CN211504349U - Chemical reagent weighing device is used in laboratory - Google Patents
Chemical reagent weighing device is used in laboratory Download PDFInfo
- Publication number
- CN211504349U CN211504349U CN202020363356.2U CN202020363356U CN211504349U CN 211504349 U CN211504349 U CN 211504349U CN 202020363356 U CN202020363356 U CN 202020363356U CN 211504349 U CN211504349 U CN 211504349U
- Authority
- CN
- China
- Prior art keywords
- chemical reagent
- base
- weighing
- laboratory
- weighing device
- 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
- 238000005303 weighing Methods 0.000 title claims abstract description 69
- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 4
- 239000003041 laboratory chemical Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000002474 experimental method Methods 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
Landscapes
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model discloses a chemical reagent weighing device for laboratory, which comprises a base and a frame plate, wherein the top of the base is provided with the frame plate, one side of the frame plate is provided with a side door which is made of transparent proportional material, the middle position of the top surface of the base is provided with a weighing instrument, when a container with lower height needs to be weighed, the side door is opened through a handle, the container is placed on the weighing instrument, the container is weighed, when a chemical reagent container with higher height needs to be weighed, the output end of a driving motor drives a driving gear to rotate, because the driving gear is meshed and connected with teeth on a gear belt, a cover plate slides along a chute, the cover plate is opened, the chemical reagent container with higher height is placed on the weighing instrument from the top, the weighing work is realized, the problem that the traditional weighing device can not weigh containers with different height sizes is solved, the application range of the device is improved, the occupied space is reduced, and the experiment cost is reduced.
Description
Technical Field
The utility model relates to a laboratory professional equipment field specifically is a chemical reagent weighing device is used in laboratory.
Background
The laboratory is a scientific cradle, is a base of scientific research and a source of scientific development, and plays a very important role in the scientific development. Weighing devices are often used in laboratories.
Current laboratory is with chemical reagent weighing device in the structure is weighed to the sealed, often only leaves one and places the door, when weighing different height dimension chemical reagent containers, need use the weighing device of different seal structure sizes, causes the improvement of cost, and weighing appearance ware occupation space is big, is difficult for testing, does not use seal structure, and chemical reagent is volatile, influences the healthy of experimenter.
The chinese patent with publication number CN110772932A discloses a chemical reagent recovery unit is used in chemistry experiment room, relates to experimental facilities technical field, including the recycling bin, the top threaded connection of recycling bin has the bung, and the activity groove has been seted up to the bottom of bung, and the inner wall swing joint in activity groove has the piston board, and the air inlet duct has been seted up at the middle part of piston board, and the top fixedly connected with of piston board and the interior roof fixed connection's of bung spring one. This chemical laboratory uses chemical reagent recovery unit, use through piston board and absorbing device's cooperation, when the gas in the recycling bin reaches the certain degree, the piston board can rebound under gaseous pressure effect, make go out the gas tank and correspond with the trachea, and make gas pass through the trachea and emit into the gas storage chamber, absorbing device absorbs the toxic component in the gas, and store temporarily in the gas storage intracavity, thereby reached the emergence of avoiding the experimentation accident, the safety nontoxic of reagent in the recycling bin has been guaranteed, personnel's in the laboratory safety has effectively been guaranteed. This patent with the utility model discloses compare, there is current laboratory chemical reagent weighing device, in the sealed structure of weighing, often only leaves one and places the door, when weighing different height dimension chemical reagent containers, need use the weighing device of different seal structure sizes, causes the improvement of cost, and the title appearance occupation space is big, is difficult for testing, does not use seal structure, and chemical reagent is volatile, influences the healthy problem of experimenter.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chemical reagent weighing device is used in laboratory to solve current laboratory chemical reagent weighing device, in the sealed structure of weighing, often only leave one and place the door, when weighing different height dimensions chemical reagent container, need use the weighing device of different seal structure sizes, cause the improvement of cost, and weighing appearance occupation space is big, be difficult for testing, do not use seal structure, chemical reagent is volatile, influence the healthy problem of experimenter.
