CN2831878Y - Rotating mechanism of rotary desk and chair - Google Patents

Rotating mechanism of rotary desk and chair Download PDF

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Publication number
CN2831878Y
CN2831878Y CN 200520067213 CN200520067213U CN2831878Y CN 2831878 Y CN2831878 Y CN 2831878Y CN 200520067213 CN200520067213 CN 200520067213 CN 200520067213 U CN200520067213 U CN 200520067213U CN 2831878 Y CN2831878 Y CN 2831878Y
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CN
China
Prior art keywords
rotating shaft
supporting plate
rotation
rotating mechanism
rotation supporting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 200520067213
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Chinese (zh)
Inventor
黄旭明
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Individual
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Individual
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Publication date
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Application filed by Individual filed Critical Individual
Priority to CN 200520067213 priority Critical patent/CN2831878Y/en
Application granted granted Critical
Publication of CN2831878Y publication Critical patent/CN2831878Y/en
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Abstract

The utility model discloses a rotating mechanism for rotary desks and chairs, which comprises a pipe column and a rotary support plate. The utility model is characterized in that a plastic sleeve barrel is fixedly inserted and sheathed in the pipe column, a rotating shaft is sheathed and connected to the position in the plastic sleeve barrel, and the rotary support plate is arranged above the rotating shaft. The utility model can structurally reinforce stress, and can improve the balance degree of the rotating surfaces of desks and chairs, simultaneously, the use of material is saved, and production efficiency is improved. The utility model has the advantages of simple and convenient assembly and disassembly, and low noise, stableness and safety during rotation.

Description

The rotating mechanism of rotation tables and chairs
Technical field
The utility model relates to the rotating mechanism of rotary tables and chairs.
Background technology
Existing rotary table, chair generally adopt the form of ball to realize rotation.Contact-making surface at fixture and revolving part (as rotation supporting plate or rotating disk etc.) is provided with a circle ball, when rotating revolving part, relies on the rolling of ball to make revolving part rotate to required angle.Therefore the mutual collision friction when rotating owing to roll produces bigger noise.Because the floor space of rotating disk or rotation supporting plate is bigger, and the diameter of rotating shaft is less, easily generation is unbalance during rotation, causes an end perk.
Summary of the invention
The rotating mechanism of the rotation tables and chairs that the purpose of this utility model is to provide a kind of can reduce noise, improve the degree of balance, reduce production costs.
In order to achieve the above object, the utility model has adopted following technical scheme: a kind of rotating mechanism that rotates tables and chairs, comprise tubing string and rotation supporting plate, and it is characterized in that: fix a nested plastic sleeve in the described tubing string, the rotating shaft top is located in socket one rotating shaft in the plastic sleeve, described rotation supporting plate.
On above-mentioned rotating shaft outer cylinder, be provided with a circle annular spacing groove; On sustained height, tubing string and sleeve are equipped with at least two axially positioning screw holes of symmetry, and screw passes described positioning screw hole, and its trailer card is located in the described stopper slot, such structure can limit the up and down of rotating shaft, and the rotation supporting plate is rotated in the above-mentioned plastic sleeve reposefully with rotating shaft.
Stressed in order to strengthen, also be provided with a bearing block between above-mentioned rotation supporting plate and the above-mentioned rotating shaft, the bearing block floor space is between the floor space of supporting plate and rotating shaft.Above-mentioned bearing block bottom surface and tubing string outer wall are isometrical, to obtain better force-bearing situation and to reach the purpose of saving material.
Above-mentioned rotation supporting plate, bearing block and rotating shaft are integrally formed.
Rotation supporting plate of the present utility model is fixedlyed connected with rotating shaft, and the unitary rotation with rotating shaft is installed and removed simple and convenient.Also can be provided with bearing block between rotation supporting plate and rotating shaft, the intensity of reinforcing mechanisms and rigidity are accepted by rotating shaft, bearing block and rotation the multistage of supporting plate, strengthen stressed, improve the degree of balance of table, the chair surfaces of revolution, the use of also saving material has simultaneously improved production efficiency.Mechanism is low, steady, the safety of noise when rotated.
Description of drawings
Fig. 1 is the connection diagram of rotating mechanism of the present utility model and base.
Fig. 2 is rotation supporting plate of the present utility model and rotating shaft generalized section.
Fig. 3 is a plastic sleeve structural representation of the present utility model.
The specific embodiment
Rotating mechanism as shown in Figure 1 and base thereof, rotating mechanism comprise rotation supporting plate 1, plastic sleeve 5 and tubing string 6 as shown in Figures 1 and 2.Tubing string 6 is fixedly installed on the base with screw.The structure of plastics condom 5 as shown in Figure 3.The tubing string 6 embedded plastic sleeves 5 that are with.Rotation supporting plate 1 below is provided with rotating shaft 3, and both both can adopt the mode that is fastenedly connected, and also can adopt integrated mode.Rotating shaft 3 is socketed in the plastic sleeve 5, can freely rotate in sleeve 5.On the outer cylinder of rotating shaft 3, offer a circle annular spacing groove 7.Corresponding on the sustained height of stopper slot 7, tubing string 6 and sleeve 5 offer two or more, the axial positioning screw hole of symmetry, each positioning screw hole is fixed with a stop screw 4, the screw trailer card is located in the stopper slot 13.Like this, screw 4 is anchored on sleeve 5 in the tubing string 6, and has limited in the axial direction up and down of rotating shaft 3, limits rotating shaft 6 and can only do the plane rotate in plastic sleeve 5.
The bottom of rotation supporting plate 1 can directly be located in rotating shaft 3.But like this, rotation supporting plate 1 can be because of the requirement for restriction to product rigidity and intensity, and floor space can not be excessive.Thicken rotation supporting plate 1 in order to strengthen rigidity and intensity, can bring the deficiency that material is wasteful, weight increases again.Therefore, between rotation supporting plate 1 and rotating shaft 3, establish bearing block 2,, stressed and convenient for assembly to strengthen.Three's connected mode both can be to adopt fastening mode, also can adopt integrated mode.At present embodiment, adopted the mode of three in one moulding, as shown in Figure 2.The bottom surface diameter of bearing block 2 is between the bottom surface diameter of the external diameter of tubing string 6 and rotation supporting plate 1, and in this example, the outer wall of the bottom surface of bearing block 2 and tubing string 6 is isometrical, can guarantee intensity and rigidity preferably, can reduce inventory charge again.
Metal material is adopted in rotation supporting plate 1, bearing block 2 and rotating shaft 3, has stronger rigidity.Rotation supporting plate 1 is low with rotating shaft 3 Rotation Noise in plastic sleeve 5, and not only flexibly but also steady.
Pedestal is made of chassis 8 and weight 9, is installed on the tubing string bottom.

Claims (5)

1, a kind of rotating mechanism that rotates tables and chairs comprises tubing string and rotation supporting plate, it is characterized in that: fix a nested plastic sleeve in the described tubing string, and socket one rotating shaft in the plastic sleeve, described rotation supporting plate is located at the rotating shaft top.
2, the rotating mechanism of rotation tables and chairs according to claim 1, it is characterized in that: described rotating shaft outer cylinder is provided with a circle annular spacing groove, described tubing string and described sleeve offer at least two axially positioning screw holes of symmetry, each screw is bolted with a stop screw, and the screw afterbody inserts in the described annular spacing groove.
3, the rotating mechanism of rotation tables and chairs according to claim 1 is characterized in that: also be provided with one between described rotation supporting plate and the described rotating shaft and be used to strengthen stressed bearing block, described bearing block floor space is between the floor space of rotation supporting plate and rotating shaft.
4, the rotating mechanism of rotation tables and chairs according to claim 3 is characterized in that: described bearing block bottom surface and described tubing string outer wall are isometrical.
5, the rotating mechanism of rotation tables and chairs according to claim 3 is characterized in that: described rotation supporting plate, bearing block and rotating shaft are integrally formed.
CN 200520067213 2005-11-11 2005-11-11 Rotating mechanism of rotary desk and chair Expired - Lifetime CN2831878Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520067213 CN2831878Y (en) 2005-11-11 2005-11-11 Rotating mechanism of rotary desk and chair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520067213 CN2831878Y (en) 2005-11-11 2005-11-11 Rotating mechanism of rotary desk and chair

Publications (1)

Publication Number Publication Date
CN2831878Y true CN2831878Y (en) 2006-11-01

Family

ID=37196192

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520067213 Expired - Lifetime CN2831878Y (en) 2005-11-11 2005-11-11 Rotating mechanism of rotary desk and chair

Country Status (1)

Country Link
CN (1) CN2831878Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105708190A (en) * 2016-04-28 2016-06-29 尹全权 Combined table and stool capable of moving for 360 degrees around table legs
CN108673161A (en) * 2018-05-31 2018-10-19 四川理工学院 A kind of numerical tool operation station rotation support device
CN109393733A (en) * 2018-12-20 2019-03-01 刘秀英 A kind of multifunctional massage computer table arrangement

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105708190A (en) * 2016-04-28 2016-06-29 尹全权 Combined table and stool capable of moving for 360 degrees around table legs
CN108673161A (en) * 2018-05-31 2018-10-19 四川理工学院 A kind of numerical tool operation station rotation support device
CN109393733A (en) * 2018-12-20 2019-03-01 刘秀英 A kind of multifunctional massage computer table arrangement
CN109393733B (en) * 2018-12-20 2021-02-23 佛山市宝格玛家具有限公司 Multifunctional massage computer desk device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
DD01 Delivery of document by public notice

Addressee: Huang Shunhua

Document name: Notice of termination

EE01 Entry into force of recordation of patent licensing contract

Assignee: Pengjiang Jiangmen United Star Furniture Fittings Factory

Assignor: Huang Xuming

Contract record no.: 2010440001378

Denomination of utility model: Rotating mechanism of rotary desk and chair

Granted publication date: 20061101

License type: Exclusive License

Record date: 20100914

DD01 Delivery of document by public notice

Addressee: Huang Shunhua

Document name: Notification of Termination of Procedure

DD01 Delivery of document by public notice

Addressee: Huang Shunhua

Document name: Notice of termination

DD01 Delivery of document by public notice

Addressee: Huang Shunhua

Document name: Notification of Termination of Procedure

CX01 Expiry of patent term

Granted publication date: 20061101

EXPY Termination of patent right or utility model