Cover plate device for covering field

By designing the cover device, the automatic covering and stage conversion of the skating ground is achieved using mobile tracks and frame mechanisms, which solves the problem of single use of the skating ground and improves the versatility and energy-saving effect of the site.

CN223256376UActive Publication Date: 2025-08-22ZHEJIANG DAFENG IND
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Patent Information

Application Number
CN202422726051.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-08-22
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

The existing ice rink lacks automatic cover and opening devices, resulting in a single function that cannot be converted when not in use.

Method used

A cover plate device is designed, by providing a plurality of moving tracks and frame mechanisms, multiple fan cover plates can be combined into a circular structure to cover the field, and realize automatic cover and opening, which has multiple uses.

Benefits of technology

Automatic shading and stage conversion of skating grounds when not in use are realized, improving the utilization rate of the site, saving electricity and preventing air conditioning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cover plate device for covering a field, which comprises a plurality of moving rails distributed around the center line of a main body part at intervals; the frame mechanisms can move in the length direction of the moving track, each frame mechanism is provided with a fan-shaped cover plate, when each frame mechanism moves to the second end of the moving track, each cover plate can form a circular part covering the main body part, and when each frame mechanism moves to the first end of the moving track, each cover plate can form a circular part covering the main body part. The cover plate is located outside the main body part. According to the cover plate device, movement of the multiple cover plates can be achieved by arranging the moving track and the vehicle frame mechanism, when the multiple cover plates synchronously move towards the second end of the moving track, the multiple fan-shaped cover plates can be combined into a circular structure so as to cover the main body part, and at the moment, the face formed by the cover plates is located above the main body part; the cover plate is not limited by the original purpose of the main body part, and can be used for other purposes, such as a stage.
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Description

Technical Field

[0001] The present invention relates to the field of sports venue equipment, and in particular to a cover device for covering a venue. Background Art

[0002] The existing ice rink does not have a device specifically for automatically covering and opening the ice rink, and the ice rink has a single function and can only be used for ice activities. Summary of the Invention

[0003] In view of the above problems, the present invention proposes a cover device for covering a site.

[0004] The technical solution adopted by the present invention is as follows:

[0005] A cover device for covering a site, wherein the site includes a main body portion, and the cover device includes:

[0006] a plurality of movable tracks, the plurality of movable tracks being spaced apart and distributed around a center line of the main body portion, wherein a first end of the movable track is located outside the main body portion, and a second end of the movable track extends to the main body portion;

[0007] Multiple frame mechanisms are matched with multiple movable rails in a one-to-one manner. The frame mechanisms can move along the length direction of the movable rails. The frame mechanisms have fan-shaped cover plates. When each frame mechanism moves to the second end of the movable rails, each cover plate can form a circular portion covering the main body portion. When each frame mechanism moves to the first end of the movable rails, the cover plate is located outside the main body portion.

[0008] Typically, the main portion of a venue only has a primary purpose (for example, the main portion of an ice rink is used for skating). The cover device of the present application is capable of moving multiple covers by providing a movable track and a frame mechanism. When the multiple covers move synchronously toward the second end of the movable track, the multiple fan-shaped covers can be combined into a circular structure to cover the main portion. At this time, the surface formed by the covers is located above the main portion and is no longer limited to the original purpose of the main portion. The covers can be used for other purposes, such as as a stage. The present application can open and cover the main portion of the venue, allowing a venue to have multiple uses.

[0009] In one embodiment of the present invention, the main body is circular, and the second end of the movable track is tangent to the main body.

[0010] In one embodiment of the present invention, the moving tracks are evenly distributed around the center line of the main body.

[0011] In one embodiment of the present invention, the moving track includes:

[0012] Frame components;

[0013] A horizontal support frame is fixed to the upper end of the frame assembly, and the horizontal support frame has a guide groove arranged along the length direction of the frame assembly;

[0014] A rack is fixed relative to the frame assembly or the horizontal support frame, and the length direction of the rack is the same as the length direction of the guide groove;

[0015] The frame mechanism further comprises:

[0016] a guide plate, wherein the guide plate is fixed to the cover plate, and the lower end of the guide plate passes through the guide groove;

[0017] A supporting roller is rotatably mounted on the lower end of the cover plate;

[0018] The driving assembly comprises a mounting frame, a gear and a motor. The mounting frame is fixed to the guide plate. The gear and the motor are mounted on the mounting frame. The gear is engaged with the rack of the movable track.

[0019] The motor can drive the gear to rotate. Under the limiting function of the guide groove and the guide plate, the frame mechanism can move along the length of the guide groove through the engagement of the gear and the rack. In actual use, the motors of each frame mechanism work simultaneously.

[0020] In one embodiment of the present invention, the movable track further includes an adjustable spacer located between the frame assembly and the horizontal support frame, and the horizontal position of the horizontal support frame can be adjusted by adjusting the adjustable spacer.

[0021] In actual use, the adjustable spacers can be adjusted by changing the number of the adjustable spacers, or by replacing the adjustable spacers with different thicknesses.

[0022] In one embodiment of the present invention, the horizontal support frame further has limiting members on both sides of the guide plate that cooperate with the guide plate.

[0023] In actual use, the limiting member can be set to a structure that can adjust the position horizontally. In addition, the limiting member is made of wear-resistant material.

[0024] In one embodiment of the present invention, the upper end surface of the cover plate has a decorative plate.

[0025] In one embodiment of the present invention, there is a gap between two adjacent cover plates, and a guide structure is provided between the two adjacent cover plates. The guide structure includes a limit plate provided on one of the cover plates and a guide wheel provided on the other cover plate, and the guide wheel and the limit plate are in rolling cooperation.

[0026] By providing the guide structure, the cover device can be made to move more smoothly.

[0027] In one embodiment of the present invention, the venue further includes a mounting groove located at a periphery of the main body, and the movable track is disposed in the mounting groove.

[0028] In one embodiment of the present invention, a plurality of support rollers are disposed below the cover plate, and the plurality of support rollers are spaced apart in a direction perpendicular to the rack.

[0029] In one embodiment of the present invention, a limiting wheel is rotatably mounted on the mounting frame, and the gear and the limiting wheel are respectively located on both sides of the rack.

[0030] In one embodiment of the present invention, the venue is an ice skating rink.

[0031] In one embodiment of the present invention, the lower end of the cover plate has a heat insulation layer.

[0032] When the skating rink is not in use, thermal blankets are manually laid to reduce power consumption. The laying and removal of these blankets is manual, inefficient and inconvenient. The thermal insulation layer provided in this application can provide insulation, saving electricity and isolating most of the cold air when the stage cover is in use, preventing performers from getting frostbite.

[0033] The beneficial effects of the present invention are: the cover device of the present application can realize the movement of multiple cover plates by setting a movable track and a frame mechanism. When the multiple cover plates move synchronously toward the second end of the movable track, the multiple fan-shaped cover plates can be combined into a circular structure to cover the main body part. At this time, the surface formed by the cover plates is located above the main body part and is no longer limited to the original purpose of the main body part. The cover plates can be used for other purposes, such as a stage. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a top view of the site when the cover device covers the main part;

[0035] Figure 2 It is a top view schematic diagram of the site when the main part of the cover device is opened;

[0036] Figure 3 It is a schematic diagram of the moving track;

[0037] Figure 4 It is a schematic diagram of the frame mechanism;

[0038] Figure 5 is a cross-sectional view of the moving track;

[0039] Figure 6 It is a partial cross-sectional view of the moving track and frame mechanism;

[0040] Figure 7It is a partial cross-sectional view of two adjacent cover plates;

[0041] Figure 8 yes Figure 4 Enlarged view of point A in the middle.

[0042] The reference numerals in the figures are:

[0043] 1. Main body; 2. Mounting groove; 3. Moving track; 3a. First end of the moving track; 3b. Second end of the moving track; 31. Cover plate; 32. Guide plate; 33. Support roller; 34. Drive assembly; 341. Mounting frame; 342. Gear; 343. Motor; 344. Limiting wheel; 35. Decorative panel; 36. Limiting plate; 37. Guide wheel; 4. Frame mechanism; 41. Frame assembly; 42. Horizontal support frame; 421. Guide groove; 43. Rack; 44. Adjustable gasket; 45. Limiting piece; 5. Gap. DETAILED DESCRIPTION

[0044] To make the objectives, technical solutions, and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all of the embodiments. Generally, the components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0045] In the description of this application, it should be noted that the terms "inner" and "outer" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or the orientations or positional relationships in which the product of this application is typically placed when in use. These terms are intended solely to facilitate the description of this application and simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first" and "second" and the like are used solely for distinction and should not be construed as indicating or implying relative importance.

[0046] It should also be noted that, in the description of this application, unless otherwise expressly specified or limited, the terms "disposed" and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to direct connections, indirect connections through an intermediate medium, or internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0047] The present invention will be described in detail below with reference to the accompanying drawings.

[0048] like Figures 1 to 8As shown, a cover device for covering a site, the site includes a main body 1, and the cover device includes:

[0049] a plurality of movable rails 3, the plurality of movable rails 3 being spaced apart and distributed around the center line of the main body 1, wherein a first end of the movable rail 3 is located outside the main body 1, and a second end 3b of the movable rail extends to the main body 1;

[0050] Multiple frame mechanisms 4 are matched with multiple movable rails 3 in a one-to-one manner. The frame mechanisms 4 can move along the length direction of the movable rail 3. The frame mechanisms 4 have a fan-shaped cover 31. When each frame mechanism 4 moves to the second end 3b of the movable rail, each cover 31 can form a circular part covering the main body 1. When each frame mechanism 4 moves to the first end 3a of the movable rail, the cover 31 is located outside the main body 1.

[0051] Typically, the main portion 1 of a venue only has a primary purpose (for example, the main portion 1 of an ice rink is used for skating). The cover device of the present application is capable of moving multiple covers 31 by providing a movable track 3 and a frame mechanism 4. When the multiple covers 31 move synchronously toward the second end 3b of the movable track, the multiple fan-shaped covers 31 can be combined into a circular structure to cover the main portion 1. At this time, the surface formed by the covers 31 is located above the main portion 1. No longer restricted by the original purpose of the main portion 1, the covers 31 can be used for other purposes, such as as a stage. The present application can open and cover the main portion 1 of the venue, allowing a single venue to have multiple uses.

[0052] like Figure 1 and 2 As shown, in this embodiment, the main body portion 1 is circular, and the second end 3b of the movable track is arranged tangentially to the main body portion 1.

[0053] In this embodiment, the movable tracks 3 are evenly distributed around the center line of the main body 1 .

[0054] like Figure 5 As shown, in this embodiment, the moving track 3 includes:

[0055] Frame assembly 41;

[0056] The horizontal support frame 42 is fixed to the upper end of the frame assembly 41, and has a guide groove 421 arranged along the length direction of the frame assembly 41;

[0057] The rack 43 is fixed relative to the frame assembly 41 or the horizontal support frame 42 , and the length direction of the rack 43 is the same as the length direction of the guide groove 421 .

[0058] like Figure 5 and Figure 6As shown, the frame mechanism 4 also includes:

[0059] A guide plate 32 is fixed to the cover plate 31 , and a lower end of the guide plate 32 passes through the guide slot 421 ;

[0060] The support roller 33 is rotatably mounted on the lower end of the cover plate 31;

[0061] The driving assembly 34 includes a mounting frame 341 , a gear 342 and a motor 343 . The mounting frame 341 is fixed to the guide plate 32 . The gear 342 and the motor 343 are mounted on the mounting frame 341 . The gear 342 is engaged with the rack 43 of the movable track 3 .

[0062] The motor 343 can drive the gear 342 to rotate. Under the limiting action of the guide groove 421 and the guide plate 32, the frame mechanism 4 can move along the length direction of the guide groove 421 through the engagement of the gear 342 and the rack 43. In actual use, the motors 343 of each frame mechanism 4 work simultaneously.

[0063] like Figure 5 and Figure 6 As shown, in this embodiment, the movable track 3 further includes an adjustable gasket 44 located between the frame assembly 41 and the horizontal support frame 42 . The horizontal position of the horizontal support frame 42 can be adjusted by adjusting the adjustable gasket 44 .

[0064] In actual use, the adjustable spacers 44 can be adjusted by changing the number of the adjustable spacers 44 or replacing the adjustable spacers 44 with different thicknesses.

[0065] like Figure 5 and Figure 6 As shown, in this embodiment, the horizontal support frame 42 further has limiting members 45 on both sides of the guide plate 32 that cooperate with the guide plate 32 .

[0066] In actual use, the limiting member 45 can be configured to have a horizontally adjustable position. In addition, the limiting member 45 is made of a wear-resistant material.

[0067] like Figure 6 As shown, in this embodiment, the upper end surface of the cover plate 31 has a decorative plate 35 .

[0068] like Figure 4 、 Figure 7 and Figure 8 As shown, in this embodiment, there is a gap 5 between two adjacent cover plates 31, and a guide structure is provided between the two adjacent cover plates 31. The guide structure includes a limit plate 36 provided on one of the cover plates 31 and a guide wheel 37 provided on the other cover plate 31. The guide wheel 37 and the limit plate 36 are in rolling cooperation.

[0069] By providing the guide structure, the cover device can be made to move more smoothly.

[0070] like Figure 5 and Figure 6 As shown, in this embodiment, the venue further includes a mounting groove 2 located at the periphery of the main body, and the movable track 3 is arranged in the mounting groove 2.

[0071] like Figure 5 and Figure 6 As shown, a limiting wheel 344 is rotatably mounted on the mounting frame 341 , and the gear 342 and the limiting wheel 344 are respectively located on both sides of the rack 43 .

[0072] like Figure 4 As shown, in this embodiment, a plurality of groups of supporting rollers 33 are disposed below the cover plate 31 , and the plurality of groups of supporting rollers 33 are spaced apart and distributed in a direction perpendicular to the rack 43 .

[0073] In this embodiment, the venue is an ice skating rink. In actual use, preferably, the lower end of the cover plate 31 has a heat insulation layer.

[0074] When the skating rink is not in use, thermal insulation blankets are manually laid to reduce power consumption. The laying and removal of the thermal insulation blankets are manual operations, which is not only inefficient but also inconvenient. The thermal insulation layer provided in this application can provide thermal insulation, saving power and isolating most of the cold air when the cover 31 is used on the stage, preventing performers from getting frostbite.

[0075] The above description is only a preferred embodiment of the present invention and does not limit the scope of patent protection of the present invention. Any equivalent structural transformation made by using the contents of the description and drawings of the present invention, directly or indirectly applied to other related technical fields, is also included in the scope of protection of the present invention.

Claims

1. A cover device for covering a site, the site comprising a main body, characterized in that: The cover device includes: a plurality of movable tracks, the plurality of movable tracks being spaced apart and distributed around a center line of the main body portion, wherein a first end of the movable track is located outside the main body portion, and a second end of the movable track extends to the main body portion; Multiple frame mechanisms are matched with multiple movable rails in a one-to-one manner. The frame mechanisms can move along the length direction of the movable rails. The frame mechanisms have fan-shaped cover plates. When each frame mechanism moves to the second end of the movable rails, each cover plate can form a circular portion covering the main body portion. When each frame mechanism moves to the first end of the movable rails, the cover plate is located outside the main body portion.

2. The cover device for covering a site according to claim 1, characterized in that: The main body portion is circular, and the second end of the movable track is arranged tangentially to the main body portion.

3. The cover device for covering a site according to claim 1, wherein: The moving tracks are evenly distributed around the center line of the main body.

4. The cover device for covering a site according to claim 1, wherein: The mobile track comprises: Frame components; A horizontal support frame is fixed to the upper end of the frame assembly, and the horizontal support frame has a guide groove arranged along the length direction of the frame assembly; A rack is fixed relative to the frame assembly or the horizontal support frame, and the length direction of the rack is the same as the length direction of the guide groove; The frame mechanism further comprises: a guide plate, wherein the guide plate is fixed to the cover plate, and the lower end of the guide plate passes through the guide groove; A supporting roller is rotatably mounted on the lower end of the cover plate; The driving assembly comprises a mounting frame, a gear and a motor. The mounting frame is fixed to the guide plate. The gear and the motor are mounted on the mounting frame. The gear is engaged with the rack of the movable track.

5. The cover device for covering a site according to claim 4, characterized in that: The movable track further comprises an adjustable spacer located between the frame assembly and the horizontal support frame, and the horizontal position of the horizontal support frame can be adjusted by adjusting the adjustable spacer.

6. The cover device for covering a site according to claim 4, characterized in that: The horizontal support frame also has limiting parts on both sides of the guide plate that match the guide plate.

7. The cover device for covering a site according to claim 4, characterized in that: The upper end surface of the cover plate is provided with a decorative plate.

8. The cover device for covering a site according to claim 4, wherein: There is a gap between two adjacent cover plates. A guide structure is provided between the two adjacent cover plates. The guide structure includes a limit plate provided on one of the cover plates and a guide wheel provided on the other cover plate. The guide wheel and the limit plate are in rolling cooperation.

9. The cover device for covering a site according to claim 4, characterized in that: The site further comprises a mounting groove located at the periphery of the main body, and the movable track is arranged in the mounting groove; A plurality of support rollers are provided below the cover plate, and the plurality of support rollers are spaced apart in a direction perpendicular to the rack; A limiting wheel is also rotatably mounted on the mounting frame, and the gear and the limiting wheel are respectively located on both sides of the rack.

10. The cover device for covering a site according to claim 1, wherein: The venue is an ice skating rink.