CN214319100U - Rotary multi-person seesaw - Google Patents

Abstract

The utility model provides a rotation type many people seesaw, relates to amusement facilities technical field, rotation type many people seesaw includes: the support, the rotary cylinder, the connecting beam and the seat plate; the rotary drum is rotatably connected with the support, so that the rotary drum can rotate around the axial direction of the rotary drum relative to the support; the number of the connecting beams is multiple, each connecting beam is respectively connected with the rotary cylinder in a rotating mode, the connecting beams are distributed at intervals along the axial direction of the rotary cylinder, and the projections of the connecting beams on the horizontal plane are mutually crossed; the seat boards are respectively installed at two ends of the connecting beam. The rotary multi-person seesaw can be used by more persons at the same time, can do rotary motion while swinging up and down, has diversified playing modes and increases interestingness.

Description

Rotary multi-person seesaw

Technical Field

The utility model relates to an amusement equipment technical field particularly, relates to a rotation type many people seesaw.

Background

The seesaw is a common body-building and entertainment apparatus in parks and residential areas, and is popular with children. However, only two children can sit on one seesaw, so that the requirement that more children want to play at the same time cannot be met, and the amusement experience is influenced. And the prior seesaw can only move up and down, the playing mode is single, and the interest is not enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotation type many people seesaw, it can solve above-mentioned technical problem to a certain extent.

The utility model discloses a realize like this:

a rotary multi-person seesaw, comprising: the support, the rotary cylinder, the connecting beam and the seat plate; the rotary drum is rotatably connected with the support, so that the rotary drum can rotate around the axial direction of the rotary drum relative to the support; the number of the connecting beams is multiple, each connecting beam is respectively connected with the rotary cylinder in a rotating mode, the connecting beams are distributed at intervals along the axial direction of the rotary cylinder, and the projections of the connecting beams on the horizontal plane are mutually crossed; the seat boards are respectively installed at two ends of the connecting beam.

In a possible embodiment, the cross section of the rotary drum is a regular polygon, the number of sides of the regular polygon is even, the connecting beam comprises two oppositely arranged support arms, and the two support arms are respectively rotatably connected to two opposite side surfaces of the rotary drum; the connection beams are not connected to different sides of the rotary cylinder.

In a possible embodiment, the support arm includes a mounting portion and a connecting portion, the mounting portion is connected to the rotary drum, the connecting portion is connected to the seat plate, and when each of the connecting portions is at an angle parallel to a horizontal plane, each of the connecting portions is located at the same height.

In a possible embodiment, the cross-section of the rotary drum is a regular hexagon, the number of the connection beams is three, the connection beams are respectively a first connection beam, a second connection beam and a third connection beam, two arms of the first connection beam are respectively connected to a first side and a second side opposite to each other on the rotary drum, two arms of the second connection beam are respectively connected to a third side and a fourth side opposite to each other on the rotary drum, and two arms of the third connection beam are respectively connected to a fifth side and a sixth side opposite to each other on the rotary drum.

In a possible embodiment, the arm of the first connection beam includes a first mounting portion of an n-type and a first connection portion of a straight plate shape, the second mounting portion and the second connection portion of the arm of the second connection beam are both of a straight plate shape, and the arm of the third connection beam includes a third mounting portion of a u-type and a third connection portion of a straight plate shape.

In a possible embodiment, the connecting beam is provided with a positioning element which can be abutted against the outer lateral surface of the rotary drum to define the maximum swing angle of the connecting beam.

In a feasible implementation scheme, the end part of the positioning piece is provided with a buffer piece, the outer side surface of the rotary cylinder is provided with a positioning groove, and one end of the positioning piece, which is provided with the buffer piece, can extend into the positioning groove.

In a possible implementation, the bracket includes a base and a fixed shaft, the rotating cylinder is sleeved on the periphery of the fixed shaft, and the rotating cylinder is rotatably connected with the fixed shaft through a bearing.

In a possible embodiment, the bearing sleeve is provided with a bearing sleeve, and the rotary drum is connected with the bearing through the bearing sleeve;

and/or the bearing comprises a first bearing and a second bearing, wherein the first bearing is positioned above the second bearing, and the first bearing is a thrust tapered roller bearing.

