CN211765089U

CN211765089U - Rotary disk locking mechanism of rotary seat

Info

Publication number: CN211765089U
Application number: CN202020139109.4U
Authority: CN
Inventors: 周小林; 杨刚; 郭毅
Original assignee: Max Inf Ningbo Baby Product Co Ltd
Current assignee: Max Inf Ningbo Baby Product Co Ltd
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-10-27
Anticipated expiration: 2030-01-21

Abstract

The utility model discloses a rotary disk locking mechanism of a rotary seat, which comprises a base and a rotary disk fixedly connected with the bottom of a seat body, wherein the base is provided with a groove matched with the rotary disk in a rotating way, the front part of the base is provided with a containing groove communicated with the groove, a locking assembly used for locking the rotary disk is arranged in the containing groove, a plurality of locking grooves and shallow grooves are distributed in the circumferential direction of the rotary disk, and the locking assembly is matched with the locking grooves or the shallow grooves in a clamping way to fix the rotary disk and the base; the advantage is that the rotary disk can be locked or unlocked simply and quickly.

Description

Rotary disk locking mechanism of rotary seat

Technical Field

The utility model belongs to the technical field of the safety seat, especially, relate to a rotary disk locking mechanical system of rotatory seat.

Background

The safety seat is a device which is mounted on a car seat to prevent a safety accident when a child such as a newborn or an infant takes a car, and can safely protect the child such as the newborn or the infant when a dangerous situation such as an emergency brake, an emergency departure, and a collision occurs. The safety seat is generally arranged to face forward in a state where an infant is seated, but for a smaller user such as a newborn infant, the body tends to tilt forward as the vehicle moves, which may injure the head and spine, and the safety seat is arranged more safely toward the rear of the vehicle.

In recent years, a swivel seat has been proposed, in which a swivel device and a lock device are additionally provided between a seat body and a base, the seat body cannot be swiveled relative to the base when the lock device is in a locked state, and the seat body can be swiveled relative to the base when the lock device is in an unlocked state. However, the existing rotating seat has a complex locking device structure, limited space in the vehicle and higher difficulty in use.

Disclosure of Invention

The utility model aims to solve the technical problem that a rotary disk locking mechanical system of rotatory seat is provided, locking or unblock rotary disk that can be simple, quick.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a rotary disk locking mechanical system of rotatory seat, includes the base and be used for with seat body bottom fixed connection's rotary disk, seted up on the base with rotary disk normal running fit's recess, the front portion of base seted up with the storage tank of recess intercommunication, be provided with in the storage tank and be used for locking the locking subassembly of rotary disk, it has a plurality of locked grooves and shallow slot to distribute in the circumferencial direction of rotary disk, the locking subassembly with the locked groove or the shallow slot joint cooperation will the rotary disk with the base is fixed.

Preferably, the locking assembly comprises a locking block, a return spring and at least one lock releasing button, the locking block is used for being in clamping fit with the locking groove or the shallow groove, the accommodating groove comprises a first sliding groove and second sliding grooves, the number of the second sliding grooves is consistent with that of the lock releasing buttons, one end of each second sliding groove is communicated with the outer side wall of the base, the bottom of the locking block is arranged in the first sliding groove in a front-back sliding mode, two ends of the return spring are respectively connected with the locking block and the base, the lock releasing button is arranged in the second sliding groove in a sliding mode, and the lock releasing button is used for controlling whether the locking block slides forwards to be separated from the locking groove or the shallow groove.

Preferably, the lock release button comprises a button body provided with a waist-shaped hole and a positioning pin, and the positioning pin is fixedly arranged in the second sliding groove and penetrates into the waist-shaped hole.

Preferably, the rear end of the locking piece is provided with a first guide block, the left side and the right side of the rear end face of the first guide block are respectively provided with a first inclined guide surface, the outer side wall of the locking groove is provided with a second inclined guide surface matched with the first inclined guide surface, the height of the inner side wall of the locking groove is higher than that of the first inclined guide surface, the outer side wall of the shallow groove is provided with a third inclined guide surface matched with the first inclined guide surface, and the inner side wall of the shallow groove is provided with a fourth inclined guide surface matched with the first inclined guide surface.

Preferably, the lock block is provided with a second guide block, the left side and the right side of the rear end face of the second guide block are respectively provided with a fifth inclined guide surface, and the bottom end of the lock release button is provided with a sixth inclined guide surface matched with the fifth inclined guide surface.

Preferably, the base is detachably provided with a cover plate covering the first sliding groove, the locking block is fixedly provided with a limiting convex block, one end of the return spring is sleeved on the limiting convex block, and the other end of the return spring is fixedly connected with the cover plate.

Preferably, the number of the lock release buttons is two, the number of the second sliding grooves is two, the two second sliding grooves are symmetrically arranged on the left side and the right side of the first sliding groove, and the two lock release buttons correspond to the two second sliding grooves one to one.

Compared with the prior art, the utility model has the advantages of

1. The locking assembly is arranged in the base and is matched and locked with the locking groove or the shallow groove, so that the rotating disc can be adjusted to a specified corner, and the rotation mechanism is simple and convenient;

2. by arranging the plurality of inclined guide surfaces, when the locking block is not matched and locked with the locking groove or the shallow groove, people can quickly lock the locking block and the locking groove or the shallow groove by rotating the rotating disc without pressing a lock releasing button, and the locking device is simple and efficient; when the lock block is matched and locked with the lock groove, people need to unlock the lock block and the lock groove through the lock release button firstly and then can rotate the rotating disc, so that the reliability is good, and the rotating seat matched with the rotating disc locking mechanism can be suitable for children such as newborns, infants and the like because the lock grooves are positioned at the front end and the rear end of the rotating disc; when the locking assembly is matched and locked with the shallow groove, people can rotate the rotating disc with larger force, so that the locking block can be separated from the shallow groove, a lock releasing button does not need to be pressed, and the locking device is simple and efficient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

fig. 3 is a schematic top view of the present invention;

FIG. 4 is an enlarged schematic view at A in FIG. 3;

fig. 5 is a first schematic cross-sectional view of the present invention;

fig. 6 is a partial structural diagram of the present invention;

fig. 7 is a partial schematic structural view of the present invention;

fig. 8 is a schematic view of a partial structure of the present invention;

fig. 9 is a schematic view of a partial structure of the present invention;

fig. 10 is a schematic view of a partial structure of the present invention;

fig. 11 is a schematic view of a partial structure of the present invention;

fig. 12 is a schematic view of a partial structure of the present invention;

fig. 13 is a schematic cross-sectional view of the present invention.

In the figure: 1. a base; 11. a groove; 12. a containing groove; 121. a first chute; 122. a second chute; 13. a cover plate; 2. rotating the disc; 21. locking the groove; 211. a second inclined guide surface; 22. shallow-groove; 221. a third inclined guide surface; 222. a fourth inclined guide surface; 3. a locking assembly; 31. a locking block; 311. a first guide block; 3111. a first inclined guide surface; 312. a second guide block; 3121. a fifth inclined guide surface; 313. a limiting bump; 32. a return spring; 33. a lock release button; 331. a button body; 3311. a kidney-shaped hole; 3312. a sixth inclined guide surface; 332. and a positioning pin.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "front", "back", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The first embodiment is as follows: as shown in the figures, a rotary disk locking mechanism of rotary seat, including base 1 and the rotary disk 2 that is used for with seat body bottom fixed connection, set up on the base 1 with rotary disk 2 normal running fit's recess 11, the storage tank 12 with recess 11 intercommunication is seted up to the front portion of base 1, be provided with the locking Assembly 3 that is used for locking rotary disk 2 in the storage tank 12, it has a plurality of locked groove 21 and shallow slot 22 to distribute on the circumferencial direction of rotary disk 2, locked groove 21 preferably sets up to two, it is located the relative both sides of rotary disk 2 to correspond respectively, locking Assembly 3 and locked groove 21 or shallow slot 22 joint cooperation are fixed rotary disk 2 and base 1.

In the present embodiment, two shallow grooves 22 are provided, and the two shallow grooves 22 are distributed on the left and right sides of the rotating disk 2.

Example two: the remaining parts are the same as the first embodiment, and the difference is that the locking assembly 3 includes a locking block 31, a return spring 32 and a lock releasing button 33, the locking block is used for being in snap fit with the locking groove 21 or the shallow groove 22, the accommodating groove 12 includes a first sliding groove 121 and a second sliding groove 122, one end of the second sliding groove 122 is communicated with the outer side wall of the base 1, the bottom of the locking block 31 is arranged in the first sliding groove 121 in a front-back sliding manner, two ends of the return spring 32 are respectively connected with the locking block 31 and the base 1, the lock releasing button 33 is arranged in the second sliding groove 122 in a sliding manner, and the lock releasing button 33 is used for controlling whether the locking block 31 is separated from the locking groove 21 or the shallow groove 22 in.

In this embodiment, the lock releasing button 33 includes a button body 331 having a waist-shaped hole 3311 and a positioning pin 332, and the positioning pin 332 is fixedly disposed in the second sliding slot 122 and penetrates the waist-shaped hole 3311.

In this embodiment, the return spring 32 is a tension spring.

Example three: the remaining portions are the same as the embodiment, but the difference is that two lock release buttons 33 are provided, two corresponding second sliding grooves 122 are provided, the two second sliding grooves 122 are symmetrically provided on the left and right sides of the first sliding groove 121, the second sliding grooves 122 are perpendicular to the first sliding groove 121, and the two lock release buttons 33 are in one-to-one correspondence with the two second sliding grooves 122.

Example four: the remaining portions are the same as those of the embodiment, and the differences are that a first guide block 311 is disposed at the rear end of the lock block 31, first inclined guide surfaces 3111 are disposed at left and right sides of the rear end surface of the first guide block 311, a second inclined guide surface 211 engaged with the first inclined guide surface 3111 is disposed on the outer side wall of the lock groove 21, the height of the inner side wall of the lock groove 21 is higher than that of the first inclined guide surface 3111, a third inclined guide surface 221 engaged with the first inclined guide surface 3111 is disposed on the outer side wall of the shallow groove 22, and a fourth inclined guide surface 222 engaged with the first inclined guide surface 3111 is disposed on the inner side wall of the shallow groove 22.

In this embodiment, the lock block 31 is provided with a second guide block 312, the left and right sides of the rear end surface of the second guide block 312 are respectively provided with a fifth inclined guide surface 3121, and the bottom end of the lock release button 33 is provided with a sixth inclined guide surface 3312 engaged with the fifth inclined guide surface 3121.

In this embodiment, the base 1 is detachably provided with a cover plate 13 covering the first sliding groove 121, the locking block 31 is fixedly provided with a limiting protrusion 313, one end of the return spring 32 is sleeved on the limiting protrusion 313, and the other end of the return spring 32 is fixedly connected with the cover plate 13.

The brief operation of the rotary disk locking mechanism of the rotary seat disclosed in the above embodiment is as follows:

in the initial state, the locking piece 31 is locked with one locking groove 21; when people need to rotate the rotary seat, a lock release button 33 is pressed to move inwards, meanwhile, the lock block 31 moves forwards, the tension spring is stretched and generates resilience force, the lock block 31 is separated from the lock groove 21, and the rotary disk 2 is unlocked; when the rotating disk 2 rotates and the locking block 31 is far away from the locking groove 21, the locking release button 33 can be released, and the locking block 31 moves backwards under the action of the resilience force of the tension spring and restores to the initial state; when the rotating disk 2 rotates to the shallow groove 22, the first inclined guide surface 3111 is firstly matched with the third inclined guide surface 221, so that the lock block 31 moves forwards, the tension spring is stretched and generates resilience force, then the lock block 31 enters the shallow groove 22, the lock block 31 moves backwards under the action of the resilience force of the tension spring and restores to an initial state, and the lock block 31 is locked with the shallow groove 22; when people need to rotate the rotary seat again, a large force is used for rotating the rotary disk 2, so that the first inclined guide surface 3111 is matched with the fourth inclined guide surface 222, the lock block 31 moves forwards, the tension spring is stretched and generates resilience force, then the lock block 31 is separated from the shallow groove 22, and the lock block 31 moves backwards under the action of the resilience force of the tension spring and returns to the initial state; when the rotating disk 2 rotates to the locking groove 21 again, the rotating disk 2 is rotated with a large force, the first inclined guide surface 3111 is engaged with the second inclined guide surface 211, the locking piece 31 moves forward, the tension spring is stretched and generates a resilience force, then the locking piece 31 enters the locking groove 21, the locking piece 31 moves backward under the action of the resilience force of the tension spring and returns to the original state, and the locking piece 31 is locked with the locking groove 21.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. The utility model provides a rotary disk locking mechanical system of rotatory seat, includes base (1) and be used for with seat body bottom fixed connection's rotary disk (2), seted up on base (1) with rotary disk (2) normal running fit's recess (11), its characterized in that: the front portion of the base (1) is provided with a containing groove (12) communicated with the groove (11), a locking assembly (3) used for locking the rotating disc (2) is arranged in the containing groove (12), a plurality of locking grooves (21) and shallow grooves (22) are distributed in the circumferential direction of the rotating disc (2), and the locking assembly (3) is in clamping fit with the locking grooves (21) or the shallow grooves (22) to fix the rotating disc (2) and the base (1).

2. A rotary pan lock mechanism for a rotary seat as claimed in claim 1, wherein: the locking component (3) comprises a locking block (31) which is used for being in clamping fit with the locking groove (21) or the shallow groove (22), a return spring (32) and at least one lock releasing button (33), the containing groove (12) comprises a first sliding groove (121) and second sliding grooves (122) the number of which is consistent with that of the lock release buttons (33), one end of the second sliding chute (122) is communicated with the outer side wall of the base (1), the bottom of the locking block (31) is arranged in the first sliding groove (121) in a sliding way back and forth, two ends of the return spring (32) are respectively connected with the locking block (31) and the base (1), the release button (33) is arranged in the second sliding groove (122) in a sliding way, the lock release button (33) is used for controlling whether the lock block (31) slides forwards to be separated from the lock groove (21) or the shallow groove (22).

3. A rotary pan lock mechanism for a rotary seat as claimed in claim 2, wherein: the lock releasing button (33) comprises a button body (331) provided with a waist-shaped hole (3311) and a positioning pin (332), and the positioning pin (332) is fixedly arranged in the second sliding groove (122) and penetrates into the waist-shaped hole (3311).

4. A rotary pan lock mechanism for a rotary seat as claimed in claim 2, wherein: the rear end of locking piece (31) is provided with first guide block (311), both sides are provided with first oblique guide surface (3111) respectively about the rear end face of first guide block (311), be provided with on the lateral wall of locked groove (21) with first oblique guide surface (3111) complex second oblique guide surface (211), the height of the inside wall of locked groove (21) is higher than the height of first oblique guide surface (3111), be provided with on the lateral wall of shallow slot (22) with first oblique guide surface (3111) complex third oblique guide surface (221), be provided with on the inside wall of shallow slot (22) with first oblique guide surface (3111) complex fourth oblique guide surface (222).

5. A rotary pan lock mechanism for a rotary seat as claimed in claim 2, wherein: the lock comprises a lock block (31), and is characterized in that a second guide block (312) is arranged on the lock block (31), fifth inclined guide surfaces (3121) are respectively arranged on the left side and the right side of the rear end surface of the second guide block (312), and a sixth inclined guide surface (3312) matched with the fifth inclined guide surface (3121) is arranged at the bottom end of a lock release button (33).

6. A rotary pan lock mechanism for a rotary seat as claimed in claim 2, wherein: the detachable is provided with on base (1) and covers apron (13) on first spout (121), the fixed spacing lug (313) that is provided with on locking piece (31), the pot head of reset spring (32) is established on spacing lug (313), the other end of reset spring (32) with apron (13) fixed connection.

7. A rotary pan lock mechanism for a rotary seat as claimed in claim 2, wherein: the number of the lock releasing buttons (33) is two, the number of the second sliding grooves (122) is two, the two second sliding grooves (122) are symmetrically arranged on the left side and the right side of the first sliding groove (121), and the two lock releasing buttons (33) correspond to the two second sliding grooves (122) one to one.