CN111114720A - Underwater sightseeing device - Google Patents
Underwater sightseeing device Download PDFInfo
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- CN111114720A CN111114720A CN202010126836.1A CN202010126836A CN111114720A CN 111114720 A CN111114720 A CN 111114720A CN 202010126836 A CN202010126836 A CN 202010126836A CN 111114720 A CN111114720 A CN 111114720A
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- guide
- inner cylinder
- driving wheel
- chamber
- fixedly connected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/34—Diving chambers with mechanical link, e.g. cable, to a base
- B63C11/36—Diving chambers with mechanical link, e.g. cable, to a base of closed type
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention relates to sightseeing equipment, in particular to an underwater sightseeing device. The diving chamber is cylindrical and comprises an upper end plate, an inner cylinder and an outer chamber, wherein the inner cylinder of the diving chamber is sleeved on a vertical guide upright post, and the diving chamber is connected with a lifting mechanism; the lifting mechanism comprises a movable pulley, a power mechanism, a driving wheel and a steel wire rope, the movable pulley is arranged at the top end of the diving chamber, the top end of the guide upright post is provided with a speed reducer base, the power mechanism is arranged on the base, the output shaft of the power mechanism is provided with the driving wheel, the driving wheel corresponds to the movable pulley, a flexible connecting piece is arranged between the driving wheel and the movable pulley, one end of the flexible connecting piece is fixedly connected with the driving wheel and wound on the driving wheel, and the other end of the flexible connecting piece penetrates through the. The invention has stable performance, convenient operation and high efficiency, improves the viewing environment of tourists, ensures the stability of products, ensures the real-time communication of the tourists, increases the interaction and improves the entertainment.
Description
Technical Field
The invention relates to sightseeing equipment, in particular to an underwater sightseeing device.
Background
At present, with the development of tourism and sightseeing, various diving sports are widely applied in the industry, and generally diving sports need visitors to replace diving suits and equip underwater oxygen supply systems. Time consumption is more, and the people can not conveniently communicate with each other with the language after diving, generally all need communicate with security personnel or other personnel through the gesture, and the degree of difficulty is great, dive still has certain danger. Some underwater sightseeing devices are unstable under the action of water flow, and tourists are easy to feel dizzy.
Disclosure of Invention
The invention aims to solve the technical problems and provides a stable and reliable underwater sightseeing device.
The invention adopts the following technical scheme for solving the technical problems:
an underwater sightseeing device comprises a diving chamber, wherein the diving chamber is provided with a chamber door, the diving chamber is cylindrical and comprises an upper end plate, an inner cylinder and an outer chamber body, the inner cylinder of the diving chamber is sleeved on a vertical guide upright post, and the diving chamber is connected with a lifting mechanism; the lifting mechanism comprises a movable pulley, a power mechanism, a driving wheel and a steel wire rope, the movable pulley is arranged at the top end of the diving chamber, the top end of the guide upright post is provided with a speed reducer base, the power mechanism is arranged on the base, the output shaft of the power mechanism is provided with the driving wheel, the driving wheel corresponds to the movable pulley, a flexible connecting piece is arranged between the driving wheel and the movable pulley, one end of the flexible connecting piece is fixedly connected with the driving wheel and wound on the driving wheel, and the other end of the flexible connecting piece penetrates through the.
Compared with the prior art, the invention adopting the technical scheme has the beneficial effects that:
the invention has stable and reliable performance, convenient operation and high efficiency, improves the viewing environment of tourists, has good stability under water, can realize real-time communication of the tourists, increases interaction and improves the entertainment.
Further, the optimization scheme of the invention is as follows:
the guide upright column comprises a bottom plate and upright columns, the four upright columns are arranged in a square shape, the lower ends of the upright columns are fixedly connected with the bottom plate, and the bottom plate is fixedly connected with the cement foundation.
The bottom of the diving chamber is provided with a counterweight quick-release mechanism, and the counterweight block is connected with the counterweight quick-release mechanism; the counterweight quick-release mechanism comprises a bolt, an oil cylinder, a guide sleeve seat and an oil cylinder connecting plate, wherein the bolt is semicircular, the bolt is arranged on the outer side of the inner cylinder body, the radial oil cylinder is arranged between the bolt and the inner cylinder body, the cylinder body of the oil cylinder is fixedly connected with the oil cylinder connecting plate, the oil cylinder connecting plate is fixedly connected with the inner cylinder body, a piston rod of the oil cylinder is hinged with the bolt, two ends of the bolt penetrate through the guide sleeve, and the guide sleeve is fixedly connected with the inner; the center of the balancing weight is provided with a round hole, the balancing weight is sleeved at the bottom of the inner barrel, the upper surface of the balancing weight is provided with two symmetrical ear seats, and two ends of the bolt are respectively inserted into the two ear seats.
The power mechanism comprises a motor and a speed reducer, and the speed reducer is of a double-output-shaft structure.
The movable pulleys are two and are symmetrically arranged.
The upper part of the guide upright post is provided with a safety pin mechanism, the safety pin mechanism comprises a pin shaft seat, a cylinder and a connecting shaft, and the connecting shaft is arranged between the wheel shafts of the two movable pulleys; the pin shaft seat is fixedly connected with the guide upright post and is of a box body structure with an open bottom, an inverted U-shaped guide groove is arranged in the middle of the pin shaft seat and corresponds to the connecting shaft, concentric guide shaft sleeves are arranged on the side walls of two sides of the pin shaft seat, the cylinder body of the air cylinder is fixedly connected with the guide shaft sleeve on one side, and the piston rod of the air cylinder is arranged in the guide shaft sleeve on the side.
The inner circumferential surface of the lower end of the inner cylinder body of the diving chamber is provided with a guide block, and the guide block is matched with the guide upright post.
A monitoring device is arranged in the diving chamber.
The top ends of an inner barrel body and an outer cabin body of the diving cabin are connected through an upper end plate and a pressing plate in a sealing mode, the upper end plate and the pressing plate are arranged on the upper surface and the lower surface of a top plate of the outer cabin body respectively, the pressing plate is fixedly connected with the inner barrel body, a person standing platform is arranged between the lower portions of the inner barrel body and the outer cabin body, the lower end surfaces of the inner barrel body and the outer cabin body are open, an annular cabin body space is formed between the inner barrel body and the outer cabin body, and the outer cabin body and the person standing platform are.
The flexible coupling is a steel wire rope.
Drawings
FIG. 1 is an isometric view of an embodiment of the invention;
FIG. 2 is a front view of an embodiment of the present invention;
FIG. 3 is a full sectional view of FIG. 2;
FIG. 4 is a front view of the diving chamber of the embodiment of the present invention;
FIG. 5 is a left side view of FIG. 4;
FIG. 6 is a top view of FIG. 4;
FIG. 7 is a sectional view A-A of FIG. 4;
FIG. 8 is a front view of a guide post of an embodiment of the present invention;
FIG. 9 is a left side view of FIG. 8;
FIG. 10 is a top view of FIG. 8;
FIG. 11 is a front view of a safety pin mechanism of an embodiment of the present invention;
FIG. 12 is a view B-B of FIG. 11;
FIG. 13 is an isometric view of a weight block structure of an embodiment of the invention;
FIG. 14 is a front view of a weight structure of an embodiment of the present invention;
FIG. 15 is a top view of FIG. 14;
FIG. 16 is a view C-C of FIG. 15;
FIG. 17 is a D-D view of FIG. 15;
in the figure: a power mechanism 1; a motor 1-1; 1-2 of a speed reducer; 1-3 of driving wheels; 1-4 parts of a speed reducer base; 1-5 parts of a speed reducer cover; a wire rope 2; a safety pin mechanism 3; a pin shaft seat 3-1; 3-2 of a cylinder; connecting shafts 3-3; 3-4 parts of a guide groove; 3-5 parts of a guide shaft sleeve; 3-6 parts of a safety pin; a monitoring device 4; a movable pulley 5; 5-1 of a pulley bracket; an outer hull 6; a safety door 7; a people standing platform 8; a platform bracket 8-1; 8-2 of a sleeve; 8-3 parts of rib plate; a counterweight quick-release mechanism 9; 9-1 of a balancing weight; a plug pin 9-2; 9-3 of an oil cylinder; 9-4 of a guide sleeve; 9-5 parts of a guide sleeve seat; 9-6 oil cylinder connecting seats; 9-7 parts of an oil cylinder connecting plate; 9-8 parts of ear seat; a guide post 10; a diving chamber 11; an inner cabin body 11-1; an upper end plate 11-2; and a pressing plate 11-3.
Detailed Description
The invention is further described in detail below with reference to the figures and examples.
Referring to fig. 1, 2 and 3, the embodiment is an underwater sightseeing device, and the underwater sightseeing device comprises a power mechanism 1, a steel wire rope 2, a safety pin mechanism 3, a monitoring device 4, a movable pulley 5, an outer cabin body 6, a safety door 7, a standing platform 8, a counterweight quick-release mechanism 9, a guide upright post 10, a diving cabin 11, an air pressure system, a hydraulic system, a control system, an oxygen supply system and the like. The diving chamber 11 is cylindrical, the diving chamber 11 is composed of an inner cylinder body 11-1, an outer chamber body 6, a standing platform 8, an upper end plate 11-2 and a pressing plate 11-3, the inner cylinder body 11-1 is cylindrical, the outer chamber body 6 is of an inverted barrel-shaped structure, a circular hole is processed in a top plate of the outer chamber body 6, the outer chamber body 6 is sleeved on the outer side of the inner cylinder body 11-1, and the upper end of the inner cylinder body 11-1 is arranged in the circular hole. The upper end plate 11-2 is sleeved on the upper portion of the inner cylinder 11-1, the upper end plate 11-2 is welded with the inner cylinder 11-1, the lower surface of the top plate of the outer chamber 6 is provided with a circular pressing plate 11-3, the pressing plate 11-3 is connected with the upper end plate 11-2 through bolts, and the top plate of the outer chamber 6 is tightly pressed and fixed between the upper end plate 11-2 and the pressing plate 11-3. The joint of the inner cylinder body 11-1 and the outer cabin body 6 is in sealing connection, and the joint of the pressure plate 11-3 and the outer cabin body 6 is in sealing connection. The material of the outer hull 6 is acrylic.
A man standing platform 8 is arranged between the lower part of the outer cabin body 6 and the lower part of the inner barrel body 11-1, the man standing platform 8 is arranged on a platform bracket 8-1, the platform bracket 8-1 is positioned above the bottom end of the diving cabin 11, the platform bracket 8-1 is composed of a sleeve 8-2 and six rib plates 8-3, the sleeve 8-2 is sleeved on the outer circumference of the inner barrel body 11-1, the rib plates 8-3 are radially welded on the outer circumference surface of the sleeve 8-2, the man standing platform 8 is fixedly connected with the rib plates 8-3, and the man standing platform 8 is made of acrylic plates. The side surface of the outer cabin body 6 is provided with a cabin door 7, and the transparent outer cabin body 6 is connected with the cabin door 7 in a sealing way. An inner cabin body 11-1 of the diving cabin 11 is sleeved on a guide upright post 10, the guide upright post 10 is composed of four lower connecting plates 10-1 and round tubes 10-2, the lower ends of the round tubes 10-2 are welded with the lower connecting plates 10-1, and the upper ends of a speed reducer base 1-4 and the round tubes 10-2 are fixed through bolts.
The diving chamber 11 is connected with a lifting mechanism, the lifting mechanism is composed of a movable pulley 5, a pulley bracket 5-1, a power mechanism 1, a steel wire rope 2 and the like, the pulley bracket 5-1 is installed at the top end of the diving chamber 11, the movable pulley 5 is installed on the pulley bracket 5-1, the number of the movable pulley 5 and the pulley bracket 5-1 is two, and the movable pulley 5 is symmetrical to the center of the diving chamber 11. A power mechanism 1 is installed on a reducer base 1-4 of a guide upright post 10, the power mechanism 1 is composed of a motor 1-1, a reducer 1-2, a driving wheel 1-3 and a reducer cover 1-5, the reducer 1-2 is installed on the reducer base 1-4, the motor 1-1 is connected with the reducer 1-2, the reducer 1-2 is of a double-output-shaft structure, double output shafts of the reducer 1-2 are horizontally arranged, the driving wheels 1-3 are installed on the double output shafts of the reducer 1-2 respectively, and the driving wheels 1-3 correspond to a movable pulley 5. A steel wire rope 2 is arranged between the driving wheels 1-3 and the movable pulley 5, one end of the steel wire rope 2 is fixedly connected with the driving wheels 1-3 and wound on the driving wheels 1-3, and the other end of the steel wire rope 2 passes through the movable pulley 5 and is fixedly connected with the speed reducer base 1-4. The power mechanism 1 is connected with the diving chamber 11 through a steel wire rope 2 and a movable pulley 5 to complete the ascending and descending movement of the diving chamber 11.
The upper part of the guide upright post 10 is provided with a safety pin mechanism 3, the safety pin mechanism 3 comprises a pin shaft seat 3-1, a cylinder 3-2, a connecting shaft 3-3, a guide groove 3-4, a guide shaft sleeve 3-5 and a safety pin 3-6, the connecting shaft 3-3 is welded between the wheel shafts of the two movable pulleys 5, and the connecting shaft 3-3 and the wheel shaft of the movable pulley 5 are of an integral structure in the embodiment. The pin shaft seat 3-1 is welded with the guide upright post 10, the pin shaft seat 3-1 is arranged in the middle of the guide upright post 10, the pin shaft seat 3-1 is of a box body structure with an open bottom, an inverted U-shaped guide groove 3-4 is arranged in the middle of the pin shaft seat 3-1, the guide groove 3-4 corresponds to the connecting shaft 3-3, concentric guide shaft sleeves 3-5 are respectively welded on the side walls of two sides of the pin shaft seat 3-1, the guide shaft sleeves 3-5 are perpendicular to the side wall of the pin shaft seat 3-1, the guide shaft sleeves 3-5 are close to the lower end of the side wall of the pin shaft seat 3-1, the guide grooves 3-4 are formed by slotting the front wall and the rear wall of the pin shaft seat 3-1, and the guide grooves 3-4 can also be welded and connected. The cylinder body of the cylinder 3-2 is connected with the guide shaft sleeve 3-5 on the left side of the pin shaft seat 3-1 through a bolt, the safety pin 3-6 is fixedly connected with the piston rod of the cylinder 3-2 and is arranged in the guide shaft sleeve 3-5 on the side, and the cylinder 3-2 is communicated with the electromagnetic valve through a pipeline. After the diving chamber 11 is lifted to the water surface, the connecting shaft 3-3 enters the guide groove 3-4, the electromagnetic valve of the air pressure system acts, the piston rod of the air cylinder 3-2 extends out to drive the safety pin 3-6 to be inserted into the guide shaft sleeve 3-5 on the left side of the pin shaft seat 3-1, and the connecting shaft 3-3 is positioned above the piston rod of the air cylinder 3-2 to prevent the diving chamber 11 from accidentally descending.
The bottom of an inner cylinder body 11-1 of the diving chamber 11 is provided with a counterweight quick-release mechanism 9, and the counterweight structure 9 consists of a counterweight 9-1, a bolt 9-2, an oil cylinder 9-3, a guide sleeve 9-4, a guide sleeve seat 9-5, an oil cylinder connecting seat 9-6, an oil cylinder connecting plate 9-7 and an ear seat 9-8. The bolt 9-2 is semicircular, the bolt 9-2 is arranged on the outer side of the inner cylinder body 11-1, a radial oil cylinder 9-3 is arranged between the bolt 9-2 and the inner cylinder body 11-1, the cylinder body of the oil cylinder 9-3 is connected with an oil cylinder connecting seat 9-6 through a bolt, the oil cylinder connecting seat 9-6 is connected with the inner cylinder body 11-1 through a bolt, a piston rod of the oil cylinder 9-3 is hinged with an oil cylinder connecting plate 9-7, the oil cylinder connecting plate 9-7 is welded with the bolt 9-2, and the oil cylinder 9-3 is communicated with a hydraulic system through a pipeline. Two ends of the bolt 9-2 penetrate through the guide sleeve 9-4, the guide sleeve 9-4 is welded with the guide sleeve seat 9-5, and the guide sleeve seat 9-5 is connected with the inner cylinder through a bolt. A round hole is processed in the center of the balancing weight 9-1, the balancing weight 9-1 is sleeved at the bottom of the inner barrel 11-1, two lug seats 9-8 are welded on the upper surface of the balancing weight 9-1, the lug seats 9-8 are symmetrical to the center of the balancing weight 9-1, and two ends of the bolt 9-2 are inserted into the lug seats 9-8. The counter weight block 9-1 plays a role of overcoming buoyancy to sink the diving chamber into water, and an electromagnetic valve of the oil cylinder 9-3 is operated under emergency conditions, so that a piston rod of the oil cylinder 9-3 extends out, the bolt 9-2 moves outwards, two ends of the bolt 9-2 are pulled out from the lug seat 9-8, the counter weight block 9-1 is separated from the inner cylinder body 11-1, and the diving chamber 11 is ensured to float to the water surface.
A monitoring device 4 is installed in the diving chamber 11, a camera of the monitoring device 4 is fixed at the top of the diving chamber 11, underwater video images are transmitted to a display system in real time through a data cable, the monitoring device 4 is connected with a shore control platform, and workers can monitor underwater dynamic conditions in real time. The cabin is internally provided with talkback equipment, and a sightseeing person can also communicate with an on-shore operator through the talkback equipment. The crew operates the power system at shore and views the conditions of the sightseeing in the cabin in real time. In an emergency state, the electromagnetic valve of the oil cylinder can be opened to unload the balancing weight, and workers in the cabin can also manually unload the balancing weight so as to enable the diving cabin to float out of the water surface for self rescue. An oxygen supply system is arranged in the diving chamber 11 to supplement the oxygen amount in the chamber so as not to make passengers feel suffocated. In order to increase the pleasure, a gap is reserved between the outer circumference of the people standing platform 8 and the inner cylinder 11-1, the diving chamber 11 is submerged for 3.5 meters, water enters the diving chamber 11 below the people standing platform 8 for 0.65 meter, and the people standing platform is 750mm away from the bottom of the chamber, so that the upper surface of the platform 8 in the people standing platform can never be stained with water, and a visitor can see the process that the water surface slowly rises into the chamber with head down.
The working process of the embodiment is as follows: the visitor passes through emergency exit 7 and gets into the under-deck, and land staff from the outside locks emergency exit 7, and is totally sealed, guarantees when sinking in water that the interior air of dive cabin does not reveal from the emergency exit.
Opening the safety pin mechanism 3, starting the power system 1, descending the diving chamber 11 to the underwater, viewing and communicating by a sightseeing person in the chamber, starting the power system 1 by land workers after a certain time, lifting the diving chamber 11 out of the water surface, closing the safety pin mechanism 3, opening the safety door 7, and allowing the sightseeing person to walk out of the diving chamber in turn, thereby completing one operation.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An underwater sightseeing device comprises a diving chamber, wherein the diving chamber is provided with a chamber door and is characterized in that the diving chamber is cylindrical and comprises an upper end plate, an inner cylinder and an outer chamber body, the inner cylinder of the diving chamber is sleeved on a vertical guide upright post, and the diving chamber is connected with a lifting mechanism; the lifting mechanism comprises a movable pulley, a power mechanism, a driving wheel and a steel wire rope, the movable pulley is arranged at the top end of the diving chamber, the top end of the guide upright post is provided with a speed reducer base, the power mechanism is arranged on the base, the output shaft of the power mechanism is provided with the driving wheel, the driving wheel corresponds to the movable pulley, a flexible connecting piece is arranged between the driving wheel and the movable pulley, one end of the flexible connecting piece is fixedly connected with the driving wheel and wound on the driving wheel, and the other end of the flexible connecting piece penetrates through the.
2. The underwater sightseeing device of claim 1, wherein the guide upright posts comprise a bottom plate and upright posts, the upright posts are four square-shaped columns, the lower ends of the upright posts are fixedly connected with the bottom plate, and the bottom plate is fixedly connected with a cement foundation.
3. The underwater sightseeing device according to claim 1, wherein a counterweight quick-release mechanism is arranged at the bottom of the diving chamber, and the counterweight is connected with the counterweight quick-release mechanism; the counterweight quick-release mechanism comprises a bolt, an oil cylinder, a guide sleeve seat and an oil cylinder connecting plate, wherein the bolt is semicircular, the bolt is arranged on the outer side of the inner cylinder body, the radial oil cylinder is arranged between the bolt and the inner cylinder body, the cylinder body of the oil cylinder is fixedly connected with the oil cylinder connecting plate, the oil cylinder connecting plate is fixedly connected with the inner cylinder body, a piston rod of the oil cylinder is hinged with the bolt, two ends of the bolt penetrate through the guide sleeve, and the guide sleeve is fixedly connected with the inner; the center of the balancing weight is provided with a round hole, the balancing weight is sleeved at the bottom of the inner barrel, the upper surface of the balancing weight is provided with two symmetrical ear seats, and two ends of the bolt are respectively inserted into the two ear seats.
4. The underwater sightseeing device of claim 1, wherein the power mechanism comprises a motor and a speed reducer, and the speed reducer is of a double-output-shaft structure.
5. The underwater sightseeing device of claim 1, wherein the movable pulleys are symmetrically arranged.
6. The underwater sightseeing device according to claim 1 or 5, characterized in that the upper part of the guide upright post is provided with a safety pin mechanism, the safety pin mechanism comprises a pin shaft seat, a cylinder and a connecting shaft, and the connecting shaft is arranged between the wheel shafts of the two movable pulleys; the pin shaft seat is fixedly connected with the guide upright post and is of a box body structure with an open bottom, an inverted U-shaped guide groove is arranged in the middle of the pin shaft seat and corresponds to the connecting shaft, concentric guide shaft sleeves are arranged on the side walls of two sides of the pin shaft seat, the cylinder body of the air cylinder is fixedly connected with the guide shaft sleeve on one side, and the piston rod of the air cylinder is arranged in the guide shaft sleeve on the side.
7. The underwater sightseeing device of claim 1, wherein the inner circumferential surface of the lower end of the inner cylinder of the diving chamber is provided with a guide block, and the guide block is matched with the guide upright post.
8. The underwater sightseeing device of claim 1 wherein a monitoring device is disposed within the diving chamber.
9. The underwater sightseeing device according to claim 1, wherein the top ends of the inner cylinder and the outer cabin of the diving chamber are hermetically connected through an upper end plate and a pressure plate, the pressure plate is fixedly connected with the inner cylinder, the upper end plate and the pressure plate are respectively arranged on the upper surface and the lower surface of the top plate of the outer cabin, a standing platform is arranged between the lower parts of the inner cylinder and the outer cabin, the lower end surfaces of the inner cylinder and the outer cabin are open, an annular cabin space is formed between the inner cylinder and the outer cabin, and the outer cabin and the standing platform are made of acrylic plates.
10. The underwater sightseeing device of claim 1 wherein the flexible coupling is a wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010126836.1A CN111114720A (en) | 2020-02-28 | 2020-02-28 | Underwater sightseeing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010126836.1A CN111114720A (en) | 2020-02-28 | 2020-02-28 | Underwater sightseeing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111114720A true CN111114720A (en) | 2020-05-08 |
Family
ID=70493205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010126836.1A Pending CN111114720A (en) | 2020-02-28 | 2020-02-28 | Underwater sightseeing device |
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| Country | Link |
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| CN (1) | CN111114720A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114430479A (en) * | 2022-04-06 | 2022-05-03 | 视丰达科技（深圳）有限公司 | Deep water multipurpose portable visual fish finder |
-
2020
- 2020-02-28 CN CN202010126836.1A patent/CN111114720A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114430479A (en) * | 2022-04-06 | 2022-05-03 | 视丰达科技（深圳）有限公司 | Deep water multipurpose portable visual fish finder |
| CN114430479B (en) * | 2022-04-06 | 2022-07-22 | 视丰达科技（深圳）有限公司 | Deep water multipurpose portable visual fish finder |
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