In a possible embodiment, the base includes a bottom plate connected with the fixed shaft and a reinforcing plate connected between the bottom plate and the fixed shaft, the bottom plate being provided with a fitting hole.

The beneficial effects of the utility model include at least:

because the tie-beam of many people's seesaw of rotation type that this application provided all installs on rotatory section of thick bamboo, and rotatory section of thick bamboo can be for the support around its self circumferential direction, consequently, the personnel of taking the seesaw can be around the axial rotation of rotatory section of thick bamboo on the seesaw, and because the quantity of tie-beam is a plurality of, the mounted position of each tie-beam on rotatory section of thick bamboo is along axial interval distribution, consequently each tie-beam can not take place to interfere with the installation of rotatory section of thick bamboo each other, and because each tie-beam is at the projection intercrossing of horizontal plane, consequently make the bedplate of the both ends installation of each tie-beam be located the not equidirectional of rotatory section of thick bamboo, make each person of taking promptly can not interfere each other.

In conclusion, the rotary multi-person seesaw provided by the application can be used by more persons at the same time, can do rotary motion while swinging up and down, has diversified playing modes and increases interestingness.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a top view of a rotary multi-person seesaw according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of a rotary multi-person seesaw according to an embodiment of the present invention (excluding a base plate);

FIG. 3 is a schematic view illustrating a connection between a support and a rotary cylinder of the rotary multi-person seesaw according to an embodiment of the present invention;

FIG. 4 is a schematic diagram illustrating a relative position relationship between connecting beams of the rotary multi-person seesaw according to an embodiment of the present invention;

fig. 5 is a schematic view of an installation position of a positioning member in a rotary multi-person seesaw according to an embodiment of the present invention.

In the figure:

10-a scaffold; 11-a base plate; 111-assembly holes; 12-a fixed shaft; 121-support shaft; 122-an elongate shaft; 13-a reinforcement plate;

20-a rotating drum; 21-a positioning groove;

30-a first connecting beam; 31-a first arm; 311-a first mounting part; 312 — a first connection;

40-a second connecting beam; 41-a second support arm; 411-second mounting part; 412-a second connection;

50-a third connecting beam; 51-a third support arm; 511-a third mounting portion; 512-a third connection;

61-a first bearing; 62-a second bearing; 63-a first bearing sleeve; 64-a second bearing sleeve; 65-a rotating shaft; 66-assembly plate;

70-a seat board;

80-a positioning member; 81-buffer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the equipment or elements referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

First embodiment

Referring to fig. 1 to 4, the present embodiment provides a rotary multi-person seesaw, which includes: the support 10, the rotary cylinder 20, the connecting beam and the seat plate 70; the rotary drum 20 is rotatably connected with the bracket 10, so that the rotary drum 20 can rotate around the axial direction of the rotary drum 20 relative to the bracket 10; the number of the connecting beams is multiple, each connecting beam is respectively connected with the rotary cylinder 20 in a rotating mode, the connecting beams are distributed at intervals along the axial direction of the rotary cylinder 20, and the projections of the connecting beams on the horizontal plane are mutually crossed; seat plates 70 are respectively installed at both ends of the connection beam.

The seat plate 70 is connected to both ends of the connection beam, and the seat plate 70 is used for a user of the seesaw to ride. Because both ends of the connecting beam are connected with the seat boards 70, people can sit at both ends of one connecting beam, and at least one person can sit on one seat board 70. Preferably, a soft pad may be provided on the seat plate 70 to improve the riding comfort. Armrests may be provided on the seat plate 70 to improve the safety of the ride.

The rotary drum 20 may be cylindrical or prismatic.

In a preferred embodiment of this embodiment, the rotary drum 20 has a prismatic hollow structure, the cross section of the rotary drum 20 is a regular polygon, the number of sides of the regular polygon is even, the connecting beam includes two oppositely disposed arms, and the two arms are respectively rotatably connected to two opposite sides of the rotary drum 20; without connecting beams to different sides of the rotary cylinder 20. That is, the cross-section of the spin basket 20 may be square, regular hexagon, regular octagon, or the like. When the cross section of the rotary cylinder 20 is square, it has two sets of opposite side surfaces, and two connecting beams are preferably installed on the rotary cylinder 20; when the cross section of the rotary drum 20 is a regular hexagon, the rotary drum has three groups of opposite side surfaces, and three connecting beams are preferably arranged on the rotary drum 20; when the rotary cylinder 20 has a cross section of a regular octagon shape having four sets of opposite side surfaces, four connection beams are preferably mounted on the rotary cylinder 20.

