CN111169809A - Packaging box system for engine pressure detection equipment and method of use - Google Patents
Packaging box system for engine pressure detection equipment and method of use Download PDFInfo
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- CN111169809A CN111169809A CN201911198943.9A CN201911198943A CN111169809A CN 111169809 A CN111169809 A CN 111169809A CN 201911198943 A CN201911198943 A CN 201911198943A CN 111169809 A CN111169809 A CN 111169809A
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- packing box
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- placing area
- pressure measuring
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- 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
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
- B65D81/051—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using pillow-like elements filled with cushioning material, e.g. elastic foam, fabric
- B65D81/052—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using pillow-like elements filled with cushioning material, e.g. elastic foam, fabric filled with fluid, e.g. inflatable elements
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- 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
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/04—Partitions
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- 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
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/68—Containers, packaging elements or packages, specially adapted for particular articles or materials for machines, engines or vehicles in assembled or dismantled form
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Buffer Packaging (AREA)
Abstract
本发明涉及发动机压力检测设备包装技术领域，具体涉及用于发动机压力检测设备的包装箱系统及使用方法，通过第二包装箱、第三包装箱和第四包装箱分别装在第一包装箱内，第一包装箱由包装箱壳体和缓冲层组成，第二包装箱位于第二包装箱放置区内，第三包装箱位于第三包装箱放置区内，第四包装箱位于第四包装箱放置区内，所述第三包装箱放置区和第四包装箱放置区之间的挡板与分割第二包装箱放置区的挡板交汇处的中部设置有缓冲机构，第一包装箱、第二包装箱、第三包装箱和第四包装箱的箱体和盖体之间均设置连接有支撑机构，通过该结构的包装箱使发动机压力检测设备的运输、使用、维护及保养过程中，方便操作、避免损坏。
The invention relates to the technical field of engine pressure detection equipment packaging, in particular to a packaging box system and a use method for engine pressure detection equipment. , the first packing box is composed of packing box shell and buffer layer, the second packing box is located in the second packing box placement area, the third packing box is located in the third packing box placement area, and the fourth packing box is located in the fourth packing box In the placing area, a buffer mechanism is provided in the middle of the intersection of the baffle between the third packing box placing area and the fourth packing box placing area and the baffle dividing the second packing box placing area. A supporting mechanism is provided between the box body and the cover of the second packing box, the third packing box and the fourth packing box. Easy to operate and avoid damage.
Description
Technical Field
The invention relates to the technical field of packaging of engine pressure detection equipment, in particular to a packaging box system for the engine pressure detection equipment and a using method of the packaging box system.
Background
The daily pressure detection and maintenance of the rocket engine are carried out by adopting a special workbench. This workstation is bulky, inconvenient removal, use loaded down with trivial details to lead to the daily pressure maintenance work operation of engine complicated, long when using, inefficiency, current engine pressure measurement equipment does not have special packing box to carry out whole packing moreover, so transport, use, maintain and need a packing box to pack unified transportation protection in the maintenance process, in the stress detection process, if the phenomenon that engine pressure can not satisfy technical requirement appears, use special use to aerify and connect the mouth to carry out pressure supplement. During transportation, use, maintenance and maintenance, the portable pressure measuring device and the special inflation filler neck are required to be packaged and protected.
Disclosure of Invention
The invention overcomes the defects of the prior art, provides a packing box system for engine pressure detection equipment and a using method thereof, and particularly provides a packing box which can be used for conveniently transporting and protecting the engine pressure detection equipment.
The technical problem solved by the invention can be realized by adopting the following technical scheme:
a packing box system for engine pressure detection equipment comprises a first packing box, a second packing box, a third packing box and a fourth packing box, wherein the second packing box, the third packing box and the fourth packing box are respectively arranged in the first packing box, a buffer layer is arranged in a packing box shell of the first packing box, the first packing box is divided into a second packing box placing area, a third packing box placing area and a fourth packing box placing area through a baffle plate, the second packing box is positioned in the second packing box placing area, the third packing box is positioned in the third packing box placing area, the fourth packing box is positioned in the fourth packing box placing area, baffle between the district is placed to the third packing box and the fourth packing box and the middle part of the baffle intersection of cutting apart the district is placed to the second packing box are provided with buffer gear, all set up between the box and the lid of first packing box, second packing box, third packing box and fourth packing box and are connected with supporting mechanism.
Buffer gear include gasbag, discharge valve and aerify the sacculus, the gasbag is located the third packing box and places the baffle between the district and the fourth packing box and cut apart the middle part position that the baffle intersection in the second packing box placed the district, the top of gasbag is connected with discharge valve, discharge valve is located the third packing box and places the baffle between the district and the fourth packing box and cut apart the top position that the baffle intersection in the second packing box placed the district, still be connected with the gas tube on the discharge valve, the sacculus is aerifyd in the last connection of gas tube.
The supporting mechanism is an elastic supporting rod which is connected between the two ends of the box body and the cover body of the first packing box, the second packing box, the third packing box and the fourth packing box respectively.
The box of first packing box and be connected between the lid both ends be the elastic support pole, be connected with articulated support frame between the box of second packing box, third packing box and fourth packing box and the lid both ends.
The buffer layer be the EVA material, the packing box casing is aluminum alloy material.
The second packing box be the pressure measurement instrument packing box, be provided with the pressure measurement instrument spacing ring in the lid of second packing box, be provided with in the box of second packing box with pressure measurement instrument assorted foam model.
And the pressure measuring instrument limiting ring is internally wrapped with return cotton with the thickness of 10 mm.
The third packing box is a packing box of pressure measuring instrument inflation equipment, and a foam model matched with the pressure measuring instrument inflation equipment is arranged in a box body of the third packing box.
The fourth packing box is a packing box for the spare tools of the pressure measuring instrument, and a foam model matched with the spare tools of the pressure measuring instrument is arranged in the box body of the fourth packing box.
The use method of the packing box system for the engine pressure detection equipment comprises any one of the packing box systems for the engine pressure detection equipment, and comprises the following steps
The method comprises the following steps: in the transportation and storage processes, the second packing box, the third packing box and the fourth packing box are arranged in the first packing box;
step two: when the device works, the second packaging box is taken out of the first packaging box, the box body is unfolded, and engine pressure detection is carried out by using engine pressure detection equipment according to the specification;
step three: if the engine pressure does not meet the index requirement, taking the third packaging box out of the first packaging box, taking out the pressure measuring instrument inflation equipment, and supplementing the engine pressure by using the pressure measuring instrument inflation equipment according to the specification;
step four: in the using process, if the pressure measuring device fails, the fourth packaging box is taken out of the first packaging box, the fourth packaging box is operated according to the use specification, and the pressure measuring device is maintained by using a spare tool of a pressure measuring instrument;
step five: when the pressure measuring device needs to measure and identify, the fourth packing box is taken out of the first packing box, the fourth packing box is operated according to the use specification, and the special tool in the standby tool of the pressure measuring instrument is used for disassembling the testing device and measuring and identifying.
The invention has the beneficial effects that:
compared with the prior art, the invention has the advantages that when the engine pressure detection equipment is transported or stored, the second packing box, the third packing box and the fourth packing box are respectively placed in the first packing box, the first packing box is divided into the second packing box placing area, the third packing box placing area and the fourth packing box placing area by the baffle plate, the second packing box is positioned in the second packing box placing area, the third packing box is positioned in the third packing box placing area, the fourth packing box is positioned in the fourth packing box placing area, the placing areas are reasonably divided by the baffle plate, the space is saved, the boxes are not rubbed with each other and are damaged during mutual transportation, the first packing box is composed of the packing box shell and the buffer layer, the buffer layer is used for avoiding the friction between the second packing box, the third packing box and the fourth packing box in the box body and the inner wall of the first packing box, and the buffer effect is achieved, baffle between the district is placed to the third packing box and the fourth packing box and the middle part of the baffle intersection of cutting apart the second packing box and placing the district is provided with buffer gear, buffer gear is used for placing the second packing box, third packing box and fourth packing box centre gripping place the district at the second packing box respectively, third packing box is placed the district and is placed in the district with the fourth packing box, further protect the second packing box, third packing box and fourth packing box can not receive wearing and tearing and damage, first packing box, the second packing box, all set up between the box of third packing box and fourth packing box and the lid and be connected with supporting mechanism, supporting mechanism is used for supporting first packing box, the second packing box, the box and the lid of third packing box and fourth packing box, the packing box that uses this structure can be convenient for transportation and protection to engine pressure detection equipment.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the first packaging case structure of the present invention.
Fig. 2 is a schematic structural diagram of a first package case 2 according to the present invention.
Fig. 3 is a structural schematic diagram of a second packaging box of the present invention.
Fig. 4 is a schematic structural diagram of a third packaging box of the present invention.
Fig. 5 is a structural schematic view of a fourth packing case of the invention.
In the figure: 1-a first packing box, 2-a second packing box, 3-a third packing box, 4-a fourth packing box, 5-a second packing box placing area, 6-a third packing box placing area, 7-a fourth packing box placing area, 8-an air bag, 9-an exhaust valve, 10-an inflatable ball bag, 11-an elastic support rod and 12-a foam model.
Detailed Description
Example 1:
referring to fig. 1, 2, 3, 4 and 5, a packing case system for an engine pressure detecting apparatus includes a first packing case 1, a second packing case 2, a third packing case 3 and a fourth packing case 4, the second packing case 2, the third packing case 3 and the fourth packing case 4 are respectively packed in the first packing case 1, a buffer layer is arranged in a case body of the first packing case 1, the first packing case 1 is divided into a second packing case placing region 5, a third packing case placing region 6 and a fourth packing case placing region 7 by a baffle, the second packing case 2 is located in the second packing case placing region 5, the third packing case 3 is located in the third packing case placing region 6, the fourth packing case 4 is located in the fourth packing case placing region 7, a buffer mechanism is arranged in the middle of a junction of the baffle between the third packing case placing region 6 and the fourth packing case placing region 7 and the baffle dividing the second packing case placing region 5, all set up between the box and the lid of first packing box 1, second packing box 2, third packing box 3 and fourth packing box 4 and be connected with supporting mechanism.
In actual use: when the engine pressure detection equipment is transported or stored, a second packing box 2, a third packing box 3 and a fourth packing box 4 are respectively placed in a first packing box 1, the first packing box 1 is divided into a second packing box placing area 5, a third packing box placing area 6 and a fourth packing box placing area 7 through a baffle plate, the second packing box 2 is positioned in the second packing box placing area 5, the third packing box 3 is positioned in the third packing box placing area 6, the fourth packing box 4 is positioned in the fourth packing box placing area 7, the placing areas are reasonably divided through the baffle plate, space is saved, mutual friction among boxes is avoided, mutual transportation is damaged, a buffer layer is arranged in a packing box shell of the first packing box 1, the buffer layer is used for avoiding the friction between the second packing box 2, the third packing box 3 and the fourth packing box 4 in the box body and the inner wall of the first packing box 1, play a role of buffering, a buffer mechanism is arranged in the middle of the junction of a baffle between the third packing case placing area 6 and the fourth packing case placing area 7 and a baffle dividing the second packing case placing area 5, the buffer mechanism is used for clamping the second packing case 2, the third packing case 3 and the fourth packing case 4 in the second packing case placing area 5, the third packing case placing area 6 and the fourth packing case placing area 7 respectively, further protecting the second packing case 2, the third packing case 3 and the fourth packing case 4 from being worn and damaged, a support mechanism is arranged and connected between the case body and the cover body of the first packing case 1, the second packing case 2, the third packing case 3 and the fourth packing case 4, the support mechanism is used for supporting the case body and the cover body of the first packing case 1, the second packing case 2, the third packing case 3 and the fourth packing case 4, the fourth packing case 4 can be vertically placed in the first packing case 1, the packing box with the structure can be used for facilitating transportation and protection of the engine pressure detection equipment.
Example 2:
referring to fig. 2, the present embodiment is different from embodiment 1 in that: buffer gear include gasbag 8, discharge valve 9 and aerify sacculus 10, gasbag 8 is located third packing box and places the baffle between district 6 and the fourth packing box and cut apart the middle part position that the baffle intersection of district 5 was placed to the second packing box, the top of gasbag 8 is connected with discharge valve 9, discharge valve 9 is located third packing box and places the baffle between district 6 and the fourth packing box and cut apart the top position that the baffle intersection of district 5 was placed to the second packing box, still be connected with the gas tube on discharge valve 9, connect on the gas tube and aerify sacculus 10.
In actual use: after the second packing case 2, the third packing case 3 and the fourth packing case 4 are placed in the first packing case 1, the second packing case 2, the third packing case 3 and the fourth packing case 4 are clamped in the first packing case 1 through the air bag 8 positioned at the middle position of the intersection of the baffle plate between the third packing case placing area 6 and the fourth packing case placing area 7 and the baffle plate dividing the second packing case placing area 5 without shaking, the exhaust valve 9 is also connected with the inflation tube, the inflation tube is connected with the inflation balloon 10, the air bag 8 is inflated by holding the inflation balloon 10, when the second packing case 2, the third packing case 3 and the fourth packing case 4 need to be taken out, the exhaust valve 9 positioned at the top position of the intersection of the baffle plate between the third packing case placing area 6 and the fourth packing case placing area 7 and the baffle plate dividing the second packing case placing area 5 is opened, the exhaust valve 9 is connected to the top of the air bag 8, the second package 2, the third package 3 and the fourth package 4 are further protected by this structure.
Example 3:
this embodiment is different from embodiment 1 or embodiment 2 in that: the supporting mechanism is an elastic supporting rod 11 which is respectively connected between the two ends of the box body and the cover body of the first packing box 1, the second packing box 2, the third packing box 3 and the fourth packing box 4.
In actual use: the supporting mechanism is an elastic supporting rod 11 which is respectively connected between the two ends of the box body and the cover body of the first packaging box 1, the second packaging box 2, the third packaging box 3 and the fourth packaging box 4, the elastic supporting rod 11 can be automatically lifted, when the cover body of the first packaging box 1, the second packaging box 2, the third packaging box 3 and the fourth packaging box 4 needs to be opened, the cover body can be automatically lifted by the elastic supporting rod 11, when the cover body needs to be closed, a certain force is only required to be exerted, and the cover body can be closed.
Example 4:
the present embodiment is different from embodiment 3 in that: the box of first packing box 1 and be connected between the lid both ends be elastic support pole 11, be connected with articulated support frame between the box of second packing box 2, third packing box 3 and fourth packing box 4 and the lid both ends.
In actual use: what connect between first packing box 1's box and the lid both ends is elastic support rod 11, second packing box 2, be connected with the articulated support frame between third packing box 3 and fourth packing box 4's box and the lid both ends, articulated support frame is connected between box and lid for two connecting pieces, then it is articulated between two connecting pieces, the both sides that box and lid opened and shut all set up a set of connecting piece, a box and lid for support second packing box 2, third packing box 3 and fourth packing box 4, moreover, the steam generator is simple in structure, it is convenient to use, the cost of manufacture is low simultaneously.
Example 5:
the present embodiment is different from embodiment 1 in that: the buffer layer be the EVA material, the packing box casing is aluminum alloy material.
In actual use: the buffer layer is the EVA material for the buffering shock attenuation, and the EVA material has characteristics such as solid structure, heat dispersion are good, has reduced the damage of box and in-box device in the transportation, and the packing box casing is aluminum alloy material, and intensity is high, the plasticity is good, heat conductivity and corrosion resistance are good, and the portable transportation of being convenient for of the light in weight.
Example 6:
the present embodiment is different from embodiment 1 in that: the second packing box 2 is a pressure measuring instrument packing box, a lid body of the second packing box 2 is internally provided with a pressure measuring instrument limiting ring, and a box body of the second packing box 2 is internally provided with a foam model 12 matched with the pressure measuring instrument.
In actual use: the second packing case 2 is a pressure measuring instrument packing case for placing a pressure measuring instrument, a cover body of the second packing case 2 is internally provided with a pressure measuring instrument limiting ring for limiting a detection instrument of the pressure measuring instrument, and a case body of the second packing case 2 is internally provided with a foam model 12 matched with the pressure measuring instrument for placing components matched with the detection instrument.
Example 7:
this embodiment is different from embodiment 6 in that: and the pressure measuring instrument limiting ring is internally wrapped with return cotton with the thickness of 10 mm.
In actual use: the pressure measuring instrument limiting ring is also internally wrapped with return cotton with the thickness of 10mm, and is used for protecting the detecting instrument and avoiding damage.
Example 8:
the present embodiment is different from embodiment 1 in that: the third packing case 3 is a packing case of a pressure measuring instrument inflation device, and a foam model 12 matched with the pressure measuring instrument inflation device is arranged in the case of the third packing case 3.
In actual use: the third packing case 3 is a packing case for pressure measuring instrument inflation equipment and is used for placing the pressure measuring instrument inflation equipment, the third packing case 3 is a packing case with a small integral size, a foam model 12 matched with the pressure measuring instrument inflation equipment is arranged in the case body of the third packing case 3, the foam model 12 is customized according to the shape of an inflation pipe connecting nozzle of the pressure measuring instrument inflation equipment in the third packing case, and protection is effectively carried out in the transportation and turnover process.
Example 9:
the present embodiment is different from embodiment 1 in that: the fourth packing box 4 is a packing box for spare tools of pressure measuring instruments, and a foam model 12 matched with the spare tools of the pressure measuring instruments is arranged in the box body of the fourth packing box 4.
In actual use: fourth packing box 4 is used for placing the reserve instrument of pressure measurement instrument for the reserve instrument packing box of pressure measurement instrument, and the reserve instrument of pressure measurement instrument is for the maintenance when using engine pressure detection equipment and the instrument integration that need use among the metrological verification process place, makes its facilitate the use, is provided with in the box of fourth packing box 4 and is used for protecting the reserve instrument of pressure measurement instrument with the reserve instrument assorted foam model 12 of pressure measurement instrument, avoids damaging.
Example 10:
the present embodiment is different from embodiment 1 in that: the second 2, third 3 and fourth 4 packaging boxes are also provided with buffer layers for protecting the devices inside the box.
Example 11:
the packaging box using method of the engine pressure detection equipment comprises the following steps:
the method comprises the following steps: in the process of transportation and storage, a second packing box 2, a third packing box 3 and a fourth packing box 4 are loaded into a first packing box 1;
step two: when the device works, the second packing box 2 is taken out of the first packing box 1, the box body is unfolded, and engine pressure detection is carried out by using engine pressure detection equipment according to the specification;
step three: if the engine pressure does not meet the index requirement, taking the third packaging box 3 out of the first packaging box 1, taking out the pressure measuring instrument inflation equipment, and supplementing the engine pressure by using the pressure measuring instrument inflation equipment according to the specification;
step four: in the using process, if the pressure measuring device fails, the fourth packing box 4 is taken out of the first packing box 1, the operation is carried out according to the operating instruction, and the pressure measuring device is maintained by using a spare tool of a pressure measuring instrument;
step five: when the pressure measuring device needs to measure and identify, the fourth packing box 4 is taken out from the first packing box 1, and the special tool in the standby tool of the pressure measuring instrument is used according to the operation of the use specification, so that the testing device is detached for measuring and identifying.
The method is convenient to operate and avoid damage in the transportation, use, maintenance and maintenance processes of the engine pressure detection equipment.
Example 12:
compared with embodiment 11, this embodiment, when actually used: the system consists of four packing cases, wherein the first packing case has a larger appearance and a firm structure and is used for packing and protecting the whole system in the processes of transportation, storage and movement; second packing box, third packing box, fourth packing box appearance are small and exquisite, place second packing box, third packing box, fourth packing box in the first packing box that matches with second packing box, third packing box, fourth packing box, and it is convenient to remove, single can realize the operation.
When the system is used for routine pressure maintenance of a rocket engine, a pressure detection device provided by a second packing box is used at first, a high-precision pressure gauge is arranged in the pressure detection device, and the pressure gauge is connected with a relevant joint through a hose and is finally connected with a special inflation filler neck. When the pressure of the rocket engine is detected, the special inflation filler neck is connected to the pressure measuring hole of the engine, and the pressure gauge can display the real-time pressure of the engine.
If the pressure of the rocket engine does not meet the related technical requirements, namely the pressure is higher than or lower than the technical requirements, a pressure maintaining device provided by a third packaging box is used, the device consists of an inflation filler neck and a movable joint, the movable joint can axially rotate along the inflation filler neck, the operation is convenient, the movable joint can be quickly connected into an air source, and if the pressure of the rocket engine is lower than the technical requirements, the movable joint can be connected with the air source, and the inflation filler neck is connected into an engine inflation hole to supplement the pressure of the rocket engine; if the pressure of the engine is higher than the technical requirement, the inflation filler neck is directly connected to the inflation hole of the engine for pressure release without being connected with an air source.
The system is tried out through simulation for many times, the pressure maintenance drill of the engines is tested through multiple models, and the practical application of the engine assembly factory is shown as the result: the maintenance system has stable performance, convenient movement, simple and convenient operation and accurate detection data, meets the use requirement of the daily pressure maintenance of the rocket engine, and achieves the expected effect.
While the embodiments of the present invention have been described in detail with reference to the drawings, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and the scope of the present invention is within the scope of the claims.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
Technical solutions between various embodiments may be combined with each other, but must be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911198943.9A CN111169809A (en) | 2019-11-29 | 2019-11-29 | Packaging box system for engine pressure detection equipment and method of use |
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| CN201911198943.9A CN111169809A (en) | 2019-11-29 | 2019-11-29 | Packaging box system for engine pressure detection equipment and method of use |
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| CN207107389U (en) * | 2017-06-30 | 2018-03-16 | 天津市逸点广告传播有限公司 | A kind of proof cabinet for placing photographic goods |
| CN207072508U (en) * | 2017-08-04 | 2018-03-06 | 孙静 | A kind of shockproof medical reason material receiver |
| CN207417438U (en) * | 2017-10-10 | 2018-05-29 | 温州大成印业有限公司 | A kind of high-end stationery gift box |
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