CN211641927U - Seat rotation regulation and locking mechanism - Google Patents
Seat rotation regulation and locking mechanism Download PDFInfo
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- CN211641927U CN211641927U CN201922226643.9U CN201922226643U CN211641927U CN 211641927 U CN211641927 U CN 211641927U CN 201922226643 U CN201922226643 U CN 201922226643U CN 211641927 U CN211641927 U CN 211641927U
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- seat rotation
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Abstract
The utility model relates to a children's safety seat technical field discloses a seat rotation regulation and locking mechanism, including: a base provided with a chute; the turntable is rotatably arranged on the base and is provided with a plurality of locking holes along the circumferential direction; the locking assembly comprises a sliding block, a locking piece and a handle for driving the sliding block; the sliding block is arranged in the sliding groove and can slide along the sliding groove; the locking piece is arranged on the base and is connected with the sliding block; the slide block can drive the locking piece to be locked into the locking hole or drive the locking piece to be separated from the locking hole. The utility model has the advantages that, this rotation regulation and locking mechanism design is humanized, the regulation is convenient, and compact structure, and occupation space is little.
Description
Technical Field
The utility model relates to a children's safety seat technical field especially relates to a seat rotation regulation and locking mechanism.
Background
Most of the prior child safety seats are fixed, and the seats cannot rotate. With the development of child safety seats, child safety seats capable of rotating gradually appear, and when a child is very small, the child safety seats are reversely arranged on the automobile seats, so that the child can reversely lie on the seats; after the child grows up, the child safety seat is worn in a proper manner, so that the child can sit on the seat along with the child safety seat. However, the rotation adjusting and locking mechanism of the existing child safety seat has a complex structure, occupies a large space, and is not humanized during rotation operation.
The publication number "CN 207931539U" discloses a rotary mechanism of children's safety seat, includes the seat support and locates the seat body on the seat support, the bottom surface of seat body is equipped with a carousel, and this carousel circumference restraint is in the bottom surface of seat body, the seat body passes through the carousel and installs on the seat support, 360 degrees rotations are carried out on the horizontal direction to the seat support to the carousel, and simultaneously, be equipped with between seat support and the carousel and select location structure, should select location structure can be with the relative seat support location of seat body in four direction positions of heading forward, back, left and right. The rotating mechanism is reasonable in structural design, the chair body can rotate 360 degrees relative to the chair seat in the horizontal direction, and the rotating mechanism can also conveniently position the chair body relative to the chair seat in four directions of forward, backward, left and right. The rotary adjusting mechanism of the scheme has a complex structure and occupies a large space; as long as the angle of the seat is provided, the handle is required to be pulled all the time, and the use process is very humanized.
Aiming at the defects of the seat rotation adjusting and locking mechanism of the existing child safety seat, the seat rotation adjusting and locking mechanism which has simple and compact structure, humanized operation and convenient adjustment needs to be designed.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved in the utility model is to provide a simple structure is compact, the operation is humanized and adjust convenient seat rotation regulation and locking mechanism.
The utility model provides a technical scheme that its technical problem adopted is, provides a seat rotation regulation and locking mechanism, including:
a base provided with a chute;
the rotary disc is rotatably arranged on the base and is provided with a plurality of locking holes along the circumferential direction;
the locking assembly comprises a sliding block, a locking piece and a handle for driving the sliding block; the sliding block is arranged in the sliding groove and can slide along the sliding groove; the locking piece is arranged on the base and is connected with the sliding block; the sliding block can drive the locking piece to be locked into the locking hole or drive the locking piece to be separated from the locking hole.
Furthermore, one end of the locking piece is provided with a locking block, and one end of the locking piece, which is far away from the locking block, is hinged on the base; the locking block is movably arranged in the locking hole.
Furthermore, a through hole is formed in the middle of the locking piece; the sliding block is provided with a waist hole; a transmission shaft penetrates through the through hole and the waist hole.
Furthermore, two limiting hooks are arranged on two sides of the sliding groove, the limiting hooks are provided with guide inclined planes, and the distance between the guide inclined planes of the two limiting hooks is gradually reduced from top to bottom; the side of the sliding groove close to the locking piece is provided with a limiting block.
Furthermore, a handle bracket is arranged on the base, and the handle is movably arranged on the handle bracket; a pull rope is connected between the handle and the sliding block.
Furthermore, a guide groove is formed in the handle bracket and/or the base, and a guide block protrudes from the bottom of the handle; the guide block is arranged in the guide groove and can slide along the guide groove.
Furthermore, a turntable groove for accommodating the turntable is formed in the base, and the turntable is arranged in the turntable groove;
the rotary disc is annular and comprises an inner edge and an outer edge; and the inner edge and the outer edge of the turntable are turned upwards.
Furthermore, a plurality of bumps protrude from the inner wall of the turntable groove, and the turntable is located below the bumps.
Further, the carousel still is provided with a plurality of depressed parts along its circumference, just the locking piece can lock in the depressed part.
Further, a support with a limiting groove is mounted on the base, and the outer edge of the rotary disc is arranged in the limiting groove.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
in the utility model, the pull rope is driven by the handle, and then the slider is pulled from the back side of the slider to the direction far away from the pull rope, and the slider drives the locking piece hinged on the base to rotate, so as to realize unlocking, and the transmission structure is simple; the inhaul cable, the sliding block and the locking piece are all accommodated in the middle of the base, so that the whole structure is compact and the occupied space is small; the inner edge and the outer edge of the turntable are bent upwards relative to the middle part, so that the overall strength of the turntable is greatly enhanced, and the turntable is not easy to deform; two locking holes have been seted up on the carousel, be 180 degrees settings each other between two locking holes (suppose a phase angle position 0 degree, then another is 180 degrees), and set up two depressed parts between two locking holes, two depressed parts are 90 degrees (a phase angle position 90 degrees, another phase angle is 270 degrees) for the phase angle in locking hole, when rotatory seat to locking piece cunning depressed part, in order to put into child on the seat, rotate seat 90 degrees again, make the locking piece lock go into in the locking hole, at this moment, need not go the pulling handle unblock again, but directly rotate the seat and can force the locking piece to roll off from the depressed part, and easy operation, it is humanized.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure with the base removed as a whole;
FIG. 3 is a schematic structural diagram of a base;
FIG. 4 is a schematic structural view of a capture assembly;
FIG. 5 is a schematic structural view of the turntable;
FIG. 6 is a cross-sectional view taken along A-A of FIG. 5;
fig. 7 is a schematic structural view of a slider.
In the figure, the position of the upper end of the main shaft,
1. a base; 10. a chute; 11. a limiting hook; 12. a limiting block; 13. a turntable groove; 14. a support; 111. a guide slope; 141. a limiting groove;
2. a turntable; 20. a lock position hole; 21. an inner edge; 22. an outer edge; 23. a recessed portion; 24. a circular hole;
3. a capture assembly; 30. a slider; 31. a locking member; 32. a handle; 33. a drive shaft; 34. a handle bracket; 35. a cable; 301. a waist hole; 302. a card slot; 303. an opening; 311. a locking block; 312. a through hole; 321. a guide block; 132. a guide groove.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1-3, a seat rotation adjusting and locking mechanism comprises: base 1, carousel 2 and capture assembly 3.
A base 1 provided with a chute 10; the turntable 2 is rotatably arranged on the base 1, and the turntable 2 is provided with a plurality of locking holes 20 along the circumferential direction of the turntable 2; in this embodiment, the number of the locking holes 20 is two, but not limited to two, and the two locking holes 20 have a phase difference of 180 degrees, so that the seat disposed on the base 1 can be ensured to have two states of forward placement and backward placement, and when the seat is placed in the forward direction, the seat is suitable for a child to sit on; when placed in the reverse orientation, is suitable for a child to lie on the seat.
As shown in fig. 2 and 4, the capture assembly 3 includes a slider 30, a locking member 31 and a handle 32 for driving the slider 30; the sliding block 30 is arranged in the sliding chute 10 and can slide along the sliding chute 10 to realize locking and unlocking of the locking piece 30, and the locking piece 31 is arranged on the base 1 and is connected with the sliding block 30; the slide block 30 can drive the locking piece 31 to be locked into the position locking hole 20, so that the locking piece 31 is locked; or the slide block 30 can drive the locking piece 31 to be disengaged from the position locking hole 20, so that the locking piece 31 is unlocked.
Preferably, one end of the locking member 31 is provided with a locking block 311, and one end of the locking member 31 far away from the locking block 311 is hinged on the base 1, so that when the slider 30 drives the locking member 31, the locking member 31 rotates on the base 1; the locking piece 311 is movably disposed in the capture hole 20. A through hole 312 is formed in the middle of the locking piece 31, a waist hole 301 is formed in the slider 30, and the length direction of the waist hole 301 is clamped with the horizontal plane, namely the waist hole 301 is obliquely arranged relative to the horizontal plane; a transmission shaft 33 penetrates through the through hole 312 and the waist hole 301, when the sliding block 30 slides in the sliding chute 10, the position of the transmission shaft 33 in the waist hole 301 changes, and the sliding block 30 drives the locking piece 31 to rotate through the transmission shaft 33. Wherein, the spout 10 both sides are provided with two spacing hooks 11, and spacing hook 11 all has direction inclined plane 111, and the interval between the direction inclined plane 111 of two spacing hooks 11 is by last from reducing gradually down, makes things convenient for slider 30 to pack into spout 10, and spacing hook 11 can prevent that slider 30 from breaking away from out from spout 10, is provided with stopper 12 near the locking piece 311 side at spout 10 for the movement distance of restriction slider 30.
The base 1 is provided with a handle bracket 34, the handle bracket 34 can be arranged in a split type or an integrated type, and the handle 32 is movably arranged on the handle bracket 34. Specifically, the handle bracket 34 and/or the base 1 is provided with a guide groove 132, the bottom of the handle 32 protrudes with a guide block 321, the guide block 321 is arranged in the guide groove 132 and can slide along the guide groove 132, and a pull cable 35 is connected between the handle 32 and the slider 30, and compared with rigid connection, the flexible connection is realized by the pull cable 35, so that the noise is low and the blocking feeling is low when the seat is rotationally adjusted. As shown in fig. 7, a slot 302 is formed on the slider 30, an opening 303 is formed on a side of the slot 302, a ball head is arranged on the cable 35, the ball head is installed into the slot 302 from the opening 303, so that the slider 30 can be driven to slide by pulling the cable 35, the cable 35 also has a return function, and after the handle 32 is released, the handle 32 can be driven to return by the return elastic force of the cable 35.
As shown in fig. 3, 5 and 6, a turntable groove 13 for accommodating the turntable 2 is formed on the base 1, the turntable 2 is disposed in the turntable groove 13, and the turntable 2 can rotate in the turntable groove 13. Carousel 2 is cyclic annular, including inward flange 21 and outward flange 22, and the inward flange 21 and the outward flange 22 of carousel 2 turn over the book upwards, compare in the carousel of flat setting, upwards buckle inward flange 21 and outward flange 22 for the intensity of carousel 2 improves by a wide margin, and has seted up a plurality of round holes 24 on the carousel 2, makes the more lightweight of carousel 2. A plurality of bumps 131 protrude from the inner wall of the turntable groove 13, the turntable 2 is located below the bumps 131, the bumps 131 are used for limiting the turntable 2 in the turntable groove 13, a plurality of supports 14 with limiting grooves 141 are mounted on the base 1, the outer edge 22 of the turntable 2 is arranged in the limiting grooves 141, and the supports 14 also have a certain limiting effect on the turntable 2.
As shown in fig. 5 and 6, the turntable 2 is further provided with a plurality of recesses 23 along the circumferential direction thereof, and the locking pieces 311 can be locked in the recesses 23. Specifically, in the present embodiment, only the case where two recesses 23 and two locking holes 20 are provided on the turntable 2 will be described in detail, but the number of the recesses is not limited to two. In this embodiment, the center of the turntable is used as a reference, and the phase angle of one of the capture holes 20 is defined as 0 degree, and the phase angle of the other capture hole 20 is defined as 180 degrees, wherein the phase angle of one of the recesses 23 is defined as 90 degrees, and the phase angle of the other recess 23 is defined as 270 degrees. When the locking block 311 is locked in the concave part 23, the chair on the turntable 2 can be rotated to adjust the angle without pulling the handle 32, and the adjustment is humanized; when the locking piece 311 is locked in the locking hole 20, the rotary table 2 and the seat on the rotary table 2 are locked and cannot be pulled, the locking is reliable, and the locking piece 31 can be rotationally adjusted only by pulling the handle 32 to unlock. The two sunken parts 23 are mainly used for adjusting the rotary disc 2 into the locking block 311 locked in the sunken parts 23 when a child is put in the seat, so that the child can be conveniently placed, and after the child is put in the seat, the seat is manually rotated to enable the locking block to be separated from the sunken parts 23 and locked in the locking holes 20.
The seat rotation adjusting and locking mechanism is simple and compact in structure, small in occupied space, simple and convenient to adjust and humanized in operation.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides a seat rotation regulation and mechanism of being locked which characterized in that, including:
a base provided with a chute;
the rotary disc is rotatably arranged on the base and is provided with a plurality of locking holes along the circumferential direction;
the locking assembly comprises a sliding block, a locking piece and a handle for driving the sliding block; the sliding block is arranged in the sliding groove and can slide along the sliding groove; the locking piece is arranged on the base and is connected with the sliding block; the sliding block can drive the locking piece to be locked into the locking hole or drive the locking piece to be separated from the locking hole.
2. The seat rotation adjustment and capture mechanism of claim 1, wherein the locking member is provided with a locking block at one end, and the locking member is hinged to the base at an end away from the locking block; the locking block is movably arranged in the locking hole.
3. The seat rotation adjustment and capture mechanism of claim 2, wherein a through hole is formed in the middle of the locking member; the sliding block is provided with a waist hole; a transmission shaft penetrates through the through hole and the waist hole.
4. The seat rotation adjusting and locking mechanism as claimed in claim 2, wherein two limit hooks are provided on two sides of the sliding groove, each limit hook has a guiding inclined surface, and the distance between the guiding inclined surfaces of the two limit hooks is gradually reduced from top to bottom; the side of the sliding groove close to the locking piece is provided with a limiting block.
5. The seat rotation adjustment and capture mechanism of claim 1, wherein the base is provided with a handle bracket, and the handle is movably arranged on the handle bracket; a pull rope is connected between the handle and the sliding block.
6. The seat rotation adjustment and capture mechanism of claim 5, wherein a guide slot is formed on the handle bracket and/or the base, and a guide block is protruded from the bottom of the handle; the guide block is arranged in the guide groove and can slide along the guide groove.
7. The seat rotation adjustment and capture mechanism of claim 2, wherein the base defines a turntable slot for receiving the turntable, the turntable being disposed in the turntable slot;
the rotary disc is annular and comprises an inner edge and an outer edge; and the inner edge and the outer edge of the turntable are turned upwards.
8. The seat rotation adjustment and capture mechanism of claim 7, wherein said inner wall of said turntable slot has a plurality of protrusions, said turntable being disposed below said protrusions.
9. The seat rotation adjustment and capture mechanism of claim 7, wherein the turntable is further provided with a plurality of recesses along a circumferential direction thereof, and the lock block is capable of being locked in the recesses.
10. The seat rotation adjustment and capture mechanism of claim 7, wherein the base mounts a bracket having a retaining groove, and the outer edge of the swivel plate is disposed in the retaining groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922226643.9U CN211641927U (en) | 2019-12-11 | 2019-12-11 | Seat rotation regulation and locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922226643.9U CN211641927U (en) | 2019-12-11 | 2019-12-11 | Seat rotation regulation and locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211641927U true CN211641927U (en) | 2020-10-09 |
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ID=72695802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922226643.9U Active CN211641927U (en) | 2019-12-11 | 2019-12-11 | Seat rotation regulation and locking mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN211641927U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114789682A (en) * | 2021-01-25 | 2022-07-26 | 宝钜瑞士股份有限公司 | Seat rotating mechanism and child safety seat |
| WO2023286230A1 (en) * | 2021-07-15 | 2023-01-19 | コンビ株式会社 | Child car seat |
-
2019
- 2019-12-11 CN CN201922226643.9U patent/CN211641927U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114789682A (en) * | 2021-01-25 | 2022-07-26 | 宝钜瑞士股份有限公司 | Seat rotating mechanism and child safety seat |
| WO2023286230A1 (en) * | 2021-07-15 | 2023-01-19 | コンビ株式会社 | Child car seat |
| JP7270316B1 (en) * | 2021-07-15 | 2023-05-10 | コンビ株式会社 | child seat |
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