CN216184663U - Split type headrest subassembly and children's safety seat - Google Patents
Split type headrest subassembly and children's safety seat Download PDFInfo
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- CN216184663U CN216184663U CN202122573963.9U CN202122573963U CN216184663U CN 216184663 U CN216184663 U CN 216184663U CN 202122573963 U CN202122573963 U CN 202122573963U CN 216184663 U CN216184663 U CN 216184663U
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- headrest
- sliding
- split
- guide
- headrest assembly
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Abstract
The utility model discloses a split type headrest assembly and a child safety seat, which comprise a split type headrest assembly, a seat cushion assembly and a seat cushion assembly, wherein the split type headrest assembly comprises a headrest base part capable of sliding in the height direction of a seat back and a sliding part capable of sliding upwards relative to the headrest base part; the sliding part comprises a rear protecting part at the rear side of the head of the rider and side wing parts at two sides of the rear protecting part; the split headrest assembly can slide up and down relative to the chair body through the headrest base; on the other hand, the sliding part on the headrest assembly can slide up and down relative to the headrest base part, so that the height of the sliding part can be further adjusted, and the adjustable height range of the headrest assembly is expanded.
Description
Technical Field
The present invention relates to a child safety seat, and more particularly, to a headrest assembly in a child safety seat.
Background
Usually, the headrest is arranged on the inner side of the chair back of the child safety seat, and the height adjusting mechanism is arranged between the headrest and the chair back, so that the height of the headrest of the child safety seat for the vehicle can be conveniently increased or reduced, when the height of a child is high, the head protection position of the child seat is also correspondingly increased, and the head of the child is better protected.
A headrest height adjusting structure of a child safety seat with publication number CN 104875637A; including briquetting, locking piece and reset spring, the briquetting that is located the chair back side passes through the connecting piece and is connected with the headrest, sets up the vertical passageway that supplies the connecting piece to pass on the back of the chair, and back of the chair rear side is provided with the screens groove that is located vertical passageway lateral part evenly distributed, and the locking piece sets up in the inboard of briquetting, and reset spring is located between briquetting and the locking piece.
The utility model discloses a headrest height adjustment mechanism and children's safety seat of CN207809119U, including the back of the chair, headrest and adjusting part, the logical groove that extends along back of the chair direction of height is seted up at the back of second fender groove back of the chair, and the both sides back that leads to the groove is equipped with a plurality of first fender position grooves that extend along back of the chair direction of height.
The child safety seat is provided with a headrest, and the headrest can be upwards slid to the highest position of the seat back to adapt to and meet the requirement of a child with a large height to sit; the children with larger height can not be seated due to the height fixation of the chair back of the child safety seat and the limitation of the headrest structure.
SUMMERY OF THE UTILITY MODEL
A split headrest assembly is provided which comprises a headrest base portion longitudinally slidable on a seat back and a slide portion upwardly slidable relative to the headrest base portion.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the split type headrest assembly is characterized by comprising a headrest base part and a sliding part, wherein the headrest base part can slide in the height direction of a chair back;
the sliding part comprises a rear protecting part at the rear side of the head of the rider and side wing parts at two sides of the rear protecting part.
The further preferable technical scheme of the utility model is as follows: and the at least one wing part is provided with a guide limiting hole for the safety belt to pass through.
The further preferable technical scheme of the utility model is as follows: the bottom of the side wing part is provided with a limiting ring with the guide limiting hole, the bottom of the limiting ring is used as a part of bottom edge of the side wing part, and the bottom of the limiting ring is provided with a bending type channel for the safety belt to enter and exit.
The further preferable technical scheme of the utility model is as follows: the headrest base comprises a lower connecting part capable of sliding on the chair back and an upper connecting part for the sliding part to move;
the back of the lower connecting part is provided with a gear block, and the gear block is matched with a height adjusting groove on the chair back;
the front side of the upper connecting part is provided with an inwards concave sliding area, and the rear protecting part can slide in the sliding area;
when the sliding part is in a low position, the upper edge of the rear guard part is basically flush with the upper edge of the headrest base part;
when the sliding part is in a high position, the upper edge of the rear guard part exceeds the upper edge of the headrest base part upwards.
The further preferable technical scheme of the utility model is as follows: the back of the headrest base is provided with a pull rod for controlling the movement of the gear block, the back of the headrest base is provided with grooves which are longitudinally distributed, and the pull rod is arranged in the grooves.
The further preferable technical scheme of the utility model is as follows: a gear mechanism is arranged between the rear protecting part and the sliding area; the gear mechanism comprises a gear button arranged on the rear side of the rear protecting part and a gear groove arranged on the front side of the upper connecting part;
the gear button comprises a gear piece matched with the gear groove and a button integrally connected to the gear piece.
The further preferable technical scheme of the utility model is as follows: at least three guide structures are arranged between the upper connecting part and the rear protecting part; the three guide structures are respectively distributed in the middle and two side parts between the two guide structures;
the guide structure comprises a longitudinally extending guide groove arranged on the rear protection part or the upper connecting part and a guide post arranged on the upper connecting part or the rear protection part;
when the sliding part moves on the upper connecting part, the guide post can slide relative to the guide groove.
The further preferable technical scheme of the utility model is as follows: a foam member is mounted on the inner side of the sliding portion.
Another subject is: the split type headrest assembly comprises a headrest base part capable of sliding in the height direction of the chair back and a sliding part capable of sliding upwards relative to the headrest base part;
the sliding part comprises a rear protecting part at the rear side of the head of a rider and side wing parts at two sides of the rear protecting part, and a foam piece is arranged on the inner side of the sliding part;
the bottom of the side wing part is provided with a limiting ring with the guide limiting hole, the bottom of the limiting ring is used as a part of bottom edge of the side wing part, and the bottom of the limiting ring is provided with a bending type channel for the safety belt to enter and exit.
Yet another subject is: the child safety seat comprises the split type headrest assembly.
Compared with the prior art, the split headrest assembly has the advantages that the split headrest assembly can slide up and down relative to the chair body through the headrest base; on the other hand, the sliding part on the headrest assembly can slide up and down relative to the headrest base part, so that the height of the sliding part can be further adjusted, and the adjustable height range of the headrest assembly is expanded.
Drawings
FIG. 1 is a first schematic view of the overall structure of a child safety seat;
FIG. 2 is a schematic view of the overall structure of the child safety seat II;
FIG. 3 is a first schematic view of a back structure of the child safety seat;
FIG. 4 is a schematic diagram of a back structure of the child safety seat;
FIG. 5 is a schematic view of the back of the child safety seat;
FIG. 6 is a first schematic view of the overall structure of the split headrest assembly;
FIG. 7 is a schematic view of the overall structure of the split headrest assembly II;
FIG. 8 is a third schematic view showing the overall structure of the split headrest assembly;
FIG. 9 is a schematic view showing the entire structure of the sliding portion in the present invention;
FIG. 10 is a first schematic structural diagram of a first shift position button according to the present invention;
FIG. 11 is a second schematic structural view of the shift knob of the present invention;
fig. 12 is a schematic view showing the entire structure of the headrest base portion in the present invention.
Detailed Description
The utility model is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 5, the child safety seat 200 includes a seat body 101 and a split headrest assembly 100, the split headrest assembly 100 is mounted on the seat body 101, and the split headrest assembly 100 can adjust the height of the seat body 101 according to the height of a child, so as to be suitable for the child with different heights to rest on the seat.
A split headrest assembly 100 including a headrest base 10 slidable in a seat back height direction and a slide portion 20 slidable upward relative to the headrest base 10; the slider 20 includes a rear guard 21 on the rear side of the head of the occupant and side wing portions 22 on both sides of the rear guard 21.
The present invention has advantages that the split headrest assembly 100, itself, is slidable up and down with respect to the seat body 101 through the headrest base 10; on the other hand, the sliding portion 20 of the headrest assembly 100 can slide up and down with respect to the headrest base portion, so that the height of the sliding portion 20 can be further adjusted to expand the adjustable height range of the headrest assembly.
The rear protecting part 21 can be used for the head of the child to rest on, and the side wing parts 22 can protect the head of the child from two sides. Further, the side wing portion 22 in the present embodiment is provided with a guide restricting hole 2a through which the seat belt passes. The guide limiting hole 2a is used for penetrating the safety belt, so when the sliding part 20 slides up and down, the guide limiting hole 2a can change along with the adjustment of the height of the headrest, so that the penetrating height of the safety belt corresponds to the height of the headrest, and the binding position of the safety belt is matched with the height of the child.
It should be further explained that the guiding limiting hole 2a is provided with a limiting ring 2b having the guiding limiting hole 2a at the bottom of the wing part 22, the bottom of the limiting ring 2b is used as a part of the bottom edge of the wing part 22, and the bottom of the limiting ring 2b is provided with a bending type channel 2c for the belt to enter and exit.
