CN210212127U - Automatic children's safety seat supporting leg of locking - Google Patents
Automatic children's safety seat supporting leg of locking Download PDFInfo
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- CN210212127U CN210212127U CN201920983317.XU CN201920983317U CN210212127U CN 210212127 U CN210212127 U CN 210212127U CN 201920983317 U CN201920983317 U CN 201920983317U CN 210212127 U CN210212127 U CN 210212127U
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- supporting leg
- movable block
- safety seat
- locking
- fixed block
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Abstract
The utility model relates to an automatic children's safety seat supporting leg of locking, including the supporting leg body, the upper end of supporting leg body is provided with coupling assembling, coupling assembling passes through rotation axis and children's safety seat's base front end rotatable coupling, still include the automatic locking subassembly, the automatic locking subassembly includes the movable block, fixed block and reset spring, movable block and fixed block are worn to establish in proper order on the rotation axis on coupling assembling left side and/or right side by interior outside to, the movable block links with coupling assembling and can be on the rotation axis horizontal slip, the outer fringe of fixed block is restricted by the base and can not rotate, be provided with the wave tooth of mutually supporting on the contact surface of movable block and fixed block, reset spring sets up between movable block and supporting leg body. The utility model discloses automatic children's safety seat supporting leg of locking and receipts are closed method and are closed when not influencing the supporting leg pivoted, can be in service condition or when packing up automatic mutual interlock in order to lock the supporting leg, simple structure, convenient operation.
Description
Technical Field
The utility model belongs to the technical field of car children's safety seat technique and specifically relates to a children's safety seat supporting leg of automatic locking is related to.
Background
Child safety seats are usually fixedly mounted on car seats, and the safety of children when riding in a car can be guaranteed. Be equipped with the ISOFIX subassembly on children's safety seat's the base, ISOFIX interface on ISOFIX subassembly and the car seat docks the after-fixing, considers the vehicle collision, the condition such as turn on one's side, in order to guarantee safety seat's stability, can add the supporting leg subassembly that falls on the vehicle floor at the front end of base, through the steadiness of three point fixation in order to strengthen safety seat.
The supporting legs of the child safety seat can be folded mostly to save space, but the folding locking structure of the existing supporting legs of the child safety seat is complex and complex to operate.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an automatic children's safety seat supporting leg of locking and receipts are closed method thereof, the technical problem of its solution is that the receipts of current children's safety seat supporting leg are closed folding locking structure and are complicated, complex operation.
In order to solve the technical problem existing in the above, the utility model discloses a following scheme:
the utility model provides an automatic children's safety seat supporting leg of locking, includes the supporting leg body, the upper end of supporting leg body is provided with coupling assembling, coupling assembling passes through rotation axis and children's safety seat's base front end rotatable coupling, its characterized in that: still include the automatic locking subassembly, the automatic locking subassembly includes movable block, fixed block and reset spring, the movable block with the fixed block is worn to establish by interior outside to in proper order coupling assembling left side and/or right side on the rotation axis, the movable block with the coupling assembling linkage can the horizontal slip on the rotation axis, the outer fringe quilt of fixed block the base limit can not rotate, the movable block with be provided with the wave tooth of mutually supporting on the contact surface of fixed block, reset spring sets up the movable block with between the supporting leg body.
Furthermore, the wave teeth on the movable block and the fixed block are in annular meshing.
Further, the automatic locking assemblies are two groups and are respectively arranged on the left side and the right side of the supporting leg body (1).
Furthermore, a slot hole for the movable block to pass through is formed in the connecting assembly, and a sliding groove for the movable block to slide is formed in the connecting assembly.
Further, the movable block the fixed block the supporting leg body with all set up the confession on the base the through-hole that the rotation axis passed.
Further, two ends of the rotating shaft are respectively provided with a bolt for fixing the rotating shaft.
Further, the base includes base upper cover and base lower cover, the supporting leg groove has been seted up to the front end of base lower cover, coupling assembling is located the supporting leg inslot, the supporting leg inslot be provided with fixed block matched with spacing step.
