CN112428895A - Child safety seat with headrest side wings synchronously adjusted - Google Patents
Child safety seat with headrest side wings synchronously adjusted Download PDFInfo
- Publication number
- CN112428895A CN112428895A CN202011439037.6A CN202011439037A CN112428895A CN 112428895 A CN112428895 A CN 112428895A CN 202011439037 A CN202011439037 A CN 202011439037A CN 112428895 A CN112428895 A CN 112428895A
- Authority
- CN
- China
- Prior art keywords
- headrest
- sliding
- safety seat
- child safety
- sliding block
- 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
- B60N2/2851—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle provided with head-rests
-
- 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
- B60N2/2872—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle provided with side rests
Abstract
The invention relates to a child safety seat with synchronously adjusted headrest side wings, which comprises a seat part, a backrest part, side wings and a headrest, wherein the side wings and the headrest are connected with a sliding mechanism, the sliding mechanism is connected with the backrest part in a sliding manner, and locking and unlocking mechanisms matched with each other are arranged on the sliding mechanism and the backrest part. According to the child safety seat with the synchronously adjusted headrest side wings, the lock is released by pulling the handle, so that the heights of the side wings and the headrest can be synchronously adjusted, the handle is released, the height of the headrest and the height of the side wings are fixed at any gear height, the operation is simple and rapid, and the user requirements are met.
Description
Technical Field
The invention relates to the technical field of child safety seats, in particular to a child safety seat with synchronously adjusted headrest flanks.
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.
Usually be provided with the headrest in children's safety seat back of the chair inboard, the side is provided with the flank, be provided with height adjustment mechanism between headrest and the back of the chair, the flank is provided with width adjustment mechanism, the setting is for the headrest height of conveniently rising or reducing automobile-used children's safety seat like this, perhaps increase or reduce the width between the flank, grow up gradually as the child, when the height is long high, children's seat's head protection position also corresponding rising, the flank needs corresponding broadening, make children's head obtain better protection, increase the age bracket scope of taking.
The height of the side wings of the conventional child safety seat can not be adjusted, or the side wings can not be correspondingly adjusted when the height of a headrest is adjusted, so that the use requirement of a user can not be met.
Disclosure of Invention
The invention designs a child safety seat with synchronously adjusted headrest side wings, which solves the technical problems that the height of the side wings of the existing child safety seat can not be adjusted, or the side wings can not be correspondingly adjusted when the height of a headrest is adjusted, so that the use requirements of users can not be met.
In order to solve the technical problems, the invention adopts the following scheme:
the utility model provides a child safety seat of headrest flank synchronous regulation, includes seat portion, back portion, flank and headrest, the flank with the headrest all is connected with slide mechanism, slide mechanism with but back portion sliding connection, slide mechanism with be provided with the locking and unlocking mechanism of mutually supporting on the back portion.
Further, the slide mechanism includes sliding block and slip pipe, the lower extreme of slip pipe with the sliding block is connected, the upper end of slip pipe with the headrest is connected, the sliding block with the flank is connected.
Further, the left side and the left flank of sliding block are articulated, the right side of sliding block with the right flank is articulated.
Furthermore, the inboard end of flank is provided with the boss, be provided with on the sliding block with boss matched with draw-in groove, the boss is inserted and is established in the draw-in groove, the thickness of boss is less than the width of draw-in groove, thereby the boss with the draw-in groove cooperation restriction the flank for the turned angle scope of sliding block.
Further, the backrest part comprises a fixed pipe, the fixed pipe comprises a left side rod, a right side rod and a connecting rod used for connecting the upper end of the left side rod and the upper end of the right side rod, a sliding groove matched with the left side rod and the right side rod is formed in the sliding block, the left side rod and the right side rod penetrate through the same side of the sliding groove, a through hole for the sliding pipe to penetrate through is formed in the connecting rod, and the sliding pipe penetrates through the through hole.
Furthermore, the locking and unlocking mechanism comprises a pull rod, a positioning pin and a positioning hole, the pull rod is arranged in the sliding tube in a penetrating mode, an inclined groove hole is formed in the lower end of the pull rod, a connecting rod perpendicular to the axial direction of the positioning pin is arranged on the positioning pin, one end of the connecting rod is connected with one end of the positioning pin, the other end of the connecting rod is inserted into the inclined groove hole, the positioning hole is formed in the fixed tube, and a positioning pin hole for the positioning pin to penetrate through is formed in the sliding tube and the sliding block.
Furthermore, the lower end of the pull rod is provided with two unlocking slide blocks, the two inclined slotted holes are formed in the unlocking slide blocks, the distance between the upper ends of the two inclined slotted holes is larger than that between the lower ends of the two inclined slotted holes, the top end of the pull rod is provided with a handle, and the handle is exposed out of the sliding pipe.
Further, the locking and unlocking mechanism further comprises a return spring for returning the pull rod.
Furthermore, the positioning holes are used for locking the sliding mechanism at different gear heights of the backrest part.
Further, seat support portion includes base midblock and base movable block, the base movable block sets up the left side and the right side of base midblock, the base movable block with but base midblock swing joint drives the base movable block makes it keep away from or be close to base midblock to increase or reduce base body's seat width.
This children's safety seat of headrest flank synchronous regulation has following beneficial effect:
(1) according to the child safety seat with the synchronously adjusted headrest side wings, the lock is released by pulling the handle, so that the heights of the side wings and the headrest can be synchronously adjusted, the handle is released, the height of the headrest and the height of the side wings are fixed at any gear height, the operation is simple and rapid, and the user requirements are met.
(2) According to the child safety seat with the synchronously adjusted headrest side wings, the sliding blocks are provided with the clamping grooves, the side wings are provided with the bosses, the bosses are inserted into the clamping grooves, when the side wings rotate, the bosses are abutted against or separated from the side walls of the clamping grooves, and the rotation range of the side wings is limited on the basis that the side wings can rotate to adjust the width.
Drawings
FIG. 1: the overall schematic diagram of the headrest and the side wings is shown when the height is lower before adjustment;
FIG. 2: the whole schematic diagram of the headrest and the side wings when the height is higher after the adjustment;
FIG. 3: exploded views of the headrest, side wings and back rest of the present invention;
FIG. 4: the invention locks the state rear view;
FIG. 5: the invention is in a lock release state rear view;
FIG. 6: the invention is a schematic position diagram of a positioning pin in a locking state;
FIG. 7: the invention is a schematic position diagram of a positioning pin in a lock release state;
FIG. 8: invention flank and slide block explosion diagram;
FIG. 9: the cross section of the invention with the minimum width of the side wing;
FIG. 10: the cross section of the side wing with the maximum width.
Description of reference numerals:
1-headrest; 2-a handle; 3, a pull rod; 31-unlocking slide block; 4-right flank; 5-left flank; 6, covering a plate; 7-sliding blocks; 8, a sliding tube; 9-fixing the tube; 10, positioning pins; 11-a return spring; 12-a boss; 13-card slot; 14-positioning holes; 15-oblique slotted hole; 16-positioning pin holes; 17-chute.
Detailed Description
The invention is further described below with reference to fig. 1 to 10:
as shown in fig. 1 to 3, a child safety seat with synchronously adjusted headrest side wings comprises a seat part, a backrest part, side wings and a headrest 1, wherein the side wings and the headrest 1 are connected with a sliding mechanism, the sliding mechanism comprises a sliding block 7 and a sliding pipe 8, the lower end of the sliding pipe 8 is connected with the sliding block 7, a sliding pipe groove matched with the lower end of the sliding pipe 8 is formed in the sliding block 7, the front side of the upper end of the sliding pipe 8 is connected with the headrest 1, the sliding block 7 is connected with the side wings, and a cover plate 6 is covered on the front side face of the sliding block 7.
The seat support portion comprises a base middle block and a base movable block, the base movable block is arranged on the left side and the right side of the base middle block, the base movable block is movably connected with the base middle block, the base movable block is driven to be far away from or close to the base middle block, and therefore the width of the seat surface of the base body is increased or reduced.
As shown in fig. 8 and 10, the left side of the sliding block 7 is hinged to the left wing 5, and the right side of the sliding block 7 is hinged to the right wing 4. The inboard end of flank is provided with boss 12, is provided with on the sliding block 7 with boss 12 matched with draw-in groove 13, and boss 12 is inserted and is established in draw-in groove 13, and the thickness of boss 12 is less than the width of draw-in groove 13, thereby boss 12 and draw-in groove 13 cooperation restriction flank for the turned angle scope of sliding block 7.
The left and right sides of sliding block 7 is provided with the spread groove, the medial extremity of left flank 5 and right flank 4 is provided with the connection lug, it is articulated through the pivot between connection lug and the spread groove, the medial extremity of connection lug is provided with boss 12, draw-in groove 13 has been seted up to the tank bottom surface of spread groove, the thickness of boss 12 is less than the width of draw-in groove 13, when the flank rotates for sliding block 7, boss 12 can be in the limited activity in draw-in groove 13, when the tip of boss 12 or trailing flank and the rear side wall butt of draw-in groove 13, left side wing 5 and right side wing 4 can not continue to fold to the inboard again, reach minimum width, when the tip of boss 12 or leading flank and the preceding lateral wall butt of draw-in groove 13, left side wing 5 and right side wing 4 can not continue.
But slide mechanism and back sliding connection, back includes fixed pipe 9, and fixed pipe 9 includes left side pole, right side pole and is used for connecting the connecting rod of left side pole upper end and right side pole upper end, is provided with on the sliding block 7 with left side pole and right side pole matched with spout 17, and in left side pole and right side pole were worn to establish the spout 17 of homonymy, set up the through-hole that supplies sliding tube 8 to pass on the connecting rod, and sliding tube 8 wears to establish in the through-hole.
As shown in fig. 4 to 7, the slide mechanism and the backrest portion are provided with a lock-unlock mechanism that is engaged with each other. The locking and unlocking mechanism comprises a pull rod 3, a positioning pin 10 and a positioning hole 14, the pull rod 3 is arranged in the sliding tube 8 in a penetrating mode, an inclined slotted hole 15 is formed in the lower end of the pull rod 3, a connecting rod perpendicular to the axial direction of the positioning pin 10 is arranged on the positioning pin 10, one end of the connecting rod is connected with one end of the positioning pin 10, the other end of the connecting rod is inserted into the inclined slotted hole 15, the positioning hole 14 is formed in the fixing tube 9, and the positioning holes 14 are a plurality of and used for locking the sliding mechanism at different gear heights of the backrest.
The sliding tube 8 and the sliding block 7 are provided with positioning pin holes 16 for the positioning pins 10 to pass through.
The lower end of the pull rod 3 is provided with a lock release slide block 31, the number of the inclined groove holes 15 is two, the two inclined groove holes 15 are arranged on the lock release slide block 31, the distance between the upper ends of the two inclined groove holes 15 is larger than that between the lower ends, the top end of the pull rod 3 is provided with a handle 2, and the handle 2 is exposed out of the sliding pipe 8. The lock-unlock mechanism further includes a return spring 11 for returning the pull rod 3.
The working principle of the invention is as follows:
when the height of the headrest and the height of the flank need to be synchronously adjusted, the handle 2 is pulled upwards, the handle 2 drives the pull rod 3 to move upwards, the lock release slide block 31 at the lower end of the pull rod 3 moves upwards, the connecting rod at the inner side end of the positioning pin 10 moves inwards along the chute direction of the chute hole 15, the connecting rod drives the positioning pin 10 to move inwards, the positioning pin 10 is separated from the positioning hole 14 on the fixed pipe 9 to be unlocked, the headrest 1 is pulled to be adjusted to a proper height, the headrest 1 drives the sliding pipe 8 to move, the sliding pipe 8 drives the sliding block 7 to move, the sliding block 7 drives the flank to be synchronously adjusted to a corresponding height, and, under the action of the return spring 11, the handle 2, the pull rod 3 and the unlocking slide block 31 are reset downwards, the connecting rod at the inner side end of the positioning pin 10 moves outwards along the inclined groove direction of the inclined groove hole 15, the connecting rod drives the positioning pin 10 to move outwards, and the positioning pin 10 is locked with the positioning hole 14 in the fixing tube 9.
The invention is described above with reference to the accompanying drawings, it is obvious that the implementation of the invention is not limited in the above manner, and it is within the scope of the invention to adopt various modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (10)
1. The utility model provides a children's safety seat of headrest flank synchronous regulation, includes seat portion, back portion, flank and headrest (1), its characterized in that: the side wings and the headrest (1) are connected with a sliding mechanism, the sliding mechanism is connected with the backrest part in a sliding mode, and locking and unlocking mechanisms matched with each other are arranged on the sliding mechanism and the backrest part.
2. A child safety seat with synchronously adjusted headrest wings as claimed in claim 1, wherein: the sliding mechanism comprises a sliding block (7) and a sliding pipe (8), the lower end of the sliding pipe (8) is connected with the sliding block (7), the upper end of the sliding pipe (8) is connected with the headrest (1), and the sliding block (7) is connected with the side wings.
3. A child safety seat with synchronized headrest shoulder adjustment according to claim 2, wherein: the left side of sliding block (7) is articulated with left flank (5), the right side of sliding block (7) with right flank (4) are articulated.