As shown in fig. 2, taking the cross section of the rotary drum 20 as a regular hexagon for description, correspondingly, three connecting beams are installed on the rotary drum 20, two arms in one connecting beam are the same in structure and are parallel to each other, and the two arms are respectively connected to two opposite sides of the rotary drum 20 in a rotating manner. For convenience of reference, the three connection beams are respectively referred to as a first connection beam 30, a second connection beam 40 and a third connection beam 50, the arm of the first connection beam 30 is a first arm 31, the arm of the second connection beam 40 is a second arm 41, and the arm of the third connection beam 50 is a third arm 51. The two first arms 31 of the first connection beam 30 are connected to the first and second opposite sides of the rotary cylinder 20, the two second arms 41 of the second connection beam 40 are connected to the third and fourth opposite sides of the rotary cylinder 20, and the two third arms 51 of the third connection beam 50 are connected to the fifth and sixth opposite sides of the rotary cylinder 20. Since the cross section of the rotary cylinder 20 is regular hexagon, the installation position of each arm is convenient to control, and the seat plates 70 are uniformly distributed in the annular area (as shown in fig. 1).

Specifically, two arms in the same connecting beam can be rotatably connected to the rotary drum 20 through a rotating shaft 65, that is, the rotating shaft 65 penetrates through two opposite sides of the rotary drum 20 and then is respectively connected to the two arms. Alternatively, each arm is correspondingly connected with a rotating shaft 65, and is rotatably connected with the rotary cylinder 20 through the rotating shaft 65. As shown in fig. 1 (which is not a direction in the use of the seesaw), taking one of the connection beams (the second connection beam 40) shown in fig. 1, which extends in the left-right direction, as an example, one arm thereof is located on the upper side of the rotary cylinder 20, the other arm thereof is located on the lower side of the rotary cylinder 20, the two arms are parallel, the arm on the upper side is fixed to the rotary cylinder 20 via the rotation shaft 65, and the arm on the lower side is fixed to the rotary cylinder 20 via the other rotation shaft 65.

Specifically, the support arm may be connected to the rotating shaft 65 through a third bearing, the rotating shaft 65 is fixedly connected to the side wall of the rotating cylinder 20, the rotating shaft 65 is sleeved with the third bearing, an inner ring of the third bearing is fixedly connected to the rotating shaft 65, and an outer ring of the third bearing may be directly connected to the support arm. In order to facilitate the connection of the third bearing and the support arm, an assembly plate 66 is arranged between the third bearing and the support arm, a first through hole is formed in the assembly plate 66, the third bearing penetrates through the through hole, and the outer ring of the third bearing is fixedly connected with the inner wall of the through hole. Second through holes are further formed in the two sides, located on the first through holes, of the assembling plate 66, third through holes are formed in the support arms corresponding to the second through holes, and bolts penetrate through the second through holes and the third through holes and then are screwed with nuts to fix the assembling plate 66 and the support arms. As shown in fig. 5, each arm in the three connecting beams can be rotatably connected to the rotary cylinder 20 by the above-mentioned connection method.

In a preferred embodiment, the arm includes a mounting portion and a connecting portion, the mounting portion is connected to the rotary cylinder 20, the connecting portion is connected to the seat plate 70, and the connecting portions are located at the same height when the connecting portions are at an angle parallel to the horizontal plane. The arrangement is such that the seat boards 70 are at the same level, that is, the occupants are at the same height on the seat boards 70, when the connecting portions are at positions parallel to the horizontal plane. Specifically, the mounting portion and the connecting portion may be manufactured separately and then fixedly connected, and the connecting manner may be welding, bolting, or the like. Alternatively, the mounting portion and the connecting portion may be integrally formed.

