CN109622104B - Chemistry experiment test tube rack - Google Patents
Chemistry experiment test tube rack Download PDFInfo
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- CN109622104B CN109622104B CN201910122304.8A CN201910122304A CN109622104B CN 109622104 B CN109622104 B CN 109622104B CN 201910122304 A CN201910122304 A CN 201910122304A CN 109622104 B CN109622104 B CN 109622104B
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- test tube
- base
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- push rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0808—Cleaning containers having tubular shape, e.g. casks, barrels, drums by methods involving the use of tools, e.g. by brushes, scrapers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/006—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects the gas supply or exhaust being effected through hollow spaces or cores in the materials or objects, e.g. tubes, pipes, bottles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/16—Reagents, handling or storing thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The invention relates to the technical field of experimental equipment, and discloses a chemical experiment test tube placing rack which comprises a base, wherein a storage battery is fixedly arranged in the base through bolts, at least two independently working button switches electrically connected with the storage battery are fixedly arranged on the base, a lower matching seat is fixedly arranged above the base through bolts, and an upper matching seat is arranged above the lower matching seat through a bearing. The test tube placing rack designed by the invention can effectively place, clean and dry test tubes according to the use requirements of the test tubes, so that the test tubes can be effectively and conveniently maintained, the physical strength consumption of experiment operators is reduced, the test tubes can be conveniently marked and selected by the experiment operators, the experiment preparation time is saved, the experiment efficiency is improved, and the test tube placing rack has high practical value.
Description
Technical Field
The invention relates to the technical field of experimental equipment, in particular to a chemical experiment test tube placing rack.
Background
Need use a large amount of test tubes among the chemical experiment process, because the bottom of test tube is arc generally, consequently be difficult to upright place, just need adopt test tube rack to place this moment. Traditional test tube rack only can play interim effect of placing to the test tube, and inconvenient when the test tube is more seeks the test tube, also can't adjust the inclination of test tube, has consequently brought very big inconvenience for the chemistry experiment.
Disclosure of Invention
The invention aims to provide a chemical experiment test tube placing rack which can enable a chemical experiment test tube to be more convenient to use, and particularly can adjust the inclination angle of the test tube.
In order to achieve the purpose, the invention provides the following technical scheme: a chemical experiment test tube placement rack comprises a base, wherein a storage battery is fixedly arranged in the base through bolts, at least two independently working button switches electrically connected with the storage battery are fixedly arranged on the base, a lower matching seat is fixedly arranged above the base through bolts, an upper matching seat is arranged above the lower matching seat through a bearing, and a matching seat positioning screw button tightly clamped with the lower matching seat is arranged on the upper matching seat in a threaded manner;
an upright post is fixedly arranged above the upper matching seat through a bolt, a guide bulge is integrally formed above the upright post, a sliding seat which slides along the guide bulge is sleeved on the upright post, at least four sleeves are welded on the sliding seat in a circumferential array manner, at least three upright rod positioning holes are arranged on the guide bulge in an array manner, and a sliding seat positioning screw button which is matched and positioned with the upright rod positioning holes is screwed on the sliding seat;
the go-between is installed in the welding between the sheathed tube end, and the intraductal grafting of sleeve installs the slide bar, the array is provided with at least three slide bar locating hole on the slide bar, and the spiro union install with the slide bar locating hole slide bar location screw button of cooperation location on the sleeve pipe, the linking arm is installed in the end welding of slide bar, and articulated in the linking arm install the swivel becket, the grafting is installed the test tube on the swivel becket, and the terminal integrated into one piece of swivel becket has the connection support arm, the terminal integrated into one piece of connection support arm has fan-shaped locating piece, and the spiro union is installed and is used for pressing from both sides the test tube location screw button of tight fan-shaped locating piece on the linking arm, the below integrated into one piece of swivel becket has the heating base that is used for supporting the test tube bottom, and heats base and an independent button switch electric connection.
Furthermore, at least 2 elastic convex parts are distributed on the inner wall of the rotating ring. The design of elasticity convex part can have certain buffering effect when making the fixed test tube of swivel becket, prevents that the test tube from being pressed from both sides tightly and splitting, prevents to produce the accident.
Further, the upper surface of heating base is sunken form, cooperatees with the bottom of test tube. The heating base has played the effect of heating the test tube, and when the upper surface of heating base contacted with the test tube bottom promptly for sunken form, make the contact surface be surface contact, heating effect is better.
Preferably, install in proper order from top to bottom in the heating base by temperature-uniforming plate, insulating heat-conducting plate and electric heat piece, and the laminating of temperature-uniforming plate and test tube bottom, electric heat piece and an independent button switch electric connection, and be connected with the gag lever post that compresses tightly that is used for pressing from both sides tight test tube through reset spring on the swivel becket. The upper surface of the temperature equalization plate can be provided with a concave shape for better heating the test tube.
Preferably, the below integrated into one piece of base has the engaging lug, and installs the auxiliary stay pole through the fixed screw button spiro union of bracing piece on the engaging lug, integrated into one piece has the handle of convenient transport on the base. The length of auxiliary stay pole is 5cm-15cm, and the effect that increases auxiliary stay pole is for having increased test tube rack's firm degree, and when test tube rack's the test tube of placing was more, through opening auxiliary stay pole, increased the degree of stability, further guaranteed test tube rack's security.
Preferably, integrated into one piece has the fixed arm on the base, and has supplementary linking arm through bolt fixed mounting on the fixed arm, and the end of supplementary linking arm has supplementary lift push rod through bolt fixed mounting, there is the heating cabinet through bolt fixed mounting on the supplementary lift push rod, and fixed mounting has the heating wire with an independent control button electric connection in the heating cabinet, there is the air intake pump of intercommunication heating cabinet upper end through bolt fixed mounting, and the exit end of heating cabinet cup joints and installs the jetting pipe, the jetting pipe is flexible rubber hose, and the jetting pipe is used for conveniently adjusting the direction in the use, can reach the purpose of directional heating. And the outside of the heating box is provided with a ceramic heat insulation layer, the auxiliary lifting push rod is an ANT-26 type electric push rod, and the auxiliary lifting push rod is electrically connected with an independent button switch. Further be provided with the heating setting here for heating stoving is more efficient.
Preferably, the outside integrated into one piece of base has the connecting plate, and the below of base is provided with the supporting seat, the wastewater disposal basin has been seted up to the top of supporting seat, and the aqua storage tank has been seted up to the inside of supporting seat, integrated into one piece has the connection cooperation board in the wastewater disposal basin, and connects between cooperation board and the connecting plate through cooperation board location knob fixed mounting, the front end integrated into one piece of supporting seat has the inlet tube that links to each other with the aqua storage basin, and the rear end integrated into one piece of supporting seat has the drain pipe that links to each other with the wastewater disposal basin, all install the water valve on inlet tube and the drain pipe, and the water valve is manual valve, there is the water pump with the aqua storage basin intercommunication through bolt fixed mounting in the wastewater disposal basin, and the output of water pump has tap through bolt fixed mounting, water pump and an independent button switch electric connection.
Preferably, a fixed mounting support is installed above the upright column through a support fixed screw button in a screwed connection manner, a main lifting push rod is installed on the fixed mounting support in a welded manner, a support table is installed at the output end of the main lifting push rod in a welded manner, a rotating motor is installed on the support table through a bolt fixed manner, the output end of the rotating motor is provided with a driving wheel through a bolt fixed manner, the rotating motor and the main lifting push rod are respectively and electrically connected with an independent button switch, the main lifting push rod is an ANT-26 type electric push rod, auxiliary connecting seats with the same number as the sleeves are installed on the support table through bolts in an array manner, a positioning frame is arranged above each auxiliary connecting seat, a rotating rod is installed inside the positioning frame through a bearing, a positioning frame support arm is integrally formed below the positioning frame, and at least two positioning frame matching holes are formed in the positioning frame in an array manner, and the spiro union is installed on the auxiliary connection seat with the fixed knob of locating rack mating holes location installation, the upper end welded mounting of dwang has the follow driving wheel of being connected with the action wheel meshing, and the lower extreme of dwang installs the brush that matches with the test tube through the bolt, the top integrated into one piece of dwang has manual carousel.
Compared with the prior art, the invention has the beneficial effects that: the test tube placing rack designed by the invention can effectively place, clean and dry test tubes according to the use requirements of the test tubes, so that the test tubes can be effectively and conveniently maintained, the physical strength consumption of experiment operators is reduced, the test tubes can be conveniently marked and selected by the experiment operators, the experiment preparation time is saved, the experiment efficiency is improved, and the test tube placing rack has high practical value.
Drawings
The above and/or additional aspects and advantages of embodiments of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
fig. 3 is a schematic top view of a rotating ring according to embodiment 1 of the present invention;
FIG. 4 is a structural sectional view of embodiment 2 of the present invention;
FIG. 5 is a schematic structural view of example 3 of the present invention;
FIG. 6 is a schematic structural view of example 4 of the present invention;
FIG. 7 is a schematic structural view of example 5 of the present invention;
FIG. 8 is a schematic view showing the assembly of the support table and the fur brush in embodiment 5 of the present invention.
