CN208543974U - A kind of document case of high safety factor - Google Patents
A kind of document case of high safety factor Download PDFInfo
- Publication number
- CN208543974U CN208543974U CN201821053924.8U CN201821053924U CN208543974U CN 208543974 U CN208543974 U CN 208543974U CN 201821053924 U CN201821053924 U CN 201821053924U CN 208543974 U CN208543974 U CN 208543974U
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- CN
- China
- Prior art keywords
- lock lever
- check lock
- connect
- clamp system
- guide rod
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Abstract
A kind of document case of high safety factor, it is related to a kind of document case, including upper cartridge body and lower box body, one end of upper cartridge body is fixedly connected with one end of lower box body, the other end of upper cartridge body and one end of locking device connect, the other end of locking device is connect with lower box body, the locking device includes cavity, motor, rack gear, retaining mechanism A and retaining mechanism B, the cavity is located on lower box body, motor is equipped in cavity, the output shaft of motor is connect with retaining mechanism A, retaining mechanism A is connect with rack gear, rack gear is connect with retaining mechanism B, retaining mechanism B and retaining mechanism A are arranged in parallel, retaining mechanism B is connect with upper cartridge body with retaining mechanism A.The device is locked by locking device, avoids the loss and leakage of capsule information, improves the safety coefficient of document case in use.The device is provided with fingerprint capturer, it is possible to specify specific people opens document case, further improves secrecy effect when document case uses.
Description
Technical field:
The utility model relates to a kind of document cases, and in particular to a kind of document case of high safety factor.
Background technique:
Document case is one of essential tool of administrative personnel's routine office work, it can store file, and help arranges text
Part, existing file box structure is relatively simple, and simple file may be implemented and accommodate store function, but for vital document, example
Such as contract, webpage design drawing and thinking, momentous conference's record, the protection of ideas on software design drawing content are inadequate,
The leakage of information or the loss of vital document are easily caused, causes economy, fame etc. to lose company, meanwhile, important
Occasion can not meet user's secrecy needs, therefore need to optimize existing document case.
Utility model content:
The purpose of this utility model is to overcome above-mentioned the shortcomings of the prior art places, and provide a kind of high safety
The document case of coefficient.
The technical solution adopted in the utility model are as follows: a kind of document case of high safety factor, including upper cartridge body and lower box body,
One end of upper cartridge body is fixedly connected with one end of lower box body, and the other end of upper cartridge body and one end of locking device connect, locking dress
The other end set is connect with lower box body, and the locking device includes cavity, motor, rack gear, retaining mechanism A and retaining mechanism
B, the cavity are located on lower box body, and motor is equipped in cavity, and the output shaft of motor is connect with retaining mechanism A, are locked
Mechanism A is connect with rack gear, and rack gear is connect with retaining mechanism B, and retaining mechanism B and retaining mechanism A are arranged in parallel, retaining mechanism
B is connect with upper cartridge body with retaining mechanism A.
The retaining mechanism A includes gear, connecting rod, latch segment, pilot hole, fixing groove and clamping device, the tooth
One end of the input shaft of wheel and the output axis connection of motor, wheel and rack engagement, gear and connecting rod is eccentric hinged, connecting rod
The other end is hinged with latch segment, and latch segment is located in pilot hole, and pilot hole is located on lower box body, the position of pilot hole and fixing groove
Corresponding, fixing groove is located on upper cartridge body, and clamping device is equipped in fixing groove, and clamping device is in contact with latch segment.
The clamping device includes clamp system A, clamp system B, sliding rail, sliding block A, slide block B, guide rod A, activity
Plate, spring and guide rod B, the guide rod B are located in fixing groove, and guide rod B has chamber, the cavity wall and bullet of guide rod B
One end of spring connects, and the other end of spring is connect with one end of guide rod A, and the other end of guide rod A stretches out guide rod B and activity
Plate connection, movable plate are equipped with sliding rail, and sliding rail is connect with sliding block A and the two is to be slidably connected, and sliding rail is connect with slide block B and the two
To be slidably connected, slide block B and clamp system B are hinged, a side contacts of clamp system B and latch segment, the other side of latch segment with
Clamp system A contact, clamp system A and sliding block A are hinged, and clamp system A and clamp system B is hinged with fixing groove inner wall.
The clamp system A includes check lock lever A, check lock lever B, inserted block and slot, described one end check lock lever A and sliding block
A is hinged, and the other end of check lock lever A is fixedly connected with one end of check lock lever B and is mutually perpendicular setting, and check lock lever B's is another
End connect with inserted block, and inserted block is inserted into slot, and slot is located on latch segment, the junction of the check lock lever A and check lock lever B and
Movable plate is hinged.
The clamp system B includes check lock lever A, check lock lever B, inserted block and slot, described one end check lock lever A and sliding block
B is hinged, and the other end of check lock lever A is fixedly connected with one end of check lock lever B and is mutually perpendicular setting, and check lock lever B's is another
End connect with inserted block, and inserted block is inserted into slot, and slot is located on latch segment, the junction of the check lock lever A and check lock lever B and
Movable plate is hinged.
The retaining mechanism B includes gear, connecting rod, latch segment, pilot hole, fixing groove and clamping device, the tooth
One end of wheel and rack engagement, gear and connecting rod is eccentric hinged, and the other end and latch segment of connecting rod are hinged, and latch segment is located at guiding
In hole, pilot hole is located on lower box body, and pilot hole is corresponding with the position of fixing groove, and fixing groove is located on upper cartridge body, fixing groove
Interior to be equipped with clamping device, clamping device is in contact with latch segment.
The clamping device includes clamp system A, clamp system B, sliding rail, sliding block A, slide block B, guide rod A, activity
Plate, spring and guide rod B, the guide rod B are located in fixing groove, and guide rod B has chamber, the cavity wall and bullet of guide rod B
One end of spring connects, and the other end of spring is connect with one end of guide rod A, and the other end of guide rod A stretches out guide rod B and activity
Plate connection, movable plate are equipped with sliding rail, and sliding rail is connect with sliding block A and the two is to be slidably connected, and sliding rail is connect with slide block B and the two
To be slidably connected, slide block B and clamp system B are hinged, a side contacts of clamp system B and latch segment, the other side of latch segment with
Clamp system A contact, clamp system A and sliding block A are hinged, and clamp system A and clamp system B is hinged with fixing groove inner wall.
The clamp system A includes check lock lever A, check lock lever B, inserted block and slot, described one end check lock lever A and sliding block
A is hinged, and the other end of check lock lever A is fixedly connected with one end of check lock lever B and is mutually perpendicular setting, and check lock lever B's is another
End connect with inserted block, and inserted block is inserted into slot, and slot is located on latch segment, the junction of the check lock lever A and check lock lever B and
Movable plate is hinged.
The clamp system B includes check lock lever A, check lock lever B, inserted block and slot, described one end check lock lever A and sliding block
B is hinged, and the other end of check lock lever A is fixedly connected with one end of check lock lever B and is mutually perpendicular setting, and check lock lever B's is another
End connect with inserted block, and inserted block is inserted into slot, and slot is located on latch segment, the junction of the check lock lever A and check lock lever B and
Movable plate is hinged.
The lower box body is equipped with fingerprint capturer, and fingerprint capturer is connect by conducting wire with receiver, and receiver is logical
It crosses conducting wire to connect with signal adapter, signal adapter is connect by conducting wire with reservoir, and reservoir passes through conducting wire and data pair
It is connected than device, data comparison device is connect by conducting wire with controller, and controller is connect by conducting wire with motor.
The beneficial effects of the utility model are: the device is locked by locking device, the loss of capsule information is avoided
And leakage, improve the safety coefficient of document case in use.The device is provided with fingerprint capturer, it is possible to specify specific
People opens document case, further improves secrecy effect when document case uses.
Detailed description of the invention:
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model partial enlarged view.
Structural schematic diagram when Fig. 3 is the utility model locking.
Specific embodiment:
Referring to each figure, a kind of document case of high safety factor, including upper cartridge body 15 and lower box body 16, one end of upper cartridge body 15
Be fixedly connected with one end of lower box body 16, one end of the other end of upper cartridge body 15 and locking device connects, locking device it is another
End is connect with lower box body 16, and the locking device includes cavity 17, motor 8, rack gear 7, retaining mechanism A and retaining mechanism B,
The cavity 17 is located on lower box body 16, and motor 8 is equipped in cavity 17, and the output shaft and retaining mechanism A of motor 8 connect
It connects, retaining mechanism A is connect with rack gear 7, and rack gear 7 is connect with retaining mechanism B, and retaining mechanism B is parallel to each other with retaining mechanism A and sets
It sets, retaining mechanism B is connect with upper cartridge body 15 with retaining mechanism A.Locking device A is identical with the structure of locking device B.
The retaining mechanism A includes gear 9, connecting rod 10, latch segment 11, pilot hole 14, fixing groove 13 and clamping device,
The input shaft of the gear 9 and the output axis connection of motor 8, gear 9 are engaged with rack gear 7, one end of gear 9 and connecting rod 10
Eccentric hinged, the other end and latch segment 11 of connecting rod 10 are hinged, and latch segment 11 is located in pilot hole 14, and pilot hole 14 is located at lower box
On body 16, pilot hole 14 is corresponding with the position of fixing groove 13, and fixing groove 13 is located on upper cartridge body 15, and folder is equipped in fixing groove 13
Tight device, clamping device are in contact with latch segment 11.
The clamping device includes clamp system A, clamp system B, sliding rail 22, sliding block A21, slide block B 23, guide rod
A24, movable plate 27, spring 26 and guide rod B25, the guide rod B25 are located in fixing groove 13, and guide rod B25 has chamber,
The cavity wall of guide rod B25 is connect with one end of spring 26, and the other end of spring 26 is connect with one end of guide rod A24, guiding
The other end of bar A24 stretches out guide rod B25 and connect with movable plate 27, and movable plate 27 is equipped with sliding rail 22, sliding rail 22 and sliding block A21
Connection and the two are to be slidably connected, and sliding rail 22 is connect with slide block B 23 and the two is to be slidably connected, and slide block B 23 and clamp system B are cut with scissors
Connect, the other side of a side contacts of clamp system B and latch segment 11, latch segment 11 is contacted with clamp system A, clamp system A with
Sliding block A21 is hinged, and clamp system A and clamp system B is hinged with 13 inner wall of fixing groove.
The clamp system A includes check lock lever A20, check lock lever B18, inserted block 19 and slot 12, the check lock lever A20
One end and sliding block A21 are hinged, and the other end of check lock lever A20, which is fixedly connected and is mutually perpendicular with one end of check lock lever B18, to be set
It sets, the other end of check lock lever B18 is connect with inserted block 19, and inserted block 19 is inserted into slot 12, and slot 12 is located on latch segment 11, described
Check lock lever A20 and check lock lever B18 junction and movable plate 27 it is hinged.
The clamp system B includes check lock lever A20, check lock lever B18, inserted block 19 and slot 12, the check lock lever A20
One end and slide block B 23 are hinged, and the other end of check lock lever A20, which is fixedly connected and is mutually perpendicular with one end of check lock lever B18, to be set
It sets, the other end of check lock lever B18 is connect with inserted block 19, and inserted block 19 is inserted into slot 12, and slot 12 is located on latch segment 11, described
Check lock lever A20 and check lock lever B18 junction and movable plate 27 it is hinged.
The retaining mechanism B includes gear 9, connecting rod 10, latch segment 11, pilot hole 14, fixing groove 13 and clamping device,
The gear 9 is engaged with rack gear 7, and one end of gear 9 and connecting rod 10 is eccentric hinged, and the other end and latch segment 11 of connecting rod 10 are cut with scissors
It connects, latch segment 11 is located in pilot hole 14, and pilot hole 14 is located on lower box body 16, and pilot hole 14 is opposite with the position of fixing groove 13
It answers, fixing groove 13 is located on upper cartridge body 15, and clamping device is equipped in fixing groove 13, and clamping device is in contact with latch segment 11.
The clamping device includes clamp system A, clamp system B, sliding rail 22, sliding block A21, slide block B 23, guide rod
A24, movable plate 27, spring 26 and guide rod B25, the guide rod B25 are located in fixing groove 13, and guide rod B25 has chamber,
The cavity wall of guide rod B25 is connect with one end of spring 26, and the other end of spring 26 is connect with one end of guide rod A24, guiding
The other end of bar A24 stretches out guide rod B25 and connect with movable plate 27, and movable plate 27 is equipped with sliding rail 22, sliding rail 22 and sliding block A21
Connection and the two are to be slidably connected, and sliding rail 22 is connect with slide block B 23 and the two is to be slidably connected, and slide block B 23 and clamp system B are cut with scissors
Connect, the other side of a side contacts of clamp system B and latch segment 11, latch segment 11 is contacted with clamp system A, clamp system A with
Sliding block A21 is hinged, and clamp system A and clamp system B is hinged with 13 inner wall of fixing groove.
The clamp system A includes check lock lever A20, check lock lever B18, inserted block 19 and slot 12, the check lock lever A20
One end and sliding block A21 are hinged, and the other end of check lock lever A20, which is fixedly connected and is mutually perpendicular with one end of check lock lever B18, to be set
It sets, the other end of check lock lever B18 is connect with inserted block 19, and inserted block 19 is inserted into slot 12, and slot 12 is located on latch segment 11, described
Check lock lever A20 and check lock lever B18 junction and movable plate 27 it is hinged.
The clamp system B includes check lock lever A20, check lock lever B18, inserted block 19 and slot 12, the check lock lever A20
One end and slide block B 23 are hinged, and the other end of check lock lever A20, which is fixedly connected and is mutually perpendicular with one end of check lock lever B18, to be set
It sets, the other end of check lock lever B18 is connect with inserted block 19, and inserted block 19 is inserted into slot 12, and slot 12 is located on latch segment 11, described
Check lock lever A20 and check lock lever B18 junction and movable plate 27 it is hinged.
The lower box body 16 is equipped with fingerprint capturer 1, and fingerprint capturer 1 is connect by conducting wire with receiver 2, receives
Device 2 is connect by conducting wire with signal adapter 3, and signal adapter 3 is connect by conducting wire with reservoir 4, and reservoir 4 passes through conducting wire
It is connect with data comparison device 5, data comparison device 5 is connect by conducting wire with controller 6, and controller 6 is connected by conducting wire and motor 8
It connects.
Specific implementation process is as follows: when needing to take out the vital document in the device, being adopted first using fingerprint capturer 1
Collect fingerprint, finger print information can be sent to receiver 2 after collecting fingerprint by fingerprint capturer 1, and receiver 2 receives finger print information
After be transferred to signal adapter 3, reservoir 4 is transmitted a signal to after 3 conversion signal of signal adapter, reservoir 4 adopts fingerprint
The information stored in the information and reservoir 4 that storage 1 acquires sends jointly to data comparison device 5,5 pairs of data comparison device acquisitions
The finger print information stored in signal and reservoir 4 is compared, if the two is consistent, comparing result is transferred to controller 6, controls
The control of device 6 starting motor 8 processed, motor 8 drive the gear 9 in retaining mechanism A to rotate, and gear 9 is translated with carry-over bar 7, tooth
Item 7 drives the gear 9 in retaining mechanism B to rotate, and drives connecting rod 10 to swing when gear 9 rotates and drives latch segment 11 to pilot hole
14 direction movement, slot 12 squeezes inserted block 19 when latch segment 11 moves and latch segment 11 subtracts the squeezing action of movable plate 27
Weak, spring 26 is since the effect of elastic restoring force applies active force to guide rod A24, and guide rod A24 is to far from guide rod B25 chamber
Direction movement, guide rod A24 drive movable plate 27 move with latch segment 11 to the direction of pilot hole 14, movable plate 27 movement
When, sliding block A21 and slide block B 23 are located remotely from each other, and sliding block A21 drives clamp system A, and slide block B 23 drives clamp system B to swing, folder
The check lock lever A20 in check lock lever A20 and clamp system B in tight mechanism A is swung up, the check lock lever A20 in clamp system A
Check lock lever B18 is driven to swing to the direction far from clamp system B, the check lock lever A20 simultaneously clamped in mechanism B drives check lock lever
B18 is swung to the direction far from clamp system A, at this point, inserted block 19 is progressively disengaged with slot 12, when inserted block 19 and slot 12 are complete
When disengaging, the gear 9 in retaining mechanism A and retaining mechanism B continues that connecting rod 10 is driven to move, until connecting rod 10 drives latch segment 11
It is fully moved in pilot hole 14, stops the operating of motor 8, at this point, in non-locking between upper cartridge body 15 and lower box body 16
State can open upper cartridge body 15 and lower box body 16, and corresponding file is taken out from document case, when needing to lock by upper box
Body 15 covers on lower box body 16, starts motor 8, is reversely rotated by motor 8 with moving gear 9, is carried out according to aforesaid operations
The locking to document case can be completed in reverse operating.
The device is locked by locking device, avoids the loss and leakage of capsule information, is improved document case and is being used
Safety coefficient in the process.The device is provided with fingerprint capturer 1, it is possible to specify specific people opens document case, further mentions
Secrecy effect when document case uses is risen.
Claims (10)
1. a kind of document case of high safety factor, including upper cartridge body (15) and lower box body (16), one end of upper cartridge body (15) is under
One end of box body (16) is fixedly connected, and one end of the other end of upper cartridge body (15) and locking device connects, locking device it is another
End is connect with lower box body (16), it is characterised in that: the locking device includes cavity (17), motor (8), rack gear (7), lock
Tight mechanism A and retaining mechanism B, the cavity (17) are located on lower box body (16), are equipped with motor (8) in cavity (17), electricity
The output shaft of motivation (8) is connect with retaining mechanism A, and retaining mechanism A is connect with rack gear (7), and rack gear (7) is connect with retaining mechanism B,
Retaining mechanism B and retaining mechanism A are arranged in parallel, and retaining mechanism B is connect with upper cartridge body (15) with retaining mechanism A.
2. the document case of high safety factor according to claim 1, it is characterised in that: the retaining mechanism A includes tooth
Take turns (9), connecting rod (10), latch segment (11), pilot hole (14), fixing groove (13) and clamping device, the input of the gear (9)
The output axis connection of axis and motor (8), gear (9) are engaged with rack gear (7), one end Eccentric-hinge of gear (9) and connecting rod (10)
It connects, hingedly, latch segment (11) is located in pilot hole (14), and pilot hole (14) is located at for the other end of connecting rod (10) and latch segment (11)
On lower box body (16), pilot hole (14) is corresponding with the position of fixing groove (13), and fixing groove (13) is located on upper cartridge body (15), Gu
Determine to be equipped with clamping device in slot (13), clamping device is in contact with latch segment (11).
3. the document case of high safety factor according to claim 2, it is characterised in that: the clamping device includes clamping
Mechanism A, clamp system B, sliding rail (22), sliding block A (21), slide block B (23), guide rod A (24), movable plate (27), spring (26)
And guide rod B (25), the guide rod B (25) are located in fixing groove (13), guide rod B (25) has chamber, guide rod B (25)
Cavity wall connect with one end of spring (26), the other end of spring (26) is connect with one end of guide rod A (24), guide rod A
(24) the other end stretches out guide rod B (25) and connect with movable plate (27), and movable plate (27) is equipped with sliding rail (22), sliding rail (22)
It is connect with sliding block A (21) and the two is to be slidably connected, sliding rail (22) is connect with slide block B (23) and the two is to be slidably connected, slide block B
(23) hinged with clamp system B, a side contacts of clamp system B and latch segment (11), the other side of latch segment (11) and clamping
Mechanism A contact, hingedly, clamp system A and clamp system B are cut with scissors with fixing groove (13) inner wall for clamp system A and sliding block A (21)
It connects.
4. the document case of high safety factor according to claim 3, it is characterised in that: the clamp system A includes lock
Tight bar A (20), check lock lever B (18), inserted block (19) and slot (12), described (20) one end check lock lever A and sliding block A (21) are cut with scissors
It connects, the other end of check lock lever A (20) is fixedly connected with one end of check lock lever B (18) and is mutually perpendicular setting, check lock lever B
(18) the other end is connect with inserted block (19), and inserted block (19) is inserted into slot (12), and slot (12) is located on latch segment (11), institute
The junction and movable plate (27) of the check lock lever A (20) and check lock lever B (18) that state are hinged.
5. the document case of high safety factor according to claim 3, it is characterised in that: the clamp system B includes lock
Tight bar A (20), check lock lever B (18), inserted block (19) and slot (12), described (20) one end check lock lever A and slide block B (23) are cut with scissors
It connects, the other end of check lock lever A (20) is fixedly connected with one end of check lock lever B (18) and is mutually perpendicular setting, check lock lever B
(18) the other end is connect with inserted block (19), and inserted block (19) is inserted into slot (12), and slot (12) is located on latch segment (11), institute
The junction and movable plate (27) of the check lock lever A (20) and check lock lever B (18) that state are hinged.
6. the document case of high safety factor according to claim 1, it is characterised in that: the retaining mechanism B includes tooth
Take turns (9), connecting rod (10), latch segment (11), pilot hole (14), fixing groove (13) and clamping device, the gear (9) and rack gear
(7) engagement, gear (9) and the one end of connecting rod (10) are eccentric hinged, and the other end of connecting rod (10) and latch segment (11) hingedly, are locked
Block (11) is located in pilot hole (14), and pilot hole (14) is located on lower box body (16), the position of pilot hole (14) and fixing groove (13)
Set corresponding, fixing groove (13) is located on upper cartridge body (15), and clamping device, clamping device and latch segment are equipped in fixing groove (13)
(11) it is in contact.
7. the document case of high safety factor according to claim 6, it is characterised in that: the clamping device includes clamping
Mechanism A, clamp system B, sliding rail (22), sliding block A (21), slide block B (23), guide rod A (24), movable plate (27), spring (26)
And guide rod B (25), the guide rod B (25) are located in fixing groove (13), guide rod B (25) has chamber, guide rod B (25)
Cavity wall connect with one end of spring (26), the other end of spring (26) is connect with one end of guide rod A (24), guide rod A
(24) the other end stretches out guide rod B (25) and connect with movable plate (27), and movable plate (27) is equipped with sliding rail (22), sliding rail (22)
It is connect with sliding block A (21) and the two is to be slidably connected, sliding rail (22) is connect with slide block B (23) and the two is to be slidably connected, slide block B
(23) hinged with clamp system B, a side contacts of clamp system B and latch segment (11), the other side of latch segment (11) and clamping
Mechanism A contact, hingedly, clamp system A and clamp system B are cut with scissors with fixing groove (13) inner wall for clamp system A and sliding block A (21)
It connects.
8. the document case of high safety factor according to claim 7, it is characterised in that: the clamp system A includes lock
Tight bar A (20), check lock lever B (18), inserted block (19) and slot (12), described (20) one end check lock lever A and sliding block A (21) are cut with scissors
It connects, the other end of check lock lever A (20) is fixedly connected with one end of check lock lever B (18) and is mutually perpendicular setting, check lock lever B
(18) the other end is connect with inserted block (19), and inserted block (19) is inserted into slot (12), and slot (12) is located on latch segment (11), institute
The junction and movable plate (27) of the check lock lever A (20) and check lock lever B (18) that state are hinged.
9. the document case of high safety factor according to claim 7, it is characterised in that: the clamp system B includes lock
Tight bar A (20), check lock lever B (18), inserted block (19) and slot (12), described (20) one end check lock lever A and slide block B (23) are cut with scissors
It connects, the other end of check lock lever A (20) is fixedly connected with one end of check lock lever B (18) and is mutually perpendicular setting, check lock lever B
(18) the other end is connect with inserted block (19), and inserted block (19) is inserted into slot (12), and slot (12) is located on latch segment (11), institute
The junction and movable plate (27) of the check lock lever A (20) and check lock lever B (18) that state are hinged.
10. the document case of high safety factor according to claim 1, it is characterised in that: set on the lower box body (16)
Have fingerprint capturer (1), fingerprint capturer (1) is connect by conducting wire with receiver (2), and receiver (2) passes through conducting wire and signal
Converter (3) connection, signal adapter (3) are connect by conducting wire with reservoir (4), and reservoir (4) passes through conducting wire and data pair
It is connected than device (5), data comparison device (5) is connect by conducting wire with controller (6), and controller (6) passes through conducting wire and motor (8)
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821053924.8U CN208543974U (en) | 2018-07-04 | 2018-07-04 | A kind of document case of high safety factor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821053924.8U CN208543974U (en) | 2018-07-04 | 2018-07-04 | A kind of document case of high safety factor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208543974U true CN208543974U (en) | 2019-02-26 |
Family
ID=65422469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821053924.8U Expired - Fee Related CN208543974U (en) | 2018-07-04 | 2018-07-04 | A kind of document case of high safety factor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208543974U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112971382A (en) * | 2021-02-24 | 2021-06-18 | 夏孝菊 | Bidding file management storage device |
-
2018
- 2018-07-04 CN CN201821053924.8U patent/CN208543974U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112971382A (en) * | 2021-02-24 | 2021-06-18 | 夏孝菊 | Bidding file management storage device |
| CN112971382B (en) * | 2021-02-24 | 2023-08-11 | 中曜招标股份有限公司 | Bid file management strorage device |
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