CN210191235U - Connecting mechanism for child safety seat and base - Google Patents
Connecting mechanism for child safety seat and base Download PDFInfo
- Publication number
- CN210191235U CN210191235U CN201920983316.5U CN201920983316U CN210191235U CN 210191235 U CN210191235 U CN 210191235U CN 201920983316 U CN201920983316 U CN 201920983316U CN 210191235 U CN210191235 U CN 210191235U
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- base
- latch
- safety seat
- seat
- gag lever
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Abstract
The utility model relates to a coupling mechanism of children's safety seat and base, including setting up the rotatory latch on the base, the gag lever post, scalable subassembly and the connection horizontal pole of setting in children's safety seat bottom, set up the spacing groove with gag lever post matched with on the rotatory latch, the one end and the spacing groove block of gag lever post or separation are used for restricting rotatory latch rotatory or make rotatory latch be in rotatable state, the other end and the scalable subassembly linkage of gag lever post, the middle part and the base of gag lever post are articulated, when the fore shaft of connecting horizontal pole and rotatory latch corresponds the installation, under children's safety seat's self action of gravity, it promotes rotatory latch rotation until the gag lever post corresponds with the spacing groove to connect the horizontal pole, scalable subassembly promotes gag lever post and spacing groove block in order to lock children's safety seat and base. The utility model discloses a dead weight of children's safety seat need not extra operation, simple structure, convenient operation with the automatic block of children's safety seat and base.
Description
Technical Field
The utility model belongs to the technical field of car children's safety seat technique and specifically relates to a coupling mechanism of children's safety seat and base is related to.
Background
The child safety seat can be mounted on a vehicle seat for a child to sit on, and can effectively improve the riding safety of the child. In the event of a car crash or sudden deceleration, the child car safety seat can reduce the impact force on the child and limit the child's body movement to mitigate injury to them. Usually children's safety seat can install on the base again with car seat be connected so that the angle of better regulation back of the chair, but the coupling mechanism structure of current children's safety seat and base is complicated, complex operation sometimes needs many people just to install together even, and user experience feels poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a coupling mechanism of children's safety seat and base, the technical problem of its solution is that the coupling mechanism structure of current children's safety seat and base is complicated, and complex operation needs many people to install together sometimes even, and user experience feels poor.
In order to solve the technical problem existing in the above, the utility model discloses a following scheme:
the utility model provides a coupling mechanism of children's safety seat and base which characterized in that: comprises a rotary latch arranged on a base, a limiting rod, a telescopic component and a connecting cross rod arranged at the bottom of the child safety seat, the rotary latch is provided with a limit groove matched with the limit rod, one end of the limit rod is clamped with or separated from the limit groove to limit the rotation of the rotary latch or enable the rotary latch to be in a rotatable state, the other end of the limiting rod is linked with the telescopic component, the middle part of the limiting rod is hinged with the base, when the connecting cross rod is correspondingly arranged with the locking notch of the rotary latch, under the action of the self gravity of the child safety seat, the connecting cross rod pushes the rotary latch to rotate until the limiting rod corresponds to the limiting groove, the telescopic component pushes the limiting rod to be clamped with the limiting groove so as to lock the child safety seat and the base.
Further, be provided with left and right mounting in the base, be provided with the latch seat on the left and right mounting, rotatory latch setting is in the latch seat and with the latch seat is articulated, set up on the latch seat and be used for exposing the U type slotted hole of rotatory latch fore shaft, set up on the corresponding position of base and be used for exposing the latch seat makes connect the horizontal pole with the latch slotted hole of rotatory latch contact block.
Furthermore, the latch holder is provided with a long slot hole which is matched with the limit slot to allow one end of the limit rod to slide in or out of the limit slot.
Furthermore, the lower extreme of latch seat is provided with latch spring groove, and the one end setting of latch spring is in latch spring inslot, the other end of latch spring with rotatory latch contact.
Furthermore, the middle part of the limiting rod is hinged with the lower end of the clamping tooth seat, a limiting piece perpendicular to the limiting rod is arranged at the upper end of the limiting rod, the limiting piece is inserted into the long groove hole and can slide along the long groove hole to be clamped or separated with the limiting groove, and an included angle between the upper end and the lower end of the limiting rod is an obtuse angle.
Further, the latch holder is including setting up about two preceding latch holders of mounting front end left and right sides are in with setting up about a back latch holder between the mounting rear end left and right sides, rotatory latch with the gag lever post respectively is three, and is three rotatory latch sets up respectively two on preceding latch holder and a back latch holder, it is provided with the fixed plate to control between the rear end left and right sides of mounting, back latch holder sets up the middle part of fixed plate.
