CN108760630A - A kind of Rapid food safety inspection instrument auxiliary fixing device and its application method - Google Patents
A kind of Rapid food safety inspection instrument auxiliary fixing device and its application method Download PDFInfo
- Publication number
- CN108760630A CN108760630A CN201810501239.5A CN201810501239A CN108760630A CN 108760630 A CN108760630 A CN 108760630A CN 201810501239 A CN201810501239 A CN 201810501239A CN 108760630 A CN108760630 A CN 108760630A
- Authority
- CN
- China
- Prior art keywords
- slide bar
- safety inspection
- food safety
- inspection instrument
- hole
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
Abstract
The invention discloses a kind of Rapid food safety inspection instrument auxiliary fixing device and its application methods, it solves the problems, such as that Rapid food safety inspection instrument is placed directly in desktop using being easy to be touched down in the prior art, has the effect of to prevent Rapid food safety inspection instrument from falling, improving working efficiency；Its technical solution is：Include the placement plate for placing Rapid food safety inspection instrument and the connector positioned at placement plate bottom, the internal symmetry of placement plate is equipped with the first groove, has the second groove on the inside of the first groove, be connected to by first through hole between first groove and the second groove；Placement plate opens up the second through-hole with the second groove corresponding position, second through-hole and the second inside grooves install the first elastic device, first through hole is equipped with the second elastic device being clamped vertical with the first elastic device with the second inside grooves, so that the first elastic device is kept tensional state by the clamping effect of the second elastic device, realizes being auxiliarily fixed for food-safe fast detector.
Description
Technical field
The present invention relates to technical field of food safety more particularly to a kind of Rapid food safety inspection instrument auxiliary fixing devices
And its application method.
Background technology
Rapid food safety inspection instrument is mainly used for various food and Residual Pesticides in Farm Produce, formaldehyde, nitrite, two
The quantitative determination of sulfur oxide, hydrogen peroxide, effective chlorine, histamine, Volatile Base Nitrogen, disease meat and benzoyl peroxide etc..
Instrument is by superhigh brightness LED light source, colorimetric pool, highly sensitive integrated photovoltaic cell, microprocessor, full Chinese character large screen
Liquid crystal display, embedded micro thermal printer, wireless transport module and integrated chip are constituted, can be directly on large-screen lc screen
It shows the content of index of correlation in sample, and prints analysis result.
Existing Rapid food safety inspection instrument majority is to be directly placed at the enterprising enforcement of desktop to use, in the mistake that people use
Hand steered firmly Rapid food safety inspection instrument is sometimes needed to carry out close-ups in journey, it sometimes can be accidentally by food security
Fast detector pushes, in some instances it may even be possible to can fall to ground, may influence the monitoring result of food, or even cause food security
The damage of fast detector, to need to monitor food again or food-safe fast detector is needed to overhaul, from
And reduce the working efficiency of people.
Invention content
For overcome the deficiencies in the prior art, the present invention provides a kind of Rapid food safety inspection instrument auxiliary fixing devices
And its application method, have the effect of to prevent Rapid food safety inspection instrument from falling, improving working efficiency.
The present invention uses following technical proposals：
A kind of Rapid food safety inspection instrument auxiliary fixing device includes for placing putting for Rapid food safety inspection instrument
Set plate and the connector positioned at placement plate bottom, the internal symmetry of placement plate is equipped with the first groove, has the on the inside of the first groove
Two grooves are connected between first groove and the second groove by first through hole；
The placement plate and the second groove corresponding position open up the second through-hole, and the second through-hole and the second inside grooves install the
One elastic device, first through hole are equipped with the second elastic device being clamped vertical with the first elastic device with the second inside grooves, lead to
Crossing the clamping effect of the second elastic device makes the first elastic device keep tensional state, realizes food-safe fast detector
It is auxiliarily fixed.