As shown in fig. 2 to 5, the headrest base 10 includes a lower link portion 12 slidable on the seatback 101 and an upper link portion 11 for moving the slide portion 20; the back of the lower connecting part 12 is provided with a gear block 13, and the gear block 13 is matched with a height adjusting groove on the chair back 101; the headrest base 10 can slide up and down relative to the chair body 101, specifically, a pull rod 15 for controlling the movement of the gear block 13 is arranged on the back surface of the headrest base 10, longitudinally distributed grooves are arranged on the back surface of the headrest base 10, the pull rod 15 is arranged in the grooves, and the pull rod 15 is pulled to adjust the limit position of the gear block 13, so that the height of the headrest assembly is preliminarily adjusted.
As shown in fig. 4, 5 and 8, the front side of the upper connecting portion 11 of the headrest base portion 10 is provided with an inwardly concave sliding region 14, and the rear guard portion 21 of the sliding portion 20 is slidable in the sliding region 14; when the slide portion 20 is in the low position, the upper edge r2 of the rear guard portion 21 is substantially flush with the upper edge r1 of the headrest base portion 10; when the slide portion 20 is in the high position, the upper edge r2 of the rear guard portion 21 rises above the upper edge r1 of the headrest base portion 10.
More specifically, a gear mechanism is provided between the rear guard portion 21 and the sliding region 14 in the present embodiment; the gear mechanism comprises a gear button 31 arranged at the rear side of the rear protecting part 21 and a gear groove 32 arranged at the front side of the upper connecting part 11; the shift knob 31 includes a shift position member 3a engaged with the shift position groove 32 and a knob 3b integrally coupled to the shift position member 3 a. The shift position member 3a is a protruding piece extending outward relative to the push button 3b, and two protruding pieces are symmetrically arranged at the upper and lower ends of the push button 3b to improve the fixed relationship between the shift position member 3a and the shift position groove 32.
In addition, the button 3b includes an outwardly extending ear including a depressed area of a size corresponding to a finger, which can be comfortably placed by the user's finger and applied with an inward pressing force. Further, two gear buttons 31 are symmetrically arranged, so that two fingers of a user can be placed in the recessed area more conveniently and can apply inward extrusion force to the two fingers relatively, and therefore the height of the headrest assembly can be adjusted more easily and quickly.
In actual operation, when the shift position member 3a is inserted into the shift groove 32 of the corresponding height, the slide portion 20 and the headrest base portion 10 are fixed. When it is necessary to adjust the height between the slide portion 20 and the headrest base portion 10, the push button 3b is pressed to disengage the stopper 3a from the stopper groove 32, so that the slide portion 20 can slide up and down with respect to the headrest base portion 10.
Preferably, the position button 31 of the present embodiment is provided with a return spring t, and after adjusting the height of the sliding portion 20, the user releases the button 3b, and the return spring force of the return spring t can return the button 3b to the initial position, that is, the return spring t pushes the position member 3a on the position button 31 to be inserted into the corresponding position groove 32.
Further, three guide structures 40 are arranged between the upper connecting part 11 and the rear protecting part 21; the three guide structures 40 are respectively distributed in the middle and two side parts between the two guide structures; namely, the first guide structure is arranged at the middle position of the overlapping surface of the upper connecting part 11 and the rear guard part 21, and the second guide structure and the third guide structure are arranged at the two side positions of the overlapping surface of the upper connecting part 11 and the rear guard part 21, so as to guide the sliding of the upper connecting part 11 and the rear guard part 21 at three different positions, and improve the track stability of the sliding part 20 when sliding relative to the headrest base part 10.
Specifically, the guide structure 40 includes a longitudinally extending guide groove 42 provided on the rear guard portion 21 or the upper connecting portion 11, and a guide post 41 provided on the upper connecting portion 11 or the rear guard portion 21. In actual operation, when the sliding portion 20 moves on the upper connecting portion 11, the guide post 41 can slide relative to the guide groove 42.
Preferably, a foam member f is installed at the inner side of the sliding portion 20 in this embodiment to improve the comfort of the child when the child is rested.
More specifically, the shift grooves 32 are two rows and symmetrically distributed at both side positions of the headrest base portion 10; rectangular blocks k are longitudinally arranged on the front side of the upper connecting portion 11, and the shift position groove 32 is a clearance groove between the plurality of rectangular blocks k.
Preferably, the bottom of the sliding region 14 of the headrest base portion 10 is provided with a limiting wall v to limit the downward sliding low position of the rear guard 21. When the sliding portion 20 is slid to the lowest position, the lower bottom wall of the rear guard portion 21 abuts on the restriction wall v. The limiting wall v protrudes outward a certain distance with respect to the sliding region 14 to more fully define the bottom of the headrest base 10.
The present invention is intended to illustrate that the split headrest assembly 100 itself is slidable up and down relative to the seat body 101 via the headrest base 10; on the other hand, the sliding part 20 on the headrest assembly can slide up and down relative to the headrest base 10, so that the height of the sliding part 20 can be further adjusted to expand the adjustable height range of the headrest assembly.
The present invention provides a split headrest assembly and a child safety seat, which are described in detail above, and the principles and embodiments of the present invention are explained herein using specific examples, which are provided only to help understand the present invention and the core concept. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. The split type headrest assembly is characterized by comprising a headrest base part and a sliding part, wherein the headrest base part can slide in the height direction of a chair back;
the sliding part comprises a rear protecting part at the rear side of the head of the rider and side wing parts at two sides of the rear protecting part.
2. The split headrest assembly of claim 1, wherein the at least one wing portion is provided with a guide restriction hole for a safety belt to pass through.
3. The split headrest assembly of claim 2, wherein a restriction ring having the guide restriction hole is installed at a bottom portion of the wing portion, the bottom portion of the restriction ring serves as a portion of a bottom edge of the wing portion, and a bent type passage for a seat belt to enter and exit is formed at the bottom portion of the restriction ring.
4. The split headrest assembly of claim 1, wherein the headrest base portion includes a lower connecting portion slidable on a seat back and an upper connecting portion for movement of the sliding portion;
the back of the lower connecting part is provided with a gear block, and the gear block is matched with a height adjusting groove on the chair back;
the front side of the upper connecting part is provided with an inwards concave sliding area, and the rear protecting part can slide in the sliding area;
when the sliding part is in a low position, the upper edge of the rear guard part is basically flush with the upper edge of the headrest base part;
when the sliding part is in a high position, the upper edge of the rear guard part exceeds the upper edge of the headrest base part upwards.
5. The split headrest assembly of claim 4, wherein the back of the headrest base is provided with a pull rod for controlling the movement of the shift block, the back of the headrest base is provided with longitudinally distributed grooves, and the pull rod is arranged in the groove.
6. The split headrest assembly of claim 4, characterized in that a shift mechanism is provided between the rear guard and the sliding region;
the gear mechanism comprises a gear button arranged on the rear side of the rear protecting part and a gear groove arranged on the front side of the upper connecting part;
the gear button comprises a gear piece matched with the gear groove and a button integrally connected to the gear piece.
7. The split headrest assembly of claim 4, wherein at least three guide structures are disposed between the upper connecting portion and the rear guard portion; the three guide structures are respectively distributed in the middle and two side parts between the two guide structures;
the guide structure comprises a longitudinally extending guide groove arranged on the rear protection part or the upper connecting part and a guide post arranged on the upper connecting part or the rear protection part;
when the sliding part moves on the upper connecting part, the guide post can slide relative to the guide groove.
8. The split headrest assembly of claim 1, wherein a foam member is installed inside the sliding portion.
9. The split type headrest assembly is characterized by comprising a headrest base part and a sliding part, wherein the headrest base part can slide in the height direction of a chair back;
the sliding part comprises a rear protecting part at the rear side of the head of a rider and side wing parts at two sides of the rear protecting part, and a foam piece is arranged on the inner side of the sliding part;
the bottom of the side wing part is provided with a limiting ring with a guide limiting hole, the bottom of the limiting ring is used as a part of bottom edge of the side wing part, and the bottom of the limiting ring is provided with a bending type channel for the safety belt to enter and exit.
10. A child safety seat characterised by comprising a split headrest assembly as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122573963.9U CN216184663U (en) | 2021-10-25 | 2021-10-25 | Split type headrest subassembly and children's safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122573963.9U CN216184663U (en) | 2021-10-25 | 2021-10-25 | Split type headrest subassembly and children's safety seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216184663U true CN216184663U (en) | 2022-04-05 |
Family
ID=80889129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122573963.9U Active CN216184663U (en) | 2021-10-25 | 2021-10-25 | Split type headrest subassembly and children's safety seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216184663U (en) |
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2021
- 2021-10-25 CN CN202122573963.9U patent/CN216184663U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230904 Address after: 246100 Liren West Road, Industrial Park, Huaining County, Anqing City, Anhui Province Patentee after: Anhui Yongchi Infant Technology Co.,Ltd. Address before: 246000 No.168, Liren West Road, industrial park, Huaining County, Anqing City, Anhui Province Patentee before: Anhui Yongchi Infant Intelligence Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |