阅读说明：本技术 智能型幼儿机车安全座椅及其使用方法 (Intelligent infant locomotive safety seat and use method thereof ) 是由 孟新红 于 2020-05-25 设计创作，主要内容包括：本发明涉及一种智能型幼儿机车安全座椅及其使用方法,其主体为带有椅背的座椅本体,所述椅背两侧设有三个自由度调节的扶手机构,扶手机构包括扶手、电动推杆、伸缩杆、旋转支架、调节支架、第一电机组件、第二电机组件；三个自由度调节包括：用于调节椅背两侧扶手长度的第一自由度结构；用于调节椅背两侧扶手由椅背两侧摆转至椅背背部的第二自由度结构；用于调节椅背两侧扶手之间相对宽度的第三自由度结构；使用时,根据实用需要,调节上述三个自由度,从而实现扶手机构的宽度、长度和角度的调整,以适应不同体型的人群进行乘坐使用,保障乘坐的舒适性和安全性。(The invention relates to an intelligent infant locomotive safety seat and a use method thereof.A main body of the intelligent infant locomotive safety seat is a seat body with a seat back, wherein two sides of the seat back are provided with armrest mechanisms with three degrees of freedom for adjustment, and each armrest mechanism comprises an armrest, an electric push rod, a telescopic rod, a rotating support, an adjusting support, a first motor component and a second motor component; three degrees of freedom adjustment include: the first freedom structure is used for adjusting the length of the armrests on the two sides of the chair back; the second degree of freedom structure is used for adjusting armrests on two sides of the chair back to swing from the two sides of the chair back to the back of the chair back; a third degree of freedom structure for adjusting the relative width between the armrests on the two sides of the chair back; during the use, according to practical need, adjust above-mentioned three degree of freedom to realize the adjustment of width, length and the angle of handrail mechanism, take the use with the crowd that adapts to different sizes, ensure travelling comfort and the security of taking.)

1. An intelligent child locomotive safety seat is characterized in that two sides of a seat back (2) are provided with three armrest mechanisms with adjustable degrees of freedom, each armrest mechanism comprises an armrest (5), an electric push rod (6), an expansion link (7), a rotating support (8), an adjusting support (9), a first motor component and a second motor component;

the three degree of freedom adjustment includes:

the first freedom degree structure is used for adjusting the length of the armrests on two sides of the chair back, the armrests are fixed to the movable section rod part of the telescopic rod, one end of the telescopic rod is fixed to the rotating support, the other end of the telescopic rod is hinged to the push rod end of the electric push rod, the other end of the electric push rod is hinged to a hinge seat (801) of the rotating support, and the electric push rod, the telescopic rod and the rotating support are distributed in a triangular mode;

the second degree-of-freedom structure is used for adjusting armrests on two sides of the chair back to swing from the two sides of the chair back to the back of the chair back, a first motor assembly is arranged in the adjusting support and comprises a first motor (10), a turbine A (17), a worm A (16) and a shaft lever (18), the output end of the first motor is connected with the worm A, the worm A is in transmission connection with the turbine A, the turbine A is fixedly connected with the shaft lever, and the first motor drives the shaft lever to rotate; two ends of the shaft lever extend out of the upper end and the lower end of the adjusting bracket and are fixedly connected with the rotating bracket, namely, the rotating bracket forms swinging rotation relative to the adjusting bracket by taking the shaft lever as a swinging shaft;

a third degree of freedom structure for adjusting relative width between back of the chair both sides handrail, adjust the support with be equipped with second motor element between the back of the chair side, second motor element includes second motor (14), screw rod (15), guide bar (901), the guide bar is fixed in adjust the support and the relative side in back of the chair side, and adjust this side of support and be equipped with the screw hole, the second motor is fixed in the back of the chair, second motor output fixed connection screw rod, screw rod stretch out back of the chair side with the screw hole screw thread transmission of adjusting the support is connected, the back of the chair be equipped with the flexible direction complex pole hole (201) of guide bar.