4. A child safety seat with synchronized headrest shoulder adjustment according to claim 3, wherein: the inboard end of flank is provided with boss (12), be provided with on sliding block (7) with boss (12) matched with draw-in groove (13), boss (12) are inserted and are established in draw-in groove (13), the thickness of boss (12) is less than the width of draw-in groove (13), thereby boss (12) with draw-in groove (13) cooperation restriction the flank for the turned angle scope of sliding block (7).
5. A child safety seat with synchronized headrest shoulder adjustment according to claim 3, wherein: backrest includes fixed pipe (9), fixed pipe (9) include left side lever, right side pole and are used for connecting the connecting rod of left side pole upper end and right side pole upper end, be provided with on sliding block (7) with left side lever and right side pole matched with spout (17), the left side lever with the right side pole is worn to establish the homonymy in spout (17), set up the confession on the connecting rod the through-hole that sliding tube (8) passed, sliding tube (8) are worn to establish in the through-hole.
6. A child safety seat with synchronously adjustable side wings of a headrest according to claim 5, wherein: locking and unlocking mechanism includes pull rod (3), locating pin (10) and locating hole (14), pull rod (3) are worn to establish in sliding tube (8), the lower extreme of pull rod (3) is provided with inclined groove hole (15), be provided with the perpendicular to on locating pin (10) the axial connecting rod of locating pin (10), the one end of connecting rod with the one end of locating pin (10) is connected, the other end of connecting rod is inserted and is established in inclined groove hole (15), locating hole (14) set up on fixed pipe (9), sliding tube (8) with offer the confession on sliding block (7) locating pinhole (16) that locating pin (10) passed.
7. The child safety seat with synchronously adjusted headrest wings of claim 6, wherein: the locking device is characterized in that a locking release sliding block (31) is arranged at the lower end of the pull rod (3), two inclined slotted holes (15) are formed in the locking release sliding block (31), the distance between the upper ends of the two inclined slotted holes (15) is larger than that between the lower ends of the two inclined slotted holes, a handle (2) is arranged at the top end of the pull rod (3), and the handle (2) is exposed out of the sliding pipe (8).
8. The child safety seat with synchronously adjusted headrest wings of claim 7, wherein: the locking and unlocking mechanism further comprises a return spring (11) for returning the pull rod (3).
9. A child safety seat with synchronized headrest shoulder adjustment according to claim 8, wherein: the positioning holes (14) are used for locking the sliding mechanism at different gear heights of the backrest part.
10. A child safety seat with synchronized adjustment of the wings of a headrest according to any one of claims 1-9, wherein: the seat support portion comprises a base middle block and a base movable block, the base movable block is arranged on the left side and the right side of the base middle block, the base movable block is movably connected with the base middle block and drives the base movable block to enable the base movable block to be far away from or close to the base middle block, and therefore the width of the seat surface of the base body is increased or reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011439037.6A CN112428895A (en) | 2020-12-11 | 2020-12-11 | Child safety seat with headrest side wings synchronously adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011439037.6A CN112428895A (en) | 2020-12-11 | 2020-12-11 | Child safety seat with headrest side wings synchronously adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112428895A true CN112428895A (en) | 2021-03-02 |
Family
ID=74692403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011439037.6A Pending CN112428895A (en) | 2020-12-11 | 2020-12-11 | Child safety seat with headrest side wings synchronously adjusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112428895A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114655089A (en) * | 2022-03-03 | 2022-06-24 | 好孩子儿童用品有限公司 | Child safety seat |
| US11390194B2 (en) * | 2016-12-23 | 2022-07-19 | Britax Childcare Pty Ltd. | Impact energy absorbing device |
| US11731545B2 (en) | 2021-03-23 | 2023-08-22 | Bambino Prezioso Switzerland Ag | Side wing adjustment mechanism and adjustable sitting device |
-
2020
- 2020-12-11 CN CN202011439037.6A patent/CN112428895A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11390194B2 (en) * | 2016-12-23 | 2022-07-19 | Britax Childcare Pty Ltd. | Impact energy absorbing device |
| US11760238B2 (en) | 2016-12-23 | 2023-09-19 | Britax Childcare Pty Ltd. | Child safety seat with energy absorbing elements |
| US11731545B2 (en) | 2021-03-23 | 2023-08-22 | Bambino Prezioso Switzerland Ag | Side wing adjustment mechanism and adjustable sitting device |
| CN114655089A (en) * | 2022-03-03 | 2022-06-24 | 好孩子儿童用品有限公司 | Child safety seat |
| CN114655089B (en) * | 2022-03-03 | 2023-08-04 | 好孩子儿童用品有限公司 | Child safety seat |
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