CN219680146U - Chair seat capable of tilting and rotating - Google Patents
Chair seat capable of tilting and rotating Download PDFInfo
- Publication number
- CN219680146U CN219680146U CN202321284809.2U CN202321284809U CN219680146U CN 219680146 U CN219680146 U CN 219680146U CN 202321284809 U CN202321284809 U CN 202321284809U CN 219680146 U CN219680146 U CN 219680146U
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- Prior art keywords
- seat
- base
- rotating
- bolt
- support body
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Links
- 238000010030 laminating Methods 0.000 abstract description 2
- 230000036544 posture Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 208000008035 Back Pain Diseases 0.000 description 1
- 241001456553 Chanodichthys dabryi Species 0.000 description 1
- 208000008930 Low Back Pain Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model provides a tilting and rotating seat, which comprises a base and a seat support body, wherein the seat support body is rotationally connected with the front lower part of the base, the seat support body comprises a seat plate, a seat shell and a rotating seat, the seat plate is arranged above the seat shell, and the rotating seat is arranged in the seat shell; the rotating seat is rotationally connected with the base, the rotating seat and the base are selectively inserted and locked through the plug pin and the jack, and the plug pin is arranged towards the rear; under the horizontal state, rotate seat and base laminating, the seat supporter level, the base is located the seat shell, under the anteverted state, rotates seat rear portion and base rear portion and divides, and seat supporter rear end perk, the base lower part exposes from the seat shell, has realized the switching of seat state, and the bolt successively sets up simultaneously, keeps away from the rotation point, has increased the arm of force, has improved the bearing capacity of bolt, and then improves the supporting stability of seat.
Description
Technical Field
The utility model relates to the field of furniture, in particular to a tilting and rotating chair seat.
Background
Kneeling chairs, also known as corrective chairs, were originally designed and formed by Norway designers, subvert traditional chairs, and are suitable for people suffering from low back pain, poor sitting postures, humpbacks and needing to be maintained in correct sitting postures, so that the kneeling chairs have been widely accepted in the market.
Further, a kneeling chair capable of switching between sitting posture and kneeling posture has the following requirements: in the sitting position, the seat is required to be inclined horizontally or slightly backwards, and in the kneeling position, the seat is required to be inclined forwards so that the chest of a human body can lean on the chest protector; therefore, the seat needs to have the capability of changing the shape by switching the state, but the support capability of the seat capable of being changed is poorer than that of the fixed and invariable seat, so that the change of the state of the seat is realized on the premise of ensuring the support stability of the seat.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a tilting and rotating seat, which comprises a base and a seat support body, wherein the seat support body is rotationally connected with the front lower part of the base, the seat support body comprises a seat plate, a seat shell and a rotating seat, the seat plate is arranged above the seat shell, and the rotating seat is arranged in the seat shell; the rotating seat is rotationally connected with the base, the rotating seat and the base are selectively inserted and locked through the plug pin and the jack, and the plug pin is arranged towards the rear; under the horizontal state, rotate seat and base laminating, the seat supporter level, the base is located the seat shell, under the anteverted state, rotates seat rear portion and base rear portion and divides, and seat supporter rear end perk, the base lower part exposes from the seat shell, has realized the switching of seat state, and the bolt successively sets up simultaneously, keeps away from the rotation point, has increased the arm of force, has improved the bearing capacity of bolt, and then improves the supporting stability of seat.
The technical scheme of the utility model is realized as follows:
a tilting and rotating chair seat comprises a base and a seat support body, wherein the seat support body is rotatably arranged on the base, and a rotating point of the seat support body and the base is positioned at the front lower part of the base; the seat support body comprises a seat plate, a seat shell and a rotating seat, the seat plate is arranged above the seat shell, and the rotating seat is arranged in the seat shell; the base is provided with a bolt which is arranged in a sliding way, the bolt is arranged towards the rear, the rotating seat is provided with a plurality of jacks, and the bolt is controlled by the switch to leave or enter the jacks; the seat has a horizontal state and a forward leaning state: in a horizontal state, the rotating seat is attached to the base, the seat support body is horizontal, and the base is positioned in the seat shell; in the forward tilting state, the rear part of the rotating seat is separated from the rear part of the base, the rear end of the seat support body is tilted, and the lower part of the base is exposed from the seat shell.
Through the rotation connection of seat support body and the front lower part of base, realized the switching of seat support state, the bolt successively sets up simultaneously, keeps away from the rotation point, has increased the arm of force, has improved the bearing capacity of bolt, and then improves the supporting stability of seat support.
Preferably, the jacks comprise horizontal jacks, first forward-inclined jacks and second forward-inclined jacks, and the horizontal jacks, the first forward-inclined jacks and the second forward-inclined jacks are arranged from top to bottom. The horizontal jack, the first forward tilting jack and the second forward tilting jack are sequentially arranged from top to bottom, namely three gears are provided, so that the bolt can be spliced with the jack to keep stable under three different rotation angles of the rotating seat; when in a horizontal state, the bolt is inserted into the horizontal jack, and the forward tilting state has two gears, namely when the bolt is inserted into the first forward tilting jack and when the bolt is inserted into the second forward tilting jack.
Preferably, the plug pin is cylindrical, and the first forward-inclined insertion hole and the second forward-inclined insertion hole are elliptical. Because the rotating seat and the bolt after rotation have an included angle, the first forward tilting jack and the second forward tilting jack are elliptical, the bolt after rotation conveniently enters the two jacks, and if the first forward tilting jack and the second forward tilting jack are still circular, the axis of each jack needs to be aligned with the rotating shaft, so that the processing cost is increased.
Preferably, the latch protrudes backwards from the base, a driving piece connected with the switch through a pull wire is arranged on the latch, and the driving piece is configured to toggle the switch to enable the pull wire to drive the driving piece to move forwards, and the driving piece drives the latch to move forwards and leave the jack. The operation is convenient, and the hole or the slot on the seat shell is not needed like the operation rod.
Preferably, a reset spring is sleeved on the bolt in front of the driving piece. After the seat support body rotates, the bolt is directly locked into the next jack under the action of the elastic force of the spring.
Preferably, the base is further provided with a limiting pin, the rotating seat is provided with a limiting groove, the limiting pin protrudes from the side of the base and enters the limiting groove, and the limiting pin and the limiting groove are configured to limit the rotating angle of the rotating seat.
Preferably, the limiting pins are arranged on the left side and the right side of the base, and the limiting grooves are arc grooves. For cooperation rotation motion, the spacing groove is the arc groove, and the base left and right sides all has the spacer pin, can provide more stable spacing.
Preferably, the rear surface of the base is a cambered surface. To match the rotation of the rotating seat.
The design starting point, the idea and the beneficial effects of the utility model adopting the technical scheme are as follows:
through the rotation connection of seat support body and the front lower part of base, realized the switching of seat support state, the bolt successively sets up simultaneously, keeps away from the rotation point, has increased the arm of force, has improved the bearing capacity of bolt, and then improves the supporting stability of seat support.
The horizontal jack, the first forward tilting jack and the second forward tilting jack are sequentially arranged from top to bottom, namely three gears are provided, so that the bolt can be spliced with the jack to keep stable under three different rotation angles of the rotating seat; the plug pin is inserted into the horizontal jack in a horizontal state, and the forward tilting state has two gears, namely, the plug pin is inserted into the first forward tilting jack and the plug pin is inserted into the second forward tilting jack; because the rotating seat and the bolt after rotation have an included angle, the first forward tilting jack and the second forward tilting jack are elliptical, the bolt after rotation conveniently enters the two jacks, and if the first forward tilting jack and the second forward tilting jack are still circular, the axis of each jack needs to be aligned with the rotating shaft, so that the processing cost is increased.
Drawings
FIG. 1 is a schematic perspective view of a seat according to an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of a second embodiment of the seat according to the present utility model;
FIG. 3 is a schematic perspective view showing a structure in which a rotating seat is mounted on a seat plate in an embodiment of the present utility model;
FIG. 4 is an exploded view of a rotating base and a pedestal according to an embodiment of the present utility model;
FIG. 5 is a second exploded view of the rotating base and the base according to the embodiment of the present utility model;
FIG. 6 is a rear view of a swivel mount in an embodiment of the utility model;
FIG. 7 is a schematic perspective view of a base according to an embodiment of the present utility model;
FIG. 8 is a side view of a seat in a horizontal position in an embodiment of the utility model;
FIG. 9 is a side view of the seat in a forward tilted state in an embodiment of the utility model;
FIG. 10 is a side view of the swivel base and base of the present utility model with the latch in the second forward tilted insertion hole;
fig. 11 is a schematic perspective view of a rotating seat and a base when a latch is located in a second forward tilting jack in an embodiment of the present utility model.
The reference numerals are as follows: a base 1; a seat support body 2; a seat plate 3; a seat shell 4; a rotating seat 5; a plug pin 6; a horizontal jack 7; a first forwardly inclined socket 8; a second forwardly inclined socket 9; an opening 10; a stopper pin 11; a limit groove 12; a switch 13; a driving member 14; and a return spring 15.
Description of the embodiments
In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.
In the description of the present utility model, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The specific embodiments of the present utility model are as follows:
as shown in fig. 1-3 and 8-11, the utility model provides a tilting and rotating chair seat, which comprises a base 1 and a seat support body 2, wherein the seat support body 2 is rotatably arranged on the base 1, and the rotating point of the seat support body 2 and the base 1 is positioned at the front lower part of the base 1; the seat support body 2 comprises a seat plate 3, a seat shell 4 and a rotating seat 5, wherein the seat plate 3 is arranged above the seat shell 4, and the rotating seat 5 is arranged in the seat shell 4; the base 1 is provided with a sliding bolt 6, the bolt 6 is arranged backwards, the rotating seat 5 is provided with a plurality of jacks, and the bolt 6 is controlled by a switch 13 to leave or enter the jacks; the seat has a horizontal state and a forward leaning state: in a horizontal state, the rotating seat 5 is attached to the base 1, the seat support body 2 is horizontal, and the base 1 is positioned in the seat shell 4; in the forward tilting state, the rear part of the rotating seat 5 is separated from the rear part of the base 1, the rear end of the seat support body 2 is tilted, and the lower part of the base 1 is exposed from the seat shell 4; through the rotation connection of seat support body 2 and the front lower part of base 1, realized the switching of seat support state, bolt 6 successively sets up simultaneously, keeps away from the rotation point, has increased the arm of force, has improved the bearing capacity of bolt 6, and then improves the supporting stability of seat support.
Specifically, as shown in fig. 2-4, the seat shell 4 is a hollow shell and is opened upwards, the seat board 3 is a plate, the seat board 4 is covered from top to bottom, the rotating seat 5 is fixedly connected to the lower surface of the seat board 3 through screws, an opening 10 is formed in the seat shell 4 below the rotating seat 5, and the base 1 is mounted in the seat support body 2 through the opening 10; the lower part of the rotating seat 5 is opened for the base 1 to enter, and the front lower part of the rotating seat 5 is rotationally connected with the front lower part of the base 1 through a rotating shaft; the back surface of the base 1 is a cambered surface so as to be matched with the rotation of the rotating seat 5 to prevent interference; the rear part of the base 1 is also provided with a limiting pin 11, the left side and the right side of the base 1 are respectively provided with the limiting pin 11, the left side and the right side of the rotating seat 5 are correspondingly provided with limiting grooves 12, the limiting pin 11 protrudes from the side of the base 1 and enters the limiting grooves 12, and the limiting pin 11 and the limiting grooves 12 are configured to limit the rotating angle of the rotating seat 5; in order to adapt to the rotation of the rotating seat 5, the limiting groove 12 is an arc groove, and the two pairs of limiting pins 11 and the limiting groove 12 provide limiting functions, so that the limiting is more stable.
As shown in fig. 5-7, the plug pin 6 is cylindrical, and the jacks comprise a horizontal jack 7, a first forward-inclined jack 8 and a second forward-inclined jack 9, and the horizontal jack 7, the first forward-inclined jack 8 and the second forward-inclined jack 9 are arranged from top to bottom in sequence; the horizontal jack 7, the first forward-leaning jack 8 and the second forward-leaning jack 9 are sequentially arranged from top to bottom, namely three gears are provided, and the plug pins 6 can be plugged with the jacks and keep stable under three different rotation angles of the rotating seat 5; in the horizontal state, the bolt 6 is inserted into the horizontal jack 7, and the forward tilting state has two gears, namely, when the bolt 6 is inserted into the first forward tilting jack 8 and when the bolt is inserted into the second forward tilting jack 9; the horizontal jack 7 is round, and is opposite to the plug pin 6 in the horizontal state of the seat, and the first forward-leaning jack 8 and the second forward-leaning jack 9 are elliptical; because the rotating seat 5 and the bolt 6 after rotation have an included angle, the first forward tilting jack 8 and the second forward tilting jack 9 are elliptical, the bolt 6 after rotation conveniently enters the two jacks, if the first forward tilting jack 8 and the second forward tilting jack 9 are still circular, the axis of each jack needs to be aligned with the rotating shaft, and the processing cost is increased.
The bolt 6 protrudes backwards from the base 1, the bolt 6 is provided with a driving piece 14 connected with the switch 13 through a pull wire, the driving piece 14 is configured to toggle the switch 13 to enable the pull wire to drive the driving piece 14 to move forwards, the driving piece 14 drives the bolt 6 to move forwards and leave the jack, the operation is convenient, and the hole or the slot on the seat shell 4 is not required like an operation rod; a reset spring 15 is sleeved on the bolt 6 in front of the driving piece 14, and the bolt 6 is directly locked into the next jack under the action of the elasticity of the reset spring 15 after the seat support body 2 rotates.
Claims (8)
1. A chair seat capable of tilting and rotating, which is characterized in that: the device comprises a base and a seat support body, wherein the seat support body is rotatably arranged on the base, and a rotating point of the seat support body and the base is positioned at the front lower part of the base; the seat support body comprises a seat plate, a seat shell and a rotating seat, the seat plate is arranged above the seat shell, and the rotating seat is arranged in the seat shell; the base is provided with a bolt which is arranged in a sliding way, the bolt is arranged towards the rear, the rotating seat is provided with a plurality of jacks, and the bolt is controlled by the switch to leave or enter the jacks; the seat has a horizontal state and a forward leaning state: in a horizontal state, the rotating seat is attached to the base, the seat support body is horizontal, and the base is positioned in the seat shell; in the forward tilting state, the rear part of the rotating seat is separated from the rear part of the base, the rear end of the seat support body is tilted, and the lower part of the base is exposed from the seat shell.
2. The reclining rotary seat as set forth in claim 1 wherein: the jacks comprise horizontal jacks, first forward-inclined jacks and second forward-inclined jacks, and the horizontal jacks, the first forward-inclined jacks and the second forward-inclined jacks are arranged from top to bottom.
3. The reclining rotary seat as set forth in claim 2 wherein: the plug pin is cylindrical, and the first forward-tilting jack and the second forward-tilting jack are elliptical.
4. The reclining rotary seat as set forth in claim 1 wherein: the bolt protrudes backwards from the base, a driving piece connected with the switch through a pull wire is arranged on the bolt, the driving piece is configured to toggle the switch to enable the pull wire to drive the driving piece to move forwards, and the driving piece drives the bolt to move forwards and leave the jack.
5. The reclining rotary seat as set forth in claim 4 wherein: a reset spring is sleeved on the bolt in front of the driving piece.
6. The reclining rotary seat as set forth in claim 1 wherein: the base is also provided with a limiting pin, the rotating seat is provided with a limiting groove, the limiting pin protrudes from the side of the base and enters the limiting groove, and the limiting pin and the limiting groove are configured to limit the rotating angle of the rotating seat.
7. The reclining rotary seat as set forth in claim 6 wherein: the limiting pins are arranged on the left side and the right side of the base, and the limiting grooves are arc grooves.
8. The reclining rotary seat as set forth in claim 1 wherein: the back surface of the base is a cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321284809.2U CN219680146U (en) | 2023-05-24 | 2023-05-24 | Chair seat capable of tilting and rotating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321284809.2U CN219680146U (en) | 2023-05-24 | 2023-05-24 | Chair seat capable of tilting and rotating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219680146U true CN219680146U (en) | 2023-09-15 |
Family
ID=87968047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321284809.2U Active CN219680146U (en) | 2023-05-24 | 2023-05-24 | Chair seat capable of tilting and rotating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219680146U (en) |
-
2023
- 2023-05-24 CN CN202321284809.2U patent/CN219680146U/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 | ||
| CP03 | Change of name, title or address |
Address after: Building 1, 4th Floor, Zhiyi Furniture Factory, South of Jingtu Road and West of Wushiba Road, Dipu Street, Anji County, Huzhou City, Zhejiang Province (self declared) Patentee after: Anji snail home Co.,Ltd. Country or region after: China Patentee after: ANJI SHUYI SMART HOME Co.,Ltd. Address before: 313300 floor 2, building 3, No. 2, Puhui Road, Dipu street, Anji County, Huzhou City, Zhejiang Province Patentee before: Anji snail home Co.,Ltd. Country or region before: China Patentee before: ANJI SHUYI SMART HOME Co.,Ltd. |