The purpose of the utility model can be realized by the following technical scheme:
a chemical reagent weighing device for a laboratory comprises a base and a frame plate, wherein the frame plate is arranged at the top of the base, a side door is arranged on one side of the frame plate and made of a transparent proportional material, a weighing instrument is arranged in the middle of the top surface of the base, an inclined surface is arranged on the top surface of the base on one side of the weighing instrument, a touch screen is arranged in the middle of the inclined surface, a cover plate is arranged at the top of the frame plate, fixed blocks are respectively arranged at two ends of the bottom surface of the cover plate, the tops of the two fixed blocks are fixedly connected with the bottom surface of the cover plate, and a gear;
be provided with the motor cabinet on the lateral wall of frame plate one side, install driving motor on the motor cabinet, driving motor's one end is provided with the driving gear, and driving motor's output and driving gear transmission are connected, and the driving gear is connected with the tooth meshing on the gear area, is provided with the slider on the lateral wall of apron one side, has seted up the spout on the inner wall of the frame plate that corresponds the position with the slider, and the slider setting is in the inside of spout
As a further aspect of the present invention: through hinge connection between side door and the framed panel, the lateral wall middle part position of side door is provided with the handle, when the lower container of height is weighed to needs, opens the side door through the handle, puts into this container or takes out, realizes weighing work.
As a further aspect of the present invention: the contact surface of the sliding chute and the sliding block is a smooth surface, so that the friction force of the sliding block in the sliding chute is reduced, and the moving direction of the cover plate is controlled.
As a further aspect of the present invention: the weighing instrument sets up in the inside of base, and the round hole has been seted up at the top of base, and the face of weighing at the top of weighing instrument sets up in the inside of round hole, can carry out the processing of weighing through the weighing instrument to the chemical reagent who puts into.
As a further aspect of the present invention: the thickness dimension of two fixed blocks of apron bottom surface is greater than the thickness dimension of gear area, when the driving gear moved the position of fixed block, can restrict the removal of driving gear, the shift position of spacing apron.
As a further aspect of the present invention: the bottom four corners position of base is provided with the cushion respectively for the bottom surface of base does not contact ground, avoids producing wearing and tearing.
The utility model has the advantages that:
in the utility model, because the side door is connected with the frame plate through the hinge, the middle position of the outer side wall of the side door is provided with the handle, when a container with lower height needs to be weighed, the side door is opened through the handle, the container is placed on the weighing instrument, the container is weighed, when a chemical reagent container with higher height needs to be weighed, the output end of the driving motor drives the driving gear to rotate, because the driving gear is meshed with the teeth on the gear belt, the cover plate slides along the chute, the cover plate is opened, the chemical reagent container with higher height is placed on the weighing instrument from the top, the weighing work is realized, the problem that the traditional weighing device can not weigh containers with different height sizes is solved, the application range of the device is improved, the occupied space is reduced, the experiment cost is reduced, meanwhile, the device forms a closed space through the frame plate, the side door and the cover plate, the problem that the weighed chemical reagent is volatilized is avoided, and the physical health of the experimenter is protected.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a chemical reagent weighing device for a laboratory according to the present invention;
fig. 2 is a schematic structural view of the fixing block of the present invention;
FIG. 3 is an enlarged view of a portion of the area A of FIG. 1 according to the present invention;
in the figure: 1. a base; 2. a touch screen; 3. an inclined surface; 4. a weighing instrument; 5. a frame plate; 6. a fixed block; 7. a gear belt; 8. a cover plate; 9. a side door; 10. a handle; 11. a motor base; 12. a driving gear; 13. a drive motor; 14. a chute; 15. a slide block.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, a chemical reagent weighing device is used in laboratory, including base 1 and deckle board 5, the top of base 1 is provided with deckle board 5, one side of deckle board 5 is provided with side door 9, side door 9 adopts transparent proportional material to make, the top surface middle part position of base 1 is provided with weighing instrument 4, be provided with inclined plane 3 on the top surface of base 1 of weighing instrument 4 one side, the middle part position of inclined plane 3 is provided with touch screen 2, the top of deckle board 5 is provided with apron 8, the bottom surface both ends of apron 8 are provided with fixed block 6 respectively, the top of two fixed blocks 6 and the bottom surface fixed connection of apron 8 are provided with gear belt 7 between two fixed blocks 6.
