CN114377734A - Household utensils cabinet for chemical industry experiments - Google Patents
Household utensils cabinet for chemical industry experiments Download PDFInfo
- Publication number
- CN114377734A CN114377734A CN202210058895.9A CN202210058895A CN114377734A CN 114377734 A CN114377734 A CN 114377734A CN 202210058895 A CN202210058895 A CN 202210058895A CN 114377734 A CN114377734 A CN 114377734A
- Authority
- CN
- China
- Prior art keywords
- air bag
- cabinet body
- chemical industry
- cabinet
- vessel
- 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.)
- Pending
Links
- 238000002474 experimental method Methods 0.000 title claims abstract description 45
- 239000000126 substance Substances 0.000 title claims description 42
- 210000000078 claw Anatomy 0.000 claims abstract description 55
- 238000003889 chemical engineering Methods 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 206010016766 flatulence Diseases 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L1/00—Enclosures; Chambers
- B01L1/50—Enclosures; Chambers for storing hazardous materials in the laboratory, e.g. cupboards, waste containers
-
- 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
- B01L9/50—Clamping means, tongs
Landscapes
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Buffer Packaging (AREA)
Abstract
The invention relates to the technical field of laboratory equipment, in particular to a vessel cabinet for chemical engineering experiments, which adopts the technical scheme that: the multifunctional cabinet comprises a cabinet body, wherein a plurality of clamping claws arranged for mirror images are arranged in the cabinet body; one end of each holding claw is connected with the side wall of the cabinet body, and the distance between the two holding claws is gradually reduced from one end, connected with the cabinet body, of each holding claw to the other end; an air bag is arranged between the two embracing claws and is positioned at one end of the embracing claw connected with the cabinet body; the inflating device is used for inflating the air bag and clamping a vessel between the two holding claws in a penetrating mode through the expansion of the air bag. The clamping device can effectively clamp vessels with various specifications, avoids damage caused by mutual collision of the vessels, and has good universality.
Description
Technical Field
The invention relates to the technical field of laboratory equipment, in particular to a vessel cabinet for chemical engineering experiments.
Background
In chemical engineering experiments, various glassware such as measuring cylinders, volumetric flasks, test tubes, glass tubes, beakers, flasks, conical flasks and the like are required, and the glassware is different in shape and size. In order to prevent the vessels from being polluted before use, the cleaned vessels for chemical experiments are usually placed in a vessel cabinet.
Because the water drops are remained in the cleaned chemical engineering experiment vessel, the chemical engineering experiment vessel is generally hung upside down through the hook or the buckle, so that the water in the chemical engineering experiment vessel smoothly flows out. The chemical experiment utensils cannot be effectively fixed in a hook mode, and the chemical experiment utensils are easily collided with each other to cause damage in the switch cabinet door; and the mode of adopting the buckle is fixed, because the household utensils specification is more for the chemical industry experiments, the commonality is poor, consequently, current household utensils cabinet is difficult to effectively fix the household utensils for the chemical industry experiments.
Disclosure of Invention
Aiming at the technical problem that the prior vessel cabinet is difficult to effectively fix the vessels for chemical experiments; the vessel cabinet for the chemical experiment provided by the invention has the advantages that vessels of various specifications can be effectively clamped through the clamping jaws arranged in a mirror image manner and the expanded air bags for clamping the vessels, the damage caused by mutual collision of the vessels is avoided, and the universality is good.
The invention is realized by the following technical scheme:
the invention provides a vessel cabinet for chemical engineering experiments, which comprises a cabinet body, wherein a plurality of pairs of holding claws arranged in a mirror image mode are arranged in the cabinet body; one end of each holding claw is connected with the side wall of the cabinet body, and the distance between the two holding claws is gradually reduced from one end, connected with the cabinet body, of each holding claw to the other end; an air bag is arranged between the two embracing claws and is positioned at one end of the embracing claw connected with the cabinet body; the inflating device is used for inflating the air bag and clamping a vessel between the two holding claws in a penetrating mode through the expansion of the air bag.
In an alternative embodiment, a pressure relief valve is connected to the balloon.
In an alternative embodiment, a switch valve is connected between the air bag and the inflating element.
In an optional embodiment, a one-way valve is connected between the switch valve and the air bag.
In an alternative embodiment, a safety valve is connected to the bladder.
In an optional embodiment, a hollow cross bar is arranged in the cabinet body, and the air bag is connected with the air outlet end of the inflating element through the cross bar.