For example, in one possible embodiment, the arm of the first connection beam 30 includes a first mounting portion 311 of an n-type and a first connection portion 312 of a straight plate shape, the second mounting portion 411 and the second connection portion 412 of the arm of the second connection beam 40 are both of a straight plate shape, and the arm of the third connection beam 50 includes a third mounting portion 511 of a u-type and a third connection portion 512 of a straight plate shape. With the arrangement, the first installation part 311, the second installation part 411 and the third installation part 511 are located at different heights, the first connection part 312, the second connection part 412 and the third connection part 512 are located at the same height, and the arrangement mode enables the interval between the first installation part 311, the second installation part 411 and the third installation part 511 to be smaller, saves installation space more and enables the structure to be more compact.

In another embodiment, the first connection portion 312, the second connection portion 412 and the third connection portion 512 may also have an arc-shaped structure, such that the ends thereof where the seat plate 70 is installed are at the same height when they are in a horizontal state.

In a possible embodiment, the connection beam is provided with a positioning element 80, the positioning element 80 being able to abut against the outer lateral surface of the rotary cylinder 20 to define the maximum angle of oscillation of the connection beam. In particular, by limiting the maximum swing angle of the connecting beam, the seat plate 70 is prevented from abutting the ground during the swing. That is, even if there are not all users on the seat plate 70, i.e., there are vacant seat plates 70, the vacant seat plates 70 do not contact the ground, so that it is possible to ensure that other users can more smoothly rotate the rotary cylinder 20. Specifically, the positioning member 80 may be a column, the positioning member 80 and the support arm are disposed in an inclined manner, and the installation angle of the positioning member 80 is related to the total length of the support arm and the assembly body of the seat plate 70, and the distance between the horizontal position of the seat plate 70 and the ground.

In a possible embodiment, the end of the positioning member 80 is provided with a buffer member 81, the outer side surface of the rotary drum 20 is provided with a positioning groove 21, and the end of the positioning member 80 provided with the buffer member 81 can extend into the positioning groove 21. So set up, make when the locator 80 contacts with the locator slot 21, the buffer 81 can absorb certain impact among them, thus improve the person's comfort level of taking a seat.

Preferably, the buffer 81 may employ a rubber block.

In a possible embodiment, the bracket 10 includes a base and a fixed shaft 12, the rotating cylinder 20 is sleeved on the periphery of the fixed shaft 12, and the rotating cylinder 20 is rotatably connected with the fixed shaft 12 through a bearing.

In a possible embodiment, the bearing housing is provided with a bearing sleeve, and the rotary drum 20 is connected with the bearing through the bearing sleeve.

The number of bearings is selected according to the axial length of the spin basket 20, and is at least one. In order to improve the connection stability of the spin basket 20, the number of bearings is at least two, and the number of bearings may be set more as the axial length of the spin basket 20 is longer.

In the present embodiment, the number of the bearings is two, the bearings include a first bearing 61 and a second bearing 62, the first bearing 61 is located above the second bearing 62, and the first bearing 61 is a tapered roller thrust bearing. The thrust tapered roller bearing has stronger bearing capacity. Correspondingly, the rotary drum 20 is connected to the first bearing 61 through a first bearing sleeve 63, and the rotary drum 20 is connected to the second bearing 62 through a second bearing sleeve 64.

In one possible embodiment, the stationary shaft 12 is a constant diameter shaft having equal radii throughout its circumference.

Alternatively, in another possible embodiment, the fixed shaft 12 is a reducing shaft including a support shaft 121 and an extension shaft 122, the support shaft 121 is disposed coaxially with the extension shaft 122, and an outer diameter of the support shaft 121 is larger than an outer diameter of the extension shaft 122. The rotary cylinder 20 is sleeved on the outer side of the extension shaft 122, and a bottom end portion of the rotary cylinder 20 is partially sleeved on the additional side of the support shaft 121, and the rotary cylinder 20 is rotatably connected to the extension shaft 122 through a bearing. It is so arranged that the diameter of the circumscribed circle of the rotary cylinder 20 is close to the outer diameter of the support shaft 121 to improve the support stability.