In the figure: 1 base, 2 button switches, 3 storage batteries, 4 upright pole positioning holes, 5 guide bulges, 6 test tube positioning screw buttons, 7 connecting support arms, 8 sector positioning blocks, 9 rotating rings, 9-1 elastic protrusions, 10 connecting arms, 11 slide rod positioning holes, 12 slide rods, 13 slide rod positioning screw buttons, 14 sleeves, 15 slide seat positioning screw buttons, 16 connecting rings, 17 slide seats, 18 reset springs, 19 compression limiting rods, 20 test tubes, 21 heating bases, 22 upright columns, 23 upper matching seats, 24 lower matching seats, 25 matching seat positioning screw buttons, 26 electric heating sheets, 27 insulating heat conducting plates, 28 temperature equalizing plates, 29 handles, 30 auxiliary supporting rods, 31 connecting lugs, 32 supporting rod fixing screw buttons, 33 water inlet pipes, 34 water storage tanks, 35 connecting plates, 36 supporting seats, 37 connecting matching plates, 38 matching plate positioning screw buttons, 39 water valves, 40 drain pipes, 41 waste water tanks, 42 water pumps, 43 taps, 43 tap water heaters, 9 and 30 water tanks, 44 air inlet pump, 45 heating box, 46 blowing pipe, 47 auxiliary lifting push rod, 48 auxiliary connecting arm, 49 fixing arm, 50 rotating motor, 51 driving wheel, 52 positioning frame, 53 positioning frame matching hole, 54 supporting table, 55 positioning frame supporting arm, 56 positioning frame fixing screw button, 57 manual rotating disc, 58 driven wheel, 59 rotating rod, 60 auxiliary connecting seat, 61 brush, 62 fixing mounting support, 63 support fixing screw button and 64 main lifting push rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, the present invention provides a technical solution: a chemical experiment test tube placing rack comprises a base 1, wherein a storage battery 3 is fixedly arranged in the base 1 through bolts, at least two independently working button switches 2 electrically connected with the storage battery 3 are fixedly arranged on the base 1, a lower matching seat 24 is fixedly arranged above the base 1 through bolts, an upper matching seat 23 is arranged above the lower matching seat 24 through a bearing, and a matching seat positioning screw button 25 tightly clamped with the lower matching seat 24 is arranged on the upper matching seat 23 in a threaded manner;
an upright post 22 is fixedly arranged above the upper matching seat 23 through a bolt, a guide bulge 5 is integrally formed above the upright post 22, a sliding seat 17 which slides along the guide bulge 5 is sleeved on the upright post 22, at least four sleeves 14 are welded on the sliding seat 17 in a circumferential array manner, at least three upright positioning holes 4 are arranged on the guide bulge 5 in an array manner, and a sliding seat positioning screw button 15 which is matched with the upright positioning holes 4 for positioning is screwed on the sliding seat 17;
welding installation has go-between 16 between the end of sleeve pipe 14, and sleeve pipe 14 interpolation connects and installs slide bar 12, the array is provided with at least three slide bar locating hole 11 on the slide bar 12, and the spiro union is installed on sleeve pipe 14 and is cooperated the slide bar location knob 13 of location with slide bar locating hole 11, the linking arm 10 is installed to the end welding of slide bar 12, and articulated installation has swivel becket 9 in the linking arm 10, the grafting is installed test tube 20 on the swivel becket 9, and the terminal integrated into one piece of swivel becket 9 has connection support arm 7, the terminal integrated into one piece of connection support arm 7 has fan-shaped locating piece 8, and the spiro union is installed on the linking arm 10 and is used for pressing from both sides the test tube location knob 6 of fan-shaped locating piece 8, the below integrated into one piece of swivel becket 9 has the heating base 21 that is used for supporting the bottom of test tube 20, and heating base 21 and an independent button switch 2 electric connection.
Install from top to bottom in the heating base 21 in proper order by temperature-uniforming plate 28, insulating heat-conducting plate 27 and electric heat piece 26, and the laminating of temperature-uniforming plate 28 and test tube 20 bottom, electric heat piece 26 and an independent button switch 2 electric connection, and be connected with the gag lever post 19 that compresses tightly that is used for pressing from both sides tight test tube 20 through reset spring 18 on the swivel becket 9.
In this embodiment, the test tube 20 is supported by the rotating ring 9, and the rotation angle of the rotating ring 9 can be adjusted by using different matching positions of the test tube positioning knob 6 and the fan-shaped positioning block 8, so as to facilitate the inclined use of the test tube 20, and the test tube 20 can be adjusted by using different matching positions of the slide rod positioning knob 13 and the slide rod positioning hole 11, so as to conveniently mark the test tube 20 according to the position of the test tube 20, because the height of the sliding seat 17 can be adjusted by using different matching positions of the sliding seat positioning knob 15 and the column positioning hole 4, the height of the test tube 20 can be effectively adjusted, and the upper matching seat 23 and the lower matching seat 24 can also rotate relatively, so as to facilitate the selection of different test tubes, when the rotation is not required, the lower matching seat 24 and the upper matching seat 23 can also be fixed by using the matching seat positioning knob 25, meanwhile, the heating base 21 can be used for heating, the heating can be used for maintaining the experiment adjustment and also can effectively dry the washed test tube, so that great convenience is brought to the practicability of the test tube 20, and the insulating heat-conducting plate 27 is adopted in the outer side of the electric heating piece 26 for isolation, so that good use safety is achieved, and the insulating heat-conducting plate 27 can be made of a plastic plate. The electrical connection in this case may be made by a wire on the outer surface and then encapsulated so that it does not interfere with the use of the test tube holder.
Preferably, at least 2 elastic protrusions are distributed on the inner wall of the rotating ring 9. The design of elasticity convex part can have certain buffering effect when making the fixed test tube of swivel becket, prevents that the test tube from being pressed from both sides tightly and splitting, prevents to produce the accident.
Preferably, the upper surface of the temperature equalization plate 28 is concave, and the contact area of the concave upper surface and the bottom of the test tube can be increased, so as to heat the test tube better.
Example 2
Referring to fig. 1 to 4, the present invention provides a technical solution: a chemical experiment test tube placing rack comprises a base 1, wherein a storage battery 3 is fixedly arranged in the base 1 through bolts, at least two independently working button switches 2 electrically connected with the storage battery 3 are fixedly arranged on the base 1, a lower matching seat 24 is fixedly arranged above the base 1 through bolts, an upper matching seat 23 is arranged above the lower matching seat 24 through a bearing, and a matching seat positioning screw button 25 tightly clamped with the lower matching seat 24 is arranged on the upper matching seat 23 in a threaded manner;
an upright post 22 is fixedly arranged above the upper matching seat 23 through a bolt, a guide bulge 5 is integrally formed above the upright post 22, a sliding seat 17 which slides along the guide bulge 5 is sleeved on the upright post 22, at least four sleeves 14 are welded on the sliding seat 17 in a circumferential array manner, at least three upright positioning holes 4 are arranged on the guide bulge 5 in an array manner, and a sliding seat positioning screw button 15 which is matched with the upright positioning holes 4 for positioning is screwed on the sliding seat 17;
welding installation has go-between 16 between the end of sleeve pipe 14, and sleeve pipe 14 interpolation connects and installs slide bar 12, the array is provided with at least three slide bar locating hole 11 on the slide bar 12, and the spiro union is installed on sleeve pipe 14 and is cooperated the slide bar location knob 13 of location with slide bar locating hole 11, the linking arm 10 is installed to the end welding of slide bar 12, and articulated installation has swivel becket 9 in the linking arm 10, the grafting is installed test tube 20 on the swivel becket 9, and the terminal integrated into one piece of swivel becket 9 has connection support arm 7, the terminal integrated into one piece of connection support arm 7 has fan-shaped locating piece 8, and the spiro union is installed on the linking arm 10 and is used for pressing from both sides the test tube location knob 6 of fan-shaped locating piece 8, the below integrated into one piece of swivel becket 9 has the heating base 21 that is used for supporting the bottom of test tube 20, and heating base 21 and an independent button switch 2 electric connection.
Install from top to bottom in the heating base 21 in proper order by temperature-uniforming plate 28, insulating heat-conducting plate 27 and electric heat piece 26, and the laminating of temperature-uniforming plate 28 and test tube 20 bottom, electric heat piece 26 and an independent button switch 2 electric connection, and be connected with the gag lever post 19 that compresses tightly that is used for pressing from both sides tight test tube 20 through reset spring 18 on the swivel becket 9.
The below integrated into one piece of base 1 has engaging lug 31, and installs auxiliary stay 30 through the fixed knob 32 spiro union of bracing piece on the engaging lug 31, and integrated into one piece has the handle 29 of convenient transport on the base 1.
Preferably, the length of bracing piece is 5cm-15cm, and the effect that increases auxiliary support pole is for the degree of stability that has increased test tube rack, and when test tube rack's the test tube of placing was more, through opening auxiliary support pole, increased the degree of stability, further guaranteed test tube rack's security. The supporting rod can be set to be a telescopic supporting rod and used for adjusting the length and correspondingly adjusting the length according to the weight to be supported.
This embodiment has increased supporting mechanism on embodiment 1's basis, carries out the auxiliary stay to the device through auxiliary stay 30 that can conveniently dismantle to the overall stability of effectual promotion rack, and can also change the auxiliary stay 30 of unnecessary length as required according to the use, the handle that increases simultaneously also can be effectual convenient to the transport of device.
