CN209757227U - Baby carriage convenient to fold - Google Patents

Abstract

The utility model discloses a baby carriage convenient to fold, which comprises a carriage frame, wherein the carriage frame comprises a front foot tube, a rear foot tube, a seat tube and a handle tube, the upper end of the front foot tube is rotatably connected with the upper end of the rear foot tube, a sliding sleeve is arranged on the rear foot tube, the sliding sleeve can slide along the height direction of the rear foot tube, the front end of the seat tube is rotatably connected with the front foot tube, the rear end of the seat tube and the lower end of the handle tube are respectively rotatably connected with the sliding sleeve and can slide along the height direction of the rear foot tube under the driving of the sliding sleeve; the sliding sleeve is provided with a locking device, when the locking device is locked, the sliding sleeve is fixed on the rear foot tube, the frame is in a locking and unfolding state, when the locking device is unlocked, the sliding sleeve can slide along the height direction of the rear foot tube, and the frame is in an unlocking and folding state. Use stably when making the frame expand through locking device, unblock locking device can easily fold and accomodate the frame, convenient to use, simple structure.

Description

Baby carriage convenient to fold

Technical Field

The utility model relates to a children's articles for use field, in particular to bassinet convenient to receive and close.

Background

Along with the improvement of living standard, the baby carriage becomes a necessary tool for babies, and when the baby is put on the carriage and pushed by adults to walk, the baby carriage not only can greatly facilitate nursing actions of adults, but also can make the babies more comfortable and safer. For convenience of use, the user can fold the stroller for storage when the stroller is not in use. However, the pushchairs currently on the market are generally complex, most of them are not collapsible and are not very convenient to store and transport. Partially collapsible strollers require a person to individually pull (or push) the stroller components to achieve the collapse. The manual operation mode is time-consuming and labor-consuming, is troublesome to operate, needs to unlock or lock a plurality of parts, is difficult to finish the operation by one hand, is particularly not beneficial to the use of the old and the women, and has a complex structure and inconvenient use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bassinet convenient to receive and close, aim at providing simple structure, folding and expand the convenience, easy operation's bassinet.

In order to achieve the purpose, the utility model provides a baby carriage convenient to receive and close, which comprises a carriage frame, wherein the carriage frame comprises a front foot tube, a rear foot tube, a seat tube and a handle tube, the upper end of the front foot tube is rotationally connected with the upper end of the rear foot tube, a sliding sleeve is arranged on the rear foot tube, the sliding sleeve can slide along the height direction of the rear foot tube, the front end of the seat tube is rotationally connected with the front foot tube, and the rear end of the seat tube and the lower end of the handle tube are respectively rotationally connected with the sliding sleeve and can slide along the height direction of the rear foot tube under the driving of the sliding sleeve; the sliding sleeve is provided with a locking device, when the locking device is locked, the sliding sleeve is fixed on the rear foot tube, the frame is in a locking and unfolding state, when the locking device is unlocked, the sliding sleeve can slide along the height direction of the rear foot tube, and the frame is in an unlocking and folding state. Use stably when making the frame expand through locking device, unblock locking device can easily fold and accomodate the frame, convenient to use, simple structure.

The utility model discloses technical scheme makes the mutual linkage of front foot pipe, back foot pipe, seat frame pipe and handle pipe through setting up of sliding sleeve, and the frame is used stably when expanding, unblock locking device, and the frame can rotate foldingly, simple structure, and convenient to use is fit for old man and ms's use.

Drawings

FIG. 1 is a perspective view of the stroller in an unfolded state;

FIG. 2 is a schematic plan view of the stroller handle tube in a collapsed state;

FIG. 3 is a perspective view of the stroller handle tube in a folded state;

FIG. 4 is a schematic plan view of the stroller in a collapsed state;

FIG. 5 is an exploded view of the folding joint;

Fig. 6 is a perspective view of the rear leg tube and the locking device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

It should be noted that, if directional indicators (such as … …, upper, lower, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are involved in the embodiments of the present invention, the directional indicators are only used to explain the relative position, motion, etc. of the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.

In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a bassinet convenient to receive and close.

