CN107444572B - Concealed swimming ladder device - Google Patents
Concealed swimming ladder device Download PDFInfo
- Publication number
- CN107444572B CN107444572B CN201710484549.6A CN201710484549A CN107444572B CN 107444572 B CN107444572 B CN 107444572B CN 201710484549 A CN201710484549 A CN 201710484549A CN 107444572 B CN107444572 B CN 107444572B
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- China
- Prior art keywords
- swimming ladder
- swimming
- ladder
- limiting
- piece
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- 230000009182 swimming Effects 0.000 title claims abstract description 144
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000000903 blocking effect Effects 0.000 claims description 11
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 5
- 230000003137 locomotive effect Effects 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/14—Arrangement of ship-based loading or unloading equipment for cargo or passengers of ramps, gangways or outboard ladders ; Pilot lifts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/14—Arrangement of ship-based loading or unloading equipment for cargo or passengers of ramps, gangways or outboard ladders ; Pilot lifts
- B63B2027/141—Arrangement of ship-based loading or unloading equipment for cargo or passengers of ramps, gangways or outboard ladders ; Pilot lifts telescopically extendable
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Ladders (AREA)
Abstract
The invention provides a hidden swimming ladder device, wherein a hidden box of a swimming ladder is arranged at a water rear platform of a yacht, a box cover of the hidden box is also formed into an openable platform plate of a rear platform, a hidden box swimming ladder storage space is arranged below the box cover of the rear platform, a rear-end swimming ladder outlet is arranged in the swimming ladder storage space, a swimming ladder moving vehicle is arranged in the hidden box, the moving vehicle can slide to be close to the rear-end swimming ladder outlet and is positioned, and the swimming ladder is arranged on the moving vehicle and is rotationally connected with the moving vehicle so as to rotationally lower the swimming ladder and rotationally lift up and retract the swimming ladder. According to the invention, the hidden box of the swimming ladder is designed on the rear platform of the deck, and the swimming ladder is designed with the slide rail sliding blocks which are arranged in the hidden box and slide back and forth, so that the swimming ladder slides out of the tail end of the hidden box to rotate and descend when in use, and then rotates and lifts up to slide the swimming ladder into the hidden box after the use is finished. The deck utilization rate, the space utilization rate and the practicability of the yacht are increased, the swimming ladder is safe to store, feed and discharge, the operation is convenient, and the appearance is more attractive.
Description
Technical Field
The invention relates to a yacht, in particular to a swimming ladder of the yacht.
Background
The traditional yacht deck back platform swimming ladder is exposed above the platform, can not be hidden, is inconvenient to operate, is inconvenient to water up and down, and is not attractive.
Disclosure of Invention
The invention aims to solve the technical problem of providing the hidden swimming ladder device which is convenient to operate and water supply and drainage and can provide larger-area utilization and attractive appearance for the rear platform of the yacht. For this purpose, the invention adopts the following technical scheme:
the hidden swimming ladder device of the yacht is characterized in that a hidden box of the swimming ladder is arranged at a water-facing rear platform of the yacht, the hidden box comprises a box cover, the box cover is also formed into an openable platform plate of the rear platform, the rear platform is provided with a swimming ladder storage space of the hidden box below the box cover, the swimming ladder storage space is provided with a rear-end swimming ladder outlet, a swimming ladder moving vehicle is arranged in the hidden box, the swimming ladder moving vehicle can slide to be close to the rear-end swimming ladder outlet and is positioned, and the swimming ladder is arranged on the moving vehicle and is rotationally connected with the moving vehicle to rotationally descend the swimming ladder and rotationally lift the swimming ladder to retract the swimming ladder, and the swimming ladder is provided with a plurality of ladder steps and handrails.
On the basis of adopting the technical scheme, the invention can also adopt the following further technical scheme or combine the further technical schemes for use:
the hidden swimming ladder device is provided with a set of limit system, the limit system comprises a limit structure for the sliding stroke of the moving vehicle, a limit structure for preventing the moving vehicle from moving backwards when the swimming ladder is stored, a limit structure for the sliding stroke of the moving vehicle outwards, a positioning structure for the moving vehicle when the swimming ladder is lowered, a locking structure for preventing the swimming ladder from rotating when the swimming ladder is stored and a limit structure for the rotation angle of the swimming ladder.
The handrail of the swimming ladder is of a double-rod structure formed by a handrail rod, a limiting space of the rotating angle limiting structure is formed by the inner side space of the double rod, and the rotating angle limiting structure is formed by the inner side of the handrail rod and a first limiting piece arranged on the mobile vehicle in a matching way; or/and, a blocking piece can be arranged on the moving vehicle, the blocking piece and the outer side of the grab rail are matched to form the rotation angle limiting structure, and the rotation angle limiting structure is used as a support for the swimming ladder after rotation and descent.
The handrail of the swimming ladder is of a double-rod structure formed by a handrail rod, the inner side of the handrail rod and a second movable limiting piece arranged on the moving vehicle form a locking structure for preventing the swimming ladder from rotating when the swimming ladder is stored, and the second movable limiting piece is movably arranged on a side plate of the moving vehicle.
The mobile vehicle comprises a bottom plate and side plates on two sides, a groove structure is formed, the groove is formed in the swimming ladder, a front stop piece and a rear stop piece are arranged on the back surface of the bottom plate, a front stop piece matched with the front stop piece and a rear stop piece matched with the rear stop piece are arranged at the bottom of the hidden box, and an inward sliding stroke limit structure and an outward sliding stroke limit structure of the mobile vehicle are respectively formed.
The positioning structure of the mobile cart when the swimming ladder descends is characterized in that a third movable limiting part is arranged on the mobile cart, a fourth limiting part is arranged at the bottom of the hiding box, the third movable limiting part, a limiting part which is arranged on the mobile cart and is positioned in front of the third movable limiting part and the fourth limiting part form positioning fit with the position of the mobile cart when the swimming ladder descends, and the third movable limiting part and the limiting part which is positioned in front of the third movable limiting part clamp the fourth limiting part in the middle of the third movable limiting part and the fourth limiting part.
The third movable limiting piece adopts the spacer pin and is provided with the handle, be provided with installation component on the locomotive, the installation component is provided with the confession the hole that the spacer pin passed and be in first spacing groove and the second spacing groove on hole limit, the difference in height in the bottom of first spacing groove and second spacing groove corresponds the spacer pin respectively be in with fourth locating piece complex position and be in with fourth locating piece breaks away from the position, the spacer pin set up with first spacing groove and second spacing groove complex fender piece.
The swimming ladder is hinged with the rear part of the mobile vehicle above the uppermost step and close to the uppermost step, an upper handrail is arranged at the front part of the hinged part of the swimming ladder, the upper handrail exceeds the length of the mobile vehicle, and a distance is reserved from the end part of the inner side of the hidden box when the mobile vehicle moves inwards to the limit position, and the distance corresponds to the storage space of the upper handrail exceeding the length part of the mobile vehicle.
The swimming ladder is characterized in that a transverse pipe for connecting armrests on two sides is arranged at the hinging position, a mandrel is arranged in the transverse pipe, a tubular bearing seat with flange edges and a tubular bearing are arranged at the joint of the armrests and the transverse pipe, the tubular bearing seat and the tubular bearing are positioned between the mandrel and the transverse pipe, the tubular bearing and the mandrel are matched, and the mandrel is connected with a threaded connecting piece for a mobile vehicle.
The case cover is hinged, and is provided with a limiting part for preventing the moving vehicle from moving backwards when the swimming ladder is stored.
According to the invention, the hidden box of the swimming ladder is designed on the rear platform of the deck, and the swimming ladder is designed with the slide rail sliding blocks which are arranged in the hidden box and slide back and forth, so that the swimming ladder slides out of the tail end of the hidden box to rotate and descend when in use, and then rotates and lifts up to slide the swimming ladder into the hidden box after the use is finished. The deck utilization rate, the space utilization rate and the practicability of the yacht are increased, the swimming ladder is safe to store, feed and discharge, the operation is convenient, and the appearance is more attractive.
Drawings
Fig. 1 is a rear schematic view of the twin-hull yacht of the present invention, showing the hidden elevator arrangement in a stowed position, with the cover hidden.
Fig. 2 is a schematic view of the rear of the twin-hull yacht of the present invention, showing the hidden elevator device after the elevator slides out and descends.
Fig. 3 is a rear cross-sectional view of the twin-hull yacht of the present invention, showing the hidden elevator arrangement in a stowed position.
Fig. 4 is a rear cross-sectional view of the twin-hull yacht of the present invention, showing the rotational lowering of the hidden elevator device.
Fig. 5 is a rear plan view of the twin-hull yacht of the present invention, showing the hidden elevator device in a state after the elevator slides out and descends.
Fig. 6 is a transverse cross-sectional view of the hidden swim ladder device.
Fig. 7 is a partial cross-sectional view of the hidden type swimming ladder device after the swimming ladder slides out and descends, showing the positioning structure of the mobile cart when the swimming ladder descends and the rotating angle limiting structure of the swimming ladder.
Fig. 8 is a partial cross-sectional view of the hidden type swimming ladder device after the swimming ladder slides out and descends, showing the positioning structure of the mobile cart when the swimming ladder descends, the rotating angle limiting structure of the swimming ladder and the sliding block.
Fig. 9 is a schematic view of the swimming ladder after sliding out and down.
Fig. 10 is a sectional view of a structure in which a swimming ladder is rotatably connected to a traveling car.
Fig. 11 is a schematic view of a swimming ladder.
Fig. 12 is an assembly schematic diagram of the first movable stopper and the mounting structure.
Fig. 13 is an assembled cross-sectional view of the first movable stopper and the mounting structure.
Fig. 14 is an assembly schematic view of the second movable limiting member and the mounting structure.
Fig. 15 is an assembled cross-sectional view of the second movable stopper and the mounting structure.
Fig. 16 is a schematic view of a second movable stop.
Fig. 17 is a schematic view of a stop member of the second movable stop.
Fig. 18 is a schematic view of the mobile vehicle as seen from above.
Fig. 19 is a schematic view of the mobile vehicle as seen from below.
Fig. 20 is a plan view of the mobile cart.
Fig. 21 is a partial cross-sectional view of the mobile vehicle, the second movable stopper and the fitted state of the mounting structure and the front stopper.
Fig. 22 is an assembled cross-sectional view of the first movable stopper, the mounting structure, and the traveling carriage.
Fig. 23 is a rear schematic view of the twin-hull yacht of the present invention, showing the hidden elevator arrangement in a stowed position with the cover closed.
Fig. 24 is a rear schematic view of the twin-hull yacht of the present invention, showing the hidden up-and-down ladder device in a state when the ladder is stowed, with the cover opened.
Detailed Description
Reference is made to the accompanying drawings. The hidden swimming ladder device can be applied to a single yacht and a double yacht. In this embodiment, taking a twin yacht as an example, a post-water platform 100 is provided in the middle of the rear deck of the yacht, and walking steps 101 are provided on two sides of the post-water platform 100.
The swimming ladder comprises a back platform 100, a hiding box 102 of the swimming ladder is arranged at the back platform 100, the hiding box comprises a box cover 1, the box cover is also formed into an openable platform plate of the back platform 100, a swimming ladder storage space 103 of the hiding box is arranged below the box cover of the back platform, a rear-end swimming ladder outlet 104 is arranged in the swimming ladder storage space, a swimming ladder moving vehicle 2 is arranged in the hiding box 102, the swimming ladder moving vehicle 2 can slide to be close to the rear-end swimming ladder outlet 104 and is positioned, the swimming ladder 3 is arranged on the moving vehicle and is in rotary connection with the moving vehicle 2, the swimming ladder 3 can be pulled out when someone swims up and down from sea, an up-down channel is formed by rotary descending, the swimming ladder is not rotated to rise, and then is pushed into the hiding box to be hidden in the back platform 1, the movable space of the swimming boat is increased, and the swimming ladder 3 is convenient to go up and down water.
The swimming ladder 3 is provided with a plurality of steps 32 and handrails. The handrail may be made of stainless steel and the steps 32 are supported by stainless steel. The handrail of the swimming ladder is formed into a double-rod structure by the handrail rod 31, so that the swimming ladder is convenient to support and can be used as a part in a limiting structure to participate in limiting fit.
The cart 2 can slide on the sliding rail 105 installed at the bottom of the hidden box through the cooperation of the sliding block 20 and the sliding rail 105 installed on the cart or the installation roller moves along the sliding rail.
The hidden swimming ladder device is provided with a set of limit system, the limit system comprises a limit structure for the sliding stroke of the moving vehicle, a limit structure for preventing the moving vehicle from moving backwards when the swimming ladder is stored, a limit structure for the sliding stroke of the moving vehicle outwards, a positioning structure for the moving vehicle when the swimming ladder is lowered, a locking structure for preventing the swimming ladder from rotating when the swimming ladder is stored and a limit structure for the rotation angle of the swimming ladder.
The space inside the double rod forms the spacing space of the rotation angle spacing structure, and the inner side of the grab bar and the first spacing piece 41 installed on the mobile vehicle 2 form the rotation angle spacing structure. Alternatively or additionally, the blocking piece 21 may be disposed on the mobile vehicle, and the blocking piece 21 and the outer side of the grab rail 31 cooperate with each other to also function as a rotation angle limiting structure. The rotation angle limiting structure is also used as a support for the swimming ladder after rotation and descent.
The inner side of the grab bar and the second movable limiting piece 42 arranged on the moving vehicle form a locking structure for preventing the swimming ladder from rotating when the swimming ladder is stored. The second movable limiting member 42 may be a non-rotatable latch, movably mounted on a side plate of the mobile cart, and when the swimming ladder is to be lowered or raised, the second movable limiting member 42 may be pulled out to release the locking state. Reference numeral 421 is a mounting and guide sleeve of the second movable stopper 42 mounted on the side plate of the traveling car, and reference numeral 422 is a handle of the second movable stopper 42.
The moving vehicle 2 comprises a bottom plate 22 and two side plates 23, a groove structure is formed, the groove is provided with a swimming ladder 2, a front stop 24 and a rear stop 25 are arranged on the back surface of the bottom plate 22, a front stop 106 matched with the front stop 24 and a rear stop matched with the rear stop 25 are arranged at the bottom of the hidden box, an inward sliding stroke limit structure of the moving vehicle and an outward sliding stroke limit structure of the moving vehicle are respectively formed, and as shown in the figure, the front part of the part 107 is used as the rear stop.
The positioning structure of the mobile cart when the swimming ladder descends is provided with a third movable limiting piece 43 on the mobile cart, the bottom of the hiding box is provided with a fourth limiting piece 107, the third movable limiting piece 43, a limiting piece (which can be a front limiting piece 24 or a rear limiting piece 25 or other separately arranged components) arranged in front of the third movable limiting piece and the fourth limiting piece 107 (the fourth limiting piece 107 can be separately arranged components, such as being matched with the front limiting piece 24 and the third movable limiting piece 43, the fourth limiting piece 107 can also be formed into the fourth limiting piece 107 by utilizing the front part and the rear part of the component 107, such as being matched with the rear limiting piece 25 and the third movable limiting piece 43) to form positioning fit on the position of the mobile cart 2 when the swimming ladder descends, and the fourth limiting piece 107 is sandwiched by the third movable limiting piece 43 and the limiting piece arranged in front of the third movable limiting piece. When the mobile cart slides backwards to approach the rear-end swimming ladder outlet 104, the mobile cart is positioned first, and then the third movable limiting piece 43 is unlocked. When the mobile cart is moved forward to store the swimming ladder, the blocking fit between the third movable limiting piece 43 and the fourth limiting piece 107 is released.
The third movable limiting piece 43 is a lifting component, the third movable limiting piece is provided with a limiting pin and is provided with a handle 431, the moving vehicle 2 is provided with a mounting component 26, the mounting component 26 is provided with a hole 260 for the limiting pin to pass through, and a first limiting groove 261 and a second limiting groove 262 which are positioned at the edges of the hole, the heights of the bottoms of the first limiting groove 261 and the second limiting groove 262 are different, the positions of the limiting pin matched with the fourth limiting piece and the positions of the limiting pin separated from the fourth limiting piece are respectively corresponding to the limiting pin, and the limiting pin is provided with a blocking piece 432 matched with the first limiting groove 261 and the second limiting groove 262. When the moving vehicle slides backwards to be close to the rear-end swimming ladder outlet 104, the limiting pin is placed at the bottom of the first limiting groove 261 where the blocking piece 432 is at a low position, and the third movable limiting piece 43 and the limiting part which is arranged on the moving vehicle and is positioned in front of the third movable limiting piece clamp the fourth limiting piece 107 in the middle to form positioning. When the mobile cart moves forwards to store the swimming ladder, the limiting pin is pulled out upwards and rotated by a certain angle, the limiting pin is placed at the bottom of the second limiting groove 262 where the blocking piece 432 is positioned at the high position, and the blocking fit between the third movable limiting piece 43 and the fourth limiting piece 107 is released.
The swimming ladder 3 is hinged with the rear part of the mobile vehicle above and near the uppermost step, and the front part of the hinge part of the swimming ladder is provided with an upper handrail 311, the upper handrail 311 exceeds the length of the mobile vehicle, and a distance is arranged from the end part of the inner side 108 of the hidden box when the mobile vehicle moves inwards to the limit position, and the distance corresponds to the storage space of the upper handrail exceeding the length part of the mobile vehicle. Therefore, when the upper handrail rotates upwards, the operation is more convenient, and the upper handrail with a proper length is more convenient to support when the upper handrail goes up and down the swimming ladder.
The swimming ladder is provided with a transverse tube 33 connected with handrails at two sides at a hinging position, a mandrel 27 is arranged in the transverse tube 33, a tubular bearing seat 331 and a tubular bearing 332 with flange edges are arranged at the joint of the handrails 31 and the transverse tube 33, the tubular bearing seat 331 and the tubular bearing 332 are positioned between the mandrel 27 and the transverse tube 33, the tubular bearing and the mandrel are matched, and the mandrel 27 and the moving vehicle 2 are connected by a threaded connecting piece 28.
The case cover 1 is hinged, and the case cover 1 is provided with a limiting component 11 for preventing the moving vehicle from moving backwards when the swimming ladder is stored, and the limiting component 11 and the ladder steps 32 of the swimming ladder form a limiting structure for preventing the moving vehicle from moving backwards when the swimming ladder is stored.
The cover 1 can be provided with a cover latch 12, the handle 13 of which is arranged in a counter bore in the cover, and the latch 12 is inserted under a gear 14 hiding the side of the cover to lock the cover 1. The bottom of the swimming ladder is provided with an end cover 34 of a hiding box 102, and a rear swimming ladder outlet 104 of a swimming ladder storage space 103 is shielded. The concealment box 102 may also be provided with a hydraulic and spring-force-driven support arm 15 of the box cover 1, by which the box cover 1 is automatically opened after the latch 12 has been unlocked.
The above embodiments are merely examples of the present invention, but the present invention is not limited thereto, and any changes or modifications made by those skilled in the art are included in the scope of the present invention.
Claims (5)
1. The hidden swimming ladder device of the yacht is characterized in that a hidden box of a swimming ladder is arranged at a water rear platform of the yacht, the hidden box comprises a box cover, the box cover is also formed into an openable platform plate of the rear platform, a swimming ladder storage space of the hidden box is arranged below the box cover, the swimming ladder storage space is provided with a rear-end swimming ladder outlet, a swimming ladder moving vehicle is arranged in the hidden box, the swimming ladder moving vehicle can slide to be close to the rear-end swimming ladder outlet and is positioned, and the swimming ladder is arranged on the moving vehicle and is rotationally connected with the moving vehicle so as to rotationally lower the swimming ladder and rotationally lift up to retract the swimming ladder, and the swimming ladder is provided with a plurality of ladder steps and handrails;
the swimming ladder is hinged with the rear part of the mobile vehicle above the uppermost step and close to the uppermost step, an upper handrail is arranged at the front part of the hinged part of the swimming ladder, the upper handrail exceeds the length of the mobile vehicle, and a distance is arranged between the mobile vehicle and the inner side end part of the hidden box when the mobile vehicle moves inwards to the limit position, and the distance corresponds to the storage space of the upper handrail exceeding the length part of the mobile vehicle;
the hidden swimming ladder device is provided with a set of limiting system, and the limiting system comprises a limiting structure for limiting the sliding stroke of the moving vehicle, a limiting structure for preventing the moving vehicle from moving backwards when the swimming ladder is stored, a limiting structure for limiting the sliding stroke of the moving vehicle outwards, a positioning structure for preventing the moving vehicle from rotating when the swimming ladder is lowered, a locking structure for preventing the swimming ladder from rotating when the swimming ladder is stored and a rotating angle limiting structure for preventing the swimming ladder from being lowered;
the handrail of the swimming ladder is of a double-rod structure formed by a handrail rod, a limiting space of the rotating angle limiting structure is formed by the inner side space of the double rod, and the rotating angle limiting structure is formed by the inner side of the handrail rod and a first limiting piece arranged on the mobile vehicle in a matching way; the inner side of the grab bar and a second movable limiting piece arranged on the mobile vehicle form a locking structure for preventing the swimming ladder from rotating when the swimming ladder is stored, and the second movable limiting piece is movably arranged on a side plate of the mobile vehicle;
the positioning structure of the mobile vehicle when the swimming ladder descends is provided with a third movable limiting piece on the mobile vehicle, the bottom of the hiding box is provided with a fourth limiting piece, the third movable limiting piece, a limiting piece arranged on the mobile vehicle and positioned in front of the third movable limiting piece and the fourth limiting piece form positioning fit for the position of the mobile vehicle when the swimming ladder descends, and the third movable limiting piece and the limiting piece positioned in front of the third movable limiting piece clamp the fourth limiting piece in the middle of the third movable limiting piece and the fourth limiting piece;
the third movable limiting piece adopts the spacer pin and is provided with the handle, be provided with installation component on the locomotive, the installation component is provided with the confession the hole that the spacer pin passed and be in first spacing groove and the second spacing groove on hole limit, the difference in height in the bottom of first spacing groove and second spacing groove corresponds the spacer pin respectively be in with fourth locating piece complex position and be in with fourth locating piece breaks away from the position, the spacer pin set up with first spacing groove and second spacing groove complex fender piece.
2. The hidden swimming ladder device according to claim 1, wherein the mobile vehicle comprises a bottom plate and two side plates to form a groove structure, the groove is provided with the swimming ladder, a front stop piece and a rear stop piece are arranged on the back surface of the bottom plate, and a front stop piece matched with the front stop piece and a rear stop piece matched with the rear stop piece are arranged at the bottom of the hidden box to form an inward sliding stroke limit structure and an outward sliding stroke limit structure of the mobile vehicle respectively.
3. A hidden swimming ladder apparatus according to claim 1, wherein the swimming ladder is provided with a cross tube connecting the armrests at the hinge location, a mandrel is provided in the cross tube, a tubular bearing housing and a tubular bearing with flange edges are provided at the connection of the armrests and the cross tube, the tubular bearing housing and the tubular bearing are positioned between the mandrel and the cross tube, the tubular bearing is matched with the mandrel, and the mandrel is connected with a threaded connecting piece for a mobile vehicle.
4. A hidden swimming ladder apparatus according to claim 1, wherein the cover is hingedly mounted and provided with a limiting member to prevent rearward movement of the mobile cart when the swimming ladder is stowed.
5. The hidden swimming ladder device according to claim 1, wherein a blocking member is arranged on the mobile vehicle, the blocking member and the outer side of the grab rail cooperate to form the rotation angle limiting structure, and the rotation angle limiting structure also serves as a support for the swimming ladder after rotation and descent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710484549.6A CN107444572B (en) | 2017-06-23 | 2017-06-23 | Concealed swimming ladder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710484549.6A CN107444572B (en) | 2017-06-23 | 2017-06-23 | Concealed swimming ladder device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107444572A CN107444572A (en) | 2017-12-08 |
| CN107444572B true CN107444572B (en) | 2023-09-15 |
Family
ID=60486845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710484549.6A Active CN107444572B (en) | 2017-06-23 | 2017-06-23 | Concealed swimming ladder device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107444572B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109131756A (en) * | 2018-11-08 | 2019-01-04 | 江龙船艇科技股份有限公司 | A kind of top deck, which is gone on board, stretches slide with the side of a ship |
| CN110562396B (en) * | 2019-10-10 | 2021-10-22 | 中船黄埔文冲船舶有限公司 | Accommodation ladder winding and unwinding devices |
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| TWM463279U (en) * | 2013-01-04 | 2013-10-11 | Univ Chien Hsin Sci & Tech | Hidden expandable staircase |
| CN203145819U (en) * | 2013-01-11 | 2013-08-21 | 江苏捷诚车载电子信息工程有限公司 | Collectable type folding boarding ladder |
| CN103010108A (en) * | 2013-01-15 | 2013-04-03 | 福州福发发电设备有限公司 | Vehicle-mounted power station concealed ladder stand and mounting method thereof |
| CN203381778U (en) * | 2013-06-04 | 2014-01-08 | 江苏奥斯特滤清器制造有限公司 | Foldable platform ladder |
| CN203450344U (en) * | 2013-07-31 | 2014-02-26 | 南通苏马船舶设备制造有限公司 | Foldable platform ladder |
| CN203567629U (en) * | 2013-08-29 | 2014-04-30 | 江苏鸿运汽车科技有限公司 | Vehicle-mounted hidden type climbing ladder |
| CN203996808U (en) * | 2014-04-10 | 2014-12-10 | 福建省航通游艇制造有限公司 | A kind of suppressible yacht aerial ladder |
| CN205297295U (en) * | 2015-12-25 | 2016-06-08 | 奥龙汽车有限公司 | Hidden ladder |
| CN207120851U (en) * | 2017-06-23 | 2018-03-20 | 杭州华鹰游艇有限公司 | Novel concealed swimming ladder device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107444572A (en) | 2017-12-08 |
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Denomination of invention: Hidden swimming ladder device Granted publication date: 20230915 Pledgee: Industrial and Commercial Bank of China Limited Hangzhou Fuyang sub branch Pledgor: HANGZHOU SINO-EAGLE YACHT CO.,LTD. Registration number: Y2024980003057 |
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