CN220423520U

CN220423520U - Rotary locking device

Info

Publication number: CN220423520U
Application number: CN202322040949.1U
Authority: CN
Inventors: 唐金华; 熊兵; 赵朋涛
Original assignee: Anji Shanye Home Co ltd
Current assignee: Anji Shanye Home Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-02-02
Anticipated expiration: 2033-07-31

Abstract

The utility model provides a rotate locking means for the seat of prior art who mentions in the solution background art can not rotate according to user's demand, needs the people to leave the seat, moves the back to the seat and just can change the seat orientation, the technical problem that inconvenient user used, including chair foot and seat frame, set firmly the base on the chair foot, it is equipped with the swivel becket to rotate on the base, swivel becket and seat frame fixed connection, the base top is equipped with detachable connecting plate and connecting plate is located the swivel becket top, be equipped with the locking subassembly that is used for locking the swivel becket on the connecting plate.

Description

Rotary locking device

Technical Field

The utility model relates to the technical field of seat processing, in particular to a rotation locking device.

Background

The rotary seat has a rotary function, and a user can sit on the seat to rotate at various angles, so that the user can enjoy leisure and entertainment.

Prior art seats, such as the patent document entitled "seat" with the publication number CN215686230U ", disclose a seat comprising a seat, a backrest and a plurality of detection capacitor sets. The seat is for seating a user. The backrest is connected to the seat and is located at one side of the seat. The detection capacitor sets are arranged on the backrest and are used for detecting the gesture of a user sitting on the seat.

The seat in the above patent document cannot rotate according to the demands of users, and the users need to leave the seat and move the seat to change the orientation of the seat, so that the seat is inconvenient for the users to use.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art, and provides a rotation locking device which is used for solving the technical problems that a seat in the prior art mentioned in the background art cannot rotate according to the demands of users, the users need to leave the seat, the direction of the seat can be changed after the seat is moved, and the use of the seat by the users is inconvenient.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a rotation locking means, includes chair foot and seat frame, the base has set firmly on the chair foot, it is equipped with the swivel becket to rotate on the base, swivel becket and seat frame fixed connection, the base top is equipped with detachable connecting plate and is located the swivel becket top, be equipped with the locking subassembly that is used for locking the swivel becket on the connecting plate.

Working principle:

the user sits on the seat, and the swivel becket on the user accessible base rotates to the seat frame, and the seat frame rotates and can change the orientation of user, when the user need lock to the orientation of seat frame, the user starts locking subassembly, and locking subassembly can lock the swivel becket on the base to lock the orientation of seat frame.

Compared with the prior art, the utility model has the following beneficial effects:

first, be equipped with base and swivel becket, the swivel becket can rotate on the base, and the swivel becket rotates and can drive the seat frame rotation to change the orientation of seat through the rotation of swivel becket, the user of being convenient for changes the orientation of seat.

And the second locking component is arranged and can lock the rotating ring, so that the rotating ring is limited to rotate, the orientation of the seat frame is fixed by limiting the rotating of the rotating ring, the orientation of the seat is fixed, and the user can conveniently change the orientation of the seat and lock the seat with the changed orientation.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is an exploded view of the locking assembly of the present utility model;

FIG. 3 is an exploded view of the locking assembly of the present utility model from another perspective.

Reference numerals illustrate: the chair comprises a chair leg 1, a chair frame 2, a base 3, a rotating ring 4, a connecting plate 5, a connecting ring 6, a rotating disc 7, a strip-shaped hole 8, an arc-shaped block 9, a first penetrating rod 10, a through hole 11, a round hole 12, a rotating handle 13, a second penetrating rod 14, a third penetrating rod 15 and a penetrating hole 16.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

Examples:

as shown in fig. 1, 2 and 3, a rotation locking device comprises a chair leg 1 and a chair frame 2, wherein a base 3 is fixedly arranged on the chair leg 1, a rotating ring 4 is rotatably arranged on the base 3, the rotating ring 4 is fixedly connected with the chair frame 2, a detachable connecting plate 5 is arranged at the top of the base 3, the connecting plate 5 is positioned at the top of the rotating ring 4, and a locking component for locking the rotating ring 4 is arranged on the connecting plate 5.

As shown in fig. 2 and fig. 3, the locking assembly comprises a connecting ring 6, a rotating disc 7, an arc-shaped block 9 with a strip-shaped hole 8 and a first penetrating rod 10, wherein the connecting ring 6 is detachably arranged on the connecting plate 5, the rotating disc 7 is rotationally arranged on the connecting ring 6, two arc-shaped through holes 11 are formed in the rotating disc 7, the arc-shaped block 9 is fixedly arranged on the rotating disc 7, the strip-shaped hole 8 on the arc-shaped block 9 is communicated with the through holes 11, and the first penetrating rod 10 sequentially slides through the strip-shaped hole 8, the through holes 11, the connecting ring 6, the connecting plate 5 and is in clamping connection with the rotating ring 4.

As shown in fig. 2, the connecting plate 5 is provided with a through hole 16, the first penetrating rod 10 slides through the through hole 16, as shown in fig. 3, the rotating ring 4 is provided with a plurality of circular holes 12 distributed circumferentially, and the first penetrating rod 10 slides through the through hole 16 and is clamped with one of the circular holes 12.

When a user sits on the seat, the user rotates the rotating disc 7 positively, the rotating disc 7 rotates to drive the first penetrating rod 10 to move in the through hole 11 of the arc block 9, the contact surface of the arc block 9 and the first penetrating rod 10 is an arc surface, so that the first penetrating rod 10 can be lifted upwards from the through hole 11 along the arc block 9, when the first penetrating rod 10 is lifted upwards, the first penetrating rod 10 can be separated from the round hole 12 on the rotating ring 4, the rotating ring 4 can rotate on the base 3, the direction of the seat frame 2 is changed through the rotation of the rotating ring 4, when the user needs to lock the changed seat frame 2, the user rotates the rotating disc 7 reversely, the rotating disc 7 rotates to drive the first penetrating rod 10 to move in the through hole 11 of the arc block 9, the contact surface of the arc block 9 and the first penetrating rod 10 is an arc surface, the first penetrating rod 10 can be lowered downwards from the through hole 11 along the arc block 9, when the first penetrating rod 10 is lowered downwards, the first penetrating rod 10 is locked with the first penetrating rod 10 again, and the rotating ring 4 can be locked on the base 4, and the other rotating ring 4 can be locked on the base 4.

As shown in fig. 2 and 3, the rotating disk 7 is provided with a rotating handle 13.

The rotating handle 13 can be convenient for a user to rotate the rotating disc 7, the rotating handle 13 can be detachably arranged on the rotating disc 7, and the bottom of the rotating handle 13 is clamped on the rotating disc 7.

As shown in fig. 2, a second penetrating rod 14 is slidably disposed on the through hole 11 far away from the first penetrating rod 10, the second penetrating rod 14 slidably penetrates through the connecting ring 6 and is in clamping connection with the connecting plate 5, as shown in fig. 3, the connecting plate 5 slidably penetrates through a third penetrating rod 15, and the third penetrating rod 15 is in clamping connection with the base 3.

The connection plate 5 can be fixed to the base 3 by the third penetrating rod 15, and the rotation range of the rotation plate 7 can be limited by the second penetrating rod 14.

Working principle:

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. The utility model provides a rotation locking device, its characterized in that, includes chair foot (1) and seat frame (2), base (3) have been set firmly on chair foot (1), it is equipped with swivel becket (4) to rotate on base (3), swivel becket (4) and seat frame (2) fixed connection, base (3) top is equipped with detachable connecting plate (5) and connecting plate (5) are located swivel becket (4) top, be equipped with the locking subassembly that is used for locking swivel becket (4) on connecting plate (5).

2. A rotational locking device according to claim 1, wherein: the locking assembly comprises a connecting ring (6), a rotating disc (7), an arc-shaped block (9) with a strip-shaped hole (8) and a first penetrating rod (10), wherein the connecting ring (6) is detachably arranged on the connecting plate (5), the rotating disc (7) is rotationally arranged on the connecting ring (6), two arc-shaped through holes (11) are formed in the rotating disc (7), the arc-shaped block (9) is fixedly arranged on the rotating disc (7), the strip-shaped hole (8) on the arc-shaped block (9) is communicated with the through holes (11), and the first penetrating rod (10) sequentially slides to penetrate the strip-shaped hole (8), the through holes (11), the connecting ring (6), the connecting plate (5) and the rotating ring (4) in a clamping mode.

3. A rotation lock according to claim 2, wherein: the connecting plate (5) is provided with a through hole (16), and the first penetrating rod (10) slides through the through hole (16).

4. A rotation lock according to claim 3, wherein: the rotating ring (4) is provided with a plurality of circular holes (12) distributed circumferentially, and the first penetrating rod (10) penetrates through the through holes (16) in a sliding mode and is clamped with one of the circular holes (12).

5. A rotation lock according to claim 2, wherein: the rotating disc (7) is provided with a rotating handle (13).

6. A rotational locking device according to claim 5, wherein: the through hole (11) far away from the first penetrating rod (10) is provided with a second penetrating rod (14) in a sliding way, and the second penetrating rod (14) penetrates through the connecting ring (6) in a sliding way and is clamped with the connecting plate (5).

7. A rotational locking device according to claim 6, wherein: the connecting plate (5) is in sliding connection with the third penetrating rod (15), and the third penetrating rod (15) is in clamping connection with the base (3).