position of the cylinder knife is equipped with resilient pin；The prism of the shaft be equipped with
Resilient pin matches pin hole.
The utility model beneficial effect is: 1. actuator can drive cylinder knife to rotate and advance, and use traditional punch
It comparing, operation is easy, and it is laborsaving, quickly, the diameter hole specification got；2. the blade of cylinder knife is zigzag, than the resistance of flat blade
Power is small, and when punching is more labor-saving；3. cylinder knife is equipped with cleaning member, it can easily remove and be retained in the hollow interior plug core of cylinder knife；
4. frame body is equipped with the fixed device of rubber stopper, rubber stopper is taken to punch than traditional hand safer, when punching is not easy to train off.
Detailed description of the invention
If Fig. 1 is the utility model structure diagram.
If Fig. 2 is the utility model frame structure schematic diagram.
If Fig. 3 is the utility model actuator structural schematic diagram.
If Fig. 4 is the utility model cylinder knife structural schematic diagram.
If Fig. 5 is the utility model rubber stopper fixture structure schematic diagram.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
A kind of rubber stopper punch of chemical laboratory, it is characterized in that: the rubber stopper punch includes frame body 1, driving
Part 2, cylinder knife 3；
The frame body 1 is cubic shaped, and a side of frame body 1 is equipped with the first side plate 6, at 6 center of the first side plate
Equipped with the first circular hole 8,8 inner wall of the first circular hole is equipped with internal screw thread 7, sets on another side of frame body opposite with the first side plate 6
There is the second side plate 10, the second circular hole 9 is equipped at 10 center of the second side plate, the second circular hole 9 and the first circular hole 8 are opposite, the second circular hole 9
Place is equipped with the fixed device 4 of rubber stopper；
The actuator 2 is used to that cylinder knife 3 is driven to rotate and cylinder knife 3 is driven to advance, and actuator 2 includes shaft 11, turns
Axis 11 is horizontally installed on the first circular hole 8, and the axle body of shaft 1 is equipped with external screw thread 12, and the external screw thread 12 is interior with the first circular hole 8
Screw thread 7 matches, and shaft 11 is equipped with crank 13 towards one end outside frame body 1, and 11 other end of shaft is equipped with the first connector 14；
The cylinder knife 3 is arranged in shaft 11, and shaft 11 drives the rotation of cylinder knife 3 and advances, and cylinder knife 3 is in rubber stopper
It is punched on 5；The cylinder knife 3 is several, and the shape and structure of several cylinder knives is identical, the difference is that the diameter of cylinder knife
Mouth size；The cylinder knife 3 is hollow structure, and the tip end cutting of cylinder knife 3 is zigzag 15, and the rear end of cylinder knife 3 is equipped with the
Two connectors 16, the second connector 16 match with the first connector 14 in shaft 11 and cylinder knife 3 are fixed in shaft 11,
Cylinder knife 3 is equipped with cleaning member；The cleaning member, which can be removed, is retained in the hollow interior plug core of cylinder knife, and cleaning member includes setting
It is pushed away in the hollow interior slide plate 17 of cylinder knife, the strip-shaped hole 18 being arranged on cylinder knife side wall, across what strip-shaped hole was connected with slide plate
Handle 19.
Further, the fixed device 4 of the rubber stopper includes the fixed arm 20 being fixed on frame body 1, is rotatably connected on fixation
Cursor 23 on arm 20, the torsional spring 22 being arranged on fixed arm 20 and cursor 23 are designed with phase on fixed arm and cursor
Pair groove 21, the notch that the groove 21 on fixed arm and cursor is surrounded is consistent with 5 shape of rubber stopper, sets in groove 21
There is anti-skid chequer.
Further, the first connector 14 in the shaft 11 is prism；The second connector 16 on the cylinder knife 3
To match jack with prism 14.
Further, the jack position of the cylinder knife 3 is equipped with resilient pin；It is set on the prism 14 of the shaft 11
Have and matches pin hole with resilient pin.
