CN107687942A - Crisper end cap latches the method for testing of strength tester - Google Patents
Crisper end cap latches the method for testing of strength tester Download PDFInfo
- Publication number
- CN107687942A CN107687942A CN201710623764.XA CN201710623764A CN107687942A CN 107687942 A CN107687942 A CN 107687942A CN 201710623764 A CN201710623764 A CN 201710623764A CN 107687942 A CN107687942 A CN 107687942A
- Authority
- CN
- China
- Prior art keywords
- crisper
- lock
- hydraulically extensible
- extending arm
- extensible bar
- 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
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0075—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by means of external apparatus, e.g. test benches or portable test systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Clamps And Clips (AREA)
- Reciprocating Pumps (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of method of testing of crisper end cap lock strength tester, strength tester is latched by operating crisper end cap, to realize that the step of clamping crisper, pressing work head are shown with the separation of the interlocking of crisper lock, the unlatching of crisper lock, drag hook and crisper lock, the unlatching repeatedly of crisper lock and data operates, shown eventually through data to realize the method for the lock intensity of test crisper end cap.
Description
The application is Application No.：2015105397182, it is entitled：The hair of " crisper end cap latches strength tester "
The divisional application of bright patent application, the original bill applying date be：On August 29th, 2015.
Technical field
The present invention relates to a kind of strength tester, more particularly to a kind of crisper end cap lock strength tester.
Background technology
At present, pyroceram crisper or high-temperature resistance plastice crisper have been widely used, preserved using crisper,
Fresh-keeping foodstuff, due to the lock of crisper end cap, the lock of crisper end cap often damages without any standard and in use
It is bad, normal use is influenceed, more influences fresh-keeping effect.
The content of the invention
It is an object of the invention to provide a kind of lock intensity of convenient detection crisper end cap and crisper end can be made
The crisper end cap lock strength tester of the lock intensity detection standard of lid.
The technical scheme is that a kind of crisper end cap lock strength tester, it includes support body 1, and its feature exists
In：The middle part of the support body 1 is provided with hydraulic pump 6, and the lower end of the hydraulic pump 6 is provided with the first hydraulically extensible bar 19, and described
The bottom of one hydraulically extensible bar 19, which is provided with, stretches out second hydraulically extensible bar 12 of its end with pressing plate 23, the bottom of the support body 1
And casing 2 is provided with the position corresponding section of hydraulic pump 6, the bottom of the casing 2 is provided with support bar 3, the support bar 3
Top is provided with square fulcrum bearing 4, and the edge on 4 square four sides of fulcrum bearing is separately installed with four clamping limbs by twisted axis
5, each clamping limb 5 grips a crisper 14, and the upper outside edge of the crisper 14 has from lock crossbeam 20, institute
State and crisper end cap 15 be stamped on crisper 14, the edge of the crisper end cap 15 be connected to it is described fresh-keeping
The crisper lock 16 that box 14 interlocks from lock crossbeam 20, the free end of each crisper lock 16 are respectively equipped with lock handle
17, the first hydraulically extensible bar 19 is fixedly arranged in the middle of retaining collar 7, passes through twisted axis on the excircle of the retaining collar 7
The extending arm 8 of four free end band drag hooks 18 is installed, middle part four grooves of band are fixed with the second hydraulically extensible bar 12
10 spacing ring 9, each free end of extending arm 8 are each passed through its end position of four grooves 10 at the middle part of spacing ring 9
Put and shake hands that 17 positions are corresponding, and the top of each drag hook 18 of extending arm 8 passes through strand with the lock of crisper lock 16
Axle is separately installed with arch pressing work first 13, and liquid is respectively equipped with each outer wall for pressing work first 13 and clamping limb 5
Push rod 21 is pressed, each hydraulic push rod 21 is connected by oil pipe 22 with the hydraulic pump 6.
Technical scheme can also be each extending arm 8 and press the twisted axis junction difference of work first 13
Provided with return spring.
Technical scheme can also be that the upper end end of each clamping limb 5 is separately installed with folder by twisted axis
Hold seat 11.
Technical scheme can also be that the first hydraulically extensible bar 19 is provided with digital sensor, in the case
The outer wall of body 2 is provided with flexible number display window.
Technical scheme can also be is additionally provided with pulling force sensor on each drag hook 18 of the extending arm 8, in institute
The outer wall for stating casing 2 is provided with pulling force display window.
The beneficial effects of the invention are as follows by being provided with hydraulic pump 6 at the middle part of the support body 1, under the hydraulic pump 6
End is provided with the first hydraulically extensible bar 19, and the bottom of the first hydraulically extensible bar 19 is provided with the of its end of stretching with pressing plate 23
Two hydraulically extensible bars 12, the bottom of the support body 1 and are provided with casing 2, the casing 2 with the position corresponding section of hydraulic pump 6
Bottom be provided with support bar 3, the top of the support bar 3 is provided with square fulcrum bearing 4, the fulcrum bearing 4 square four while while
Four clamping limbs 5 are separately installed with by twisted axis at edge, each clamping limb 5 grips a crisper 14, the crisper
14 upper outside edge, which has, is stamped crisper end cap 15, the crisper end cap from lock crossbeam 20, the crisper 14
15 edge is connected to the crisper lock 16 interlocked with the crisper 14 from lock crossbeam 20, each guarantor
The free end of fresh box lock 16 is respectively equipped with lock handle 17, and the first hydraulically extensible bar 19 is fixedly arranged in the middle of retaining collar
7, the extending arm 8 of four free end band drag hooks 18, second liquid are installed by twisted axis on the excircle of the retaining collar 7
The spacing ring 9 of middle part four grooves 10 of band is fixed with pressure expansion link 12, each free end of extending arm 8 is each passed through described
Four its end positions of groove 10 at the middle part of spacing ring 9 are corresponding with 17 positions of lock handle of crisper lock 16, often
The top of the individual drag hook 18 of the extending arm 8 is separately installed with arch by twisted axis and presses work first 13, each pressing work
First 13 and clamping limb 5 outer wall on be respectively equipped with hydraulic push rod 21, each hydraulic push rod 21 passes through oil pipe 22 and the liquid
Press pump 6 connects；During detection, first pass through hydraulic push rod 21 and promote clamping limb 5 to grip crisper 14, then by crisper end cap 15
It is placed on crisper 14, then promotes the first hydraulically extensible bar 19 to be arranged on the first hydraulic pressure to bottom offset and stretch by hydraulic pump 6
The retaining collar 7 and extending arm 8 of contracting bar 19 are synchronous to bottom offset, when the pressing work first 13 on extending arm 8 is locked adjacent to crisper
When detaining 16, start hydraulic pump 6 and by 13 pressure first to pressing work of hydraulic push rod 21, make crisper lock 16 and crisper 14
Interlocked from lock crossbeam 20, crisper lock 16 with crisper 14 interlock after, the return of hydraulic push rod 21, pressing work first 13 return
Certain distance is separated with crisper lock 16 in the presence of the spring of position, now, the second hydraulically extensible bar 12 is to bottom offset and drives
For spacing ring 9 to bottom offset, the outward flange of four grooves 10 on spacing ring 9 steams again extending arm 8 around twisted axis to center, by
Four its end positions of groove 10 at the middle part of spacing ring 9 and the guarantor are each passed through in each free end of extending arm 8
The lock of fresh box lock 16 is shaken hands, and 17 positions are corresponding, and the pressing plate 23 of the second hydraulically extensible bar 12 is pressed against crisper end cap 15
Center, the drag hook 18 for the free end of each extending arm 8 steam again to center are limited the outer of four grooves 10 on ring 9
The edge limited lower section that handle 17 is latched in crisper lock 16, then start hydraulic pump 6 and pass through the first hydraulically extensible bar 19
Shift up, while displacement, the drag hook 18 of the free end of extending arm 8 hooks the lock handle 17 of crisper lock 16, and makes guarantor
Fresh box lock 16 depart from crispers 14 from lock crossbeam 20, when crisper lock 16 is horizontal, hydraulic pump 6 drives the
Two hydraulically extensible bars 12 shift up, and the outward flange of four on spacing ring 9 groove 10 can not limit extending arm 8, and extending arm 8 exists
The lock handle 17 of return in the presence of return spring, the drag hook 18 of the free end of extending arm 8 and crisper lock 16 separates, the
In one hydraulically extensible bar 19 and the telescopic process of the second hydraulically extensible bar 12, pass through the pressing work first 13 on extending arm 8 and drag hook
18 simulation people lockings and open the actions of crisper lock 16 of crisper end cap 14 and move back and forth, until by crisper end
The damage of crisper lock 16 of lid 14, and the pulling force sensor by being arranged on the drag hook 18 of extending arm 8, pulling force is included in case
On pulling force display window on the outer wall of body 2, by the digital sensor being arranged on the first hydraulically extensible bar 19, by opening times
It is shown on the flexible number display window on the outer wall of casing 2, so, realizes the lock of convenient detection crisper end cap
Intensity and the effect that the lock intensity detection standard of crisper end cap can be made.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention
Fig. 2 is A in Fig. 1 to enlarged drawing
Fig. 3 is B in Fig. 1 to enlarged drawing
Fig. 4 is Fig. 1 top view
1, support body in Fig. 1 to 4,2, casing, 3, support bar, 4, fulcrum bearing, 5, clamping limb, 6, hydraulic pump, 7, retaining collar, 8, stretch
Swing arm, 9, spacing ring, 10, groove, 11, grip slipper, the 12, second hydraulically extensible bar, 13, pressing work head, 14, crisper, 15,
Crisper end cap, 16, crisper lock, 17, lock handle, 18, drag hook, the 19, first hydraulically extensible bar, 20, from lock crossbeam,
21st, hydraulic push rod, 22, oil pipe, 23, pressing plate.
Embodiment
According to Fig. 1 to 4, the present invention relates to a kind of crisper end cap to latch strength tester, and it includes support body 1, institute
The middle part for stating support body 1 is provided with hydraulic pump 6, and the lower end of the hydraulic pump 6 is provided with the first hydraulically extensible bar 19, first hydraulic pressure
Expansion link 19 is provided with digital sensor, and flexible number display window, first hydraulic pressure are provided with the outer wall of the casing 2
The bottom of expansion link 19 be provided with stretch out second hydraulically extensible bar 12 of its end with pressing plate 23, the bottom of the support body 1 and with institute
State the position corresponding section of hydraulic pump 6 and be provided with casing 2, the bottom of the casing 2 is provided with support bar 3, and the top of the support bar 3 is set
There is square fulcrum bearing 4, the edge on 4 square four sides of fulcrum bearing is separately installed with four clamping limbs 5 by twisted axis, each
The upper end end of the clamping limb 5 is separately installed with grip slipper 11 by twisted axis；Each clamping limb 5 grips a crisper
14, the upper outside edge of the crisper 14, which has, is stamped crisper end cap 15, institute from lock crossbeam 20, the crisper 14
The edge for stating crisper end cap 15 is connected to the crisper lock interlocked with the crisper 14 from lock crossbeam 20
16, the free end of each crisper lock 16 is respectively equipped with lock handle 17, the middle part of the first hydraulically extensible bar 19
Retaining collar 7 is fixed with, the stretching, extension of four free end band drag hooks 18 is installed on the excircle of the retaining collar 7 by twisted axis
Arm 8, pulling force sensor each is additionally provided with the drag hook 18 of extending arm 8, pulling force display window is provided with the outer wall of the casing 2
Mouthful, the spacing ring 9 of middle part four grooves 10 of band is fixed with the second hydraulically extensible bar 12, each extending arm 8 is freely
End is each passed through four its end positions of groove 10 at the middle part of spacing ring 9 and the lock handle 17 of crisper lock 16
Position is corresponding, and the top of each drag hook 18 of extending arm 8 is separately installed with arch by twisted axis and presses work first 13, each
The twisted axis junction of the extending arm 8 and pressing work first 13 is respectively equipped with return spring, each pressing first 13 He of work
Hydraulic push rod 21 is respectively equipped with the outer wall of clamping limb 5, each hydraulic push rod 21 is connected by oil pipe 22 and the hydraulic pump 6
It is logical；During detection, first pass through hydraulic push rod 21 and promote clamping limb 5 to grip crisper 14, then crisper end cap 15 is placed on
