CN214028319U - Novel rotary gear unlocking mechanism - Google Patents
Novel rotary gear unlocking mechanism Download PDFInfo
- Publication number
- CN214028319U CN214028319U CN202022507872.0U CN202022507872U CN214028319U CN 214028319 U CN214028319 U CN 214028319U CN 202022507872 U CN202022507872 U CN 202022507872U CN 214028319 U CN214028319 U CN 214028319U
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- seat
- gear
- hole
- rotary
- slide rail
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Abstract
The utility model discloses a novel rotatory gear release mechanism, including the base lower cover, the base is covered under and is rotated and be connected with the rotary disk, rotary disk and seat swing joint, be provided with gliding rotatory gear piece around can on the rotary disk, be provided with the fixture block on the rotatory gear piece, be provided with a plurality of and fixture block matched with gear groove under the base, offer the passageway that supplies fixture block and gear groove block or separation on the rotary disk, be provided with the regulation handle on the seat, the middle part of adjusting the handle is articulated with the seat, rotatory gear piece and the linkage of regulation handle, it drives rotatory gear piece motion to adjust the handle through adjusting, make fixture block and gear groove block or separation, thereby locking or unblock seat, make it can or can not rotate. The utility model discloses 360 rotatory locks and unblocks of seat can also be realized the ascending inclination adjustment of fore-and-aft direction to realized that the seat homoenergetic can carry out 360 rotatory gear regulation under any inclination of fore-and-aft direction.
Description
Technical Field
The utility model relates to a children's car seat technical field especially relates to a new rotatory gear release mechanism.
Background
A child safety seat of an automobile is also called a child restraint system, and is specially designed for children of different ages or weights, is installed in the automobile, and can effectively improve the riding safety of the children. In the case of collision or sudden deceleration of the automobile, the impact force on the children is relieved, the body movement of the children is limited to reduce the injury to the children, and the riding safety of the children is ensured.
Among the current car children safety seat, for children take, the seat body is provided with horizontal rotation structure, or is provided with fore-and-aft rotating structure, and horizontal rotation structure adjusts turned angle through an angle adjustment mechanism respectively with fore-and-aft rotating structure, and the user need control the adjustment mechanism that corresponds respectively and control seat body horizontal rotation angle or fore-and-aft rotating angle for children's seat structure is complicated, and the part is various, the operation of being not convenient for.
SUMMERY OF THE UTILITY MODEL
The utility model provides a new rotatory gear release mechanism, the technical problem that solve are that user need control respectively the adjustment mechanism that corresponds in current car children safety seat and control seat body horizontal rotation angle or front and back turned angle for children's seat structure is complicated, and the part is numerous, the operation of being not convenient for.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
a novel rotary gear unlocking mechanism comprises a base lower cover (1), wherein a rotary disc (3) is rotatably connected onto the base lower cover (1), the rotary disc (3) is movably connected with a seat (12), a rotary gear block (5) capable of sliding forwards and backwards is arranged on the rotary disc (3), a clamping block (22) is arranged on the rotary gear block (5), a plurality of gear grooves (25) matched with the clamping block (22) are arranged on the base lower cover (1), a channel for clamping or separating the clamping block (22) and the gear grooves (25) is formed in the rotary disc (3), an adjusting handle (9) is arranged on the seat (12), the middle of the adjusting handle (9) is hinged to the seat (12), the rotary gear block (5) is linked with the adjusting handle (9), and the adjusting handle (9) is adjusted to drive the rotary gear block (5) to move, so that the latch (22) and the shift groove (25) are engaged or disengaged, thereby locking or unlocking the seat (12) to be rotatable or non-rotatable.
Further, the middle part of base lower cover (1) is provided with the axle center, the middle part of rotary disk (3) be provided with axle center hole (13) that the axle center matched with, rotary disk (3) with base lower cover (1) pass through the axle center with axle center hole (13) rotatable coupling.
Furthermore, the middle part of the rotating gear block (5) is provided with a pin shaft hole, a pin shaft A (6) penetrates through the pin shaft hole, two sliding grooves (23) in the front and back directions are symmetrically arranged on the rotating disc (3), and two ends of the pin shaft A (6) are respectively in sliding connection with the sliding grooves (23) on the same side, so that the rotating gear block (5) can slide on the rotating disc (3) in the front and back directions.
Further, fixture block (22) set up rotate on the rear end downside of gear piece (5), gear groove (25) with the axle center is the cross setting for the nodical, seted up on rotary disk (3) with fixture block (22) matched with slotted hole (14), the front end of rotation gear piece (5) with the rear end of adjusting handle (9) is articulated.
Further, the upper cover of the base lower cover (1) is provided with a base upper cover (2), the middle part of the base upper cover (2) is provided with a through hole, and the slide rail fixing plate (4) penetrates through the through hole.
Furthermore, the downside of seat (12) is provided with handle fixing base (7) of U type, adjust handle (9) and install on adjusting handle fixing base (7) as the centre of a circle through round pin axle B (11), the rear end of adjusting handle (9) is connected with the front end of rotatory gear piece (5) through round pin axle A1 (61), the inclined groove hole has been seted up to the front end of rotatory gear piece (5), round pin axle A1 (61) wear to establish in the inclined groove hole.
Furthermore, the front end of the adjusting handle fixing seat (7) is provided with a reset elastic sheet (8), an elastic sheet hole for the reset elastic sheet (8) to pass through is formed in the adjusting handle (9), and the reset elastic sheet (8) passes through the elastic sheet hole and is pressed on the upper side of the front end of the adjusting handle (9).
Further, be provided with slide rail fixed plate (4) on rotary disk (3), sliding tray (24) have been seted up to the upper end of slide rail fixed plate (4), the back of seat (12) is provided with back of the chair sliding shaft (10), back of the chair sliding shaft (10) wear to establish in sliding tray (24), make seat (12) can be followed thereby sliding tray (24) are adjusted the ascending inclination of seat (12) fore-and-aft direction.
Further, slide rail fixed plate (4) are the arc, including left slide rail fixed plate and right slide rail fixed plate, wear to establish respectively in sliding tray (24) of homonymy slide rail fixed plate at the both ends of back of the chair sliding shaft (10), the rear end of slide rail fixed plate (4) is higher than the front end, the front end of slide rail fixed plate (4) is provided with a plurality of gear holes, be provided with on seat (12) with gear hole matched with shelves pole structure.
A child safety seat includes the new rotary-gear release mechanism.
Compared with the prior art, the utility model discloses the beneficial effect who realizes:
the utility model discloses be provided with slidable rotatory gear piece, rotatory gear piece cooperation is adjusted handle and rotary disk and can be realized 360 rotatory locking and unblocks of seat, the seat passes through the sliding tray and the ascending inclination adjustment of back of the chair slide shaft can also be realized to the back of the chair, and, rotatory gear piece can slide around on the rotary disk, make the seat need not again to restore to the throne with the inclination of children's seat's fore-and-aft direction when carrying out 360 rotatory mediation unblocks, it can carry out 360 rotatory gear regulations to have realized the seat under any inclination of fore-and-aft direction homoenergetic.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the present invention;
FIG. 3 is a schematic sectional view of the initial state of the present invention;
FIG. 4 is a schematic view of a rotary disk structure of the present invention;
FIG. 5 is a schematic structural view of the rotated state of the present invention;
FIG. 6 is an exploded view of the base structure of the present invention;
fig. 7 is an exploded view of the seat structure of the present invention.
In the figure: 1-base lower cover, 2-base upper cover, 3-rotating disc, 4-sliding rail fixing plate, 5-rotating gear block, 6-pin shaft A, 61-pin shaft A1, 7-adjusting handle fixing seat, 8-reset spring plate, 9-adjusting handle, 10-chair back sliding shaft, 11-pin shaft B, 12-chair, 13-axle center hole, 14-slotted hole, 22-clamping block, 23-sliding groove, 24-sliding groove and 25-gear groove.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
Please refer to fig. 1 to 7. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The utility model provides a technical scheme: as shown in fig. 1, 2, 6 and 7, a novel rotary gear unlocking mechanism comprises a base lower cover 1 and a base upper cover 2, wherein a rotary disk 3 is rotatably connected to the base lower cover 1, an axis is arranged in the middle of the base lower cover 1, an axis hole 13 matched with the axis is arranged in the middle of the rotary disk 3, the rotary disk 3 and the base lower cover 1 are rotatably connected through the axis and the axis hole, and the base upper cover 2 covers the base lower cover 1 and the rotary disk 3.
But be provided with gliding rotatory gear piece 5 around on the rotary disk 3, the symmetry is provided with two fore-and-aft direction's spout 23 on the rotary disk 3, and the middle part of rotatory gear piece 5 is provided with the round pin shaft hole, wears to be equipped with round pin axle A6 in the round pin shaft hole, and the both ends of round pin axle A6 respectively with the spout 23 sliding connection of homonymy for rotatory gear piece 5 can slide around on rotary disk 3.
