阅读说明：本技术 一种基于斜面可使婴幼儿童车自动刹车的智能设备 (Intelligent device capable of automatically braking baby carriage based on inclined plane ) 是由 麻银玲 于 2020-04-02 设计创作，主要内容包括：本发明涉及智能设备技术领域,且公开了一种基于斜面可使婴幼儿童车自动刹车的智能设备,包括婴儿车主体,婴儿车主体的最底部设置有前轮以及后轮,前轮的内侧设置有母棘轮,母棘轮的内侧搭接有子棘轮,子棘轮的内侧搭接有轮轴,驱动杆的内侧连接有轴承。该基于斜面可使婴幼儿童车自动刹车的智能设备,在正常匀速运动时,轮轴旋转,带动子棘轮卡扣以及子棘轮保持匀速运动,子棘轮卡扣安稳与轮轴缺口咬合；当猛然加速时,受到突然的离心力,子棘轮卡扣将会跌落到轮轴缺口中,同时子棘轮也会跌落,随之子棘轮的跌落,子棘轮与母棘轮上的卡齿随之咬合,前轮停止运动,避免猛然的加速对孩童造成的伤害。(The invention relates to the technical field of intelligent equipment, and discloses intelligent equipment capable of automatically braking a baby carriage based on an inclined plane. According to the intelligent device capable of automatically braking the infant and baby carriage based on the inclined plane, when the intelligent device normally moves at a constant speed, the wheel shaft rotates to drive the sub-ratchet wheel buckle and the sub-ratchet wheel to keep moving at a constant speed, and the sub-ratchet wheel buckle is stably meshed with the notch of the wheel shaft; when the child seat is accelerated suddenly, the child ratchet wheel buckle falls into the notch of the wheel shaft under the action of a sudden centrifugal force, the child ratchet wheel also falls, the child ratchet wheel is meshed with the latch on the parent ratchet wheel along with the falling of the child ratchet wheel, the front wheel stops moving, and the injury to the child caused by the sudden acceleration is avoided.)

1. The utility model provides a can make infant and pre-school children's car automatic brake's smart machine based on inclined plane, includes perambulator main part (1), its characterized in that: the baby carriage is characterized in that a front wheel (2) and a rear wheel (3) are arranged at the bottommost part of the baby carriage main body (1), a female ratchet wheel (4) is arranged on the inner side of the front wheel (2), a female ratchet wheel (5) is lapped on the inner side of the female ratchet wheel (4), a wheel shaft (6) is lapped on the inner side of the female ratchet wheel (5), a pressing spring (7) is movably connected to the left side of the female ratchet wheel (4), a pressing block (8) is fixedly connected to one side, far away from the female ratchet wheel (4), of the pressing block (8) is movably connected to one side, far away from the pressing spring (7), of the pressing block (9), a movable rotating shaft (10) is movably installed inside the pressing rod (9), a pushing rod (11) is movably connected to the outer side of the movable rotating shaft (10), and a brake rod (12) is movably connected to one end, the inboard swing joint of brake lever (12) has elevator pump (13), the one end movable mounting that brake lever (12) were kept away from in elevator pump (13) has butt piece (14), the one end swing joint that elevator pump (13) were kept away from in butt piece (14) has actuating lever (15), the inboard of actuating lever (15) is connected with bearing (16).

2. A smart slope-based device for automatically braking a stroller according to claim 1, characterized in that: and a sub ratchet wheel buckle (17) is arranged on the sub ratchet wheel (5).

3. A smart slope-based device for automatically braking a stroller according to claim 1, characterized in that: the wheel shaft (6) is provided with a wheel shaft notch (18).

4. A smart slope-based device for automatically braking a stroller according to claim 2, wherein: the sub ratchet wheel buckle (17) is connected with the wheel axle gap (18) in an abutting mode, and the size of the sub ratchet wheel buckle (17) is smaller than the tooth diameter formed in the wheel axle gap (18).

