Ball head hinge structure and recreation facility

By designing a ball-head hinge structure, the safety hazards of the connection structure between the lever and the pull plate in existing amusement facilities are solved, enabling multi-degree-of-freedom movement and ensuring the safety and low maintenance cost of the facility.

CN223725151UActive Publication Date: 2025-12-26ZHENGZHOU QIANGLI AMUSEMENT EQUIP CO LTD
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Patent Information

Application Number
CN202520351572.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-12-26
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

In existing amusement rides with rotating and undulating motion, the ten-joint connection structure between the lever and the pull plate cannot adapt to multi-degree-of-freedom motion, resulting in relative displacement in the horizontal direction, causing structural damage and posing a safety hazard.

Method used

The ball joint structure is adopted, which connects the ball joint and the trunnion to realize the multi-degree-of-freedom movement of the rod. It can perform relative displacement in the vertical and horizontal directions and withstand large tensile forces, avoiding the limitations of traditional ten-joint connections.

Benefits of technology

This ensured the safety of the amusement facilities, prevented structural damage, reduced maintenance costs, and improved the rationality and reliability of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a ball head hinge structure and a recreation facility, and relates to the technical field of recreation facilities. The ball hinge structure comprises a pull rod, a hinge ball, a trunnion and a fixing piece, the fixing piece is connected to the pull disc, the trunnion is movably connected with the fixing piece, the hinge ball is hinged to the trunnion and connected with the high-position end of the pull rod, and the low-position end of the pull rod is movably connected with the supporting arm. The hinge ball head and the trunnion as well as the hinge ball head and the trunnion can be jointly matched to form a ball head hinge connection form, so that the multi-degree-of-freedom movement capability is achieved, and the pull rod can perform relative displacement in the horizontal direction while performing relative displacement in the vertical direction at one end of the hinge ball head; moreover, large tension can be borne, a traditional connection mode depending on cross joints is abandoned, amusement facilities are prevented from being damaged, safety is ensured, and the ball hinge structure is easy to manufacture, low in maintenance cost and reasonable in operation.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of amusement facilities, in particular to a ball head hinging structure and amusement facilities. BACKGROUND

[0002] In parks, amusement parks and theme parks, a large number of amusement facilities are configured. The amusement facilities with rotating and undulating movements are popular with the majority of young people and children.

[0003] The existing amusement facilities capable of rotating and undulating movements are usually composed of a main body rotating device, a pull plate, a pull rod and a support arm. The two ends of the pull rod are connected with the pull plate and the support arm respectively, and a cross joint structure is adopted at the connection between the pull rod and the pull plate. The pull plate and the support arm are connected with the main body rotating device respectively.

[0004] The applicant finds that at least the following technical problems exist in the prior art: for some facilities, the center of the main body rotating device is provided with a curved slide, the pull plate can be displaced and rotated relative to the slide. When the pull plate moves to the curved part of the slide, the pull plate will be inclined, resulting in relative displacement in the horizontal direction and relative displacement in the vertical direction at the connection between the pull rod and the pull plate. However, the cross joint structure cannot move in multiple degrees of freedom, and can only be used for relative displacement in the vertical direction. The relative displacement in the horizontal direction will cause structural damage and safety hazards, and even cause danger. UTILITY MODEL CONTENT

[0005] The utility model discloses a ball head hinging structure and amusement facilities to solve the technical problems existing in the prior art. The preferred technical solutions in the utility model provide many technical effects, which are described in detail below.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A ball head hinging structure, comprising a pull rod, a hinging ball head, a trunnion and a fixing piece, the fixing piece is connected to the pull plate, the trunnion is movably connected with the fixing piece, the hinging ball head is hinged with the trunnion and connected with the high end of the pull rod, and the low end of the pull rod is movably connected with the support arm.

[0008] Preferably, the trunnion comprises a hinging part and a rotating shaft, one rotating shaft is connected to each end of the hinging part, the two rotating shafts are rotatably connected with the fixing piece, and the hinging part is hinged with the hinging ball head.

[0009] Preferably, a hinging groove is formed in the hinging part, and the shape of the hinging groove is matched with that of the hinging ball head to form a hinge between the hinging ball head and the hinging groove.

[0010] Preferably, the articulated ball head is arranged as a plane away from one end of the pull rod.

[0011] Preferably, the pull rod is integrally connected with the articulated ball head.

[0012] An amusement facility comprising the above ball head articulated structure, further comprising a base, a support arm support, a driving device, a slide support, a curved slide, an inclination driving assembly, a pull plate support, a pull plate and a support arm;

[0013] The support arm support is movably connected with the base through a bearing, the slide support is movably connected with the support arm support through a bearing, the support arm support and the slide support are drivingly connected with the driving device, the bottom of the curved slide and the bottom of the inclination driving assembly are connected with the slide support, the top of the inclination driving assembly is drivingly connected with the pull plate support, the pull plate support is movably connected with the curved slide and movably connected with the pull plate through a bearing;

[0014] The pull plate is circumferentially connected with a plurality of the fixing members, each of the fixing members is connected with an ear shaft, each of the ear shafts is articulated with one of the articulated ball heads, each of the articulated ball heads is connected with the high end of one of the pull rods, the low end of each of the pull rods is movably connected with one of the support arms, and all of the support arms are movably connected with the support arm support.

[0015] Preferably, the low end of the pull rod is movably connected with the support arm through a joint bearing.

[0016] Preferably, the low end of each of the pull rods is connected with one of the articulated ball heads, each of the articulated ball heads is articulated with one of the ear shafts, each of the ear shafts is movably connected with one of the fixing members, and each of the fixing members is connected with one of the support arms.

[0017] Preferably, a cockpit fixing seat is further included, and the cockpit fixing seat is connected with the support arm.

[0018] Preferably, a cockpit is further included, and the cockpit is connected with the cockpit fixing seat.

[0019] The ball head articulated structure is simple in manufacture and low in maintenance cost, and is reasonable in operation. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor based on these drawings.

[0021] Figure 1 It is an exploded view of the ball joint structure of the present application;

[0022] Figure 2 It is a perspective view of the ball joint structure of the present application;

[0023] Figure 3 It is a perspective view of the amusement facility of the present application;

[0024] 1, pull rod;

[0025] 2, hinged ball head;

[0026] 3, trunnion; 31, hinged part; 311, hinged groove; 32, rotating shaft;

[0027] 4, fixing piece;

[0028] 5, pull plate;

[0029] 6, support arm;

[0030] 71, base; 72, support arm support; 73, slide support; 74, curved slide; 75, inclined driving assembly; 76, pull plate support; 77, cockpit fixing seat. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described in detail below. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0032] In the description of the present application, it is understood that the orientation or positional relationship indicated by the terms "center", "lateral", "length", "width", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side" and the like are based on the drawings, and the orientation or positional relationship is shown in the drawings. Figure 1The shown orientation or position relationship is only for facilitating the description of the utility model and simplifying the description, and is not indicative or suggestive of the indicated device or element having to have a specific orientation, being constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0033] In the description of the utility model, it also needs to be explained that, unless explicitly defined and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0034] Referring to Figures 1 to 2 The utility model provides a ball head articulated structure, including pull rod 1, articulated ball head 2, trunnion 3 and fixed part 4, pull rod 1 is connected with articulated ball head 2, and the high end of pull rod 1 is connected with support arm 6.

[0035] Fixed part 4 is connected on pull disc 5, and fixed part 4 moves synchronously with pull disc 5;

[0036] Trunnion 3 is movably connected with fixed part 4, and the connection here is preferably rotary connection, so that trunnion 3 can move synchronously with fixed part 4 and rotate relative to fixed part 4;

[0037] Articulated ball head 2 is formed with trunnion 3 and connected with the high end of pull rod 1, and the low end of pull rod 1 is movably connected with support arm 6;

[0038] When the whole amusement facility is started, pull rod 1 and support arm 6 cooperate to drive together, pull disc 5 rotates and tilts at the same time, and articulated ball head 2 can rotate freely relative to trunnion 3 due to the adoption of the ball head articulated connection form;

[0039] By using articulated ball head 2 and trunnion 3, the ball head articulated connection form can be formed between articulated ball head 2 and trunnion 3, so as to have multi-degree-of-freedom movement capability, so that pull rod 1 can move in vertical direction relative to the end of articulated ball head 2 and also move in horizontal direction relative to the end of articulated ball head 2, and can bear larger tension, the traditional cross pin connection is abandoned, damage to the amusement facility is avoided, safety is ensured, the ball head articulated structure is simple to manufacture, has low maintenance cost and reasonable operation.

[0040] As an optional embodiment, trunnion 3 includes articulated part 31 and rotating shaft 32, one rotating shaft 32 is connected to each end of articulated part 31, and trunnion 3 can be rotatably connected with fixed part 4 through the two rotating shafts 32;

[0041] The hinged part 31 is hinged with the hinged ball head 2, and the hinged part 31 is preferably provided with a hinged groove 311 in the embodiment, the shape of the hinged groove 311 is matched with the hinged ball head 2, so that the hinged ball head 2 is hinged with the hinged groove 311.

[0042] As an optional implementation, the hinged ball head 2 is provided as a plane away from one end of the pull rod 1, so that the size of the hinged ball head 2 can be reduced without affecting the hinged connection effect between the hinged ball head 2 and the trunnion 3, avoiding the collision between the hinged ball head 2 close to one end of the pull plate 5 and the pull plate 5, and saving cost and reducing weight.

[0043] As an optional implementation, the pull rod 1 is integrally connected with the hinged ball head 2, so that the connection strength between the pull rod 1 and the hinged ball head 2 can be improved, and the service life can be prolonged.

[0044] Referring Figure 3 The utility model also provides a kind of amusement facilities, including above-mentioned ball head hinged structure, still including base 71, support arm support 72, driving device, slide support 73, curved slide 74, inclination drive assembly 75, pull plate support 76, pull plate 5 and support arm 6;

[0045] The base 71 is placed on the ground, and the support arm support 72 is movably connected to the base 71 by a bearing, so that the support arm support 72 can rotate relative to the base 71.

[0046] The slide support 73 is movably connected to the support arm support 72 by a bearing, so that the slide support 73 can rotate relative to the support arm support 72.

[0047] The support arm support 72 and the slide support 73 are drivingly connected to the driving device, and under the driving of the driving device, the support arm support 72 and the slide support 73 can independently rotate, respectively. Here, the driving device is a conventional prior art, so it will not be further described. In the embodiment, the rotating direction of the support arm support 72 is preferably opposite to the rotating direction of the slide support 73.

[0048] The bottom of the curved slide 74 and the bottom of the inclination drive assembly 75 are connected to the slide support 73, and the rotation of the slide support 73 can drive the curved slide 74 and the inclination drive assembly 75 to rotate synchronously.

[0049] The top of the inclination drive assembly 75 is drivingly connected to the pull plate support 76. In the embodiment, the inclination drive assembly 75 is preferably two symmetrical oil cylinders, which are connected to the pull plate support 76 by driving rods and can continuously change the inclination of the pull plate 5 after being started.

[0050] The pull plate support 76 is movably connected with the curved slide 74 and movably connected with the pull plate 5 through a bearing, and the pull plate 5 and the pull plate support 76 can rotate relative to each other, while the pull plate support 76 can drive the pull plate 5 to move synchronously;

[0051] The pull plate 5 is circumferentially connected with a plurality of fixing members 4, and in the embodiment, the number of the fixing members 4 is preferably eight, and the eight fixing members 4 are uniformly distributed along the circumference of the pull plate 5;

[0052] Each fixing member 4 is connected with an ear shaft 3, each ear shaft 3 is hingedly connected with a hinged ball head 2, each hinged ball head 2 is connected with a high-end of a pull rod 1, a low-end of each pull rod 1 is movably connected with a support arm 6, and all the support arms 6 are movably connected with a support arm support 72.

[0053] By adopting the above-mentioned ball head hinged structure, the amusement facility has a multi-degree-of-freedom movement capability at the high-end of the pull rod 1, so that the pull rod 1 can not only move in the vertical direction at one end of the hinged ball head 2, but also move in the horizontal direction, and can bear a large pulling force, abandoning the traditional connection mode relying on cross beam connection, avoiding damage to the amusement facility, ensuring safety, the ball head hinged structure is simple to manufacture, has low maintenance cost, and is reasonable to operate.

[0054] As an optional embodiment, in the embodiment, the low-end of the pull rod 1 and the support arm 6 have a relatively rich connection mode, and in actual use, a specific connection mode can be flexibly selected according to requirements;

[0055] For one of the connection modes, the low-end of the pull rod 1 is movably connected with the support arm 6 through a knuckle bearing, the knuckle bearing can cooperate with the ball head hinged structure to realize the multi-degree-of-freedom movement capability;

[0056] For another connection mode, the low-end of each pull rod 1 is connected with a hinged ball head 2, each hinged ball head 2 is hingedly connected with an ear shaft 3, each ear shaft 3 is movably connected with a fixing member 4, and each fixing member 4 is connected with a support arm 6, so that the connection mode is the same as the connection mode between the high-end of the pull rod 1 and the pull plate 5, and can also realize the multi-degree-of-freedom movement capability, and the two ends of the pull rod 1 are both connected with the hinged ball head 2, forming a symmetrical arrangement, which is easier to produce, and in the embodiment, the connection mode between the low-end of the pull rod 1 and the support arm 6 is not shown in detail because the connection mode between the high-end of the pull rod 1 and the pull plate 5 has been shown in detail.

[0057] As an optional embodiment, a cockpit fixing seat 77 is further included, the cockpit fixing seat 77 is connected with the support arm 6, and the cockpit fixing seat 77 is used to connect a cockpit to ensure that the cockpit is fixed firmly.

[0058] As an optional implementation, the cockpit is further connected with the cockpit fixing seat 77.

[0059] The above merely illustrates the specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A ball joint structure characterized by comprising: The ball head hinge structure comprises a pull rod (1), a hinged ball head (2), a trunnion (3) and a fixing piece (4), the fixing piece (4) is connected to a pull plate (5), the trunnion (3) is movably connected to the fixing piece (4), the hinged ball head (2) is hinged to the trunnion (3) and connected to a high end of the pull rod (1), and a low end of the pull rod (1) is movably connected to a support arm (6).

2. The ball joint structure according to claim 1, characterized by The trunnion (3) comprises a hinge part (31) and a rotating shaft (32), both ends of the hinge part (31) are respectively connected to one rotating shaft (32), the two rotating shafts (32) are rotatably connected to the fixing piece (4), and the hinge part (31) is hinged to the hinged ball head (2).

3. The ball joint structure according to claim 2, characterized by An hinge groove (311) is formed in the hinge part (31), and the hinge groove (311) is matched with the hinged ball head (2) to form a hinge.

4. The ball joint structure according to claim 1, characterized by The hinged ball head (2) is provided with a flat surface at an end away from the pull rod (1).

5. The ball joint structure according to claim 1, wherein The pull rod (1) is integrally connected to the hinged ball head (2).

6. An amusement ride, characterized in that The ball head hinge structure comprises a pull rod (1), a hinged ball head (2), a trunnion (3) and a fixing piece (4), the fixing piece (4) is connected to a pull plate (5), the trunnion (3) is movably connected to the fixing piece (4), the hinged ball head (2) is hinged to the trunnion (3) and connected to a high end of the pull rod (1), and a low end of the pull rod (1) is movably connected to a support arm (6). The support arm support (72) is movably connected to the base (71) through a bearing, the slide support (73) is movably connected to the support arm support (72) through a bearing, the support arm support (72) and the slide support (73) are drivingly connected to the driving device, the bottom of the curved slide (74) and the bottom of the inclined driving assembly (75) are connected to the slide support (73), the top of the inclined driving assembly (75) is drivingly connected to the pull plate support (76), the pull plate support (76) is movably connected to the curved slide (74) and movably connected to the pull plate (5) through a bearing. The pull plate (5) is circumferentially connected to a plurality of fixing pieces (4), each fixing piece (4) is connected to a trunnion (3), each trunnion (3) is hinged to a hinged ball head (2), each hinged ball head (2) is connected to a high end of a pull rod (1), a low end of each pull rod (1) is movably connected to a support arm (6), and all the support arms (6) are movably connected to the support arm support (72).

7. An amusement ride according to claim 6, characterized in that The low end of the pull rod (1) is movably connected to the support arm (6) through a joint bearing.

8. An amusement ride according to claim 6, characterized in that The low end of each pull rod (1) is connected to a hinged ball head (2), each hinged ball head (2) is hinged to a trunnion (3), each trunnion (3) is movably connected to a fixing piece (4), and each fixing piece (4) is connected to a support arm (6).

9. An amusement ride according to claim 6, characterized in that It also comprises a cockpit fixed seat (77) connected to the support arm (6).

10. An amusement ride according to claim 9, characterized in that It also comprises a cockpit connected to the cockpit fixed seat (77).