On crisper 14, then the first hydraulically extensible bar 19 is promoted to be arranged on the first hydraulically extensible bar 19 to bottom offset by hydraulic pump 6
Retaining collar 7 and extending arm 8 it is synchronous to bottom offset, when the pressing work first 13 on extending arm 8 is adjacent to crisper lock 16,
Start hydraulic pump 6 and by 13 pressure first to pressing work of hydraulic push rod 21, make the self-locking of crisper lock 16 and crisper 14
Groove 20 interlocks, and after crisper lock 16 interlocks with crisper 14, the return of hydraulic push rod 21, pressing work first 13 is in return spring
In the presence of with crisper lock 16 separate certain distance, now, the second hydraulically extensible bar 12 is to bottom offset and drives spacing ring 9
To bottom offset, the outward flange of four grooves 10 on spacing ring 9 steams again extending arm 8 around twisted axis to center, due to each
Four its end positions of groove 10 that the free end of extending arm 8 is each passed through the middle part of spacing ring 9 are locked with the crisper
The lock of button 16 is shaken hands, and 17 positions are corresponding, and the pressing plate 23 of the second hydraulically extensible bar 12 is pressed against the centre bit of crisper end cap 15
Put, the drag hook 18 for the free end of each extending arm 8 steam again to center is limited the outward flange limit of four grooves 10 on ring 9
The lower sections of the lock handle 17 of crisper lock 16 are scheduled on, then start hydraulic pump 6 and by the first hydraulically extensible bar 19 to upper
Move, while displacement, the drag hook 18 of the free end of extending arm 8 hooks the lock handle 17 of crisper lock 16, and locks crisper
Button 16 depart from crispers 14 from lock crossbeam 20, when crisper lock 16 is horizontal, hydraulic pump 6 drives the second hydraulic pressure
Expansion link 12 shifts up, and the outward flange of four on spacing ring 9 groove 10 can not limit extending arm 8, and extending arm 8 is in return bullet
Return in the presence of spring, the drag hook 18 of the free end of extending arm 8 separates with the lock handle 17 of crisper lock 16, in the first hydraulic pressure
In the telescopic process of 19 and second hydraulically extensible bar of expansion link 12, simulated by the pressing work first 13 on extending arm 8 and drag hook 18
The action that people locked and opened the crisper lock 16 of crisper end cap 14 moves back and forth, until by crisper end cap 14
The damage of crisper lock 16, and the pulling force sensor by being arranged on the drag hook 18 of extending arm 8, pulling force is included outside casing 2
On pulling force display window on wall, by the digital sensor being arranged on the first hydraulically extensible bar 19, opening times are shown
On flexible number display window on the outer wall of casing 2, so, the lock intensity of convenient detection crisper end cap is realized
And the effect of the lock intensity detection standard of crisper end cap can be made.
Claims (1)
1. a kind of method of testing of crisper end cap lock strength tester, it includes support body（1）, it is characterised in that：The frame
Body（1）Middle part hydraulic pump is installed（6）, the hydraulic pump（6）Lower end be provided with the first hydraulically extensible bar（19）, described first
Hydraulically extensible bar（19）Bottom be provided with stretch out its end band pressing plate（23）The second hydraulically extensible bar（12）, the support body（1）
Bottom and with the hydraulic pump（6）Position corresponding section is provided with casing（2）, the casing（2）Bottom be provided with support bar
（3）, the support bar（3）Top be provided with square fulcrum bearing（4）, the fulcrum bearing（4）The edge on square four sides passes through
Twisted axis is separately installed with four clamping limbs（5）, each clamping limb（5）Grip a crisper（14）, the crisper
（14）Upper outside edge have from lock crossbeam（20）, the crisper（14）On be stamped crisper end cap（15）, the guarantor
Fresh box end cap（15）Edge be connected to and the crisper（14）From lock crossbeam（20）The crisper lock of interlocking
Button（16）, each crisper lock（16）Free end be respectively equipped with lock handle（17）, the first hydraulically extensible bar
（19）Be fixedly arranged in the middle of retaining collar（7）, the retaining collar（7）Excircle on four free ends are provided with by twisted axis
Band drag hook（18）Extending arm（8）, the second hydraulically extensible bar（12）On be fixed with middle part four grooves of band（10）It is spacing