The rotary gear block 5 is provided with a fixture block 22, the fixture block 22 is arranged on the lower side surface of the rear end of the rotary gear block 5, the base lower cover 1 is provided with a plurality of gear grooves 25 matched with the fixture block 22, the gear grooves 25 are arranged in a cross shape by taking the axis as an intersection point, and the rotary disk 3 is provided with a long slot hole 14 matched with the fixture block 22.
The lower side of seat 12 is provided with U type's handle fixing base 7, be provided with on the handle fixing base 7 and adjust handle 9, the middle part of adjusting handle 9 is articulated with handle fixing base 7, it installs on adjusting handle fixing base 7 as the centre of a circle through round pin axle B11 to adjust handle 9, rotatory gear piece 5 and the linkage of adjusting handle 9, the front end of rotatory gear piece 5 is articulated with the rear end of adjusting handle 9, the rear end of adjusting handle 9 is connected with the front end of rotatory gear piece 5 through round pin axle A161, the inclined groove hole has been seted up to the front end of rotatory gear piece 5, round pin axle A161 wears to establish in the inclined groove hole. Pulling the adjusting handle 9 drives the rotary gear block 5 to move, so that the clamping block 22 and the gear groove 25 are clamped or separated, and the seat 12 is locked or unlocked and can or cannot rotate.
The front end of adjusting handle fixing base 7 is provided with the shell fragment that resets 8, sets up the shell fragment hole that supplies the shell fragment that resets 8 to pass on adjusting handle 9, and shell fragment that resets 8 passes the shell fragment hole and presses and establish the front end upside at adjusting handle 9.
The working principle of the utility model is as follows:
as shown in fig. 3 and 5, the front end of the adjusting handle 9 is lifted upwards to drive the front end of the reset spring 8 to move upwards, the adjusting handle 9 rotates around the pin B, so that the rear end of the adjusting handle 9 moves downwards to drive the front end of the rotary shift block 5 to move downwards, the rotary shift block 5 rotates around the pin a6, so that the rear end of the rotary shift block 5 moves upwards, the fixture block 22 at the rear end of the rotary shift block 5 moves upwards, the fixture block 22 is separated from the shift groove 25, and the seat 12 can rotate 360 degrees around the axis as the center of circle;
after rotating seat 12 to suitable angle, open and adjust handle 9, the shell fragment 8 that resets, will adjust the front end of handle 9 and push down, adjust handle 9 and rotate around round pin axle B, make the rear end of adjusting handle 9 shift up, drive the front end of rotatory gear piece 5 and shift up, rotatory gear piece 5 rotates around round pin axle A6, make the rear end of rotatory gear piece 5 move down, the fixture block 22 of rotatory gear piece 5 rear end moves down, thereby make fixture block 22 and gear groove 25 block.
When the inclination angle of the seat 12 in the front-back direction needs to be adjusted, the adjusting handle 9 is pulled to drive the seat back sliding shaft 10 on the seat 12 to slide along the sliding groove 24 on the sliding rail fixing plate 4, so that the seat 12 slides along the sliding groove 24, and meanwhile, the rotary gear block 5 slides back and forth along the sliding groove 23 on the rotary disk 3, so that the inclination angle of the seat 12 in the front-back direction is adjusted.
Therefore, the rotary gear adjustment can be realized under any angle adjustment of the seat 12.
Although the preferred embodiments of the present invention have been described in detail hereinabove, it should be clearly understood that modifications and variations of the present invention are possible to those skilled in the art. 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 (9)
1. The utility model provides a new rotatory gear release lock mechanism, includes base lower cover (1), its characterized in that: the base lower cover (1) is rotatably connected with a rotating disc (3), the rotating disc (3) is movably connected with a seat (12), a rotating gear block (5) capable of sliding back and forth is arranged on the rotating disc (3), a clamping block (22) is arranged on the rotating gear block (5), a plurality of gear grooves (25) matched with the clamping block (22) are arranged on the base lower cover (1), a channel for clamping or separating the clamping block (22) and the gear grooves (25) is formed in the rotating disc (3), an adjusting handle (9) is arranged on the seat (12), the middle of the adjusting handle (9) is hinged to the seat (12), the rotating gear block (5) is linked with the adjusting handle (9), and the adjusting handle (9) is adjusted to drive the rotating gear block (5) to move so that the clamping block (22) and the gear grooves (25) are clamped or separated, thereby locking or unlocking the seat (12) to enable or disable rotation thereof.