In the embodiment of the utility model, as shown in fig. 1 to 6, this bassinet convenient to receive and close includes preceding foot pipe 1, back foot pipe 2, seat frame pipe 3 and handle pipe 4, gyro wheel 100 is installed respectively to preceding foot pipe 1 and back foot pipe 2, preceding foot pipe 1 is including the first preceding foot pipe 101 and the second preceding foot pipe 102 that set up side by side, back foot pipe 2 is including the first back foot pipe 201 and the second back foot pipe 202 that set up side by side, seat frame pipe 3 is including the first seat frame pipe 301 and the second seat frame pipe 302 that set up side by side, handle pipe 4 is including the first handle pipe 401 and the second handle pipe 402 that set up side by side, connect through rotating in preceding foot pipe 1 upper end and back foot pipe 2 upper ends, install sliding sleeve 5 on the back foot pipe 2, sliding sleeve 5 can follow back foot pipe 2 direction of height and slide, seat frame pipe 3 front end rotates and connects in preceding foot pipe 1, seat frame pipe 3 rear end rotates and handle pipe 4 lower extreme and connects in handle pipe 5 and can drive sliding sleeve 5 can follow sliding sleeve 5 respectively and follow sliding sleeve 2 and follow behind sliding sleeve 5 Sliding in the height direction; the sliding sleeve 5 is provided with a locking device, when the locking device is locked, the sliding sleeve 5 is fixed on the rear foot tube 2, the frame is in a locking and unfolding state, when the locking device is unlocked, the sliding sleeve 5 can slide along the height direction of the rear foot tube 2, and the frame is in an unlocking and folding state. When the bicycle frame is unfolded, the bicycle frame can be stably used, the bicycle frame can be rotated and folded after the locking device is unlocked, the structure is simple, and the use is convenient.

Specifically, the locking device comprises a locking pin 21 and a hook 51, the locking pin 21 is arranged on the upper portion of the rear foot tube 2 and extends outwards from the rear foot tube 2, the hook 51 is pivotally mounted on the sliding sleeve 5, the locking pin 21 is matched with the hook 51, when the frame is in an unfolded state, the hook 51 is rotated to clamp the locking pin 21, so that locking is achieved, the sliding sleeve 5 is fixed on the rear foot tube 2, and the frame cannot be folded; when the frame needs to be folded, the rotating hook 51 is separated from the locking pin 21, so that unlocking is realized, the sliding sleeve 5 can slide along the height direction of the rear foot tube 2, the frame can be folded, the linkage relation of the frame is locked through the locking pin 21 and the hook 51, and the front foot tube 1, the rear foot tube 2, the seat frame tube 3 and the handle tube 4 cannot rotate mutually.

More specifically, the hook 51 is provided with a return spring 52, so that the hook 51 has a return elastic force for rotating and locking the locking pin 21, and the frame is in a locked state when unfolded by the return spring 52.

Further, the handle tube 4 is provided with an unlocking device corresponding to the locking device of the sliding sleeve 5, the unlocking device comprises a car collecting joint 6 arranged on the handle tube 4 and a car collecting rope 7 with one end hooked on the car collecting joint 6 and the other end hooked on the clamping hook 51, the car collecting joint 6 is rotated, and the car collecting rope 7 is driven by the car collecting joint 6 to pull the clamping hook 51 to rotate and separate from the locking pin 21, so that unlocking is realized. Through the arrangement of the vehicle folding joint 6, the vehicle frame can be unlocked and folded more conveniently and more simply. It should be noted that the unlocking device is not limited to the arrangement of the car collection joint 6, for example, the car collection button pulls the car collection rope 7 through the car collection button, so that the hook 51 is away from the locking pin 21, and the same technical effect can be achieved.

Specifically, the handle tube 4 includes a handle upper tube 41 and a handle lower tube 42, the handle upper tube 41 and the handle lower tube 42 are respectively installed in a first folding portion 61 and a second folding portion 62 of the folding joint 6, the first folding portion 61 and the second folding portion 62 are rotatably connected, a pulling member 63 connected with the folding rope 7 is installed between the first folding portion 61 and the second folding portion 62, when the handle upper tube 41 rotates, the first folding portion 61 rotates the pulling member 63 to drive the folding rope 7 to move in a direction away from the hook 51, and then the hook 51 is pulled to rotate and be separated from the locking pin 21, so as to unlock. The locking device can be unlocked by folding the handle pipe 4, and the locking device is convenient to use and simple in structure.

In the embodiment, the seat frame fixing tube 81 and the foot plate 82 are installed between the front leg tubes 1, so that the child can use the child car more comfortably and the frame structure is more stable.

In a specific embodiment, the upper end of the front foot tube 1 and the upper end of the rear foot tube 2 are rotatably connected through a first pivot joint 9, and the front foot tube 1 and the rear foot tube 2 are arranged at the same position (the first pivot joint 9) so that materials are saved and the use is more convenient; the first pivot joint 9 is fixedly provided with a front surrounding pipe 86, and the arrangement of the front surrounding pipe 86 is beneficial to improving the safety of the baby carriage.

furthermore, a pull rod 83 is further included, one end of the pull rod 83 is rotatably connected to the first pivot joint 9, and the other end of the pull rod 83 is rotatably connected to the handle tube 4 and can move between a position far away from the rear foot tube 2 and a position close to the rear foot tube 2 under the driving of the sliding sleeve 5. Through the setting of pull rod 83, the frame is safer when using the child car, and pull rod 83 and the cooperation of sliding sleeve 5, and it is convenient to fold to accomodate.

In a specific embodiment, the sliding sleeve 5 is further rotatably connected with a backrest tube 84, the backrest tube 84 can rotate between a position close to the rear foot tube 2 and a position far away from the rear foot tube 2, the stroller is more comfortable to use through the backrest tube 84, and the stroller can be folded and stored well while the comfort is improved

In specific implementation, a fixing tube 85 is fixedly installed between the rear foot tubes 2, so that the structure of the frame is further stable.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (10)

1. The utility model provides a bassinet convenient to receive closes, includes the frame, the frame includes preceding foot pipe, back foot pipe, seat frame pipe and handle pipe, its characterized in that:

The upper end of the front foot tube is rotationally connected with the upper end of the rear foot tube, the rear foot tube is provided with a sliding sleeve which can slide along the height direction of the rear foot tube,

The front end of the seat tube is rotationally connected with the front foot tube, and the rear end of the seat tube and the lower end of the handle tube are respectively rotationally connected with the sliding sleeve and can slide along the height direction of the rear foot tube under the driving of the sliding sleeve;

The sliding sleeve is provided with a locking device, when the locking device is locked, the sliding sleeve is fixed on the rear foot tube, the frame is in a locking and unfolding state, when the locking device is unlocked, the sliding sleeve can slide along the height direction of the rear foot tube, and the frame is in an unlocking and folding state.

2. A stroller according to claim 1, wherein: the locking device comprises a locking pin and a clamping hook, the locking pin is arranged on the upper portion of the rear foot tube and extends outwards from the rear foot tube, the clamping hook can be pivotally arranged on the sliding sleeve, the locking pin is matched with the clamping hook, when the frame is in an unfolded state, the clamping hook is rotated to clamp the locking pin, so that locking is achieved, the sliding sleeve is fixed on the rear foot tube, and the frame cannot be folded; when the frame needs to be folded, the rotating clamping hook is separated from the locking pin, so that unlocking is realized, the sliding sleeve can slide along the height direction of the rear foot tube, and the frame can be folded.

3. A stroller according to claim 1, wherein: the trip is equipped with return spring for the trip has the elasticity that resets that rotates and block the stop pin.

4. A stroller according to claim 2 or 3, wherein: the handle pipe is provided with an unlocking device corresponding to the locking device of the sliding sleeve, the unlocking device comprises a car collecting joint arranged on the handle pipe and a car collecting rope, one end of the car collecting rope is hooked on the car collecting joint, the other end of the car collecting rope is hooked on the clamping hook, the car collecting joint is rotated, the clamping hook is driven to rotate and break away from the locking pin under the driving of the car collecting joint, and therefore unlocking is achieved.

5. A stroller according to claim 4, wherein: the handlebar pipe includes hand (hold) upper tube and hand (hold) low tube, hand (hold) upper tube and hand (hold) low tube are installed respectively in the first portion of receiving and the second portion of receiving of receipts car joint, first portion of receiving and the second portion of receiving are received and are rotated the connection, first portion of receiving and second receive and install the piece that draws of connecting the receipts car rope between the portion, when the hand (hold) upper tube rotates, first portion of receiving and receiving rotates and draws the piece and drive the direction motion of receiving the car rope toward keeping away from the trip, and then the pulling trip rotates and breaks away from the stop pin to realize the unblock.

6. A stroller according to claim 1, wherein: and a seat frame fixing pipe and a pedal are arranged between the front foot pipes.

7. A stroller according to claim 1, wherein: the upper end of the front foot tube is rotatably connected with the upper end of the rear foot tube through a first pivot joint; the first pivot joint is fixedly provided with a front surrounding pipe.

8. A stroller according to claim 1, wherein: the handle tube is characterized by further comprising a pull rod, one end of the pull rod is rotatably connected to the first pivoting joint, and the other end of the pull rod is rotatably connected to the handle tube and can move between a position far away from the rear foot tube and a position close to the rear foot tube under the driving of the sliding sleeve.

9. A stroller according to claim 1, wherein: the sliding sleeve is also rotatably connected with a backrest tube, and the backrest tube can rotate between a position close to the rear foot tube and a position far away from the rear foot tube.

10. a stroller according to claim 1, wherein: and a fixed pipe is fixedly arranged between the rear foot pipes.