CN219578568U - Spacing rotation base and seat - Google Patents

Abstract

The utility model provides a limiting rotating base and a seat, wherein the limiting rotating base comprises a base, an upright post and a rotating limiting mechanism; the bottom of the base is provided with a mounting hole, the shape of the mounting hole is matched with that of the upright post, the upright post can be inserted into the mounting hole to be connected with the base, and the upright post and the base can relatively rotate; the rotation limiting mechanism comprises a limiting notch and a limiting piece, the limiting notch is arranged on the side wall of the bottom of the mounting hole, and the limiting notch extends along the rotation direction of the base; the locating part sets up at stand side surface, and when stand and connecting seat were connected, the locating part was located spacing breach, and spacing breach can be along with the rotation of base for the locating part motion. The limiting rotating base and the seat provided by the utility model have the advantages of low production cost, convenience in use and higher safety.

Description

Spacing rotation base and seat

Technical Field

The utility model relates to the technical field of seats, in particular to a limiting rotating base and a seat.

Background

Current marine seats generally need to have a swivel function, and during steering of the marine vessel, the rider needs to swivel the seat to accommodate different use scenarios and use requirements.

In the prior art, the marine seats are typically provided with 360 ° rotation without limiting the rotatable range. The defects are that: the prior art cannot realize continuous rotation in a certain specific angle range, is inconvenient to use in partial scenes, and has certain potential safety hazards if the seat is set to rotate for 360 degrees during high-speed running.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a limiting rotating base and a seat which are low in cost and convenient to adjust.

The limiting rotating base comprises a base, an upright post and a rotating limiting mechanism;

the bottom of the base is provided with a mounting hole, the shape of the mounting hole is matched with that of the upright post, the upright post can be inserted into the mounting hole to be connected with the base, and the upright post and the base can relatively rotate;

the rotation limiting mechanism comprises a limiting notch and a limiting piece, the limiting notch is arranged on the side wall of the bottom of the mounting hole, and the limiting notch extends along the rotation direction of the base; the locating part sets up at stand side surface, and when stand and connecting seat were connected, the locating part was located spacing breach, and spacing breach can be along with the rotation of base for the locating part motion.

Preferably, the locking mechanism further comprises a locking bolt and an elastic piece, wherein the locking bolt is positioned on the side part of the mounting hole, the elastic piece is positioned on the side wall of the mounting hole and is opposite to the locking bolt, the locking bolt can rotate spirally to be close to or far away from the elastic piece, and the elastic piece can interact with the upright post under the abutting pressure of the locking bolt, so that the base and the upright post are kept fixed.

Preferably, the upright post and the mounting hole are cylindrical, and the central angle corresponding to the limiting notch is 45 degrees or 300 degrees.

Preferably, the limiting piece is a limiting bolt fixed on the side surface of the upright post.

Preferably, the base and the upright are fixed by a locking mechanism comprising a locking handle and a locking pin.

Preferably, the base comprises a sliding plate and a connecting seat, the sliding plate is connected with the connecting seat, and the sliding plate can slide relative to the connecting seat or can be kept fixed relative to the connecting seat; the mounting hole is positioned at the bottom of the connecting seat.

Preferably, the limit rotation base further comprises a sliding rail and a sliding locking mechanism; the sliding rail is arranged on the sliding plate, the connecting seat can be embedded into the sliding rail, and the sliding plate can slide relative to the connecting seat through the sliding rail; the sliding locking mechanism comprises a sliding adjusting handle, a first rotating rod, a first locking tooth, a second locking tooth, a first rotating groove and a return spring; the first rotating groove is fixed on the sliding plate, the sliding adjusting handle is connected with the first rotating rod, the first rotating rod is positioned in the first rotating groove, and the sliding adjusting handle can drive the first rotating rod to rotate in the first rotating groove; the first locking teeth are fixedly connected with the first rotating rod, the second locking teeth are positioned on the connecting seat, and the sliding plate is locked relative to the connecting seat when the first locking teeth and the second locking teeth are meshed with each other; the return spring is disposed between the first locking tooth and the slide plate.

Preferably, the number of the first locking teeth is greater than the number of the second locking teeth.

Preferably, the sliding plate further comprises a positioning column, wherein the positioning column is arranged at the bottom of the sliding plate, and the reset spring is sleeved on the spring positioning column.

A seat employing the limited rotation mount of any one of the above.

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

1. according to the limiting rotating base and the seat, the limiting assembly is arranged, the opening range of the limiting notch is set according to actual use requirements, so that the rotation in a specific range can be realized, the use is convenient, the safety is high, and the cost is low;

2. according to the limiting rotating base and the seat, provided by the utility model, stepless adjustment can be further realized on the basis of rotating in a specific range through the mutual matching of the limiting assembly, the locking bolt and the elastic piece, and the adjustment is convenient.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a first schematic view of embodiment 1 of the present utility model;

FIG. 2 is a second construction schematic of embodiment 1 of the present utility model;

FIG. 3 is a third construction schematic of embodiment 1 of the present utility model;

fig. 4 is a fourth construction schematic of embodiment 1 of the present utility model.

FIG. 5 is a schematic view of a fifth embodiment of the present utility model according to embodiment 1;

fig. 6 is a schematic structural diagram of embodiment 2 of the present utility model.

The figure shows:

1-a base;

11-a sliding plate;

12-connecting seats;

13-mounting holes;

2-stand columns;

41-limiting notch;

42-limiting piece;

5-locking a bolt;

6-elastic members;

7-sliding rails;

81-sliding adjustment handle;

82-a first rotating lever;

83-first locking teeth;

85-a first rotating groove;

9-locking handle

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Further, all directional indications (such as up, down, left, right, front, rear, bottom …) in the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indication is changed accordingly. Further, the descriptions of "first," "second," etc. in the application are for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.

Example 1

As shown in fig. 1 to 5, the present embodiment provides a limit rotation base, which includes a base 1, a column 2, and a rotation limit mechanism.

Specifically, the bottom of the base 1 is provided with a mounting hole 13, the shape of the mounting hole 13 is matched with that of the upright post 2, the upright post 2 can be inserted into the mounting hole 13 to be connected with the base 1, and the upright post 2 and the base 1 can rotate relatively.

Regarding the structure of the rotation limiting mechanism, the rotation limiting mechanism comprises a limiting notch 41 and a limiting piece 42, wherein the limiting notch 41 is arranged on the side wall of the bottom of the mounting hole 13, and the limiting notch 41 is arranged in an extending manner along the rotation direction of the base 1. The limiting piece 42 is arranged on the side surface of the upright post 2, when the upright post 2 is connected with the base 1, the limiting piece 42 is positioned in the limiting notch 41, and the limiting notch 41 can rotate relative to the limiting piece 42 along with the rotation of the base 1.

As for the shape of the pillar 2 and the mounting hole 13, it may be provided in various forms according to practical situations, and the pillar 2 and the mounting hole 13 are cylindrical in this embodiment. Regarding the structure of the limiting member 42, it may be configured in different forms according to practical needs, and in this embodiment, the limiting member 42 is a limiting bolt. Regarding the opening size of the limiting notch 41, it may be set according to the use situation. Preferably, the central angle corresponding to the limit notch 41 may be set to 45 °. In the use process of the limiting rotation base provided by the embodiment, the base can rotate continuously and smoothly relative to the upright post 2 within the opening range of the limiting notch 41, so that the use is more convenient.

Further, the limiting rotation base provided in this embodiment further includes a locking bolt 5 and an elastic member 6. The locking bolt 5 is disposed at a side portion of the mounting hole 13, and the locking bolt 5 may be disposed at a position corresponding to the locking bolt 5 at a side wall of the mounting hole 13 with respect to the elastic member 6. The locking bolt 5 can be screwed so as to be close to or far from the elastic member 6, and the elastic member 6 can interact with the column 2 under the pressing of the locking bolt 5.

In use, when it is desired to rotate the base 1 to a position where it remains fixed, the locking bolt 5 may be tightened to bring it closer to the resilient member 6. The elastic member 6 interacts with the upright 2 under the action of the locking bolt 5, so that the fixation between the base 1 and the upright 2 is maintained.

Further, the limiting rotation base provided by the embodiment further comprises a locking mechanism, the locking mechanism comprises a locking handle 9 and a locking pin, and the locking handle can drive the locking pin to fix the base and the upright post. Such a structural design allows the base and the upright to be fully locked by the locking mechanism.

Further, the limiting rotation base provided in this embodiment further includes a slide rail 7 and a sliding locking mechanism. The base 1 includes a sliding plate 11 and a connection base 12, the sliding plate 11 is connected with the connection base 12 and can slide relative to the connection base 12 or keep fixed relative to the connection base 12, and the mounting hole 13 is located at the bottom of the connection base 12. The sliding rail 7 is arranged on the sliding plate 11, the connecting seat 12 can be embedded into the sliding rail 7, and the sliding plate 11 can slide relative to the connecting seat 12 through the sliding rail 7.

As for the structure of the slide lock structure, the slide lock mechanism includes a slide adjustment handle 81, a first rotation lever 82, a first lock tooth 83, a second lock tooth (not shown in the drawing), a first rotation groove 85, and a return spring (not shown in the drawing). The first rotating groove 85 is fixed on the sliding plate 11, the sliding adjusting handle 81 is connected with the first rotating rod 82, the first rotating rod 82 is located in the first rotating groove 85, and the sliding adjusting handle 81 can drive the first rotating rod 82 to rotate in the first rotating groove 85. The first locking tooth 83 is fixedly connected with the first rotating rod 82, the second locking tooth is positioned on the connecting seat 12, and the sliding plate 11 is locked relative to the connecting seat 12 when the first locking tooth 83 and the second locking tooth are meshed with each other; the return spring is disposed between the first locking tooth 83 and the slide plate 11.

When the sliding adjusting handle 81 is lifted upwards in use, the sliding adjusting handle 81 drives the first rotating rod 82 to rotate in the first rotating groove 85, the first locking teeth 83 are lifted, the first locking teeth 83 and the second locking teeth are separated from each other, and the sliding plate 11 can be pushed to slide relative to the connecting seat 12. When sliding into place, the slide plate 11 needs to be secured, the locking handle 95 can be lowered and the first locking tooth 83 depressed by the return spring to reengage the second locking tooth, with the slide plate 11 remaining locked.

Preferably, the number of the first locking teeth 83 is greater than that of the second locking teeth, thereby increasing the slidable range of the slide plate 11. Preferably, the sliding plate 11 further comprises a positioning column (not shown in the figure), wherein the positioning column is arranged at the bottom of the sliding plate 11, and the return spring is sleeved on the spring positioning column, so that the return spring is stable in use.

Example 2

As shown in fig. 6, the present embodiment provides a limit rotation base which is substantially the same as that of embodiment 1, except that in embodiment 1, the central angle corresponding to the limit notch 41 is set to 45 °. In the present embodiment, the central angle corresponding to the limiting notch 41 is set to 300, so that the limiting rotation base provided in the present embodiment is applicable to different scenes.

Example 3

The present embodiment provides a seat employing the rotation-limiting base in embodiment 1 or embodiment 2.

While the present utility model has been described with reference to the above embodiments, it is apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit of the utility model.

Claims (10)

1. The limiting rotating base is characterized by comprising a base (1), an upright post (2) and a rotating limiting mechanism;

the bottom of the base (1) is provided with a mounting hole (13), the shape of the mounting hole (13) is matched with that of the upright post (2), the upright post (2) can be inserted into the mounting hole (13) to be connected with the base (1), and the upright post (2) and the base (1) can rotate relatively;

the rotation limiting mechanism comprises a limiting notch (41) and a limiting piece (42), wherein the limiting notch (41) is arranged on the side wall of the bottom of the mounting hole (13), and the limiting notch (41) extends along the rotation direction of the base (1); the limiting piece (42) is arranged on the side surface of the upright post (2), when the upright post (2) is connected with the connecting seat (12), the limiting piece (42) is positioned in the limiting notch (41), and the limiting notch (41) can move relative to the limiting piece (42) along with the rotation of the base (1).

2. The limited rotation base according to claim 1, further comprising a locking mechanism comprising a locking bolt (5) and an elastic member (6), wherein the locking bolt (5) is located at a side portion of the mounting hole (13), the elastic member (6) is located at a side wall of the mounting hole (13) and is opposite to the locking bolt (5), the locking bolt (5) can be spirally rotated to be close to or far away from the elastic member (6), and the elastic member (6) can interact with the upright (2) under the abutting pressure of the locking bolt (5), so that the base (1) and the upright (2) are kept fixed.

3. The limit rotation base according to claim 1, characterized in that the shape of the upright (2) and the mounting hole (13) is a cylinder, and the central angle corresponding to the limit notch (41) is 45 ° or 300 °.

4. The limit rotation base according to claim 1, characterized in that the limit member (42) is a limit bolt fixed to a side surface of the column (2).

5. The limited rotation base of claim 1, further comprising a locking mechanism comprising a locking handle (9), a locking pin, the locking handle (9) and the locking pin being used to secure the base (1) and the upright (2).

6. The limit rotation base according to claim 1, characterized in that the base (1) comprises a sliding plate (11) and a connecting seat (12), the sliding plate (11) is connected with the connecting seat (12), and the sliding plate (11) can slide relative to the connecting seat (12) or can be kept fixed relative to the connecting seat (12); the mounting hole (13) is positioned at the bottom of the connecting seat (12).

7. The limit rotation base according to claim 6, characterized in that it further comprises a sliding rail (7) and a sliding locking mechanism; the sliding rail (7) is arranged on the sliding plate (11), the connecting seat (12) can be embedded into the sliding rail (7), and the sliding plate (11) can slide relative to the connecting seat (12) through the sliding rail (7); the sliding locking mechanism comprises a sliding adjusting handle (81), a first rotating rod (82), a first locking tooth (83), a second locking tooth, a first rotating groove (85) and a return spring; the first rotating groove (85) is fixed on the sliding plate (11), the sliding adjusting handle (81) is connected with the first rotating rod (82), the first rotating rod (82) is positioned in the first rotating groove (85), and the sliding adjusting handle (81) can drive the first rotating rod (82) to rotate in the first rotating groove (85); the first locking teeth (83) are fixedly connected with the first rotating rod (82), the second locking teeth are positioned on the connecting seat (12), and the sliding plate (11) is locked relative to the connecting seat (12) when the first locking teeth (83) and the second locking teeth are meshed with each other; a return spring is provided between the first lock tooth (83) and the slide plate (11).

8. The limited rotation base according to claim 7, characterized in that the number of the first locking teeth (83) is greater than the number of the second locking teeth.

9. The limited rotation base according to claim 6, further comprising a positioning post disposed at the bottom of the sliding plate (11), wherein the return spring is sleeved on the spring positioning post.

10. A seat employing a limited rotation mount according to any one of claims 1 to 9.