CN217771834U - Intelligent lifting iron frame special for chair - Google Patents
Intelligent lifting iron frame special for chair Download PDFInfo
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- CN217771834U CN217771834U CN202221741229.7U CN202221741229U CN217771834U CN 217771834 U CN217771834 U CN 217771834U CN 202221741229 U CN202221741229 U CN 202221741229U CN 217771834 U CN217771834 U CN 217771834U
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Abstract
The utility model relates to the field of chair accessories, in particular to an intelligent lifting iron frame special for a chair, wherein a first left sliding frame can be arranged on a vertical inclined part of a left arc-shaped rod in a vertically sliding manner, and a first right sliding frame is arranged on a vertical inclined part of a right arc-shaped rod in a vertically sliding manner; the first rod body is rotatably connected between the first left sliding frame and the first right sliding frame; the middle of the first rod body is hinged with the top of the cylinder, and the bottom of the cylinder is hinged on the bottom plate; the bottom end of the left vertical rod is connected to the horizontal part of the left arc-shaped rod, the bottom end of the right vertical rod is connected to the horizontal part of the right arc-shaped rod, a liftable second left sliding frame is arranged on the left vertical rod, and a liftable second right sliding frame is arranged on the right vertical rod; the front end of the first rod body penetrates through the front rod, and two ends of the front rod are respectively connected to the second left sliding frame and the second right sliding frame in a front-back sliding mode; the middle rod is arranged between the cylinder and the front rod on the first rod body in a penetrating mode, and the two ends of the middle rod are connected with the left vertical rod and the right vertical rod respectively.
Description
Technical Field
The utility model belongs to the technical field of the chair accessory and specifically relates to an intelligence lift iron stand of chair is exclusively used in.
Background
The lift of present chair is through cylinder control, can't solve technical problem: how to drive the chair back to open when sitting down, guarantee to use the travelling comfort, pack up automatically when not sitting, reduce the space and occupy.
Disclosure of Invention
In order to solve the problem, the utility model provides an intelligence lift iron stand of chair is exclusively used in utilizes the power that the people sat to open the back of the chair, and the back of the chair is packed up automatically when standing up.
In order to achieve the above object, the utility model provides a following technical scheme: an intelligent lifting iron frame special for chairs comprises a left arc-shaped rod, a right arc-shaped rod parallel to the left arc-shaped rod, a first left sliding frame, a first right sliding frame, a left vertical rod, a right vertical rod, a bottom plate, an air cylinder and a swinging rod; the left arc-shaped rod and the right arc-shaped rod are provided with a horizontal part, a vertical inclined part and a bending part, the horizontal part and the vertical inclined part are connected to the bottom plate, the first left sliding frame can be arranged on the vertical inclined part of the left arc-shaped rod in a vertically sliding mode, and the first right sliding frame is arranged on the vertical inclined part of the right arc-shaped rod in a vertically sliding mode; the first rod body is rotatably connected between the first left sliding frame and the first right sliding frame; the middle of the first rod body is hinged with the top of the cylinder, and the bottom of the cylinder is hinged on the bottom plate; the bottom end of the left vertical rod is connected to the horizontal part of the left arc-shaped rod, the bottom end of the right vertical rod is connected to the horizontal part of the right arc-shaped rod, a second liftable left sliding frame is arranged on the left vertical rod, and a second liftable right sliding frame is arranged on the right vertical rod; the front end of the first rod body penetrates through the front rod, and two ends of the front rod are respectively connected to the second left sliding frame and the second right sliding frame in a front-back sliding mode; an intermediate rod is arranged on the first rod body between the air cylinder and the front rod in a penetrating manner, and two ends of the intermediate rod are respectively connected with the left vertical rod and the right vertical rod; the chair back is connected to first left balladeur train and first right balladeur train, the seat is connected to second left balladeur train and second right balladeur train. When the chair is used, the force of a person sitting down is utilized to push the chair surface, the second left sliding frame and the second right sliding frame to move downwards along the left vertical rod and the right vertical rod so as to drive the front rod to move downwards, the front end of the first rod body moves downwards, the rear end of the first rod body tilts upwards around the middle rod so as to drive the first left sliding frame and the first right sliding frame to move upwards along the vertical inclined parts of the left arc-shaped rod and the right arc-shaped rod so as to drive the chair back to move upwards, the air cylinder extends, the chair back is opened, and the use comfort is ensured; after the chair is used, a person directly stands up, the gravity of the chair back is utilized to push the first left sliding frame and the first right sliding frame to move downwards along the vertical inclined parts of the left arc-shaped rod and the right arc-shaped rod, then the chair surface moves upwards to flush the chair back and the chair surface, then the chair back is driven to be opened by the sitting force, after the chair stands up, the force of the chair back is utilized to automatically pack up, the air cylinder contracts, the chair is convenient to store, no power equipment is needed, and the use cost is greatly reduced.
Furthermore, the first left sliding frame and the first right sliding frame are connected with the chair back through a first connecting plate, and the second left sliding frame and the second right sliding frame are connected with the chair surface through a second connecting plate. This design firm in connection, easy dismounting.
Furthermore, the opening of the chair back faces downwards, and the first connecting plate is connected with the inner wall of the chair back; the seat opening faces downwards, the seat cover is arranged outside the second left sliding frame and the second right sliding frame, and the second connecting plate is connected with the inner wall of the seat. The design can hide the joint of the chair back and the chair seat.
To sum up, the beneficial effects of the utility model are that: the gravity of a person sitting down pushes the chair surface to move downwards and the chair back to move upwards, so that the comfort of use is ensured; after standing up, the chair moves downwards by utilizing the gravity of the chair back, and simultaneously drives the chair surface to move upwards and reset, thereby reducing the space occupation, having flexible and convenient use, needing no electric equipment, and having simple structure, easy realization and low manufacturing cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a diagram illustrating the usage of the present invention;
the device comprises a left arc-shaped rod 1, a first rod body 1a, a front rod 1b and a middle rod 1c; a right arc-shaped rod 2; a first left carriage 3; a first right carriage 4; a left vertical rod 5, a second left carriage 51; a right vertical rod 6, a second right carriage 61; a bottom plate 7; a cylinder 8; an oscillating lever 9; a chair back 100; a seat 101.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
As shown in fig. 1 and 2, an intelligent lifting iron stand special for chairs comprises a left arc-shaped rod 1, a right arc-shaped rod 2, a first left sliding frame 3, a first right sliding frame 4, a left vertical rod 5, a right vertical rod 6, a bottom plate 7, a cylinder 8 and a swinging rod 9. The right arc-shaped rod 2 and the left arc-shaped rod 1 are arranged in parallel.
Specifically, the left and right arc-shaped bars 1 and 2 have a horizontal portion connected to the bottom plate 7, a vertically inclined portion connecting the horizontal portion and the vertically inclined portion, and a curved portion whose top is inclined rearward. The vertical inclined part of the left arc-shaped rod 1 is provided with a first rear sliding groove with the top part inclined backwards, and the first left sliding frame 3 can be arranged on the first rear sliding groove in a vertically sliding mode. In a similar way, the vertical inclined part of the right arc-shaped rod 2 is provided with a second rear sliding groove parallel to the first rear sliding groove, and the first right sliding frame 4 is arranged on the second rear sliding groove in a vertical sliding manner. A rear rod extending left and right is connected between the first left sliding frame 3 and the first right sliding frame 4, and the middle of the rear rod is rotatably connected with the rear end of the first rod body 1 a; the middle of the first rod body 1a is hinged with the top of the cylinder 8, and the bottom of the cylinder 8 is hinged on the bottom plate 7; the bottom end of the left vertical rod 5 is connected to the horizontal part of the left arc-shaped rod 1, the bottom end of the right vertical rod 6 is connected to the horizontal part of the right arc-shaped rod 2, a left vertical sliding groove is formed in the left vertical rod 5, a liftable second left sliding frame 51 is arranged on the left vertical sliding groove, a right vertical sliding groove is formed in the right vertical rod 6, and a liftable second right sliding frame 61 is arranged on the right vertical sliding groove; the front end of the first rod body 1a penetrates through a front rod 1b, the front rod 1b is also arranged in a left-right extending mode, two ends of the front rod 1b are respectively connected to the second left sliding frame 51 and the second right sliding frame 61 in a front-back sliding mode, namely, waist-shaped holes which are arranged in a front-back extending mode are formed in the second left sliding frame 51 and the second right sliding frame 61, and two ends of the front rod 1b can be movably arranged in the waist-shaped holes; a middle rod 1c is arranged between the air cylinder 8 and the front rod 1b on the first rod body 1a in a penetrating manner, and two ends of the middle rod 1c are respectively connected with a left vertical rod 5 and a right vertical rod 6; the first left carriage 3 and the first right carriage 4 are connected to the seat back 100, and the second left carriage 51 and the second right carriage 61 are connected to the seat surface 101. Preferably, the first left carriage 3 and the first right carriage 4 are connected to the seat back 100 through a first connection plate, i.e. the first connection plate is connected to the seat back 100 through a first screw. The second left sliding frame 51 and the second right sliding frame 61 are connected with the chair seat 101 through a second connecting plate, and the second connecting plate is connected with the chair seat through a second screw. The first left sliding frame 3 comprises a first left sliding block and a left L-shaped plate, the first left sliding block can move up and down in an inclined mode along a first rear sliding groove, the left L-shaped plate is connected with the first left sliding block, the rear rod is connected with the front end of a left L-shaped rod, the rear end of the left L-shaped rod is connected with the first connecting plate, the structure of the first right sliding frame 4 is similar to that of the first left sliding frame 3, and details are omitted here.
Furthermore, the opening of the chair back 100 faces downwards, and the first connecting plate is connected with the inner wall of the chair back 100; the opening of the seat surface 101 faces downwards, the seat surface 101 covers the second left sliding frame 51 and the second right sliding frame 61, and the second connecting plate is connected with the inner wall of the seat surface 101.
The vertical pole 5 in a left side and the vertical pole 6 in the right side are two, and vertical pole 5 in a left side and the vertical pole 6 parallel arrangement in the right side moreover, second left carriage 51 includes two second left sliders, connects the left side board of two second left sliders and connects in the second connecting plate of left side board front end, waist shape hole is located on the left side board. The structure of the second right carriage 61 is similar to that of the second left carriage 51, and the description thereof is omitted.
During the use, when the people sits down, the seat 101 is pressed down to gravity, make the seat 101 move down, then drive preceding pole 1b, the left balladeur train 51 of second and the right balladeur train 61 of second move down along left vertical pole 5 and right vertical pole 6, then the front end that drives swinging arms 9 moves down, the extension of cylinder 8, the rear end of swinging arms 9 moves up around the rotation of intermediate lever 1c, and then drive first left balladeur train 3 and first right balladeur train 4 and move up along left arc pole 1 and right arc pole 2, and then drive the back of the chair 100 and shift up, and then realize opening of the back of the chair, guarantee the travelling comfort of using. When a person stands up, the gravity on the chair surface 101 disappears, the gravity of the chair back 100 is utilized to drive the first left sliding frame 3 and the first right sliding frame 4 to move downwards along the left arc-shaped rod 1 and the right arc-shaped rod 2, so as to drive the rear end of the swing rod 9 to move downwards, the air cylinder 8 contracts and resets, so as to drive the front end of the swing rod 9 to rotate and move upwards around the middle rod 1c, the chair surface 101 moves upwards and resets, namely, after resetting, the chair back 100 and the chair surface 101 are on the same plane, so that the chair can be pushed into the lower portion of a table top, and the occupied space is reduced.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides an intelligence lift iron stand of chair is exclusively used in which characterized in that: comprises a left arc-shaped rod (1), a right arc-shaped rod (2) parallel to the left arc-shaped rod (1), a first left sliding frame (3), a first right sliding frame (4), a left vertical rod (5), a right vertical rod (6), a bottom plate (7), a cylinder (8) and a swinging rod (9); the left arc-shaped rod (1) and the right arc-shaped rod (2) are provided with a horizontal part, a vertical inclined part and a bending part, wherein the horizontal part, the vertical inclined part and the bending part are connected with the horizontal part and the vertical inclined part on the bottom plate (7), the first left sliding frame (3) can be arranged on the vertical inclined part of the left arc-shaped rod (1) in a vertically sliding mode, and the first right sliding frame (4) is arranged on the vertical inclined part of the right arc-shaped rod (2) in a vertically sliding mode; a first rod body (1 a) is rotatably connected between the first left sliding frame (3) and the first right sliding frame (4); the middle of the first rod body (1 a) is hinged with the top of the cylinder (8), and the bottom of the cylinder (8) is hinged on the bottom plate (7); the bottom end of the left vertical rod (5) is connected to the horizontal part of the left arc-shaped rod (1), the bottom end of the right vertical rod (6) is connected to the horizontal part of the right arc-shaped rod (2), a liftable second left sliding frame (51) is arranged on the left vertical rod (5), and a liftable second right sliding frame (61) is arranged on the right vertical rod (6); the front end of the first rod body (1 a) penetrates through the front rod (1 b), and two ends of the front rod (1 b) can be respectively connected to the second left sliding frame (51) and the second right sliding frame (61) in a front-back sliding mode; a middle rod (1 c) penetrates through the first rod body (1 a) and is positioned between the air cylinder (8) and the front rod (1 b), and two ends of the middle rod (1 c) are respectively connected with the left vertical rod (5) and the right vertical rod (6); the first left sliding frame (3) and the first right sliding frame (4) are connected with a chair back (100), and the second left sliding frame (51) and the second right sliding frame (61) are connected with a chair surface (101).
2. The intelligent lifting iron stand special for chairs according to claim 1, characterized in that: the first left sliding frame (3) and the first right sliding frame (4) are connected with the chair back (100) through a first connecting plate, and the second left sliding frame (51) and the second right sliding frame (61) are connected with the chair surface (101) through a second connecting plate.
3. The intelligent lifting iron stand special for chairs according to claim 2, characterized in that: the opening of the chair back (100) faces downwards, and the first connecting plate is connected with the inner wall of the chair back (100); the opening of the chair surface (101) faces downwards, the chair surface (101) covers the second left sliding frame (51) and the second right sliding frame (61), and the second connecting plate is connected with the inner wall of the chair surface (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221741229.7U CN217771834U (en) | 2022-07-08 | 2022-07-08 | Intelligent lifting iron frame special for chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221741229.7U CN217771834U (en) | 2022-07-08 | 2022-07-08 | Intelligent lifting iron frame special for chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217771834U true CN217771834U (en) | 2022-11-11 |
Family
ID=83939577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221741229.7U Active CN217771834U (en) | 2022-07-08 | 2022-07-08 | Intelligent lifting iron frame special for chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217771834U (en) |
-
2022
- 2022-07-08 CN CN202221741229.7U patent/CN217771834U/en active Active
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