Furthermore, coupling assembling includes fixed plate, upper decoration lid and lower decoration lid, lower decoration lid wears to establish on the supporting leg body, upper decoration lid is established down decorate covering, the fixed plate sets up go up the decoration lid with between the decoration lid down on the top of supporting leg body.
Further, the upper decorative cover and the lower decorative cover are fixed by screws, and a rotating shaft hole through which the rotating shaft passes is formed in the fixing plate.
A folding method for supporting legs of a child safety seat is characterized by comprising the following steps:
the method comprises the following steps that firstly, the supporting leg body is rotated backwards to drive the movable block to rotate, and when the movable block rotates until the tops of every two of wave teeth on the movable block and the fixed block are abutted, the movable block slides towards the direction close to the supporting leg body;
and step two, continuing to rotate the supporting leg body until the tops of the wave teeth on the movable block and the fixed block are staggered, and under the action of the reset spring, meshing the wave teeth on the movable block and the fixed block with each other to lock the supporting leg body and loosen the supporting leg body.
This automatic children's safety seat supporting leg of locking has following beneficial effect:
the utility model discloses automatic children's safety seat supporting leg of locking is provided with the fixed block and the movable block that have the wave tooth of mutually supporting, when not influencing supporting leg pivoted, can be in service condition or when packing up the state automatic mutual interlock in order to lock the supporting leg.
Drawings
FIG. 1: the utility model discloses a schematic view of the installation state of the supporting legs and the lower cover of the base;
FIG. 2: the utility model discloses an explosion diagram of the supporting legs and the lower cover of the base;
FIG. 3: the utility model is a front longitudinal section view of the supporting leg in use;
FIG. 4: the utility model is a bottom view of the supporting leg in use;
FIG. 5: the utility model discloses a side view of the use state of the supporting leg;
FIG. 6: the utility model discloses a front longitudinal section view in the folding process of the supporting leg;
FIG. 7: the utility model is a bottom view in the folding process of the supporting leg;
FIG. 8: the utility model is a side view in the folding process of the supporting leg;
FIG. 9: the utility model discloses a front longitudinal section view of a support leg in a folded state;
FIG. 10: the utility model is a bottom view of the support leg in a folded state;
FIG. 11: the utility model discloses the supporting leg state profile of packing up.
Description of reference numerals:
1-a support leg body; 2, a lower cover of the base; 3, mounting a decorative cover; 4-lower decorative cover; 5, moving block; 6, fixing blocks; 7-a return spring; 8-a rotating shaft; 9, inserting a pin; 10-a screw; and 11, fixing a plate.
Detailed Description
The present invention will be further explained with reference to fig. 1 to 11:
as shown in figures 1 and 2, the child safety seat supporting leg capable of being locked automatically comprises a supporting leg body 1, wherein a fixing plate 11 and a decorative cover are arranged at the upper end of the supporting leg body 1, the fixing plate 11 is located on the upper end face of the supporting leg body 1 and located in the decorative cover, the decorative cover comprises an upper decorative cover 3 and a lower decorative cover 4, the lower decorative cover 4 is arranged on the supporting leg body 1 in a penetrating mode, the upper decorative cover 3 is arranged above the lower decorative cover 4 and the fixing plate 11 in a covering mode, and the upper decorative cover 3 is fixed with the lower decorative cover 4 through a screw 10.
The base of children's safety seat includes base upper cover and base lower cover 2, the front end of base lower cover 2 is provided with square fluting, the dress trim cover of 1 upper end of supporting leg body is located square fluting, square fluting's the left and right sides is provided with spacing step, lateral wall and supporting leg body 1 about square fluting, set up corresponding pivot hole that is used for wearing to establish rotation axis 8 on dress trim cover and the fixed plate 11, rotation axis 8 passes supporting leg upper end and base lower cover 2, rotation axis 8's both ends are respectively fixed through a bolt 9.
