CN220349773U - Chair folding structure of walking baby trolley - Google Patents
Chair folding structure of walking baby trolley Download PDFInfo
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- CN220349773U CN220349773U CN202321309712.2U CN202321309712U CN220349773U CN 220349773 U CN220349773 U CN 220349773U CN 202321309712 U CN202321309712 U CN 202321309712U CN 220349773 U CN220349773 U CN 220349773U
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- baby
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- 238000009434 installation Methods 0.000 claims description 33
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- 238000013016 damping Methods 0.000 claims description 4
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- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model relates to the technical field of strollers, in particular to a seat folding structure of a walking baby stroller, wherein one end of a driving connecting rod is connected to a mounting base, rear wheels are arranged at the other end of the driving connecting rod, a U-shaped supporting rod is mounted on the mounting base, clamping grooves are formed in the left outer side and the right outer side of a seat position on the baby seat, a mounting socket is arranged on the supporting rod, the mounting socket corresponds to the mounting clamping groove in position, the mounting socket is inserted into the mounting clamping groove, the baby seat is divided into a seat position and a waist rest position, an armrest is hinged to the seat position of the baby seat, and a turnover folding piece is arranged between the seat position and the waist rest position. The beneficial effects of the utility model are as follows: the detachable infant seat is designed, and can be folded after being detached, so that the infant seat is folded into a handbag mode, and is convenient to store and carry; the baby carriage body structure is simplified, the height of the framework body is convenient to adjust, the operation is simple, and the appearance aesthetic feeling of the baby carriage is improved.
Description
Technical Field
The utility model relates to the technical field of strollers, in particular to a seat folding structure of a child strolling cart.
Background
The baby carriage is a tool carriage which is designed for providing convenience for outdoor activities of babies, is one of favorite riding tools of the babies, and is a necessity for the baby to shop on the street. However, the components of the existing stroller for controlling the folding or using state of the stroller body and the components for controlling the reversing of the handle are usually independent of each other, so that the operation of the stroller is relatively complex; the seat of the baby carriage cannot be folded after being disassembled, so that the baby carriage occupies large space and is not beneficial to transportation and carrying.
In view of the above-mentioned shortages of the seat structure of the pushchairs, the applicant has provided a practical solution by combining the production practice and using the method of professional science, and therefore, the applicant has provided the present application.
Disclosure of Invention
The utility model aims at providing a seat folding structure of a child walking trolley aiming at the existing state of the art, and an infant seat is designed by adopting an upper seat position, a lower seat position and a waist rest position, and the seat position and the waist rest position can be mutually folded to reduce the occupied space.
Seat beta structure of child shallow of walking includes: front wheel, rear wheel, bracing piece, drive connecting rod, installation base and baby's seat, the installation base front end be equipped with two front wheels, drive connecting rod one end is connected in the installation base, the rear wheel sets up at the drive connecting rod other end, the bracing piece of U type is installed on the installation base, the draw-in groove is all installed in two outsides about the seat position on the baby's seat, be equipped with the installation socket on the bracing piece, the installation socket corresponds with the installation draw-in groove position, the installation socket is installed in the installation draw-in groove, baby's seat divide into seat position and lean on the waist position, the handrail articulates in baby's seat position, be equipped with the upset folded piece between seat position and the lean on the waist position.
Specifically, the top of the waist rest position is provided with a headrest, a fixed plate is arranged in the headrest, and two movable pages with adjustable angles are arranged on the left side and the right side of the fixed plate.
Specifically, infant seat lean on waist position top left and right sides all be equipped with spacing buckle position, be equipped with the installation pole that is used for angle modulation on the bracing piece, the buckle on the installation pole is installed to spacing buckle position, the installation socket pass through the slider and install on the bracing piece.
Specifically, two drive connecting rod one ends that are located the installation base bottom pass through tooth intermeshing, be equipped with a spacing slip rail in the middle of two drive connecting rods, the bottom of bracing piece is equipped with the push rod, push rod one end articulates in the bracing piece is inboard, the push rod other end articulates in drive connecting rod, spacing slip rail divide into two spacing slide bars about, be equipped with a spring buckle in the middle of the two spacing slide bars, two spacing slide bars draw close to each other or separate.
Specifically, the push rod divide into sliding rod sleeve and ejector pin, the ejector pin one end of V type is connected in the sliding rod sleeve and is flexible along the sliding rod sleeve, the ejector pin other end articulates in the drive connecting rod and promotes two drive connecting rods and draw close each other.
Specifically, front wheel and rear wheel all adopt high-elastic EVA wheel, front wheel articulates in the installation base bottom, is equipped with damping spring between front wheel and the installation base. The vibration on the road surface can be filtered, so that the infant can sit in the infant seat for comfort.
Specifically, the two rear wheels are connected to the two driving connecting rods through brake pedals. The rear wheels are locked by the brake pedal, so that the baby carriage can be fixed in place when needed, and cannot easily slide and move.
