CN207799310U - Underwater photography equipment - Google Patents
Underwater photography equipment Download PDFInfo
- Publication number
- CN207799310U CN207799310U CN201721690631.6U CN201721690631U CN207799310U CN 207799310 U CN207799310 U CN 207799310U CN 201721690631 U CN201721690631 U CN 201721690631U CN 207799310 U CN207799310 U CN 207799310U
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- Prior art keywords
- magnet
- module
- connect
- case body
- transmission case
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- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000004078 waterproofing Methods 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 34
- 230000006698 induction Effects 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 230000003068 static effect Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 208000030303 breathing problems Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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- Structure And Mechanism Of Cameras (AREA)
Abstract
The utility model discloses a kind of underwater photography equipment.The underwater photography equipment includes sequentially connected active transmission case body, slave drive babinet and waterproof video camera, further include the second magnet being arranged in the slave drive babinet and sequentially connected power supply being arranged in the active transmission case body, motor and the first magnet, the active transmission case body is all-sealed structure, the driven shaft is connect with slave drive babinet by waterproof sealing bearing, the charge port being connect with the power supply is additionally provided on the active transmission case body, the waterproofing grade of the charge port is IP68.The underwater photography equipment of the application, the magnetic coupling between the first magnet and the second magnet can be passed through, realize just can not carry out the transmission of power and torque by being in direct contact between driving shaft and driven shaft, the dynamic sealing of active transmission case body can be turned to static seal, realize zero leakage, enhance water-proof function, is particularly suitable for working under water.
Description
Technical field
The utility model is related to machinery fields.More particularly to a kind of underwater photography equipment.
Background technology
Underwater photography camera shooting is that global film, TV, advertisement, scientific research, sport, teaching and Professional Photography mechanism etc. need to clap
The problem of often encountering when taking the photograph and record underwater scene, associated solutions are that photographer or cameraman must descend water, are held
Seal closure equipped with camera or video recorder, as a result, photograph and video recording cannot be made one by people's simultaneously operating, breathing problem
Enter water limited time, water temperature problem also makes one angle of incidence limitation, buoyancy problem cause body movement difficult and arrive shooting angle by
Limit.
It is above-mentioned due to counter productive caused by manual operation in order to reduce, mechanical transmission structure control is used in the related technology
Underwater waterproof video camera is made, realizes the variation of the shooting angle of video camera, however the machine power of camera motion is driven to pass
Pass is completed by mutual contact friction by tightly engaging between object plane mostly.Traditional transmission device is all necessary
Torque is transmitted by interconnecting for driving shaft and driven shaft, cannot achieve and be fully sealed, equipment can be aggravated and worked under water
When, cause the risk of equipment waterlogged damage.
Utility model content
The main purpose of the application is to provide a kind of mechanical driving device, existing to solve for driving video camera to work
There is the problem of mechanical driving device of underwater photography equipment can not be fully sealed.
To achieve the goals above, this application provides a kind of underwater photography equipment, including sequentially connected active to be driven
Babinet, slave drive babinet and waterproof video camera further include that the second magnet being arranged in slave drive babinet and setting exist
Sequentially connected power supply, motor in the active transmission case body and the first magnet,
The active axis connection of first magnet and motor driving, first magnet and second magnet are opposite
Setting, second magnet are connected with driven shaft, and the driven shaft runs through an end face of the slave drive babinet, it is described from
One end of moving axis is connect with second magnet, and the other end is connect with the waterproof video camera,
The active transmission case body is all-sealed structure, and the driven shaft passes through waterproof sealing bearing with slave drive babinet
It connects, is additionally provided with the charge port being connect with the power supply on the active transmission case body, the waterproofing grade of the charge port is
IP。
Further, the waterproof video camera is fixedly connected on by clamping device on the driven shaft.
Further, underwater photography equipment further includes the control system being arranged in active transmission case body, the control system
System includes control module, rotating speed module, steering module and communication module, wherein
The rotating speed module is connect with the motor, the rotating speed for controlling the motor,
The steering module is connect with the motor, the rotation direction for controlling the motor,
The control module is connect with the waterproof video camera, the work for controlling the waterproof video camera.
The communication module is connect with the control module, the rotating speed module and the steering module respectively.
Further, in the application underwater photography equipment, the control module is for sending shooting instruction and selection shooting
Type, the type of the shooting include take pictures, pan-shot, at least one of time-lapse photography and mirror image.
Further, the underwater photography equipment of the application further includes the remote control being connect with the communication module.
Further, in the application underwater photography equipment, the communication module is bluetooth communication, WIFI communication moulds
Block, 2.4G/3G/4G communication modules, infrared rays communication module, ultrasonic communication module or radar communication module.
Further, the application underwater photography equipment further includes control button, and the control button includes power key and institute
State steering module connection rotate forward control key and reversion control key, the mode selecting key that is connect with the control module and with it is described
The rotating speed control key of rotating speed module connection.
Further, the application underwater photography equipment further includes the handle being connected on the active transmission case body.
Further, in the application underwater photography equipment, the control button is arranged in the outer of the active transmission case body
In portion, the handle or on the remote control.
Further, the application underwater photography equipment is additionally provided with water leakage alarm system, and the water leakage alarm system includes
It the tactile water induction device that is set in the active transmission case body and/or the slave drive babinet, phonetic alarm and is set to
Buzzer on the remote control, the tactile water induction device are connect with phonetic alarm, the phonetic alarm and buzzer
Connection.
The underwater photography equipment of the application can be realized actively by the magnetic coupling between the first magnet and the second magnet
The transmission that power and torque just can not carried out between axis and driven shaft by being in direct contact, can be by the dynamic sealing of active transmission case body
For static seal, zero leakage is realized, enhance water-proof function, be particularly suitable for working under water.
Description of the drawings
The attached drawing constituted part of this application is used for providing further understanding of the present application so that the application's is other
Feature, objects and advantages become more apparent upon.The illustrative examples attached drawing and its explanation of the application is for explaining the application, not
Constitute the improper restriction to the application.In the accompanying drawings：
Fig. 1 is the front view for the underwater photography equipment that a kind of embodiment of the utility model provides；
Fig. 2 is the rearview for the underwater photography equipment that a kind of embodiment of the utility model provides；
Fig. 3 is the left view for the underwater photography equipment that a kind of embodiment of the utility model provides；
Fig. 4 is the upward view for the underwater photography equipment that a kind of embodiment of the utility model provides；
Fig. 5 is the sectional structure chart for the underwater photography equipment that a kind of embodiment of the utility model provides；
Fig. 6 is the control system architecture schematic diagram for the underwater photography equipment that a kind of embodiment of the utility model provides；
Fig. 7 is the positive structure schematic for the underwater photography equipment that the utility model another kind embodiment provides；And
Fig. 8 is a kind of arrangement mode schematic diagram of the magnetic pole of the first magnet of the utility model or the second magnet opposite face.
Specific implementation mode
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, technical solutions in the embodiments of the present application are clearly and completely described, it is clear that described embodiment is only
The embodiment of the application part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
The every other embodiment that member is obtained without making creative work should all belong to the model of the application protection
It encloses.
It should be noted that the term " comprising " in the description and claims of this application and above-mentioned attached drawing and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing a series of product of units not
Those of be necessarily limited to clearly to list unit, but may include not listing clearly or for intrinsic other of these products
Unit.
In this application, the orientation or positional relationship of the instructions such as term "upper", "lower", "front", "rear", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings.These terms are primarily to preferably describe the utility model and its implementation
Example, particular orientation must be had by being not intended to limit indicated device, element or component, or carry out structure with particular orientation
It makes and operates.
Also, above-mentioned part term is other than it can be used to indicate that orientation or positional relationship, it is also possible to for indicating it
His meaning, such as term "upper" also are likely used for indicating certain relations of dependence or connection relation in some cases.For ability
For the those of ordinary skill of domain, the concrete meaning of these terms in the present invention can be understood as the case may be.
In addition, term " setting ", " being equipped with ", " connection " shall be understood in a broad sense.For example, it may be being fixedly connected, detachably
Connection or monolithic construction；Can be mechanical connection, or electrical connection；It can be directly connected, or by between intermediary
It connects connected, or is connection internal between two component parts.It for those of ordinary skills, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.Fig. 1~Fig. 8 gives the specific of the application
Embodiment.
As shown in Fig. 1~5, the present embodiment be a kind of underwater photography equipment, including sequentially connected active transmission case body 1,
Slave drive babinet 2 and waterproof video camera 10 further include that the second magnet 7 being arranged in slave drive babinet 2 and setting exist
Sequentially connected power supply 22, motor 5 in active transmission case body 1 and the first magnet 6, the active that the first magnet 6 drives with motor 5
Axis 9 connects, and the first magnet 6 and the second magnet 7 are oppositely arranged, and the second magnet 7 is connected with driven shaft 8, and driven shaft 8 is through driven
One end face of transmission case body 2, one end of driven shaft 8 are connect with the second magnet 7, and the other end is connect with waterproof video camera 10, main
Dynamic transmission case body 1 is all-sealed structure, and driven shaft 8 is connect with slave drive babinet 2 by waterproof sealing bearing, active transmission case
The charge port 23 being connect with power supply 22 is additionally provided on body, the waterproofing grade of charge port 23 is IP68.Above-mentioned setting may insure
Electronic component is in sealing state, will not intake, and facilitates the water-bed work of progress, can also be operated in dusty environment.
