CN212295981U - Rotary waterproof button lock - Google Patents
Rotary waterproof button lock Download PDFInfo
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- CN212295981U CN212295981U CN202022079001.3U CN202022079001U CN212295981U CN 212295981 U CN212295981 U CN 212295981U CN 202022079001 U CN202022079001 U CN 202022079001U CN 212295981 U CN212295981 U CN 212295981U
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- 230000033001 locomotion Effects 0.000 claims description 12
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 8
- 238000009434 installation Methods 0.000 abstract description 6
- 210000003128 head Anatomy 0.000 description 16
- 230000009471 action Effects 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model relates to a rotary waterproof button lock, which comprises a lock seat, a driving component, a swing arm, a slider, a support and a pressure head, wherein the driving component comprises a shaft shell and a mandril, the shaft shell is sleeved in a driving jack, the shaft shell is provided with a through groove, the mandril is provided with a pin shaft, the pin shaft extends into the through groove, the mandril below the pin shaft is internally provided with a spring, and the lock seat is provided with a locking groove matched with the end part of the pin shaft; the sliding block is arranged in the sliding groove, and the swing arm is connected with the shaft shell and hinged with the sliding block through a connecting rod; the support is the form of buckling, support one end with the lock seat is articulated, and the middle part is equipped with the guide slot, and the pressure head is connected to the other end, is equipped with on the slider and dials the round pin, dials the round pin and extends to in the guide slot. And a sliding support surface used for guiding the sliding block is arranged in the lock seat. The utility model discloses simple structure, it is small, light in weight, simple to operate, unblock and locking operation are swift reliable, and installation back flap surface does not have protruding structure, has guaranteed the good pneumatic appearance of aircraft.
Description
Technical Field
The utility model relates to a rotation type waterproof button lock belongs to aircraft flap lock technical field.
Background
In order to ensure that airborne equipment on an airplane can be maintained and repaired in time in use, a large number of covers need to be arranged on the surface of the airplane, the covers are divided into quick-release covers and non-quick-release covers according to the use characteristics of the covers, and the whole covers can be opened or closed by simply pressing, screwing or using a simple tool.
At present, the airplane is used for rapidly opening and closing various covers, and the airplane can be mainly divided into a rotary type, namely a screw type, a snap type, a hook tongue type, an integral detachable type and the like from the mechanism principle and the operation mode. The rotary quick-release lock is convenient to apply, small in size and relatively weak in load bearing capacity; the snap-on quick release lock can bear large load, but the operation space and the opening size are large; the hook tongue type quick release lock has good sealing performance and larger bearing capacity, but is only suitable for places with larger wall thickness.
At present, be applied to the connection lock of aerospace operation flap, have bulky, weight is heavy, the operation is unchangeable, handhole door and mouthful frame all need the opening, can't rain-proof shortcoming such as sealed, and lock and open extremely inconveniently, can't satisfy the operation requirement of more and more high-speed military products.
Disclosure of Invention
The utility model discloses not enough to prior art exists, a simple structure is provided, and the simple operation is reliable, and is small, light in weight, sealed effectual rotation type waterproof button lock.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a rotary waterproof button lock comprises a lock seat, a driving assembly, a swing arm, a sliding block, a support and a pressure head, wherein one side of the lock seat is provided with a driving jack, the other side of the lock seat is provided with a sliding groove, the driving assembly comprises a shaft shell and a mandril inserted in the shaft shell, the shaft shell is sleeved in the driving jack, the shaft shell is provided with a through groove, the mandril is provided with a pin shaft, the pin shaft extends into the through groove, the mandril below the pin shaft is provided with a spring, and the lock seat is provided with a locking groove matched with the end part of the pin shaft;
the sliding block is arranged in the sliding groove, one end of the swing arm is connected with the shaft shell, and the other end of the swing arm is hinged with one end of the sliding block through a connecting rod; the support is the form of buckling, support one end with the lock seat is articulated, and the middle part is equipped with the guide slot, and the other end is connected the pressure head, be equipped with on the other end of slider and dial the round pin, it extends to dial the round pin in the guide slot.
The utility model has the advantages that: the push rod is pressed, a rod head at the end part of the push rod compresses a spring, the push rod moves upwards, the pin shaft moves upwards to be separated from a locking groove on the lock seat, then the shaft shell is rotated, so that a swing arm connected with the shaft shell is driven to swing, a connecting rod hinged with the swing arm converts the rotation action of the swing arm into the linear motion of the slide block in the lock seat, the slide block moves towards the side of the driving assembly, so that a shifting pin is driven to move, the shifting pin drives the support to rotate through a hinged fulcrum of the support and the lock seat, and a pressure head rises along with the upward movement; when the push-button lock needs to be locked, the push rod is pressed, the shaft shell rotates in the opposite direction, the swing arm rotates in the opposite direction, the connecting rod converts the rotation of the swing arm into the linear motion of the sliding block in the lock seat to the direction away from the driving assembly, the shifting pin moves along with the linear motion, the support rotates through the hinged fulcrum, and the pressing head is put down to realize the locking of the push-button lock. The ejector pin is moved up and has been realized that the round pin axle breaks away from the purpose of locking recess rotating shaft shell, the shaft shell exposes the slotted hole of the spanner operation of being convenient for in addition, the rotating shaft shell is convenient and fast more, after button lock locking or unblock, the ejector pin resets under the effect of spring, ejector pin and shaft shell surface parallel and level can not only play sealed slotted hole and play waterproof effect, and to the high-speed aircraft of flying any slotted hole in surface can all influence the security of aircraft flight, the setting of ejector pin has improved the security of aircraft flight. In a word, the utility model discloses simple structure, it is small, light in weight, simple to operate, unblock and locking operation are swift reliable, and installation back flap surface does not have protruding structure, has guaranteed the good aerodynamic appearance of aircraft.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the lock seat is provided with a strip through hole for the movement of the poking pin, and the poking pin penetrates through the strip through hole.
Adopt above-mentioned further scheme's beneficial effect be, rectangular through-hole can lead to the action of shifting pin, ensures the stable action of support.
Furthermore, a clamping block is arranged on the shaft shell, a clamping block hole is formed in the swing arm, and the clamping block extends into the clamping block hole.
The beneficial effect who adopts above-mentioned further scheme is that, the fixture block is fixed a position through the slotted hole on the axle housing, and the one end of fixture block is in the slotted hole, and the other end is downthehole at the fixture block to realize being connected of swing arm and axle housing, can stabilize the position of location axle housing at the lock seat through the swing arm in addition.
Furthermore, a sliding support surface for guiding the sliding block is arranged in the lock seat.
The beneficial effect who adopts above-mentioned further scheme is that, the action of drive assembly, swing arm rotate and give the slider with power transmission through the connecting rod, and the slip holding surface supports in the bottom of slider, and slider reciprocating motion on the slip holding surface, the face reciprocating motion of slider in the spout can be guided to the slip holding surface.
Furthermore, the support is connected with the lock seat through a hinge pin, a torsion spring is sleeved on the hinge pin, and the torsion spring is arranged below the sliding block.
The technical scheme has the advantages that in the unlocking process of the button lock, the sliding block moves backwards, the torsional spring provides auxiliary kinetic energy for the sliding block, so that the sliding block moves backwards more smoothly initially, otherwise, when the button lock is locked, the sliding block moves forwards, the torsional spring provides upward jacking force for the sliding block, and the locking force of the button lock is increased.
Furthermore, a swing arm anti-reverse baffle is arranged on the lock seat.
Adopt above-mentioned further scheme's beneficial effect is that, the swing arm prevents that the baffle hinders the swing arm and rotates towards the baffle side for the swing arm can only rotate clockwise, avoids the swing arm anticlockwise to rotate.
Furthermore, the pressure head comprises a locking nail in threaded connection with the support and a support head arranged at the free end of the locking nail.
Adopt above-mentioned further scheme's beneficial effect is, the lock pin upper end is the screw thread, with the cooperation of support screw hole, can compensate flap and oral cavity frame height difference through adjusting screw thread length, makes button lock locking force full play effect.
Furthermore, nuts are respectively arranged on the locking nail and the ejector rod.
The beneficial effect who adopts above-mentioned further scheme is that, can also use the nut locking on the lock pin free end on threaded connection's basis, can adopt the auto-lock nut, and the further assurance lock pin of installation auto-lock nut can't loosen from the support in vibration environment. Thereby realizing the stable connection of the supporting head and the support. The ejector rod is provided with the nut, so that the installation of the ejector rod on the shaft shell can be realized, and the axial action of the ejector rod in the shaft shell cannot be influenced.
Furthermore, the lock seat is provided with a mounting hole for connecting with the opening cover.
Adopt above-mentioned further scheme's beneficial effect to be, the button lock passes through the mounting hole to be installed on the internal surface of flap, and the mounting hole can be the rivet hole, and is firm in the aspect of the connection.
Furthermore, the lock seat is made of aluminum alloy.
Adopt above-mentioned further scheme's beneficial effect is that, the material of lock seat chooses for use aluminum alloy 2A14, under the prerequisite of guaranteeing structural strength, has carried out and has subtract heavy processing, with flap firm in connection.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a left side view structure diagram of the present invention;
fig. 3 is a schematic diagram of the right-side view structure of the present invention;
fig. 4 is a schematic top view of the present invention;
FIG. 5 is a cross-sectional view taken along A-A of FIG. 4;
fig. 6 is a schematic perspective view of the present invention;
fig. 7 is a schematic view of the split structure of the present invention;
fig. 8 is a schematic structural view of the unlocking state of the present invention;
fig. 9 is a schematic top view of the unlocked state of the present invention;
FIG. 10 is a schematic view of the structure of the present invention in which the lock base is engaged with the swing arm;
FIG. 11 is a cross-sectional view taken along line B-B of FIG. 10;
fig. 12 is a schematic view of the structure of the slide block, the connecting rod and the lock base of the present invention;
FIG. 13 is a cross-sectional view taken along the line C-C of FIG. 12;
fig. 14 is a schematic structural view of the lock seat and the support seat of the present invention;
FIG. 15 is a cross-sectional view taken along line D-D of FIG. 14;
fig. 16 is a schematic structural view of the lock base of the present invention;
FIG. 17 is a cross-sectional view taken along the line E-E in FIG. 16;
FIG. 18 is a schematic view showing the structure of the present invention in a locked state when mounted on the covering cap;
FIG. 19 is a cross-sectional view taken along the direction F-F in FIG. 18;
FIG. 20 is an enlarged view of a portion of FIG. 19 at G;
fig. 21 is a schematic front view of the unlocked state of the present invention mounted on the covering cap;
fig. 22 is a schematic rear view of the unlocked state of the present invention mounted on the flap;
fig. 23 is a schematic top view of the unlocked state of the present invention mounted on the flap;
in the figure, 1, a lock base; 101. driving the jack; 102. a chute; 103. locking the groove; 104. a sliding support surface; 105. a swing arm anti-reverse baffle; 106. mounting holes; 107. a strip through hole; 108. a hinge pin hole; 109. a boss; 2. a shaft housing; 201. a through groove; 3. a support; 301. a guide groove; 302. a support threaded hole; 4. locking nails; 5. a support head; 6. a slider; 7. a connecting rod; 8. swinging arms; 801. a block hole; 9. a top rod; 901. a pin shaft hole; 10. a nut; 11. a clamping block; 12. a spring; 13. a torsion spring; 14. riveting; 15. a pin shaft; 16. a gasket; 17. pulling a pin; 18. a hinge pin; 19. a flap; 20. and a mouth cover frame.
Detailed Description
The principles and features of the present invention are described below in conjunction with examples, which are set forth only to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1-23, a rotary waterproof button lock comprises a lock base 1, a driving assembly, a swing arm 8, a slider 6, a support 3 and a pressure head, wherein one side of the lock base 1 is provided with a driving jack 101, and the other side is provided with a chute 102, the driving assembly comprises a shaft shell 2 and a push rod 9 inserted in the shaft shell, the shaft shell is sleeved in the driving jack, the shaft shell 2 is provided with a through groove 201, the push rod 9 is provided with a pin shaft 15, the pin shaft extends into the through groove, the push rod below the pin shaft is provided with a spring 12, and the lock base is provided with a locking groove 103 adapted to the end of the pin shaft;
the sliding block is arranged in the sliding groove, one end of the swing arm is connected with the shaft shell, and the other end of the swing arm is hinged with one end of the sliding block through a connecting rod 7; support 3 is the form of buckling, support one end with the lock seat is articulated, and the middle part is equipped with guide slot 301, and the other end is connected the pressure head, be equipped with on the other end of slider and dial round pin 17, it extends to dial the round pin in the guide slot.
The lock seat is provided with a strip through hole 107 for the movement of the shift pin, and the shift pin penetrates through the strip through hole. The strip through hole can guide the action of the shifting pin, and the stable action of the support is ensured.
The shaft shell is provided with a clamping block 11, the swing arm is provided with a clamping block hole 801, and the clamping block extends into the clamping block hole. The swing arm is connected with the shaft shell, and the position of the shaft shell on the lock seat can be stably positioned through the swing arm.
A sliding support surface 104 for guiding the sliding block is arranged in the lock seat. The driving assembly acts, the swing arm rotates and transmits power to the sliding block through the connecting rod, the sliding support surface is supported at the bottom of the sliding block, the sliding block reciprocates on the sliding support surface, and the sliding support surface can guide the reciprocating motion of the sliding block in the sliding chute.
The support is connected with the lock seat through a hinge pin 18, a torsion spring 13 is sleeved on the hinge pin, and the torsion spring is arranged below the sliding block. The lock base is provided with a hinge pin hole 108. In the unlocking process of the button lock, the sliding block moves backwards, the torsional spring provides auxiliary kinetic energy for the sliding block, so that the sliding block moves backwards more smoothly initially, otherwise, when the button lock is locked, the sliding block moves forwards, the torsional spring provides upward jacking force for the sliding block, and the locking force of the button lock is increased.
And a swing arm anti-reversion baffle 105 is arranged on the lock seat. The swing arm prevents that the baffle hinders the swing arm and rotates towards the baffle side for the swing arm can only rotate clockwise, avoids the swing arm anticlockwise to rotate.
The pressure head comprises a locking nail 4 in threaded connection with the support and a support head 5 arranged at the free end of the locking nail. The upper end of the locking nail is provided with threads which are matched with threaded holes of the support, and the height difference between the opening cover and the opening frame can be compensated by adjusting the length of the threads, so that the locking force of the button lock can be fully exerted.
The locking nail is provided with a nut 10. The locking screw can be locked by using a nut on the free end of the locking screw on the basis of threaded connection, a self-locking nut can be adopted, and the locking screw can be further ensured to be loosened from the support in a vibration environment by mounting the self-locking nut. Thereby realizing the stable connection of the supporting head and the support.
The ejector rod is provided with a nut 10. The ejector rod is provided with the nut, so that the installation of the ejector rod on the shaft shell can be realized, and the axial action of the ejector rod in the shaft shell cannot be influenced.
The lock base is provided with a mounting hole 106 for connecting with the cover. The button lock is installed on the internal surface of flap through the mounting hole, and the mounting hole can be the rivet hole, and is firm in the aspect of the connection.
The lock seat is made of aluminum alloy. The material of lock seat chooses for use aluminum alloy 2A14, under the prerequisite of guaranteeing structural strength, has carried out and has subtract heavy processing, and is connected firmly with the flap.
Two ends of the connecting rod are respectively hinged with the swing arm and the sliding block through a rivet 14 and a gasket 16, and the sliding block is arranged on a sliding supporting surface in the sliding groove and is connected with the lock seat and the support through a shifting pin. The lock nail lower extreme is spherical, with support first interior sphere cooperation, realize through the binding off technology that support the head and do not drop and multi-angle rotation regulatory function, the lock nail upper end is the screw thread, with support screw hole 302 cooperation, compensate flap 19 and flap frame 20 difference in height through adjusting thread length, make button lock locking force full play effect, installation self-locking nut guarantees that the lock nail can't loosen from the support in vibration environment, the support is at last through dialling round pin and articulated round pin with the support riveting in rectangular through-hole and the articulated pinhole on the lock seat, slider reciprocating motion drives the support and uses the articulated round pin to be rotary motion as the fulcrum, realize the button lock function that opens and shuts. The shaft shell is provided with an inner hexagonal hole. The hole is matched with an outer hexagon of the hexagonal wrench, the wrench is matched with an inner hexagonal hole on the exposed shaft shell when the wrench presses against the ejector rod, and the shaft shell is driven to rotate through the rotation of the wrench; the lock base is provided with three riveting holes, the button lock is connected with the opening cover through the riveting holes, and the button lock is arranged in the opening cover; the swing arm anti-reverse baffle has the effect that the swing arm can only rotate clockwise. When the locking groove pin shaft reaches the position, the button is locked in a locking state. The height of the button lock and the height of the opening cover can be customized according to the thickness of the opening cover, corresponding assembly holes are formed in the designated positions of the opening cover, the button lock is installed in the assembly holes, and specifically, a boss 109 matched with the assembly holes of the opening cover is arranged at the bottom of the lock seat. The accessible boss is installed in the flap mounting hole, and the boss is embedded into the mounting hole, and the boss does not expose the surface of flap. Riveting holes are matched on the opposite area of the opening cover through the 3 riveting holes of the button lock, then the button lock is installed by using rivets, and the button lock can be operated outside the opening cover after the button lock is installed.
The button lock comprises an unlocking state and a locking state, when the button lock is unlocked, the ejector rod is pressed by a hexagonal wrench, the pin shaft is unlocked from the locking groove, the shaft shell is wrenched, the ejector rod is driven and rotated, the ejector rod can only be twisted by the clockwise needle plate under the action of the swing arm anti-reverse baffle, the rocker arm also rotates clockwise, the connecting rod is used for converting the rotation kinetic energy of the swing arm into the linear kinetic energy of the sliding block, in the unlocking process of the button lock, the sliding block moves backwards, the torque spring gives the auxiliary kinetic energy of the sliding block, the sliding block moves backwards more smoothly initially, the sliding block moves backwards to drive the support to rotate, the support head is driven to move away from the opening cover frame, the rearmost end of.
When the push-button lock is locked, the push rod is pressed by a hexagonal wrench and then is pulled anticlockwise to drive the shaft shell and the rocker arm to rotate anticlockwise, the connecting rod converts the rotation kinetic energy of the swing arm into the linear kinetic energy of the slide block, in the locking process of the button lock, the sliding block moves forwards and drives the support to rotate at the same time, so that the support head is pressed to the opening cover frame, the sliding block moves to the forefront end, the plate is screwed off, the hexagonal wrench is withdrawn, the pin shaft is clamped into the locking groove under the action of the compression spring, the complete locking of the button lock is realized, by the ingenious connection and matching of the components, the push-button lock has the advantages of simple structure, small volume, light weight and suitability for stealth airplanes, after the push-button lock of the utility model is installed, the outer surface of the cover cap has no any convex structure, thereby ensuring the good pneumatic appearance of the airplane, the low reflection requirement of radar waves can be met, the operation is convenient and reliable, and the device can be suitable for regular-shaped openings and irregular openings.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A rotary waterproof button lock is characterized by comprising a lock seat, a driving assembly, a swing arm, a sliding block, a support and a pressure head, wherein one side of the lock seat is provided with a driving jack, the other side of the lock seat is provided with a sliding groove, the driving assembly comprises a shaft shell and a mandril inserted in the shaft shell, the shaft shell is sleeved in the driving jack, the shaft shell is provided with a through groove, the mandril is provided with a pin shaft, the pin shaft extends into the through groove, the mandril below the pin shaft is provided with a spring, and the lock seat is provided with a locking groove matched with the end part of the pin shaft;
the sliding block is arranged in the sliding groove, one end of the swing arm is connected with the shaft shell, and the other end of the swing arm is hinged with one end of the sliding block through a connecting rod; the support is the form of buckling, support one end with the lock seat is articulated, and the middle part is equipped with the guide slot, and the other end is connected the pressure head, be equipped with on the other end of slider and dial the round pin, it extends to dial the round pin in the guide slot.
2. The rotary water resistant button lock of claim 1 wherein said lock base has an elongated through hole for movement of said tumbler pin, said tumbler pin passing through said elongated through hole.
3. The rotary water resistant button lock of claim 1 or 2, wherein the pressure head comprises a locking pin threadedly coupled to the support and a support head disposed at a free end of the locking pin.
4. The rotary water resistant button lock of claim 3 wherein the locking pin and the stem are provided with a nut, respectively.
5. The rotary waterproof button lock according to claim 1 or 2, wherein a locking block is provided on said spindle housing, and a locking block hole is provided on said swing arm, and said locking block extends into said locking block hole.
6. The rotary water resistant button lock of claim 1, wherein a slide support surface is provided in the lock housing for guiding the slider.
7. The rotary water resistant button lock of claim 1 or 6 wherein the support is connected to the lock housing by a hinge pin, the hinge pin having a torsion spring sleeved thereon, the torsion spring being disposed below the slider.
8. The rotary water resistant button lock of claim 1, wherein a swing arm anti-bounce back is provided on the lock base.
9. The rotary water resistant button lock of claim 1, wherein the lock base is provided with a mounting hole for attachment to the flap.
10. The rotary water resistant button lock of claim 1, wherein the lock base is fabricated from an aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022079001.3U CN212295981U (en) | 2020-09-21 | 2020-09-21 | Rotary waterproof button lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022079001.3U CN212295981U (en) | 2020-09-21 | 2020-09-21 | Rotary waterproof button lock |
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| Publication Number | Publication Date |
|---|---|
| CN212295981U true CN212295981U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022079001.3U Active CN212295981U (en) | 2020-09-21 | 2020-09-21 | Rotary waterproof button lock |
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| CN (1) | CN212295981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980497A (en) * | 2020-09-21 | 2020-11-24 | 大连交通大学 | Rotary waterproof button lock |
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2020
- 2020-09-21 CN CN202022079001.3U patent/CN212295981U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980497A (en) * | 2020-09-21 | 2020-11-24 | 大连交通大学 | Rotary waterproof button lock |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210928 Address after: 269 Haitian Road, Shandong Province Patentee after: ORIENTAL BLUESKY TITANIUM TECHNOLOGY Co.,Ltd. Address before: No. 794, Huanghe Road, Shahekou District, Dalian City, Liaoning Province Patentee before: Dalian Jiaotong University Patentee before: ORIENTAL BLUESKY TITANIUM TECHNOLOGY Co.,Ltd. |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Xiaoliang Inventor after: Xu Jianchao Inventor after: Cui Yunxian Inventor after: Wang Zhaoyu Inventor after: Niu Guangjing Inventor after: Liu Chaofeng Inventor after: Wang Guanhua Inventor after: Liu Ke Inventor after: Pan Yongqiu Inventor after: Lv Liang Inventor before: Wang Xiaoliang Inventor before: Lv Liang Inventor before: Xu Jianchao Inventor before: Cui Yunxian Inventor before: Wang Zhaoyu Inventor before: Niu Guangjing Inventor before: Wang Shanling Inventor before: Liu Chaofeng Inventor before: Wang Guanhua Inventor before: Liu Ke Inventor before: Pan Yongqiu |