Example 3
Referring to fig. 1, fig. 2 and fig. 5, the present invention provides a technical solution: a chemical experiment test tube placing rack comprises a base 1, wherein a storage battery 3 is fixedly arranged in the base 1 through bolts, at least two independently working button switches 2 electrically connected with the storage battery 3 are fixedly arranged on the base 1, a lower matching seat 24 is fixedly arranged above the base 1 through bolts, an upper matching seat 23 is arranged above the lower matching seat 24 through a bearing, and a matching seat positioning screw button 25 tightly clamped with the lower matching seat 24 is arranged on the upper matching seat 23 in a threaded manner;
an upright post 22 is fixedly arranged above the upper matching seat 23 through a bolt, a guide bulge 5 is integrally formed above the upright post 22, a sliding seat 17 which slides along the guide bulge 5 is sleeved on the upright post 22, at least four sleeves 14 are welded on the sliding seat 17 in a circumferential array manner, at least three upright positioning holes 4 are arranged on the guide bulge 5 in an array manner, and a sliding seat positioning screw button 15 which is matched with the upright positioning holes 4 for positioning is screwed on the sliding seat 17;
welding installation has go-between 16 between the end of sleeve pipe 14, and sleeve pipe 14 interpolation connects and installs slide bar 12, the array is provided with at least three slide bar locating hole 11 on the slide bar 12, and the spiro union is installed on sleeve pipe 14 and is cooperated the slide bar location knob 13 of location with slide bar locating hole 11, the linking arm 10 is installed to the end welding of slide bar 12, and articulated installation has swivel becket 9 in the linking arm 10, the grafting is installed test tube 20 on the swivel becket 9, and the terminal integrated into one piece of swivel becket 9 has connection support arm 7, the terminal integrated into one piece of connection support arm 7 has fan-shaped locating piece 8, and the spiro union is installed on the linking arm 10 and is used for pressing from both sides the test tube location knob 6 of fan-shaped locating piece 8, the below integrated into one piece of swivel becket 9 has the heating base 21 that is used for supporting the bottom of test tube 20, and heating base 21 and an independent button switch 2 electric connection.
Install from top to bottom in the heating base 21 in proper order by temperature-uniforming plate 28, insulating heat-conducting plate 27 and electric heat piece 26, and the laminating of temperature-uniforming plate 28 and test tube 20 bottom, electric heat piece 26 and an independent button switch 2 electric connection, and be connected with the gag lever post 19 that compresses tightly that is used for pressing from both sides tight test tube 20 through reset spring 18 on the swivel becket 9.
The base 1 is provided with a fixing arm 49 in an integrated manner, an auxiliary connecting arm 48 is fixedly mounted on the fixing arm 49 through a bolt, an auxiliary lifting push rod 47 is fixedly mounted at the tail end of the auxiliary connecting arm 48 through a bolt, a heating box 45 is fixedly mounted on the auxiliary lifting push rod 47 through a bolt, an electric heating wire electrically connected with an independent control button 2 is fixedly mounted in the heating box 45, an air inlet pump 44 communicated with the inside of the heating box 45 is fixedly mounted at the upper end of the heating box 45 through a bolt, an injection pipe 46 is sleeved and mounted at the outlet end of the heating box 45, the injection pipe 46 is a rubber hose, a ceramic heat insulation layer is arranged on the outer side of the heating box 45, the auxiliary lifting push rod 47 is an ANT-26 type electric push rod, and the auxiliary lifting push rod 47 is electrically connected with an independent button switch 2.
This embodiment has increased stoving mechanism on embodiment 1's basis, by air intake pump 44, heating cabinet 45 and spray pipe 46 can effectual utilization air intake pump 44 blow in heating chamber 45 with outside air, utilize the electric heater in heating chamber 45 to heat the air afterwards, the air of heating completion is then spouted by spray pipe 46, only need place the test tube 20 that needs to dry in spray pipe 46's below can carry out quick stoving this moment, the very big reuse of test tube that has made things convenient for, reduce the drying time of test tube 20, the utilization ratio of test tube has been improved.
Example 4
Referring to fig. 1, fig. 2 and fig. 6, the present invention provides a technical solution: a chemical experiment test tube placing rack comprises a base 1, wherein a storage battery 3 is fixedly arranged in the base 1 through bolts, at least two independently working button switches 2 electrically connected with the storage battery 3 are fixedly arranged on the base 1, a lower matching seat 24 is fixedly arranged above the base 1 through bolts, an upper matching seat 23 is arranged above the lower matching seat 24 through a bearing, and a matching seat positioning screw button 25 tightly clamped with the lower matching seat 24 is arranged on the upper matching seat 23 in a threaded manner;
an upright post 22 is fixedly arranged above the upper matching seat 23 through a bolt, a guide bulge 5 is integrally formed above the upright post 22, a sliding seat 17 which slides along the guide bulge 5 is sleeved on the upright post 22, at least four sleeves 14 are welded on the sliding seat 17 in a circumferential array manner, at least three upright positioning holes 4 are arranged on the guide bulge 5 in an array manner, and a sliding seat positioning screw button 15 which is matched with the upright positioning holes 4 for positioning is screwed on the sliding seat 17;
welding installation has go-between 16 between the end of sleeve pipe 14, and sleeve pipe 14 interpolation connects and installs slide bar 12, the array is provided with at least three slide bar locating hole 11 on the slide bar 12, and the spiro union is installed on sleeve pipe 14 and is cooperated the slide bar location knob 13 of location with slide bar locating hole 11, the linking arm 10 is installed to the end welding of slide bar 12, and articulated installation has swivel becket 9 in the linking arm 10, the grafting is installed test tube 20 on the swivel becket 9, and the terminal integrated into one piece of swivel becket 9 has connection support arm 7, the terminal integrated into one piece of connection support arm 7 has fan-shaped locating piece 8, and the spiro union is installed on the linking arm 10 and is used for pressing from both sides the test tube location knob 6 of fan-shaped locating piece 8, the below integrated into one piece of swivel becket 9 has the heating base 21 that is used for supporting the bottom of test tube 20, and heating base 21 and an independent button switch 2 electric connection.
