CN216854205U - Iron chair with rotating function for coffee hall - Google Patents
Iron chair with rotating function for coffee hall Download PDFInfo
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- CN216854205U CN216854205U CN202123390772.5U CN202123390772U CN216854205U CN 216854205 U CN216854205 U CN 216854205U CN 202123390772 U CN202123390772 U CN 202123390772U CN 216854205 U CN216854205 U CN 216854205U
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Abstract
The utility model discloses an iron chair with a rotating function for a coffee hall, which adopts fixed support legs to stand on the ground, and a seat cushion support with a rotating function is arranged on an iron chair seat cushion support frame fixedly arranged with the support legs; the rotating part adopts the rotating shaft to realize rotation, the pressure spring enables the seat cushion and the like to keep the rotating function under the action of certain bearing pressure and enables the seat cushion to reset highly when not used, the installation that the supporting legs stand on the ground to prevent overturning is realized, the function that the traditional coffee hall chair can rotate is also realized, the rotating part has simple structure, convenient use, safety and reliability, and the rotating function can be well realized.
Description
Technical Field
The utility model relates to the technical field of chair structures, in particular to an iron chair with a rotating function for a coffee hall.
Background
The existing chair applied to the coffee hall is basically in a fixed structure form, and because the chair used in the coffee hall is basically supported on the ground by fixed support legs (without casters and the like), a seat cushion, a backrest cushion, an armrest cushion and the like are fixedly arranged on the support legs or a bracket, so that the chair is firm and reliable and is noble and elegant. However, when the coffee shop is used for dining, because the chairs in the coffee shop are all fixed, when some things need to be taken or the body needs to be rotated leftwards, rightwards, backwards and the like, if the arms are not long enough, the people need to get up from the chairs in the coffee shop or communicate with the chairs in the coffee shop to move together to realize taking and the like, at the moment, great inconvenience is caused, and the whole dining process is also influenced by frequently getting up from the chairs in the coffee shop, but the conventional chairs in the coffee shop are all fixed structures, have no certain angle rotation adjusting function, and have defects in flexibility and convenience. In the prior art, most chairs with rotating functions are bar chairs, office chairs and the like, but the chairs basically rotate by means of the rotation of casters, and the casters have the danger of turning over; and these chairs are not suitable for use in coffee shops.
Accordingly, certain improvements in the art of chair construction are needed.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides an iron chair with a rotating function for a coffee hall, which adopts fixed support legs to stand on the ground, a seat cushion bracket with a rotating function is arranged on an iron chair seat cushion supporting frame fixedly arranged with the support legs, and when the iron chair seat cushion supporting frame is used, the seat cushion bracket is communicated with an armrest backrest bracket and can rotate relative to the iron chair seat cushion supporting frame, so that the seat cushion and the armrest backrest rotate together, and the installation performance that the support legs are fixedly standing on the ground and cannot turn over is kept; the rotating part adopts the rotating shaft to realize rotation, the pressure spring enables the seat cushion and the like to keep the rotating function under the action of certain bearing pressure and enables the seat cushion to reset highly when not used, the installation that the supporting legs stand on the ground to prevent overturning is realized, the function that the traditional coffee hall chair can rotate is also realized, the rotating part has simple structure, convenient use, safety and reliability, and the rotating function can be well realized.
The technical scheme adopted by the utility model for solving the technical problems is as follows: an iron chair with a rotating function for a coffee hall comprises an iron chair seat cushion supporting frame, a front supporting leg arranged at the front end of the iron chair seat cushion supporting frame, a rear supporting leg arranged at the rear end of the iron chair seat cushion supporting frame, a fixed base arranged on the iron chair seat cushion supporting frame and in a built-in hidden state, a rotating piece arranged on the fixed base, capable of rotating relative to the fixed base and in the built-in hidden state, a seat cushion support fixedly arranged with the rotating piece, a seat cushion arranged on the seat cushion support, an armrest backrest support welded with the seat cushion support, and an armrest backrest cushion arranged on the armrest backrest support; the fixed base comprises an aluminum alloy fixed base main body fixedly installed with the iron chair seat cushion supporting frame through screws on two sides, an inverted T-shaped groove is formed in the aluminum alloy fixed base main body, a lower base provided with a rotating piece is clamped in the inverted T-shaped groove, and an anti-overturning skirt edge extends upwards from the top of the aluminum alloy fixed base main body; the rotating part comprises a rotating part upper base fixedly mounted with the seat cushion bracket, a rotating shaft penetrating through the rotating part upper base and the rotating part lower base to form connecting mounting, an upper bearing positioned at the top of the rotating part upper base, an upper locking nut positioned at the bottom of the rotating part upper base, a movable nut positioned at the top of the rotating part lower base, a pressure spring positioned between the upper locking nut and the movable nut, a lower bearing positioned at the bottom of the rotating part lower base, and a lower locking nut positioned below the movable nut; an anti-turnover supporting frame clamped in the anti-turnover skirt is also arranged between the two sides of the upper base of the rotating piece and the main body of the aluminum alloy fixed base.
When the rotary seat is used, the rotary member upper base, the seat cushion support, the armrest backrest support, the seat cushion, the armrest backrest cushion and the like are driven by the rotary shaft to rotate relative to the rotary member lower base and the fixed base body, and the front support leg and the rear support leg are fixed and stand on the ground, so that the rotary seat is stable and reliable. The anti-overturning skirt edge prevents the base and the anti-overturning supporting frame on the rotating piece from overturning, and avoids the accident of overturning. When the weight of a normal person is below 100KG, the bottom of the upper base of the rotating piece is not contacted with the top of the anti-tipping supporting frame under the action of the pressure spring; however, when the user's body weight is overweight and exceeds 100KG, the pressure spring is compressed to the utmost, the bottom of the upper base of the rotating member contacts and presses the top of the anti-tipping support frame, and the rotating function of the rotating member is limited to a certain extent.
Furthermore, an inverted L-shaped wear-resistant gasket is arranged between the anti-overturning bearing frame and the upper base of the rotating piece, the anti-overturning bearing frame wear-resistant gasket is arranged between the bottom of the anti-overturning bearing frame and the top of the main body of the fixed base, and a cushion pad is further arranged between the lower base of the rotating piece and the installation position of the inverted T-shaped groove.
Furthermore, a movable gap is reserved between the bottom of the upper base of the rotating part and the top of the inverted L-shaped wear-resistant washer.
In conclusion, the iron chair with the rotation function for the coffee hall adopts the fixed support legs to stand on the ground, the cushion support with the rotation function is arranged on the iron chair cushion support fixedly arranged with the support legs, and when the iron chair cushion support is used, the cushion support is communicated with the armrest back support and can rotate relative to the iron chair cushion support, so that the seat cushion and the armrest back rotate together, and the installation performance that the support legs are fixedly standing on the ground and cannot turn over is kept; the rotating part adopts the rotating shaft to realize rotation, the pressure spring enables the seat cushion and the like to keep the rotating function under the action of certain bearing pressure and enables the seat cushion to reset highly when not used, the installation that the supporting legs stand on the ground to prevent overturning is realized, the function that the traditional coffee hall chair can rotate is also realized, the rotating part has simple structure, convenient use, safety and reliability, and the rotating function can be well realized.
Drawings
Fig. 1 is a front view of an iron chair with a rotary function for a cafe according to embodiment 1 of the present invention;
fig. 2 is a left side view of an iron chair with a swivel function for a cafe according to embodiment 1 of the present invention;
FIG. 3 is a schematic view of the connection between the stationary base and the rotary member;
FIG. 4 is a schematic view of the stationary base mounted in connection with the rotary member and the compression spring compressed to its extreme.
Detailed Description
Example 1
An iron chair with a rotation function for a coffee shop as described in embodiment 1, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, includes an iron chair seat cushion support frame 1, a front leg 2 installed at a front end of the iron chair seat cushion support frame, a rear leg 3 installed at a rear end of the iron chair seat cushion support frame, a fixed base 4 installed on the iron chair seat cushion support frame and in a built-in hidden state, a rotating member 5 installed on the fixed base, rotatable relative to the fixed base and in a built-in hidden state, a seat cushion bracket 6 fixedly installed with the rotating member, a seat cushion 7 installed on the seat cushion bracket, an armrest back bracket 8 welded to the seat cushion bracket, and an armrest back cushion 9 installed on the armrest back bracket; the fixing base comprises an aluminum alloy fixing base main body 11 fixedly installed with the iron chair seat cushion supporting frame through screws 10 on two sides, an inverted T-shaped groove 12 is formed in the aluminum alloy fixing base main body, a lower base 13 provided with a rotating piece is clamped in the inverted T-shaped groove, and an anti-overturning skirt 14 extends upwards from the top of the aluminum alloy fixing base main body; the rotating part comprises a rotating part upper base 15 fixedly mounted with the seat cushion bracket, a rotating shaft 16 penetrating through the rotating part upper base and the rotating part lower base to form a connecting installation, an upper bearing 17 positioned at the top of the rotating part upper base, an upper locking nut 18 positioned at the bottom of the rotating part upper base, a movable nut 19 positioned at the top of the rotating part lower base, a pressure spring 20 positioned between the upper locking nut and the movable nut, a lower bearing 21 positioned at the bottom of the rotating part lower base, and a lower locking nut 22 positioned below the movable nut; an anti-overturning supporting frame 23 clamped in the anti-overturning skirt is also arranged between the two sides of the upper base of the rotating piece and the main body of the aluminum alloy fixed base.
When the rotary seat is used, the rotary member upper base, the seat cushion support, the armrest backrest support, the seat cushion, the armrest backrest cushion and the like are driven by the rotary shaft to rotate relative to the rotary member lower base and the fixed base body, and the front support leg and the rear support leg are fixed and stand on the ground, so that the rotary seat is stable and reliable. The anti-overturning skirt edge prevents the base and the anti-overturning supporting frame on the rotating piece from overturning, and avoids the accident of overturning. When the weight of a normal person is below 100KG, the bottom of the upper base of the rotating piece is not contacted with the top of the anti-tipping supporting frame under the action of the pressure spring; however, when the user's body weight is overweight and exceeds 100KG, the pressure spring is compressed to the utmost, the bottom of the upper base of the rotating member contacts and presses the top of the anti-tipping support frame, and the rotating function of the rotating member is limited to a certain extent.
In this embodiment 1, an inverted L-shaped wear-resistant washer 24 is disposed between the anti-tipping support frame and the upper base of the rotating member, an anti-tipping support frame wear-resistant washer 25 is disposed between the bottom of the anti-tipping support frame and the top of the main body of the fixed base, and a cushion pad 26 is further disposed between the lower base of the rotating member and the installation position of the inverted T-shaped groove.
In this embodiment 1, a movable gap is left between the bottom of the upper base of the rotating member and the top of the inverted L-shaped wear-resistant washer.
The iron chair with the rotation function for the coffee hall is characterized in that fixed support legs are erected on the ground, a seat cushion support with the rotation function is arranged on an iron chair seat cushion support fixedly arranged with the support legs, and when the iron chair seat cushion support is used, the seat cushion support is communicated with the armrest backrest support and can rotate relative to the iron chair seat cushion support, so that the seat cushion and the armrest backrest rotate together, and the installation performance that the support legs are fixedly erected on the ground and cannot turn over is kept; the rotating part adopts the rotating shaft to realize rotation, the pressure spring enables the seat cushion and the like to keep the rotating function under the action of certain bearing pressure and enables the seat cushion to reset highly when not used, the installation that the supporting legs stand on the ground to prevent overturning is realized, the function that the traditional coffee hall chair can rotate is also realized, the rotating part has simple structure, convenient use, safety and reliability, and the rotating function can be well realized.
The above description is only for the 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 spirit of the present invention still fall within the scope of the technical solution of the present invention.
Claims (3)
1. An iron chair with a rotating function for a coffee hall is characterized by comprising an iron chair seat cushion supporting frame, a front supporting leg, a rear supporting leg, a fixed base, a rotating piece, a seat cushion support, a seat cushion, an armrest backrest support and an armrest backrest cushion, wherein the front supporting leg is arranged at the front end of the iron chair seat cushion supporting frame; the fixed base comprises an aluminum alloy fixed base main body fixedly installed with the iron chair seat cushion supporting frame through screws on two sides, an inverted T-shaped groove is formed in the aluminum alloy fixed base main body, a lower base provided with a rotating piece is clamped in the inverted T-shaped groove, and an anti-overturning skirt edge extends upwards from the top of the aluminum alloy fixed base main body; the rotating part comprises a rotating part upper base fixedly mounted with the seat cushion bracket, a rotating shaft penetrating through the rotating part upper base and the rotating part lower base to form connecting mounting, an upper bearing positioned at the top of the rotating part upper base, an upper locking nut positioned at the bottom of the rotating part upper base, a movable nut positioned at the top of the rotating part lower base, a pressure spring positioned between the upper locking nut and the movable nut, a lower bearing positioned at the bottom of the rotating part lower base, and a lower locking nut positioned below the movable nut; an anti-turnover supporting frame clamped in the anti-turnover skirt is also arranged between the two sides of the upper base of the rotating piece and the main body of the aluminum alloy fixed base.
2. The iron chair with the rotating function for the coffee hall as claimed in claim 1, wherein an inverted L-shaped wear-resistant washer is arranged between the anti-overturning supporting frame and the upper base of the rotating member, an inverted wear-resistant washer is arranged between the bottom of the anti-overturning supporting frame and the top of the main body of the fixed base, and a cushion pad is arranged between the lower base of the rotating member and the installation position of the inverted T-shaped groove.
3. The iron chair with the rotating function for the coffee hall as claimed in claim 2, wherein a movable gap is left between the bottom of the base of the upper base of the rotating member and the top of the inverted L-shaped wear-resistant washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123390772.5U CN216854205U (en) | 2021-12-29 | 2021-12-29 | Iron chair with rotating function for coffee hall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123390772.5U CN216854205U (en) | 2021-12-29 | 2021-12-29 | Iron chair with rotating function for coffee hall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216854205U true CN216854205U (en) | 2022-07-01 |
Family
ID=82148258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123390772.5U Active CN216854205U (en) | 2021-12-29 | 2021-12-29 | Iron chair with rotating function for coffee hall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216854205U (en) |
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2021
- 2021-12-29 CN CN202123390772.5U patent/CN216854205U/en active Active
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