Ring（9）, each extending arm（8）Free end is each passed through the spacing ring（9）Four grooves at middle part（10）Its end position
Put and latched with the crisper（16）Lock handle（17）Position is corresponding, each extending arm（8）Drag hook（18）It is upper
Portion is separately installed with arch by twisted axis and presses work head（13）, each pressing work head（13）And clamping limb（5）It is outer
Hydraulic push rod is respectively equipped with wall（21）, each hydraulic push rod（21）Pass through oil pipe（22）With the hydraulic pump（6）Connection,
Each clamping limb（5）Upper end end grip slipper is separately installed with by twisted axis（11）, the first hydraulically extensible bar
（19）Digital sensor is provided with, in the casing（2）Outer wall be provided with flexible number display window, each extending arm
（8）Drag hook（18）On be additionally provided with pulling force sensor, in the casing（2）Outer wall be provided with pulling force display window；According to above-mentioned
Its testing procedure of the setting of tester is as follows：
Step 1 clamps crisper：Pass through the clamping limb（5）On hydraulic push rod（21）Promote the clamping limb（5）Clamping is solid
The fixed crisper（14）, by the crisper end cap（15）It is placed on the crisper（14）On, pass through the hydraulic pump（6）
Promote the first hydraulically extensible bar（19）To bottom offset, make to be arranged on the first hydraulically extensible bar（19）The retaining collar
（7）And extending arm（8）Synchronously to bottom offset；
Step 2 presses work head and interlocked with crisper lock：When the extending arm in step 1（8）On pressing work head
（13）The neighbouring crisper latches（16）When, start the hydraulic pump（6）And pass through the pressing work head（13）On
Hydraulic push rod（21）To the pressing work head（13）Pressure, latch the crisper（16）With crisper（14）Self-locking
Groove（20）Interlocking；
The unlatching of step 3 crisper lock：When the crisper lock in step 2（16）With crisper（14）After interlocking, institute
State pressing work head（13）On hydraulic push rod（21）Return, the pressing work head（13）In the presence of return spring with institute
State crisper lock（16）Certain distance is separated, now, starts the second hydraulically extensible bar（12）To bottom offset and drive institute
State spacing ring（9）To bottom offset, the spacing ring（9）On four grooves 10 outward flange by the extending arm（8）Around twisted axis
Steam again to center, the second hydraulically extensible bar（12）Pressing plate 23 be pressed against the crisper end cap（15）Centre bit
Put, each extending arm steam again to center（8）The drag hook of free end（18）By the spacing ring（9）On four it is logical
Groove（10）Outward flange be limited to crisper lock（16）Lock handle（17）Lower section, the then startup hydraulic pump
（6）And pass through the first hydraulically extensible bar（19）Shift up, while displacement, the extending arm（8）The drag hook of free end
（18）Hook the crisper lock（16）Lock handle（17）, and latch the crisper（16）Depart from crisper（14）
From lock crossbeam（20）；
The separation of step 4 drag hook and crisper lock：The crisper lock described in the step 3（16）When being horizontal, institute
State hydraulic pump（6）Drive the second hydraulically extensible bar（12）Shift up, the spacing ring（9）On four grooves（10）'s
Outward flange can not the restriction extending arm（8）, the extending arm（8）The return in the presence of return spring, the extending arm（8）
The drag hook of free end（18）Latched with crisper（16）Lock handle（17）Separation；
The unlatching repeatedly of step 5 crisper lock：When drag hook in step 4（18）Latched with crisper（16）Lock handle
（17）After separation, in the first hydraulically extensible bar（19）With the second hydraulically extensible bar（12）In telescopic process, by above-mentioned dynamic
Work makes the extending arm（8）On pressing work head（13）And drag hook（18）Simulate people's locking and open crisper end cap（14）'s
Crisper latches（16）Action move back and forth, until by crisper end cap（14）Crisper lock（16）Damage；
Step 6 data are shown：When the crisper end cap in step 5（14）Crisper lock（16）During damage, by setting
Put in extending arm（8）Drag hook（18）On pulling force sensor, by pulling force include in the casing（2）Pulling force display window on outer wall
On mouth, by being arranged on the first hydraulically extensible bar（19）On digital sensor, by opening times include in the casing
（2）On flexible number display window on outer wall, pass through the lock intensity of data display test to crisper end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710623764.XA CN107687942B (en) | 2015-08-29 | 2015-08-29 | The test method of crisper end cap lock strength tester |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710623764.XA CN107687942B (en) | 2015-08-29 | 2015-08-29 | The test method of crisper end cap lock strength tester |
| CN201510539718.2A CN105181314B (en) | 2015-08-29 | 2015-08-29 | Crisper end cap latches strength tester |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510539718.2A Division CN105181314B (en) | 2015-08-29 | 2015-08-29 | Crisper end cap latches strength tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107687942A true CN107687942A (en) | 2018-02-13 |
| CN107687942B CN107687942B (en) | 2019-04-16 |
Family
ID=54903555
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710623764.XA Expired - Fee Related CN107687942B (en) | 2015-08-29 | 2015-08-29 | The test method of crisper end cap lock strength tester |
| CN201510539718.2A Active CN105181314B (en) | 2015-08-29 | 2015-08-29 | Crisper end cap latches strength tester |
| CN201710393889.8A Expired - Fee Related CN107300459B (en) | 2015-08-29 | 2015-08-29 | A kind of crisper end cap lock strength tester |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510539718.2A Active CN105181314B (en) | 2015-08-29 | 2015-08-29 | Crisper end cap latches strength tester |
| CN201710393889.8A Expired - Fee Related CN107300459B (en) | 2015-08-29 | 2015-08-29 | A kind of crisper end cap lock strength tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN107687942B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4559830A (en) * | 1984-03-29 | 1985-12-24 | Raymond Plummer | Testing device for fasteners |
| US20050075840A1 (en) * | 2003-09-22 | 2005-04-07 | Zajac Dale S. | Failed component search technique |
| CN203337371U (en) * | 2013-06-24 | 2013-12-11 | 武汉亚普汽车塑料件有限公司 | Automobile fuel tank valve function test device |
| CN103575526A (en) * | 2013-11-19 | 2014-02-12 | 浙江吉利汽车研究院有限公司 | Endurance testing device of hinge of engine hood |
| CN104089767A (en) * | 2014-07-18 | 2014-10-08 | 梁廷英 | Refreshing box cover buckle strength tester |
| CN204027810U (en) * | 2014-07-18 | 2014-12-17 | 梁廷英 | Fresh-keeping box cover snap close strength tester |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3106322B2 (en) * | 1991-07-18 | 2000-11-06 | 日本クラウンコルク株式会社 | Synthetic resin gripping ring inspection device |
| KR200445185Y1 (en) * | 2007-09-04 | 2009-07-06 | 백남수 | Airtight container with double locking structure |
| KR20090074534A (en) * | 2008-01-02 | 2009-07-07 | 주식회사 락앤락 | Quadrangled ceramic airtight container |
| CN202471436U (en) * | 2012-02-13 | 2012-10-03 | 浙江中控技术股份有限公司 | Snap-in face frame fatigue testing device |
| CN103575603B (en) * | 2013-11-12 | 2015-06-17 | 山东曜晖太阳能有限公司 | Tester for testing strength of buckles of preservation box end cover |
| CN204924644U (en) * | 2015-08-29 | 2015-12-30 | 许明远 | Preservation box end cover hasp strength test appearance |
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2015
- 2015-08-29 CN CN201710623764.XA patent/CN107687942B/en not_active Expired - Fee Related
- 2015-08-29 CN CN201510539718.2A patent/CN105181314B/en active Active
- 2015-08-29 CN CN201710393889.8A patent/CN107300459B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4559830A (en) * | 1984-03-29 | 1985-12-24 | Raymond Plummer | Testing device for fasteners |
| US20050075840A1 (en) * | 2003-09-22 | 2005-04-07 | Zajac Dale S. | Failed component search technique |
| CN203337371U (en) * | 2013-06-24 | 2013-12-11 | 武汉亚普汽车塑料件有限公司 | Automobile fuel tank valve function test device |
| CN103575526A (en) * | 2013-11-19 | 2014-02-12 | 浙江吉利汽车研究院有限公司 | Endurance testing device of hinge of engine hood |
| CN104089767A (en) * | 2014-07-18 | 2014-10-08 | 梁廷英 | Refreshing box cover buckle strength tester |
| CN204027810U (en) * | 2014-07-18 | 2014-12-17 | 梁廷英 | Fresh-keeping box cover snap close strength tester |
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| Title |
|---|
| 吴梦珂等: "食品储物保鲜盒的改良设计研究", 《科技创新导报》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105181314B (en) | 2017-07-28 |
| CN107687942B (en) | 2019-04-16 |
| CN105181314A (en) | 2015-12-23 |
| CN107300459B (en) | 2019-04-12 |
| CN107300459A (en) | 2017-10-27 |
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