5. A smart slope-based device for automatically braking a stroller according to claim 1, characterized in that: the abutting block (14) is inclined.

6. A smart slope-based device for automatically braking a stroller according to claim 1, characterized in that: one end of the brake rod (12) is connected with a lifting pump (13), and the other end is connected with a front wheel (2) in an abutting mode.

7. A smart slope-based device for automatically braking a stroller according to claim 1, characterized in that: the driving rod (15) is provided with two groups which are symmetrical, and the butt joint of the rod body is connected with a bearing (16).

8. A smart slope-based device for automatically braking a stroller according to claim 1, characterized in that: the sub ratchet wheel (5) and the main ratchet wheel (4) are respectively provided with a latch, and the latches are in a dumping shape; the female ratchet wheel (4) is full latch, and the sub ratchet wheel (5) is half latch.

Technical Field

The invention relates to the technical field of intelligent equipment, in particular to intelligent equipment capable of automatically braking a baby carriage based on an inclined plane.

Background

The baby carrier is a tool vehicle designed for facilitating outdoor activities of infants, the infants can be safely fixed in the vehicle, then adults push the handles to move the vehicle instead of walking, parents do not need to hold the infants, physical fatigue caused by arm ache of the parents due to holding the infants for a long time is avoided, and the parents can take the infants to walk, go out and walk, and other outgoing activities more conveniently and more labor-saving.

The common baby carriage needs parents to manually push a handle to drive the baby carriage to move, the burden of the parents when the parents carry the baby is reduced, when the parents push the baby to walk, the road surface cannot be smooth, the baby carriage often meets a large slope or goes down stairs, when the slope is a large slope, the parents need to forcefully pull the baby carriage under the influence of gravity, accidents are avoided, when the mothers carry the baby by one person and carry the baby by hand, the large slope brings great trouble to the parents, if the parents carelessly release the handle, the traditional baby carriage generally has no function of designing automatic brake, and disasters which cannot be compensated can occur.

In order to solve the problems, the inventor provides intelligent equipment capable of automatically braking a baby carriage based on an inclined plane, the intelligent equipment has the advantage that the baby carriage can automatically brake and stop moving when moving on the inclined plane, the problem that the traditional baby carriage cannot automatically brake in the using process is solved, and the baby carriage can slowly move on the inclined plane when a consumer uses the intelligent equipment, so that potential safety hazards are reduced.

Disclosure of Invention

Technical scheme

In order to realize the advantages, the invention provides the following technical scheme: an intelligent device capable of automatically braking a baby carriage based on an inclined plane comprises a carriage main body, wherein a front wheel and a rear wheel are arranged at the bottommost part of the carriage main body, a female ratchet wheel is arranged on the inner side of the front wheel, a male ratchet wheel is lapped on the inner side of the female ratchet wheel, a wheel shaft is lapped on the inner side of the male ratchet wheel, a pressing spring is movably connected to the left side of the female ratchet wheel, a pressing block is fixedly connected to one side, away from the female ratchet wheel, of the pressing spring, a pressing rod is movably connected to one side, away from the pressing spring, of the pressing block, a movable rotating shaft is movably installed inside the pressing rod, a pushing rod is movably connected to the outer side of the movable rotating shaft, a brake rod is movably connected to one end, away from the movable rotating shaft, of the pushing rod, a lifting pump is movably connected to the, one end of the abutting block, which is far away from the lifting pump, is movably connected with a driving rod, and the inner side of the driving rod is connected with a bearing.

Preferably, the sub-ratchet wheel is provided with a sub-ratchet wheel buckle.

Preferably, the axle is provided with an axle notch.

Preferably, the sub ratchet wheel buckle is abutted with the wheel axle gap, and the size of the sub ratchet wheel buckle is smaller than the tooth diameter formed by the wheel axle gap.

Preferably, the abutting block is inclined and used for abutting against the lifting pump overlapped on the abutting block.

Preferably, one end of the brake rod is connected with a lifting pump, and the other end of the brake rod is abutted with a front wheel.

Preferably, the driving rod is provided with two groups which are symmetrical, and the butt joint of the rod body is connected with the bearing.

Preferably, the secondary ratchet wheel and the primary ratchet wheel are both provided with clamping teeth, and the clamping teeth are in an inclined shape; the female ratchet wheel is full latch, and the sub ratchet wheel is half latch.

Advantageous effects

Compared with the prior art, the invention provides intelligent equipment capable of automatically braking an infant car based on an inclined plane, and the intelligent equipment has the following beneficial effects:

1. according to the intelligent device capable of automatically braking the infant and baby carriage based on the inclined plane, when the intelligent device normally moves at a constant speed, the wheel shaft rotates to drive the sub-ratchet wheel buckle and the sub-ratchet wheel to keep moving at a constant speed, and the sub-ratchet wheel buckle is stably meshed with the notch of the wheel shaft; when the child seat is accelerated suddenly, the child ratchet wheel buckle falls into the notch of the wheel shaft under the action of a sudden centrifugal force, the child ratchet wheel also falls, the child ratchet wheel is meshed with the latch on the parent ratchet wheel along with the falling of the child ratchet wheel, the front wheel stops moving, and the injury to the child caused by the sudden acceleration is avoided.

2. According to the intelligent device capable of automatically braking the baby carriage based on the inclined plane, parents push the baby carriage main body, and when encountering the inclined road surface, the front wheels contact the lower slope surface of the steep slope firstly due to the gravity; at the moment, under the action of gravity, the driving rod extends out around the bearing, extends forwards, drives the abutting block connected with the driving rod to extend forwards along with the driving rod, abuts against the lifting pump overlapped with the driving rod, the lifting pump ascends to push the brake rod connected with the lifting pump to move forwards, abuts against the front wheel, and the rotating speed of the front wheel is reduced.

3. The intelligent device capable of automatically braking the infant and baby carriage on the basis of the inclined plane also drives the push rod connected with the intelligent device to move forwards by the aid of the forward extension of the brake rod, the movable rotating shaft connected with the intelligent device is pushed to push forwards, the movable rotating shaft pushes the press rod arranged on the movable rotating shaft, the press rod pushes the press block connected with the press rod forwards, the press block is abutted to the press spring, the press spring pushes the female ratchet wheel connected with the press rod, the female ratchet wheel is pushed to be abutted to the male ratchet wheel, the female ratchet wheel and the male ratchet wheel are clamped, and the motion of the front wheel is slowed down. The baby carriage has the advantages of realizing the automatic braking and stopping movement when moving on a steep slope, solving the problem that the traditional baby carriage cannot automatically brake when being used, and ensuring that the baby carriage can slowly move on the slope when a consumer uses the device, thereby reducing the potential safety hazard.

Drawings

FIG. 1 is a schematic view of a connection structure of a stroller body according to the present invention;

FIG. 2 is a schematic view of the connection structure of the front wheel and the rear wheel according to the present invention;

FIG. 3 is an enlarged view of the area A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a front wheel attachment configuration of the present invention;

FIG. 5 is an enlarged view of the structure of the area B in FIG. 5 according to the present invention;

FIG. 6 is a schematic view of a sub-ratchet connection structure according to the present invention;

FIG. 7 is a schematic view of the structure of FIG. 7 showing the state of motion (when the secondary ratchet snap falls into the notch of the axle);

FIG. 8 is an enlarged view of the structure of area C in FIG. 6 according to the present invention;

FIG. 9 is an enlarged view of the structure of the area D in FIG. 3 according to the present invention;

FIG. 10 is a schematic view of the front and rear wheels of the present invention in motion (encountering an inclined road surface);

FIG. 11 is an enlarged view of the structure of area E in FIG. 6 according to the present invention.

In the figure: 1-a baby carriage main body, 2-a front wheel, 3-a rear wheel, 4-a female ratchet wheel, 5-a male ratchet wheel, 6-an axle, 7-a pressing spring, 8-a pressing block, 9-a pressing rod, 10-a movable rotating shaft, 11-a pushing rod, 12-a braking rod, 13-a lifting pump, 14-a butting block, 15-a driving rod, 16-a bearing, 17-a male ratchet wheel buckle and 18-an axle notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-11, an intelligent device capable of automatically braking a stroller based on an inclined plane includes a stroller main body 1, a front wheel 2 and a rear wheel are disposed at the bottom of the stroller main body 1, a female ratchet wheel 4 is disposed at the inner side of the front wheel 2, a sub-ratchet wheel 5 is lapped at the inner side of the female ratchet wheel 4, a wheel axle 6 is lapped at the inner side of the sub-ratchet wheel 5, a pressing spring 7 is movably connected to the left side of the female ratchet wheel 4, a pressing block 8 is fixedly connected to one side of the pressing spring 7 away from the female ratchet wheel 4, a pressing rod 9 is movably connected to one side of the pressing block 8 away from the pressing spring 7, a movable rotating shaft 10 is movably mounted inside the pressing rod 9, a pushing rod 11 is movably connected to the outer side of the movable rotating shaft 10, a brake rod 12 is movably connected to one end of the pushing rod 11 away from the movable rotating shaft 10, a lift pump 13 is movably connected, one end of the abutting block 14 far away from the lifting pump 13 is movably connected with a driving rod 15, and the inner side of the driving rod 15 is connected with a bearing 16.

When in use, parents push the baby carriage main body 1 to meet an inclined road surface, and due to the gravity, the front wheels 2 of the baby carriage contact with a downhill surface of a steep slope (see figure 10); at this time, under the action of gravity, the driving rod 15 extends around the bearing 16, the driving rod 15 extends forwards, and then the abutting block 14 connected with the driving rod is driven to extend forwards, and then the driving rod abuts against the lifting pump 13 overlapped with the driving rod, the lifting pump 13 rises, the brake rod 12 connected with the lifting pump is pushed to move forwards, the front wheel 2 is abutted, and the rotating speed of the front wheel 2 is reduced.

Meanwhile, the forward extension of the brake rod 12 also drives the push rod 11 connected with the brake rod to move forwards, then the movable rotating shaft 10 connected with the brake rod is pushed forwards, the movable rotating shaft 10 then pushes the pressing rod 9 installed on the movable rotating shaft, the pressing rod 9 forwards pushes the pressing block 8 connected with the pressing rod, the pressing block 8 abuts against the pressing spring 7, the pressing spring 7 then pushes the female ratchet wheel 4 connected with the pressing rod, the female ratchet wheel 4 is pushed and then abuts against the sub ratchet wheel 5, the two are clamped, and the movement of the front wheel 2 is slowed down. (when the front wheel 2 moves, the female ratchet wheel 4 is synchronously driven to rotate, and because the female ratchet wheel 4 is clamped by the pressing spring 7, the female ratchet wheel 4 and the front wheel 2 rotate in opposite directions, and the female ratchet wheel 4 and the sub ratchet wheel 5 are clamped (see figure 7) and stop rotating, the front wheel 2 is subjected to counter force and can slow down or stop moving). The baby carriage has the advantages of realizing the automatic braking and stopping movement when moving on a steep slope, solving the problem that the traditional baby carriage cannot automatically brake when being used, and ensuring that the baby carriage can slowly move on the slope when a consumer uses the device, thereby reducing the potential safety hazard.

Meanwhile, during normal uniform motion, the wheel shaft 6 rotates to drive the sub-ratchet wheel buckle 17 and the sub-ratchet wheel 5 to keep uniform motion, and the sub-ratchet wheel buckle 17 is stably meshed with the wheel shaft notch 18; when accelerating suddenly, the child ratchet wheel buckle 17 falls into the wheel shaft notch 18 under the action of sudden centrifugal force, the child ratchet wheel 5 also falls, the child ratchet wheel 5 is meshed with the latch on the parent ratchet wheel 4, the front wheel 2 stops moving, and the injury to children caused by sudden acceleration is avoided.

The auxiliary ratchet wheel 5 is provided with an auxiliary ratchet wheel buckle 17, the wheel shaft 6 is provided with a wheel shaft notch 18, the auxiliary ratchet wheel buckle 17 is abutted with the wheel shaft notch 18, the size of the auxiliary ratchet wheel buckle 17 is smaller than the tooth diameter of the wheel shaft notch 18, the abutting block 14 is inclined, one end of the brake rod 12 is connected with the lifting pump 13, the other end of the brake rod is abutted with the front wheel 2, the driving rod 15 is provided with two symmetrical groups, the abutting part of the rod body is connected with the bearing 16, and the auxiliary ratchet wheel 5 and the main ratchet wheel 4 are both provided with clamping teeth which are inclined; the female ratchet 4 is full latch, and the sub ratchet 5 is half latch.

The working principle is as follows: when in use, parents push the baby carriage main body 1 to meet an inclined road surface, and due to the gravity, the front wheels 2 of the baby carriage contact with a downhill surface of a steep slope (see figure 10); at this time, under the action of gravity, the driving rod 15 extends around the bearing 16, the driving rod 15 extends forwards, and then the abutting block 14 connected with the driving rod is driven to extend forwards, and then the driving rod abuts against the lifting pump 13 overlapped with the driving rod, the lifting pump 13 rises, the brake rod 12 connected with the lifting pump is pushed to move forwards, the front wheel 2 is abutted, and the rotating speed of the front wheel 2 is reduced.

Meanwhile, the forward extension of the brake rod 12 also drives the push rod 11 connected with the brake rod to move forwards, then the movable rotating shaft 10 connected with the brake rod is pushed forwards, the movable rotating shaft 10 then pushes the pressing rod 9 installed on the movable rotating shaft, the pressing rod 9 forwards pushes the pressing block 8 connected with the pressing rod, the pressing block 8 abuts against the pressing spring 7, the pressing spring 7 then pushes the female ratchet wheel 4 connected with the pressing rod, the female ratchet wheel 4 is pushed and then abuts against the sub ratchet wheel 5, the two are clamped, and the movement of the front wheel 2 is slowed down. (when the front wheel 2 moves, the female ratchet wheel 4 is synchronously driven to rotate, and because the female ratchet wheel 4 is clamped by the pressing spring 7, the female ratchet wheel 4 and the front wheel 2 rotate in opposite directions; in the above, the female ratchet wheel 4 and the sub ratchet wheel 5 are clamped (see figure 7) and stop rotating, so that the front wheel 2 is subjected to counter force and can slow down or stop moving). The baby carriage has the advantages of realizing the automatic braking and stopping movement when moving on a steep slope, solving the problem that the traditional baby carriage cannot automatically brake when being used, and ensuring that the baby carriage can slowly move on the slope when a consumer uses the device, thereby reducing the potential safety hazard.

Meanwhile, during normal uniform motion, the wheel shaft 6 rotates to drive the sub-ratchet wheel buckle 17 and the sub-ratchet wheel 5 to keep uniform motion, and the sub-ratchet wheel buckle 17 is stably meshed with the wheel shaft notch 18; when accelerating suddenly, the child ratchet wheel buckle 17 falls into the wheel shaft notch 18 under the action of sudden centrifugal force, the child ratchet wheel 5 also falls, the child ratchet wheel 5 is meshed with the latch on the parent ratchet wheel 4, the front wheel 2 stops moving, and the injury to children caused by sudden acceleration is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.