The supporting shaft 121 and the extending shaft 122 may be integrally formed.

As shown in fig. 2, 3 and 5, the base includes a base plate 11 and a reinforcing plate 13, the base plate 11 is connected with the fixing shaft 12, the reinforcing plate 13 is connected between the base plate 11 and the fixing shaft 12, and the base plate 11 is provided with a fitting hole 111. When the rotary multi-person seesaw is fixed to the ground, the rotary multi-person seesaw is driven into the ground through the mounting holes 111 by fixing bolts or fixing nails to fix the rotary multi-person seesaw.

The area of the bottom surface of the bottom plate 11 is larger than the area of the area surrounded by the outer contour surface of the fixing shaft 12, that is, the contact area of the bottom plate 11 and the ground is larger, and the connection stability is stronger.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A rotary multi-person seesaw, comprising: the support, the rotary cylinder, the connecting beam and the seat plate; the rotary drum is rotatably connected with the support, so that the rotary drum can rotate around the axial direction of the rotary drum relative to the support; the number of the connecting beams is multiple, each connecting beam is respectively connected with the rotary cylinder in a rotating mode, the connecting beams are distributed at intervals along the axial direction of the rotary cylinder, and the projections of the connecting beams on the horizontal plane are mutually crossed; the seat boards are respectively installed at two ends of the connecting beam.

2. The rotary multi-person seesaw as claimed in claim 1, wherein the rotary cylinder has a regular polygon shape in cross section, the regular polygon shape having an even number of sides, and the coupling beam comprises two arms oppositely disposed and rotatably coupled to the opposite sides of the rotary cylinder, respectively; the connection beams are not connected to different sides of the rotary cylinder.

3. The rotary multi-person seesaw as claimed in claim 2, wherein the arm comprises a mounting part and a connecting part, the mounting part is connected to the rotary cylinder, the connecting part is connected to the base plate, and when each of the connecting parts is at an angle parallel to a horizontal plane, each of the connecting parts is at a same height.

4. The rotary multi-person seesaw as claimed in claim 3, wherein the rotary cylinder has a cross-section of a regular hexagon, the number of the coupling beams is three, the coupling beams are a first coupling beam, a second coupling beam and a third coupling beam, the first coupling beam has two arms coupled to a first side and a second side of the rotary cylinder, the second coupling beam has two arms coupled to a third side and a fourth side of the rotary cylinder, and the third coupling beam has two arms coupled to a fifth side and a sixth side of the rotary cylinder.

5. The rotary multi-person seesaw according to claim 4, wherein the arm of the first coupling beam comprises a first mounting portion of an n-type and a first coupling portion of a straight plate shape, the second mounting portion and the second coupling portion of the arm of the second coupling beam are of a straight plate shape, and the arm of the third coupling beam comprises a third mounting portion of a u-type and a third coupling portion of a straight plate shape.

6. A rotary multi-person seesaw as claimed in any of claims 1 to 5, wherein the connecting beam is provided with a locating member which can abut against the outer side of the rotary barrel to define the maximum swing angle of the connecting beam.

7. The rotary multi-person seesaw as claimed in claim 6, wherein a buffer member is provided at an end of the positioning member, a positioning groove is provided at an outer side surface of the rotary cylinder, and an end of the positioning member provided with the buffer member is capable of being inserted into the positioning groove.

8. A rotary multi-person seesaw as claimed in any of claims 1 to 5, wherein the holder comprises a base and a stationary shaft, the rotary cylinder is fitted around the periphery of the stationary shaft, and the rotary cylinder is rotatably coupled to the stationary shaft via a bearing.

9. A rotary multi-person seesaw according to claim 8,

the bearing sleeve is sleeved outside the bearing, and the rotating cylinder is connected with the bearing through the bearing sleeve;

and/or the bearing comprises a first bearing and a second bearing, wherein the first bearing is positioned above the second bearing, and the first bearing is a thrust tapered roller bearing.

10. The rotary multi-person seesaw as claimed in claim 8, wherein the base comprises a base plate and a reinforcing plate, the base plate being coupled to the fixing shaft, the reinforcing plate being coupled between the base plate and the fixing shaft, the base plate being provided with an assembly hole.

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