Install from top to bottom in the heating base 21 in proper order by temperature-uniforming plate 28, insulating heat-conducting plate 27 and electric heat piece 26, and the laminating of temperature-uniforming plate 28 and test tube 20 bottom, electric heat piece 26 and an independent button switch 2 electric connection, and be connected with the gag lever post 19 that compresses tightly that is used for pressing from both sides tight test tube 20 through reset spring 18 on the swivel becket 9.
This embodiment has increased the equipment of water supply and recovery waste liquid on embodiment 1's basis, utilizes the water purification of storage in the supporting seat 36 and supplies water through tap 43 and can effectual convenience wash test tube 20 in the place of keeping away from the water source to waste water tank 41 also can effectually collect the waste liquid that produces in the experiment, has avoided additionally increasing waste liquid collecting device's in the laboratory trouble, and the waste liquid of collecting also can carry out unified emission through drain pipe 40, and tap 43's water supply adopts water pump 44 to provide power.
Example 5
Referring to fig. 1, fig. 2, fig. 7 and fig. 8, the present invention provides a technical solution: a chemical experiment test tube placing rack comprises a base 1, wherein a storage battery 3 is fixedly arranged in the base 1 through bolts, at least two independently working button switches 2 electrically connected with the storage battery 3 are fixedly arranged on the base 1, a lower matching seat 24 is fixedly arranged above the base 1 through bolts, an upper matching seat 23 is arranged above the lower matching seat 24 through a bearing, and a matching seat positioning screw button 25 tightly clamped with the lower matching seat 24 is arranged on the upper matching seat 23 in a threaded manner;
an upright post 22 is fixedly arranged above the upper matching seat 23 through a bolt, a guide bulge 5 is integrally formed above the upright post 22, a sliding seat 17 which slides along the guide bulge 5 is sleeved on the upright post 22, at least four sleeves 14 are welded on the sliding seat 17 in a circumferential array manner, at least three upright positioning holes 4 are arranged on the guide bulge 5 in an array manner, and a sliding seat positioning screw button 15 which is matched with the upright positioning holes 4 for positioning is screwed on the sliding seat 17;
welding installation has go-between 16 between the end of sleeve pipe 14, and sleeve pipe 14 interpolation connects and installs slide bar 12, the array is provided with at least three slide bar locating hole 11 on the slide bar 12, and the spiro union is installed on sleeve pipe 14 and is cooperated the slide bar location knob 13 of location with slide bar locating hole 11, the linking arm 10 is installed to the end welding of slide bar 12, and articulated installation has swivel becket 9 in the linking arm 10, the grafting is installed test tube 20 on the swivel becket 9, and the terminal integrated into one piece of swivel becket 9 has connection support arm 7, the terminal integrated into one piece of connection support arm 7 has fan-shaped locating piece 8, and the spiro union is installed on the linking arm 10 and is used for pressing from both sides the test tube location knob 6 of fan-shaped locating piece 8, the below integrated into one piece of swivel becket 9 has the heating base 21 that is used for supporting the bottom of test tube 20, and heating base 21 and an independent button switch 2 electric connection.
Install from top to bottom in the heating base 21 in proper order by temperature-uniforming plate 28, insulating heat-conducting plate 27 and electric heat piece 26, and the laminating of temperature-uniforming plate 28 and test tube 20 bottom, electric heat piece 26 and an independent button switch 2 electric connection, and be connected with the gag lever post 19 that compresses tightly that is used for pressing from both sides tight test tube 20 through reset spring 18 on the swivel becket 9.
A fixed mounting support 62 is installed above the upright column 22 through a support fixing screw button 63 in a threaded manner, a main lifting push rod 64 is installed on the fixed mounting support 62 in a welded manner, a support platform 54 is installed at the output end of the main lifting push rod 64 in a welded manner, a rotating motor 50 is installed on the support platform 54 through a bolt, a driving wheel 51 is installed at the output end of the rotating motor 50 through a bolt, the rotating motor 50 and the main lifting push rod 64 are respectively and electrically connected with an independent button switch 2, the main lifting push rod 64 is an ANT-26 type electric push rod, auxiliary connecting seats 60 with the same number as the sleeves 14 are installed on the support platform 54 through bolts in an array manner, a positioning frame 52 is arranged above each auxiliary connecting seat 60, a rotating rod 59 is installed inside the positioning frame 52 through a bearing, a positioning frame support arm 55 is integrally formed below the positioning frame 52, at least two positioning frame matching holes 53 are formed in the positioning frame support arm 55 in an array manner, and the fixed knob 56 of locating rack that the spiro union installed and locating rack mating holes 53 location installation on the supplementary connecting seat 60, the upper end welded mounting of dwang 59 has with action wheel 51 meshing connection from driving wheel 58, and the lower extreme of dwang 59 passes through the bolt and installs brush 61 with test tube 20 matching, the top integrated into one piece of dwang 59 has manual carousel 57.
In the embodiment, a brushing structure for the test tubes 20 is added on the basis of embodiment 1, so that the traditional manual brushing of the test tubes 20 is replaced, and a large number of test tubes 20 can be brushed simultaneously, so that the cleaning efficiency of the test tubes is effectively improved, and the consumption of labor force is reduced. The specific working process is as follows, firstly, the supporting platform 54 is lifted to the highest position by the main lifting push rod 64, at this time, the brush 61 can be installed at the lower part of the rotating rod 59 according to the use requirement, then the matching state of each driven wheel 58 and the driving wheel 51 is adjusted, when the positioning frame fixing screw button 56 is matched and fixed with the uppermost positioning frame matching hole 53 on the positioning frame support arm 55, the driven wheel 58 corresponding to the positioning frame support arm 55 is engaged with the driving wheel 51, at this time, the driving wheel 51 rotates to drive the brush 61 corresponding to the driven wheel 58 to rotate, when the state adjustment of all the driven wheels 58 is finished and the test tubes 20 correspond to the positions of the brush 61, the main lifting push rod 64 can be used to drive the brush 61 to descend and insert into the corresponding test tube 20, then the rotating motor 50 works to drive the brush 61 to scrub the corresponding test tube 20, after the brushing is finished, the supporting platform 54 returns to the highest position again under the driving of the main lifting rod 64 to wait for the next brushing. The brush 61 driven by the driven wheel 58 which is not meshed with the driving wheel 51 can also be driven by the manual rotating disc 57 to carry out corresponding brushing operation, and the extending length of the brush 61 can also be adjusted by utilizing the positioning frame fixing screw 56 according to the use requirement.
The test tube placing rack designed by the invention can effectively place, clean and dry the test tubes 20 according to the use requirements of the test tubes 20, thereby effectively facilitating the maintenance operation of the test tubes 20, reducing the physical strength consumption of experiment operators, facilitating the marking and selection of the experiment operators on the test tubes 20, saving the experiment preparation time, improving the experiment efficiency and having very high practical value.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. The utility model provides a chemistry experiment test tube rack, includes base (1), its characterized in that: the storage battery (3) is fixedly installed in the base (1) through bolts, at least two independently-working button switches (2) electrically connected with the storage battery (3) are fixedly installed on the base (1), a lower matching seat (24) is fixedly installed above the base (1) through bolts, an upper matching seat (23) is installed above the lower matching seat (24) through a bearing, and a matching seat positioning screw button (25) tightly clamped with the lower matching seat (24) is installed on the upper matching seat (23) in a threaded manner; an upright post (22) is fixedly mounted above the upper matching seat (23) through a bolt, a guide protrusion (5) is integrally formed above the upright post (22), a sliding seat (17) which slides along the guide protrusion (5) is sleeved on the upright post (22), at least four sleeves (14) are welded on the sliding seat (17) in a circumferential array manner, at least three upright rod positioning holes (4) are arranged on the guide protrusion (5) in an array manner, and a sliding seat positioning screw button (15) which is matched with the upright rod positioning holes (4) for positioning is screwed on the sliding seat (17); the test tube fixing device is characterized in that a connecting ring (16) is installed between the tail ends of a sleeve (14) in a welding mode, a sliding rod (12) is installed in the sleeve (14) in an inserting mode, at least three sliding rod positioning holes (11) are arranged on the sliding rod (12) in an array mode, a sliding rod positioning screw button (13) which is located in a matched mode with the sliding rod positioning holes (11) is installed on the sleeve (14) in a threaded mode, a connecting arm (10) is installed at the tail end of the sliding rod (12) in a welding mode, a rotating ring (9) is installed in the connecting arm (10) in an inner hinged mode, a test tube (20) is installed on the rotating ring (9) in an inserting mode, a connecting support arm (7) is integrally formed at the tail end of the rotating ring (9), a fan-shaped positioning block (8) is arranged at the tail end of the connecting arm (7), a test tube positioning screw button (6) which is used for clamping the fan-shaped positioning block (8) is installed on the connecting arm (10) in a threaded mode, and a heating base (21) used for supporting the bottom of the test tube (20) is arranged on the rotating ring (9) in an integrally formed in a threaded mode, the heating base (21) is electrically connected with an independent button switch (2); at least 2 elastic convex parts are distributed on the inner wall of the rotating ring (9); the upper surface of the heating base (21) is concave and matched with the bottom of the test tube (20).
2. A chemical experiment test tube holder according to claim 1, wherein: install temperature-uniforming plate (28), insulating heat-conducting plate (27) and electric heat piece (26) from top to bottom in heating base (21) in proper order, and temperature-uniforming plate (28) and test tube (20) bottom laminating, electric heat piece (26) and an independent button switch (2) electric connection, and be connected with through reset spring (18) on swivel becket (9) and be used for pressing tightly gag lever post (19) of test tube (20), temperature-uniforming plate (28) are sunken form, cooperate with the bottom of test tube (20).
3. A chemical experiment test tube holder according to claim 1, wherein: the below integrated into one piece of base (1) has engaging lug (31), and installs auxiliary stay pole (30) through bracing piece fixed screw button (32) spiro union on engaging lug (31), integrated into one piece has handle (29) of convenient transport on base (1).
4. A chemical experiment test tube holder according to claim 3, wherein: the length of the auxiliary supporting rod (30) is 5cm-15 cm.
5. A chemical experiment test tube holder according to claim 1, wherein: a fixed arm (49) is integrally formed on the base (1), an auxiliary connecting arm (48) is fixedly arranged on the fixed arm (49) through a bolt, and the tail end of the auxiliary connecting arm (48) is fixedly provided with an auxiliary lifting push rod (47) through a bolt, the auxiliary lifting push rod (47) is fixedly provided with a heating box (45) through a bolt, and the heating box (45) is internally and fixedly provided with an electric heating wire which is electrically connected with an independent control button (2), the upper end of the heating box (45) is fixedly provided with an air inlet pump (44) communicated with the inside of the heating box (45) through a bolt, an injection pipe (46) is sleeved and mounted at the outlet end of the heating box (45), a ceramic heat insulation layer is arranged on the outer side of the heating box (45), the auxiliary lifting push rod (47) is an ANT-26 type electric push rod, and the auxiliary lifting push rod (47) is electrically connected with an independent button switch (2).
6. A chemical experiment test tube rack according to claim 5, characterized in that: the blowing pipe (46) is a rubber hose.
7. A chemical experiment test tube holder according to claim 1, wherein: the outer side of the base (1) is integrally formed with a connecting plate (35), a supporting seat (36) is arranged below the base (1), a waste water groove (41) is formed above the supporting seat (36), a water storage groove (34) is formed inside the supporting seat (36), a connecting matching plate (37) is integrally formed in the waste water groove (41), the connecting matching plate (37) and the connecting plate (35) are fixedly installed through a matching plate positioning screw button (38), a water inlet pipe (33) connected with the water storage groove (34) is integrally formed at the front end of the supporting seat (36), a water outlet pipe (40) connected with the waste water groove (41) is integrally formed at the rear end of the supporting seat (36), water valves (39) are installed on the water inlet pipe (33) and the water outlet pipe (40), the water valves (39) are manual valves, and a water pump (42) communicated with the water storage groove (34) is fixedly installed in the waste water tank (41) through bolts, and the output end of the water pump (42) is fixedly provided with a water tap (43) through a bolt, and the water pump (42) is electrically connected with an independent button switch (2).
8. A chemical experiment test tube holder according to claim 1, wherein: the upper part of the upright post (22) is provided with a fixed mounting support (62) through a support fixed screw button (63) in a threaded manner, the fixed mounting support (62) is provided with a main lifting push rod (64) in a welded manner, the output end of the main lifting push rod (64) is provided with a support platform (54) in a welded manner, the support platform (54) is provided with a rotating motor (50) through a bolt fixed manner, the output end of the rotating motor (50) is provided with a driving wheel (51) through a bolt fixed manner, the rotating motor (50) and the main lifting push rod (64) are respectively electrically connected with an independent button switch (2), the main lifting push rod (64) is an ANT-26 type electric push rod, the support platform (54) is provided with auxiliary connecting seats (60) which are the same as the number of the sleeves (14) in an array manner through bolts, and a positioning frame (52) is arranged above each auxiliary connecting seat (60), dwang (59) are installed through the bearing in the inside of locating rack (52), and the below integrated into one piece of locating rack (52) has locating rack support arm (55), locating rack support arm (55) are the array and have seted up two at least locating rack mating holes (53), and the spiro union is installed and is fixed knob (56) with locating rack mating holes (53) location installation on supplementary connecting seat (60), the upper end welded mounting of dwang (59) has driven wheel (58) of being connected with action wheel (51) meshing, and the lower extreme of dwang (59) installs brush (61) that matches with test tube (20) through the bolt, the top integrated into one piece of dwang (59) has hand-operated turntable (57).
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