CN109374103B - Electronic balance protective cover - Google Patents
Electronic balance protective cover Download PDFInfo
- Publication number
- CN109374103B CN109374103B CN201810961495.2A CN201810961495A CN109374103B CN 109374103 B CN109374103 B CN 109374103B CN 201810961495 A CN201810961495 A CN 201810961495A CN 109374103 B CN109374103 B CN 109374103B
- Authority
- CN
- China
- Prior art keywords
- cover
- wall
- glass
- glass cover
- fixing
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/28—Frames, Housings
- G01G21/286—Frames, Housings with windshields
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Catching Or Destruction (AREA)
- Closures For Containers (AREA)
Abstract
The invention discloses an electronic balance protective cover, and relates to the field of chemical equipment. This protection casing includes the base, set up the glass cover on the base, one side of glass cover is provided with places the mouth, the outer wall of glass cover articulates there is the glass door that is used for covering and places the mouth, the inside wall of glass door is provided with inlays and locates to support tightly after placing in the mouth and place the rubber buffer of mouthful inner wall, the glass cover outer wall is provided with a pair of mounting hole that is located and places a mouthful both sides, be provided with the cloth cover that one end is the opening form setting in the mounting hole, the opening part of cloth cover is provided with and is used for being fixed in the fixed part. The invention has the following advantages and effects: when weighing the medicine, stretch into the cloth cover with both hands in, utilize the cloth cover to wrap up both hands, can weigh the medicine, and then through setting up the protection casing of isolated vibration, wind, air current etc. factor for when weighing the process, electronic balance does not receive external factor interference completely, and then has reduced the weighing error by a wide margin, has improved the precision of weighing the process.
Description
Technical Field
The invention relates to the field of chemical equipment, in particular to an electronic balance protective cover.
Background
Many chemicals must be weighed accurately and in minute quantities before addition, in which case an electronic balance is required. Due to the high sensitivity of the electronic balance, the electronic balance is usually affected by external conditions during weighing, including vibration, wind, air flow, temperature, external magnetic field, etc., so that the reading on the balance deviates from the actual weight of the weighed object. In order to minimize errors, existing electronic balances are typically fitted with a draft shield.
Chinese patent publication No. CN106932078A discloses an electronic balance windshield, which includes a three-dimensional frame mounted on an electronic balance and windshield plates positioned at front, rear, left, right, and above, wherein the front, rear, left, right, and above windshield plates are all fixedly embedded on the three-dimensional frame; a glass door opening is formed in the windshield plate on the left side, the right side or only one side, and a glass door is installed at the glass door opening.
Above-mentioned electronic balance windshield when using, need open the glass door earlier, then place the material that needs weigh on electronic balance, accurately weigh according to the demand. But when accurate weighing, need open the glass door many times, external factor causes the interference to weighing the process easily this moment, and then leads to the result of weighing to appear the error, awaits improving.
Disclosure of Invention
The invention aims to provide an electronic balance protective cover which has the effect of improving the weighing precision.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides an electronic balance protection casing, include the base, set up in glass cover on the base, one side of glass cover is provided with places the mouth, the outer wall of glass cover articulates there is to be used for covering place the glass door of mouth, the inside wall of glass door is provided with to inlay and locates place the interior back of mouth and support tightly place the rubber buffer of mouthful inner wall, glass cover outer wall is provided with a pair of being located place the mounting hole of a mouthful both sides, be provided with the cloth cover that one end is the opening form setting in the mounting hole, the opening part of cloth cover be provided with be used for with the cloth cover is fixed in fixed part in the mounting hole.
By adopting the technical scheme, when the protective cover is used, the glass cover is taken down from the base, and then the cloth cover is fixed on the fixing part, and then the fixing part and the cloth cover are fixed on the inner wall of the mounting hole. The electronic balance is placed in the center of the base, then one side, provided with the glass door, of the glass cover faces towards an operator, the glass cover is placed on the base, and the glass cover is completely covered on the electronic balance to complete installation and fixation of the glass cover. Open the glass door, place medicine and weighing tool etc. on the inside base of glass cover back, close the glass door, then the staff places both hands in the cloth cover, utilizes the cloth cover to wrap up both hands, can weigh the medicine. When the reading of the electronic balance meets the requirement, the glass cover is taken down after the two hands are taken out from the cloth cover. The weighing process is completely free from the interference of external factors, the weighing error is greatly reduced, and the precision of the weighing process is improved.
The invention is further provided with: the inner wall of the cloth cover is provided with a plurality of rubber bands arranged along the length direction of the cloth cover.
Through adopting above-mentioned technical scheme, when the inward motion of hand, the produced power pulling rubber band of hand is tensile, and when the outward motion of hand, the rubber band shrink, and then make the cloth cover laminate in both hands more to when need not using the cloth cover, the elasticity of rubber band is accomodate the cloth cover, and then avoids the cloth cover to cause the interference to operation process, has further improved the precision of weighing the process.
The invention is further provided with: the cloth cover comprises a cylinder body connected with the fixing part and a cover body fixed with the cylinder body, and the cover body is in a five-finger shape.
Through adopting above-mentioned technical scheme, supply the finger to place respectively through setting up the cover body of five finger-shapes to set up barrel laminating arm, and then make the laminating that whole cloth cover can be better in the hand, make the staff during operation more convenient, avoid the cloth cover to cause the interference to operation process.
The invention is further provided with: the sleeve body is made of chlorosulfonated polyethylene.
By adopting the technical scheme, the chlorosulfonated polyethylene has excellent ozone resistance, atmospheric aging resistance, chemical corrosion resistance and the like, and has better physical and mechanical properties, aging resistance, heat resistance, low temperature resistance, oil resistance, flame resistance, wear resistance and electric insulation resistance. And then adopt chlorosulfonated polyethylene can reduce the corruption of medicine to it, and then increase substantially the life of the cover body, and the cover body of chlorosulfonated polyethylene is soft comfortable moreover, and it is convenient to dress.
The invention is further provided with: the fixed part includes the outer loop, is used for inlaying and locates the inner ring of outer loop inner wall, the outer wall of inner ring is provided with the round spacing ring, the inner wall of outer loop sets up the round and supplies the spacing groove of spacing ring embedding, the outer wall of glass cover sets up a plurality of dead levers, the tip of dead lever is provided with elastic fixed ball, the lateral wall of outer loop is provided with the confession the fixed orifices that the dead lever was pegged graft, the diapire of fixed orifices is provided with the confession the fixed slot of fixed ball embedding.
By adopting the technical scheme, when the cloth cover needs to be installed, the inner ring is taken down from the inner part of the outer ring, the inner ring is placed in the cloth cover, the cloth cover is positioned between the inner ring and the outer ring, the inner ring is pushed to be embedded into the inner wall of the outer ring, and the cloth cover and the fixing part are fixed together until the limiting ring of the outer wall of the inner ring is embedded into the limiting groove of the inner wall of the outer ring. Then after aiming at the spacing hole of outer loop lateral wall with the dead lever on the glass cover, promote the outer loop and be close to the glass cover to make dead lever and fixed ball grafting fixed orifices, when the lateral wall of outer loop is contradicted in the glass cover outer wall, the fixed ball moves to the diapire of fixed orifices, and the fixed ball bullet is opened and is supported tight spacing inslot wall this moment, utilizes frictional force before both to be fixed in the glass cover with the outer loop, accomplishes the installation of cloth cover promptly and fixes, and the structure of fixed part is succinct, operation process convenient and fast.
The invention is further provided with: and a circle of check ring used for tightly abutting against the side wall of the inner ring is arranged on the side wall of one side of the outer ring.
Through adopting above-mentioned technical scheme, when the installation fixed part for one side that the outer loop has the retaining ring is towards the glass cover, and then supports tight inner ring through setting up the retaining ring, avoids breaking away from with too hard leading to the inner ring emergence, and then has increased the stability and the operational safety nature of use.
The invention is further provided with: the upper end face of the base is provided with a circle of grooves for embedding the lower end of the glass cover.
Through adopting above-mentioned technical scheme, supply the lower extreme embedding of glass cover through setting up the recess, and then carry out spacing fixed to the glass cover, avoid the during operation glass cover to appear sliding or rocking, further increased the stability of whole protection casing work use.
The invention is further provided with: a plurality of capillaries communicating the inside and the outside of the glass cover are arranged on the glass cover in a penetrating way.
