CN216424535U - Adjustable backrest of baby stroller - Google Patents
Adjustable backrest of baby stroller Download PDFInfo
- Publication number
- CN216424535U CN216424535U CN202123327665.8U CN202123327665U CN216424535U CN 216424535 U CN216424535 U CN 216424535U CN 202123327665 U CN202123327665 U CN 202123327665U CN 216424535 U CN216424535 U CN 216424535U
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- spliced
- backrest
- concatenation
- baby
- stroller
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Abstract
The utility model discloses an adjustable back of baby's shallow, including the shallow seat, shallow seat top is provided with first concatenation back, and first concatenation back top has seted up the picture peg groove, the fixture block jack has all been seted up to the left and right sides of first concatenation back, and first concatenation back upper end is provided with second concatenation back, second concatenation back bottom is provided with the concatenation picture peg, and one side of concatenation picture peg all is provided with supporting spring to the concatenation picture peg is inserted and is established in the picture peg inslot portion. This adjustable back of shallow constitutes holistic back through splicing first concatenation back and second concatenation back, sets the structure that can dismantle with the second concatenation back simultaneously, can splice the second concatenation back and be connected the use with first concatenation back when baby's small month age, grows up when baby and can dismantle second concatenation back, is connected third concatenation back and first concatenation back to prolong the messenger time of this device.
Description
Technical Field
The utility model relates to a baby's shallow equipment technical field specifically is an adjustable back of baby's shallow.
Background
The baby stroller is a 'vehicle' for babies, and can be moved only by assisting in pushing or pulling by a person; the baby stroller generally comprises a sunshade, a seat cushion, a sleeping basket and a haze-proof cover, and the service life is generally three to five years; the age of the baby is considered during shopping, and the functions of the baby stroller are upgraded to sleep, eat, play and play at present; however, the stroller can be divided into a variety of types according to the growth and usage of the baby, such as: twins babies ' go-carts, high-landscape babies ' carts, awning babies ' go-carts, pocket carts, etc.; mainly according to the standard of load capacity, the general test standard is nine to fifteen kilograms; a typical stroller can be used for approximately three to five years.
The size of the backrest of the prior baby stroller is fixed and cannot be adjusted, so that the problem that the backrest of the baby stroller is not suitable in size and cannot be used can occur along with the growth of a baby, and improvement is needed.
Disclosure of Invention
An object of the utility model is to provide an adjustable back of baby's shallow to solve the fixed problem that can not adjust of back of the chair size of the baby's shallow that provides among the above-mentioned background art.
In order to realize the above-mentioned purpose, the utility model provides a following technical scheme, an adjustable back of baby's shallow, including the shallow seat, shallow seat top is provided with first concatenation back, and first concatenation back top has seted up the picture peg groove, the fixture block jack has all been seted up to the left and right sides of first concatenation back, and first concatenation back upper end is provided with second concatenation back, second concatenation back bottom is provided with the concatenation picture peg, and one side of concatenation picture peg all is provided with supporting spring to the concatenation picture peg is inserted and is established in the picture peg inslot portion, supporting spring one side is provided with the connection fixture block, and connects the fixture block and insert and establish inside the fixture block jack, second concatenation back upper end is provided with the third concatenation back, and the third concatenation back is the same with second concatenation back structure.
Preferably, the height of the third spliced backrest is greater than that of the second spliced backrest, and the second spliced backrest and the third spliced backrest are movably connected with the first spliced backrest.
Preferably, the front end of the first spliced backrest is provided with an adjusting sleeve, and the inner wall of the adjusting sleeve is provided with a second friction block.
Preferably, the adjusting movable plate is inserted at the upper end of the adjusting sleeve, first friction blocks are arranged on the left side and the right side of the adjusting movable plate, and the first friction blocks and the second friction blocks are arranged in a staggered mode.
Preferably, the upper end of the adjusting movable plate is provided with a head back cushion, and the head back cushion is fixedly connected with the adjusting movable plate through glue.
Preferably, the second friction blocks are distributed in a left-right symmetrical mode about a bisector of the adjusting sleeve, and the second friction blocks are distributed at equal intervals in a longitudinal direction about the inner wall of the adjusting sleeve.
Compared with the prior art, the beneficial effects of the utility model are that: this adjustable back of shallow constitutes holistic back through splicing first concatenation back and second concatenation back, sets the structure that can dismantle with the second concatenation back simultaneously, can splice the second concatenation back and be connected the use with first concatenation back when baby's small month age, grows up when baby and can dismantle second concatenation back, is connected third concatenation back and first concatenation back to prolong the messenger time of this device.