Axial left spout and right spout about being provided with on lower decorative cover 4, respectively be provided with one in left spout and the right spout and can be in the spout gliding movable block 5 about, the left and right sides of decorative cover sets up the through-hole that the movable block 5 that supplies the homonymy walked respectively, be provided with reset spring 7 between movable block 5 and the fixed plate 11, the outside of movable block 5 is provided with fixed block 6, fixed block 6 is located 2 square grooved spacing step departments of base lower cover, make fixed block 6 can not rotate, be provided with the wave tooth of mutually supporting on the contact surface of movable block 5 and fixed block 6, the contact surface of movable block 5 and fixed block 6 is square, the wave tooth is cyclic annular setting around square center, the contained angle between the two liang of tops of wave tooth is 90 degrees.
The working principle of the utility model is as follows:
as shown in fig. 3 to 5, when the supporting leg is in an open use state, the wave tooth surfaces of the fixed block 6 and the movable block 5 are engaged, at this time, the movable block 5 can rotate along with the rotation of the decorative cover on the supporting leg body 1, and can slide left and right in the chute of the lower decorative cover 4, and the square outer edge of the fixed block 6 is limited by the limit step in the square groove at the front end of the base lower cover 2 and cannot rotate.
The supporting leg body 1 is pulled backwards, the supporting leg body 1 rotates around the rotating shaft 8, as shown in fig. 6 to 8, the supporting leg body 1 drives the decoration cover at the upper end of the supporting leg body to rotate, the decoration cover drives the movable block 5 to rotate, at the moment, the wave teeth on the movable block 5 perform relative rotation motion relative to the wave teeth on the contact surface of the fixed block 6, the movable block 5 rotates until the tops of every two wave teeth on the movable block 5 and the fixed block 6 are abutted, the movable block 5 gradually slides towards the direction close to the supporting leg body 1, and the reset spring 7 is gradually compressed;
as shown in fig. 9 to 11, when the supporting leg body 1 is continuously rotated until the tops of the movable block 5 and the fixed block 6 are staggered, the movable block 5 and the fixed block 6 are engaged with each other to lock the supporting leg body 1 under the action of the return spring 7.
The utility model discloses an installation method as follows:
the lower decorative cover 4 is arranged on the supporting leg body 1 to be matched with a fixed plate 11 at the upper end of the supporting leg body 1 in place, a movable block 5 is respectively arranged in a left sliding groove and a right sliding groove of the lower decorative cover 4, the wavy tooth surface of the movable block 5 is outward, at the moment, a rotating shaft hole on the movable block 5 is aligned with a rotating shaft hole on the fixed plate 11, a reset spring 7 is arranged between the movable block 5 and the fixed plate 11, an upper decorative cover 3 is fixed on the lower decorative cover 4 through a screw 10, then wavy teeth on the left fixed block 6 and the right fixed block 6 are respectively occluded with wavy teeth on the movable block 5 at the same side, then the supporting leg is aligned with a square notch at the front end of the lower base cover 2 for installation, at the moment, the fixed block 6 is positioned at a limit step in the square notch, the rotating shaft hole of the lower base cover 2 is aligned with the rotating shaft hole on the supporting leg, a rotating shaft 8 penetrates, the installation of the support leg is completed.
The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements of the method concept and the technical solution of the present invention can be made without modification, or the present invention can be directly applied to other occasions without modification, and is within the protection scope of the present invention.
Claims (9)
1. The utility model provides an automatic children's safety seat supporting leg of locking, includes supporting leg body (1), the upper end of supporting leg body (1) is provided with coupling assembling, coupling assembling passes through rotation axis (8) and children's safety seat's base front end rotatable coupling, its characterized in that: still include the automatic locking subassembly, the automatic locking subassembly includes movable block (5), fixed block (6) and reset spring (7), movable block (5) with fixed block (6) is worn to establish by interior outside to in proper order coupling assembling left side and/or right side on rotation axis (8), movable block (5) with the coupling assembling linkage can the horizontal slip on rotation axis (8), the outer fringe quilt of fixed block (6) the base limit can not rotate, movable block (5) with be provided with the wave tooth of mutually supporting on the contact surface of fixed block (6), reset spring (7) set up movable block (5) with between the supporting leg body (1).
2. The self-locking child safety seat support leg according to claim 1, wherein: the movable block (5) and the wave teeth on the fixed block (6) are in annular meshing.
3. The self-locking child safety seat support leg according to claim 2, wherein: the automatic locking assemblies are two groups and are respectively arranged on the left side and the right side of the supporting leg body (1).
4. The self-locking child safety seat support leg according to claim 3, wherein: the connecting component is provided with a slotted hole for the movable block (5) to pass through, and a sliding groove for the movable block (5) to slide is arranged in the connecting component.
5. The self-locking child safety seat support leg according to claim 4, wherein: the movable block (5), the fixed block (6), the supporting leg body (1) and the base are all provided with through holes for the rotating shaft (8) to pass through.
6. The self-locking child safety seat support leg according to claim 5, wherein: and two ends of the rotating shaft (8) are respectively provided with a bolt (9) for fixing the rotating shaft.
7. The self-locking child safety seat support leg according to claim 6, wherein: the base comprises a base upper cover and a base lower cover (2), a supporting leg groove is formed in the front end of the base lower cover (2), the connecting assembly is located in the supporting leg groove, and a limiting step matched with the fixing block (6) is arranged in the supporting leg groove.
8. The self-locking child safety seat support leg according to any one of claims 1-7, wherein: the connecting assembly comprises a fixing plate (11), an upper decorative cover (3) and a lower decorative cover (4), wherein the lower decorative cover (4) is arranged on the supporting leg body (1) in a penetrating mode, the upper decorative cover (3) is arranged on the lower decorative cover (4) in a covering mode, and the fixing plate (11) is arranged on the top end of the supporting leg body (1) between the upper decorative cover (3) and the lower decorative cover (4).
9. The self-locking child safety seat support leg according to claim 8, wherein: the upper decorative cover (3) and the lower decorative cover (4) are fixed through screws (10), and a rotating shaft hole for the rotating shaft (8) to pass through is formed in the fixing plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920983317.XU CN210212127U (en) | 2019-06-27 | 2019-06-27 | Automatic children's safety seat supporting leg of locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920983317.XU CN210212127U (en) | 2019-06-27 | 2019-06-27 | Automatic children's safety seat supporting leg of locking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210212127U true CN210212127U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920983317.XU Active CN210212127U (en) | 2019-06-27 | 2019-06-27 | Automatic children's safety seat supporting leg of locking |
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| Country | Link |
|---|---|
| CN (1) | CN210212127U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281821A (en) * | 2019-06-27 | 2019-09-27 | 宁波宝贝第一母婴用品有限公司 | A kind of child safety seat supporting leg locked automatically and its folding method |
| WO2023005532A1 (en) * | 2021-07-30 | 2023-02-02 | 宁波宝贝第一母婴用品有限公司 | Supporting leg positioning structure and child safety seat |
| WO2023005534A1 (en) * | 2021-07-30 | 2023-02-02 | 宁波宝贝第一母婴用品有限公司 | Supporting leg telescopic locking structure and child safety seat |
-
2019
- 2019-06-27 CN CN201920983317.XU patent/CN210212127U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281821A (en) * | 2019-06-27 | 2019-09-27 | 宁波宝贝第一母婴用品有限公司 | A kind of child safety seat supporting leg locked automatically and its folding method |
| WO2023005532A1 (en) * | 2021-07-30 | 2023-02-02 | 宁波宝贝第一母婴用品有限公司 | Supporting leg positioning structure and child safety seat |
| WO2023005534A1 (en) * | 2021-07-30 | 2023-02-02 | 宁波宝贝第一母婴用品有限公司 | Supporting leg telescopic locking structure and child safety seat |
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