CN112172628A - Novel rotary gear unlocking mechanism - Google Patents
Novel rotary gear unlocking mechanism Download PDFInfo
- Publication number
- CN112172628A CN112172628A CN202011210275.XA CN202011210275A CN112172628A CN 112172628 A CN112172628 A CN 112172628A CN 202011210275 A CN202011210275 A CN 202011210275A CN 112172628 A CN112172628 A CN 112172628A
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- CN
- China
- Prior art keywords
- seat
- gear
- rotary
- adjusting handle
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2875—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle inclinable, as a whole or partially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2875—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle inclinable, as a whole or partially
- B60N2/2878—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle inclinable, as a whole or partially the back-rest being inclinable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2887—Fixation to a transversal anchorage bar, e.g. isofix
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a novel rotary gear unlocking mechanism which comprises a base lower cover, wherein a rotary disc is rotatably connected onto the base lower cover and movably connected with a seat, a rotary gear block capable of sliding back and forth is arranged on the rotary disc, a clamping block is arranged on the rotary gear block, a plurality of gear grooves matched with the clamping block are formed in the base lower cover, a channel for clamping or separating the clamping block and the gear grooves is formed in the rotary disc, an adjusting handle is arranged on the seat, the middle part of the adjusting handle is hinged with the seat, the rotary gear block is linked with the adjusting handle, and the adjusting handle drives the rotary gear block to move so that the clamping block and the gear grooves are clamped or separated, so that the seat is locked or unlocked and can or cannot rotate. The invention can realize the locking and unlocking of the rotation of the seat 360, can also realize the adjustment of the inclination angle in the front and back direction, and can realize the gear adjustment of the rotation of the seat 360 at any inclination angle in the front and back direction.
Description
Technical Field
The invention relates to the technical field of child car seats, in particular to a novel rotary gear unlocking 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.
Disclosure of Invention
The invention provides a novel rotating gear unlocking mechanism, which aims to solve the technical problem that users in the existing automobile child safety seat need to respectively control corresponding adjusting mechanisms to control the horizontal rotating angle or the front and back rotating angle of a seat body, so that the child seat is complex in structure, various in parts and inconvenient to operate.
The technical scheme adopted by the invention for solving the technical problems is as follows:
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 invention has the following beneficial effects:
the seat is provided with the slidable rotary gear block, the rotary gear block can be matched with the adjusting handle and the rotary disk to lock and unlock 360-degree rotation of the seat, the seat can also realize inclination angle adjustment in the front-back direction through the sliding groove and the seat back sliding shaft, and the rotary gear block can slide back and forth on the rotary disk, so that the seat does not need to reset the inclination angle of the child seat in the front-back direction when being adjusted and unlocked through 360-degree rotation, and the gear adjustment of 360-degree rotation of the seat under any inclination angle in the front-back direction is realized.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic illustration of an explosive structure according to the present invention;
FIG. 3 is a cross-sectional view of the present invention in an initial state;
FIG. 4 is a schematic view of a rotary disk structure according to the present invention;
FIG. 5 is a cross-sectional structural view of the present invention in a rotated state;
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 invention is described in further detail below with reference to the accompanying examples.
Please refer to fig. 1 to 7. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
The invention provides a technical scheme that: 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 invention 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 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 (10)
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 1, 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 base upper cover (2) is arranged on the base lower cover (1) in a covering mode, a through hole is formed in the middle of the base upper cover (2), 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. A new rotary-shift-position lock release mechanism according to claim 1, 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.
10. A child safety seat, characterized by: comprising the new rotary-gear lock release mechanism of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011210275.XA CN112172628A (en) | 2020-11-03 | 2020-11-03 | Novel rotary gear unlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011210275.XA CN112172628A (en) | 2020-11-03 | 2020-11-03 | Novel rotary gear unlocking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112172628A true CN112172628A (en) | 2021-01-05 |
Family
ID=73916295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011210275.XA Pending CN112172628A (en) | 2020-11-03 | 2020-11-03 | Novel rotary gear unlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112172628A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024082685A1 (en) * | 2022-10-20 | 2024-04-25 | 宁波宝贝第一母婴用品有限公司 | Child safety seat capable of achieving linkage unlocking at any rotation angle |
| WO2024082672A1 (en) * | 2022-10-20 | 2024-04-25 | 宁波宝贝第一母婴用品有限公司 | Adjusting structure for realizing chair body dismounting and rotation unlocking and child safety seat |
-
2020
- 2020-11-03 CN CN202011210275.XA patent/CN112172628A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024082685A1 (en) * | 2022-10-20 | 2024-04-25 | 宁波宝贝第一母婴用品有限公司 | Child safety seat capable of achieving linkage unlocking at any rotation angle |
| WO2024082672A1 (en) * | 2022-10-20 | 2024-04-25 | 宁波宝贝第一母婴用品有限公司 | Adjusting structure for realizing chair body dismounting and rotation unlocking and child safety seat |
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