Further, first elastic device includes the first slide bar, the first sliding sleeve and the first spring, the first sliding sleeve and peace
The first fixed plate in the second through-hole is fixedly connected, and first slide bar passes through the first sliding sleeve and its top is connect with first
Plate is connected, and the first slide bar outer sheath between the first connecting plate and the first sliding sleeve is equipped with the first spring.
Further, one end of first spring is fixedly connected with the first connecting plate bottom, the other end of the first spring
It is fixedly connected with the first sliding sleeve.
Further, the bottom end of first slide bar and the cushion contact in the second groove, the first slide bar and first lead to
The corresponding side in hole is equipped with the card slot for connecting the second elastic device.
Further, draw ring is fixed at the top of first connecting plate, the first connecting plate is located at the outside of the second through-hole
And its size is more than the second through-hole diameter.
Further, second elastic device includes the second slide bar, the second sliding sleeve and second spring, the second sliding sleeve and peace
The second fixed plate in first through hole is fixedly connected, and second slide bar passes through the second sliding sleeve and one end is connect with second
Plate is connected, and the second slide bar outer sheath between the second connecting plate and the second sliding sleeve is equipped with second spring.
Further, the size of second connecting plate is less than the second through-hole diameter.
Further, the connector is internally provided with multiple locating slots, the lower surface of placement plate and multiple locating rods
One end is fixedly connected, and the other end of locating rod is fixed with non-slip mat, and locating rod is set to by non-slip mat in locating slot.
Further, multiple pilot holes are arranged close to marginal position in the connector.
The application method of Rapid food safety inspection instrument auxiliary fixing device is：
When needing to remove Rapid food safety inspection instrument, the second connecting plate is pulled first, makes the second slide bar to far from card
Slot direction is moved, while second spring extends, and when the second slide bar and after exact separation, the first spring drives the by own resilient
One slide bar moves up；After the first slide bar is moved to above the second slide bar, the second connecting plate is unclamped, second spring relies on itself
Pulling force drives the second slide bar to be moved to close to the second groove direction, then can remove Rapid food safety inspection instrument；
When needing to install Rapid food safety inspection instrument, the second connecting plate is pulled first, makes the second slide bar to far from the
Two groove directions move, and after the second slide bar is moved in first through hole, while second spring extends, and locating rod is put into positioning
In slot；Then it is pressed downward draw ring, after the first connecting plate and placement plate contact, unclamps the second connecting plate, second spring relies on certainly
Body pulling force drives the second slide bar to be moved to close to card slot direction, and the second slide bar sticks into card slot, completes food-safe quick inspection
Survey the installation of instrument ontology.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) present invention passes through first through hole, the first groove, the first elastic device, cushion pad, the second elastic device and card slot
Between cooperation by pulling the second connecting plate, make the second slide bar far from card when needing to remove Rapid food safety inspection instrument
Slot moves, and after the second slide bar and exact separation, the first spring drives the first slide bar to move up with itself pulling force, at this time
Rapid food safety inspection instrument is removed, the time can be saved, improves working efficiency；
(2) present invention is by being arranged locating rod and locating slot, when needing to install Rapid food safety inspection instrument, Ke Yitong
The position for crossing the food-safe fast detector of locating rod is quickly positioned, and from the set-up time is accelerated, improves working efficiency,
Enhance practicability；
(3) present invention is by being arranged non-slip mat, and when not having to place on the table, non-slip mat cooperation locating rod can prevent
Rapid food safety inspection instrument slides, to ensure that the safety of Rapid food safety inspection instrument, and structure of the invention
It is compact, reasonable design.
Description of the drawings
The accompanying drawings which form a part of this application are used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not constitute the improper restriction to the application for explaining the application.