2. The intelligent infant locomotive safety seat according to claim 1, characterized in that a headrest mechanism with two degrees of freedom for adjustment is arranged at the top of the seat back (2), the headrest mechanism comprises a headrest (3), a support (20), a telescopic motor (19), a turnover motor (21), a turbine B (23) and a worm B (22), the top of the seat back is provided with a groove cavity (202) adaptive to the telescopic of the support, the bottom of the groove cavity is fixed with the telescopic motor, the output end of the telescopic motor is a threaded rod, the threaded rod is in threaded transmission connection with a threaded hole at the bottom of the support, the top of the support is fixed with the turnover motor, the top of the support is hinged to the headrest, a hinged shaft is fixedly connected to the turbine B, the output end of the turnover motor is fixedly connected to the worm B, and the worm B is in transmission connection with the turbine B, namely, when.

3. An intelligent children's locomotive safety seat according to claim 2, wherein the headrest (3) is provided with a protection pillow (301) extending from the rear side to the two sides of the headrest.

4. An intelligent children's vehicle safety seat according to claim 3, wherein the protection pillow (301) is provided with airbag mechanisms (13) at both sides.

5. An intelligent children's motorcycle safety seat according to claim 3, characterized in that the pillow (301) is provided with a foldable weather cover (4) capable of being turned and extended, i.e. an inner cavity for accommodating the foldable weather cover is formed in the pillow, the foldable weather cover is hinged to both sides of the pillow, when the foldable weather cover is turned and extended, a rain and sun shielding state is formed for the seat body (1).

6. The intelligent infant locomotive safety seat according to claim 2, wherein the first motor (10), the second motor (14), the telescopic motor (19) and the turning motor (21) are controlled by a same controller, and are respectively and correspondingly provided with a control button.

7. The intelligent infant locomotive safety seat according to claim 6, characterized in that the seat of the seat body (1) is provided with a pressure sensor (11), the seat back is provided with a heater and a temperature sensor, the armrest (5) is provided with an airbag mechanism (13) and a collision sensor, the armrest and the seat back (2) are provided with an LED warning lamp (12) and a light sensor, and the pressure sensor, the heater, the temperature sensor, the airbag mechanism, the collision sensor, the LED warning lamp and the light sensor are all electrically connected with the controller.

8. The method of claim 7, wherein the method comprises the steps of:

step 1: starting;

step 2: setting the initial position state of each motor;

step 3: selecting a manual mode or an automatic mode, and if the manual mode is selected, executing Step 4; if the automatic mode is selected, Step7 is executed;

step 4: the control buttons control the motors to work, so that the armrest mechanism and the headrest mechanism reach the required station states;

step 5: whether the setting is finished or not is judged, if yes, Step12 is executed; if not, executing Step 3;

step 6: sensing the seat pressure of the seat body (1) through a pressure sensor (11), judging whether an occupant is detected or not, and if so, executing Step 7; if not, executing Step 5;

step 7: the photosensitive sensor, the collision sensor and the temperature sensor start induction, and a sensing signal is compared with a preset value;

step 8: whether the riding is finished or not is judged, if yes, Step12 is executed; if not, executing Step 9;

step 9: whether the sensing signal falls into a preset range value or not is detected, if yes, the Step7 is executed; if not, executing Step 10;

step 10: controlling the LED warning lamp (12), the safety airbag mechanism (13) and the heater to realize corresponding functional states;

step 11: whether the sensing signal is recovered to be within the preset range value or not is detected, if yes, the Step7 is executed; if not, continuing to execute Step 10;

step 12: and (6) ending.

Technical Field

The invention relates to a locomotive seat, in particular to an intelligent infant locomotive safety seat and a use method thereof.

Background

A baby motorcycle safety seat is a seat designed mainly for the safety of babies or children and is mainly used on motorcycles, battery cars and other locomotives. The existing child locomotive safety seat generally comprises a seat, a backrest, a headrest, a guardrail, an armrest, a safety belt and other structures, so as to ensure the comfort and safety of the child as much as possible. However, the existing child safety seat is still limited in the adjustment of the seating space range, and most of the existing child safety seats can only realize the angle adjustment of the backrest and the headrest, but are difficult to adjust the length, the width, the angle and the like of the armrest. In addition, the function of the existing locomotive safety seat is relatively single. Therefore, the adjusting structure and the function of the existing baby locomotive safety seat are improved.

Disclosure of Invention

In order to overcome the above disadvantages, the present invention provides an intelligent infant locomotive safety seat and a method for using the same, so as to solve the technical problems of poor adjustability and single function of the conventional similar safety seat. The purpose is realized by the following technical scheme.

An intelligent infant locomotive safety seat is characterized in that two sides of a seat back are provided with three armrest mechanisms with adjustable degrees of freedom, each armrest mechanism comprises an armrest, an electric push rod, a telescopic rod, a rotating support, an adjusting support, a first motor assembly and a second motor assembly; the three degree of freedom adjustment includes:

the first degree-of-freedom structure is used for adjusting the length of the armrests on the two sides of the chair back, the armrests are fixed to the movable section rod portion of the telescopic rod, one end of the telescopic rod is fixed to the rotating support, the other end of the telescopic rod is hinged to the push rod end of the electric push rod, the other end of the electric push rod is hinged to the hinged seat of the rotating support, and the electric push rod, the telescopic rod and the rotating support are distributed in a triangular mode.

The second degree-of-freedom structure is used for adjusting armrests on two sides of the chair back to swing from the two sides of the chair back to the back of the chair back, a first motor assembly is arranged in the adjusting support and comprises a first motor, a turbine A, a worm A and a shaft rod, the output end of the first motor is connected with the worm A, the worm A is in transmission connection with the turbine A, the turbine A is fixedly connected with the shaft rod, and namely the first motor drives the shaft rod to rotate; the two ends of the shaft lever extend out of the upper end and the lower end of the adjusting bracket and are fixedly connected with the rotating bracket, namely, the rotating bracket uses the shaft lever as a swing shaft to swing relative to the adjusting bracket.

A third degree of freedom structure for adjusting relative width between the back of the chair both sides handrail, adjust the support with be equipped with second motor element between the back of the chair side, second motor element includes second motor, screw rod, guide bar, the guide bar is fixed in adjust the support and the side that the back of the chair corresponds, and adjust this side of support and be equipped with the screw hole, the second motor is fixed in the back of the chair, second motor output fixed connection screw rod, screw rod stretch out back of the chair side with the screw hole screw thread transmission of adjusting the support is connected, the back of the chair be equipped with the flexible direction complex pole hole of guide bar.

Through the adjustment of above-mentioned three degrees of freedom, realize the adjustment of width, length and the angle of handrail mechanism to the use is taken to the crowd that adapts to different sizes, and the travelling comfort and the security of guarantee taking.

The utility model discloses a headrest structure, including back of the chair, back of the chair top are equipped with the headrest mechanism that two degrees of freedom were adjusted, and headrest mechanism includes headrest, support, flexible motor, upset motor, turbine B, worm B, back of the chair top is equipped with the flexible vallecular cavity of adaptation support, and the vallecular cavity bottom is fixed flexible motor, the output of flexible motor are the threaded rod, the threaded rod with the screw hole screw thread transmission of support bottom is connected, the support top is fixed the upset motor, and the support top is articulated with the headrest, articulated shaft fixed connection turbine B, upset motor output fixed connection worm B, worm B are connected with turbine B transmission, and it is rotatory for the support to drive the headrest when the upset motor rotates promptly. Through above-mentioned structure, make things convenient for the height and the angle modulation of headrest to improve the travelling comfort of using.

The headrest extends from the rear side to the two sides of the headrest and is provided with a protective pillow. Through this structure, improve the guard action to the head.

And safety air bag mechanisms are arranged on two sides of the protection pillow. With this structure, the protective effect on the head is further improved.

The protective pillow is provided with a foldable weather cover which can be overturned and extended, namely, an inner cavity for accommodating the foldable weather cover is arranged in the protective pillow, the foldable weather cover is hinged with the two sides of the protective pillow, and when the foldable weather cover is overturned and extended, the seat body is in a rain-shading and sun-shading state. Through this structure, realize keeping out the purpose of rain sunshade.

The first motor, the second motor, the telescopic motor and the overturning motor are controlled by the same controller and are respectively and correspondingly provided with a control button. Through this structure, make things convenient for the control regulation of each motor.

The seat of seat body is equipped with pressure sensors, the back of the chair is equipped with heater and temperature-sensing ware, the handrail is equipped with air bag mechanism and collision sensor ware, handrail, back of the chair position are equipped with LED warning light and photo sensor, equal electricity of pressure sensors, heater, temperature-sensing ware, air bag mechanism, collision sensor ware, LED warning light, photo sensor ware is connected the controller. Through above-mentioned structure, improve the protectiveness to the passenger to and the security of driving when improving ambient light not good enough.

The working method of the intelligent infant locomotive safety seat comprises the following steps:

step 1: starting;

step 2: setting the initial position state of each motor;

step 3: selecting a manual mode or an automatic mode, and if the manual mode is selected, executing Step 4; if the automatic mode is selected, Step7 is executed;

step 4: the control buttons control the motors to work, so that the armrest mechanism and the headrest mechanism reach the required station states;

step 5: whether the setting is finished or not is judged, if yes, Step12 is executed; if not, executing Step 3;

step 6: sensing the seat pressure of the seat body through a pressure sensor, judging whether an occupant is detected, and if so, executing Step 7; if not, executing Step 5;

step 7: the photosensitive sensor, the collision sensor and the temperature sensor start induction, and a sensing signal is compared with a preset value;

step 8: whether the riding is finished or not is judged, if yes, Step12 is executed; if not, executing Step 9;

step 9: whether the sensing signal falls into a preset range value or not is detected, if yes, the Step7 is executed; if not, executing Step 10;

step 10: controlling the LED warning lamp, the safety airbag mechanism and the heater to realize corresponding functional states;

step 11: whether the sensing signal is recovered to be within the preset range value or not is detected, if yes, the Step7 is executed; if not, continuing to execute Step 10;

step 12: and (6) ending.

The invention has the advantages that: the seat can adjust the armrest mechanism and the headrest according to different sizes of passengers, thereby improving the riding comfort, and is provided with the auxiliary safety mechanism, thereby improving the driving and riding safety, and being suitable for being used as safety seats of various locomotives or improving the structures of the similar seats.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an exploded view of a portion of the structure of the present invention.

Fig. 3 is a schematic diagram of a partially exploded structure of the handrail mechanism of the present invention.

Fig. 4 is a schematic view of a second degree of freedom drive configuration of the armrest mechanism of the present invention.

Fig. 5 is a schematic structural view of the airbag mechanism of the present invention.

Fig. 6 is a schematic diagram of the degree of freedom structure between the seat back and the headrest of the present invention.

Fig. 7 is a structural view showing the open state of the weather cover according to the present invention.

Fig. 8 is a control principle reference diagram of the present invention.

FIG. 9 is a schematic flow chart of the method of the present invention.

