CN113107936A - Novel quick-release structure and quick-release operating platform for aviation simulator - Google Patents
Novel quick-release structure and quick-release operating platform for aviation simulator Download PDFInfo
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- CN113107936A CN113107936A CN202110359504.2A CN202110359504A CN113107936A CN 113107936 A CN113107936 A CN 113107936A CN 202110359504 A CN202110359504 A CN 202110359504A CN 113107936 A CN113107936 A CN 113107936A
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- 238000003825 pressing Methods 0.000 claims abstract description 29
- 238000000926 separation method Methods 0.000 claims abstract description 29
- 230000009471 action Effects 0.000 claims description 10
- 230000005484 gravity Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000004088 simulation Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
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Abstract
The invention belongs to the technical field of aviation simulators, and particularly relates to a novel quick-release structure and a quick-release operating platform for an aviation simulator. The locking part comprises a pressing block, an equal-height column, a fixing screw, a small spring, a separating block and an inverted T-shaped boss; the upper end of the fixing screw is connected with the pressing block, and the lower end of the fixing screw penetrates through the equal-height column and then is connected with the separating block; the equal-height column penetrates through the operating table panel and then penetrates through the small spring; the upper end of the inverted T-shaped boss penetrates through the separation block and is fixedly connected with the bottom of the operation table panel between the equal-height columns; the quick-release structure solves the technical problems that in the prior art, the quick-release structure for the aviation simulator is inconvenient to install and detach and poor in appearance uniformity. The installation is dismantled more conveniently, and the outward appearance regularity is higher, and connection stability is better.
Description
Technical Field
The invention belongs to the technical field of aviation simulators, and particularly relates to a novel quick-release structure and a quick-release operating platform for an aviation simulator.
Background
The operating console of the aviation simulator in the prior art is fastened and connected mostly through screws. The aesthetic property is poor, and the disassembly is very inconvenient. In the prior art, most of quick-release structures are provided with a fixed lock catch on the side surface of an operating table support plate, and the locking and fixing are realized through the lock catch after an operating table panel is combined with the operating table support plate, but the locking mode can cause the side surface of the operating table support plate to be uneven, so that the simulation accuracy and the aesthetic degree of a touch instrument are influenced; meanwhile, the lock catch arranged on the side surface is easy to throw away in the movement process, so that safety accidents are caused.
Disclosure of Invention
The invention provides a novel quick-release structure for an aviation simulator and a quick-release operating platform, and solves the technical problems that the quick-release structure for the aviation simulator in the prior art is inconvenient to mount and dismount and poor in appearance uniformity.
In order to achieve the above object, an embodiment of the present invention provides a novel quick release structure for an aviation simulator, including a locking portion and a matching portion, where the locking portion includes a pressing block, an equal-height column, a fixing screw, a small spring, a separation block, and an inverted T-shaped boss; the upper end of the fixing screw is connected with the pressing block, and the lower end of the fixing screw penetrates through the equal-height column and then is connected with the separating block; the equal-height column penetrates through the operating table panel and then penetrates through the small spring; the upper end of the inverted T-shaped boss penetrates through the separation block and is fixedly connected with the bottom of the operation table panel between the equal-height columns; the bottom of the separation block is an inclined block inclined inwards; the bottom of the separation block is provided with a clamping groove, and the clamping groove is used for accommodating the inverted T-shaped boss to be clamped in; the matching part comprises a mounting seat, a guide sliding groove, a locking block and a large spring; the mounting seat is fixed in the operating platform support plate or on the inner side wall and is arranged corresponding to the locking part; a guide sliding groove is transversely formed in the inner side of the mounting seat, a large spring is arranged in the guide sliding groove, and a locking block is arranged in the guide sliding groove in the outer side of the large spring; the outer side end of the locking block is of an inclined plane structure; the elasticity of the large spring is greater than the sum of the elasticity of the small spring and the gravity of the locking part; the contact stroke of the side surface of the separation block and the bottom surface of the locking block is more than 1 mm; when the pressing block is at the highest position, the bottom surface of the separating block is positioned in the inclined block of the inverted T-shaped boss.