Through adopting above-mentioned technical scheme, when weighing the medicine, because the glass cover is inside to be in airtight state, consequently the temperature in the glass cover or the vapor in the air can cause certain error to the measuring result, consequently make temperature and humidity in the glass cover can discharge through the capillary diffusion through the capillary, and then make temperature and humidity in the glass cover keep invariable, avoid influencing the measuring result because temperature difference or humidity difference, further improved the precision of weighing the process.
The invention is further provided with: the capillary tube is a copper tube.
Through adopting above-mentioned technical scheme, when liquid medicine weighed, partial liquid can volatilize, reduced gaseous corruption to it through the capillary that sets up copper this moment, by a wide margin increased the life of capillary, and then the indirect life who has increased whole protection casing.
In conclusion, the invention has the following beneficial effects:
1. by arranging the protective cover for isolating factors such as vibration, wind, airflow and the like, the electronic balance is completely free from interference of external factors during the weighing process, so that the weighing error is greatly reduced, and the precision of the weighing process is improved;
2. by arranging the cloth cover which is completely attached to the hand and is made of chlorosulfonated polyethylene and convenient to store, the work of workers is more convenient, the interference of the cloth cover on the operation process is avoided, meanwhile, the corrosion of medicines to the cloth cover is reduced, and the service life of the cloth cover is greatly prolonged;
3. the fixing part with a simple structure and convenient installation is arranged, so that the installation and disassembly processes of the cloth cover are convenient and quick, and the disinfection or replacement process of the cloth cover is simple and quick;
4. maintain temperature and humidity in the glass cover through setting up the capillary and keep invariable, avoid influencing measuring result because of temperature difference or humidity difference, and then improved the precision of weighing the process.
Drawings
FIG. 1 is a schematic structural view of an embodiment;
FIG. 2 is a schematic view of the connection between the base and the cover glass according to the embodiment;
FIG. 3 is a schematic structural view of a capillary tube of an embodiment;
FIG. 4 is a schematic structural diagram of a fixing portion of the embodiment;
FIG. 5 is a schematic structural diagram of a fixing rod and a fixing ball according to an embodiment;
FIG. 6 is a schematic structural diagram of a fixing hole and a fixing groove according to an embodiment;
fig. 7 is a schematic structural view of the cloth cover of the embodiment.
Reference numerals: 1. a base; 11. a groove; 2. a glass cover; 21. a placement port; 22. a glass door; 23. a rubber plug; 24. mounting holes; 25. fixing the rod; 26. fixing the ball; 3. cloth sheathing; 31. a barrel; 32. a sleeve body; 4. a rubber band; 5. a fixed part; 51. an outer ring; 52. an inner ring; 53. a retainer ring; 54. a limiting ring; 55. a limiting groove; 56. a fixing hole; 57. fixing grooves; 6. a capillary tube.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
An electronic balance protective cover is shown in figures 1 and 2 and comprises a base 1 and a glass cover 2 arranged on the base 1, wherein a circle of groove 11 for embedding the lower end of the glass cover 2 is formed in the upper end face of the base 1. One side of glass cover 2 is provided with places mouthful 21, and the outer wall of glass cover 2 articulates there is the glass door 22 that is used for covering to place mouthful 21, and the inside wall of glass door 22 is provided with to inlay to locate and to support tightly after placing in mouthful 21 and place the rubber buffer 23 of mouthful 21 inner wall.
As shown in fig. 2, the outer wall of the glass cover 2 is provided with a pair of mounting holes 24 located at both sides of the placing opening 21, a cloth cover 3 with one end arranged in an open shape is arranged in the mounting holes 24, the inner wall of the cloth cover 3 is provided with a plurality of rubber bands 4 (see fig. 7) arranged along the length direction of the cloth cover 3, and the opening of the cloth cover 3 is provided with a fixing part 5 for fixing the cloth cover 3 in the mounting holes 24.
When the protective cover is used, the base 1 and the glass cover 2 are placed on a flat workbench, then the whole glass cover 2 is taken down from the base 1, and after the cloth cover 3 is fixed on the fixing part 5, the fixing part 5 and the cloth cover 3 are fixed on the inner wall of the mounting hole 24. Then the electronic balance is placed in the center of the base 1, then the side of the glass cover 2 with the glass door 22 faces the operator, the glass cover 2 is covered on the electronic balance, the glass cover 2 is placed on the base 1, and the lower end face of the glass cover 2 is embedded in the groove 11 on the base 1, so that the installation and fixation of the glass cover 2 are completed.
Pulling the glass door 22 to rotate outwards until the glass door 22 drives the rubber plug 23 to be separated from the placing opening 21 of the glass cover 2, placing the medicine, the glass instrument and the weighing tool on the base 1 inside the glass cover 2, pushing the glass door 22 to rotate reversely until the side wall of the glass door 22 abuts against the outer wall of the glass cover 2, embedding the rubber plug 23 on the glass door 22 in the placing opening 21 and abutting against the inner wall of the placing opening 21, and fixing the glass door 22.
After the staff wears to establish cloth cover 3 with both hands for both hands are located 2 insides of glass cover, and utilize cloth cover 3 to wrap up both hands, and during both hands seesaw, the rubber band 4 is tensile or shrink, and then makes cloth cover 3 laminate in both hands more. At the moment, the glass instrument can be placed on the electronic balance, then the medicine is placed in the glass instrument by using the weighing tool, and when the reading of the electronic balance meets the requirement, the two hands are taken out of the cloth cover 3, and then the glass cover 2 is taken down. And then make the weighing process not receive the interference of external factor completely, improved the precision of weighing process.
As shown in fig. 3, a plurality of capillary tubes 6 for connecting the inside and the outside of the glass cover 2 are formed through the glass cover 2, and the capillary tubes 6 are copper tubes.
When weighing the medicine, because glass cover 2 is inside to be in airtight state, consequently the temperature in the glass cover 2 or the vapor in the air can cause certain error to the weighing result, consequently make temperature and humidity in the glass cover 2 can discharge through capillary 6 diffusion through capillary 6, and then make temperature and humidity in the glass cover 2 keep invariable, avoid influencing the measuring result because of temperature difference or humidity difference, further improved the precision of weighing the process.
As shown in fig. 4, the fixing portion 5 includes an outer ring 51 and an inner ring 52 embedded in an inner wall of the outer ring 51, a ring of retaining rings 53 for tightly abutting against a side wall of the inner ring 52 is disposed on a side wall of the outer ring 51, a ring of limiting rings 54 is disposed on an outer wall of the inner ring 52, and a ring of limiting grooves 55 for embedding the limiting rings 54 is disposed on an inner wall of the outer ring 51.
When the cloth cover 3 (see fig. 2) needs to be installed and fixed on the fixing portion 5, the inner ring 52 is taken down from the inner part of the outer ring 51, the inner ring 52 is placed in the opening of the cloth cover 3, and then the cloth cover 3 and the inner ring 52 are together arranged on the inner wall of the outer ring 51 in a penetrating manner, so that the cloth cover 3 is located between the inner ring 52 and the outer ring 51. At this time, the inner ring 52 is pushed to be embedded into the inner wall of the outer ring 51, and after the retainer ring 53 on the outer ring 51 is abutted against the end face of the inner ring 52, the limit ring 54 on the outer wall of the inner ring 52 is just embedded into the limit groove 55 on the inner wall of the outer ring 51, so that the cloth cover 3 and the fixing part 5 are fixed with each other.
As shown in fig. 5 and 6, the outer wall of the glass cover 2 is provided with a plurality of fixing rods 25, the end portions of the fixing rods 25 are provided with elastic fixing balls 26, the side wall of the outer ring 51 is provided with fixing holes 56 for the fixing rods 25 to be inserted, and the bottom wall of the fixing holes 56 is provided with fixing grooves 57 for the fixing balls 26 to be inserted.
When the fixing portion 5 and the cloth cover 3 (see fig. 2) are fixed in the position of the mounting hole 24 of the glass cover 2, the side with the retaining ring 53 faces the back of the glass cover 2, so that the fixing rod 25 on the glass cover 2 is aligned with the limiting hole on the side wall of the outer ring 51, the outer ring 51 is pushed to be close to the glass cover 2, and the fixing rod 25 and the fixing ball 26 are inserted into the fixing hole 56, until the side wall of the outer ring 51 abuts against the outer wall of the glass cover 2, the fixing ball 26 moves right to the bottom wall of the fixing hole 56, at this time, the fixing ball 26 springs open and abuts against the inner wall of the limiting groove 55, and then the outer ring 51 is fixed to the glass cover 2 by using the friction force between the fixing portion 5 and the cloth.
As shown in fig. 7, the cloth cover 3 includes a cylinder 31 connected to the fixing portion 5 (see fig. 2) and a cover 32 fixed to the cylinder 31, the cover 32 is made of chlorosulfonated polyethylene, and the cover 32 is disposed in a five-finger shape.
Supply the finger to place respectively through setting up the cover body 32 of five finger-shapes to set up the laminating arm of barrel 31, and then make the laminating that whole cloth cover 3 can be better in the hand, make the staff during operation more convenient, avoid cloth cover 3 to cause the interference to operation process.
The working principle is as follows: when weighing the medicine, take off glass cover 2 from base 1, after being fixed in the inner wall of mounting hole 24 with fixed part 5 and cloth cover 3 installation, place electronic balance on base 1, place glass cover 2 on base 1 to make glass cover 2 cover completely and establish electronic balance. The glass door 22 is opened, and after the medicine, the weighing instrument, and the like are placed on the base 1 inside the glass cover 2, the glass door 22 is closed. Then the staff places both hands in cloth cover 3, utilizes cloth cover 3 to wrap up both hands, can weigh the medicine. When the reading of the electronic balance meets the requirement, the glass cover 2 is taken down after the two hands are taken out from the cloth cover 3.
The specific embodiments are only for explaining the present invention, and the present invention is not limited thereto, and those skilled in the art can make modifications without inventive contribution to the present embodiments as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (5)
1. An electronic balance protective cover is characterized in that: the glass cover comprises a base (1) and a glass cover (2) arranged on the base (1), wherein a placing opening (21) is formed in one side of the glass cover (2), a glass door (22) used for covering the placing opening (21) is hinged to the outer wall of the glass cover (2), a rubber plug (23) which is embedded in the placing opening (21) and tightly abuts against the inner wall of the placing opening (21) is arranged on the inner side wall of the glass door (22), a pair of mounting holes (24) which are located on two sides of the placing opening (21) is formed in the outer wall of the glass cover (2), a cloth cover (3) with one end arranged in an opening shape is arranged in each mounting hole (24), and a fixing part (5) used for fixing the cloth cover (3) in each mounting hole (24) is arranged at the opening of the cloth cover (3); the inner wall of the cloth cover (3) is provided with a plurality of rubber bands (4) arranged along the length direction of the cloth cover (3); the fixing part (5) comprises an outer ring (51) and an inner ring (52) which is embedded in the inner wall of the outer ring (51), a circle of limiting ring (54) is arranged on the outer wall of the inner ring (52), a circle of limiting groove (55) for embedding the limiting ring (54) is arranged on the inner wall of the outer ring (51), a plurality of fixing rods (25) are arranged on the outer wall of the glass cover (2), elastic fixing balls (26) are arranged at the end parts of the fixing rods (25), fixing holes (56) for inserting the fixing rods (25) are formed in the side wall of the outer ring (51), and fixing grooves (57) for embedding the fixing balls (26) are formed in the bottom wall of the fixing holes (56); a ring of retainer ring (53) for tightly abutting against the side wall of the inner ring (52) is arranged on the side wall of one side of the outer ring (51); the cloth cover (3) comprises a cylinder body (31) connected with the fixing part (5) and a cover body (32) fixed with the cylinder body (31), and the cover body (32) is arranged in a five-finger shape.
2. The protective cover for an electronic balance according to claim 1, wherein: the sleeve body (32) is made of chlorosulfonated polyethylene.
3. The protective cover for an electronic balance according to claim 1, wherein: the upper end face of the base (1) is provided with a circle of grooves (11) for embedding the lower end of the glass cover (2).
4. The protective cover for an electronic balance according to claim 1, wherein: a plurality of capillary tubes (6) which are used for communicating the inside and the outside of the glass cover (2) are arranged on the glass cover (2) in a penetrating way.
5. The electronic balance shield according to claim 4, wherein: the capillary tube (6) is a copper tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810961495.2A CN109374103B (en) | 2018-08-22 | 2018-08-22 | Electronic balance protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810961495.2A CN109374103B (en) | 2018-08-22 | 2018-08-22 | Electronic balance protective cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109374103A CN109374103A (en) | 2019-02-22 |
| CN109374103B true CN109374103B (en) | 2021-02-26 |
Family
ID=65404511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810961495.2A Active CN109374103B (en) | 2018-08-22 | 2018-08-22 | Electronic balance protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109374103B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110361080A (en) * | 2019-07-03 | 2019-10-22 | 苏州市苏测检测技术有限公司 | The assay balance and its application method efficiently weighed |
| US20230304848A1 (en) * | 2020-07-06 | 2023-09-28 | A&D Company, Limited | Windshield for balance |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1464197A (en) * | 1965-12-02 | 1966-07-22 | Becton Dickinson Co | Weighing device with remote reading for isolation compartment intended to be destroyed after use |
| US5380078A (en) * | 1993-06-22 | 1995-01-10 | W. L. Gore & Associates, Inc. | Retractable gloves for handling objects in isolation |
| US5662581A (en) * | 1995-01-05 | 1997-09-02 | Delaware Capital Formation, Inc. | Easily sterilizable glove system |
| CN201517986U (en) * | 2009-11-10 | 2010-06-30 | 中国烟草总公司郑州烟草研究院 | Tobacco moisture percentage test glove box |
| CN104339377A (en) * | 2013-07-24 | 2015-02-11 | 陈世铭 | Hand sleeve mechanism facilitating protective operation |
| CN204094807U (en) * | 2013-12-03 | 2015-01-14 | 温州市四方制药设备成套有限公司 | A kind of glove box |
| CN206321333U (en) * | 2016-12-30 | 2017-07-11 | 天津搜科网拓科技有限公司 | Balance table |
| CN206410770U (en) * | 2017-02-08 | 2017-08-15 | 岳学斌 | A kind of anti-cheat monitoring instrument of electronic vehicle weighing apparatus |
| CN107607179A (en) * | 2017-10-18 | 2018-01-19 | 上海合全药物研发有限公司 | The balance humid control glove box and method weighed for easy moisture absorption material |
-
2018
- 2018-08-22 CN CN201810961495.2A patent/CN109374103B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109374103A (en) | 2019-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109374103B (en) | Electronic balance protective cover | |
| BRPI0814632A8 (en) | PNEUMATIC, TWO-PART TOUCH CLOSING MECHANICAL FIXER FOR RAW PNEUMATIC AND PNEUMATIC PNEUMATIC | |
| CN208672124U (en) | A kind of measurement verification electronic scale pallet | |
| CN208368440U (en) | A kind of shell mounting device for miniature circuit breaker | |
| CN209214779U (en) | A kind of domestic indoor thermometer | |
| CN217006666U (en) | Fatigue testing machine with high precision | |
| CN207622671U (en) | A kind of oil detection detection device | |
| CN207423646U (en) | A kind of wear-resisting operating device for ensureing to rotate about 90 ° during reisilometer calibration every time | |
| CN104807709A (en) | Resiliometer with auxiliary measuring device | |
| CN208703970U (en) | Coil panel mounting structure and electromagnetic oven | |
| CN211999647U (en) | Directly-heated blood culture instrument | |
| CN210513260U (en) | Temperature and pressure compensation type precession flowmeter | |
| CN207850076U (en) | A kind of diffusion furnace fire door | |
| CN216646173U (en) | Automatic melt index instrument | |
| CN207095763U (en) | A kind of Novel pressure meter | |
| CN208102835U (en) | A kind of vertical chemical graduated cylinder instrumentation package box with fixed function | |
| CN205156977U (en) | Differential gauge is got pressure equipment and is put | |
| CN219776777U (en) | Anti-interference environment-friendly detection instrument | |
| CN210802768U (en) | Laboratory gas bottle residual pressure is insufficient alarm device | |
| CN219777536U (en) | Raw material detection spectrum analyzer | |
| CN219348018U (en) | Novel digital display push-pull tension meter | |
| CN213751568U (en) | Engineering mechanics teaching presentation device | |
| US2874573A (en) | Indicating gage | |
| CN211235878U (en) | Novel breath test machine | |
| CN218388236U (en) | Industrial control instrument capable of preventing frosting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |