CN218172374U - Brake structure and bassinet for bassinet - Google Patents

Abstract

The utility model discloses a brake structure and bassinet for bassinet, the brake structure includes shaft and wheel for the bassinet, pedal assembly, draw the piece, the slider, transmission shaft and brake block, the slider can be followed shaft endwise slip and installed the top at the shaft and lie in two wheels, the lower terminal surface of slider is the inclined plane, and the inclined plane is close to one side tilt up of pedal assembly, the transmission shaft passes through the vertical and gliding setting from top to bottom of second elastic component on the wheel fork, the upper end of the two respectively with two inclined plane contacts, the lower extreme of two transmission shafts runs through the wheel fork respectively and installs the brake block, pedal assembly installs at the shaft and is connected with the one end of drawing the piece, the other end and the slider of drawing the piece are connected, pedal assembly is used for the drive to draw the piece to drive the slide block through the inclined plane, thereby promote the transmission shaft to drive the brake block downstream to contact with the wheel. The traction piece and the wheel fork are mutually independent, so that the clamping is avoided.

Description

Brake structure and bassinet for bassinet

Technical Field

The utility model relates to a bassinet technical field, concretely relates to brake structure and bassinet for bassinet.

Background

In order to improve the safe use function of the baby carrier, most of the existing baby carriers are provided with brake structures, and the brake structures of the existing baby carriers have various design structures, such as a unilateral brake structure and a linkage double-brake structure.

Most linkage brake equipment adopts the stay cord in order to realize synchronous work usually, but, to the wheel through universal pivot and the frame main part children's shallow of being connected of rotating, at the relative frame main part rotation in-process of wheel, can produce the winding between stay cord and the universal pivot, the dead phenomenon of card appears.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a brake structure and bassinet for bassinet, the technical scheme of adoption is:

the utility model provides a brake structure for bassinet, the bassinet includes shaft, wheel fork and wheel, brake structure includes pedal assembly, traction piece, slider, transmission shaft and brake block, the slider can be followed the slidable of shaft axial installs the shaft is located two the top of wheel, the lower terminal surface of slider is the inclined plane, just the inclined plane is close to one side tilt up of pedal assembly, the transmission shaft passes through the vertical and slidable setting from top to bottom of second elastic component and is in on the wheel fork, the upper end of the two respectively with two the inclined plane contact, two the lower extreme of transmission shaft runs through respectively the wheel fork and installs the brake block, pedal assembly installs on the shaft and is connected with the one end of traction piece, the other end of traction piece with the slider is connected, pedal assembly is used for driving traction piece drive slider slip, thereby through the inclined plane promotes the transmission shaft drives the brake block move down to with the wheel contact.

Preferably, the baby carrier comprises two wheel forks and two wheels which are symmetrically distributed at two ends of the wheel shaft, the number of the traction parts, the number of the sliding blocks, the number of the transmission shafts and the number of the brake pads are two, one end of each of the two traction parts is connected with the pedal assembly, the two sliding blocks, the transmission shafts and the brake pads are respectively positioned above the two wheels, one end of each of the two traction parts is connected with the two sliding blocks, and the other end of each of the two traction parts is connected with the pedal assembly.

Preferably, the brake pad is detachably mounted on the transmission shaft.

Preferably, the brake block is arc, just the arc mouth orientation of brake block the wheel, the wheel holds in the arc mouth of brake block, the both ends of brake block are close to the both sides of wheel.

The application also provides a baby carriage which comprises the brake structure for the baby carriage.

The utility model has the advantages that: this application child car is with brake structure installs the transmission shaft on the wheel fork to utilize the inclined plane on the slider to realize the epaxial brake block of transmission and brake or separate the brake to the wheel, so that draw piece and wheel fork mutual independence, avoid appearing the card phenomenon of dying.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a sectional view of a brake structure for a stroller according to an embodiment;

FIG. 2 is a second sectional view of the brake structure for a stroller according to the present embodiment;

FIG. 3 is an exploded view of the brake structure for the stroller in accordance with the present embodiment;

FIG. 4 is a second exploded view of the brake structure for a stroller according to the present embodiment;

FIG. 5 is a schematic view of a portion of the stroller of the present embodiment;

FIG. 6 is an exploded view of a portion of the stroller of the present embodiment;

fig. 7 is a schematic structural view of the drive ring according to the present embodiment.

Detailed Description

This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.

In the description of the present invention, the meaning of a plurality is two or more, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms greater than, less than, and the like are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly defined, the terms "set," "installed," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can be detachably connected and can be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1 to 7, an embodiment of the present application is provided, where the brake structure for a stroller includes an axle 1 and wheels 2 vertically and rotatably mounted at two ends of the axle 1, and further includes a pedal assembly 3, two traction members 4, two sliders 5, two transmission shafts 6 and two brake pads 7, the sliders 5 are axially slidably mounted on the axle 1 along the axle 1 and located above the two wheels 2, lower end surfaces of the sliders 5 are inclined surfaces 51, sides of the two inclined surfaces 51 close to each other are inclined upward, the two traction members 4 are axially disposed along the axle 1 and spaced apart from each other between the two sliders 5, ends of the two traction members 4 close to each other are connected by a first elastic member 8, and the other ends of the two traction members are respectively connected to the sliders 5, the transmission shafts 6 are vertically slidably mounted on the fork via a second elastic member 9, upper ends of the two traction members are respectively in contact with the two inclined surfaces 51, lower ends of the two transmission shafts 6 respectively penetrate through the fork and mount the brake pads 7, the two brake pads 7 are respectively located above the two brake pads 2, the pedal assembly 3 and the two traction members are respectively connected to the pedal assembly 3 and overcome an external force acting on the two traction members 4, and the traction members 8, and the traction members are connected to the pedal assembly, and the elastic members 8.

The pedal assembly 3 can drive the two traction pieces 4 to overcome the elastic tension of the first elastic piece 8 to approach each other under the action of external force, the two traction pieces 4 drive the sliding block 5 to approach each other, and the sliding block 5 overcomes the elastic tension of the second elastic piece 9 through the inclined plane 51 to push the transmission shaft 6 on the same side to slide downwards, so that the brake pad 7 is in contact with a vehicle piece to realize braking;

after the external force is cancelled, the traction piece 4 returns to the original position under the action of the restoring force of the first elastic piece 8, and the sliding block 5 and the transmission shaft 6 return to the original position under the action of the restoring force of the second elastic piece 9.

Preferably, the pedal assembly 3 includes a driving ring 31 and two positioning shafts 32, the driving ring 31 is sleeved on the axle 1, the inner walls of the two ends of the driving ring 31 are respectively provided with a V-shaped sliding guide slot 33 with opposite openings, the axle 1 is provided with a strip hole 11 penetrating through the axle 1, the positioning shafts 32 are arranged in the strip hole 11, the end portions of the positioning shafts extend to the bottom of the sliding guide slot 33, and the ends of the two traction members 4 close to each other are respectively connected with the two positioning shafts 32.

The external force rotates the driving ring 31 and drives the positioning shafts 32 to slide along the guiding slot 33, so that the two positioning shafts 32 overcome the elastic tension of the first elastic member 8 to drive the traction members 4 to approach each other, and after the external force is removed, the two positioning shafts 32 return to the bottom of the guiding slot 33 under the restoring force of the first elastic member 8.

In another embodiment, the inner walls of the two ends of the driving ring 31 are respectively provided with one of the guiding chutes 33, the axle 1 is provided with a strip-shaped hole 11, one end of the positioning shaft 32 extends into the bottom of the guiding chute 33, and the other end thereof extends to be close to the inner wall of the axle 1; two strip-shaped holes 11 can be further formed on two opposite sides of the axle 1, one end of the positioning shaft 32 extends into the bottom of the guide chute 33, and the other end of the positioning shaft extends to be close to the inner wall of the driving ring 31, so that the positioning shaft 32 can slide in the axle 1.

In this embodiment, each end of the driving ring 31 is provided with two of the guiding chutes 33, the two guiding chutes 33 at each end of the driving ring 31 are distributed on two opposite sides of the driving ring 31, two opposite sides of the wheel axle 1 are provided with two strip-shaped holes 11 matched with each other, and two ends of each positioning shaft 32 respectively penetrate through the two strip-shaped holes 11 and extend into bottoms of the two guiding chutes 33.

The two guide grooves 33 ensure that the positioning shaft 32 slides stably in the wheel axle 1.

The pedal assembly 3 further comprises two guide blocks 34, the two guide blocks 34 are arranged at intervals along the axial direction of the wheel axle 1 and can respectively slide along the axial direction of the wheel axle 1, and the ends, close to each other, of the two traction pieces 4 are respectively connected with the two guide blocks 34.

Referring to the drawings, in the present embodiment, the first elastic element 8 is disposed between and connected to the two guide blocks 34, so as to realize indirect connection between the first elastic element 8 and the end of the two traction elements 4 close to each other.

Preferably, the brake pad 7 is detachably mounted on the transmission shaft 6, so that the brake pad 7 is convenient to maintain or replace.

Preferably, the brake block 7 is arc, and the arc mouth orientation of brake block 7 wheel 2, wheel 2 holds in the arc mouth of brake block 7, just the both ends of brake block 7 are close to the both sides of wheel 2. When the baby carrier is in walking, the wheels 2 rotate in the brake pads 7, so that the walking stability of the wheels 2 is ensured.

The embodiment also provides a baby carriage which comprises the brake structure for the baby carriage.

Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications and substitutions are included in the scope defined by the claims of the present application.

Claims (5)

1. A brake structure for a baby carrier is characterized in that the baby carrier comprises a wheel shaft (1), a wheel fork and wheels (2), the brake structure comprises a pedal assembly (3), a traction piece (4), a slide block (5), a transmission shaft (6) and a brake pad (7), the sliding block (5) can be arranged on the wheel shaft (1) in an axially sliding manner along the wheel shaft (1) and is positioned above the two wheels (2), the lower end surface of the sliding block (5) is an inclined surface (51), and one side of the inclined surface (51) close to the pedal component (3) is inclined upwards, the transmission shafts (6) are vertically arranged on the wheel fork through second elastic pieces (9) in a sliding manner, the upper ends of the transmission shafts are respectively contacted with the two inclined surfaces (51), the lower ends of the two transmission shafts (6) respectively penetrate through the wheel fork and are provided with the brake pads (7), the pedal assembly (3) is arranged on the wheel shaft (1) and is connected with one end of the traction piece (4), the other end of the traction piece (4) is connected with the sliding block (5), the pedal component (3) is used for driving the traction piece (4) to drive the sliding block (5) to slide, thereby pushing the transmission shaft (6) through the inclined surface (51) to drive the brake pad (7) to move downwards to be contacted with the wheel (2).

2. The brake structure for the baby carriage according to claim 1, wherein the baby carriage comprises two wheel forks and two wheels (2) symmetrically distributed at two ends of the wheel shaft (1), two traction members (4), two sliding blocks (5), two transmission shafts (6) and two brake pads (7) are respectively arranged, one ends of the two traction members (4) are respectively connected with the pedal assembly (3), the two sliding blocks (5), the two transmission shafts (6) and the two brake pads (7) are respectively positioned above the two wheels (2), one ends of the two traction members (4) are respectively connected with the two sliding blocks (5), and the other ends of the two traction members are respectively connected with the pedal assembly (3).

3. Brake structure for children's carriages according to claim 1, characterized in that said brake pads (7) are removably mounted on said transmission shaft (6).

4. Brake structure for prams according to claim 1, characterised in that the brake pad (7) has an arc shape with the arc of the brake pad (7) facing the wheel (2), the wheel (2) being housed in the arc of the brake pad (7), the ends of the brake pad (7) being close to the two sides of the wheel (2).

5. A stroller, comprising the brake structure for a stroller according to any one of claims 1 to 4.

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