Drawings
Fig. 1 is a schematic view of an adjustable backrest of a stroller of the present invention;
fig. 2 is an enlarged schematic structural view of an adjustable backrest of a stroller of the present invention at a position a in fig. 1;
fig. 3 is a top view of an adjustable backrest adjustment sleeve of the stroller of the present invention;
fig. 4 is a second front sectional view of the adjustable backrest of the stroller of the present invention;
fig. 5 is a left side view of the adjustable backrest of the stroller of the present invention with a first splicing backrest.
In the figure: 1. a third spliced backrest; 2. a head rest; 3. a second split backrest; 4. splicing the plugboards; 5. a first split backrest; 6. a stroller seat; 7. an adjustment sleeve; 8. connecting a clamping block; 9. a support spring; 10. a board inserting groove; 11. a first friction block; 12. adjusting the movable plate; 13. a second friction block; 14. and (6) inserting the clamping block into the hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an adjustable backrest of a baby stroller comprises a stroller seat 6, wherein a first spliced backrest 5 is arranged at the top of the stroller seat 6, the stroller seat 6 and the first spliced backrest 5 are fixed through glue, a plugboard groove 10 is formed in the top of the first spliced backrest 5, the first spliced backrest 5 and the plugboard groove 10 are integrally connected, an adjusting sleeve 7 is arranged at the front end of the first spliced backrest 5, the first spliced backrest 5 and the adjusting sleeve 7 are fixed through screws, a second friction block 13 is arranged on the inner wall of the adjusting sleeve 7, and the adjusting sleeve 7 and the second friction block 13 are fixed through glue; an adjusting movable plate 12 is inserted at the upper end of the adjusting sleeve 7, the adjusting sleeve 7 and the adjusting movable plate 12 are of a telescopic structure, first friction blocks 11 are arranged on the left side and the right side of the adjusting movable plate 12, the adjusting movable plate 12 and the first friction blocks 11 are fixed through glue, the first friction blocks 11 and the second friction blocks 13 are arranged in a staggered mode, and the first friction blocks 11 are in contact with the second friction blocks 13 and are arranged in a staggered mode; the upper end of the adjusting movable plate 12 is provided with a head headrest 2, and the head headrest 2 is fixedly connected with the adjusting movable plate 12 through glue; the second friction blocks 13 are distributed in a left-right symmetrical mode about a bisector of the adjusting sleeve 7, and the second friction blocks 13 are distributed at equal intervals in a longitudinal mode about the inner wall of the adjusting sleeve 7; the left side and the right side of the first spliced backrest 5 are respectively provided with a fixture block jack 14, the first spliced backrest 5 is integrally connected with the fixture block jacks 14, the upper end of the first spliced backrest 5 is provided with a second spliced backrest 3, the first spliced backrest 5 and the second spliced backrest 3 are of a spliced structure, the bottom of the second spliced backrest 3 is provided with a spliced plugboard 4, the length of the spliced plugboard 4 is smaller than that of a plugboard groove 10, the second spliced backrest 3 and the spliced plugboard 4 are fixed through glue, one side of the spliced plugboard 4 is provided with a supporting spring 9, the right side of the spliced plugboard 4 is fixedly provided with the supporting spring 9 through the glue, the spliced plugboard 4 is inserted in the plugboard groove 10, one side of the supporting spring 9 is provided with a connecting fixture block 8, the right side of the supporting spring 9 is fixedly connected with the connecting fixture block 8 through the glue, the connecting fixture block 8 is inserted in the fixture block jacks 14, the upper end of the second spliced backrest 3 is provided with a third spliced backrest 1, the second spliced backrest 3 is not in contact with the third spliced backrest 1, the third spliced backrest 1 and the second spliced backrest 3 are identical in structure, and the third spliced backrest 1 and the second spliced backrest 3 are identical in structure and different in size; the height of the third spliced backrest 1 is greater than that of the second spliced backrest 3, and the second spliced backrest 3 and the third spliced backrest 1 are movably connected with the first spliced backrest 5, so that the third spliced backrest 1 or the second spliced backrest 3 with a proper size can be selected for use according to the growth of an infant; this adjustable back of shallow constitutes holistic back through splicing first concatenation back 5 and second concatenation back 3, sets the structure that can dismantle with second concatenation back 3 simultaneously, can splice second concatenation back 3 and be connected the use with first concatenation back 5 when baby is young, grows up when baby and can dismantle second concatenation back 3, is connected third concatenation back 1 and first concatenation back 5 to prolong the messenger time of this device.
The working principle is as follows: when the adjustable backrest of the baby stroller is used, firstly, a backrest with a proper size is selected according to the age of a baby, if the age of the baby is small, the second spliced backrest 3 and the first spliced backrest 5 can be spliced, the connecting clamping block 8 on one side of the spliced plugboard 4 at the lower end of the second spliced backrest 3 is pressed during splicing, the connecting clamping block 8 is compressed under the action of the supporting spring 9, then the spliced plugboard 4 is smoothly inserted into the plugboard groove 10, after the spliced plugboard 4 is pushed to a proper position, the connecting clamping block 8 on one side of the spliced plugboard 4 corresponds to the clamping block insertion hole 14, at the moment, the connecting clamping block 8 penetrates through the clamping block insertion hole 14 under the support of the supporting spring 9, at the moment, the second spliced backrest 3 is fixed, if the age of the baby is large, the second spliced backrest 3 can be selected to be detached, and the connecting clamping block 8 is pressed during detachment, the connecting clamping block 8 is retracted into the clamping block insertion hole 14 under the compression of the supporting spring 9, then enters the inserting plate groove 10, the second spliced backrest 3 is pulled upwards at the moment, the spliced inserting plate 4 is separated from the inserting plate groove 10, the second spliced backrest 3 is disassembled, the third spliced backrest 1 is spliced with the first spliced backrest 5 after the second spliced backrest 3 is disassembled, and the working principle of the adjustable backrest of the baby stroller is that.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. An adjustable backrest for a baby stroller, comprising a stroller seat (6), characterized in that: the top of the cart seat (6) is provided with a first spliced backrest (5), the top of the first spliced backrest (5) is provided with an inserting plate groove (10), clamping block insertion holes (14) are formed in the left side and the right side of the first spliced backrest (5), a second spliced backrest (3) is arranged at the upper end of the first spliced backrest (5), a spliced inserting plate (4) is arranged at the bottom of the second spliced backrest (3), a supporting spring (9) is arranged on one side of each spliced inserting plate (4), and the splicing flashboard (4) is inserted in the flashboard groove (10), one side of the supporting spring (9) is provided with a connecting clamping block (8), and the connecting clamping block (8) is inserted in the clamping block insertion hole (14), the upper end of the second spliced backrest (3) is provided with a third spliced backrest (1), and the third spliced backrest (1) and the second spliced backrest (3) have the same structure.
2. An adjustable back rest for a stroller according to claim 1, wherein: the height of the third spliced backrest (1) is greater than that of the second spliced backrest (3), and the second spliced backrest (3) and the third spliced backrest (1) are movably connected with the first spliced backrest (5).
3. An adjustable back rest for a stroller according to claim 1, wherein: the front end of the first spliced backrest (5) is provided with an adjusting sleeve (7), and the inner wall of the adjusting sleeve (7) is provided with a second friction block (13).
4. An adjustable back rest for a stroller according to claim 3, wherein: an adjusting movable plate (12) is inserted at the upper end of the adjusting sleeve (7), first friction blocks (11) are arranged on the left side and the right side of the adjusting movable plate (12), and the first friction blocks (11) and the second friction blocks (13) are arranged in a staggered mode.
5. An adjustable back rest for a stroller according to claim 4, wherein: the upper end of the adjusting movable plate (12) is provided with a head back cushion (2), and the head back cushion (2) is fixedly connected with the adjusting movable plate (12) through glue.
6. An adjustable back rest for a stroller according to claim 3, wherein: the second friction blocks (13) are distributed in a bilateral symmetry mode about a bisector of the adjusting sleeve (7), and the second friction blocks (13) are distributed at equal intervals in a longitudinal mode about the inner wall of the adjusting sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123327665.8U CN216424535U (en) | 2021-12-28 | 2021-12-28 | Adjustable backrest of baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123327665.8U CN216424535U (en) | 2021-12-28 | 2021-12-28 | Adjustable backrest of baby stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216424535U true CN216424535U (en) | 2022-05-03 |
Family
ID=81318796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123327665.8U Active CN216424535U (en) | 2021-12-28 | 2021-12-28 | Adjustable backrest of baby stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216424535U (en) |
-
2021
- 2021-12-28 CN CN202123327665.8U patent/CN216424535U/en active Active
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