Furthermore, the inclined plane structure and the inclined block have the same inclination angle; the bottom of the convex table surface at the bottom of the inverted T-shaped boss is designed to be inverted cone.
Furthermore, after the locking part and the matching part are locked, the height of the upper surface of the boss surface at the bottom of the inverted T-shaped boss is equal to that of the upper surface of the locking block.
Furthermore, the equal-height column is fixed on the operation table panel, the length of the equal-height column is smaller than the height of the fixing screw, and the fixing screw can penetrate through the equal-height column to move up and down under the action of external force.
Furthermore, the equal-height column penetrates through the operation table panel and is movably clamped with the operation table panel, and can move up and down under the action of external force.
Furthermore, the pressing block is rectangular, and the number of the equal-height columns and the number of the fixing screws are 2; the convex table surface at the bottom of the inverted T-shaped boss is rectangular; the cooperation portion is 2 symmetry settings in type of falling T boss bottom boss face both sides.
Furthermore, the pressing block is circular, the number of the equal-height columns and the number of the fixing screws are 3, and the equal-height columns and the fixing screws are arranged in a triangular equal division manner; the convex table surface at the bottom of the inverted T-shaped boss is circular; the three matching parts are arranged in equal parts.
In another aspect of the embodiment of the invention, a novel operation desk of an aviation simulator is provided, which comprises an operation desk panel, an operation desk support plate and a quick-release structure which are integrally prepared; the locking part is arranged at the upper part of the operating table panel and penetrates through the operating table panel; the matching part is arranged inside the operating platform supporting plate or on the inner side wall and corresponds to the locking part.
Furthermore, the number of the quick-release structures is 4-12, and the quick-release structures are arranged on the operation table panel and the operation table supporting plate.
Furthermore, a positioning device is arranged between the quick-release structures and comprises a positioning plate arranged at the bottom of the panel of the operating platform and a positioning groove arranged on the supporting plate of the operating platform; and the lower end of the positioning plate is provided with an inverted cone structure.
Compared with the prior art, the embodiment of the invention has the beneficial effects that: through the design of the quick-release structure, the installation and the disassembly between the operating table panel and the operating table supporting plate are more convenient; meanwhile, the technical problems that the quick-release structure in the prior art needs to be installed on the side face of the operating table supporting plate, the appearance uniformity is poor, looseness and separation are prone to occurring in movement, and the installation accuracy is poor are solved.
Drawings
FIG. 1 is a schematic structural view of a quick release structure for an aviation simulator according to the present invention when the quick release structure is unlocked.
Fig. 2 is a schematic structural diagram in the process of locking the quick-release structure for the aviation simulator.
FIG. 3 is a schematic structural diagram of the aircraft simulator after the quick release structure is locked.
Fig. 4 is a schematic structural view of the quick release structure for the aviation simulator of the present invention when disassembled.
Fig. 5 is a schematic structural diagram of an operation console of an aviation simulator in the invention.
FIG. 6 is an enlarged view of the positioning slot structure of the positioning plate.
Description of reference numerals: 1. a pressing block; 2. an equal-height column; 3. a set screw; 4. a small spring; 5. separating the blocks; 5.1, clamping grooves; 6. a mounting seat; 7. a guide chute; 8. an inverted T-shaped boss; 9. a large spring; 10. a locking block; 11. an operation panel; 11.1, a quick-release groove; 12. an operation table support plate; 13. positioning a plate; 14. and (6) positioning a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terms "first" and "second," and the like, in the description and in the claims of embodiments of the present invention are used for distinguishing between different objects and not for describing a particular order of the objects. For example, the first parameter set and the second parameter set, etc. are used to distinguish different parameter sets, rather than to describe a particular order of parameter sets.
In the description of the embodiments of the present invention, the meaning of "a plurality" means two or more unless otherwise specified. For example, a plurality of elements refers to two elements or more.
The term "and/or" herein is an association relationship describing an associated object, and means that there may be three relationships, for example, a display panel and/or a backlight, which may mean: there are three cases of a display panel alone, a display panel and a backlight at the same time, and a backlight alone. The symbol "/" herein denotes a relationship in which the associated object is or, for example, input/output denotes input or output.
In the embodiments of the present invention, words such as "exemplary" or "for example" are used to mean serving as examples, illustrations or descriptions. Any embodiment or design described as "exemplary" or "e.g.," an embodiment of the present invention is not necessarily to be construed as preferred or advantageous over other embodiments or designs. Rather, use of the word "exemplary" or "such as" is intended to present concepts related in a concrete fashion.
In the prior art, a locking fixing mechanism is required to be arranged on the outer side surface of the quick-release structure for the aviation simulator, locking between an operation table panel and an operation table supporting plate can be realized, the locking limiting accuracy is poor, the locking fixing mechanism is arranged on the side surface, the convenience is poor, the appearance uniformity of the operation table supporting plate is poor, the accuracy of a simulation effect is influenced to a certain extent due to the fact that the locking fixing mechanism with the uneven side surface is arranged in the process of simulating the aircraft, and meanwhile the locking fixing mechanism arranged on the side surface is easy to break away in the simulation process, so that safety accidents are caused. According to the invention, through the improvement of the quick-release structure for the aviation simulator, the quick-release structure for the aviation simulator is completely arranged on the inner side surface or inside the operating platform support plate, the quick installation and quick disassembly of the whole operating platform panel and the operating platform support plate can be realized, the precision is higher, the uniformity of the outer side surface of the whole operating platform is better, the simulation accuracy is higher, and the use is safer.
Referring to fig. 1 to 5, an embodiment of the present invention provides a novel quick release structure for an aviation simulator, including a locking portion and a matching portion, where the locking portion includes a pressing block 1, an equal-height column 2, a fixing screw 3, a small spring 4, a separating block 5, and an inverted T-shaped boss 8. The pressing block 1 is rectangular; the upper end of the fixing screw 3 is connected with the bottom of the pressing block 1 through threads, and the lower end of the fixing screw penetrates through the equal-height column 2 and then is connected with the separating block 5; the equal-height column 2 is of a tubular structure, and the equal-height column 2 penetrates through the operating table panel 11 and then penetrates through the small spring 4; the upper end of the inverted T-shaped boss 8 penetrates through the separation block 5 and then is fixedly connected with the bottom of the operation table panel 11 between the equal-height columns 2; the bottom of the separating block 5 is an inclined block which inclines inwards, namely the separating block inclines inwards from top to bottom, so that the locking block 10 can be separated downwards after being squeezed; the bottom of the separation block 5 is provided with a clamping groove 5.1, and the clamping groove 5.1 is used for accommodating the bottom boss at the lower end of the inverted T-shaped boss 8 to be clamped; the matching part comprises a mounting seat 6, a guide chute 7, a locking block 10 and a large spring 9; the mounting seat 6 is riveted on the inner side wall of the operating platform support plate 12 and is arranged corresponding to the locking part, so that the locking part and the matching part can be locked conveniently; a guide chute 7 is transversely arranged on the inner side of the mounting seat 6, a large spring 9 is arranged in the guide chute 7, and a locking block 10 is arranged in the guide chute 7 on the outer side of the large spring 9; the outer side end of the locking block 10 is of an inclined plane structure; the elasticity of big spring 9 is greater than the elasticity of little spring 4 and the sum of the gravity of pressing block 1, contour column 2 and set screw 3 etc. in the locking portion, and the realization is in the operation panel 11 whereabouts in-process, and big spring 9 gives the power in the latch segment 10, can make the separation block 5 upwards move, and then exposes the gap that holds latch segment 10 card income between the bottom boss of separation block 5 and the type of falling T boss 8 lower extreme to the realization is to the closure of type of falling T boss 8. The contact stroke of the side surface of the separation block 5 and the bottom surface of the locking block 10 is more than 1 mm; when the pressing block 1 is at the highest position, the bottom surface of the separation block 5 is positioned in the inclined block of the inverted T-shaped boss 8, and then the separation block 5 is effectively prevented from being separated from the inverted T-shaped boss 8 to influence repeated use.
For example, in order to better enable the separation block 5 to move up and down flexibly under the action of external force, further, the outer side end of the locking block 10 is of an inclined surface structure, and the inclined surface structure is consistent with the inclined angle of the inclined block and also inclined from top to bottom towards the inner side.
Illustratively, in order to enable the inverted T-shaped boss 8 to be smoothly inserted between the locking blocks 10 during the installation process, further, the bottom of the boss at the bottom of the inverted T-shaped boss 8 is designed to be inverted.
Exemplarily, in order to further improve, the locking precision prevents to produce from top to bottom and rocks, and locking portion and cooperation portion locking back, 8 bottom boss faces upper surface height of type of falling T boss are equal to the latch segment upper surface height, or interference fit realizes closely laminating between the two.
In one embodiment of the invention, the equal-height column 2 is fixed on the operation table panel 11, the length of the equal-height column 2 is smaller than the height of the fixing screw 3, and the fixing screw 3 can move up and down through the equal-height column 2 under the action of external force.
In one embodiment of the invention, the equal-height column 2 passes through the operation panel 11 and then is movably clamped with the operation panel 11, and can move up and down under the action of external force, namely, a gap for accommodating the equal-height column 2 is arranged on the operation panel 11, and the position of the equal-height column is limited under the action of the small spring 4, gravity and external force; the maximum extending stroke of the locking block 10 is smaller than the inclined horizontal length of the inclined block on the separation block 5, so that the separation block 5 is ensured to be positioned in the inclined surface of the locking block, and the separation block is prevented from being separated and cannot be reset.
Illustratively, a quick-release groove 11.1 is further arranged on the operating platform panel 11; the pressing block 1 is arranged in the quick-release groove 11.1, preferably, before installation, the height of the pressing block 1 is smaller than the height of the upper surface of the operating table panel 11, and after locking, the height of the upper surface of the pressing block 1 is consistent with the height of the upper surface of the operating table panel 11; the quick-release groove 11.1 is consistent with the pressing block 1 in size. And then realize pressing block 1 and operating panel 11 upper surface parallel after the closure, further improve surface smoothness and simulation accuracy.
In an embodiment of the present invention, further, the pressing block 1 is rectangular, and the number of the equal-height columns 2 and the fixing screws 3 is 2; the convex table surface at the bottom of the inverted T-shaped boss 8 is rectangular; cooperation portion includes that 2 symmetries set up in 8 bottom boss face both sides of type of falling T boss, realize both sides joint. The preferred cooperation portion sets up in the lateral wall inboard of operation panel backup pad 12, and then realizes that interior outer closure spare does not have the exposure, and the outward appearance regularity is higher, and is less to the whole outward appearance influence of equipment.
Illustratively, in order to further improve the locking stability, the further pressing block 1 is circular, and the equal-height columns 2 and the fixing screws 3 are 3 and are arranged at the bottom of the pressing block 1 in a triangular equal distribution manner; the convex table surface at the bottom of the inverted T-shaped boss 8 is circular; the three matching parts are arranged in equal parts, so that the clamping is formed on three surfaces of the inverted T-shaped boss 8, and the locking effect is better.
In another aspect of the embodiment of the invention, a novel operation desk of an aviation simulator is provided, which comprises an operation desk panel 11, an operation desk support plate 12 and a quick-release structure; the locking part is arranged on the upper part of the operating panel 11 and penetrates through the operating panel 11; the matching part is fixed on the inner side wall of the operating platform support plate 12 through screws and is arranged corresponding to the locking part, and in the locking process, the operating platform panel 11 and the operating platform support plate 12 are quickly installed and detached through locking of the locking part and the matching part.
Illustratively, the engaging portion is disposed inside the console support plate side wall 11, and corresponds to the locking portion.
Illustratively, the number of the quick-release structures is 4-12, and the quick-release structures are arranged on the operation table panel 11 and the operation table supporting plate 12 through welding.
Illustratively, as shown in fig. 6, positioning devices are further arranged on the console panel 11 and the console support plate 12 between the quick-release structures, and the positioning devices comprise a positioning plate 13 arranged at the bottom of the console panel 11 and a positioning groove 14 arranged on the console support plate 12; the end sets up the back taper structure under the locating plate 13 to be convenient for more realize the location, make the installation more convenient, swift.
The working principle and the working process are as follows: the locking part is arranged on the operation table panel 11, the matching part is arranged on the operation table support plate 12, the pressing block 1 protrudes upwards under the action of the small spring 4 before installation, the bottom of the separating block 5 is arranged on the bottom boss edge of the inverted T-shaped boss 8, and the locking block 10 extends outwards under the action of the large spring 9; in the installation process, an operation table panel 11 is placed on an operation table support plate 12, the inverted T-shaped boss 8 moves downwards to force the locking block 10 to be separated towards two sides, in the downward movement process, the locking block 10 abuts against the inclined surface of the separation block 5 to further provide an upward force for the separation block 5, and because the elasticity of the large spring 9 is greater than the sum of the small spring and the gravity borne by the upper part of the small spring, the separation block 5, the fixing screw 3 and the pressing block 1 move upwards in the falling process until a gap is formed between the separation block 5 and the inverted T-shaped boss 8, the inner inclined surface of the locking block 10 is clamped, so that locking is realized by staggered fit of the bottom plane of the locking block 10 and the upper plane of the boss at the bottom of the inverted T-shaped boss 8, and at the moment, the height of the pressing block 1 is consistent with the height of the upper surface of; because 8 upper portions of the inverted T-shaped bosses are connected with 11 bottoms of the operating table panel, the operating table panel 11 and the operating table support plate are tightly fixed, the positioning plate 13 and the positioning groove can also well conduct guiding and positioning functions in the installation process, and the connection stability is further improved. When needing to dismantle, press down according to briquetting 1, separation block 5 give with a decurrent effort on latch segment 10, and then force it to separate to both sides, separation block 5 moves down and makes the gap between separation block 5 and the type of falling T boss 8 disappear, then moves operation panel 11 upwards, type of falling T boss 8 and whole locking portion upward movement for quick dismantlement is realized to operation panel 11 and operation panel backup pad 12.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a novel quick-release structure for aviation simulator, includes locking portion and cooperation portion, its characterized in that: the locking part comprises a pressing block, an equal-height column, a fixing screw, a small spring, a separating block and an inverted T-shaped boss; the upper end of the fixing screw is connected with the pressing block, and the lower end of the fixing screw penetrates through the equal-height column and then is connected with the separating block; the equal-height column penetrates through the operating table panel and then penetrates through the small spring; the upper end of the inverted T-shaped boss penetrates through the separation block and is fixedly connected with the bottom of the operation table panel between the equal-height columns; the bottom of the separation block is an inclined block inclined inwards; the bottom of the separation block is provided with a clamping groove, and the clamping groove is used for accommodating the inverted T-shaped boss to be clamped in; the matching part comprises a mounting seat, a guide sliding groove, a locking block and a large spring; the mounting seat is fixed in the operating platform support plate or on the inner side wall and is arranged corresponding to the locking part; a guide sliding groove is transversely formed in the inner side of the mounting seat, a large spring is arranged in the guide sliding groove, and a locking block is arranged in the guide sliding groove in the outer side of the large spring; the outer side end of the locking block is of an inclined plane structure; the elasticity of the large spring is greater than the sum of the elasticity of the small spring and the gravity of the locking part; the contact stroke of the side surface of the separation block and the bottom surface of the locking block is more than 1 mm; when the pressing block is at the highest position, the bottom surface of the separating block is positioned in the inclined block of the inverted T-shaped boss.
2. The novel quick release structure for an aerospace simulator of claim 1, wherein: the inclined plane structure and the inclined block have the same inclination angle; the bottom of the convex table surface at the bottom of the inverted T-shaped boss is designed to be inverted cone.
3. The novel quick release structure for an aerospace simulator of claim 1, wherein: after the locking part and the matching part are locked, the height of the upper surface of the boss face at the bottom of the inverted T-shaped boss is equal to that of the upper surface of the locking block.
4. The novel quick release structure for an aerospace simulator of claim 3, wherein: the equal-height column is fixed on the operation table panel, the length of the equal-height column is smaller than the height of the fixing screw, and the fixing screw can penetrate through the equal-height column to move up and down under the action of external force.
5. The novel quick release structure for an aerospace simulator of claim 3, wherein: the equal-height column penetrates through the operation table panel and is movably clamped with the operation table panel and can move up and down under the action of external force.
6. The novel quick release structure for an aerospace simulator of claim 1, wherein: the pressing block is rectangular, and the number of the equal-height columns and the number of the fixing screws are 2; the convex table surface at the bottom of the inverted T-shaped boss is rectangular; the cooperation portion is 2 symmetry settings in type of falling T boss bottom boss face both sides.
7. The novel quick release structure for an aerospace simulator of claim 1, wherein: the pressing block is round, the equal-height columns and the fixing screws are 3 and are arranged in a triangular equal division way; the convex table surface at the bottom of the inverted T-shaped boss is circular; the three matching parts are arranged in equal parts.
8. The utility model provides a novel aviation simulator operation panel which characterized in that: comprises an operation panel, an operation panel supporting plate and a quick-release structure; the locking part is arranged at the upper part of the operating table panel and penetrates through the operating table panel; the matching part is arranged inside the operating platform supporting plate or on the inner side wall and corresponds to the locking part.
9. The new model aerial simulator console of claim 8, wherein: the number of the quick-release structures is 4-12, and the quick-release structures are arranged on the operation table panel and the operation table supporting plate.
10. The new model aerial simulator console of claim 9, wherein: a positioning device is also arranged between the quick-release structures and comprises a positioning plate arranged at the bottom of the operating table panel and a positioning groove arranged on the operating table supporting plate; and the lower end of the positioning plate is provided with an inverted cone structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110359504.2A CN113107936B (en) | 2021-04-02 | 2021-04-02 | Novel quick-release structure and quick-release operating platform for aviation simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110359504.2A CN113107936B (en) | 2021-04-02 | 2021-04-02 | Novel quick-release structure and quick-release operating platform for aviation simulator |
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| Publication Number | Publication Date |
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| CN113107936A true CN113107936A (en) | 2021-07-13 |
| CN113107936B CN113107936B (en) | 2022-08-02 |
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| CN202110359504.2A Active CN113107936B (en) | 2021-04-02 | 2021-04-02 | Novel quick-release structure and quick-release operating platform for aviation simulator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101799031A (en) * | 2009-02-06 | 2010-08-11 | 恒昌行精密工业有限公司 | Fixing device |
| US20130183086A1 (en) * | 2012-01-18 | 2013-07-18 | Dtech Precision Industries Co., Ltd. | Torsional quick-connect fastening device |
| CN104575300A (en) * | 2013-10-25 | 2015-04-29 | 大连恭德科技有限公司 | LED (light emitting diode) display screen box body fixing structure |
| CN208578812U (en) * | 2018-05-04 | 2019-03-05 | 佛山市首科塑胶科技有限公司 | A kind of multipurpose plastic plate |
| CN110985487A (en) * | 2019-12-31 | 2020-04-10 | 上海华晖新材料科技宿迁有限公司 | Porcelain plate with excellent anti-cracking effect |
| CN112343903A (en) * | 2020-09-23 | 2021-02-09 | 北京空间飞行器总体设计部 | Automatic quick connecting device for on-orbit construction |
-
2021
- 2021-04-02 CN CN202110359504.2A patent/CN113107936B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101799031A (en) * | 2009-02-06 | 2010-08-11 | 恒昌行精密工业有限公司 | Fixing device |
| US20130183086A1 (en) * | 2012-01-18 | 2013-07-18 | Dtech Precision Industries Co., Ltd. | Torsional quick-connect fastening device |
| CN104575300A (en) * | 2013-10-25 | 2015-04-29 | 大连恭德科技有限公司 | LED (light emitting diode) display screen box body fixing structure |
| CN208578812U (en) * | 2018-05-04 | 2019-03-05 | 佛山市首科塑胶科技有限公司 | A kind of multipurpose plastic plate |
| CN110985487A (en) * | 2019-12-31 | 2020-04-10 | 上海华晖新材料科技宿迁有限公司 | Porcelain plate with excellent anti-cracking effect |
| CN112343903A (en) * | 2020-09-23 | 2021-02-09 | 北京空间飞行器总体设计部 | Automatic quick connecting device for on-orbit construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113107936B (en) | 2022-08-02 |
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