The sequence numbers and names in the figure are: 1. the seat comprises a seat body, 2, a seat back, 201, a rod hole, 202, a groove cavity, 203, a limiting slide hole, 3, a headrest, 301, a protective pillow, 4, a folding weather cover, 5 armrests, 6, an electric push rod, 7, a telescopic rod, 8, a rotary support, 801, a hinged seat, 802, a connecting plate, 9, an adjusting support, 901, a guide rod, 902, a rotary limiting part, 10, a first motor, 11, a pressure sensor, 12, an LED warning lamp, 13, an airbag mechanism, 1301, an inflator, 1302, an airbag, 14, a second motor, 15, a screw, 16, a worm A, 17, a turbine A, 18, a shaft rod, 19, a telescopic motor, 20, a support, 21, a turnover motor, 22, a worm B, 23 and a turbine.

Detailed Description

The invention will now be further described with reference to the accompanying drawings.

As shown in fig. 1-8, the main body of the intelligent infant locomotive safety seat is a seat body 1 with a seat back 2, two sides of the seat back are provided with three armrest mechanisms with adjustable degrees of freedom, and the top of the seat back is provided with a headrest mechanism with adjustable degrees of freedom. The handrail mechanism comprises a handrail 5, an electric push rod 6, a telescopic rod 7, a rotating support 8, an adjusting support 9, a first motor component and a second motor component. Three degrees of freedom adjustment include: the first freedom degree structure is used for adjusting the length of handrails on two sides of a chair back, the handrails are fixed on the movable section rod part of the telescopic rod, the end part of the fixed section of the telescopic rod is fixed with the rotating support, the end part of the movable section is hinged to the end of a push rod of the electric push rod, the other end of the electric push rod is hinged to a hinged seat 801 of the rotating support, and the electric push rod, the telescopic rod and the rotating support are distributed in a triangular mode. The principle of the regulation is as follows: the push rod of the electric push rod drives the telescopic rod to stretch, so that the length of the handrail is adjusted. And when the electric push rod pushes, the electric push rod swings relative to the hinged part of the rotating support to adapt to the adjustment of the length of the telescopic rod.

A second freedom structure for adjusting the armrests 5 at the two sides of the chair back 2 to swing from the two sides of the chair back to the back of the chair back, a first motor component is arranged in the adjusting bracket and comprises a first motor 10, a turbine A17, a worm A16 and a shaft lever 18, the output end of the first motor is connected with the worm A, the worm A is in transmission connection with the turbine A, the shaft lever is a polygonal rod, the upper end of the shaft lever is an upper limiting head, the upper end and the lower end of the rotating bracket 8 are both provided with convex connecting plates 802, the connecting plates are both provided with polygonal holes matched with the shaft lever, the connecting plates at the upper end and the lower end of the rotating bracket are respectively limited at the upper end and the lower end of the adjusting bracket 9, the shaft lever is connected into the adjusting bracket by the connecting plate at the upper end of the rotating bracket in a penetrating manner and fixed with the turbine A in the adjusting bracket, the connecting plate at the lower end of the adjusting bracket penetrates, the lower limiting head and the shaft lever are locked and fixed through a bolt. The principle of the regulation is as follows: the first motor drives the worm A to rotate, the worm A drives the turbine A and the shaft lever to rotate, the shaft lever drives the rotating support to rotate, and the rotating support drives the handrail to swing and rotate between the side face of the chair back and the back of the chair back for adjustment.

Third, a third degree of freedom structure for adjusting the relative width between the armrests 5 at the two sides of the chair back 2, a second motor component is arranged between the adjusting bracket 9 and the side surface of the chair back, the second motor component comprises a second motor 14, a screw 15 and a guide rod 901, the guide rod is fixed at one side surface of the adjusting bracket 9 opposite to the side surface of the chair back, the side surface of the adjusting bracket is provided with a threaded hole, the second motor is fixed in the chair back, the output end of the second motor is fixedly connected with a screw rod, the screw rod extends out of the side surface of the chair back and is in threaded transmission connection with the threaded hole of the adjusting bracket, the chair back is provided with a rod hole 201 matched with the guide rod in a telescopic guide way, and the back of the chair back is provided with a limit sliding hole 203 communicated with the rod hole, a limit pin inserted with the rod part of the guide rod is arranged in the limit sliding hole, namely, the limit pin is used for limiting sliding in the limit sliding hole, so that the stroke of the guide rod which slides relative to the rod hole in a telescopic mode is limited.

2 tops of the back of the chair are equipped with the headrest mechanism that two degrees of freedom were adjusted, headrest mechanism includes headrest 3, support 20, flexible motor 19, upset motor 21, turbine B23, worm B22, the back of the chair top is equipped with the flexible vallecular cavity 202 of adaptation support, the fixed flexible motor in vallecular cavity bottom, the output of flexible motor is the threaded rod, the threaded rod is connected with the screw hole screw thread transmission of support bottom, rotate through flexible motor, drive threaded rod and screw hole transmission cooperation, realize the elevating movement of support, thereby drive headrest lift adjustment. The fixed upset motor in support top, and support top and headrest are articulated, articulated shaft fixed connection turbine B, upset motor output fixed connection worm B, worm B is connected with turbine B transmission, rotates through the upset motor, drives the headrest rotatory for the support, realizes the angle modulation of headrest.

In order to improve the protection performance of the headrest 3, a protection pillow 301 is extended from the back side of the headrest to the two sides of the headrest, and an airbag mechanism 13 is arranged on the two sides of the protection pillow.

In order to realize the function of rain and sun shading, the protective pillow 301 is provided with a foldable weather cover 4 which can be turned over and extended out, an inner cavity for accommodating the foldable weather cover is arranged in the protective pillow, and the foldable weather cover is hinged with the two sides of the protective pillow. When the folding weather cover is turned and extended, the seat body is in a rain-shading and sun-shading state.

In order to facilitate the adjustment of the armrest 5 and the headrest 3, the first motor 10, the second motor 14, the telescopic motor 19 and the turnover motor 21 of the armrest mechanism and the headrest mechanism are controlled by the same controller, and are respectively and correspondingly provided with control buttons, and the working states of the motors are controlled by the control buttons.

In order to further improve the riding comfort and the safety of the safety seat, a seat part of the seat body is provided with a pressure sensor 11, a seat back is provided with a heater and a temperature sensor, the armrest is provided with an air bag safety mechanism 13 and a collision sensor, the armrest 5 and the seat back 2 are provided with an LED warning lamp 12 and a light sensor, the pressure sensor, the heater, the temperature sensor, the air bag safety mechanism, the collision sensor, the LED warning lamp and the light sensor are all electrically connected with a same controller, and the controller realizes the intelligent control and adjustment of each function.

As shown in fig. 9, the working method of the intelligent infant car safety seat includes the following steps:

step 1: starting;

step 2: setting motors in the armrest mechanism and the headrest mechanism to reach an initial position state;

step 3: selecting a manual mode or an automatic mode, and if the manual mode is selected, executing Step 4; if the automatic mode is selected, Step7 is executed;

step 4: the control buttons control the motors to work, so that the armrest mechanism and the headrest mechanism reach the required station states;

step 5: whether the setting is finished or not is judged, if yes, Step12 is executed; if not, executing Step 3;

step 6: sensing the seat pressure of the seat body 1 by the pressure sensor 11, determining whether or not the occupant is detected, and if so, executing Step 7; if not, executing Step 5;

step 7: the photosensitive sensor, the collision sensor and the temperature sensor start induction, and a sensing signal is compared with a preset value;

step 8: whether the riding is finished or not is judged, if yes, Step12 is executed; if not, executing Step 9;

step 9: whether the sensing signal falls into a preset range value or not is detected, if yes, the Step7 is executed; if not, executing Step 10;

step 10: controlling the LED warning lamp 12, the safety airbag mechanism 13 and the heater to realize corresponding functional states;

step 11: whether the sensing signal is recovered to be within the preset range value or not is detected, if yes, the Step7 is executed; if not, continuing to execute Step 10;

step 12: and (6) ending.