CN206655540U - A kind of expansible rapid deployment break camp of general large span - Google Patents

A kind of expansible rapid deployment break camp of general large span Download PDF

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Publication number
CN206655540U
CN206655540U CN201720235800.0U CN201720235800U CN206655540U CN 206655540 U CN206655540 U CN 206655540U CN 201720235800 U CN201720235800 U CN 201720235800U CN 206655540 U CN206655540 U CN 206655540U
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China
Prior art keywords
connecting portion
shaped connecting
rod
bar
hinged
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CN201720235800.0U
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Chinese (zh)
Inventor
白国超
陈萋
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Shandong military Local Information Technology Group Co.,Ltd.
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Yantai Military Information Technology Co Ltd
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Priority to CN201720235800.0U priority Critical patent/CN206655540U/en
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Abstract

A kind of expansible rapid deployment break camp of general large span, including the two T-shaped connecting portions being oppositely arranged, head rod is provided with the horizontal direction of T-shaped connecting portion, the both sides of head rod are connected to the second connecting rod on T-shaped connecting portion, the 3rd connecting rod is connected with the end of the second connecting rod of corresponding arrangement, the head rod and the be hinged setting of T-shaped connecting portion, second connecting rod and the be hinged setting of T-shaped connecting portion, 3rd connecting rod is hinged and connected with the second connecting rod, and a support bar is hinged under each 3rd connecting rod.The present apparatus is rational in infrastructure, integrated setting, can easily be extended, and deploys and packs up conveniently.

Description

A kind of expansible rapid deployment break camp of general large span
Technical field:
It the utility model is related to a kind of expansible rapid deployment break camp of general large span.
Background technology:
Tent is equipment most basic in outdoor application, is widely used in daily life, such as large-scale exhibitions, Flow stall, outdoor exercises, tourism and leisure, exploring, interim place, interim garage etc., especially in army's camping and field trining, Played an important role in the rescue operations of military exercises and all kinds of natural calamities.It is sudden and multiple due to natural calamity, Tent needs more rapidly and efficiently during building and storing.
But because existing tent is mostly part assembly type, with the increase of tent size, this part assembly type scene is taken Build complicated, parts are more, it is easy to lose part in build process, damage part, and need the personnel of building to have certain interpreting blueprints Drawing reading ability and necessary rehearsal.And removal process is also extremely complex, it is serious that parts lose damage.This can not meet that some are emergent For example anti-dangerous disaster relief of reacting field composition and division in a proportion, and the requirement of airmobile etc., and also it is unfavorable for the environmental requirement that sustainable development utilizes. The tent of more existing " integration ", though overall integration, because some important connecting portions need Assembling, and it is live The installation reliability of assembling is not high, and takes time and effort, and the not up to effect of " integration ".In addition existing collapsible shelter master There are scissors unit, single-beam structure.Overall unfolded typically can be achieved in scissors unit foldable structure therein, but due to it Complicated, rod size is not easy excessive, and structure type is single, causes that its structural stability is poor, and wind loading rating is weak, is only applicable to Outdoor small-sized makeshift tent.Single-beam structure applies in general to small-sized fixed specification tent, without any extendable functions.
Utility model content:
The purpose of this utility model is aiming at disadvantages mentioned above existing for prior art, there is provided a kind of general large span can Rapid deployment break camp is extended, it is rational in infrastructure, integrated setting, can easily be extended, and deploys and packs up conveniently, solution Determine problems of the prior art.
The utility model is that technical scheme is used by solving above-mentioned technical problem:
A kind of expansible rapid deployment break camp of general large span, including the two T-shaped connecting portions being oppositely arranged, in T-shaped The horizontal direction of connecting portion is provided with head rod, and the both sides of head rod are connected to the second company on T-shaped connecting portion Extension bar, the 3rd connecting rod, the head rod and T-shaped connecting portion are connected with the end of the second connecting rod of corresponding arrangement Be hinged to set, second connecting rod is hinged phase with the be hinged setting of T-shaped connecting portion, the 3rd connecting rod with the second connecting rod Even, a support bar is hinged under each 3rd connecting rod.
Preferably, some X-shaped connecting portions are provided between T-shaped connecting portion, in adjacent T-shaped connecting portion and X-shaped connecting portion Or head rod is hinged between X-shaped connecting portion and X-shaped connecting portion, the both sides difference of head rod on X-shaped connecting portion It is connected with the second connecting rod.
Preferably, the T-shaped connecting portion includes T-shaped connecting portion seat, is provided with the side of T-shaped connecting portion seat and is connected with T-shaped The vertically disposed head rod groove of portion's seat, head rod is be hinged to be inserted into head rod groove.
Preferably, the X-shaped connecting portion includes X-shaped connecting portion seat, is respectively equipped with the both sides of X-shaped connecting portion seat and X-shaped The vertically disposed head rod groove of connecting portion seat, the head rod of X-shaped connecting portion seat both sides, which is respectively articulated with, is inserted into first In connecting rod groove.
Preferably, the head rod includes the first fix bar, one end and X-shaped connecting portion or the T of the first fix bar Shape connecting portion is connected, and the other end of the first fix bar is provided with the first switching part, and the top of the first switching part is connected with the first activity Bar, the bottom of the first switching part are connected with the second motion bar, and first motion bar one end passes through the first folding rod and the first fix bar It is connected, the first motion bar other end is hinged and connected with X-shaped connecting portion or T-shaped connecting portion, is provided with and first in the first fix bar The pin shaft hole that folding rod is correspondingly arranged, the first safety pin for fixing the first folding rod position, the second activity are provided with pin shaft hole Bar both ends are hinged and connected with the first switching part and X-shaped connecting portion or T-shaped connecting portion respectively;First folding rod is set relatively by two Put the connection sheet composition in the first motion bar both sides.
Preferably, second connecting rod includes the second fix bar, the hollow setting of the second fix bar, in the second fix bar Support bar is set with, the securing plate abutted with support bar is provided with the inside of the end of the second fix bar, at the end of the second fix bar End and the top of support bar are provided with pin shaft hole, and the 4th safety pin is provided with pin shaft hole, in the second fix bar other end provided with the Two switching parts, the top of the second switching part are connected with the 3rd motion bar, and the bottom of the second switching part is connected with the 4th motion bar, the Three motion bar one end are connected by the second folding rod with the second fix bar, and the 3rd motion bar other end connects with X-shaped connecting portion or T-shaped Socket part is hinged and connected, and the pin shaft hole being correspondingly arranged with the second folding rod is provided with the second fix bar, is provided with pin shaft hole solid Second safety pin of fixed second folding rod position, the 4th motion bar both ends connect with the first switching part and X-shaped connecting portion or T-shaped respectively Socket part is hinged and connected, and the card teeth for being used for adjusting the anglec of rotation is provided with the top of the 4th motion bar, and the second of corresponding arrangement connects Extension bar is connected by card teeth clamping;First folding rod is by the two connection sheet groups for being oppositely arranged on the first motion bar both sides Into.
Preferably, the support bar includes the first support bar of hollow setting, and second support bar is sleeved on first support bar It is interior, the pin shaft hole being correspondingly arranged is provided with the top of second support bar and the bottom of first support bar, the is provided with pin shaft hole Three safety pins.
Preferably, it is respectively provided with corresponding T-shaped connecting portion or X-shaped connecting portion, two supporting bar tops and mounts steel Silk lanyard assembly mounts a little.
Preferably, the steel wire tow line component include three respectively with T-shaped connecting portion or X-shaped connecting portion, two support bar tops A steel wire rope for connection is mounted on end, three steel wire ropes are connected to a bit.
Preferably, a little point that mounts with supporting bar top is mounted in T-shaped connecting portion corresponding to oblique angle or X-shaped connecting portion Between be respectively equipped with reinforcement steel wire rope.
A kind of application method of the expansible rapid deployment break camp of general large span, comprises the following steps:
S1, preliminary expansion:Outwards deploy head rod first;
S2, stable skeleton:After head rod expansion, the stable skeleton of safety pin corresponding to insertion;
S3, overall expansion:Second connecting rod and the 3rd connecting rod are integrally deployed simultaneously, treat the second connecting rod and the 3rd connection After the overall flattening simultaneously of bar, corresponding safety pin is inserted;
S4, establish support:All support bars are deployed from the second fix bar, safety pin corresponding to insertion, stable support Bar, complete organizing work for tent;
S5, remove safety pin:After tent use, first by head rod, the second connecting rod and the 3rd connecting rod Connecting portion on safety pin take out;
S6, preliminary folding:The connecting portion of head rod, the second connecting rod and the 3rd connecting rod is bent inwards;
S7, completion are packed up:By head rod, the second connecting rod and the 3rd connecting rod to interior folding, the folding of tent is completed It is folded.
Compared with prior art, the utility model has the advantages that:Folded state compound with regular structure of the present utility model and volume It is small, convenience in transport;Herringbone single-degree-of-freedom is deployed, and expansion is rapid;Support bar is expansion link, can deploy back support rod in paulin eaves and erect Tarpaulin is taken before straight, it is simple to operate.Stability Analysis of Structures and connection member are that general part can increase overall dimensions according to rod size is extended, Do not influence bulk strength;It is meshed between second connecting rod by card teeth 21, positioning action is played during expansion;Skeleton After expansion, support bar may be configured as being less than 90 ° with ground, strengthen stability;The utility model can easily make tent more Receipts, and Stability Analysis of Structures after expansion are quickly built and removed, regular shape after folding, is easy to pack and transports;And the module of framework The structure of different specification size tent can be realized by changing universal bar size by changing unit, and autgmentability is strong.
Brief description of the drawings:
Fig. 1 is the structural representation of the present utility model provided with X-shaped connecting portion.
Fig. 2 is the structural representation of the present utility model for being not provided with X-shaped connecting portion.
Fig. 3 is the attachment structure schematic diagram of T-shaped connecting portion, the second connecting rod and support bar.
Fig. 4 is the structural representation of T-shaped connecting portion.
Fig. 5 is the structural representation of head rod.
Fig. 6 is folded state schematic diagram of the present utility model.
Fig. 7 is the schematic diagram of the utility model pull-up head rod.
Fig. 8 is the schematic diagram that the utility model assembling finishes head rod.
Fig. 9 is the schematic diagram of the connecting rod of the utility model pull-up second and the 3rd connecting rod.
Figure 10 is the schematic diagram that the utility model assembling finishes the second connecting rod and the 3rd connecting rod.
Figure 11 is the schematic diagram of the utility model expansion supporting rod.
Figure 12 is the schematic diagram that the utility model folds spot moving direction.
Figure 13 is the schematic diagram in the utility model folding process.
In figure, 1, T-shaped connecting portion, 2, head rod, the 3, second connecting rod, the 4, the 3rd connecting rod, 5, support bar, 6, X Shape connecting portion, the 7, first fix bar, the 8, first switching part, the 9, first motion bar, the 10, second motion bar, the 11, first folding rod, 12nd, the first safety pin, the 13, second fix bar, 14, securing plate, the 15, the 4th safety pin, the 16, second switching part, the 17, the 3rd activity Bar, the 18, the 4th motion bar, the 19, second folding rod, the 20, second safety pin, 21, card teeth, the 22, the 3rd safety pin, 23, mount Point, 24, steel wire tow line component, 25, strengthen steel wire rope, 26, first support bar, 27, second support bar, 28, T-shaped connecting portion seat, 29th, head rod groove.
Embodiment:
For the technical characterstic for illustrating this programme can be understood, below by embodiment, and its accompanying drawing is combined, to this reality It is described in detail with new.
As shown in figures 1-13, the expansible rapid deployment break camp of a kind of general large span, including two T-shaped being oppositely arranged Connecting portion 1, head rod 2, the both sides of head rod 2 on T-shaped connecting portion 1 are provided with the horizontal direction of T-shaped connecting portion 1 The second connecting rod 3 is connected to, is connected with the 3rd connecting rod 4 in the end of the second connecting rod 3 of corresponding arrangement, described One connecting rod 2 is hinged with T-shaped connecting portion 1 and set with the be hinged setting of T-shaped connecting portion 1, second connecting rod 3, and the described 3rd connects Extension bar 4 is hinged and connected with the second connecting rod 3, in each 3rd connecting rod, 4 times be hinged support bars 5.Support bar 5 and ground institute into Angle is smaller than 90 °, to improve the stability of system.
Some X-shaped connecting portions 6 are provided between T-shaped connecting portion 1, in adjacent T-shaped connecting portion 1 and X-shaped connecting portion 6 or X Head rod 2 is hinged between shape connecting portion 6 and X-shaped connecting portion 6, the both sides of head rod 2 point on X-shaped connecting portion 1 The second connecting rod 3 is not connected with.The extension of tent is realized by X-shaped connecting portion 6.
The T-shaped connecting portion 1 includes T-shaped connecting portion seat 28, is provided with and T-shaped connecting portion 1 in the side of T-shaped connecting portion seat 28 The vertically disposed head rod groove 29 of seat, head rod 2 is be hinged to be inserted into head rod groove.T-shaped connecting portion 1 plays The effect in joint, the connecting rod 3 of head rod 2 and second is flexibly connected.
The X-shaped connecting portion 6 includes X-shaped connecting portion seat, is respectively equipped with and X-shaped connecting portion in the both sides of X-shaped connecting portion seat The vertically disposed head rod groove of seat, the head rod 2 of X-shaped connecting portion seat both sides, which is respectively articulated with, is inserted into head rod In groove.
The head rod 2 includes the first fix bar 7, and one end and the X-shaped connecting portion 6 or T-shaped of the first fix bar 7 connect Socket part 1 is connected, and the other end of the first fix bar 7, which sets 7, the first switching part 8, and the top of the first switching part 8 is connected with the first activity Bar 9, the bottom of the first switching part 8 are connected with the second motion bar 10, and the one end of the first motion bar 9 passes through the first folding rod 11 and first Fix bar 7 is connected, and the other end of the first motion bar 9 is hinged and connected with X-shaped connecting portion 6 or T-shaped connecting portion 1, in the first fix bar 7 Provided with the pin shaft hole being correspondingly arranged with the first folding rod 11, the first peace for fixing the position of the first folding rod 11 is provided with pin shaft hole Full pin 12, the both ends of the second motion bar 10 are hinged and connected with the first switching part 8 and X-shaped connecting portion 6 or T-shaped connecting portion 1 respectively;It is described The connection sheet that first folding rod 11 is oppositely arranged on the both sides of the first motion bar 9 by two forms.3rd connecting rod 4 connects using with first The structure of extension bar 2, but both ends are connected with the second connecting rod 3 respectively.The folding of head rod 2 can be realized, it is whole so as to drive The folding of individual tent frames.
Second connecting rod 3 includes the second fix bar 13,13 hollow setting of the second fix bar, in the second fix bar 13 Support bar 5 is set with, the securing plate 14 abutted with support bar 5 is provided with the inside of the end of the second fix bar 13, is fixed second The end of bar 13 and the top of support bar 5 are provided with pin shaft hole, the 4th safety pin 15 are provided with pin shaft hole, in the second fix bar 13 The other end is provided with the second switching part 16, and the top of the second switching part 16 is connected with the 3rd motion bar 17, under the second switching part 16 Portion is connected with the 4th motion bar 18, and the one end of the 3rd motion bar 17 is connected by the second folding rod 19 with the second fix bar 13, and the 3rd The other end of motion bar 17 is hinged and connected with X-shaped connecting portion 6 or T-shaped connecting portion 1, is provided with the second fix bar 13 and is folded with second The pin shaft hole that bar 19 is correspondingly arranged, the second safety pin 20 for fixing the position of the second folding rod 19 is provided with pin shaft hole, the 4th lives The both ends of lever 18 are hinged and connected with the first switching part 8 and X-shaped connecting portion 6 or T-shaped connecting portion 1 respectively, in the 4th motion bar 18 Top is provided with the card teeth 21 for being used for adjusting the anglec of rotation, and the second connecting rod 3 of corresponding arrangement is connected by the clamping of card teeth 21; The connection sheet that first folding rod 11 is oppositely arranged on the both sides of the first motion bar 9 by two forms.The second connecting rod 3 can be realized Folding, so as to drive the folding of whole tent frames.Securing plate 14 is while bottom reinforcing function is played, moreover it is possible to plays one Fixed support bar position-limiting action.
The support bar 5 includes the first support bar 26 of hollow setting, and second support bar 27 is sleeved on first support bar 26 It is interior, the pin shaft hole being correspondingly arranged is provided with the top of second support bar 27 and the bottom of first support bar 26, is set in pin shaft hole There is the 3rd safety pin 22.The volume of storage transport is reduced as far as possible, and support bar 5 is arranged to contractile form.
It is respectively provided with corresponding T-shaped connecting portion 1 or X-shaped connecting portion 6, the top of two support bar 5 and mounts steel wire drawing Rope component 24 mounts a little 23.A little 23 semicircular ring that can use U bolt or welding is mounted, for mounting steel wire rope.
The steel wire tow line component 24 include three respectively with T-shaped connecting portion 1 or X-shaped connecting portion 6, the top of two support bar 5 On the steel wire rope for mounting a little 23 connections, three steel wire ropes are connected to a bit.For strengthen to the strong point of drop cloth on tent with And support strength.
T-shaped connecting portion 1 corresponding to oblique angle or X-shaped connecting portion 6 mount a little 23 with the top of support bar 5 mount a little 23 it Between be respectively equipped with strengthen steel wire rope 25.For strengthening the strong point and support strength to drop cloth on tent.
A kind of application method of the expansible rapid deployment break camp of general large span, as illustrated, comprising the following steps:
S1, preliminary expansion:Outwards deploy head rod first;
S2, stable skeleton:After head rod expansion, the stable skeleton of safety pin corresponding to insertion;
S3, overall expansion:Second connecting rod and the 3rd connecting rod are integrally deployed simultaneously, treat the second connecting rod and the 3rd connection After the overall flattening simultaneously of bar, corresponding safety pin is inserted;
S4, establish support:All support bars are deployed from the second fix bar, safety pin corresponding to insertion, stable support Bar, complete organizing work for tent;
S5, remove safety pin:After tent use, first by head rod, the second connecting rod and the 3rd connecting rod Connecting portion on safety pin take out;
S6, preliminary folding:The connecting portion of head rod, the second connecting rod and the 3rd connecting rod is bent inwards;
S7, completion are packed up:By head rod, the second connecting rod and the 3rd connecting rod to interior folding, the folding of tent is completed It is folded.
If support bar is made up of first support bar and second support bar, after S4, it is necessary to by second support bar from Take out in one support bar, fixed by safety pin, be finally completed and organize work;After S5, second support bar must be received first It is put into first support bar, then carries out subsequent operation again, completes folding work of the present utility model.
Above-mentioned embodiment cannot function as the limitation to scope of protection of the utility model, for the skill of the art For art personnel, any alternate modification or conversion made to the utility model embodiment all fall within guarantor of the present utility model In the range of shield.
Part is not described in detail for the utility model, is the known technology of those skilled in the art of the present technique.

Claims (9)

  1. A kind of 1. expansible rapid deployment break camp of general large span, it is characterised in that:Including the two T-shaped connections being oppositely arranged Portion, head rod is provided with the horizontal direction of T-shaped connecting portion, the both sides of head rod connect respectively on T-shaped connecting portion There is the second connecting rod, the 3rd connecting rod, the head rod and T are connected with the end of the second connecting rod of corresponding arrangement Shape connecting portion is be hinged to be set, second connecting rod and the be hinged setting of T-shaped connecting portion, the 3rd connecting rod and the second connecting rod It is hinged and connected, a support bar is hinged under each 3rd connecting rod.
  2. A kind of 2. general expansible rapid deployment break camp of large span according to claim 1, it is characterised in that:In T Some X-shaped connecting portions are provided between shape connecting portion, are connected in adjacent T-shaped connecting portion and X-shaped connecting portion or X-shaped connecting portion with X-shaped Head rod is hinged between socket part, the both sides of head rod are connected to the second connecting rod on X-shaped connecting portion.
  3. A kind of 3. general expansible rapid deployment break camp of large span according to claim 1 or 2, it is characterised in that: The T-shaped connecting portion includes T-shaped connecting portion seat, is provided with the side of T-shaped connecting portion seat and T-shaped connecting portion seat vertically disposed the One connecting rod groove, head rod is be hinged to be inserted into head rod groove.
  4. A kind of 4. general expansible rapid deployment break camp of large span according to claim 2, it is characterised in that:It is described X-shaped connecting portion includes X-shaped connecting portion seat, is respectively equipped with the both sides of X-shaped connecting portion seat and X-shaped connecting portion seat vertically disposed One connecting rod groove, the head rod of X-shaped connecting portion seat both sides, which is respectively articulated with, to be inserted into head rod groove.
  5. A kind of 5. general expansible rapid deployment break camp of large span according to claim 2, it is characterised in that:It is described Head rod or the 3rd connecting rod include the first fix bar, one end and X-shaped connecting portion or the T-shaped connecting portion of the first fix bar It is connected, the other end of the first fix bar is provided with the first switching part, and the top of the first switching part is connected with the first motion bar, and first The bottom of switching part is connected with the second motion bar, and first motion bar one end is connected by the first folding rod with the first fix bar, the The one motion bar other end is hinged and connected with X-shaped connecting portion or T-shaped connecting portion, is provided with and the first folding rod pair in the first fix bar The pin shaft hole that should be set, the first safety pin for fixing the first folding rod position, the second motion bar both ends point are provided with pin shaft hole It is not hinged and connected with the first switching part and X-shaped connecting portion or T-shaped connecting portion;First folding rod is oppositely arranged on first by two The connection sheet composition of motion bar both sides.
  6. A kind of 6. general expansible rapid deployment break camp of large span according to claim 5, it is characterised in that:It is described Second connecting rod includes the second fix bar, the hollow setting of the second fix bar, support bar is set with the second fix bar, second The securing plate abutted with support bar is provided with the inside of the end of fix bar, is provided with the top of the end of the second fix bar and support bar Pin shaft hole, the 4th safety pin is provided with pin shaft hole, the second switching part is provided with the second fix bar other end, the second switching part Top is connected with the 3rd motion bar, and the bottom of the second switching part is connected with the 4th motion bar, and the 3rd motion bar one end passes through second Folding rod is connected with the second fix bar, and the 3rd motion bar other end is hinged and connected with X-shaped connecting portion or T-shaped connecting portion, second Fix bar is provided with the pin shaft hole that is correspondingly arranged with the second folding rod, is provided with pin shaft hole and fixes the of the second folding rod position Two safety pins, the 4th motion bar both ends are hinged and connected with the first switching part and X-shaped connecting portion or T-shaped connecting portion respectively, the 4th The top of motion bar is provided with the card teeth for being used for adjusting the anglec of rotation, and the second connecting rod of corresponding arrangement passes through card teeth clamping phase Even;The connection sheet that first folding rod is oppositely arranged on the first motion bar both sides by two forms.
  7. A kind of 7. general expansible rapid deployment break camp of large span according to claim 1, it is characterised in that:It is described Support bar includes the first support bar of hollow setting, and second support bar is sleeved in first support bar, on the top of second support bar Portion and the bottom of first support bar are provided with the pin shaft hole being correspondingly arranged, and the 3rd safety pin is provided with pin shaft hole.
  8. A kind of 8. general expansible rapid deployment break camp of large span according to claim 2, it is characterised in that:In phase Corresponding T-shaped connecting portion or X-shaped connecting portion, two supporting bar tops are respectively provided with and mount mounting a little for steel wire tow line component; The steel wire tow line component includes three and is connected with mounting on T-shaped connecting portion or X-shaped connecting portion, two supporting bar tops respectively Steel wire rope, three steel wire ropes are connected to a bit.
  9. A kind of 9. general expansible rapid deployment break camp of large span according to claim 8, it is characterised in that:It is described Steel wire tow line component mounts a steel being connected with T-shaped connecting portion or X-shaped connecting portion, two supporting bar tops respectively including three Cord, three steel wire ropes are connected to a bit.
CN201720235800.0U 2017-03-10 2017-03-10 A kind of expansible rapid deployment break camp of general large span Active CN206655540U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106812376A (en) * 2017-03-10 2017-06-09 烟台军地信息技术有限公司 A kind of expansible rapid deployment break camp of general large span and unfolded method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106812376A (en) * 2017-03-10 2017-06-09 烟台军地信息技术有限公司 A kind of expansible rapid deployment break camp of general large span and unfolded method
CN106812376B (en) * 2017-03-10 2024-03-22 烟台军地信息技术有限公司 Universal large-span expandable quick unfolding and folding tent and unfolding and folding method

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Effective date of registration: 20220421

Address after: Room 1603, building a4-4, Hanyu Golden Valley, Jinan area, China (Shandong) pilot Free Trade Zone, Jinan City, Shandong Province

Patentee after: Shandong military Local Information Technology Group Co.,Ltd.

Patentee after: Bai Guochao

Address before: 264006 room 1203, science and technology building, No. 28, Zhujiang Road, Yantai Economic and Technological Development Zone, Shandong Province

Patentee before: YANTAI JUNDI INFORMATION TECHNOLOGY CO.,LTD.

Patentee before: Bai Guochao