Furthermore, the telescopic assembly comprises a telescopic spring, a connecting shaft and a linkage rod, two ends of the connecting shaft are respectively connected with the lower ends of the two limiting rods at the front end, two ends of the linkage rod are respectively connected with the connecting shaft and the lower ends of the limiting rods at the rear end, one end of the telescopic spring is connected with the base, and the other end of the telescopic spring is linked with the connecting shaft.
The base is provided with a notch for exposing the front side of the lock releasing button, the lock releasing button can slide back and forth in the base, and the connecting shaft penetrates through the lock releasing button to enable the lock releasing button to be linked with the connecting shaft.
Furthermore, a fixed column is arranged on the base, one end of the telescopic spring is connected with the fixed column, and the other end of the telescopic spring is connected with the rear end of the lock release button.
Further, the base includes base lower cover and base upper cover, control the mounting setting and be in on the base lower cover, cover on the base and offer the confession release button slides and the notch that exposes from beginning to end.
Further, it connects the arch to cover on the base, children's safety seat bottom be provided with connect protruding matched with recess, it sets up to connect the horizontal pole in the recess, connect to offer on the arch supply connect the horizontal pole pass with the open slot of rotatory bayonet catch block.
This children's safety seat has following beneficial effect with coupling mechanism of base:
(1) the utility model discloses the dead weight of children's safety seat and the coupling mechanism of base through children's safety seat is with children's safety seat and the automatic block of base, need not extra operation, simple structure, convenient operation.
(2) The utility model discloses the coupling mechanism of children's safety seat and base covers on the base and is provided with three rotatory latch, and three rotatory latch is triangle-shaped and arranges for children's safety seat is connected more firmly with the base.
(3) The utility model discloses children's safety seat is provided with the trace with the coupling mechanism of base to realize the function of a key unblock, the user can one-hand operation alright with children's safety seat and base unblock, convenient dismantlement.
Drawings
FIG. 1: the utility model discloses a schematic view of the installation state of a connecting mechanism between a child safety seat and a base;
FIG. 2: the utility model discloses an explosion diagram of a connecting mechanism of a child safety seat and a base;
FIG. 3: the point A in FIG. 2 is enlarged;
FIG. 4: the utility model discloses a cross-sectional view of the unconnected state of the child safety seat and the base;
FIG. 5: the position schematic diagram of the rotary latch and the limiting rod of the child safety seat in the state of not connecting with the base is shown;
FIG. 6: the utility model discloses a schematic diagram of a connection mechanism of a child safety seat and a base in an unconnected state;
FIG. 7: the utility model discloses a sectional view of the connection state of the child safety seat and the base;
FIG. 8: the utility model discloses a position schematic diagram of a rotary latch and a limiting rod in a connection state of a child safety seat and a base;
FIG. 9: the utility model discloses children's safety seat and base connection status's coupling mechanism schematic diagram.
Description of reference numerals:
1-base lower cover; 2, covering the base; 3-a child safety seat; 4, connecting a cross bar; 5-a latch seat; 6-release the lock button; 7, a telescopic spring; 8, connecting the shaft; 9-linkage rod; 10, fixing a plate; 11-left and right securing members; 12-a screw; 13-a nut; 14-a limiting rod; 15-rotating the latch; 16-latch spring; 17-pin axis a; 18-pin B; 19-slotted hole.
Detailed Description
The present invention will be further explained with reference to fig. 1 to 9:
as shown in fig. 1 to 3, a connecting mechanism for a child safety seat and a base is arranged on a seat and a base of the child safety seat, the base comprises a base lower cover 1 and a base upper cover 2, the base upper cover 2 is connected with the bottom of the child safety seat 3 in a concave-convex structure, a connecting bulge is arranged on the base upper cover 2, a groove matched with the connecting bulge is arranged at the bottom of the child safety seat 3, two connecting cross rods 4 which are parallel to each other are arranged in the groove, a left fixing part 11 and a right fixing part 11 are arranged on the base lower cover 1, the left fixing part 11 and the right fixing part 11 comprise a left fixing part and a right fixing part, a latch seat 5 is respectively arranged at the front ends of the left fixing part and the right fixing part, the latch seat 5 and the left and right fixing parts 11 are fixed through a screw 12 and a nut 13, the rear ends of the left fixing, a latch seat 5 is arranged in the mounting groove, each latch seat 5 is provided with a latch groove, a rotary latch 15 is arranged in each latch groove, a latch spring groove is arranged at the bottom of each latch groove, each latch spring groove is connected with one end of a latch spring 16, the other end of each latch spring is contacted with the rotary latch 15, the rotary latch 15 is hinged with the latch seat 5 through a pin shaft A17, through holes for the pin shaft A17 to pass through are formed in the rotary latch 15 and the latch seat 5, U-shaped slotted holes for exposing a locking opening of the rotary latch 15 are formed in the side wall of each latch groove, a limiting groove is formed in the rotary latch 15, an arc-shaped long slotted hole 19 matched with the limiting groove is formed in the latch seat 5, the lower end of the latch seat 5 is hinged with the middle part of the limiting rod 14 through a pin shaft B18, the upper end of the limiting rod 14 is provided with a limiting piece perpendicular to the limiting rod 14, the limiting piece is inserted in the long slotted hole 19, and when the rotary latch 15 rotates to the limiting groove and the long slotted hole 19, the limiting plate can slide in the long slotted hole 19 and be clamped or separated with the limiting groove, an obtuse angle is formed between the upper end and the lower end of the limiting rod 14, the lower ends of the two limiting rods 14 arranged on the two latch seats 5 at the front ends of the left fixing piece 11 and the right fixing piece 11 are connected through a connecting shaft 8, the lower end of the limiting rod 14 arranged on the latch seats 5 at the rear ends of the left fixing piece 11 and the right fixing piece 11 is folded outwards and extends to be connected with one end of a linkage rod 9, the other end of the linkage rod 9 is connected with the connecting shaft 8, the middle part of the connecting shaft 8 is inserted at the rear end of the release button 6, the lower base cover 1 is provided with a fixed column, a telescopic spring 7 is arranged between the fixed column and the rear end of the release button 6, the release button 6 is fixed on the upper base cover 2 and can slide forwards and backwards, the front end of a connecting bulge of the upper base cover 2 is provided with a notch for exposing the front end of the.
The working principle of the utility model is as follows:
as shown in fig. 4 to 6, when the child safety seat 3 needs to be installed on the base, the locking notch of the rotary latch 15 on the base is upward in an open state, the extension spring 7 is in a contracted state, the connecting cross bar 4 at the bottom of the child safety seat 3 is aligned with the open slot matched with the rotary latch 15 on the base upper cover 2, under the action of the gravity of the child safety seat 3 itself, the rotary latch 15 rotates, the latch spring 16 is compressed, when the rotary latch 15 rotates until the limit groove is overlapped with the arc-shaped long groove hole 19 on the latch seat 5, the extension spring 7 resets to push the lock release button 6 to slide forwards, the lock release button 6 drives the connecting shaft 8 to move forwards, the limit rod 14 rotates around the pin shaft B18, so that the upper end of the limit rod 14 moves backwards, thereby driving the limiting sheet to slide in the long slotted hole 19 and be clamped with the limiting groove, at the moment, the locking notch of the rotary latch 15 is closed, and the child safety seat 3 is locked with the base;
as shown in fig. 7 to 9, when the child safety seat 3 needs to be separated from the base, a user presses the lock release button 6 at the front end of the base with one hand, the expansion spring 7 is compressed, the lock release button 6 slides backwards to drive the connecting shaft 8 to move backwards, the lower end of each limiting rod 14 moves backwards under the action of the linkage rod 9, the limiting rods 14 rotate to enable the upper ends of the limiting rods 14 to move forwards, the limiting pieces at the upper ends of the limiting rods 14 are separated from the limiting grooves, at this time, the rotary latch 15 is in a rotatable state, the latch spring 16 resets upwards, the user lifts the child safety seat 3 with one hand to separate the child safety seat from the base, and the locking opening of the rotary latch 15 is in an open state.
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 (10)
1. The utility model provides a coupling mechanism of children's safety seat and base which characterized in that: including setting up rotatory latch (15), gag lever post (14), scalable subassembly and the connection horizontal pole (4) of setting in children's safety seat (3) bottom on the base, seted up on rotatory latch (15) with gag lever post (14) matched with spacing groove, the one end of gag lever post (14) with spacing groove block or separation are used for the restriction rotatory latch (15) are rotatory, the other end of gag lever post (14) with scalable subassembly linkage, the middle part of gag lever post (14) with the base is articulated, works as connect horizontal pole (4) with when the fore shaft of rotatory latch (15) corresponds the installation, under children's safety seat's (3) self action of gravity, it promotes to connect horizontal pole (4) rotatory straight to rotatory latch (15) gag lever post (14) with when the spacing groove corresponds, scalable subassembly promotes gag lever post (14) with the spacing groove block is in order to lock children's safety seat (3) self action of gravity (3) And the base.
2. The child safety seat and base connection according to claim 1, wherein: be provided with in the base and control mounting (11), it is provided with latch seat (5) to control on mounting (11), rotatory latch (15) set up in latch seat (5) and with latch seat (5) are articulated, offer on latch seat (5) and be used for exposing the U type slotted hole of rotatory latch (15) fore shaft, offer on the corresponding position of base and be used for exposing latch seat (5) make connect horizontal pole (4) with the latch slotted hole of rotatory latch (15) contact block.
3. The child safety seat and base connection according to claim 2, wherein: the latch tooth seat (5) is provided with a long slot hole (19) which is matched with the limit groove to allow one end of the limit rod (14) to slide in or out of the limit groove.
4. A child safety seat to base connection according to claim 3, wherein: the lower extreme of latch seat (5) is provided with latch spring groove, and the one end setting of latch spring (16) is in the latch spring inslot, the other end of latch spring with rotatory latch (15) contact.
5. The child safety seat and base connection according to claim 4, wherein: the middle part of gag lever post (14) with the lower extreme of latch seat (5) is articulated, the upper end of gag lever post (14) is provided with the perpendicular to the spacing piece of gag lever post (14), the spacing piece is inserted and is established in slotted hole (19) and can follow slotted hole (19) slide with spacing groove block or separation, the contained angle between the upper end of gag lever post (14) and the lower extreme is the obtuse angle.
6. The child safety seat and base connection according to claim 5, wherein: the utility model discloses a fixing device, including fixing device, bayonet catch seat (5) is including setting up about two preceding bayonet catch seats of fixing part (11) front end left and right sides are in with setting up about a back bayonet catch seat between fixing part (11) rear end left and right sides, rotatory bayonet catch (15) with gag lever post (14) respectively are three, three rotatory bayonet catch (15) set up respectively two on preceding bayonet catch seat and a back bayonet catch seat, it is provided with fixed plate (10) to control between the rear end left and right sides of fixing part (11), back bayonet catch seat sets up the middle part of fixed plate (10).
7. The child safety seat and base connection according to claim 6, wherein: scalable subassembly includes expanding spring (7), connecting axle (8) and trace (9), the both ends of connecting axle (8) are respectively with two of front end the lower extreme of gag lever post (14) is connected, the both ends of trace (9) respectively with connecting axle (8) and rear end the lower extreme of gag lever post (14) is connected, the one end of expanding spring (7) with the base is connected, the other end of expanding spring (7) with connecting axle (8) linkage.
8. The child safety seat and base connection according to claim 7, wherein: the lock release mechanism is characterized by further comprising a lock release button (6), the lock release button (6) is arranged at the front end of the base, a notch for exposing the front side of the lock release button (6) is formed in the base, the lock release button (6) can slide back and forth in the base, and the connecting shaft (8) penetrates through the lock release button (6) to enable the lock release button (6) to be linked with the connecting shaft (8).
9. The child safety seat and base connection according to claim 8, wherein: the base comprises a base lower cover (1) and a base upper cover (2), the left fixing piece and the right fixing piece (11) are arranged on the base lower cover (1), and a notch for the lock release button (6) to slide back and forth and expose is formed in the base upper cover (2).
10. The child safety seat and base connection according to claim 9, wherein: cover on the base and be provided with the connection arch, children's safety seat (3) bottom be provided with connect protruding matched with recess, connect horizontal pole (4) setting in the recess, set up the confession on the connection arch connect horizontal pole (4) pass with the open slot of the fore shaft block of rotatory latch (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920983316.5U CN210191235U (en) | 2019-06-27 | 2019-06-27 | Connecting mechanism for child safety seat and base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920983316.5U CN210191235U (en) | 2019-06-27 | 2019-06-27 | Connecting mechanism for child safety seat and base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210191235U true CN210191235U (en) | 2020-03-27 |
Family
ID=69869389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920983316.5U Active CN210191235U (en) | 2019-06-27 | 2019-06-27 | Connecting mechanism for child safety seat and base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210191235U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111419041A (en) * | 2020-05-09 | 2020-07-17 | 宁波宝贝第一母婴用品有限公司 | Basket, safety seat set and basket binding method |
| CN111845485A (en) * | 2020-08-04 | 2020-10-30 | 广东乐美达集团有限公司 | Multifunctional automobile child safety seat |
-
2019
- 2019-06-27 CN CN201920983316.5U patent/CN210191235U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111419041A (en) * | 2020-05-09 | 2020-07-17 | 宁波宝贝第一母婴用品有限公司 | Basket, safety seat set and basket binding method |
| CN111845485A (en) * | 2020-08-04 | 2020-10-30 | 广东乐美达集团有限公司 | Multifunctional automobile child safety seat |
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