Seesaw capable of adjusting balance

By introducing a scaled slide rail and guide slider to adjust the position of the counterweight on the seesaw, and combining it with a spring structure, the problems of unstable adjustment and uncomfortable use of the seesaw are solved, thereby improving stability and comfort, ensuring safety and extending the equipment's lifespan.

CN224220722UActive Publication Date: 2026-05-12包头市少年宫
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
包头市少年宫
Filing Date
2025-06-23
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing seesaw adjustment method is not stable enough. The counterweight is prone to rotation and movement, and the threaded structure is easily affected by dust, dirt and external forces, resulting in instability and imbalance during use, which poses a safety hazard.

Method used

The design incorporates balancing and auxiliary components. The position of the counterweight is adjusted via a scaled slide rail and guide slider. Combined with limit bolts and spring structures, elastic buffering and auxiliary rebound are achieved to ensure equipment stability and comfort.

Benefits of technology

It improves the stability and comfort of the seesaw, avoids the safety hazards of tilting and tipping, meets the needs of users of different weights, extends the service life of the equipment, and reduces joint pressure and muscle fatigue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical related field of seesaws, in particular to a seesaw capable of adjusting balance, which comprises a support seat, a vertical rod, a balance component and an auxiliary component, the vertical rod is rotatably mounted on the support seat, seats are arranged at two ends of the vertical rod, cushions are arranged on the seats, handles are arranged at the front ends of the seats, and the balance component is mounted on the support seat. The balance assembly is arranged on the side face of the vertical rod, the auxiliary assembly is divided into two parts and fixed to the lower end of the vertical rod, the balance assembly comprises a scale sliding rail fixed to the side face of the vertical rod, a guide sliding block is installed on the scale sliding rail, a mounting frame is fixed to the lower end of the guide sliding block, and a balancing weight is fixed in the mounting frame. A limiting hole is formed in the side face of the guide sliding block in a penetrating mode, and a limiting bolt is connected into the limiting hole in a threaded mode, so that transverse movement adjustment of the balancing weight can be achieved, moment balance on the two sides can be conveniently adjusted, a moment balance point can be quickly found, the seesaw can be kept in a stable and comfortable state, and more requirements are met.
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Description

Technical Field

[0001] This utility model relates to the field of seesaw technology, and in particular to an adjustable balance seesaw. Background Technology

[0002] Seesaws are widely distributed in outdoor places such as parks, kindergartens, and community activity centers, becoming a highly attractive recreational facility in public spaces. A seesaw mainly consists of a long board and a central fulcrum. Based on the lever principle, it generates an up-and-down swinging motion by the changes in the weight and position of the participants at both ends.

[0003] The prior art utility model patent with publication number CN211097480U proposes an adjustable balance seesaw, which includes a seesaw body and a counterweight plate. The counterweight plate is a cylindrical metal counterweight plate with a circular through hole with internal threads in the middle. The diameter of the through hole is the same as the diameter of the metal column. The counterweight plate is fitted onto the metal column through the through hole and can be rotated on the metal column by the threads to adjust its forward and backward movement.

[0004] However, its adjustment method is not stable enough. The adjusted counterweight is not easy to keep stable and is prone to rotation and movement during the up-and-down swing of the seesaw, which affects the user experience. The threaded metal column is also easily affected by dust, dirt or external forces, and the force is not balanced enough, which can easily lead to deformation, blockage and other problems, resulting in poor practicality. Therefore, we need to upgrade and modify the existing technology to overcome the existing problems and shortcomings. Utility Model Content

[0005] The purpose of this invention is to provide an adjustable and balanced seesaw to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] Design an adjustable balance seesaw, including a support base, a vertical rod, a balancing component and an auxiliary component. The vertical rod is rotatably mounted on the support base, and seats are provided at both ends of the vertical rod. The seats are provided with cushions and handles are provided at the front end of the seats. The balancing component is provided on the side of the vertical rod, and the auxiliary component is divided into two parts and fixed to the lower end of the vertical rod.

[0008] The balancing assembly includes a scale slide rail fixed to the side of a vertical rod, a guide block mounted on the scale slide rail, a mounting frame fixed to the lower end of the guide block and a counterweight fixed inside the mounting frame, and a limiting hole through the side of the guide block, with a limiting bolt screwed into the limiting hole.

[0009] Preferably, the mounting frame and the counterweight have corresponding fixing holes on their sides, and fixing bolts are screwed into the fixing holes.

[0010] Preferably, side baffles are provided on both sides of the mounting frame and on the outside of the counterweight, and limit structures are provided at both ends of the scale slide rail.

[0011] Preferably, the auxiliary component includes an upper sleeve, a lower sleeve inserted into the lower end of the upper sleeve, an upper hinge seat rotatably provided at the upper end of the upper sleeve and fixed to the lower end of the vertical rod, a lower hinge seat rotatably provided at the lower end of the lower sleeve and fixed to the support seat, and a first spring connected inside the upper sleeve and the lower sleeve.

[0012] Preferably, the auxiliary component further includes rubber rings fixed to the lower ends of both sides of the vertical rod, and a second spring is provided inside the rubber rings.

[0013] Preferably, the support base has side brackets vertically arranged on both sides, the lower hinge base is fixedly installed on the side brackets, the outer wall of the lower sleeve is provided with a positioning rod, and the upper sleeve is provided with a positioning groove corresponding to the positioning rod.

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

[0015] 1. This utility model features a balancing component within the device. A counterweight is placed on the mounting frame, and the mounting frame moves along a graduated slide rail via a guide slider. The guide slider is fixed by a limit bolt, thereby enabling lateral movement adjustment of the counterweight. This facilitates adjustment of the torque balance on both sides, allowing for quick identification of the torque balance point and maintaining a stable and comfortable seesaw. It meets the needs of users of all ages and weights. The precise torque adjustment function effectively avoids safety hazards such as seesaw tilting or tipping due to counterweight imbalance.

[0016] 2. This utility model incorporates auxiliary components within the device. By applying elastic force to the two sets of sleeves through the first spring, it can achieve elastic buffering and auxiliary rebound reset of the vertical rod, reducing hard friction between components, increasing the service life of the equipment, and making it more comfortable and effortless for users to play on the seesaw. By replacing the vertical rod with a rubber ring and a second spring at the lower end of the vertical rod to contact the ground, each impact of hitting the bottom is transformed into a soft elastic support, which can significantly reduce joint pressure and muscle fatigue.

[0017] Specific embodiments of the present invention are disclosed in detail with reference to the following description and accompanying drawings, indicating how the principles of the present invention can be employed. It should be understood that the embodiments of the present invention are not limited in scope. Within the spirit and scope of the appended claims, the embodiments of the present invention include many changes, modifications, and equivalents. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0019] Figure 1 This is a schematic diagram of the overall structure according to the present utility model;

[0020] Figure 2 This is an exploded view of the overall structure according to this utility model;

[0021] Figure 3 An exploded view of the balancing component according to this utility model;

[0022] Figure 4 This is an exploded view of the auxiliary components according to the present invention.

[0023] In the diagram: 1. Support base; 11. Side bracket; 2. Vertical rod; 3. Seat; 31. Cushion; 32. Handle; 4. Balance assembly; 41. Scale slide rail; 42. Guide block; 43. Mounting frame; 44. Counterweight; 45. Limiting hole; 46. Limiting bolt; 47. Fixing hole; 48. Fixing bolt; 49. Side baffle; 5. Auxiliary assembly; 51. Upper sleeve; 52. Lower sleeve; 53. Upper hinge seat; 54. Lower hinge seat; 55. First spring; 56. Positioning rod; 57. Rubber ring; 58. Second spring. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] like Figure 1 As shown in Figure 4, this embodiment provides an adjustable balance seesaw, including a support base 1, a vertical rod 2, a balancing component 4, and an auxiliary component 5. The vertical rod 2 is rotatably mounted on the support base 1, and seats 3 are provided at both ends of the vertical rod 2. The seats 3 are provided with cushions 31, and handles 32 are provided at the front end of the seats 3. The balancing component 4 is provided on the side of the vertical rod 2, and the auxiliary component 5 is divided into two parts and fixed to the lower end of the vertical rod 2.

[0026] In this embodiment, the balancing component 4 includes a scale slide rail 41 fixed to the side of the vertical rod 2. A guide slide 42 is mounted on the scale slide rail 41. A mounting frame 43 is fixed to the lower end of the guide slide 42, and a counterweight 44 is fixed inside the mounting frame 43. A limiting hole 45 is provided through the side of the guide slide 42, and a limiting bolt 46 is screwed into the limiting hole 45. Fixing holes 47 are provided on the sides of the mounting frame 43 and the counterweight 44, and fixing bolts 48 are screwed into the fixing holes 47. Side baffles 49 are provided on both sides of the mounting frame 43 and outside the counterweight 44. The scale slide rail 41 is located at both ends. Each component is equipped with a limiting structure. The counterweight 44 is placed on the mounting frame 43, and the mounting frame 43 moves along the scale slide rail 41 via the guide slider 42. The guide slider 42 is fixed by the limiting bolt 46, thereby enabling lateral movement adjustment of the counterweight 44. This facilitates adjustment of the torque balance on both sides, allowing the torque balance point to be found quickly, and keeping the seesaw in a stable and comfortable swinging state. This meets the entertainment needs of users of all ages and weights. The precise torque adjustment function effectively avoids safety hazards such as seesaw tilting and tipping due to counterweight imbalance.

[0027] In this embodiment, the auxiliary component 5 includes an upper sleeve 51, with a lower sleeve 52 inserted into the lower end of the upper sleeve 51. An upper hinge seat 53 is rotatably mounted on the upper end of the upper sleeve 51 and fixed to the lower end of the vertical rod 2. A lower hinge seat 54 is rotatably mounted on the lower end of the lower sleeve 52 and fixed to the support base 1. A first spring 55 is connected inside the upper sleeve 51 and the lower sleeve 52. The auxiliary component 5 also includes rubber rings 57 fixed to the lower ends of both sides of the vertical rod 2. A second spring 58 is disposed inside the rubber rings 57. Side supports 11 are vertically arranged on both sides of the support base 1. The lower hinge seat 54 is fixedly mounted on the side supports 11. A positioning rod 56 is provided on the outer wall of the lower sleeve 52. The sleeve 51 has a positioning groove corresponding to the positioning rod 56. The upper sleeve 51 rotates at the lower end of the vertical rod 2 through the upper hinge seat 53, and the lower sleeve 52 rotates on the side bracket 11 through the lower hinge seat 54. The first spring 55 applies elastic force to the two sets of sleeves, which can realize elastic buffering and auxiliary rebound reset of the vertical rod 2, reduce hard friction between parts, increase the service life of the equipment, and make it more comfortable and effortless for users to play on the seesaw. The rubber ring 57 and the second spring 58 set at the lower end of the vertical rod 2 replace the vertical rod 2 in contact with the ground, and transform each bottom impact into a soft elastic support, which can significantly reduce joint pressure and muscle fatigue.

[0028] The working principle and process of this utility model are as follows: During use, the guide slider 42 drives the mounting frame 43 to move along the scale slide rail 41. The guide slider 42 is fixed by the limit bolt 46, thereby realizing the lateral movement adjustment of the counterweight 44, which facilitates the adjustment of the torque balance on both sides and can quickly find the torque balance point. The user can operate by sitting on the seat cushions 31 at both ends of the vertical rod 2. During the movement of the vertical rod 2, it will squeeze the inner upper sleeve 51. The upper sleeve 51 moves on the lower sleeve 52 and squeezes the first spring 55. The first spring 55 is compressed, and the rubber ring 57 and the second spring 58 replace the end of the vertical rod 2 to contact the ground. When the second spring 58 is compressed, the first spring 55 and the second spring 58 will elastically return to their original position when the other end is exerted, which plays an auxiliary rebound and return effect on the vertical rod 2, reducing the force exerted by the user, making operation easier and improving comfort.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

Claims

1. An adjustable balance seesaw, characterized in that, The system includes a support base (1), a vertical rod (2), a balancing component (4), and an auxiliary component (5). The vertical rod (2) is rotatably mounted on the support base (1). Seats (3) are provided at both ends of the vertical rod (2). A cushion (31) is provided on the seat (3). A handle (32) is provided at the front end of the seat (3). The balancing component (4) is located on the side of the vertical rod (2). The auxiliary component (5) is divided into two parts and fixed to the lower end of the vertical rod (2). The balancing assembly (4) includes a scale slide rail (41) fixed to the side of the vertical rod (2), a guide slide (42) is mounted on the scale slide rail (41), a mounting frame (43) is fixed at the lower end of the guide slide (42) and a counterweight (44) is fixed inside the mounting frame (43), and a limiting hole (45) is provided through the side of the guide slide (42), and a limiting bolt (46) is screwed into the limiting hole (45).

2. The adjustable balance seesaw according to claim 1, characterized in that: The mounting frame (43) and the counterweight (44) have corresponding fixing holes (47) on their sides, and fixing bolts (48) are screwed into the fixing holes (47).

3. The adjustable balance seesaw according to claim 1, characterized in that: Side baffles (49) are provided on both sides of the mounting frame (43) and outside the counterweight (44), and limit structures are provided at both ends of the scale slide rail (41).

4. The adjustable balance seesaw according to claim 1, characterized in that: The auxiliary component (5) includes an upper sleeve (51), a lower sleeve (52) is inserted into the lower end of the upper sleeve (51), an upper hinge seat (53) is rotatably provided on the upper end of the upper sleeve (51) and the upper hinge seat (53) is fixed to the lower end of the vertical rod (2), a lower hinge seat (54) is rotatably provided on the lower end of the lower sleeve (52) and the lower hinge seat (54) is fixed to the support seat (1), and a first spring (55) is connected inside the upper sleeve (51) and the lower sleeve (52).

5. The adjustable balance seesaw according to claim 4, characterized in that: The auxiliary component (5) also includes rubber rings (57) fixed to the lower ends of both sides of the vertical rod (2), and a second spring (58) is provided inside the rubber rings (57).

6. The adjustable balance seesaw according to claim 4, characterized in that: The support base (1) has side brackets (11) vertically arranged on both sides. The lower hinge base (54) is fixedly installed on the side brackets (11). The outer wall of the lower sleeve (52) is provided with a positioning rod (56). The upper sleeve (51) is provided with a positioning groove corresponding to the positioning rod (56).