CN217337746U - Lifting device for table and chair - Google Patents
Lifting device for table and chair Download PDFInfo
- Publication number
- CN217337746U CN217337746U CN202123100599.0U CN202123100599U CN217337746U CN 217337746 U CN217337746 U CN 217337746U CN 202123100599 U CN202123100599 U CN 202123100599U CN 217337746 U CN217337746 U CN 217337746U
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- Prior art keywords
- inner tube
- locating part
- square pipe
- tube
- chair
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- 230000003028 elevating effect Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
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Abstract
The utility model relates to a elevating gear that table chair was used, including outer tube, inner tube, square pipe and locating part, the outer tube suit is on the inner tube, outer tube and inner tube sliding connection, be provided with the locating part between outer tube and the inner tube, the locating part suit is in the bottom of inner tube, locating part and inner tube fixed connection, set up the through-hole that suits with square pipe on the locating part, square pipe inserts in the through-hole, makes the inner tube slide along square pipe. The utility model has the advantages that: compared with the prior art, the utility model discloses intraductal square pipe that is provided with including, square pipe insert the square hole of locating part in, make locating part along square pipe up-and-down motion, because locating part and inner tube fixed connection for the inner tube is along with locating part up-and-down motion, because the effect of square pipe, effectively avoids the inner tube to appear controlling the rotation, makes the unstable condition of rocking of appearing of table chair bottom plate.
Description
Technical Field
The utility model relates to a jacking equipment field, in particular to elevating gear that table chair was used.
Background
The lifting table and chair is characterized in that the height of the table and chair can be adjusted. The existing lifting table and chair comprises a table and chair bottom plate, a lifting device and a base, wherein two ends of the lifting device are fixedly connected with the table and chair bottom plate and the base respectively, the lifting device comprises an inner pipe and an outer pipe, the inner pipe and the outer pipe are generally circular pipes, and the inner pipe is connected with an appearance in a sliding manner to enable the inner pipe to move up and down.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides a lifting device for a table chair is realized through following technical scheme.
The utility model provides a elevating gear that table chair was used, includes outer tube, inner tube, square pipe and locating part, the outer tube suit is on the inner tube, outer tube and inner tube sliding connection, be provided with the locating part between outer tube and the inner tube, the locating part suit is in the bottom of inner tube, locating part and inner tube fixed connection, set up the through-hole that suits with square pipe on the locating part, square pipe inserts in the through-hole, makes the inner tube slide along square pipe.
Further, the inner tube type desk further comprises a desk and chair bottom plate and a base, the desk and chair bottom plate is fixedly connected with the upper end of the inner tube, and the base is fixedly connected with the lower end of the outer tube.
Further, an air cylinder and an adjusting device are arranged on the bottom plate of the table and chair, and the air cylinder is connected with the adjusting device and used for adjusting the lifting or descending of the bottom plate of the table and chair.
Further, the square pipe can be replaced by a special pipe.
The utility model has the advantages that: compared with the prior art, the utility model discloses intraductal square pipe that is provided with including, square pipe insert the square hole of locating part in, make locating part along square pipe up-and-down motion, because locating part and inner tube fixed connection for the inner tube is along with locating part up-and-down motion, because the effect of square pipe, effectively avoids the inner tube to appear controlling the rotation, makes the unstable condition of rocking of appearing of table chair bottom plate.
Drawings
FIG. 1 is an exploded view of the table and chair of the present invention;
fig. 2 is an exploded view of the lifting device of the present invention.
The device comprises a base, a cylinder, a square tube, a through hole, a 2-table and chair bottom plate, a 4-adjusting device, a 41-adjusting part and a 5-cylinder, wherein the base is a base, the square tube is a square tube, the inner tube is a square tube, the outer tube is 12, the square tube is 13, the limiting part is 14, the through hole is 141, the 2-table and chair bottom plate is 3, the cylinder is 5, and the adjusting device is a cylinder.
Detailed Description
The present invention will be further described with reference to the following examples, which are only part of the present invention, and these examples are only used to explain the present invention, and do not constitute any limitation to the scope of the present invention.
As shown in fig. 1-2, a lifting device for a table and chair includes an outer tube 12, an inner tube 11, a square tube 13 and a limiting member 14, wherein the outer tube 12 is sleeved on the inner tube 11, the outer tube 12 is slidably connected with the inner tube 11, the limiting member 14 is disposed between the outer tube 12 and the inner tube 11, the limiting member 14 is sleeved at the bottom of the inner tube 11, the limiting member 14 is fixedly connected with the inner tube 11, a through hole 141 corresponding to the square tube is formed in the limiting member 14, and the square tube 14 is inserted into the through hole 141, so that the inner tube slides along the square tube.
Will the utility model discloses a lifting device uses on the table chair, lifting device still includes table chair bottom plate 2 and base 3, table chair bottom plate 2 and inner tube 11 fixed connection, base 3 and outer tube 12 fixed connection, outer tube 12 suit is on inner tube 11, outer tube 12 and inner tube 11 sliding connection, 14 suits of locating part are in the bottom of inner tube 11, and with inner tube 11 fixed connection, the inner wall contact of stopper 14 and outer tube 12, it is flexible to make the inner tube slide from top to bottom along the outer tube inner wall, and avoid having the space between stopper and the outward appearance, the condition of rocking appears, be provided with the through-hole 141 that suits with square pipe on the stopper, square pipe 13 inserts in the through-hole 141, square pipe 13's bottom and base 3 fixed connection, make locating part 14 slide along square pipe, the inner tube rotation has effectively been restricted. Through 11 bottom covers at the inner tube have stopper 14, square pipe 13 passes stopper 14, because the shape of square pipe is favorable to restricting the stopper and rotates to restriction inner tube rotates, has effectively avoided the inner tube to appear rocking when the outer tube slides.
Further, an air cylinder 5 and an adjusting device 4 are arranged on the bottom plate of the table and chair, and the air cylinder 5 is connected with the adjusting device 4 and used for adjusting the lifting or descending of the bottom plate of the table and chair.
The cylinder 5 is arranged below the table and chair bottom plate 2, the adjusting device 4 is arranged at the bottom of the table and chair bottom plate 2, the adjusting device 4 is provided with an adjusting part 41, the adjusting part 41 is fixedly connected to the bottom of the table and chair bottom plate, and the adjusting part is used for an operator to adjust the cylinder. The cylinder lifting switch at the top of the cylinder is turned on or off by operating the adjusting part, so that the lifting function of the lifting device is realized.
Further, the square pipe can be replaced by a special pipe. The outer tube is connected with the inner tube in a sliding mode, the bottom of the inner tube is sleeved with the limiting block, the limiting block is provided with a through hole matched with the special-shaped tube, the special-shaped tube is inserted into the through hole and fixedly connected with the chassis, the inner tube is sleeved on the special-shaped tube, the inner tube is effectively limited to rotate due to the shape of the special-shaped tube, and the shaking condition caused by instability of a bottom plate of a table and chair is avoided.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make some modifications or modifications to the equivalent embodiment of the equivalent change without departing from the technical scope of the present invention, but all the simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention still belong to the technical scope of the present invention.
Claims (3)
1. The utility model provides a elevating gear that table chair was used, its characterized in that, includes outer tube, inner tube, square pipe and locating part, the outer tube suit is on the inner tube, outer tube and inner tube sliding connection, be provided with the locating part between outer tube and the inner tube, the locating part suit is in the bottom of inner tube, locating part and inner tube fixed connection, set up the through-hole that suits with square pipe on the locating part, square pipe inserts in the through-hole, makes the inner tube slide along square pipe.
2. The lifting device for a table and chair as claimed in claim 1, further comprising a table and chair base plate and a base, wherein the table and chair base plate is fixedly connected with the upper end of the inner tube, and the base is fixedly connected with the lower end of the outer tube.
3. The lifting device for tables and chairs as claimed in claim 2, wherein the base plate of the tables and chairs is provided with a cylinder and an adjusting device, the cylinder is connected with the adjusting device for adjusting the lifting or lowering of the base plate of the lifting tables and chairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123100599.0U CN217337746U (en) | 2021-12-10 | 2021-12-10 | Lifting device for table and chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123100599.0U CN217337746U (en) | 2021-12-10 | 2021-12-10 | Lifting device for table and chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217337746U true CN217337746U (en) | 2022-09-02 |
Family
ID=83041038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123100599.0U Active CN217337746U (en) | 2021-12-10 | 2021-12-10 | Lifting device for table and chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217337746U (en) |
-
2021
- 2021-12-10 CN CN202123100599.0U patent/CN217337746U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 Building 10, No. 93, First Industrial Zone, Li Songqian Community, Gongming Street, Guangming District, Shenzhen City, Guangdong Province, China 101201 Patentee after: Jinhong Titanium Intelligent Furniture (Shenzhen) Co.,Ltd. Country or region after: China Address before: 518000 No. 101, 102, 201, 202, 301 and 302, No. 1 plant, No. 19 Xiangshan Avenue, Luotian community, Yanluo street, Bao'an District, Shenzhen, Guangdong Patentee before: Homesite Corporation Co.,Ltd. Country or region before: China |