Claims (4)
1. a kind of rubber stopper punch of chemical laboratory, it is characterized in that: the rubber stopper punch include frame body, actuator,
Cylinder knife；
The frame body is cubic shaped, and a side of frame body is equipped with the first side plate, is equipped with first at the first side plate center
Circular hole, the first circular-hole internal-wall are equipped with internal screw thread, another side of the frame body opposite with the first side plate is equipped with the second side plate, the
The second circular hole is equipped at two side plate centers, the second circular hole is opposite with the first circular hole, and the fixed device of rubber stopper is equipped at the second circular hole；
The actuator is used to that cylinder knife is driven to rotate and cylinder knife is driven to advance, and actuator includes shaft, and shaft is laterally arranged
On the first circular hole, the axle body of shaft is equipped with external screw thread, which matches with the internal screw thread of the first circular hole, shaft direction
One end outside frame body is equipped with crank, and the shaft other end is equipped with the first connector；
The cylinder knife is arranged in shaft, and shaft drives the rotation of cylinder knife and advances, and cylinder knife punches on rubber stopper；It is described
Cylinder knife is several, and the shape and structure of several cylinder knives is identical, the difference is that the diameter mouth size of cylinder knife；The circle
Cylinder knife is hollow structure, and the tip end cutting of cylinder knife is zigzag, and the rear end of cylinder knife is equipped with the second connector, the second connector
It is matched with the first connector in shaft and cylinder knife is fixed in shaft, cylinder knife is equipped with cleaning member；The cleaning member
It can remove and be retained in the hollow interior plug core of cylinder knife, cleaning member includes that the hollow interior slide plate of cylinder knife is arranged in, is arranged in circle
Strip-shaped hole, the push handle that is connected across strip-shaped hole with slide plate on cylinder knife side wall.
2. the rubber stopper punch of a kind of chemical laboratory according to claim 1, it is characterized in that: the rubber stopper is fixed
Device includes the fixed arm being fixed on frame body, the cursor being rotatably connected on fixed arm, is arranged in fixed arm and cursor
On torsional spring, be designed with opposite groove, the notch that the groove on fixed arm and cursor is surrounded on fixed arm and cursor
It is consistent with rubber stopper shape, anti-skid chequer is equipped in groove.
3. the rubber stopper punch of a kind of chemical laboratory according to claim 1, it is characterized in that: in the shaft
A connection piece is prism；The second connector on the cylinder knife is the jack that matches with prism.
4. the rubber stopper punch of a kind of chemical laboratory according to claim 3, it is characterized in that: the cylinder knife is inserted
Hole site is equipped with resilient pin；The prism of the shaft is equipped with to match pin hole with resilient pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820785188.9U CN208410059U (en) | 2018-05-14 | 2018-05-14 | A kind of rubber stopper punch of chemical laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820785188.9U CN208410059U (en) | 2018-05-14 | 2018-05-14 | A kind of rubber stopper punch of chemical laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208410059U true CN208410059U (en) | 2019-01-22 |
Family
ID=65112277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820785188.9U Expired - Fee Related CN208410059U (en) | 2018-05-14 | 2018-05-14 | A kind of rubber stopper punch of chemical laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208410059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271054A (en) * | 2019-07-24 | 2019-09-24 | 魏磊 | A kind of punch of use for laboratory |
-
2018
- 2018-05-14 CN CN201820785188.9U patent/CN208410059U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271054A (en) * | 2019-07-24 | 2019-09-24 | 魏磊 | A kind of punch of use for laboratory |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208410059U (en) | A kind of rubber stopper punch of chemical laboratory | |
| CN105082036B (en) | A kind of gear drives screwdriver | |
| CN204397743U (en) | A kind of screwdriver | |
| CN203791673U (en) | Electric drill | |
| CN202336829U (en) | Horizontally rotating spanner | |
| CN209285702U (en) | A kind of Combined orthopedics screwdriver | |
| CN201746300U (en) | Ampoule cutting breaker | |
| CN108608493B (en) | A kind of chemical laboratory rubber stopper punch | |
| CN204800535U (en) | Automatic screwdriver | |
| CN203611187U (en) | Combination wrench | |
| CN105773538A (en) | Multipurpose screwdriver | |
| CN202005814U (en) | Fixator for experimental rabbit | |
| CN202498468U (en) | Multifunctional plier | |
| CN203791674U (en) | Electric drill | |
| CN202723975U (en) | Specific screwdriver for taking nail in orthopedic department | |
| CN219289658U (en) | Portable screw driver | |
| CN213616397U (en) | Anti-slip screwdriver | |
| CN2936173Y (en) | Baby umbilical cord scissors | |
| CN210732202U (en) | Handheld rod cutting pliers | |
| CN210909766U (en) | Double-head inner hexagonal screwdriver | |
| CN202656140U (en) | Tong type extractor of automobile P-shaped pump plunger | |
| CN107802355B (en) | Teaching method of preserved skin nursing device for nursing department | |
| CN202640264U (en) | Stair-type spring pin punch | |
| CN203107407U (en) | Novel ophthalmic scalpel | |
| CN215129966U (en) | Holding and taking device and self-breaking screw plug assembly with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20190514 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |