Balanced seesaw with adjustable gravity center

Abstract

The utility model discloses an adjustable gravity center type balance seesaw which comprises a bottom plate, the top of the bottom plate is rotatably connected with an installation block through a supporting column, adjusting pieces are installed on the two sides of the outer wall of the installation block, and seats are installed on the adjusting pieces. Mounting grooves are formed in the tops of the faces, close to each other, of the two seats correspondingly, fixing sleeves are fixed in the mounting grooves, the fixing sleeves and the adjusting pieces are mounted, limiting mechanisms connected with the fixing sleeves are mounted on the two sides of the outer wall of each mounting block correspondingly, and each limiting mechanism comprises two limiting blocks fixed to the outer wall of the corresponding fixing sleeve; limiting holes are formed in the limiting blocks, a first guide rod and a second guide rod are inserted into the two limiting holes correspondingly, and the first guide rod and the second guide rod are fixed to the outer wall of the mounting block. According to the seesaw, a user can adjust the position of the seat according to the weight condition so as to achieve adjustment of the gravity center, two persons with different weights can also well use the seesaw, and the seesaw is simple in structure and easy to operate.

Description

Technical Field

[0001] The utility model relates to the technical field of seesaws, in particular to an adjustable center of gravity type balanced seesaw. Background Art

[0002] The existing seesaw is composed of a support point and a seesaw. According to the principle of lever, two people with similar weight can achieve dynamic balance, so it is only suitable for two people with similar weight. What we often see is that an adult takes a child to play on the seesaw. Due to the imbalance between the two sides, the child will be suspended in the air, and the adult will not be able to stand up.

[0003] Some of the improved seesaws currently have only changed in shape, without improving their functions; some have been changed to electric seesaws, which are very practical and can be played by both adults and children, but require complex circuit equipment, consume energy, and may have safety issues, making them unsuitable for public facilities and failing to achieve the purpose of physical exercise. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an adjustable center of gravity type balancing seesaw.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An adjustable center of gravity balance seesaw comprises a bottom plate, the top of the bottom plate is rotatably connected to a mounting block via a support column, both sides of the outer wall of the mounting block are equipped with adjustment pieces, and a seat is installed on the adjustment piece;

[0007] The tops of the two seats close to each other are provided with mounting grooves, and a fixing sleeve is fixed in the mounting groove. The fixing sleeve is installed with the adjusting member, and both sides of the outer wall of the mounting block are provided with limiting mechanisms connected with the fixing sleeve.

[0008] As a further solution of the utility model, the limiting mechanism includes two limiting blocks fixed to the outer wall of the fixing sleeve, the limiting blocks are provided with limiting holes, the two limiting holes are respectively inserted with a first guide rod and a second guide rod, the first guide rod and the second guide rod are fixed to the outer wall of the mounting block, the second guide rod and the end faces of the first guide rod are fixed with a stopper, the outer wall of the second guide rod is provided with a plane, and scale lines are provided on the plane, by providing the first guide rod, the second guide rod, the stopper, and providing scale lines on the second guide rod, when adjusting the adjusting piece, the support can be strengthened by the first guide rod and the second guide rod, and the adjustment length can be quickly checked by the scale lines on the second guide rod.

[0009] As a further solution of the utility model, the adjusting member includes a sleeve rod fixed to the outer wall of the mounting block, an insertion rod is inserted into the sleeve rod, the outer walls of the sleeve rod and the insertion rod are both provided with external threads, and the insertion rod and the sleeve rod are fixed by a torsion member.

[0010] As a further solution of the utility model, the torsion piece includes a first nut and a second nut, the first nut is adapted to the external thread on the sleeve rod, the second nut is adapted to the external thread on the insertion rod, the first nut and the second nut are fixed to each other, and the fixing sleeve is arranged on the outer wall of the insertion rod.

[0011] As a further solution of the utility model, a support plate is fixed to the top of the outer wall of the seat, and the support plate is fixed to the bottom of the outer wall of the fixing sleeve. A reinforcement ring is fixed to the outer wall of the sleeve rod, and the reinforcement ring is fixed to the outer wall of the mounting block.

[0012] As a further solution of the utility model, the bottom of the support column is fixed to the top of the base plate, and the support column is rotatably connected to the mounting block.

[0013] The beneficial effects of the utility model are:

[0014] The utility model is provided with a bottom plate, a support column, a mounting block, an adjusting member and a seat, etc., and the length is adjusted by moving the insertion rod, and the second nut is rotated to make it move close to the sleeve rod, and then the first nut and the second nut are rotated to make the first nut and the sleeve rod form a threaded connection, so as to achieve fixation, and further, the user can adjust the position of the seat according to the weight to adjust the center of gravity, so that two people with different weights can also use the seesaw well, and the structure is simple and easy to operate;

[0015] The utility model is provided with a first guide rod, a second guide rod and a stopper, and scale lines are provided on the second guide rod. When adjusting the adjusting member, the first guide rod and the second guide rod can strengthen the support, and the adjustment length can be quickly checked through the scale lines on the second guide rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of an adjustable center of gravity balance seesaw proposed by the utility model;

[0017] Figure 2 It is a schematic diagram of a partially unfolded three-dimensional structure of an adjustable center of gravity balance seesaw proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of a partial three-dimensional structure of a seat of an adjustable center of gravity type balancing seesaw proposed by the utility model;

[0019] Figure 4The utility model discloses a three-dimensional structure diagram of an adjusting member of an adjustable center of gravity type balancing seesaw.

[0020] In the figure: 1. base plate; 2. support column; 3. mounting block; 4. adjustment member; 5. seat; 6. first guide rod; 7. second guide rod; 8. stopper; 9. fixing sleeve; 10. support plate; 11. limit block; 12. reinforcement ring; 13. sleeve rod; 14. insertion rod; 15. first nut; 16. second nut. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] Reference Figure 1-Figure 4 , an adjustable center of gravity balance seesaw, comprising a bottom plate 1, a mounting block 3 is rotatably connected to the top of the bottom plate 1 through a support column 2, an adjusting member 4 is installed on both sides of the outer wall of the mounting block 3, and a seat 5 is installed on the adjusting member 4;

[0024] The tops of the two seats 5 that are close to each other are provided with mounting grooves, and a fixing sleeve 9 is fixed in the mounting groove. The fixing sleeve 9 is installed with the adjusting member 4, and limiting mechanisms connected to the fixing sleeve 9 are installed on both sides of the outer wall of the mounting block 3.

[0025] In this embodiment, the limiting mechanism includes two limiting blocks 11 fixed to the outer wall of the fixing sleeve 9, and a limiting hole is provided on the limiting block 11. The first guide rod 6 and the second guide rod 7 are respectively inserted into the two limiting holes. The first guide rod 6 and the second guide rod 7 are fixed to the outer wall of the mounting block 3, and the second guide rod 7 and the end surface of the first guide rod 6 are fixed with a stopper 8. The outer wall of the second guide rod 7 is provided with a plane, and scale lines are provided on the plane. By providing the first guide rod 6, the second guide rod 7, the stopper 8, and the scale lines on the second guide rod 7, when adjusting the adjusting member 4, the support can be strengthened by the first guide rod 6 and the second guide rod 7, and the adjustment length can be quickly checked through the scale lines on the second guide rod 7.

[0026] In this embodiment, the adjusting member 4 includes a sleeve rod 13 fixed to the outer wall of the mounting block 3, an insertion rod 14 is inserted into the sleeve rod 13, and the outer walls of the sleeve rod 13 and the insertion rod 14 are both provided with external threads, and the insertion rod 14 and the sleeve rod 13 are fixed by a torsion member.

[0027] In this embodiment, the torsion piece includes a first nut 15 and a second nut 16. The first nut 15 is adapted to the external thread on the sleeve rod 13, and the second nut 16 is adapted to the external thread on the insertion rod 14. The first nut 15 and the second nut 16 are fixed to each other, and the fixing sleeve 9 is fixedly mounted on the outer wall of the insertion rod 14.

[0028] In this embodiment, a support plate 10 is fixed to the top of the outer wall of the seat 5, and the support plate 10 is fixed to the bottom of the outer wall of the fixing sleeve 9. A reinforcement ring 12 is fixed to the outer wall of the sleeve rod 13, and the reinforcement ring 12 is fixed to the outer wall of the mounting block 3.