In an optional embodiment, the air bag is connected with the cross bar through a connecting part, and the pressure relief valve and the safety valve are both arranged on the connecting part.
In an optional embodiment, the safety valve comprises a guide rod, a limiting part and a rubber plugging part; the limiting part is connected with the outer side of the connecting part, one end of the guide rod is connected with the limiting part, and the other end of the guide rod is inserted into the inner cavity of the connecting part; and a jacking spring is arranged between the rubber plugging part and the limiting part, and the jacking spring is used for jacking the rubber plugging part to plug a gap between the guide rod and the connecting part.
In an optional embodiment, the pressure relief valve includes an air release channel communicated with the inner cavity of the connecting portion, and the air release channel is detachably connected with a plug.
The invention has the beneficial effects that:
the vessel cabinet for chemical engineering experiments, provided by the invention, is characterized in that a plurality of pairs of holding claws arranged in a mirror image manner are arranged in a cabinet body, one end of each holding claw is connected with the side wall of the cabinet body, the distance between the two holding claws is gradually reduced from one end connected with the cabinet body to the other end, and meanwhile, an air bag is arranged between the two holding claws and is positioned at one end connected with the cabinet body; wear to establish between embracing the claw with the household utensils for chemical industry experiments during the use, then inflate for the gasbag to through the tympanites of gasbag, tightly embrace between the claw with the household utensils top for chemical industry experiments two, with the clamping jaw that sets up through the mirror image and the bloated centre gripping household utensils of gasbag, the household utensils of multiple specification can effectively be held to the centre gripping, avoid household utensils collision each other and cause the damage, and the commonality is good.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a vessel cabinet for chemical engineering experiments according to an embodiment of the present invention;
FIG. 2 is a schematic view of the plane A-A of FIG. 1;
FIG. 3 is a schematic diagram of a gas path principle structure of a vessel cabinet for chemical engineering experiments according to an embodiment of the present invention;
fig. 4 is a schematic view of a connecting portion structure according to an embodiment of the present invention.
Reference numbers and corresponding part names in the drawings:
1-cabinet body, 2-holding claw, 21-arc section, 22-flexible pad, 3-air bag, 4-inflating element, 5-pressure release valve, 51-air release channel, 52-plug, 6-switch valve, 7-one-way valve, 8-safety valve, 81-guide rod, 82-limiting part, 83-rubber blocking part, 84-reset spring, 9-cross rod and 10-connecting part.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present application, the terms "central," "upper," "lower," "left," "right," "vertical," "longitudinal," "lateral," "horizontal," "inner," "outer," "front," "rear," "top," "bottom," and the like refer to orientations or positional relationships that are conventionally used in the manufacture of the present application, or that are routinely understood by those of ordinary skill in the art, but are merely used to facilitate the description and to simplify the description and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered limiting of the present application.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "open," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Example 1
With reference to fig. 1 and fig. 2, the embodiment provides a chemical experiment vessel cabinet, which includes a cabinet body 1, wherein a plurality of pairs of holding claws 2 arranged in a mirror image manner are arranged in the cabinet body 1; one end of each holding claw 2 is connected with the side wall of the cabinet body 1, and the distance between the two holding claws 2 is gradually reduced from one end, connected with the cabinet body 1, of each holding claw 2 to the other end; an air bag 3 is arranged between the two holding claws 2, and the air bag 3 is positioned at one end of the holding claw 2 connected with the cabinet body 1; the inflatable device is characterized by further comprising an inflating element 4, wherein the inflating element 4 is used for inflating the air bag 3, and a vessel penetrating between the two holding claws 2 is clamped through the expansion of the air bag 3.
Particularly, the cabinet body 1 is the iron cabinet body 1, the stainless steel cabinet body 1, the toughened glass cabinet body 1, the organic glass cabinet body 1 is heavy usually, and is equipped with the sealed cabinet door that can open and shut to when the cabinet door is closed, make the internal cavity of cabinet 1 be inclosed cavity, and then carry out dustproof dampproofing protection to the household utensils for the chemical industry experiments in the cabinet body 1.
The number of the holding claws 2 is determined according to the volume of the cavity in the cabinet body 1, the space in the cabinet body 1 is usually divided into a plurality of layers by partition plates, and the size of the holding claws 2 is a plurality of according to the arrangement of common chemical experiment utensils.
In order to ensure the stability of the holding claws 2 in holding chemical experiment utensils, for a short beaker, a group of holding claws 2 with a larger width is adopted, for example, the holding claws 2 with a width of 3-6cm are adopted, and for a test tube and a measuring cylinder with a longer length, two groups of holding claws 2 which are arranged up and down are adopted to hold simultaneously.
The shape of the holding claw 2 can be an arc holding claw 2, a V-shaped holding formed by inward inclination, a multi-line-segment inward-bent holding claw 2 and the like.
It will be appreciated that the pumping element 4 may be an air pump, an inflator, a rubber bladder 3 (ear wash), or the like, and that in order to control the pressure of the bladder 3 and to control the rate of inflation of the bladder 3, a piston-type pump is typically employed.
In addition, in order to ensure the dryness of the storage space in the closed later period of the cabinet body 1, a drying pipe with mesh holes is usually arranged on the inner side of the cabinet body 1, so that moisture in the cabinet body 1 is absorbed by a drying agent, and the chemical engineering experiment utensils are ensured to be kept dry.
During the use, wear to establish inversely the household utensils for the chemical industry experiment between embracing claw 2 that two mirror images set up, then inflate for gasbag 3 to bulge through gasbag 3, tightly embrace between claw 2 with the household utensils top for the chemical industry experiment at two, with the clamping jaw that sets up through the mirror image and the bloated centre gripping household utensils of gasbag 3.
At 3 bloated in-process of gasbag, the both sides wall of household utensils for chemical industry experiments one side with two embrace 2 inner walls of claw and support tightly, the household utensils opposite side is sunken in gasbag 3 for chemical industry experiments to through trilateral centre gripping household utensils for chemical industry experiments, can ensure the reliability of centre gripping, also can prevent that household utensils for chemical industry experiments from colliding each other and causing the damage through the vibration that produces when 3 absorption cubical switchboard doors of gasbag.
In addition, the diameter of the chemical experiment vessel which can be clamped between the holding claw 2 and the air bag 3 is determined according to the diameter of an inscribed circle (the maximum diameter which can be clamped) which is formed by the two holding claws 2 into a graph and the distance between the two holding claws 2 and the wall of the cabinet body 1, and the chemical experiment vessel which can be clamped by the holding claw 2 with a fixed size has a large range and continuously variable size.
Therefore, this embodiment can effectively the household utensils of multiple specification of centre gripping, avoids household utensils to collide each other and cause the damage, and the commonality is good.
Example 2
With reference to fig. 3, this embodiment provides a household utensils cabinet for chemical industry experiments, based on the structure and the principle that embodiment 1 recorded, embrace claw 2 and keep away from the one end of the cabinet body 1 is segmental arc 21, and two it all is equipped with flexible pad 22 to embrace one side that claw 2 is relative.
So as to support the vessel for the chemical industry experiments through the flexible pad 22, thereby avoiding scratching the vessel for the chemical industry experiments through the three flexible members clamping the vessel for the chemical industry experiments. And through the household utensils for the chemical industry experiments of flexible member centre gripping, can absorb the dimensional change that 3 contractions of gasbag produced, avoid causing the household utensils for the chemical industry experiments to break in the clamping process.
Example 3
With reference to fig. 3, the present embodiment provides a chemical industry experimental vessel cabinet, based on the structure and the principle described in embodiment 1 or embodiment 2, the airbag 3 is connected with the pressure release valve 5, so that the gas in the airbag 3 is rapidly removed when the chemical industry experimental vessel is taken out, and the chemical industry experimental vessel is rapidly taken out.
In order to inflate all the airbags 3 through one inflation element 4, a switch valve 6 is connected between each airbag 3 and each inflation element 4, so that the on-off of an air path between each airbag 3 and each inflation element 4 is controlled through the switch valve 6, and the switch valve 6 can be closed after the air pressure in each airbag 3 reaches a set pressure, so that the air tightness of each airbag 3 is ensured.
It is understood that the on-off valve 6 employs a ball valve in order to reduce the volume of the on-off valve 6.
In order to prevent the gas in the air bag 3 from flowing back to the inflating pipeline, a one-way valve 7 is connected between the switch valve 6 and the air bag 3.
In order to avoid the over-high pressure of the air bag 3 from breaking a vessel for chemical experiments, the air bag 3 is connected with a safety valve 8.
Example 4
With reference to fig. 2 and 3, the present embodiment provides a vessel cabinet for chemical engineering experiments, based on the structure and principle described in embodiment 3, in order to facilitate connection of each air bag 3 and the inflating element 4, a hollow cross rod 9 is disposed in the cabinet body 1, and the air bag 3 is connected to the air outlet end of the inflating element 4 through the cross rod 9.
