CN109665199A - Turnover box automatic locking device - Google Patents
Turnover box automatic locking device Download PDFInfo
- Publication number
- CN109665199A CN109665199A CN201910015082.XA CN201910015082A CN109665199A CN 109665199 A CN109665199 A CN 109665199A CN 201910015082 A CN201910015082 A CN 201910015082A CN 109665199 A CN109665199 A CN 109665199A
- Authority
- CN
- China
- Prior art keywords
- handle
- lock tongue
- case lid
- unlocking
- fixing seat
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D55/00—Accessories for container closures not otherwise provided for
- B65D55/02—Locking devices; Means for discouraging or indicating unauthorised opening or removal of closure
- B65D55/14—Applications of locks, e.g. of permutation or key-controlled locks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The invention discloses a kind of turnover box automatic locking device, including case lid latching device, cabinet latching device, the case lid latching device includes case lid fixing seat, the handle, lock tongue body, lock tongue locating piece, spring of unpacking of unlocking, case lid fixing seat is equipped with handle notch and lock tongue sliding slot, it unlocks and unpacks handle setting on handle notch, lock tongue body is arranged on lock tongue sliding slot, the cursor of the unpacking handle of unlocking is hinged on lock tongue body, lock tongue locating piece is fixed in case lid fixing seat, and spring correspondence is mounted between lock tongue locating piece and lock tongue；When pull upwards unlocking unpack handle when, the handle of unpacking of unlocking using the cell wall of handle notch as rotational support face drives the lock tongue on lock tongue body to separate i.e. openable case lid with cabinet latching device.After adopting the above structure, have many advantages, such as simple and reasonable, flexible and convenient operation, automatic locking, high reliablity, have a safety feature, recycled convenient for turnover box.
Description
Technical field
The invention is related to a kind of luggage technical field, and especially a kind of turnover box being used cooperatively with turnover box is automatic
Locker.
Background technique
In order to improve resource recycling rate, the wasting of resources is reduced, turnover box is widely used in factory's turnover, logistics fortune
Defeated turnover and express transportation turnover, but have the following problems in use: first is that existing turnover box mainly uses adhesive tape
Encapsulation is unfavorable for dismounting and recycle, and especially express box is scrapped using rear just discard, and due to adhesive tape, discards back
The express box of receipts is also difficult to handle, and the wasting of resources is extremely serious.Second is that if only singly encapsulated with face without using adhesive tape, in logistics and
Not only intensity difference in fast package circular flow, but also be not easy to be found after intermediate links are opened, considerably increase week
The insecurity factor that turnning box uses, security performance cannot ensure.Although third is that also having the turnover box using locker, now
Structure is complicated for some lockers, designs unreasonable, high production cost, operates with inconvenience, use is unreliable.For upper
Problem is stated, many manufacturers and knowledgeable people develop and develop, but do not have relatively satisfactory product to come out so far.
Summary of the invention
In order to overcome above-mentioned defect of the existing technology, the purpose of the invention is to provide a kind of structure and simply closes
Reason, the turnover box for flexible and convenient operation, automatic locking, high reliablity, having a safety feature, recycling convenient for turnover box are locked automatically
Buckle device.
The invention solves technical solution used by above-mentioned technical problem, it includes the box cover lock being fixed on case lid
Buckle mechanism, the cabinet latching device being fixed on cabinet, the case lid latching device includes case lid fixing seat, unlocking to unpack mentions
Hand, lock tongue body, lock tongue locating piece, spring are correspondingly provided in case lid fixing seat and the handle notch that handle matches of unpacking of unlocking
And the lock tongue sliding slot for being slidably matched with lock tongue body and being connected to handle notch, unpacking handle of unlocking are arranged on handle notch simultaneously
Equipped with cursor, lock tongue body is equipped with spring groove, and lock tongue body is slidably disposed on lock tongue sliding slot, and unpacking handle of unlocking turns
Swing arm can be hinged on to elastic reset one end of lock tongue body, and the other end of lock tongue body is equipped with the lock cooperated with cabinet latching device
Tongue, lock tongue locating piece are inserted and secured in case lid fixing seat from spring groove, and spring is corresponding to be mounted on lock tongue locating piece and lock
On spring groove between tongue；When pull upwards unlocking unpack handle when, the handle of unpacking of unlocking overcomes after spring force with handle slot
The cell wall of mouth drives cursor rotation as rotational support face and glides along supporting surface, and cursor pulls lock tongue body to make lock tongue and case
The separation of body latching device is openable case lid.
The further scheme of the invention, the case lid fixing seat are equipped with positioning locked groove, cabinet latching device packet
Cabinet fixing seat is included, cabinet fixing seat is equipped with the positioning fastener with positioning locked groove cooperation, and positioning fastener is equipped with matches with lock tongue
The lockhole of conjunction.
The further scheme of the invention, the unlocking, which is unpacked, is equipped with anti-false locking machine between handle and case lid fixing seat
Structure, the anti-false locking mechanism include the constant inclined surface being arranged in handle notch or cambered surface and setting in handle of unpacking of unlocking
Sliding bevel or cambered surface upper and cooperate with constant inclined surface or cambered surface；When lock tongue insertion lockhole not in place when, lock tongue passes through lock tongue
Body drives cursor and unpacking handle of unlocking moves back, and the sliding bevel or cambered surface for unpacking handle of unlocking are with respect to consolidating in handle notch
Determine inclined-plane or cambered surface upward sliding, the handle portion for the unpacking handle that makes to unlock, which is upturned, is higher by the upper plane of case lid fixing seat；When
When lock tongue and lockhole lock, the sliding bevel of handle or the constant inclined surface in cambered surface and handle notch or the cambered surface point of unpacking of unlocking
From unpacking handle of unlocking maintains an equal level under the elastic force effect of torsional spring with the upper plane of case lid fixing seat.
The further scheme of the invention, the handle portion for unlocking unpacking handle are equipped with handle inclined-plane or cambered surface,
The notch inclined-plane matched with handle inclined-plane or cambered surface or cambered surface are correspondingly provided on the handle notch of case lid fixing seat.
The end face of the further scheme of the invention, the unpacking handle of the unlocking is equipped with locating notch, and case lid is solid
The handle notch of reservation is equipped with the locating convex block cooperated with locating notch, with locating convex block when unpacking handle of unlocking is pulled upwards
End face as rotational support face.
The further scheme of the invention, the case lid fixing seat are equipped with convenient for the handle portion for unpacking handle of unlocking
The arc-shaped slot pulled upwards.
Case lid fixing seat and handle of unpacking of unlocking when the further scheme of the invention, the lock tongue and lockhole lock
Between the plane that is formed be equipped with the strip of paper used for sealing paste area for adhesive surface list strip of paper used for sealing.
The further scheme of the invention, the case lid fixing seat are equipped with RFID label tag.
After adopting the above structure, it has the following advantages compared with the prior art and effect: first is that since turnover box passes through case lid
Latching device and the cooperation locking of cabinet latching device, can meet encapsulation without adhesive tape when use and require, not only turnover box repeats
Utilization rate is high, meets environmental protection policy requirement, and can substantially reduce product packaging cost.Second is that when closing case lid, case lid
The positioning locked groove of fixing seat is buckled on the positioning fastener of cabinet fixing seat, it is ensured that case lid and cabinet contraposition are accurate, and lock tongue is in spring
Elastic force effect under automatically with lockhole cooperate lock；When locking phenomenon in case of vacation, i.e., lock tongue is not inserted into lockhole or not in place, lock
Tongue drives cursor by lock tongue body and unpacking handle of unlocking moves back, and the sliding bevel or cambered surface for unpacking handle of unlocking are with respect to handle
Constant inclined surface or cambered surface upward sliding in notch, the handle portion for the unpacking handle that makes to unlock, which is upturned, is higher by case lid fixing seat
Upper plane, face list strip of paper used for sealing smooth cannot be pasted onto strip of paper used for sealing paste area, to prevent false lock phenomenon, it is ensured that turnover box can be top
Lock.Third is that after the completion of joint sealing, then in strip of paper used for sealing paste area face list strip of paper used for sealing is sticked, can be used to logistics and express delivery, face list strip of paper used for sealing is exactly
Packing case strip of paper used for sealing, breaking a seal, it is unpacking to be considered as, so that it is guaranteed that the commercial articles safety in transportational process.Fourth is that logistics and express delivery packaging do not make
With adhesive tape, the dosage of logistics and express delivery adhesive tape is considerably reduced, reduces solid waste brought by adhesive tape and the dirt to environment
Dye.Fifth is that due to not using adhesive tape, packing case can be recycled, substantially increase the utilization rate of packing case, also reduce simultaneously
Product packaging cost is conducive to improve the competitiveness of product in market.Sixth is that in case lid fixing seat be arranged RFID label tag, it can be achieved that
The information of overall process intelligence is transmitted and tracing function.
Detailed description of the invention
Fig. 1 is schematic perspective view when the invention locks.
Schematic perspective view when Fig. 2 is the invention unlocking condition.
Fig. 3 is the decomposition texture schematic diagram of the invention.
Fig. 4 is fit structure schematic diagram when the invention locks.
Fig. 5 is fit structure schematic diagram when the invention is unlocked.
Wherein 1 cabinet, 2 cabinet latching devices, 3 case lids, 4 case lid latching devices, the unpacking handle of 5 unlockings, 6 torsional springs, 7 axis
Pin, 8 lock tongue bodies, 9 lock tongue locating pieces, 10 springs, 11 strip of paper used for sealing paste areas, 12RFID label, 21 cabinet fixing seats, 22 cabinets are fixed
Plate, 23 positioning fasteners, 24 lockholes, 41 case lid fixed plates, 42 case lid fixing seats, 43 handle notches, 44 notch inclined-planes or cambered surface, 45
Constant inclined surface or cambered surface, 46 locating convex blocks, 47 arc-shaped slots, 48 lock tongue sliding slots, 49 positioning locked grooves, 51 sliding bevels or cambered surface,
52 locating notches, 53 handle inclined-planes or cambered surface, 54 torsional spring grabs, 55 cursors, 81 spring grooves, 82 lock tongues.
Specific embodiment
It is the specific embodiment of the invention turnover box automatic locking device shown in Fig. 1 to Fig. 5, it includes passing through
Case lid latching device 4 that case lid fixed plate 41 is fixed on case lid 3 is fixed on the cabinet on cabinet 1 by cabinet fixed plate 22
Latching device 2, the case lid latching device 4 include case lid fixing seat 42, handle 5, lock tongue body 8, the lock tongue positioning of unpacking of unlocking
Block 9, spring 10 are correspondingly provided in case lid fixing seat 42 and the handle notch 43 and and lock tongue that handle 5 matches of unpacking of unlocking
The lock tongue sliding slot 48 that body 8 is slidably matched and is connected to handle notch 43 unlocks and unpacks the setting of handle 5 on handle notch 43 and set
There is cursor 55, lock tongue body 8 is equipped with spring groove 81, and lock tongue body 8 is slidably disposed on lock tongue sliding slot 48, lock tongue body 8
One end is hinged on the cursor 55 for unpacking handle 5 of unlocking by pivot pin 7, and it is multiple that pivot pin 7 is equipped with unpacking 5 elasticity of handle that makes to unlock
The torsional spring 6 of position, one end of torsional spring 6 are located on the torsional spring grab 54 for unpacking handle 5 of unlocking, and the other end of torsional spring 6 is located in lock
On the card slot of tongue body 8, the other end is equipped with the lock tongue 82 cooperated with cabinet latching device 2, and lock tongue locating piece 9 is inserted from spring groove 81
Enter and be fixed in case lid fixing seat 42, the correspondence of spring 10 is mounted on the spring groove 81 between lock tongue locating piece 9 and lock tongue 82；
When pull upwards unlocking unpack handle 5 when, unlock unpack handle 5 overcome after 10 elastic force of spring using the cell wall of handle notch 43 as
Rotational support face drives the rotation of cursor 55 and glides along supporting surface, and cursor 55 pulls lock tongue body 8 to make lock tongue 82 by pivot pin 7
I.e. openable case lid 3 is separated with cabinet latching device 2.
In order to ensure case lid 1 and cabinet 2 align accurately, the case lid fixing seat 42 is equipped with positioning locked groove 49, cabinet
Latching device 2 includes cabinet fixing seat 21, and cabinet fixing seat 21 is equipped with the positioning fastener 23 cooperated with positioning locked groove 49, positioning
Lock 23 is equipped with the lockhole 24 cooperated with lock tongue 82.
False lock phenomenon in order to prevent, the unlocking, which is unpacked, is equipped with anti-false locking mechanism between handle 5 and case lid fixing seat 42,
The anti-false locking mechanism includes the constant inclined surface being arranged in handle notch 43 or cambered surface 45 and setting in unpacking mention of unlocking
The sliding bevel or cambered surface 51 cooperated on hand 5 and with constant inclined surface or cambered surface 45；When lock tongue 82 be inserted into lockhole 24 not in place when, lock
Tongue 82 passes through lock tongue body 8 and cursor 55 and the unpacking handle 5 of unlocking is driven to move back, the sliding bevel or cambered surface of unpacking handle 5 of unlocking
The handle portion of 45 upward sliding of constant inclined surface or cambered surface in 51 opposite handle notches 43, the unpacking handle 5 that makes to unlock is upturned
It is higher by the upper plane of case lid fixing seat 42, it can not adhesive surface list strip of paper used for sealing；When lock tongue 82 and lockhole 24 lock, handle of unpacking of unlocking
5 sliding bevel or cambered surface 51 in handle notch 43 constant inclined surface or cambered surface 45 separate, unlock and unpack handle 5 in torsional spring 6
Elastic force effect it is lower fair with the upper plane of case lid fixing seat 42.
In order to reduce the fit clearance of unlock unpacking handle 5 and handle notch 43, the handle portion of the unpacking handle 5 of unlocking
It is equipped with handle inclined-plane or cambered surface 53, is correspondingly provided with and 53 phase of handle inclined-plane or cambered surface on the handle notch 43 of case lid fixing seat 42
The notch inclined-plane or cambered surface 44 of cooperation.In order to facilitate unlatching, the case lid fixing seat 42 is equipped with convenient for handle 5 of unpacking of unlocking
The arc-shaped slot 47 pulled upwards of handle portion.
In order to which dual lock is unpacked 5 effective position of handle and effectively support, the described unlocking unpack handle 5 end face on set
There is locating notch 52, the handle notch 43 of case lid fixing seat 42 is equipped with the locating convex block 46 cooperated with locating notch 52, unlocks
Using the end face of locating convex block 46 as rotational support face when handle 5 of unpacking is pulled upwards.
In order to guarantee Commodity Transportation safety, case lid fixing seat 42 is unpacked with unlocking when the lock tongue 82 and lockhole 24 lock
The strip of paper used for sealing paste area 11 that the plane formed between handle 5 is equipped with for adhesive surface list strip of paper used for sealing.It is sticked when in strip of paper used for sealing paste area 11
When the list strip of paper used for sealing of face, logistics and express delivery can be used to, face list strip of paper used for sealing is exactly packing case strip of paper used for sealing, and Kaifeng is considered as unpacking, face list strip of paper used for sealing
The reliability that unpacking handle 5 of unlocking is connect with case lid fixing seat 42 can also be further increased, so that it is guaranteed that in transportational process
Commercial articles safety.
In order to realize that information transmitting and tracing function, the case lid fixing seat 42 of overall process intelligence are marked equipped with RFID
Label 12, to improve the safety of Commodity Transportation.
The invention makes in cabinet fixing seat 21 in use, be put into commodity in cabinet 1 first and close case lid 3
Positioning fastener 23 is inserted into the positioning locked groove 49 in case lid fixing seat 42, and the inclined-plane of lock tongue 82 is by positioning lock during mould assembling
Button 23 is squeezed and is pushed away, and lock tongue 82 drives lock tongue body 8 and the retraction of handle 5 of unpacking of unlocking after the elastic force for overcoming spring 10, is unlocked and is unpacked
45 sliding contact of constant inclined surface or cambered surface of sliding bevel or cambered surface 51 in retraction and in handle notch 43 on handle 5,
Overcoming after the elastic force of torsional spring 6 can only be along 45 upward sliding of constant inclined surface or cambered surface, and the handle portion for the unpacking handle 5 that makes to unlock tilts upward
Act the upper plane for being higher by case lid fixing seat 42；When lock tongue 82 is directed at the lockhole 24 on positioning fastener 23, lock tongue body 8 is in spring 10
The lower lockhole 24 for pushing lock tongue 82 to be inserted on positioning fastener 23 of elastic force effect realize automatic locking, and unlocking is driven to unpack simultaneously
Handle 5 resets, and separates sliding bevel or cambered surface 51 with constant inclined surface or cambered surface 45, elastic force of the unpacking handle 5 of unlocking in torsional spring 6
The lower upper plane with case lid fixing seat 42 of effect maintains an equal level, to complete joint sealing；Face list strip of paper used for sealing is sticked in strip of paper used for sealing paste area 11 again, i.e.,
It can be used for logistics and express delivery.If lock tongue 82 cannot be properly inserted in lockhole 24 during mould assembling, unlocks and unpack on handle 5
Sliding bevel or cambered surface 51 in handle notch 43 constant inclined surface or cambered surface 45 it is Chong Die, unlock unpack handle 5 handle portion to
It is upper to tilt the upper plane for being higher by case lid fixing seat 42, so that it may the false lock phenomenon of discovery in time, so that it is guaranteed that self-locking reliability.
The above, only the specific embodiment of the invention, not makes in any form the invention
Limitation, on the basis of not departing from the technical solution of the invention, made simple modification, equivalent variations or modification are fallen
Enter the protection scope of the invention.
Claims (8)
1. a kind of turnover box automatic locking device, including be fixed on case lid (3) case lid latching device (4), be fixed on cabinet
(1) the cabinet latching device (2) on, it is characterized in that: the case lid latching device (4) includes case lid fixing seat (42), unlocks
It unpacks handle (5), lock tongue body (8), lock tongue locating piece (9), spring (10), is correspondingly provided in case lid fixing seat (42) and is opened with unlocking
The handle notch (43) that case handle (5) matches and the lock for being slidably matched with lock tongue body (8) and being connected to handle notch (43)
Tongue sliding slot (48) unlocks and unpacks handle (5) setting on handle notch (43) and be equipped with cursor (55), and lock tongue body is set on (8)
Have spring groove (81), lock tongue body (8) is slidably disposed on lock tongue sliding slot (48), the cursor of unlocking unpacking handle (5)
(55) it can be hinged on to elastic reset one end of lock tongue body (8), the other end of lock tongue body (8) is equipped with and cabinet latching device (2)
The lock tongue (82) of cooperation, lock tongue locating piece (9) are inserted and secured on case lid fixing seat (42) from spring groove (81), spring
(10) correspondence is mounted on the spring groove (81) between lock tongue locating piece (9) and lock tongue (82)；When pulling upwards, unlocking is unpacking to be mentioned
When hand (5), unlock unpack handle (5) overcome after spring (10) elastic force using the cell wall of handle notch (43) as rotational support face band
Turn swing arm (55) rotation is simultaneously glided along supporting surface, and cursor (55) pulls lock tongue body (8) to make lock tongue (82) and cabinet locking machine
Structure (2) separation is openable case lid (3).
2. turnover box automatic locking device according to claim 1, it is characterized in that: being set in the case lid fixing seat (42)
Have positioning locked groove (49), cabinet latching device (2) includes cabinet fixing seat (21), and cabinet fixing seat (21) is equipped with and positioning lock
The positioning fastener (23) of slot (49) cooperation, positioning fastener (23) are equipped with the lockhole (24) cooperated with lock tongue (82).
3. turnover box automatic locking device according to claim 2, it is characterized in that: the unlocking is unpacked handle (5) with
Anti-false locking mechanism is equipped between case lid fixing seat (42), the anti-false locking mechanism includes setting consolidating in handle notch (43)
It is on unlocking unpacking handle (5) and oblique with the sliding of constant inclined surface or cambered surface (45) cooperation to determine inclined-plane or cambered surface (45) and setting
Face or cambered surface (51)；When lock tongue (82) insertion lockhole (24) not in place when, lock tongue (82) by lock tongue body (8) drive cursor
(55) and unlocking unpacking handle (5) moves back, and the sliding bevel or cambered surface (51) of unlocking unpacking handle (5) are with respect to handle notch (43)
Interior constant inclined surface or cambered surface (45) upward sliding, the handle portion for the unpacking handle (5) that makes to unlock, which is upturned, to be higher by case lid and fixes
The upper plane of seat (42)；When lock tongue (82) and lockhole (24) lock, the sliding bevel or cambered surface (51) of unlocking unpacking handle (5)
With in handle notch (43) constant inclined surface or cambered surface (45) separate, unlock unpack handle (5) torsional spring (6) elastic force effect under
Maintain an equal level with the upper plane of case lid fixing seat (42).
4. turnover box automatic locking device according to claim 3, it is characterized in that: the unlocking is unpacked, handle (5) is mentioned
Hand is equipped with handle inclined-plane or cambered surface (53), is correspondingly provided with and handle inclined-plane on the handle notch (43) of case lid fixing seat (42)
Or the notch inclined-plane that matches of cambered surface (53) or cambered surface (44).
5. turnover box automatic locking device according to any one of claims 1 to 4, it is characterized in that: the unlocking is unpacked
The end face of handle (5) is equipped with locating notch (52), and the handle notch (43) of case lid fixing seat (42) is equipped with and locating notch
(52) locating convex block (46) cooperated, using the end face of locating convex block (46) as rotation when unlocking unpacking handle (5) is pulled upwards
Supporting surface.
6. turnover box automatic locking device according to claim 5, it is characterized in that: being set in the case lid fixing seat (42)
There is the arc-shaped slot (47) that the handle portion convenient for unlocking unpacking handle (5) pulls upwards.
7. turnover box automatic locking device according to claim 1, it is characterized in that: the lock tongue (82) and lockhole (24)
The plane formed between case lid fixing seat (42) and unlocking unpacking handle (5) when locking is equipped with the face for adhesive surface list strip of paper used for sealing
Single strip of paper used for sealing paste area (11).
8. turnover box automatic locking device according to claim 1, it is characterized in that: being set in the case lid fixing seat (42)
There are RFID label tag (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910015082.XA CN109665199B (en) | 2019-01-08 | 2019-01-08 | Automatic locking device for turnover box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910015082.XA CN109665199B (en) | 2019-01-08 | 2019-01-08 | Automatic locking device for turnover box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109665199A true CN109665199A (en) | 2019-04-23 |
| CN109665199B CN109665199B (en) | 2023-07-28 |
Family
ID=66149329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910015082.XA Active CN109665199B (en) | 2019-01-08 | 2019-01-08 | Automatic locking device for turnover box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109665199B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110342100A (en) * | 2019-07-17 | 2019-10-18 | 北京市产品质量监督检验院 | Food safety sampling box |
| CN110474003A (en) * | 2019-08-16 | 2019-11-19 | 四川九洲电器集团有限责任公司 | A kind of battery case |
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