CN210116413U - Base of child safety seat and child safety seat - Google Patents
Base of child safety seat and child safety seat Download PDFInfo
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- CN210116413U CN210116413U CN201920600227.8U CN201920600227U CN210116413U CN 210116413 U CN210116413 U CN 210116413U CN 201920600227 U CN201920600227 U CN 201920600227U CN 210116413 U CN210116413 U CN 210116413U
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- safety seat
- child safety
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- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000001012 protector Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a base of a child safety seat, which comprises a base body, and the base also comprises a rebound protection device, wherein the rebound protection device at least comprises a support piece movably arranged on the base body, the support piece has a folding state and an opening state, and when the support piece is in the folding state, the support piece is accommodated in the base body; when the supporting piece is in an opening state, the supporting piece is opened relative to the base body and at least one part of the supporting piece extends out of the rear part of the base body; the rebound protection device also comprises an ejection mechanism for driving the support member to automatically switch from the retracted state to the open state and fixing the support member in the open state. The child safety seat comprising the base of the child safety seat can play a role in rebound protection when being installed and used from front to back.
Description
Technical Field
The utility model relates to a children's safety seat base reaches children's safety seat including this kind of base.
Background
The child safety seat in the prior art (such as publication number WO2018050576a 1) is provided with a rebound protection device, the rebound protection device comprises a gravity hammer and a support member, the gravity hammer and the support member are buckled by a lock hook, the whole rebound protection device is installed on a backrest of the child safety seat, when collision occurs, the gravity hammer rotates around a rotating shaft under the action of inertia to drive the lock hook to unlock, part of the support member extends out of the surface of the rear part of the backrest of the child safety seat to be supported on the automobile seat to prevent the displacement of the head of a child during rebound, the rebound protection device is arranged at the rear part of the backrest, only when the child safety seat is installed in the forward direction, the support member can be abutted against the backrest of the automobile seat after the automobile is impacted, the rebound protection effect is achieved, and when the child safety seat is installed in the backward direction, the support member can not be abutted against the backrest, the function of supporting and rebound protection is achieved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the shortcoming among the prior art, providing a children's safety seat's base, to when installing the use around children's safety seat including this kind of base, rebound protection device can both play the effect of rebound protection.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a base of a child safety seat comprises a base body and a rebound protection device, wherein the rebound protection device at least comprises a support piece movably arranged on the base body, the support piece is provided with a folding state and an opening state, and when the support piece is in the folding state, the support piece is accommodated in the base body; when the supporting piece is in an opening state, the supporting piece is opened relative to the base body and at least one part of the supporting piece extends out of the rear part of the base body; the rebound protection device also comprises an ejection mechanism for driving the support member to automatically switch from the retracted state to the open state and fixing the support member in the open state.
Further, the rebound protection device further comprises a support rotating shaft, and the support is rotatably connected with the base body through the support rotating shaft.
Furthermore, the pop-up mechanism comprises a sliding block, a sliding groove matched with the sliding block, a connecting rod and a connecting rod rotating shaft, one end of the sliding block extends to form the connecting rod, the connecting rod is rotatably connected with the supporting piece through the connecting rod rotating shaft, and the sliding groove is arranged on a base of the child safety seat; or the connecting rod is rotatably connected with the base of the child safety seat through the connecting rod rotating shaft, the sliding groove is formed in the supporting piece, and the sliding block slides in the sliding groove in the process of converting the folding state and the opening state.
Furthermore, the sliding groove comprises an upper groove end and a lower groove end, the sliding block abuts against the lower groove end in a retracted state, and the sliding block abuts against the upper groove end in an opened state; or the sliding block abuts against the upper groove end in the retracted state, and abuts against the lower groove end in the open state.
Further, the ejection mechanism further comprises an elastic member for urging the support member to open with respect to the base body.
Further, the elastic member is a torsion spring.
Further, the base of the child safety seat further includes a locking device, in a locked state, the support member is accommodated in the base body and the position of the support member is fixed with the base body, and in an unlocked state, the support member has the stowed state and the open state and is freely changed between the stowed state and the open state.
Further, the locking device comprises a clamping groove formed in one of the two parts of the supporting piece and the base body and a clamping pin arranged on the other part and matched with the clamping groove, the clamping pin is clamped in the clamping groove in the locking state, and the clamping pin is separated from the clamping groove in the unlocking state.
Another object of the present invention is to provide a child safety seat comprising the above child safety seat base.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a child safety seat comprises a base of the child safety seat.
Another object of the utility model is to provide a children's safety seat including above-mentioned children's safety seat base, this children's safety seat's base has a rear surface, and when children's safety seat normally used, support piece among the resilience protection device can stretch out in the rear surface automatically and support on car seat to play the effect of resilience protection.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a child safety seat, child safety seat includes foretell child safety seat's base, child safety seat's base has a rear surface when child safety seat's pedestal mounting is on car seat, the rear surface with car seat hugs closely child safety seat's base receives the inertia effect and moves the back forward, the rear surface with form the clearance between the car seat, support piece is relative child safety seat's base is opened and at least some stretch out in the rear surface, support piece supports and is in on the car seat.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the utility model discloses in, the automobile receives after the striking base body because inertia effect takes place to the displacement, produces the clearance between base body and the car seat, and the relative base body of support piece is automatic to be opened and its one end supports on car seat, avoids children's safety seat to kick-back. Because the rebound protection device is arranged on the base of the child safety seat, the rebound protection device can play a role in rebound protection when the child safety seat is installed and used in the front-back direction.
Drawings
Fig. 1 is the structure diagram of the child safety seat of the present invention installed on the car seat.
Fig. 2 is a cross-sectional view of fig. 2.
Fig. 3 is an enlarged view of a portion a of fig. 3.
Fig. 4 is a schematic structural view of the supporting member of the child safety seat according to the present invention in an open state.
Fig. 5 is a cross-sectional view of fig. 4.
FIG. 6 is an enlarged view of portion B of FIG. 5
Fig. 7 is a partial schematic view of the rebound protection device in a retracted state and the locking device in a locked state.
Fig. 8 is a cross-sectional view taken along the direction C in fig. 7.
Fig. 9 is a partial schematic view of the rebound protection device in a deployed state and the locking device in an unlocked state.
Fig. 10 is a cross-sectional view of the rebound protection assembly of fig. 8 in an open state.
The reference numbers in the figures are:
1. a base body; 2. a rebound protection device; 201. a support member; 202. a support member rotating shaft; 3. an ejection mechanism; 301. a slider; 302. a chute; 303. a connecting rod; 304. a connecting rod rotating shaft; 305. an upper groove end; 306. a lower trough end; 307. a torsion spring; 4. a locking device; 401. a card slot; 402. a bayonet lock; 5. a rear surface; 6. a vehicle seat.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 10, the base of the child safety seat in the present embodiment includes a base body 1, a rebound protector 2 and a rear surface 5, the rebound protector 2 at least includes a support member 201 movably disposed on the base body 1 and a support member rotating shaft 202, the support member 201 is rotatably connected to the base body 1 through the support member rotating shaft 202, the support member 201 has a retracted state and an opened state, and when the support member 201 is in the retracted state, the support member is accommodated in the base body 1; when the supporting member 201 is in the open state, the supporting member 201 is open relative to the base body 1 and at least a part of the supporting member extends out of the rear surface 5; the rebound protector 2 further comprises an eject mechanism 3 for urging the support member 201 to automatically switch from the retracted state to the open state and fixing the support member 201 in the open state.
Specifically, the pop-up mechanism 3 includes a slider 301, a sliding slot 302, a connecting rod 303, a connecting rod rotating shaft 304 and an elastic member, where one end of the slider 301 extends to form the connecting rod 303, in this embodiment, the elastic member is a torsion spring 307, the torsion spring 307 is sleeved on the connecting rod rotating shaft 304, one end of the torsion spring 307 abuts against the supporting member 201, and the other end of the torsion spring 307 abuts against the connecting rod 303, so as to drive the supporting member 201 to open relative to the base body 1. The connecting rod 303 is rotatably connected with the supporting member 201 through a connecting rod rotating shaft 304, and the chute 302 is arranged on the base of the child safety seat; the link 303 may also be rotatably connected to the base of the child safety seat via a link rotating shaft 304, the sliding groove 302 is disposed on the supporting member 201, and the sliding block 301 slides in the sliding groove 302 during the process of converting the retracted state into the open state.
Specifically, in the embodiment of the present invention, the support member rotating shaft 202 is disposed below the pop-up mechanism 3, the sliding groove 302 includes an upper groove end 305 and a lower groove end 306, as shown in fig. 8, the sliding block 301 abuts against the lower groove end 306 in the retracted state, as shown in fig. 6 and 10, and the sliding block 301 abuts against the upper groove end 305 in the open state; of course, the support rotation shaft 202 may be provided above the eject mechanism 3, and the slider 301 may abut against the upper groove end 305 in the stored state and the slider 301 may abut against the lower groove end 306 in the open state.
Further, the base of the child safety seat further comprises a locking device 4, the locking device 4 comprises a slot 401 disposed on one of the supporting member 201 and the base body 1, and a latch 402 disposed on the other and engaged with the slot 401, as shown in fig. 7-8, in a locked state, the latch 402 is latched in the slot 401, the supporting member 201 is received in the base body 1, and the supporting member 201 and the base body 1 are fixed in position, in an unlocked state, the latch 402 is separated from the slot 401, the supporting member 201 has a retracted state and an open state, and can be freely changed between the retracted state and the open state.
The working principle of the utility model is that, under normal use state, child safety seat's pedestal mounting is on car seat 6, rear surface 5 hugs closely with car seat 6, locking device 4 is in the unblock state, receive inertia effect forward movement back at child safety seat's base, form the clearance between rear surface 5 and the car seat 6, support piece 201 is opened to child safety seat's relative base, and at least some stretches out in rear surface 5, support piece 201 supports on car seat 6, play the supporting role of kick-backing.
Through the application of the technical scheme of above-mentioned embodiment, receive striking back base body 1 at the car because the inertia effect takes place to the displacement, produces the clearance between base body 1 and car seat 6, support piece 201 is opened and its one end supports on car seat 6 automatically to base body 1 relatively, avoids children's safety seat to kick-back. Because the rebound protection device is arranged on the base of the child safety seat, the rebound protection device can play a role in rebound protection when the child safety seat is installed and used in the front-back direction. By the provision of the pop-up mechanism, the support member 201 can be driven to open automatically with respect to the rear surface 5 after the vehicle is struck, and the support member 201 can be fixed in the open state. By providing the locking device, the child safety seat can be stored more easily when not in use.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a children's safety seat's base, includes base body, its characterized in that: the base further comprises a rebound protector, the rebound protector at least comprises a support piece movably arranged on the base body, the support piece is provided with a folding state and an opening state, and when the support piece is in the folding state, the support piece is accommodated in the base body; when the supporting piece is in an opening state, the supporting piece is opened relative to the base body and at least one part of the supporting piece extends out of the rear part of the base body; the rebound protection device also comprises an ejection mechanism for driving the support member to automatically switch from the retracted state to the open state and fixing the support member in the open state.
2. The base of a child safety seat according to claim 1, wherein: the rebound protection device further comprises a support part rotating shaft, and the support part is rotatably connected with the base body through the support part rotating shaft.
3. The base of a child safety seat according to claim 2, wherein: the ejection mechanism comprises a sliding block, a sliding groove matched with the sliding block, a connecting rod and a connecting rod rotating shaft, one end of the sliding block extends to form the connecting rod, the connecting rod is rotatably connected with the supporting piece through the connecting rod rotating shaft, and the sliding groove is arranged on a base of the child safety seat; or the connecting rod is rotatably connected with the base of the child safety seat through the connecting rod rotating shaft, the sliding groove is formed in the supporting piece, and the sliding block slides in the sliding groove in the process of converting the folding state and the opening state.
4. The base of a child safety seat according to claim 3, wherein: the sliding groove comprises an upper groove end and a lower groove end, the sliding block abuts against the lower groove end in a retracted state, and the sliding block abuts against the upper groove end in an opened state; or the sliding block abuts against the upper groove end in the retracted state, and abuts against the lower groove end in the open state.
5. The base of a child safety seat according to claim 3, wherein: the ejection mechanism further comprises a resilient member for urging the support member open relative to the base body.
6. The base of a child safety seat according to claim 5, wherein: the elastic piece is a torsion spring.
7. The base of a child safety seat according to claim 1, wherein: the base of the child safety seat further comprises a locking device, the supporting piece is accommodated in the base body in a locking state, the position of the supporting piece and the position of the base body are fixed, and the supporting piece has a folding state and an opening state in an unlocking state and is freely changed between the folding state and the opening state.
8. The base of a child safety seat according to claim 7, wherein: the locking device comprises a clamping groove formed in one of the two parts of the support piece and the base body and a clamping pin arranged on the other part and matched with the clamping groove, wherein the clamping pin is clamped in the clamping groove in a locking state, and the clamping pin is separated from the clamping groove in an unlocking state.
9. A child safety seat, characterized by: a base comprising a child safety seat according to any one of claims 1 to 8.
10. A child safety seat, characterized by: the child safety seat comprises a base of the child safety seat according to any one of claims 1 to 8, the base of the child safety seat having a rear surface, the rear surface being in close contact with the car seat when the base of the child safety seat is mounted on the car seat, a gap being formed between the rear surface and the car seat when the base of the child safety seat is moved forward by inertia, the support member being open relative to the base of the child safety seat and at least partially protruding from the rear surface, the support member being supported on the car seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920600227.8U CN210116413U (en) | 2019-04-28 | 2019-04-28 | Base of child safety seat and child safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920600227.8U CN210116413U (en) | 2019-04-28 | 2019-04-28 | Base of child safety seat and child safety seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210116413U true CN210116413U (en) | 2020-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920600227.8U Active CN210116413U (en) | 2019-04-28 | 2019-04-28 | Base of child safety seat and child safety seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210116413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116661A (en) * | 2019-04-28 | 2019-08-13 | 好孩子儿童用品有限公司 | A kind of pedestal and child safety seat of child safety seat |
-
2019
- 2019-04-28 CN CN201920600227.8U patent/CN210116413U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116661A (en) * | 2019-04-28 | 2019-08-13 | 好孩子儿童用品有限公司 | A kind of pedestal and child safety seat of child safety seat |
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