Quick-connection type modularized marine plate-type tennis court

Through the modular design of the fixed base plate, splicing base plate and net positioning base plate, combined with L-shaped connecting plates and threaded hole connections, the marine plate tennis court can be quickly assembled and flexibly changed, solving the problems of high installation difficulty and large space occupation in the existing technology, and providing flexible use conversion.

CN223891144UActive Publication Date: 2026-02-10AVIC WEIHAI SHIPYARD
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Patent Information

Application Number
CN202520462102.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-10
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing marine-mounted board tennis courts are difficult to install, have low assembly efficiency, and occupy a lot of space. They cannot be used as other activity venues on ships, and their use cannot be flexibly changed.

Method used

Adopting a modular design, the system utilizes a fixed base plate, a splicing base plate, and a net positioning structure. These components are connected via plug-in and bolt connections, allowing for interlocking. The fixed base plate, splicing base plate, and net positioning base plate are also interconnected through insert strips and slots. Combined with L-shaped connecting plates and threaded holes, the net support rods are detachable and installable, the protective support rods are height-adjustable, and polyurethane pads and sponge sleeves provide anti-slip and protection.

Benefits of technology

It realizes a quick-connect modular marine plate tennis court with simple structure, high assembly efficiency, low installation difficulty, small space occupation, and flexible and versatile features, which can be quickly changed for use as needed.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223891144U_ABST
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Abstract

The utility model relates to the technical field of plate-type tennis courts for ships, in particular to a quick-connection modular plate-type tennis court for ships, which is characterized in that the plate-type tennis court comprises four fixed bottom plates, a splicing bottom plate and a tennis net positioning bottom plate, the fixed bottom plates are respectively arranged at four corners of the tennis court, and the splicing bottom plate is connected with the tennis net positioning bottom plate. The number of the tennis ball fixing bottom plates is two, the tennis net positioning bottom plates are arranged on the two sides of the middle of the tennis court respectively, and the multiple splicing bottom plates are arranged on the tennis court between the tennis net positioning bottom plates and the fixing bottom plates. The splicing bottom plates and the fixed bottom plates, the splicing bottom plates and the net positioning bottom plates, and the splicing bottom plates are mutually inserted through inserting strip and inserting groove structures, and the fixed bottom plates, the splicing bottom plates and the net positioning bottom plates are integrally arranged on a tennis net field after being mutually inserted; the device has the advantages of simple structure, high assembly efficiency, low installation difficulty, small occupied space, flexibility and the like.
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Description

Technical Field

[0001] This utility model relates to the field of marine panel tennis court technology, specifically a quick-connect modular marine panel tennis court. Background Technology

[0002] As is well known, a marine paddleboard tennis court is a tennis court set up on a ship, usually on large vessels such as cruise ships or aircraft carriers, to provide entertainment and sports facilities for passengers or crew.

[0003] Currently, existing shipboard tennis courts are generally set up in specific locations on ships. The installation and manufacturing process involves assembling the tennis courts using lifting equipment and installation tools after they are made. This not only increases the difficulty of assembly but also reduces the efficiency of assembly. Moreover, once assembled, they can only be used as tennis courts and cannot be used as other activity venues, thus occupying a large storage space. Summary of the Invention

[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a quick-connect modular marine plate tennis court with simple structure, high assembly efficiency, low installation difficulty, small space occupation, and flexibility.

[0005] The technical solution adopted by this utility model to solve its technical problem is:

[0006] A quick-connect modular marine-grade tennis court is characterized by comprising a fixed base plate, splicing base plates, and a net positioning base plate. Four fixed base plates are located at the four corners of the tennis court. Two net positioning base plates are located on either side of the center of the tennis court. Multiple splicing base plates are arranged on the tennis court between the net positioning base plates and the fixed base plates. The splicing base plates are interconnected with the fixed base plates, with the splicing base plates and the net positioning base plates, and with each other via inserts and slots. After the fixed base plates, splicing base plates, and net positioning base plates are interconnected, the entire structure is laid on the tennis court.

[0007] The fixed base plate of this utility model is provided with an L-shaped connecting plate at the outer corner. The two side walls of the L-shaped connecting plate are fixedly connected to the fixed base plate. The two side walls of the L-shaped connecting plate are provided with connecting holes. Connecting bolts are inserted into the connecting holes. After passing through the connecting holes, the connecting bolts are connected to the threaded holes provided on the tennis court deck. A fixing sleeve is connected above the corner of the L-shaped connecting plate. A protective support rod is inserted into the fixing sleeve. Adjacent protective support rods are connected by a protective net.

[0008] The net positioning base plate of this utility model is provided with an installation groove, into which a net support rod is inserted. The side of the installation groove is provided with a toggle groove communicating with the installation groove. A toggle rod is placed in the toggle groove, with the upper end of the toggle rod extending out of the toggle groove. The outer side of the toggle rod inside the toggle groove is connected to an insert block. The inner side of the toggle rod is provided with a sliding hole through which the insert block passes. A sliding rod is provided in the sliding hole, with the outer end of the sliding rod inserted into the sliding hole and the inner end of the sliding rod fixed to the side wall of the toggle groove. A spring is sleeved on the sliding rod extending out of the sliding hole. The side of the net support rod inserted into the installation groove is provided with an insertion hole corresponding to the position of the insert block. The insert block is inserted into the insertion hole under the action of the spring. By toggle the toggle rod, the insert block is pulled away from the insertion hole, thereby realizing the detachable installation of the net support rod.

[0009] The net support rod of this invention has hooks distributed from top to bottom on its inner side, and the net between two tennis support rods is connected by the hooks.

[0010] The protective support rod of this utility model includes an outer tube and an inner support rod. The lower end of the outer tube is inserted into a fixed sleeve, and the upper end of the outer tube is rotatably connected to a rotating nut. The outer surface of the inner support rod is provided with external threads. The inner support rod is inserted into the outer tube and rotatably connected to the rotating nut through the external threads. By rotating the rotating nut, the inner support rod can be extended and retracted within the outer tube, thereby adjusting the overall height of the protective support rod.

[0011] The upper end of the inner support rod of this utility model is fixed with a threaded head, and the upper end of the protective net is provided with a threaded cap that connects to the threaded head. The protective net is connected to the inner support rod through the threaded connection between the threaded cap and the threaded head.

[0012] The fixed base plate, splicing base plate, and net positioning base plate of this utility model are covered with a layer of polyurethane soft pad. The polyurethane soft pad achieves anti-slip and protective performance, reduces the risk of people falling, and also plays a cushioning role to reduce the impact of sports.

[0013] The outer sleeve of this utility model is provided with a sponge sheath on the outside of the outer sleeve. The sponge sheath is fitted over the outside of the outer sleeve and a clamp is provided on the outside of the sponge sheath. The clamp wraps the sponge sheath around the outside of the outer sleeve and prevents people from being injured by impact.

[0014] The clamp of this utility model includes a first arc plate and a second arc plate. The two ends of the first arc plate and the second arc plate are respectively connected to side wing plates. The side wing plates are provided with corresponding connecting holes. Locking bolts pass through the threaded holes on the side wing plates connected to the first arc plate and the second arc plate and are connected to locking nuts. Elastic pads made of rubber are connected to the inner walls of the first arc plate and the second arc plate to protect the sponge sleeve.

[0015] The insert of this utility model is a T-shaped insert and the slot is a T-shaped slot. The fixed base plate, splicing base plate and net positioning base plate are detachably connected by interlocking the T-shaped insert and the T-shaped slot.

[0016] This utility model, due to the above-mentioned structure, has the advantages of simple structure, high assembly efficiency, low installation difficulty, small space occupation, and flexibility. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 yes Figure 1 A schematic diagram showing the structure of the fixed base plate and the net positioning base plate.

[0019] Figure 3 yes Figure 2 Enlarged view of section A.

[0020] Figure 4 yes Figure 2 Enlarged view of section B in the middle.

[0021] Figure 5 yes Figure 1 A schematic diagram of the unfolded structure of the central protective support rod.

[0022] Figure 6 yes Figure 5 Enlarged view of section C. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings:

[0024] As shown in the attached figure, a quick-connect modular marine-type tennis court is characterized in that the tennis court includes a fixed base plate 1, splicing base plates 2, and a net positioning base plate 3. There are four fixed base plates 1, which are located at the four corners of the tennis court. There are two tennis fixed base plates 1. The net positioning base plates 3 are respectively arranged on both sides of the middle of the tennis court. Multiple splicing base plates 2 are arranged on the tennis court between the net positioning base plates 3 and the fixed base plates 1. The splicing base plates 2 are connected to the fixed base plates 1, to the net positioning base plates 3, and to each other through the structure of inserts 4 and slots 5. After the fixed base plates 1, splicing base plates 2, and net positioning base plates 3 are connected to each other, the whole structure is placed on the tennis court.

[0025] Furthermore, an L-shaped connecting plate 6 is provided at the outer corner of the fixed base plate 1. The two side walls of the L-shaped connecting plate 6 are fixedly connected to the fixed base plate 1. The two side walls of the L-shaped connecting plate 6 are provided with connecting holes. Connecting bolts 7 are inserted into the connecting holes. After passing through the connecting holes, the connecting bolts 7 are connected to the threaded holes provided on the tennis court deck. A fixing sleeve 8 is connected above the corner of the L-shaped connecting plate 6. Protective support rods are inserted into the fixing sleeve 8. Adjacent protective support rods are connected by a protective net.

[0026] Furthermore, the net positioning base plate 3 is provided with an installation groove 9, into which a net support rod 10 is inserted. The side of the installation groove 9 is provided with a toggle groove 11 communicating with the installation groove 9. A toggle rod 12 is placed in the toggle groove 11, with the upper end of the toggle rod 12 extending out of the toggle groove 11. The outer side of the toggle rod 12 inside the toggle groove 11 is connected to an insert block 13. The inner side of the toggle rod 12 is provided with a sliding hole passing through the insert block 13. A slide rod 14 is provided in the sliding hole, with the outer end of the slide rod 14 inserted into the sliding hole and the inner end of the slide rod 14 fixed to the side wall of the toggle groove 11. A spring 15 is sleeved on the slide rod 14 extending out of the sliding hole. The side of the net support rod 10 inserted into the installation groove 9 is provided with an insertion hole 28 corresponding to the position of the insert block 13. The insert block 13 is inserted into the insertion hole 28 under the action of the spring 15. By toggle the toggle rod 12, the insert block 13 is pulled away from the insertion hole 28, thereby realizing the detachable installation of the net support rod 10.

[0027] Furthermore, hooks 16 are distributed from top to bottom on the inner side of the net support rod 10, and the net between the two tennis support rods is connected by the hooks 16.

[0028] Furthermore, the protective support rod includes an outer sleeve 17 and an inner support rod 18. The lower end of the outer sleeve 17 is inserted into the fixed sleeve 8, and the upper end of the outer sleeve 17 is rotatably connected to a rotating nut 19. The outer surface of the inner support rod 18 is provided with external threads. The inner support rod 18 is inserted into the outer sleeve 17 and rotatably connected to the rotating nut 19 through the external threads. By rotating the rotating nut 19, the inner support rod 18 can be extended and retracted within the outer sleeve 17, thereby adjusting the overall height of the protective support rod.

[0029] Furthermore, the upper end of the inner support rod 18 is fixed with a threaded head 20, and the upper end of the protective net is provided with a threaded cap that connects to the threaded head 20. The protective net is connected to the inner support rod 18 through the threaded connection between the threaded cap and the threaded head 20.

[0030] Furthermore, a layer of polyurethane soft pad 21 is covered and connected above the fixed base plate 1, splicing base plate 2, and net positioning base plate 3. The polyurethane soft pad 21 provides anti-slip and protective performance, reduces the risk of people falling, and also plays a cushioning role to reduce the impact of sports.

[0031] Furthermore, the outer sleeve 17 is provided with a sponge sheath 22 on the outside of the outer sleeve 17. The sponge sheath 22 is fitted over the outside of the outer sleeve 17. A clamp is provided on the outside of the sponge sheath 22. The clamp wraps the sponge sheath 22 around the outside of the outer sleeve 17. The sponge sheath 22 is provided to prevent personnel from being hit and causing danger.

[0032] Furthermore, the clamp includes a first arc plate 23 and a second arc plate 24. The two ends of the first arc plate 23 and the second arc plate 24 are respectively connected to side wing plates. The side wing plates are provided with corresponding connecting holes. The locking bolts 25 pass through the threaded holes on the side wing plates connected to the first arc plate 23 and the second arc plate 24 and are connected to the locking nuts 26. The inner walls of the first arc plate 23 and the second arc plate 24 are connected to elastic pads 27. The elastic pads 27 are made of rubber and protect the sponge sleeve 22.

[0033] Furthermore, the insert 4 is a T-shaped insert 4, and the slot 5 is a T-shaped slot 5. The T-shaped insert 4 and the T-shaped slot 5 are interlocked to achieve the mutual detachable interlocking of the fixed base plate 1, the splicing base plate 2, and the net positioning base plate 3.

[0034] In use, the fixed base plate 1 is placed at the four corners of the tennis court, and the net positioning base plate 3 is placed on both sides of the center of the tennis court. Then, a splicing base plate 2 is placed on the tennis court between the fixed base plate 1 and the net positioning base plate 3. The splicing base plate 2 is interconnected with the fixed base plate 1, with the net positioning base plate 1, and with each other via inserts 4 and slots 5. After the fixed base plate 1, splicing base plate 2, and net positioning base plate 1 are interconnected, the entire assembly is placed on the tennis court. The fixed base plate 1 is connected to the threaded holes on the tennis court's clamping plate via connecting bolts 7 passing through the connecting holes of the L-shaped connecting plate 6, thus fixing the fixed base plate 1 to the clamping plate of the tennis court. Then, the tennis support rod is inserted into the mounting slot 9 on the net positioning base plate 3. Simultaneously, the actuating rod 12 is moved. After inserting the tennis support rod, it is released and moved open. Under the action of the spring 15, the actuating rod 12 inserts the insert block 13 into the net. The tennis ball support rod is fixed in the insertion hole 28 at the bottom of the ball support rod. Then, the net is hung on the hook 16 on the adjacent tennis ball support rod. Then, the outer sleeve 17 of the protective support rod is inserted into the fixing sleeve 8. The outer sleeve 22 is fitted onto the outside of the outer sleeve 17 and locked to the outer wall of the outer sleeve 17. Then, the lower end of the inner support rod 18 is inserted into the outer sleeve 17 by rotation. The height of the inner support rod 18 is then adjusted. After adjustment, the threaded cap on the protective net is connected to the threaded head 20 at the upper end of the inner support rod 18. Finally, the protective net is installed and used as a board tennis court. When it is necessary to change the activity nature of the tennis court, it is only necessary to disassemble and store the various parts of the board tennis court. It occupies little space and can flexibly change the activity nature of the tennis court. Due to the above structure, this utility model has the advantages of simple structure, high assembly efficiency, low installation difficulty, small space occupation, and flexibility.

Claims

1. A quick-connect modular marine-grade board tennis court, characterized in that... This paddleboard tennis court includes a fixed base plate, spliced ​​base plates, and a net positioning base plate. There are four fixed base plates, located at the four corners of the tennis court. There are two net positioning base plates, located on both sides of the center of the tennis court. Multiple spliced ​​base plates are arranged on the tennis court between the net positioning base plates and the fixed base plates. The spliced ​​base plates are interlocked with the fixed base plates, the spliced ​​base plates with the net positioning base plates, and the spliced ​​base plates with each other through inserts and slots. After the fixed base plate, spliced ​​base plates, and net positioning base plates are interlocked, they are laid on the tennis court as a whole.

2. The quick-connect modular marine-type board tennis court according to claim 1, characterized in that... An L-shaped connecting plate is provided at the outer corner of the fixed base plate. The two side walls of the L-shaped connecting plate are fixedly connected to the fixed base plate. The two side walls of the L-shaped connecting plate are provided with connecting holes. Connecting bolts are inserted into the connecting holes. After passing through the connecting holes, the connecting bolts are connected to the threaded holes provided on the tennis court deck. A fixing sleeve is connected above the corner of the L-shaped connecting plate. A protective support rod is inserted into the fixing sleeve. Adjacent protective support rods are connected by a protective net.

3. The quick-connect modular marine-type board tennis court according to claim 1, characterized in that... The net positioning base plate is provided with an installation groove, into which a net support rod is inserted. A toggle groove communicating with the installation groove is provided on the side of the installation groove. A toggle rod is placed in the toggle groove, with its upper end extending out of the toggle groove. An insert block is connected to the outer side of the toggle rod inside the toggle groove. A sliding hole through the insert block is provided on the inner side of the toggle rod, and a sliding rod is provided in the sliding hole. The outer end of the sliding rod is inserted into the sliding hole, and the inner end of the sliding rod is fixed to the side wall of the toggle groove. A spring is fitted onto the sliding rod extending out of the sliding hole. An insertion hole corresponding to the position of the insert block is provided on the side of the net support rod inserted into the installation groove. The insert block is inserted into the insertion hole under the action of the spring. By toggle the toggle rod, the insert block is pulled away from the insertion hole, thus achieving detachable installation of the net support rod.

4. A quick-connect modular marine-type board tennis court according to claim 3, characterized in that... The inner side of the net support rod is connected to hooks from top to bottom, and the net between two tennis support rods is connected by hooks.

5. A quick-connect modular marine-grade tennis court according to claim 2, characterized in that... The protective support rod includes an outer tube and an inner support rod. The lower end of the outer tube is inserted into a fixed sleeve, and the upper end of the outer tube is rotatably connected to a rotating nut. The outer surface of the inner support rod is provided with external threads. The inner support rod is inserted into the outer tube and rotatably connected to the rotating nut through the external threads. By rotating the rotating nut, the inner support rod can be extended and retracted within the outer tube, thereby adjusting the overall height of the protective support rod.

6. A quick-connect modular marine-grade tennis court according to claim 5, characterized in that... The upper end of the inner support rod is fixed with a threaded head, and the upper end of the protective net is provided with a threaded cap that connects to the threaded head. The protective net is connected to the inner support rod through the threaded connection between the threaded cap and the threaded head.

7. A quick-connect modular marine-type board tennis court according to claim 1, characterized in that... A layer of polyurethane soft pad is covered and connected above the fixed base plate, splicing base plate and net positioning base plate. The polyurethane soft pad provides anti-slip and protective performance, reduces the risk of people falling, and also plays a cushioning role to reduce the impact of sports.

8. A quick-connect modular marine-grade tennis court according to claim 5, characterized in that... The outer sleeve is provided with a sponge sheath on the outside of the outer sleeve. The sponge sheath is fitted over the outside of the outer sleeve and a clamp is provided on the outside of the sponge sheath. The clamp wraps the sponge sheath around the outside of the outer sleeve and prevents personnel from being injured by impact.

9. A quick-connect modular marine-grade tennis court according to claim 8, characterized in that... The clamp includes a first arc-shaped plate and a second arc-shaped plate. The two ends of the first arc-shaped plate and the second arc-shaped plate are respectively connected to side wing plates. The side wing plates are provided with corresponding connecting holes. The locking bolts pass through the threaded holes on the side wing plates connected to the first arc-shaped plate and the second arc-shaped plate and are connected to the locking nuts. The inner walls of the first arc-shaped plate and the second arc-shaped plate are connected to elastic pads. The elastic pads are made of rubber and protect the sponge sleeve.

10. A quick-connect modular marine-grade tennis court according to claim 1, characterized in that... The insert is a T-shaped insert and the slot is a T-shaped slot. The fixed base plate, splicing base plate and net positioning base plate are detachably connected by interlocking the T-shaped insert and the T-shaped slot.