Specifically, infant seat insert in the trench of bracing piece through spout and buckle, specifically, drive the connecting rod outwards prop up when opening, the contained angle of two drive connecting rods is 30 to 60 degrees. When the baby carriage is in a use state, the rear wheels are unfolded outwards, so that the overall stability of the baby carriage is improved, and unsafe phenomena such as side turning and the like are avoided.
The beneficial effects of the utility model are as follows: the detachable infant seat is designed, and can be folded after being detached, so that the infant seat is folded into a handbag mode, and is convenient to store and carry; the baby carriage body structure is simplified, the height of the framework body is convenient to adjust, the operation is simple, the aesthetic feeling of the appearance of the baby carriage is improved, and the baby carriage can be installed on other trolleys to adjust the height of the baby carriage body.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a front view of the present utility model;
fig. 3 is a schematic diagram of the folding of the infant seat of the utility model.
Description of the embodiments
The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.
Description labeling description: the baby carriage comprises a front wheel 1, a rear wheel 2, a supporting rod 3, a driving connecting rod 4, a mounting base 5, a push rod 6, a switch button mechanism 7, a baby seat 8, a limiting sliding rail 9, a damping spring 10, a brake mechanism 11, a mounting socket 12, a mounting clamping groove 13, a mounting rod 14, a limiting clamping position 15, an armrest 16, a seat position 17, a lumbar support position 18 and a headrest 19.
Referring to fig. 1 to 3, a seat folding structure of a child stroller, comprising: front wheels, rear wheels, bracing piece, drive connecting rod, installation base and baby's seat, the installation base front end be equipped with two front wheels, drive connecting rod one end connect in the installation base, the rear wheels sets up at the drive connecting rod other end, the bracing piece of U type is installed on the installation base, the draw-in groove is all installed in two outsides about the seat position on the baby's seat, be equipped with the installation socket on the bracing piece, the installation socket corresponds with installation draw-in groove position, the installation socket is installed in the installation draw-in groove, baby's seat divide into seat position and lean on the waist position, the handrail articulates in baby's seat position, be equipped with the upset folded piece between seat position and the waist position, the upset folded piece can adopt the axis of rotation to realize, also can adopt movable expansion piece, as long as can play the purpose of tortuous, lean on waist position top be equipped with a headrest, the inside fixed plate that is equipped with of headrest, the fixed plate left and right sides is equipped with two adjustable angle's movable page, the shape of movable page upset certain angle, thereby the shape of adjusting the pillow, inwards turn over and can carry out one step restriction child's head, it is more nimble. The flip-up folding member and the movable page are conventional in the art, and those skilled in the art can easily understand them, and they will not be described in detail herein.
According to the scheme, the limiting sliding rail is divided into the left limiting sliding rod and the right limiting sliding rod, a spring buckle is arranged between the two limiting sliding rods, and the two limiting sliding rods are mutually close or separated.
Above-mentioned scheme, the push rod divide into sliding rod cover and ejector pin, the ejector pin one end of V type is connected in the sliding rod cover and is flexible along the sliding rod cover, the ejector pin other end articulates in the drive connecting rod and promotes two drive connecting rods and draw close each other, the ejector pin other end can be along inside slide rail lateral sliding. When the driving connecting rods are outwards spread, the included angle between the two driving connecting rods is 30-60 degrees.
Above-mentioned scheme, preceding wheel and rear wheel all adopt high-elastic EVA wheel, preceding wheel articulates in the installation base bottom, is equipped with damping spring between preceding wheel and the installation base. The two rear wheels are connected to the two driving connecting rods through brake pedals. A dynamic brake mechanism (not shown in detail) which may be conventional, thereby preventing the rear wheels from rolling.
Above-mentioned scheme, the bracing piece divide into handle position and flexible connecting rod, shift knob mechanism sets up in the middle of the handle position, the flexible connecting rod of upper segment contracts into inside the flexible connecting rod of lower segment. The switch button mechanism comprises a sliding block seat arranged in the cavity at the handle position, a switch sliding block arranged on the sliding block seat and a button body penetrating through the outer surface of the U-shaped bracket. Thus, the abnormal lowering of the height of the vehicle body caused by carelessly pressing the button body can be prevented. The switch button mechanism is of an existing design and will be easily understood by those skilled in the art, and will not be described in detail herein.
Folding and transforming a vehicle body: when the device is needed to be used, the supporting rod is only required to be turned upwards to be unfolded, the push rod on the inner side of the supporting rod drives the two driving connecting rods to be gradually separated when the supporting rod is unfolded, gears at the front ends of the two driving connecting rods are meshed with each other to rotate, and the limiting sliding rail is also gradually unfolded, so that the enough smoothness of the unfolding process of the driving connecting rods is ensured, and the two limiting sliding rods can be clamped at the appointed position by the spring buckle; then the infant seat is arranged on the supporting rod; on the contrary, when the baby carriage needs to be folded, the baby carriage can be easily folded by only pressing the spring buckle to release the limit and downwards overturning the supporting rod.
Folding the infant seat: the infant seat is detached firstly, then the armrests are turned downwards, the armrests are tightly attached to the edges of the seat position, then the waist rest position is turned downwards, the edge designs of the seat position and the waist rest position correspond to each other, a handbag similar to a cuboid is formed after the two are turned over, and the occupied space of the infant seat is greatly reduced.
The trolley state: the infant seat is divided into a seat position and a waist rest position, the left side and the right side of the top of the waist rest position are respectively provided with a limiting buckle position, the support rod is provided with a mounting rod used for angle adjustment, the limiting buckle positions are mounted on the buckles on the mounting rod, the mounting socket is mounted on the support rod through the sliding blocks, the mounting socket can be used for adjusting the height as required, and the sliding blocks can be vertically displaced and fixed along the sliding rail inside the support rod. The installation draw-in groove of baby's seat is installed in the installation socket on the bracing piece, and baby's seat top and bottom are all installed on the baby's automobile body, can place the baby on baby's seat to realize the shallow mode, the inclination of its baby's seat can be adjusted through the swing to the installation pole.
It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (8)
1. Seat beta structure of child shallow of walking includes: front wheel, rear wheel, bracing piece, drive connection pole, mounting base and baby seat, its characterized in that: the infant seat comprises a seat body, a driving connecting rod, a U-shaped supporting rod, a mounting base, a mounting socket, a seat position and a waist rest position, wherein the front end of the mounting base is provided with two front wheels, one end of the driving connecting rod is connected to the mounting base, the rear wheel is arranged at the other end of the driving connecting rod, the U-shaped supporting rod is mounted on the mounting base, clamping grooves are formed in the left side and the right side of the seat position of the infant seat, the mounting socket is arranged on the supporting rod and corresponds to the mounting clamping grooves, the mounting socket is inserted into the mounting clamping grooves, the infant seat is divided into a seat position and the waist rest position, an armrest is hinged to the seat position of the infant seat, and an overturning folding piece is arranged between the seat position and the waist rest position.
2. The seat folding structure of the child strolling cart according to claim 1, characterized in that: the top of the waist rest position is provided with a headrest, a fixed plate is arranged in the headrest, and two movable pages with adjustable angles are arranged on the left side and the right side of the fixed plate.
3. The seat folding structure of the strolling cart according to claim 1 or 2, characterized in that: the infant seat is characterized in that limit buckling positions are arranged on the left side and the right side of the top of the waist rest position of the infant seat, an installation rod used for angle adjustment is arranged on the support rod, the limit buckling positions are arranged on buckles on the installation rod, and the installation socket is arranged on the support rod through a sliding block.
4. The seat folding structure of the child strolling cart according to claim 3, characterized in that: two drive connecting rod one ends that are located the installation base bottom pass through tooth intermeshing, are equipped with a spacing slip rail in the middle of two drive connecting rods, and the bottom of bracing piece is equipped with the push rod, and push rod one end articulates in the bracing piece is inboard, and the push rod other end articulates in drive connecting rod, and spacing slip rail divide into two spacing slide bars about, are equipped with a spring buckle in the middle of two spacing slide bars, and two spacing slide bars draw close or separate each other.
5. The seat folding structure of the child strolling cart according to claim 4, characterized in that: the push rod is divided into a sliding rod sleeve and a push rod, one end of the V-shaped push rod is connected in the sliding rod sleeve and stretches out and draws back along the sliding rod sleeve, and the other end of the push rod is hinged to the driving connecting rods and pushes the two driving connecting rods to be close to each other.
6. The seat folding structure of the child strolling cart according to claim 5, wherein: the front wheels and the rear wheels are high-elastic EVA wheels, the front wheels are hinged to the bottom of the mounting base, and damping springs are arranged between the front wheels and the mounting base.
7. The seat folding structure of the child strolling cart according to claim 6, wherein: the two rear wheels are connected to the two driving connecting rods through brake pedals.
8. The seat folding structure of the child strolling cart according to claim 7, wherein: the support rod is divided into a handle position and a telescopic connecting rod, the switch button mechanism is arranged in the middle of the handle position, and the telescopic connecting rod at the upper section is retracted into the telescopic connecting rod at the lower section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321309712.2U CN220349773U (en) | 2023-05-27 | 2023-05-27 | Chair folding structure of walking baby trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321309712.2U CN220349773U (en) | 2023-05-27 | 2023-05-27 | Chair folding structure of walking baby trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220349773U true CN220349773U (en) | 2024-01-16 |
Family
ID=89480715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321309712.2U Active CN220349773U (en) | 2023-05-27 | 2023-05-27 | Chair folding structure of walking baby trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220349773U (en) |
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2023
- 2023-05-27 CN CN202321309712.2U patent/CN220349773U/en active Active
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