CN211748234U - Connecting mechanism of seat backrest - Google Patents
Connecting mechanism of seat backrest Download PDFInfo
- Publication number
- CN211748234U CN211748234U CN201921399797.1U CN201921399797U CN211748234U CN 211748234 U CN211748234 U CN 211748234U CN 201921399797 U CN201921399797 U CN 201921399797U CN 211748234 U CN211748234 U CN 211748234U
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- China
- Prior art keywords
- adjusting
- backrest
- connecting device
- embedding
- coupling mechanism
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Abstract
The utility model discloses a coupling mechanism of backrest, its structure includes to lean against, alignment jig, support the base and constitute, leans against and establishes the top that the alignment jig was located in the connection cooperation through inlaying, and the alignment jig is connected in the top of supporting the base through the gomphosis, and the alignment jig is equipped with adjusting device, the beneficial effects of the utility model are that: the utility model discloses a structure has increased on the handrail can assist the arm-chair coupling mechanism to adjust the adjustment tank of adjusting, through the sliding action of adjustment tank, can make the user slide through the slipmat to promote coupling mechanism and carry out the change of angle, reach the back angle that wants to adjust, so both convenient and fast can not be because of coupling mechanism's damage and wrong tension simultaneously again, thereby the regulation of giving the arm-chair brings the trouble.
Description
Technical Field
The utility model belongs to the technical field of office furniture and specifically relates to a coupling mechanism of backrest.
Background
Office furniture includes: tables, chairs, screens, sofas, tea tables, cabinets, workbenches, executive desks and the like. Mainly in places such as office, meeting room, library, training room, laboratory, rest area of enterprise, staff's dormitory and dining room, good office furniture arranges and can promote the whole sense of appearance and the visual effect of enterprise, and reasonable ergonomic design can effectual improvement staff work efficiency simultaneously to protect user's flesh.
Aiming at the existing connecting mechanism of the seat back, a relative scheme is made aiming at the following problems:
present office chair need manually carry out the rotating of bolt when carrying out the back regulation and adjust, sometimes can be because the bolt on the arm-chair coupling mechanism rusts or screws up too tightly to bring the trouble for the back regulation, need carry out the auxiliary regulation with the help of other instruments, there is certain inconvenience, make the less user of strength difficult to carry out the regulation of back simultaneously.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to overcome the disadvantages of the prior art, and to provide a connecting mechanism for a seat back.
The utility model discloses a following technical scheme realizes: the utility model provides a coupling mechanism of seat back, its structure includes and leans against, alignment jig, supports the base and constitutes, lean against through inlaying establish the top that connection cooperation located the alignment jig, the alignment jig is connected in the top that supports the base through the gomphosis, the alignment jig is equipped with adjusting device.
Further, adjusting device establishes to connect through inlaying and locates a side surface that leans against, adjusting device is equipped with and adjusts handrail, slipmat, adjustment tank, seatpad, connecting device, adjust the handrail and connect the both sides of locating leaning against through the gomphosis, the slipmat inlays to be established on the top surface of adjusting the handrail, the adjustment tank is located the both sides of seatpad, the seatpad is connected through the gomphosis and is located the bottom that leans against, connecting device connects through the gomphosis and locates one side that leans against on surperficially.
Further, connecting device is equipped with axis of rotation, upset hinge, cylinder bolt, the axis of rotation is located one side of seatpad, the upset hinge is connected through transition fit and is located in the axis of rotation, the cylinder bolt is connected through the gomphosis and is located the inside of leaning against.
Furthermore, adjust the handrail and be equipped with fixed screw thread, sliding block, fixed screw thread locates through threaded connection and leans against the both sides surface, the sliding block is connected through transition fit and is located the inslot of adjustment tank.
Further, the connecting device connects the backrest and the seat cushion together through embedding connection, and a rotating chamfer is arranged at the bottom of the connecting device.
Furthermore, the cylindrical bolt is arranged at the top of the connecting device and is matched with the backrest through embedded connection.
Advantageous effects
The utility model relates to a coupling mechanism's of backrest theory of operation:
when using the utility model relates to a coupling mechanism of backrest, when needs are adjusted and are leaned on, use adjusting device on the alignment jig, put the hand and slide the handrail handle through the cooperation of sliding block with the adjustment tank on the non-slip mat, fixed screw on the handrail handle drives the connection and leans on back when sliding, and coupling device turns over the dress through the hinge cooperation to the axis of rotation that leans against the bottom and upset hinge, and coupling device's cylinder bolt drives its back on through the gomphosis connection, has reachd angle adjustment's effect.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a structure has increased on the handrail can assist the arm-chair coupling mechanism to adjust the adjustment tank of adjusting, through the sliding action of adjustment tank, can make the user slide through the slipmat to promote coupling mechanism and carry out the change of angle, reach the back angle that wants to adjust, so both convenient and fast can not be because of coupling mechanism's damage and wrong tension simultaneously again, thereby the regulation of giving the arm-chair brings the trouble.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of a connecting mechanism of a seat back of the present invention.
Fig. 2 is a schematic view of the internal feature structure of the connection device of the present invention.
Fig. 3 is a schematic side view of the connecting device according to the present invention.
Fig. 4 is a schematic view of a special structure of the armrest device according to the present invention.
Fig. 5 is a schematic top view of the connection device of the present invention.
In the figure: the adjusting device comprises a backrest 1, an adjusting frame 2, a supporting base 3, an adjusting device A, an adjusting armrest A1, a non-slip mat A2, an adjusting groove A3, a seat mat A4, a connecting device A5, a rotating shaft A51, a turnover hinge A52, a cylindrical bolt A53, a fixing thread A11 and a sliding block A12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution of a connecting mechanism for a seat back: the utility model provides a coupling mechanism of seat back, its structure includes and leans against 1, alignment jig 2, supports base 3 and constitutes, lean against 1 establishes the top of connecting the cooperation and locating alignment jig 2 through inlaying, alignment jig 2 connects in the top of supporting base 3 through the gomphosis, alignment jig 2 is equipped with adjusting device A, adjusting device A establishes the connection through inlaying and locates one side surface of leaning against 1, adjusting device A is equipped with and adjusts handrail A1, slipmat A2, adjustment tank A3, seatpad A4, connecting device A5, slipmat A2 inlays and establishes on the top surface of adjusting handrail A1, slipmat A2 connects through inlaying and locates on the top surface of adjusting handrail A1, adjustment tank A3 is located the both sides of seatpad A4, seatpad A4 connects through the gomphosis and locates the bottom of leaning against 1, connecting device A5 connects through inlaying and locates on one side surface of leaning against 1, connecting device A5 is equipped with axis of rotation A51, upset hinge A52, cylinder bolt A53, axis of rotation A51 is located one side of seatpad A4, upset hinge A52 connects through transition fit and locates on axis of rotation A51, cylinder bolt A53 connects through the gomphosis and locates the inside of backing 1, it is equipped with fixed thread A11, sliding block A12 to adjust handrail A1, fixed thread A11 locates the both sides surface of backing 1 through threaded connection, sliding block A12 connects through transition fit and locates the inslot of adjustment groove A3, connecting device A5 connects through the gomphosis and links together backing 1 and seatpad A4, connecting device A5 bottom is equipped with rotatory chamfer, cylinder bolt A53 locates the top of connecting device A5 and connects through the gomphosis and cooperates in backing.
The utility model relates to a coupling mechanism's of backrest theory of operation: when using utility model a coupling mechanism of seat back, when needing to adjust and lean against 1, use adjusting device A on the alignment jig 2, put the hand and slide handrail handle A1 on slipmat A2 through sliding block A12 and adjustment tank A3's cooperation, fixed thread A11 on handrail handle A1 drives to be connected and leans against 1 during the slip, coupling device A5 turns over the dress through axis of rotation A51 and upset hinge A52's hinge cooperation of leaning against 1 bottom, and coupling device A5's cylinder bolt A53 is connected through the gomphosis and is driven its effect of leaning against 1 to reach angle adjustment's effect.
The utility model discloses the technological progress that prior art obtained relatively is:
the utility model discloses a structure has increased on the handrail can assist the arm-chair coupling mechanism to adjust the adjustment tank of adjusting, through the sliding action of adjustment tank, can make the user slide through the slipmat to promote coupling mechanism and carry out the change of angle, reach the back angle that wants to adjust, so both convenient and fast can not be because of coupling mechanism's damage and wrong tension simultaneously again, thereby the regulation of giving the arm-chair brings the trouble.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (1)
1. The utility model provides a coupling mechanism of seat back, its structure includes backrest (1), alignment jig (2), support base (3) and constitutes its characterized in that:
the backrest (1) is arranged at the top of the adjusting frame (2) in an embedding connection matching manner, the adjusting frame (2) is connected to the top of the supporting base (3) in an embedding manner, and the adjusting frame (2) is provided with an adjusting device (A);
the adjusting device (A) is connected to one side surface of the backrest (1) through embedding, the adjusting device (A) is provided with an adjusting handrail (A1), a non-slip mat (A2), an adjusting groove (A3), a seat mat (A4) and a connecting device (A5), the adjusting handrail (A1) is connected to two sides of the backrest (1) through embedding, the non-slip mat (A2) is embedded to the top surface of the adjusting handrail (A1), the adjusting groove (A3) is located to two sides of the seat mat (A4), the seat mat (A4) is connected to the bottom of the backrest (1) through embedding, and the connecting device (A5) is connected to one side surface of the backrest (1) through embedding;
the connecting device (A5) is provided with a rotating shaft (A51), a turning hinge (A52) and a cylindrical bolt (A53), the rotating shaft (A51) is located on one side of the seat cushion (A4), the turning hinge (A52) is connected to the rotating shaft (A51) in a transition fit mode, and the cylindrical bolt (A53) is connected to the inside of the backrest (1) in a embedding mode;
the adjusting armrest (A1) is provided with a fixing thread (A11) and a sliding block (A12), the fixing thread (A11) is connected to the surfaces of the two sides of the backrest (1) through threads, and the sliding block (A12) is connected to the groove of the adjusting groove (A3) through transition fit;
the connecting device (A5) connects the backrest (1) and the seat cushion (A4) together through a jogged connection, and the bottom of the connecting device (A5) is provided with a rotating chamfer;
the cylindrical bolt (A53) is arranged at the top of the connecting device (A5) and is matched with the backrest (1) through a jogged connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921399797.1U CN211748234U (en) | 2019-08-27 | 2019-08-27 | Connecting mechanism of seat backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921399797.1U CN211748234U (en) | 2019-08-27 | 2019-08-27 | Connecting mechanism of seat backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211748234U true CN211748234U (en) | 2020-10-27 |
Family
ID=72906200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921399797.1U Active CN211748234U (en) | 2019-08-27 | 2019-08-27 | Connecting mechanism of seat backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211748234U (en) |
-
2019
- 2019-08-27 CN CN201921399797.1U patent/CN211748234U/en active Active
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