2. A new rotary-shift-position lock release mechanism according to claim 1, characterized in that: the middle part of base lower cover (1) is provided with the axle center, the middle part of rotary disk (3) be provided with axle center matched with axle center hole (13), rotary disk (3) with base lower cover (1) passes through the axle center with axle center hole (13) rotatable coupling.
3. A new rotary-shift-position lock release mechanism according to claim 1, characterized in that: the middle part of the rotary gear block (5) is provided with a pin shaft hole, a pin shaft A (6) penetrates through the pin shaft hole, two sliding grooves (23) in the front and back directions are symmetrically formed in the rotary disk (3), and two ends of the pin shaft A (6) are respectively in sliding connection with the sliding grooves (23) on the same side, so that the rotary gear block (5) can slide on the rotary disk (3) in the front and back directions.
4. A new rotary-shift-position lock release mechanism according to claim 2, characterized in that: fixture block (22) set up rotate on the rear end downside of gear piece (5), gear groove (25) with the axle center is the cross setting as the intersect, seted up on rotary disk (3) with fixture block (22) matched with slotted hole (14), the front end of rotation gear piece (5) with the rear end of adjusting handle (9) is articulated.
5. A new rotary-shift-position lock release mechanism according to claim 1, characterized in that: the base is characterized in that the upper cover of the base lower cover (1) is provided with a base upper cover (2), the middle of the base upper cover (2) is provided with a through hole, and the slide rail fixing plate (4) penetrates through the through hole.
6. A new rotary-shift-position lock release mechanism according to claim 1, characterized in that: the utility model discloses a chair, including seat (12), regulation handle (9), round pin axle A1 (61), rotatory gear piece (5), the downside of seat (12) is provided with the handle fixing base (7) of U type, regulation handle (9) are installed on regulation handle fixing base (7) as the centre of a circle through round pin axle B (11), the rear end of adjusting handle (9) is connected with the front end of rotatory gear piece (5) through round pin axle A1 (61), the inclined groove hole has been seted up to the front end of rotatory gear piece (5), round pin axle A1 (61) wear to establish in the inclined groove hole.
7. The new rotary-shift-position lock release mechanism according to claim 6, characterized in that: the front end of the adjusting handle fixing seat (7) is provided with a reset elastic sheet (8), an elastic sheet hole for the reset elastic sheet (8) to pass through is formed in the adjusting handle (9), and the reset elastic sheet (8) passes through the elastic sheet hole and is pressed on the upper side of the front end of the adjusting handle (9).
8. A new rotary-shift-position lock release mechanism according to claim 1, characterized in that: be provided with slide rail fixed plate (4) on rotary disk (3), curved sliding tray (24) have been seted up to the upper end of slide rail fixed plate (4), the back of seat (12) is provided with back of the chair sliding shaft (10), back of the chair sliding shaft (10) wear to establish in sliding tray (24), make seat (12) can be followed thereby slide sliding tray (24) are adjusted the ascending inclination of seat (12) fore-and-aft direction.
9. The new rotary-shift-position lock release mechanism according to claim 8, characterized in that: slide rail fixed plate (4) are the arc, including left slide rail fixed plate and right slide rail fixed plate, wear to establish respectively at the both ends of back of the chair sliding shaft (10) in sliding tray (24) of homonymy slide rail fixed plate, the rear end of slide rail fixed plate (4) is higher than the front end, the front end of slide rail fixed plate (4) is provided with a plurality of gear holes, be provided with on seat (12) with gear hole matched with shelves pole structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022507872.0U CN214028319U (en) | 2020-11-03 | 2020-11-03 | Novel rotary gear unlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022507872.0U CN214028319U (en) | 2020-11-03 | 2020-11-03 | Novel rotary gear unlocking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214028319U true CN214028319U (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022507872.0U Active CN214028319U (en) | 2020-11-03 | 2020-11-03 | Novel rotary gear unlocking mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN214028319U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172628A (en) * | 2020-11-03 | 2021-01-05 | 宁波宝贝第一母婴用品有限公司 | Novel rotary gear unlocking mechanism |
| CN114162009A (en) * | 2021-11-23 | 2022-03-11 | 浙江迈嘉婴童用品有限公司 | Base mechanism and child seat |
-
2020
- 2020-11-03 CN CN202022507872.0U patent/CN214028319U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172628A (en) * | 2020-11-03 | 2021-01-05 | 宁波宝贝第一母婴用品有限公司 | Novel rotary gear unlocking mechanism |
| CN114162009A (en) * | 2021-11-23 | 2022-03-11 | 浙江迈嘉婴童用品有限公司 | Base mechanism and child seat |
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