CN222017913U - Integral rotating tabletop structure and mahjong table with the same - Google Patents
Integral rotating tabletop structure and mahjong table with the same Download PDFInfo
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- CN222017913U CN222017913U CN202420636876.4U CN202420636876U CN222017913U CN 222017913 U CN222017913 U CN 222017913U CN 202420636876 U CN202420636876 U CN 202420636876U CN 222017913 U CN222017913 U CN 222017913U
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- 235000009120 camo Nutrition 0.000 claims description 6
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Abstract
本实用新型涉及整体旋转桌面结构及具有整体旋转桌面结构的麻将桌，通过在桌面支架的顶部转动设置桌面总成，在桌面支架的底部沿周向设置若干桌腿，实现稳固支撑桌面总成的同时，根据人体围坐以及座椅收纳的两种使用情况，能够灵活整体式转动桌面总成，进而调节桌面总成的棱边相对于相邻的桌腿之间的放置空间的位置关系，保证人体围坐时能够将腿部伸入放置空间，以避免人体腿部受到桌腿阻碍；或者调节桌面总成的棱边垂直于桌腿的中立面，保证座椅能够紧密收纳至桌腿之间；同时在转动桌面总成的过程中通过弹性转动限位装置限制桌面总成的旋转间隔角度，辅助桌面总成快捷的转动到位，使得桌面总成的转动使用更加方便。
The utility model relates to an integrally rotating tabletop structure and a mahjong table with the integrally rotating tabletop structure. A tabletop assembly is rotatably arranged on the top of a tabletop bracket, and a plurality of table legs are circumferentially arranged at the bottom of the tabletop bracket, so that the tabletop assembly is stably supported. According to two use situations of human body sitting around and seat storage, the tabletop assembly can be flexibly rotated in an integral manner, and then the position relationship of the edge of the tabletop assembly relative to the placement space between adjacent table legs is adjusted, so that the legs of the human body can be extended into the placement space when the human body sits around, so as to avoid the legs of the human body being blocked by the table legs; or the edge of the tabletop assembly is adjusted to be perpendicular to the neutral plane of the table legs, so as to ensure that the seat can be tightly stored between the table legs; at the same time, in the process of rotating the tabletop assembly, the rotation interval angle of the tabletop assembly is limited by an elastic rotation limit device, so as to assist the tabletop assembly to be quickly rotated into place, so that the rotation and use of the tabletop assembly are more convenient.
Description
Technical Field
The utility model belongs to the technical field of table body structures, and relates to an integral rotary table top structure and a mahjong table with the integral rotary table top structure.
Background
The table body structure generally comprises a table top and table legs arranged at the bottom of the table top, wherein in the prior art, the connection between the table top and the table legs is relatively fixed, i.e. the table top can not adjust and move relative to the table legs. In the prior art, the turntable is arranged at the top of the tabletop to realize rotation, but only the turntable rotates independently, and the whole tabletop rotates relative to the table legs. Because the table top and the table legs can not rotate relatively, the existing table body structure is not flexible enough when people sit around the table top and the seat needs to be stored between the table legs, namely the situation that the legs of the people are blocked by the table legs or the seat cannot be tightly stored between the table legs always occurs.
Therefore, the utility model discloses an integral rotary table top structure and a mahjong table with the integral rotary table top structure aiming at the defects of the prior table body structure.
Disclosure of utility model
The utility model aims to provide the integral rotary table top structure and the mahjong table with the integral rotary table top structure, which can flexibly and integrally rotate the table top structure, so that the position of the edge of the table top structure relative to the placing space between the table legs is adjusted, the situation that a human body sits around is aimed at, the table legs are prevented from obstructing the human body, and the riding comfort of the human body around the table top is ensured; the seat can be completely stored between the table legs and is matched with the table top to form a compact structure, so that space is saved.
The utility model is realized by the following technical scheme:
The integral rotary table top structure comprises a table top support, wherein the table top support comprises at least three groups of table legs which are uniformly arranged along the circumferential direction, and a placing space is formed between every two adjacent table legs; the top of the desktop support is rotatably provided with a desktop assembly, an elastic rotation limiting device is arranged between the desktop support and the desktop assembly, and the elastic rotation limiting device is used for limiting the angle of each rotation of the desktop assembly.
To the condition that human body was sat around the desktop assembly, in order to guarantee the travelling comfort that human body was taken, avoid human shank to receive the hindrance of table leg, rotate the desktop assembly this moment for the edge of desktop assembly rotates to the space of placing between the table leg, and human body just can stretch into the space of placing between the table leg with leg portion when taking the edge of desktop assembly this moment, and then has promoted the travelling comfort that human body was taken.
The table top assembly is rotated according to the situation that the seat needs to be stored, so that the edge of the table top assembly rotates to the position perpendicular to the neutral plane of any table leg, namely, the edge angle position of the table top assembly is guaranteed to rotate to the placement space between the adjacent table legs, and then the seat can be spliced into the placement space, so that the space is saved.
In order to better realize the utility model, further, the top of the table leg is provided with a positioning concave part, the inside of the positioning concave part is fixedly provided with a table top support, the top of the table top support is rotatably provided with a table top assembly, the bottom surface of the table top assembly is circumferentially provided with a plurality of limiting holes, and the elastic rotation limiting device is arranged on the bottom surface of the table top support at a position corresponding to the limiting hole.
In order to better realize the utility model, the elastic rotation limiting device further comprises a pull rod, a spring and a limiting plug, wherein the pull rod is arranged on the bottom surface of the desktop bracket in a sliding manner along the vertical direction, the spring which is in contact with the bottom surface of the desktop assembly is sleeved outside the pull rod, and the top end of the pull rod is provided with the limiting plug corresponding to the limiting hole.
In order to better realize the utility model, the desktop assembly further comprises a rotating frame and a desktop, wherein the bottom of the rotating frame is rotationally connected with the top of the desktop bracket, and the top of the rotating frame is provided with the desktop.
In order to better realize the utility model, further, the rotation interval angle of each time of the tabletop assembly and the included angle between two adjacent groups of table legs satisfy the following conditions:
α=θ/2；
wherein: alpha represents the rotation interval angle of each time of the tabletop assembly; θ represents the included angle between two adjacent groups of table legs;
the desktop assembly is a polygonal desktop, and the number of edges of the polygonal desktop and the number of desk legs meet the following conditions:
D=Z；
Wherein: d represents the number of edges of the polygonal desktop; z represents the number of legs.
In order to better realize the utility model, further, four groups of table legs are uniformly arranged at intervals along the circumferential direction at the bottom of the table top support, and the table top assembly is arranged in a quadrilateral shape.
A mahjong table comprises an integral rotary table top structure, wherein the table top assembly is arranged into a machine hemp table top structure.
Compared with the prior art, the utility model has the following advantages:
According to the utility model, the tabletop assembly is rotatably arranged at the top of the tabletop support, the plurality of table legs are circumferentially arranged at the bottom of the tabletop support, so that the tabletop assembly is stably supported, and meanwhile, according to two use conditions of human body sitting and seat storage, the tabletop assembly can be flexibly and integrally rotated, and the position relation of the edges of the tabletop assembly relative to the placement space between the adjacent table legs is adjusted, so that the legs can be stretched into the placement space when a human body sits, and the human body legs are prevented from being blocked by the table legs; or the edge of the tabletop assembly is adjusted to be vertical to the neutral surface of the table legs, so that the seat can be tightly stored between the table legs; meanwhile, the rotation interval angle of the tabletop assembly is limited by the elastic rotation limiting device in the tabletop assembly rotating process, and the tabletop assembly is assisted to rotate rapidly in place, so that the tabletop assembly rotates more conveniently.
Drawings
FIG. 1 is a schematic view of a unitary rotary table top structure;
FIG. 2 is a schematic view of an edge of a table top assembly rotated to a position corresponding to a leg;
FIG. 3 is a schematic view of an edge of a table top assembly rotated into a corresponding placement space;
FIG. 4 is a bottom view of the table top assembly rotated to a first position;
FIG. 5 is a bottom view of the table top assembly rotated to a second position;
FIG. 6 is a schematic view of the connection of the resilient rotational stop device to the table top assembly;
fig. 7 is a schematic structural view of the elastic rotation limiting device.
Wherein: 1-a desktop bracket; 2-table legs; 3-placing space; 4-a tabletop assembly; 5-an elastic rotation limiting device; 100-positioning concave parts; 41-rotating frame; 42-desktop; 51-a pull rod; 52-a spring; 53-limit plug.
Detailed Description
The following detailed description is exemplary and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the utility model clearly indicates otherwise, and it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
For convenience of description, the words "upper", "lower", "left" and "right" in the present utility model, if they mean only that the directions are consistent with the upper, lower, left, and right directions of the drawings per se, and do not limit the structure, only for convenience of description and simplification of the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The terms "mounted," "connected," "secured," and the like are to be construed broadly and refer to either a fixed connection, a removable connection, or an integral body, for example; can be mechanically or electrically connected, can be directly connected or indirectly connected through an intermediate medium, can be internally connected with two elements, or the interaction of two elements, the specific meaning of the terms in the present utility model will be understood by those of ordinary skill in the art as the case may be.
Example 1:
The integral rotary table top structure of the embodiment, as shown in fig. 1-3, comprises a table top support 1, wherein the table top support 1 comprises at least three groups of table legs 2 uniformly arranged along the circumferential direction, and a placement space 3 is formed between adjacent table legs 2; the top of the desktop bracket 1 is rotatably provided with a desktop assembly 4, an elastic rotation limiting device 5 is arranged between the desktop bracket 1 and the desktop assembly 4, and the elastic rotation limiting device 5 is used for limiting the rotation angle of the desktop assembly 4.
The placing space 3 can be used for accommodating and placing a seat, and can also ensure that the legs of a human body can extend into the placing space 3 when the human body sits around the tabletop assembly 4 so as to improve the riding comfort of the human body. In order to be suitable for two kinds of service conditions, the desktop assembly 4 is integrally and rotatably arranged at the top of the desktop bracket 1, and the bottom of the desktop assembly 4 and the top of the desktop bracket 1 can be matched and connected through rotating connecting structures such as a rotating bearing, a rotating frame and the like. At least three groups of table legs 2 are arranged at the bottom of the table top support 1 along the circumferential direction, the table top support 1 and the table top assembly 4 are stably supported through the table legs 2, and meanwhile, a placing space 3 is formed between the adjacent table legs 2.
Further, the included angle between each rotation interval angle of the tabletop assembly 4 and the adjacent two groups of table legs 2 is as follows:
α=θ/2；
Wherein: alpha represents the rotation interval angle of each time of the tabletop assembly 4; θ represents an included angle between two adjacent groups of table legs 2;
The desktop assembly 4 is a polygonal desktop, and the number of edges of the polygonal desktop and the number of the desk legs 2 meet the following conditions:
D=Z；
wherein: d represents the number of edges of the polygonal desktop; z denotes the number of legs 2.
As shown in fig. 1-3, the number of edges of the table top assembly 4 is d=4, the number z=4 of the table legs 2, and the four table legs 2 are uniformly arranged at the bottom of the table top support 1 along the circumferential direction, and the included angle θ=90° between two adjacent table legs 2, so that the elastic rotation limiting device 5 limits the rotation interval angle α=45° of the table top assembly 4 each time.
As shown in fig. 2, corresponding to the seat storage condition, the tabletop assembly 4 is rotated to a position where the edge of the tabletop assembly is vertical to the neutral plane of any table leg 2, namely, the corner angle of the tabletop assembly 4 is guaranteed to rotate into the placement space 3 between the adjacent table legs 2, and at this time, the seat can be closely spliced in the four placement spaces 3, so that the space occupied after the seat is stored is reduced.
As shown in fig. 3, the table top assembly 4 is rotated by 45 ° corresponding to the situation that the human body is sitting around the table top assembly 4, so that the edge of the table top assembly 4 is rotated into the placement space 3 between the adjacent table legs 2, the human body is just opposite to the edge of the table top assembly 4, and the legs of the human body can extend into the placement space 3, thereby avoiding the table legs 2 from obstructing the legs of the human body and further improving the riding comfort of the human body.
Other portions of this embodiment are the same as those of embodiment 1, and thus will not be described in detail.
Example 2:
An integral rotary table top structure is improved on the basis of embodiment 1, as shown in fig. 1, a positioning concave part 100 is arranged at the top of a table leg 2, a table top support 1 is fixedly arranged in the positioning concave part 100, a table top assembly 4 is rotatably arranged at the top of the table top support 1, a plurality of limiting holes are circumferentially arranged on the bottom surface of the table top assembly 4, and the position of an elastic rotation limiting device 5 corresponding to the limiting hole is arranged on the bottom surface of the table top support 1.
The positioning concave part 100 is used for limiting the installation of the desktop support 1 on the top of the desk leg 2, a connecting threaded hole is formed in the bottom surface of the positioning concave part 100, a waist-shaped hole is formed in the desktop support 1 corresponding to the connecting threaded hole, and a connecting screw is installed in the waist-shaped hole and the connecting threaded hole in a threaded mode, so that the installation of the desktop support 1 in the positioning concave part 100 is achieved.
The top of the desktop bracket 1 is coaxially and rotatably provided with a desktop assembly 4, specifically, a vertical shaft is arranged at the center of the top of the desktop bracket 1, a bearing is sleeved on the outer side of the vertical shaft, a connecting hole is arranged at the center of the bottom of the desktop assembly 4, and the connecting hole is connected with the outer ring surface of the bearing to realize the coaxial rotation of the whole desktop assembly 4 relative to the desktop bracket 1.
Further, as shown in fig. 6 and 7, the elastic rotation limiting device 5 includes a pull rod 51, a spring 52, and a limiting plug 53, where the pull rod 51 is slidably disposed on the bottom surface of the desktop support 1 along the vertical direction, the spring 52 that abuts against the bottom surface of the desktop assembly 4 is sleeved outside the pull rod 51, and the limiting plug 53 is disposed on the top end of the pull rod 51 corresponding to the limiting hole.
When the tabletop assembly 4 rotates to the position of the limiting hole on the ground corresponding to the limiting plug 53, the limiting plug 53 stretches into the limiting hole and is clamped with the limiting hole under the action of the spring 52, and further the tabletop assembly 4 is limited to continue rotating, namely the rotation interval angle of each time of the tabletop assembly 4 is limited. When the tabletop assembly 4 needs to be continuously rotated, the pull rod 51 is pulled downwards, the spring 52 is compressed at the moment, the limiting plug 53 is separated from the limiting hole, and the tabletop assembly 4 can be continuously rotated by applying a rotating external force to the tabletop assembly 4.
Other portions of this embodiment are the same as those of embodiment 1, and thus will not be described in detail.
Example 3:
The integral rotary table top structure is improved on the basis of the embodiment 1 or 2, as shown in fig. 1, the table top assembly 4 comprises a rotary frame 41 and a table top 42, the bottom of the rotary frame 41 is rotatably connected with the top of the table top support 1, and the table top 42 is arranged at the top of the rotary frame 41.
The rotating frame 41 is a hollow support structure, and can support the table top 42 while reducing its weight. The flange is arranged at the edge of the top of the rotating frame 41, the flange is provided with a connecting hole, a connecting clamping groove and the like, and the bottom of the tabletop 42 is provided with a connecting pin, a connecting buckle and the like corresponding to the connecting hole, the connecting clamping groove and the like, so that the tabletop 42 is conveniently installed at the top of the rotating frame 41.
Other portions of this embodiment are the same as those of embodiment 1 or 2, and thus will not be described in detail.
Example 4:
The integral rotary table top structure is improved on the basis of any one of the embodiments 1-3, as shown in fig. 1, four groups of table legs 2 are uniformly arranged at intervals along the circumferential direction at the bottom of the table top support 1, and the table top assembly 4 is arranged in a quadrilateral shape. Depending on the actual requirements, the number of legs 2 may not be equal to the number of edges of the table top assembly 4, for example, four legs 2 may be circumferentially disposed at the bottom of the table top support 1, but the table top assembly 4 may be hexagonally shaped, i.e., the table top assembly 4 may have six edges.
Other portions of this embodiment are the same as any of embodiments 1 to 3, and thus will not be described in detail.
Example 5:
A mahjong table comprising a unitary rotary table top structure as described in any of embodiments 1-4, wherein said table top assembly 4 is configured as a machine hemp table top structure as shown in fig. 1-3. The machine hemp table top structure is an existing commercial product, and the integral rotation of the machine hemp table top structure can be realized by directly mounting the machine hemp table top structure to the table top assembly 4.
The above is only a preferred embodiment of the present utility model, and the present utility model is not limited in any way, and any simple modification and equivalent changes of the above embodiments according to the technical substance of the present utility model fall within the protection scope of the present utility model.
Claims (7)
1. The integral rotary table top structure is characterized by comprising a table top support (1), wherein the table top support (1) comprises at least three groups of table legs (2) which are uniformly arranged along the circumferential direction, and a placement space (3) is formed between every two adjacent table legs (2); the top of the desktop support (1) is rotatably provided with a desktop assembly (4), an elastic rotation limiting device (5) is arranged between the desktop support (1) and the desktop assembly (4), and the elastic rotation limiting device (5) is used for limiting the angle of each rotation of the desktop assembly (4).
2. The integral rotary table top structure according to claim 1, wherein a positioning concave part (100) is arranged at the top of the table leg (2), a table top support (1) is fixedly arranged in the positioning concave part (100), a table top assembly (4) is rotatably arranged at the top of the table top support (1), a plurality of limiting holes are circumferentially arranged on the bottom surface of the table top assembly (4), and the positions of the elastic rotation limiting devices (5) corresponding to the limiting holes are arranged on the bottom surface of the table top support (1).
3. The integral rotary table top structure according to claim 1, wherein the elastic rotation limiting device (5) comprises a pull rod (51), a spring (52) and a limiting plug (53), the pull rod (51) is slidably arranged on the bottom surface of the table top support (1) along the vertical direction, the spring (52) which is in contact with the bottom surface of the table top assembly (4) is sleeved outside the pull rod (51), and the limiting plug (53) is arranged at the top end of the pull rod (51) corresponding to the limiting hole.
4. The integral rotary table top structure according to claim 1, wherein the table top assembly (4) comprises a rotating frame (41) and a table top (42), the bottom of the rotating frame (41) is rotatably connected with the top of the table top support (1), and the top of the rotating frame (41) is provided with the table top (42).
5. The integral rotary table top structure according to claim 1, wherein the angle between each rotation interval of the table top assembly (4) and the angle between two adjacent sets of table legs (2) is as follows:
；
Wherein: Representing the rotational spacing angle of the tabletop assembly (4) each time; Representing the included angle between two adjacent groups of table legs (2);
The desktop assembly (4) is a polygonal desktop, and the number of edges of the polygonal desktop and the number of desk legs (2) meet the following conditions:
D=Z；
Wherein: d represents the number of edges of the polygonal desktop; z represents the number of legs (2).
6. The integral rotary table top structure according to claim 1, wherein four groups of table legs (2) are uniformly arranged at intervals along the circumferential direction at the bottom of the table top support (1), and the table top assembly (4) is arranged in a quadrilateral shape.
7. A mahjong table comprising a unitary rotary table top structure according to any of claims 1 to 6, said unitary rotary table top structure comprising a table top assembly (4), characterised in that said table top assembly (4) is provided as a machine hemp table top structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420636876.4U CN222017913U (en) | 2024-03-29 | 2024-03-29 | Integral rotating tabletop structure and mahjong table with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420636876.4U CN222017913U (en) | 2024-03-29 | 2024-03-29 | Integral rotating tabletop structure and mahjong table with the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222017913U true CN222017913U (en) | 2024-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420636876.4U Active CN222017913U (en) | 2024-03-29 | 2024-03-29 | Integral rotating tabletop structure and mahjong table with the same |
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| Country | Link |
|---|---|
| CN (1) | CN222017913U (en) |
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- 2024-03-29 CN CN202420636876.4U patent/CN222017913U/en active Active
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