In order to facilitate the connection of the pressure relief valve 5 and the safety valve 8, the airbag 3 is connected with the cross rod 9 through a connecting portion 10, and the pressure relief valve 5 and the safety valve 8 are both arranged on the connecting portion 10.
To facilitate opening of the relief valve 5, the relief valve 5 is provided at an upper end of the connecting portion 10, while the relief valve 8 is provided at a lower end of the connecting portion 10 to reduce the volume of the connecting portion 8.
Example 5
With reference to fig. 4, the present embodiment provides a chemical engineering experiment vessel cabinet, based on the structure and principle described in embodiment 4, the safety valve 8 includes a guide rod 81, a limiting portion 82, and a rubber plugging portion 83; the limiting part 82 is connected with the outer side of the connecting part 10, one end of the guide rod 81 is connected with the limiting part, and the other end of the guide rod 81 is inserted into the inner cavity of the connecting part 10; a jacking spring is arranged between the rubber plugging portion 83 and the limiting portion 82, and the jacking spring is used for jacking the rubber plugging portion 83 to plug a gap between the guide rod 81 and the connecting portion 10.
It will be understood that when the pressure in the air bag 3 is lower than the opening pressure of the safety valve 8, the urging spring presses the rubber stopper 83 against the connecting portion 10 to seal the gap between the guide rod 81 and the connecting portion 10, and the rubber stopper 83 has flexibility to seal the gap between the rubber stopper 83 and the guide rod 81 by itself to ensure the sealing property of the air bag 3. Install on connecting portion 10 for adopting current relief valve 8, the volume of connecting portion 10 is littleer, can reduce the cabinet body 1 space that occupies.
Similarly, in order to reduce the occupied volume of the pressure release valve 5, the pressure release valve 5 includes an air release channel 51 communicated with the inner cavity of the connecting portion 10, the air release channel 51 is detachably connected with a plug 52, and the pressure release valve 5 is used in a manner of connecting a rubber sleeve through a pagoda interface.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A vessel cabinet for chemical engineering experiments comprises a cabinet body (1), and is characterized in that a plurality of pairs of holding claws (2) arranged in a mirror image mode are arranged in the cabinet body (1);
one end of each holding claw (2) is connected with the side wall of the cabinet body (1), and the distance between the two holding claws (2) is gradually reduced from one end, connected with the cabinet body (1), of the holding claw (2) to the other end;
an air bag (3) is arranged between the two embracing claws (2), and the air bag (3) is positioned at one end of the embracing claw (2) connected with the cabinet body (1);
the inflatable device is characterized by further comprising an inflating element (4), wherein the inflating element (4) is used for inflating the air bag (3), and a vessel arranged between the two embracing claws (2) is clamped and penetrated through the expansion of the air bag (3).
2. The chemical industry experimental vessel cabinet according to claim 1, characterized in that the air bag (3) is connected with a pressure relief valve (5).
3. The chemical industry experimental vessel cabinet according to claim 2, characterized in that a switch valve (6) is connected between the air bag (3) and the inflating element (4).
4. The chemical industry experimental vessel cabinet according to claim 3, characterized in that a one-way valve (7) is connected between the switch valve (6) and the air bag (3).
5. The chemical industry experimental vessel cabinet according to claim 4, characterized in that the air bag (3) is connected with a safety valve (8).
6. The chemical industry experimental vessel cabinet according to claim 5, characterized in that a hollow cross bar (9) is arranged in the cabinet body (1), and the air bag (3) is connected with the air outlet end of the inflating element (4) through the cross bar (9).
7. The chemical industry experimental ware cabinet of claim 6, characterized in that the air bag (3) is connected with the cross bar (9) through a connecting part (10), and the pressure relief valve (5) and the safety valve (8) are both arranged on the connecting part (10).
8. The chemical industry experimental vessel cabinet according to claim 7, wherein the safety valve (8) comprises a guide rod (81), a limiting part (82) and a rubber plugging part (83);
the limiting part (82) is connected with the outer side of the connecting part (10), one end of the guide rod (81) is connected with the limiting part, and the other end of the guide rod (81) is inserted into the inner cavity of the connecting part (10);
and a jacking spring is arranged between the rubber plugging part (83) and the limiting part (82), and the jacking spring is used for jacking the rubber plugging part (83) to plug a gap between the guide rod (81) and the connecting part (10).
9. The chemical industry experimental ware cabinet according to claim 7, characterized in that the pressure relief valve (5) comprises an air release channel (51) communicated with the inner cavity of the connecting part (10), and a plug (52) is detachably connected to the air release channel (51).
10. The vessel cabinet for the chemical industry experiments as claimed in claim 1, wherein one end of the holding claw (2) far away from the cabinet body (1) is an arc-shaped section (21), and flexible pads (22) are arranged on the opposite sides of the two holding claws (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210058895.9A CN114377734A (en) | 2022-01-19 | 2022-01-19 | Household utensils cabinet for chemical industry experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210058895.9A CN114377734A (en) | 2022-01-19 | 2022-01-19 | Household utensils cabinet for chemical industry experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114377734A true CN114377734A (en) | 2022-04-22 |
Family
ID=81203833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210058895.9A Pending CN114377734A (en) | 2022-01-19 | 2022-01-19 | Household utensils cabinet for chemical industry experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114377734A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4747316A (en) * | 1987-03-05 | 1988-05-31 | Millipore Corporation | Probe-gripper |
| CN204523038U (en) * | 2015-02-04 | 2015-08-05 | 奚旭辉 | A kind of use for laboratory many specifications rack for test tube |
| CN207770424U (en) * | 2017-12-10 | 2018-08-28 | 四川沃伦贝尔健康科技有限公司 | A kind of clamping device of cleaning device for medical appliance |
| CN210873544U (en) * | 2019-09-02 | 2020-06-30 | 丽水市人民医院 | Simple tracheal catheter air bag pressure monitor |
| CN212189215U (en) * | 2020-04-10 | 2020-12-22 | 侯昆 | Stack formula medical science inspection collection frame |
| CN113172653A (en) * | 2021-05-22 | 2021-07-27 | 苏州科技大学 | Flexible clamping jaw and automation equipment |
-
2022
- 2022-01-19 CN CN202210058895.9A patent/CN114377734A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4747316A (en) * | 1987-03-05 | 1988-05-31 | Millipore Corporation | Probe-gripper |
| CN204523038U (en) * | 2015-02-04 | 2015-08-05 | 奚旭辉 | A kind of use for laboratory many specifications rack for test tube |
| CN207770424U (en) * | 2017-12-10 | 2018-08-28 | 四川沃伦贝尔健康科技有限公司 | A kind of clamping device of cleaning device for medical appliance |
| CN210873544U (en) * | 2019-09-02 | 2020-06-30 | 丽水市人民医院 | Simple tracheal catheter air bag pressure monitor |
| CN212189215U (en) * | 2020-04-10 | 2020-12-22 | 侯昆 | Stack formula medical science inspection collection frame |
| CN113172653A (en) * | 2021-05-22 | 2021-07-27 | 苏州科技大学 | Flexible clamping jaw and automation equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211393968U (en) | EDI equipment for water treatment engineering | |
| CN204037866U (en) | With the boats and ships of safety air bag | |
| EP2088036A4 (en) | Airbag device | |
| CN114377734A (en) | Household utensils cabinet for chemical industry experiments | |
| EP1652739A3 (en) | Center discharge hybrid inflator device | |
| CN103994901B (en) | A kind of safety-type sampling tool case | |
| CN209385910U (en) | A kind of plugging device of discarded pipeline | |
| CN105246587B (en) | Installation tool for structure catalyst | |
| CN101294559B (en) | Light inflator | |
| CN212358192U (en) | Novel flood prevention box | |
| CN116046287A (en) | Sealing detection device for electrical equipment | |
| CN211303130U (en) | Test tube clamping device | |
| CN205898382U (en) | Valve seal capability test machine | |
| CN208499341U (en) | The harmful influence transport device of anti-leak | |
| TW201010877A (en) | Inflation device for tire repair | |
| CN211262630U (en) | Laboratory is with gas tightness check out test set | |
| CN215414242U (en) | Helium injection device and helium detection equipment | |
| CN103994900A (en) | Outdoor work toolset | |
| CN211975956U (en) | External expansion type flexible pressure valve | |
| CN210971427U (en) | Foldable air bag structure | |
| CN210290879U (en) | Two-position three-way electromagnetic valve with automatic pressure relief function | |
| CN215448348U (en) | Air cylinder air tightness detection device | |
| CN217145914U (en) | Automobile safety air bag | |
| CN214464784U (en) | Connect stable on-vehicle pump | |
| CN220352957U (en) | Expansion tank |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220422 |