[0029] In this embodiment, the bottom of the support column 2 is fixed to the top of the base plate 1 , and the support column 2 is rotatably connected to the mounting block 3 .

[0030] Working principle: When in use, the bottom plate 1, the support column 2, the mounting block 3, the adjusting member 4 and the seat 5 are provided, wherein the adjusting member 4 includes a sleeve rod 13, an insert rod 14, a first nut 15 and a second nut 16, etc. The insert rod 14 is inserted into the sleeve rod 13, and the sleeve rod 13 and the insert rod 14 are respectively threadedly connected with the corresponding first nut 15 and second nut 16, and the first nut 15 and the second nut 16 are fixed to each other. The length is adjusted by moving the insert rod 14, and the second nut 16 is rotated to move it close to the sleeve rod 13, and then the first nut 15 and the second nut 16 are rotated to make the first nut 15 and the sleeve rod 13 form a threaded connection, so as to achieve fixation. The user can adjust the position of the seat 5 according to the weight to adjust the center of gravity, so that two people with different weights can also use the seesaw well. The structure is simple and easy to operate.

[0031] Furthermore, by providing a first guide rod 6, a second guide rod 7, a stop block 8, and providing scale lines on the second guide rod 7, when adjusting the adjusting member 4, the support can be strengthened by the first guide rod 6 and the second guide rod 7, and the adjustment length can be quickly checked through the scale lines on the second guide rod 7.

[0032] For the convenience of description, spatial relative terms such as "on...", "above...", "on the upper surface of...", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatial relative terms are used ... a balancing seesaw with an adjustable center of gravity, including a base plate 1, a mounting block 3 is rotatably connected to the top of the base plate 1 through a support column 2, and adjustment members 4 are installed on both sides of the outer wall of the mounting block 3, and a seat adjustment member 4 is installed on the adjustment member 4;

[0033] The tops of the two seats 5 that are close to each other are provided with mounting grooves, and a fixing sleeve 9 is fixed in the mounting groove. The fixing sleeve 9 is installed with the adjusting member 4, and limiting mechanisms connected to the fixing sleeve 9 are installed on both sides of the outer wall of the mounting block 3.

[0034] In this embodiment, the limiting mechanism includes two limiting blocks 11 fixed to the outer wall of the fixing sleeve 9, and a limiting hole is provided on the limiting block 11. The first guide rod 6 and the second guide rod 7 are respectively inserted into the two limiting holes. The first guide rod 6 and the second guide rod 7 are fixed to the outer wall of the mounting block 3, and the second guide rod 7 and the end surface of the first guide rod 6 are fixed with a stopper 8. The outer wall of the second guide rod 7 is provided with a plane, and scale lines are provided on the plane. By providing the first guide rod 6, the second guide rod 7, the stopper 8, and the scale lines on the second guide rod 7, when adjusting the adjusting member 4, the support can be strengthened by the first guide rod 6 and the second guide rod 7, and the adjustment length can be quickly checked through the scale lines on the second guide rod 7.

[0035] In this embodiment, the adjusting member 4 includes a sleeve rod 13 fixed to the outer wall of the mounting block 3, an insertion rod 14 is inserted into the sleeve rod 13, and the outer walls of the sleeve rod 13 and the insertion rod 14 are both provided with external threads, and the insertion rod 14 and the sleeve rod 13 are fixed by a torsion member.

[0036] In this embodiment, the torsion piece includes a first nut 15 and a second nut 16. The first nut 15 is adapted to the external thread on the sleeve rod 13, and the second nut 16 is adapted to the external thread on the insertion rod 14. The first nut 15 and the second nut 16 are fixed to each other, and the fixing sleeve 9 is fixedly mounted on the outer wall of the insertion rod 14.

[0037] In this embodiment, a support plate 10 is fixed to the top of the outer wall of the seat 5, and the support plate 10 is fixed to the bottom of the outer wall of the fixing sleeve 9. A reinforcement ring 12 is fixed to the outer wall of the sleeve rod 13, and the reinforcement ring 12 is fixed to the outer wall of the mounting block 3.

[0038] In this embodiment, the bottom of the support column 2 is fixed to the top of the base plate 1 , and the support column 2 is rotatably connected to the mounting block 3 .

[0039] Working principle: When in use, the bottom plate 1, the support column 2, the mounting block 3, the adjusting member 4 and the seat 5 are provided, wherein the adjusting member 4 includes a sleeve rod 13, an insert rod 14, a first nut 15 and a second nut 16, etc. The insert rod 14 is inserted into the sleeve rod 13, and the sleeve rod 13 and the insert rod 14 are respectively threadedly connected with the corresponding first nut 15 and second nut 16, and the first nut 15 and the second nut 16 are fixed to each other. The length is adjusted by moving the insert rod 14, and the second nut 16 is rotated to move it close to the sleeve rod 13, and then the first nut 15 and the second nut 16 are rotated to make the first nut 15 and the sleeve rod 13 form a threaded connection, so as to achieve fixation. The user can adjust the position of the seat 5 according to the weight to adjust the center of gravity, so that two people with different weights can also use the seesaw well. The structure is simple and easy to operate.

[0040] Furthermore, by providing a first guide rod 6, a second guide rod 7, a stop block 8, and providing scale lines on the second guide rod 7, when adjusting the adjusting member 4, the support can be strengthened by the first guide rod 6 and the second guide rod 7, and the adjustment length can be quickly checked through the scale lines on the second guide rod 7.

[0041] It is intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is inverted, a device described as "above" or "on top of" other devices or structures would then be positioned "below" or "below" the other devices or structures. Thus, the exemplary term "above" can include both the orientations of "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used herein are interpreted accordingly.

[0042] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0043] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0044] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A balance seesaw with adjustable center of gravity, comprising a bottom plate (1), characterized in that: The top of the base plate (1) is rotatably connected to a mounting block (3) via a support column (2); both sides of the outer wall of the mounting block (3) are provided with adjustment members (4); and a seat (5) is provided on the adjustment member (4); The tops of the two seats (5) that are close to each other are each provided with a mounting groove, and a fixing sleeve (9) is fixed in the mounting groove, the fixing sleeve (9) is installed with the adjusting member (4), and both sides of the outer wall of the mounting block (3) are provided with a limiting mechanism connected to the fixing sleeve (9).

2. The adjustable center of gravity balance seesaw according to claim 1, characterized in that: The limiting mechanism comprises two limiting blocks (11) fixed on the outer wall of the fixing sleeve (9), the limiting blocks (11) are provided with limiting holes, a first guide rod (6) and a second guide rod (7) are respectively inserted into the two limiting holes, the first guide rod (6) and the second guide rod (7) are fixed on the outer wall of the mounting block (3), and stoppers (8) are fixed on the end faces of the second guide rod (7) and the first guide rod (6).

3. The adjustable center of gravity balance seesaw according to claim 2, characterized in that: The outer wall of the second guide rod (7) is provided with a plane, and scale lines are arranged on the plane.

4. The adjustable center of gravity balance seesaw according to claim 3, characterized in that: The adjusting member (4) comprises a sleeve rod (13) fixed to the outer wall of the mounting block (3), an insert rod (14) being inserted into the sleeve rod (13), the outer walls of the sleeve rod (13) and the insert rod (14) both being provided with external threads, and the insert rod (14) and the sleeve rod (13) being fixed by a torsion member.

5. The adjustable center of gravity balance seesaw according to claim 4, characterized in that: The twisting member comprises a first nut (15) and a second nut (16), wherein the first nut (15) is adapted to the external thread on the sleeve rod (13), and the second nut (16) is adapted to the external thread on the insertion rod (14), the first nut (15) and the second nut (16) are fixed to each other, and the fixing sleeve (9) is fixedly sleeved on the outer wall of the insertion rod (14).

6. The adjustable center of gravity balance seesaw according to claim 5, characterized in that: A support plate (10) is fixed to the top of the outer wall of the seat (5), and the support plate (10) is fixed to the bottom of the outer wall of the fixing sleeve (9). A reinforcement ring (12) is fixed to the outer wall of the sleeve rod (13), and the reinforcement ring (12) is fixed to the outer wall of the mounting block (3).

7. The adjustable center of gravity balance seesaw according to claim 1, characterized in that: The bottom of the support column (2) is fixed to the top of the base plate (1), and the support column (2) is rotatably connected to the mounting block (3).

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