Safety protection device for amusement ball in amusement park

By installing a fixed base and a concave protective plate on the entertainment ball in the playground, combined with the design of the protective unit and the buffer unit, the problem of possible injuries to tourists after the entertainment ball is impacted, and effective safety protection effect is achieved.

CN222900177UActive Publication Date: 2025-05-27GUANGZHOU HAPPY ISLAND SPORTS EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421360585.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-05-27
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The entertainment balls in the playground may roll and collapse after being hit, causing injuries to tourists, and the prior art lacks effective safety protection devices.

Method used

A safety protection device including a fixed base and a concave protection plate is designed. The back of the concave protection plate is equipped with a protective unit and a buffer unit. The protective unit is buffered by components such as a damping rod, a back protection plate and a compression spring, and the buffer unit is protected side by side through an airbag and an elastic arc connecting plate.

Benefits of technology

This device can effectively buffer the collision of the entertainment ball, protect visitors to the maximum safety and prevent the entertainment ball from rolling and collapsed and causing damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222900177U_ABST
    Figure CN222900177U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of recreational balls, and particularly relates to a safety protection device for recreational balls in an amusement park, which comprises a fixed base and a concave protection plate, the concave protection plate is fixedly mounted on the upper surface of the fixed base, and a protection mechanism is arranged on the back of the concave protection plate and comprises a protection unit and a buffer unit. The protection unit comprises a damping rod, a back protection plate, a sliding groove, a fixing block, a rotating shaft groove, a rotating shaft, an inclined push plate, a sliding block and a compression spring. According to the safety protection device for the amusement park entertainment ball, the protection unit is arranged to protect the amusement park entertainment ball through the back face of the concave protection plate, and when the back face protection plate is collided, a damping rod can be extruded, and meanwhile an inclined push plate and a rotating shaft rotate to push a sliding block to extrude a compression spring, so that collision is buffered; the buffer units are arranged, so that collision buffer protection can be performed on the entertainment ball from the side faces of the two ends, and when the elastic arc-shaped connecting plates are collided, collision impact can be dispersed towards the inner side and the two sides, and buffering is performed to the maximum extent.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of entertainment balls, in particular to a safety protection device for entertainment balls in a playground. Background Technique

[0002] A playground refers to a place where children and citizens can play freely. Usually, there will be seesaws, merry-go-rounds, swings, horizontal bars, parallel bars, slides, hanging swings, rings, toy houses and mazes. Large playgrounds will also build large facilities such as roller coasters, Ferris wheels, and 3D cinemas. These games can help children develop teamwork skills, strengthen their bodies and learn social skills, and can also provide entertainment and enjoyment. The entertainment balls among them need to be safely protected to avoid harm to tourists.

[0003] At present, most of the entertainment balls in playgrounds are directly installed and put into use. After the entertainment balls are installed, most of their outer surfaces do not have corresponding safety protection mechanisms to protect the entertainment balls. It may occur that the entertainment balls roll over and collapse after being hit, causing harm to tourists.

[0004] Therefore, we have proposed a safety protection device for entertainment balls in a playground to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a safety protection device for entertainment balls in a playground to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A safety protection device for entertainment balls in a playground, including a fixed base and a concave protection plate. The concave protection plate is fixedly installed on the upper surface of the fixed base. An arc-shaped baffle is fixedly installed on the lower part of one end surface of the concave protection plate. A protection mechanism is arranged on the back surface of the concave protection plate;

[0007] The protection mechanism includes a protection unit and a buffer unit. The protection unit includes a damping rod, a back protection plate, a chute, a fixed block, a rotating shaft groove, a rotating shaft, an inclined push plate, a slider and a compression spring. The damping rod is fixedly connected to the back surface of the concave protection plate. The back protection plate is fixedly connected to one end of the damping rod. The chute is opened on the side surface of the back protection plate. The fixed block is fixedly installed on the back surface of the concave protection plate. The rotating shaft groove is opened on the surface of the fixed block. The rotating shaft is installed on the inner wall of the rotating shaft groove. The inclined push plate is fixedly connected to the outer surface of the rotating shaft. The slider is installed on the inner wall of the chute. The compression spring is fixedly connected to the inner wall of the chute.

[0008] Preferably, the buffer unit includes a connecting spring, a side protection plate, an airbag and an elastic arc-shaped connecting plate. The connecting spring is fixedly connected to the side of the concave protection plate. The side protection plate is fixedly connected to one end of the connecting spring. The airbag is fixedly installed on the side of the side protection plate. The elastic arc-shaped connecting plate is connected to the side of the side protection plate.

[0009] Preferably, a first circular plate is fixedly installed at the middle position of the upper surface of the fixed base. A support column is fixedly installed on the upper surface of the first circular plate. A second circular plate is fixedly installed on the upper surface of the support column. The upper surface of the second circular plate is connected to the entertainment ball body.

[0010] Preferably, the support columns are distributed in sequence at equal intervals on the upper surface of the first circular plate. The lower part of the outer surface of the entertainment ball body is close to the inner wall of the arc-shaped baffle.

[0011] Preferably, the damping rods are symmetrically distributed at the four corners of the back of the concave protection plate. The rotating shaft grooves are symmetrically distributed on both sides of the fixed block. One end surface of the inclined push plate is fixedly connected to the side surface of the slider. One end surface of the slider is fixedly connected to one end of the compression spring.

[0012] Preferably, the compression springs are symmetrically distributed on both sides of the inner wall of the chute. A groove penetrates through the upper part of the surface of the back protection plate.

[0013] Preferably, the connecting springs are distributed in sequence at equal intervals on the side of the concave protection plate. The connecting springs are symmetrically distributed on the two end surfaces of the concave protection plate. The outer surface of the airbag is in contact with the inner wall of the elastic arc-shaped connecting plate.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] 1. For the safety protection device for the entertainment balls in the playground, by setting the protection unit to protect the back of the concave protection plate for the entertainment balls in the playground, when the back protection plate is collided, it can squeeze the damping rods and at the same time make the inclined push plate and the rotating shaft rotate to push the slider to squeeze the compression spring, so as to buffer the collision.

[0016] 2. For the safety protection device for the entertainment balls in the playground, by setting the buffer unit, it can buffer and protect the collision of the entertainment balls from both end sides. When the elastic arc-shaped connecting plate is collided, it will disperse the impact of the collision to the inside and both sides to buffer to the greatest extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the front view structural schematic diagram of the present utility model;

[0018] Figure 2 is the structural schematic diagram of the protection unit of the present utility model;

[0019] Figure 3 is Figure 2 a partially enlarged structural schematic diagram at position A in

[0020] Figure 4 a structural schematic diagram of the buffer unit of the present utility model.

[0021] In the figure: 1, fixed base; 2, first circular plate; 201, support column; 202, second circular plate; 203, entertainment ball body; 3, concave protection plate; 301, arc-shaped baffle; 302, connecting spring; 303, side protection plate; 304, airbag; 305, elastic arc-shaped connecting plate; 306, groove; 307, damping rod; 308, back protection plate; 309, chute; 310, fixed block; 311, rotating shaft groove; 312, rotating shaft; 313, inclined push plate; 314, slider; 315, compression spring. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1 - 4 , the present utility model provides a technical solution:

[0024] Embodiment 1: A safety protection device for entertainment balls in a playground, including a fixed base 1 and a concave protection plate 3. The concave protection plate 3 is fixedly installed on the upper surface of the fixed base 1. An arc-shaped baffle 301 is fixedly installed on the lower part of one end surface of the concave protection plate 3, and a protection mechanism is arranged on the back surface of the concave protection plate 3;

[0025] The protection mechanism includes a protection unit and a buffer unit. The protection unit includes a damping rod 307, a rear protection plate 308, a sliding groove 309, a fixed block 310, a rotating shaft groove 311, a rotating shaft 312, an inclined push plate 313, a slider 314, and a compression spring 315. The damping rod 307 is fixedly connected to the back of the concave protection plate 3. The rear protection plate 308 is fixedly connected to one end of the damping rod 307. The sliding groove 309 is opened on the side surface of the rear protection plate 308. The fixed block 310 is fixedly installed on the back of the concave protection plate 3. The rotating shaft groove 311 is opened on the surface of the fixed block 310. The rotating shaft 312 is installed on the inner wall of the rotating shaft groove 311. The inclined push plate 313 is fixedly connected to the outer surface of the rotating shaft 312. The slider 314 is installed on the inner wall of the sliding groove 309. The compression spring 315 is fixedly connected to the inner wall of the sliding groove 309. The damping rods 307 are symmetrically distributed at the four corners of the back of the concave protection plate 3. The rotating shaft grooves 311 are symmetrically distributed on both sides of the fixed block 310. One end surface of the inclined push plate 313 is fixedly connected to the side surface of the slider 314. One end surface of the slider 314 is fixedly connected to one end of the compression spring 315. The compression springs 315 are symmetrically distributed on both sides of the inner wall of the sliding groove 309. A groove 306 penetrates through the upper part of the surface of the rear protection plate 308. By setting the protection unit to protect the back of the concave protection plate 3 from the amusement balls in the playground, when the rear protection plate 308 is collided, it can squeeze the damping rod 307 and at the same time make the inclined push plate 313 and the rotating shaft 312 rotate to push the slider 314 to squeeze the compression spring 315, so as to buffer the collision.

[0026] A first circular plate 2 is fixedly installed at the middle position of the upper surface of the fixed base 1. A support column 201 is fixedly installed on the upper surface of the first circular plate 2. A second circular plate 202 is fixedly installed on the upper surface of the support column 201. An entertainment ball body 203 is connected to the upper surface of the second circular plate 202. The support columns 201 are sequentially distributed at equal intervals on the upper surface of the first circular plate 2. The lower part of the outer surface of the entertainment ball body 203 is close to the inner wall of the arc-shaped baffle 301.

[0027] After the entertainment ball body 203 is installed on the upper surface of the second circular plate 202 and remains stable, three sides of its outside are surrounded and protected by the concave protection plate 3. When the back of the concave protection plate 3 is collided, the impact will squeeze the damping rod 307, making the damping rod 307 perform a reciprocating motion in the opposite direction of the impact to buffer the impact and protect the entertainment ball. When the damping rod 307 reciprocates, the inclined push plate 313 drives the rotating shaft 312 to rotate. The slider 314 connected to one end of the inclined push plate 313 slides on the inner wall of the sliding groove 309 to squeeze the compression spring 315, so that the compression spring 315 generates a restoring elastic force to buffer the impact.

[0028] Embodiment 2: Based on Embodiment 1, the buffer unit includes a connecting spring 302, a side protection plate 303, an airbag 304, and an elastic arc-shaped connecting plate 305. The connecting spring 302 is fixedly connected to the side of the concave protection plate 3. The side protection plate 303 is fixedly connected to one end of the connecting spring 302. The airbag 304 is fixedly installed on the side of the side protection plate 303. The elastic arc-shaped connecting plate 305 is connected to the side of the side protection plate 303.

[0029] The connecting springs 302 are sequentially distributed at equal intervals on the side of the concave protection plate 3. The connecting springs 302 are symmetrically distributed on the two end surfaces of the concave protection plate 3. The outer surface of the airbag 304 is in contact with the inner wall of the elastic arc-shaped connecting plate 305. By setting the buffer unit, the entertainment ball can be buffered and protected from collisions on both end sides. When the elastic arc-shaped connecting plate 305 is collided, it will disperse the impact of the collision inward and to both sides to buffer to the greatest extent.

[0030] When the side of the concave protection plate 3 on both end sides of the entertainment ball body 203 is impacted, the elastic arc-shaped connecting plate 305 will disperse the impact force inward and to the outer sides of both ends, then squeeze the airbag 304, and then squeeze the connecting spring 302, so that the plurality of connecting springs 302 are squeezed to generate a restoring elastic force to buffer the impact, thereby protecting the side.

[0031] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

Claims

1. A safety protection device for amusement balls in an amusement park, comprising a fixed base (1) and a concave protection plate (3), wherein the concave protection plate (3) is fixedly mounted on the upper surface of the fixed base (1), and an arc-shaped baffle (301) is fixedly mounted on the lower part of one end surface of the concave protection plate (3), characterized in that: A protection mechanism is provided on the back of the concave protection plate (3); The protection mechanism comprises a protection unit and a buffer unit, wherein the protection unit comprises a damping rod (307), a back protection plate (308), a slide groove (309), a fixed block (310), a rotating shaft groove (311), a rotating shaft (312), an inclined push plate (313), a slider (314) and a compression spring (315), wherein the damping rod (307) is fixedly connected to the back of the concave protection plate (3), the back protection plate (308) is fixedly connected to one end of the damping rod (307), and the slide groove (309) is fixedly connected to the back of the concave protection plate (3). 09) is opened on the side of the back protective plate (308), the fixed block (310) is fixedly installed on the back of the concave protective plate (3), the rotating shaft groove (311) is opened on the surface of the fixed block (310), the rotating shaft (312) is installed on the inner wall of the rotating shaft groove (311), the inclined push plate (313) is fixedly connected to the outer surface of the rotating shaft (312), the sliding block (314) is installed on the inner wall of the sliding groove (309), and the compression spring (315) is fixedly connected to the inner wall of the sliding groove (309).

2. A safety protection device for amusement balls in a playground according to claim 1, characterized in that: The buffer unit comprises a connecting spring (302), a side protection plate (303), an airbag (304) and an elastic arc-shaped connecting plate (305); the connecting spring (302) is fixedly connected to the side of the concave protection plate (3); the side protection plate (303) is fixedly connected to one end of the connecting spring (302); the airbag (304) is fixedly installed on the side of the side protection plate (303); and the elastic arc-shaped connecting plate (305) is connected to the side of the side protection plate (303).

3. A safety protection device for amusement balls in an amusement park according to claim 1, characterized in that: A first circular plate (2) is fixedly mounted in the middle of the upper surface of the fixed base (1); a support column (201) is fixedly mounted on the upper surface of the first circular plate (2); a second circular plate (202) is fixedly mounted on the upper surface of the support column (201); and an entertainment ball body (203) is connected to the upper surface of the second circular plate (202).

4. A safety protection device for amusement balls in an amusement park according to claim 3, characterized in that: The support columns (201) are distributed in sequence at equal intervals on the upper surface of the first circular plate (2), and one side of the lower portion of the outer surface of the entertainment ball body (203) is close to the inner wall of the arc-shaped baffle (301).

5. A safety protection device for amusement balls in amusement parks according to claim 1, characterized in that: The damping rods (307) are symmetrically distributed at the four corners of the back side of the concave protection plate (3); the rotating shaft grooves (311) are symmetrically distributed on both sides of the fixed block (310); one end surface of the inclined push plate (313) is fixedly connected to the side surface of the slider (314); and one end surface of the slider (314) is fixedly connected to one end of the compression spring (315).

6. A safety protection device for amusement balls in a playground according to claim 1, characterized in that: The compression springs (315) are symmetrically distributed on both sides of the inner wall of the slide groove (309), and a groove (306) runs through the upper part of the surface of the back protection plate (308).

7. A safety protection device for amusement balls in an amusement park according to claim 2, characterized in that: The connecting springs (302) are distributed in sequence at equal intervals on the side of the concave protection plate (3), the connecting springs (302) are symmetrically distributed on the two end surfaces of the concave protection plate (3), and the outer surface of the airbag (304) contacts the inner wall of the elastic arc-shaped connecting plate (305).