Fig. 1 is the sectional view of the present invention；
Fig. 2 is the side view of the present invention；
Fig. 3 is the second elastic device structural schematic diagram of the present invention；
Wherein, 1. pilot holes, 2. first through hole, 3. first grooves, 4. connectors, 5. card slots, 6. first elastic devices,
61. the first slide bar, 62. first sliding sleeves, 63. first springs, 7. cushion pads, 8. second grooves, 9. first fixed plates, 10. second
Through-hole, 11. placement plates, 12. first connecting plates, 13. draw rings, 14. Rapid food safety inspection instruments, 15. locating rods, 16. positioning
Slot, 17. non-slip mats, 18. second elastic devices, 181. second slide bars, 182. second sliding sleeves, 183. second fixed plates, 184.
Two connecting plates, 185. second springs.
Specific implementation mode
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
As background technology is introduced, Rapid food safety inspection instrument exists in the prior art and is placed directly in desktop progress
Using the deficiency for being easy to be touched down, in order to solve technical problem as above, present applicant proposes a kind of food securities quickly to detect
Instrument auxiliary fixing device and its application method.
In a kind of typical embodiment of the application, as shown in Figure 1-Figure 3, provides a kind of food security and quickly detect
Instrument auxiliary fixing device, including connector 4, placement plate 11, the first elastic device 6 and the second elastic device 18, placement plate 11
Rapid food safety inspection instrument 14 is placed on top, and the lower part of placement plate 11 is connected with connector 4.
The connector 4 is opened up respectively close to its edges at two ends position there are one pilot hole 1, solid for the installation with desktop
It is fixed.
The upper surface of connector 4 symmetrically offers the first groove 3, and the first groove 3 is located at the inside of pilot hole 1 (with close
14 side of Rapid food safety inspection instrument is inside)；The inside of first groove 3 is equipped with the second groove 8, the depth of the second groove 8
More than the depth of the first groove 3, it is connected by the first through hole 2 being laterally arranged between the first groove 3 and the second groove 8；Institute
The inside and 8 corresponding position of the second groove for stating placement plate 11 are equipped with the second through-hole 10, and the second through-hole 10 is connected to the second groove 8.
The inner wall of second through-hole 10 is fixed with the first fixed plate 9 being laterally arranged, inside the second through-hole 10 and the second groove 8
Along its longitudinally disposed first elastic device 6, first elastic device 6 includes the first slide bar 61, the first sliding sleeve 62 and the first bullet
Spring 63, the first sliding sleeve 62 are fixed on inside the first fixed plate 9, by the way that the first fixed plate 9 is arranged, make the fixation of the first sliding sleeve 62 more
Add stabilization, the first slide bar 61 is made not shake during moving up and down, to make the second slide bar 181 and card slot 5
Connection can more stablize.
First slide bar 61 passes through the first sliding sleeve 62 and the top of the first slide bar 61 is connected with the first connecting plate 12, and first
61 outer sheath of the first slide bar between connecting plate 12 and the first sliding sleeve 62 is equipped with the first spring 63.
The top of first spring 63 is fixedly connected with 12 bottom of the first connecting plate, the bottom end and first of the first spring 63
Sliding sleeve 62 is fixedly connected；First slide bar 61 opens up card slot 5 close to the right side of lower part, and the bottom of the first slide bar 61 be fixed on
The cushion pad 7 of second groove, 8 inner bottom surface contacts, and by the way that cushion pad 7 is arranged, prevents the first slide bar 61 and the second groove 8 from occurring
Sharp impacts.
The upper surface of first connecting plate 12 is fixedly connected with draw ring 13, by the way that draw ring 13 is arranged, facilitates the first slide bar of control
61 motion state.
Preferably, the shape of the first slide bar 61 is rectangle, and the shape of the first sliding sleeve 62 is rectangle, inner hollow；Pass through
First slide bar 61 and the first sliding sleeve 62 are shaped to rectangle, make the position of card slot 5 always towards the side of the second slide bar 181
To keep the process that the second slide bar 181 sticks into card slot 5 more convenient, making the installation process of Rapid food safety inspection instrument 14
It is more quick.
The cross section of first connecting plate 12 is circle, is adapted for circular second through-hole 10 with cross section, and the
The diameter of one connecting plate 12 is more than the diameter of the second through-hole 10, after the first connecting plate 12 is contacted with placement plate 11, stops pushing
Draw ring 13 facilitates the distance for obtaining and draw ring 13 being pushed to move, and keeps the operability of the application more preferable.
The inner wall of first through hole 2 is fixed with the second fixed plate 183 being vertically arranged, and first through hole 2 has been internally provided with vertically
In the second elastic device 18 of the second fixed plate 183, the second elastic device 18 includes the second slide bar 181, the second sliding sleeve 182, the
Two connecting plates 184 and second spring 185.
The left end of second slide bar 181 is overlapped with the left side of 5 inner wall of card slot, and the right end of the second slide bar 181 is (shown in Fig. 1
Subject to direction) it is fixedly connected with the left side of the second connecting plate 184, the outer sheath of the second slide bar 181 is equipped with the second sliding sleeve 182,
Second sliding sleeve 182 is connected in the inside of the second fixed plate 183；Second between the second sliding sleeve 182 and the second connecting plate 184
181 outer sheath of slide bar is equipped with second spring 185.
The both ends of second spring 185 are fixedly connected with the opposite face of the second sliding sleeve 182 and the second connecting plate 184 respectively, are led to
The second fixed plate 183 of setting is crossed, so that the fixation of the second sliding sleeve 182 is more stablized, to make the second slide bar 181 in mobile process
In will not shake.
By the way that second spring 185 is arranged, when card slot 5 corresponds to the position of the second slide bar 181, the second connecting plate 184 is unclamped,
Second spring 185 drives the second slide bar 181 to stick into card slot 5 with itself pulling force, and the process for fixing the first slide bar 61 is made more to accelerate
Victory facilitates people to control the movement of the second slide bar 181, the left end and card of the second elastic device 18 by the way that the second connecting plate 184 is arranged
The left side of 5 inner wall of slot overlaps,
The card slot 5 is groove compatible with the second slide bar 181.
The upper surface of placement plate 11 is fixedly connected with the lower surface of Rapid food safety inspection instrument 14, the following table of placement plate 11
Face is fixed there are four locating rod 15, convenient not installed in Rapid food safety inspection instrument 14 by the way that locating rod 15 is arranged
When placement.
The bottom end of locating rod 15 is fixedly connected with the upper surface of non-slip mat 17, by the locating rod 15 that will install non-slip mat 17
It is set to the steady contact realized in the locating slot 16 that connector 4 opens up between placement plate 11 and connector 4, it is anti-skidding by being arranged
Pad 17 can prevent Rapid food safety inspection instrument ontology 14 from sliding when the application is fitted without placement on the table,
To ensure that the safety of Rapid food safety inspection instrument ontology 14.
It, can when needing food-safe fast detector 14 to be installed by the way that locating rod 15 and locating slot 16 is arranged
It is quickly positioned with the position by 15 food-safe fast detector 14 of locating rod, from accelerating, installation food security is fast
The speed of fast detector 14 improves efficiency, enhances practicability.
In use, when needing to remove Rapid food safety inspection instrument 14, the second connecting plate 184 is pulled first, makes second
Slide bar 181 is moved far from card slot 5, while second spring 185 extends, after the second slide bar 181 is detached with card slot 5, the first spring
63 drive the first slide bar 61 to move up with own resilient, after the first slide bar 61 is moved to the top of the second slide bar 181, unclamp the
Two connecting plates 184, second spring 185 drive the second slide bar 181 to be moved close to the second groove 8 with itself pulling force, then can incite somebody to action
Rapid food safety inspection instrument 14 is removed.
When needing to install Rapid food safety inspection instrument 14, the second connecting plate 184 is pulled first, makes the second slide bar 181
It is moved far from the second groove 8, after the second slide bar 181 is moved in first through hole 2, while second spring 185 extends, and will position
Bar 15 is put into locating slot 16, is then pressed downward draw ring 13, after the first connecting plate 12 is contacted with placement plate 11, can unclamp the
Two connecting plates 184, second spring 185 drive the second slide bar 181 to be moved close to card slot 5 with itself pulling force, then the second slide bar 181
It sticks into card slot 5, just completes the installation of food-safe fast detector 14 at this time.
The foregoing is merely the preferred embodiments of the application, are not intended to limit this application, for the skill of this field
For art personnel, the application can have various modifications and variations.Within the spirit and principles of this application, any made by repair
Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of Rapid food safety inspection instrument auxiliary fixing device, which is characterized in that quick including being used to place food security
The internal symmetry of the placement plate of detector and connector positioned at placement plate bottom, placement plate is equipped with the first groove, the first groove
Inside has the second groove, is connected to by first through hole between first groove and the second groove；
The placement plate opens up the second through-hole with the second groove corresponding position, and the second through-hole and the second inside grooves install the first bullet
Property device, first through hole and the second inside grooves are equipped with the second elastic device being clamped vertical with the first elastic device, by the
The clamping effect of two elastic devices makes the first elastic device keep tensional state, realizes the auxiliary of food-safe fast detector
It is fixed.
2. a kind of Rapid food safety inspection instrument auxiliary fixing device according to claim 1, which is characterized in that described
One elastic device includes the first slide bar, the first sliding sleeve and the first spring, and the first sliding sleeve and first in the second through-hole are solid
Fixed board is fixedly connected, and first slide bar passes through the first sliding sleeve and its top to be connected with the first connecting plate, the first connecting plate and the
The first slide bar outer sheath between one sliding sleeve is equipped with the first spring.
3. a kind of Rapid food safety inspection instrument auxiliary fixing device according to claim 2, which is characterized in that described
One end of one spring is fixedly connected with the first connecting plate bottom, and the other end of the first spring is fixedly connected with the first sliding sleeve.
4. a kind of Rapid food safety inspection instrument auxiliary fixing device according to claim 2, which is characterized in that described
The bottom end of one slide bar and the cushion contact in the second groove, the first slide bar side corresponding with first through hole are equipped with for connecting
The card slot of second elastic device.
5. a kind of Rapid food safety inspection instrument auxiliary fixing device according to claim 2, which is characterized in that described
Draw ring is fixed at the top of one connecting plate, the first connecting plate is located at the outside of the second through-hole and its size is straight more than the second through-hole
Diameter.
6. a kind of Rapid food safety inspection instrument auxiliary fixing device according to claim 1, which is characterized in that described
Two elastic devices include the second slide bar, the second sliding sleeve and second spring, and the second sliding sleeve and second in first through hole are solid
Fixed board is fixedly connected, and second slide bar passes through the second sliding sleeve and one end to be connected with the second connecting plate, the second connecting plate and the
The second slide bar outer sheath between two sliding sleeves is equipped with second spring.
7. a kind of Rapid food safety inspection instrument auxiliary fixing device according to claim 6, which is characterized in that described
The size of two connecting plates is less than the second through-hole diameter.
8. a kind of Rapid food safety inspection instrument auxiliary fixing device according to claim 1, which is characterized in that the company
Fitting is internally provided with multiple locating slots, and the lower surface of placement plate is fixedly connected with one end of multiple locating rods, locating rod it is another
One end is fixed with non-slip mat, and locating rod is set to by non-slip mat in locating slot.
9. a kind of Rapid food safety inspection instrument auxiliary fixing device according to claim 1, which is characterized in that the company
Multiple pilot holes are arranged close to marginal position in fitting.
10. according to a kind of application method of any Rapid food safety inspection instrument auxiliary fixing devices of claim 1-9,
It is characterized in that, when needing to remove Rapid food safety inspection instrument, the second connecting plate is pulled first, makes the second slide bar to separate
Card slot direction is moved, while second spring extends, and after the second slide bar and exact separation, the first spring drives by own resilient
First slide bar moves up；After the first slide bar is moved to above the second slide bar, the second connecting plate is unclamped, second spring relies on certainly
Body pulling force drives the second slide bar to be moved to close to the second groove direction, then can remove Rapid food safety inspection instrument；
When needing to install Rapid food safety inspection instrument, the second connecting plate is pulled first, keeps the second slide bar recessed to separate second
Slot direction is moved, and after the second slide bar is moved in first through hole, while second spring extends, and locating rod is put into locating slot
It is interior；Then it is pressed downward draw ring, after the first connecting plate and placement plate contact, unclamps the second connecting plate, second spring relies on itself
Pulling force drives the second slide bar to be moved to close to card slot direction, and the second slide bar sticks into card slot, completes food-safe quick detection
The installation of instrument ontology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810501239.5A CN108760630B (en) | 2018-05-23 | 2018-05-23 | Auxiliary fixing device of rapid food safety detector and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810501239.5A CN108760630B (en) | 2018-05-23 | 2018-05-23 | Auxiliary fixing device of rapid food safety detector and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108760630A true CN108760630A (en) | 2018-11-06 |
| CN108760630B CN108760630B (en) | 2020-09-29 |
Family
ID=64004992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810501239.5A Expired - Fee Related CN108760630B (en) | 2018-05-23 | 2018-05-23 | Auxiliary fixing device of rapid food safety detector and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108760630B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180615A (en) * | 2019-06-05 | 2019-08-30 | 王希波 | A kind of medical treatment division of endocrinology clinic casual inspection device |
| CN110672349A (en) * | 2019-11-08 | 2020-01-10 | 广东产品质量监督检验研究院（国家质量技术监督局广州电气安全检验所、广东省试验认证研究院、华安实验室） | Device and method for testing stability of chairs and stools |
| CN110954561A (en) * | 2019-11-21 | 2020-04-03 | 宋磊 | Measuring instrument for food safety detection and use method thereof |
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| CN101402170A (en) * | 2008-10-13 | 2009-04-08 | 浙江平柴泵业有限公司 | Displacement clamper for processing gear pump cavity hole |
| CN107243853A (en) * | 2017-08-01 | 2017-10-13 | 安徽省鑫林电器科技有限公司 | A kind of clamping device of television set LED display maintenance |
| CN206710410U (en) * | 2017-05-11 | 2017-12-05 | 张静静 | A kind of device for detecting safety of foods |
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2018
- 2018-05-23 CN CN201810501239.5A patent/CN108760630B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101402170A (en) * | 2008-10-13 | 2009-04-08 | 浙江平柴泵业有限公司 | Displacement clamper for processing gear pump cavity hole |
| CN206710410U (en) * | 2017-05-11 | 2017-12-05 | 张静静 | A kind of device for detecting safety of foods |
| CN107243853A (en) * | 2017-08-01 | 2017-10-13 | 安徽省鑫林电器科技有限公司 | A kind of clamping device of television set LED display maintenance |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180615A (en) * | 2019-06-05 | 2019-08-30 | 王希波 | A kind of medical treatment division of endocrinology clinic casual inspection device |
| CN110672349A (en) * | 2019-11-08 | 2020-01-10 | 广东产品质量监督检验研究院（国家质量技术监督局广州电气安全检验所、广东省试验认证研究院、华安实验室） | Device and method for testing stability of chairs and stools |
| CN110672349B (en) * | 2019-11-08 | 2022-05-20 | 广东产品质量监督检验研究院（国家质量技术监督局广州电气安全检验所、广东省试验认证研究院、华安实验室） | Chair-stool-type furniture stability testing device and detection method thereof |
| CN110954561A (en) * | 2019-11-21 | 2020-04-03 | 宋磊 | Measuring instrument for food safety detection and use method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108760630B (en) | 2020-09-29 |
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