The specific work process of above-mentioned underwater photography equipment is that power supply is used to power for motor 5, and motor 5 drives equipment
The first magnet 6 rotation in active transmission case body 1, is driven with magnetic force in slave drive babinet 2 in the case of up and down every sky
Second magnet 7 rotates, and then transmits power to driven shaft 8 so that driven shaft 8 drives waterproof video camera 10 to rotate.Above-mentioned biography
Contactless transmission may be implemented in dynamic process, and machine power is transmitted without by tightly engaging or by mutual between object plane
Contact rubs to complete, simple in structure.Being fully sealed for equipment may be implemented, be competent at underwater operation.
As an alternative embodiment, waterproof video camera 10 is fixedly connected on by clamping device on driven shaft 8.Folder
Spill fixing piece can be selected as by holding mechanism, and silica gel sheath is installed on the inside of spill fixing piece.The use of silica gel sheath, which protects, to be mounted on
Smart machine on spill fixing piece is without damage.
As it can be seen in figures 5 and 6, underwater photography equipment further includes the control system being arranged in active transmission case body 1, control system
System includes control module 11, rotating speed module 3, steering module 4 and communication module 12, wherein rotating speed module 3 is connect with motor 5, is used
In the rotating speed of control motor 5, steering module 4 connect with motor 5, the rotation direction for controlling motor 5, control module 11 and
Waterproof video camera 10 connect, the work for controlling waterproof video camera 10, communication module 12 respectively with control module 11, rotating speed mould
Block 3 and steering module 4 connect.
Specifically, the concrete operating principle of rotating speed module and steering module can rely on each of the prior art in the present embodiment
Circuit structure is planted to realize, for example, speed change can change the rotating speed of motor by adjusting the voltage of direct current generator, additionally may be used
To realize speed governing with pulse-width modulation PWM.The effective voltage of square wave is related with duty ratio with voltage magnitude, can pass through duty ratio
It realizes and changes effective voltage.For another example, deflecting changes rotation direction by changing polarity of voltage, can specifically utilize H bridge electricity
Road changes the polarity of voltage of motor, to changing the steering of motor.Controllable PWM wave is generated by microcontroller to drive H bridges,
Change the polarity of voltage for connecing motor in H bridges as needed, to change the steering of motor, PWM is controlled by control single chip computer
Duty ratio, change the effective voltage at motor both ends, to control the rotating speed of motor.
Specifically, control module 11 is used to send shooting instruction and the type of selection shooting, the type of shooting include take pictures,
At least one of pan-shot, time-lapse photography and mirror image.For example, in specific implementation process, the selectable setting of control module
Following parameter：Shooting time and shot type, such as 7.5 seconds/15 seconds：Pan-shot (panorama)；30s/60s mirror images：
shortVideo；15min/60mins：Time-lapse photography (time lapse)；Or it is set as 1 second/15 seconds：Pan-shot
(panorama)；30s/60s mirror images：shortVideo；1min/60mins：Time-lapse photography (time lapse).It needs to illustrate
, the parameter of control module is selectable to be needed to be set as other numerical value according to user, is only to illustrate to arrange in the present embodiment
One of which is lifted, control module parameter includes being not limited to above-mentioned numerical value.
Specifically, in the application underwater photography equipment, communication module 12 can be bluetooth communication, WIFI communication moulds
Block, 2.4G/3G/4G communication modules, infrared rays communication module, ultrasonic communication module or radar communication module, but communication module
It is not limited to the above-mentioned various communication modules enumerated.
As an alternative embodiment, underwater photography equipment further includes the remote control being connect with communication module 12
(not shown).User presses the button on remote control, which is sent to control module by communication module, control
After molding block receives instruction, waterproof video camera is transmitted this information to by communication module, waterproof video camera is started to work.
As shown in figure 5, the first magnet 6 is connect by the first fixing piece 19 with driving shaft 9, the second magnet 7 is solid by second
Determine part 20 to connect with driven shaft 8, the first fixing piece 19 is located in active transmission case body 1, and the second fixing piece 20 is located at slave drive
In babinet 2.In addition, driven shaft 8 is connect by gear set 21 with the second magnet 7 or the second fixing piece 20.
After user opens power supply, battery operated motor 5 drives the first fixing piece being connect with the first magnet 6 in equipment
19 rotations, and the rotation of the first magnet 6 is driven, the rotation of the second magnet 7 is driven with magnetic force in the case of up and down every sky, is then transmitted
Power to the second fixing piece 20 being connect with the second magnet 7, the second fixing piece 20 is connect with gear set 21, pushes gear rotation,
Power is finally reached into driven shaft 8, pushing away makes 8 axle center of driven shaft be rotated with friction speed and direction.The setting of gear set 21 can be with
Torque is transmitted, speed is changed and changes torque direction by the mesh combination of a variety of gears.
The material of first fixing piece 19 and the second fixing piece 20 is resistance magnetic material, so that the first fixing piece 19 deviates from
First magnet, 6 side and the second fixing piece 20 are relatively low away from the intensity of the magnetic induction line of 7 side of the second magnet, enhance the first magnet
6 and the second magnetic coupling between magnet 7.
In the above embodiments, the first magnet 6 and the second magnet 7 can be selected as various loadstones, can also be
Various artificial magnets, other than magnetite, it is also an option that being electromagnet.
As shown in figure 8, as a kind of more preferred embodiment, the first magnet 6 and the opposite end face of the second magnet 7
On magnetic pole according to the poles NS alternation method circumferential arrangement.In the present embodiment, consolidate specifically, multiple magnet are annularly arranged in first
Determine to form the first magnet on part, the magnetic pole arranged direction of the adjacent magnet of any two is on the contrary, as having eight magnet, four magnetic
Magnetic pole iron is with N-S to arrangement, and the magnetic pole of four magnet is with S-N to arrangement, and the magnetic pole arranged direction of adjacent magnets is on the contrary, same
Reason, arrangement of second magnet on the second fixing piece are arranged according to same principle.The advantages of such setting is, the first magnetic
During opposing stationary, arbitrary opposite position is the state that the poles N-S attract each other, when first for body and the second magnet
During one week driven rotation of magnet, the magnetic induction line of the second magnet experience changes greatly, while can obtain in space
The magnetic field of upper Sine distribution obtains stronger magnetic coupling, enhancing transmission effect.
In order to improve magnetic drives effect, the material of active transmission case body 1 and slave drive babinet 2 is non magnetic material
Material.
As an alternative embodiment, as shown in fig. 7, underwater photography equipment further includes being connected to active transmission case body
Handle 18 on 1.
It as shown in Fig. 1~7, controls for convenience, control button can also be arranged in the application underwater photography equipment, and control is pressed
Key includes power key 13, connect the mould for rotating forward control key 14 and inverting control key 15, being connect with control module 11 with steering module 4
Formula selection key 16 and the rotating speed control key 17 being connect with rotating speed module 3.
Specifically,
Control button is arranged in the outside of active transmission case body 1；Or
Control button is arranged on handle 18；Or
Control button is arranged on the remote control device.
Further, the application underwater photography equipment is additionally provided with water leakage alarm system, and water leakage alarm system includes setting
In in active transmission case body 1 and/or slave drive babinet 2 tactile water induction device, phonetic alarm and be set on remote control
Buzzer, touch water induction device connect with phonetic alarm, phonetic alarm is connected with buzzer.When equipment leak, babinet
The tactile water induction device preferential contact of interior bottom to water and incudes, and generates a current signal, triggers phonetic alarm and buzzer
Work, plays the leak voice signal recorded in advance, to realize that equipment first time leak notes that the work(of operator repeatedly
Energy.
The preferred embodiment that these are only the application, is not intended to limit this application, for those skilled in the art
For member, the application can have various modifications and variations.Any modification made by within the spirit and principles of this application,
Equivalent replacement, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of underwater photography equipment, which is characterized in that including sequentially connected active transmission case body (1), slave drive babinet
(2) and waterproof video camera (10) further include, the second magnet (7) being arranged in slave drive babinet and be arranged in the active
Sequentially connected power supply (22), motor (5) in transmission case body and the first magnet (6),
First magnet (6) connect with the driving shaft (9) that the motor (5) drives, first magnet (6) and described second
Magnet (7) is oppositely arranged, and second magnet (7) is connected with driven shaft (8), and the driven shaft (8) runs through the slave drive
One end face of babinet (2), one end of the driven shaft (8) are connect with second magnet (7), and the other end is taken the photograph with the waterproof
Shadow machine (10) connects,
The active transmission case body (1) is all-sealed structure, and the driven shaft (8) passes through anti-watertight with slave drive babinet (2)
Bearing connection is sealed, the charge port (23) being connect with the power supply (22), the charging are additionally provided on the active transmission case body
The waterproofing grade of mouth (23) is IP68.
2. underwater photography equipment according to claim 1, which is characterized in that the waterproof video camera is solid by clamping device
Surely it is connected on the driven shaft (8).
3. underwater photography equipment according to claim 1, which is characterized in that further include being arranged in active transmission case body (1)
Interior control system, the control system include control module (11), rotating speed module (3), steering module (4) and communication module
(12), wherein
The rotating speed module (3) connect with the motor (5), the rotating speed for controlling the motor (5)；
The steering module (4) connect with the motor (5), the rotation direction for controlling the motor (5)；
The control module (11) connect with the waterproof video camera (10), the work for controlling the waterproof video camera (10)
Make；
The communication module (12) connects with the control module (11), the rotating speed module (3) and the steering module (4) respectively
It connects.
4. underwater photography equipment according to claim 3, which is characterized in that the control module is for sending shooting instruction
And the type of selection shooting, the type of the shooting include take pictures, pan-shot, at least one of time-lapse photography and mirror image.
5. underwater photography equipment according to claim 3, which is characterized in that further include being connect with the communication module (12)
Remote control.
6. underwater photography equipment according to claim 5, which is characterized in that the communication module (12) is Bluetooth communication
Module, WIFI communication modules, 2.4G/3G/4G communication modules, infrared rays communication module, ultrasonic communication module or radar communication
Module.
7. underwater photography equipment according to claim 6, which is characterized in that further include control button, the control button
It is connect including power key (13), with the steering module (4) and rotates forward control key (14) and reversion control key (15) and the control
The mode selecting key (16) of module (11) connection and the rotating speed control key (17) being connect with the rotating speed module (3).
8. underwater photography equipment according to claim 7, which is characterized in that further include being connected to the active transmission case body
(1) handle (18) on.
9. underwater photography equipment according to claim 8, which is characterized in that the control button setting is passed in the active
On external, the described handle (18) of dynamic babinet (1) or on the remote control.
10. according to claim 5 to 9 any one of them underwater photography equipment, which is characterized in that be additionally provided with water leakage alarm system
System, the water leakage alarm system include being set in the active transmission case body (1) and/or the slave drive babinet (2)
Touch water induction device, phonetic alarm and the buzzer being set on the remote control, the tactile water induction device and audio alert
Device connects, and the phonetic alarm is connected with buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721690631.6U CN207799310U (en) | 2017-12-07 | 2017-12-07 | Underwater photography equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721690631.6U CN207799310U (en) | 2017-12-07 | 2017-12-07 | Underwater photography equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207799310U true CN207799310U (en) | 2018-08-31 |
Family
ID=63283365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721690631.6U Expired - Fee Related CN207799310U (en) | 2017-12-07 | 2017-12-07 | Underwater photography equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207799310U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991831A (en) * | 2017-12-07 | 2018-05-04 | 真善美创新科技有限公司 | Underwater photography equipment |
| WO2019109850A1 (en) * | 2017-12-07 | 2019-06-13 | 真善美创新科技有限公司 | Non-contact transmission apparatus |
| CN111255993A (en) * | 2020-03-18 | 2020-06-09 | 郑州工程技术学院 | Underwater photography fixing frame |
| CN111255994A (en) * | 2020-03-18 | 2020-06-09 | 郑州工程技术学院 | Photographic fixing device who easily adjusts |
-
2017
- 2017-12-07 CN CN201721690631.6U patent/CN207799310U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991831A (en) * | 2017-12-07 | 2018-05-04 | 真善美创新科技有限公司 | Underwater photography equipment |
| WO2019109850A1 (en) * | 2017-12-07 | 2019-06-13 | 真善美创新科技有限公司 | Non-contact transmission apparatus |
| CN111255993A (en) * | 2020-03-18 | 2020-06-09 | 郑州工程技术学院 | Underwater photography fixing frame |
| CN111255994A (en) * | 2020-03-18 | 2020-06-09 | 郑州工程技术学院 | Photographic fixing device who easily adjusts |
| CN111255993B (en) * | 2020-03-18 | 2021-12-21 | 郑州工程技术学院 | Underwater photography fixing frame |
| CN111255994B (en) * | 2020-03-18 | 2022-02-18 | 山东鲁兵传媒科技(集团)有限公司 | Photographic fixing device who easily adjusts |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |