CN217365086U - A aluminium chair for banquet hall liftable is adjusted - Google Patents
A aluminium chair for banquet hall liftable is adjusted Download PDFInfo
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- CN217365086U CN217365086U CN202123349166.9U CN202123349166U CN217365086U CN 217365086 U CN217365086 U CN 217365086U CN 202123349166 U CN202123349166 U CN 202123349166U CN 217365086 U CN217365086 U CN 217365086U
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Abstract
The utility model discloses an aluminum chair for banquet hall liftable adjustment, the aluminum chair for banquet hall with liftable adjustment adopts the mechanical lifting structure to realize the lifting of the seat cushion to achieve the purpose of adjusting the sitting height, and the aluminum chair is adjusted according to the height of different users, has seven different height adjustment gears, is suitable for different crowd height, is safe to use, convenient for height adjustment, and the lifting adjustment is under the seat cushion, does not affect the beauty of the whole aluminum chair, and has simple and durable structure; in addition, the adjustment of different gears is convenient through the adjusting handle, and the adjusting handle is arranged below the seat cushion, so that the normal use of the chair is not influenced, a certain hiding effect is realized, and the appearance is not influenced; the lifting of the whole seat cushion and the stable mode that the support legs stand on the ground are adopted, instead of the traditional mode that the backrest seat cushion is lifted together and provided with pulleys, the chair is more stable after being lifted and seated, and the side turning condition when the gravity center is unstable can not easily occur.
Description
Technical Field
The utility model relates to a technical field of aluminium system chair especially relates to an aluminium chair that is used for banquet hall liftable to adjust.
Background
At present, most of chairs used in restaurants, banquet halls and the like are wooden chairs or iron chairs, aluminum chairs and the like, and the iron chairs and the aluminum chairs are painted with a layer of wood grain-like paint which has the effect similar to that of the wooden chairs in vision. These aluminum chairs and the like are all of an aluminum frame structure fixedly mounted, and a backrest, a seat cushion and the like are also fixedly mounted. Traditionally, these aluminum chairs are of fixed construction, with the seat and chair heights being non-adjustable, which is not suitable for some children, often requiring the use of a child seat with a higher seat height, but also a fixed height, not for every child. Because of the age of children, the height is no longer available, and the height of each adult is different, a fixed height seat is not suitable for everyone. In addition, although there are devices using a lifting function structure in the field of chair seats, such lifting devices all use a cylinder, a hydraulic cylinder or an air pump, etc., and when there is air leakage or oil leakage, such lifting devices are disabled and lose the lifting function, and such lifting devices are generally applied to office tables and are not used in restaurants or banquet halls. Finally, these air pump devices and the like are also high in cost, so that the cost of the whole chair is high, and the explosion can occur even if the chair is not used properly or is used for a long time, and once the chair is exploded, the safety of a human body can be greatly threatened.
Accordingly, there is a need for improvements in the art of lifting chairs.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and providing an aluminum chair for lifting adjustment of a banquet hall, which adopts a mechanical lifting structure to realize the lifting of a seat cushion to adjust the sitting height, is adjusted according to the height of different users, has seven different height adjustment gears, is suitable for different people to use, is safe to use, is convenient to adjust the height, is arranged below the seat cushion to adjust the lifting, does not influence the beauty of the whole aluminum chair, and has simple and durable structure; in addition, the adjustment of different gears is convenient through the adjusting handle, and the adjusting handle is arranged below the seat cushion, so that the normal use of the chair is not influenced, a certain hiding effect is realized, and the appearance is not influenced; the lifting of the whole seat cushion and the stable mode that the support legs stand on the ground are adopted, instead of the traditional mode that the backrest seat cushion is lifted together and provided with pulleys, the chair is more stable after being lifted and seated, and the side turning condition when the gravity center is unstable can not easily occur.
The utility model provides a technical scheme that its technical problem adopted is: an aluminum chair used for lifting and adjusting a banquet hall comprises an aluminum chair support with four support legs, a backrest cushion arranged at the backrest position of the aluminum chair support, a seat cushion piece arranged at the seat cushion position of the aluminum chair support, a lifting piece fixing support arranged between the four support legs of the aluminum chair support and positioned below the seat cushion piece, and a lifting piece arranged between the lifting piece fixing support and the bottom of the seat cushion piece and driving the seat cushion piece to lift up and down; the lifting piece comprises a lifting piece fixing base fixed on a lifting piece fixing support, a fixed supporting shaft rod vertically installed on the lifting piece fixing base, at least two lifting supporting rods hinged with the lifting piece fixing base or the fixed supporting shaft rod, a sliding sleeve hinged with the other end of each lifting supporting rod, a supporting and positioning clamping point arranged on the sliding sleeve, an adjusting handle arranged on one of the lifting supporting rods and extending outwards, a seat cushion piece supporting seat fixedly installed with the seat cushion piece and slidably installed with the sliding sleeve, a seven-gear limiting clamping groove arranged in the seat cushion piece supporting seat and movably installed with the supporting and positioning clamping point, and a fixed shaft sleeve arranged in the seat cushion piece supporting seat and movably installed with the fixed supporting shaft rod in a matched mode.
Furthermore, the seat cushion piece supporting seat is internally provided with a limiting plug which is positioned at the top of the fixed shaft sleeve and is limited to prevent the fixed supporting shaft lever from penetrating out of the top of the seat cushion piece supporting seat.
Furthermore, seven limiting clamping grooves which are movably clamped with the supporting and positioning clamping points are arranged on the seven-gear limiting clamping grooves, and the seven limiting clamping grooves are closely connected to form an arc-shaped structure which is unfolded downwards.
Furthermore, the seat cushion support seat is also provided with a limiting sleeve which is positioned below the bottom of the fixed shaft sleeve and fixedly sleeved on the fixed support shaft rod.
Furthermore, the seat cushion element comprises a seat cushion and a seat cushion mounting base which is fixedly mounted at the bottom of the seat cushion and fixedly mounted with the seat cushion element supporting base.
Furthermore, four support legs of the aluminum chair support are provided with limiting support blocks which are positioned below the seat cushion mounting base and prevent the seat cushion mounting base from excessively descending.
Furthermore, the fixed support shaft lever pass through back shaft fixing base fixed mounting on a lift fixed base, the articulated installation of lift bracing piece is on the back shaft fixing base.
To sum up, the aluminum chair for lifting adjustment of the banquet hall of the utility model adopts a mechanical lifting structure to realize the lifting of the seat cushion to achieve the purpose of adjusting the sitting height, is adjusted according to the height of different users, has seven different height adjustment gears, is suitable for different people to use, is safe to use, is convenient to adjust the height, is arranged below the seat cushion for the lifting adjustment, does not influence the beauty of the whole aluminum chair, and has simple and durable structure; in addition, the adjustment of different gears is convenient through the adjusting handle, and the adjusting handle is arranged below the seat cushion, so that the normal use of the chair is not influenced, a certain hiding effect is realized, and the attractiveness is not influenced; the lifting of the whole seat cushion and the stable mode that the support legs stand on the ground are adopted, instead of the traditional mode that the backrest seat cushion is lifted together and provided with pulleys, the chair is more stable after being lifted and seated, and the side turning condition when the gravity center is unstable can not easily occur.
Drawings
Fig. 1 is a schematic structural view of an aluminum chair for adjusting a banquet hall in an up-and-down manner according to embodiment 1 of the present invention;
fig. 2 is a schematic view of an aluminum chair for adjusting the height of a banquet hall according to embodiment 1 of the present invention without a lifting member;
fig. 3 is a schematic partial sectional view of the structure of the lifter according to embodiment 1 of the present invention;
fig. 4 is an exploded view of the lifter according to embodiment 1 of the present invention.
Detailed Description
Example 1
An aluminum chair for lifting adjustment of a banquet hall as described in embodiment 1, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, includes an aluminum chair support 1 having four legs, a backrest cushion 2 installed at a backrest position of the aluminum chair support, a seat cushion 3 installed at a seat cushion position of the aluminum chair support, a lifting member fixing support 4 installed between the four legs of the aluminum chair support and located below the seat cushion, and a lifting member 5 installed between the lifting member fixing support and a bottom of the seat cushion and driving the seat cushion to lift up and down; the lifting piece comprises a lifting piece fixing base 6 fixed on a lifting piece fixing support, a fixed supporting shaft rod 7 vertically installed on the lifting piece fixing base, two lifting supporting rods 8 hinged with the lifting piece fixing base or the fixed supporting shaft rod, a sliding sleeve 9 hinged with the other end of each lifting supporting rod, a supporting and positioning clamping point 10 arranged on the sliding sleeve, an adjusting handle 11 arranged on one of the lifting supporting rods and extending outwards, a seat cushion piece supporting seat 12 fixedly installed with the seat cushion piece and slidably installed with the sliding sleeve, a seven-gear limiting clamping groove 13 arranged in the seat cushion piece supporting seat and movably installed in a matched mode with the supporting and positioning clamping point, and a fixed shaft sleeve 14 arranged in the seat cushion piece supporting seat and movably installed in a matched mode with the fixed supporting shaft rod.
In this embodiment 1, the seat cushion support seat is further provided with a limiting plug 15 located at the top of the fixed shaft sleeve and limiting to prevent the fixed supporting shaft from penetrating out of the top of the seat cushion support seat.
In this embodiment 1, the seven-gear position limiting clamping grooves are provided with seven limiting clamping grooves movably clamped with the supporting and positioning clamping points, and the seven limiting clamping grooves are closely connected to form an arc-shaped structure spreading downwards.
In this embodiment 1, the seat cushion supporting seat is further provided with a limiting sleeve 16 which is located at a position below the bottom of the fixed shaft sleeve and is used for fixedly sleeving the supporting shaft rod.
In the embodiment 1, the seat cushion member includes a seat cushion 17, and a seat cushion mounting base 18 fixedly mounted on the bottom of the seat cushion and fixedly mounted with the seat cushion member supporting base.
In this embodiment 1, the four legs of the aluminum chair support are provided with limit supporting blocks 19 which are located below the seat cushion mounting base and prevent the seat cushion mounting base from excessively descending.
In this embodiment 1, the fixed support shaft rod is fixedly installed on the lifting member fixing base through the support shaft fixing seat 20, and the lifting support rod is hinged to the support shaft fixing seat.
The aluminum chair for lifting and adjusting the banquet hall adopts a mechanical lifting structure to realize the lifting of the seat cushion so as to achieve the purpose of adjusting the sitting height, is adjusted according to the height of different users, has seven different height adjusting gears, is suitable for different heights of people, is safe to use, is convenient to adjust the height, is arranged below the seat cushion for lifting adjustment, does not influence the attractiveness of the whole aluminum chair, and has simple and durable structure; in addition, the adjustment of different gears is convenient through the adjusting handle, and the adjusting handle is arranged below the seat cushion, so that the normal use of the chair is not influenced, a certain hiding effect is realized, and the attractiveness is not influenced; the lifting of the whole seat cushion and the stable mode that the support legs stand on the ground are adopted, instead of the traditional mode that the backrest seat cushion is lifted together and provided with pulleys, the chair is more stable after being lifted and seated, and the side turning condition when the gravity center is unstable can not easily occur.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still fall within the scope of the technical solution of the present invention.
Claims (7)
1. An aluminum chair used for lifting and adjusting a banquet hall is characterized by comprising an aluminum chair support with four support legs, a backrest cushion arranged at the backrest position of the aluminum chair support, a seat cushion piece arranged at the seat cushion position of the aluminum chair support, a lifting piece fixing support arranged between the four support legs of the aluminum support and positioned below the seat cushion piece, and a lifting piece arranged between the lifting piece fixing support and the bottom of the seat cushion piece and driving the seat cushion piece to lift up and down; the lifting piece comprises a lifting piece fixing base fixed on a lifting piece fixing support, a fixed supporting shaft rod vertically installed on the lifting piece fixing base, at least two lifting supporting rods hinged with the lifting piece fixing base or the fixed supporting shaft rod, a sliding sleeve hinged with the other end of each lifting supporting rod, a supporting and positioning clamping point arranged on the sliding sleeve, an adjusting handle arranged on one of the lifting supporting rods and extending outwards, a seat cushion piece supporting seat fixedly installed with the seat cushion piece and slidably installed with the sliding sleeve, a seven-gear limiting clamping groove arranged in the seat cushion piece supporting seat and movably installed with the supporting and positioning clamping point, and a fixed shaft sleeve arranged in the seat cushion piece supporting seat and movably installed with the fixed supporting shaft rod in a matched mode.
2. The aluminum chair as claimed in claim 1, wherein the seat support is further provided with a stopper at a top of the fixing boss for limiting the fixed support shaft from penetrating the top of the seat support.
3. The aluminum chair as claimed in claim 2, wherein the seven-position-limiting slots are formed with seven position-limiting slots movably fastened to the supporting and positioning points, and the seven position-limiting slots are closely connected to form an arc-shaped structure spreading downward.
4. The aluminum chair as claimed in claim 3, wherein the seat supporting member further comprises a stop collar disposed below the bottom of the stationary collar and engaging the stationary shaft.
5. The aluminum chair as claimed in claim 4, wherein the seat member comprises a seat cushion, a seat mounting base fixedly mounted to the bottom of the seat cushion and fixedly mounted to the seat support base.
6. The aluminum chair as claimed in claim 5, wherein the aluminum chair frame has four legs, and the four legs are provided with limit support blocks for preventing the seat mounting base from being excessively lowered.
7. The aluminum chair as claimed in claim 6, wherein the fixed supporting shaft is fixed to the lifting member fixing base by a supporting shaft fixing base, and the lifting supporting rod is hinged to the supporting shaft fixing base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123349166.9U CN217365086U (en) | 2021-12-27 | 2021-12-27 | A aluminium chair for banquet hall liftable is adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123349166.9U CN217365086U (en) | 2021-12-27 | 2021-12-27 | A aluminium chair for banquet hall liftable is adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217365086U true CN217365086U (en) | 2022-09-06 |
Family
ID=83094721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123349166.9U Active CN217365086U (en) | 2021-12-27 | 2021-12-27 | A aluminium chair for banquet hall liftable is adjusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217365086U (en) |
-
2021
- 2021-12-27 CN CN202123349166.9U patent/CN217365086U/en active Active
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