When the weighing device is used, as the side door 9 is connected with the frame plate 5 through the hinge, the middle position of the outer side wall of the side door 9 is provided with the handle 10, when a container with a lower height needs to be weighed, the side door 9 is opened through the handle 10, the container is placed on the weighing instrument 4, the container is weighed, when a chemical reagent container with a higher height needs to be weighed, the driving gear 12 is driven to rotate through the output end of the driving motor 13, because the driving gear 12 is connected with the tooth meshing on the gear area 7, make apron 8 slide along spout 14, open apron 8, put into weighing instrument 4 from the top with the higher chemical reagent container of height, realize weighing work, solve traditional weighing device and can't carry out the work of weighing to different height size containers, improve the application scope of device, the while device passes through frame 5, a confined space is constituteed to side door 9 and apron 8, the chemical reagent who avoids weighing has volatilized problem, the protection laboratory technician's is healthy.
Through hinge connection between side door 9 and the framed panel 5, the lateral wall middle part position of side door 9 is provided with handle 10, when the lower container of height is weighed to needs, opens side door 9 through handle 10, puts into or takes out this container, realizes weighing work.
The contact surface of the sliding chute 14 and the sliding block 15 is a smooth surface, so that the friction force of the sliding block 15 in the sliding chute 14 is reduced, and the moving direction of the cover plate 8 is controlled.
Weighing instrument 4 sets up in the inside of base 1, and the round hole has been seted up at the top of base 1, and the face of weighing at the top of weighing instrument 4 sets up in the inside of round hole, can weigh the processing through weighing instrument 4 to the chemical reagent who puts into.
The thickness dimension of two fixed blocks 6 of apron 8 bottom surface is greater than the thickness dimension of gear belt 7, when driving gear 12 moved the position of fixed block 6, can restrict the removal of driving gear 12, spacing apron 8 shift position.
The four corners of the bottom of the base 1 are respectively provided with a cushion block, so that the bottom surface of the base 1 is not in contact with the ground, and abrasion is avoided.
The utility model discloses a theory of operation: when the utility model is used, because the side door 9 is connected with the frame plate 5 through the hinge, the middle position of the outer side wall of the side door 9 is provided with the handle 10, when a container with lower height needs to be weighed, the side door 9 is opened through the handle 10, the container is placed on the weighing instrument 4 to be weighed, when a chemical reagent container with higher height needs to be weighed, the output end of the driving motor 13 drives the driving gear 12 to rotate, because the driving gear 12 is meshed and connected with the teeth on the gear belt 7, the cover plate 8 slides along the chute 14, the cover plate 8 is opened, the chemical reagent container with higher height is placed on the weighing instrument 4 from the top, the weighing work is realized, the problem that the traditional weighing device can not weigh containers with different height sizes is solved, the application range of the device is improved, and simultaneously, the device forms a closed space through the frame plate 5, the side door 9 and the cover plate 8, the problem that the weighed chemical reagent is volatilized is avoided, and the physical health of the experimenter is protected.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A chemical reagent weighing device for a laboratory comprises a base (1) and a frame plate (5), and is characterized in that the frame plate (5) is arranged at the top of the base (1), a side door (9) is arranged on one side of the frame plate (5), the side door (9) is made of a transparent proportional material, a weighing instrument (4) is arranged in the middle of the top surface of the base (1), an inclined surface (3) is arranged on the top surface of the base (1) on one side of the weighing instrument (4), a touch screen (2) is arranged in the middle of the inclined surface (3), a cover plate (8) is arranged at the top of the frame plate (5), fixed blocks (6) are respectively arranged at two ends of the bottom surface of the cover plate (8), the tops of the two fixed blocks (6) are fixedly connected with the bottom surface of the cover plate (8), and a gear belt (7;
be provided with motor cabinet (11) on the lateral wall of framed panel (5) one side, install driving motor (13) on motor cabinet (11), the one end of driving motor (13) is provided with driving gear (12), the output and the driving gear (12) transmission of driving motor (13) are connected, tooth meshing on driving gear (12) and gear belt (7) is connected, be provided with slider (15) on the lateral wall of apron (8) one side, seted up spout (14) on the inner wall of framed panel (5) that corresponds the position with slider (15), slider (15) set up the inside at spout (14).
2. The chemical reagent weighing device for the laboratory according to claim 1, wherein the side door (9) is connected with the frame plate (5) through a hinge, and a handle (10) is arranged in the middle of the outer side wall of the side door (9).
3. A laboratory chemical reagent weighing device according to claim 1, characterized in that the contact surface of the chute (14) and the slide block (15) is smooth.
4. The chemical reagent weighing device for the laboratory according to claim 1, wherein the weighing instrument (4) is arranged inside the base (1), a round hole is formed in the top of the base (1), and the weighing surface on the top of the weighing instrument (4) is arranged inside the round hole.
5. A laboratory chemical reagent weighing device according to claim 1, characterized in that the thickness dimension of the two fixing blocks (6) on the bottom surface of the cover plate (8) is larger than the thickness dimension of the gear belt (7).
6. The chemical reagent weighing device for the laboratory according to claim 1, wherein the four corners of the bottom of the base (1) are respectively provided with a cushion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020363356.2U CN211504349U (en) | 2020-03-20 | 2020-03-20 | Chemical reagent weighing device is used in laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020363356.2U CN211504349U (en) | 2020-03-20 | 2020-03-20 | Chemical reagent weighing device is used in laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211504349U true CN211504349U (en) | 2020-09-15 |
Family
ID=72402919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020363356.2U Expired - Fee Related CN211504349U (en) | 2020-03-20 | 2020-03-20 | Chemical reagent weighing device is used in laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211504349U (en) |
-
2020
- 2020-03-20 CN CN202020363356.2U patent/CN211504349U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211504349U (en) | Chemical reagent weighing device is used in laboratory | |
| CN211647844U (en) | Bagging-type discarded object transfer device | |
| CN111098337B (en) | Full transparent mechanical arm vacuum operation box | |
| CN114858612B (en) | Electrohydraulic servo universal material testing machine | |
| CN203635238U (en) | Multifunctional experiment table | |
| CN213801349U (en) | Intelligent pop-up type sealing garbage can | |
| CN214012266U (en) | Display panel used for electronic information teaching and convenient to store | |
| CN212576312U (en) | Laboratory waste liquid safety collecting vessel | |
| CN213922144U (en) | Quick test kit | |
| CN210487737U (en) | Livestock product illegal drug detection device | |
| CN212925046U (en) | Food detects with multi-functional constant temperature and humidity incubator | |
| CN111589488A (en) | Multi-functional checkout stand of medical science clinical laboratory | |
| CN215506816U (en) | But constant temperature and humidity equipment is weighed to sealed operation type low concentration | |
| CN212362803U (en) | Food inspection drying cabinet mounting disc link | |
| CN216116338U (en) | Cover is weighed to negative pressure with inlayer protective structure | |
| CN221314274U (en) | Special glove box for welding | |
| CN220982413U (en) | Novel electronic analytical balance | |
| CN108891735A (en) | A kind of holder convenient for placing syringe | |
| CN110589293B (en) | Garbage bin capable of preventing garbage leakage | |
| CN213644161U (en) | Chemical storage device is used in laboratory | |
| CN215416114U (en) | Piece platform is read with rotation to medical science image teaching | |
| CN212032458U (en) | Portable middle school physics mechanics experiment box | |
| CN220573529U (en) | Classification structure of experiment table | |
| CN210271414U (en) | High school physics class free fall experiment presentation device | |
| CN212276212U (en) | Multifunctional movable dark box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 |