CN114177628B

CN114177628B - Science popularization traffic safety children square car

Info

Publication number: CN114177628B
Application number: CN202111568871.XA
Authority: CN
Inventors: 漆柯
Original assignee: Guangzhou Haojile Amusement Equipment Co ltd
Current assignee: Guangzhou Haojile Amusement Equipment Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-07-26
Anticipated expiration: 2041-12-21
Also published as: CN114177628A

Abstract

The invention discloses a science popularization traffic safety children square vehicle, which relates to the technical field of children square vehicles and comprises a vehicle body and a seat framework, wherein a first driving part and a protection mechanism are arranged on the seat framework, the protection mechanism comprises a first shell and a second shell, a transmission shaft connected with the first driving part is arranged on the second shell, a first meshing part and a synchronous wheel set are arranged in the second shell, second meshing portion and transmission portion, first meshing portion includes second drive gear and first synchronizing wheel, synchronous wheelset is connected through first synchronous belt respectively to first synchronizing wheel, second meshing portion includes worm wheel and second synchronizing wheel, synchronous wheelset is connected through the second synchronous belt to the second synchronizing wheel, transmission portion includes third drive gear and worm, the worm is connected with the worm wheel meshing, be provided with the fixed gear of being connected with the meshing of third drive gear on the skeleton, the design has the flute profile groove of being connected with the meshing of second drive gear in the first casing.

Description

Science popularization traffic safety children square car

Technical Field

The invention relates to the technical field of children's square cars, in particular to a children's square car with popular science traffic safety.

Background

With the progress of society and the development of science and technology, the living standard of people is higher and higher, especially the amusement facilities and the spiritual life of children are richer, wherein the public square cars are deeply popular with children, and in order to improve the safety awareness of parents and children in the entertainment process, elements for publicizing the science popularization traffic safety education need to be displayed on the design of the children square cars.

But current children's square car can not effectual propaganda science popularization traffic safety education, for example children's square car's seat can't effectual guarantee children's safety, because current seat generally all is simple to set up one or more safety belts, however very big some children often forget or contradict and tie the safety belt owing to lack the safety consciousness, consequently the risk that children from the seat landing or drop appears very easily, if can develop a section can be intelligent and automatic fix the children's square car on the seat with the user, not only can be fine play the effect of propaganda science popularization traffic safety, can also ensure user's safety.

Disclosure of Invention

The invention aims to provide a children's square vehicle with popular science traffic safety, which solves the problems in the background technology.

In order to achieve the above purpose, the present application provides the following technical solutions: a children square vehicle with science popularization traffic safety comprises a vehicle body and a seat framework, wherein the seat framework is installed on the vehicle body, a first driving part and a protection mechanism are installed on the seat framework, the protection mechanism comprises a first shell and a second shell, a transmission shaft connected with the first driving part is installed on the second shell, a first meshing part, a synchronous wheel set, a second meshing part and a transmission part are installed in the second shell, the first meshing part comprises a second transmission gear and first synchronizing wheels, the second transmission gear is coaxially connected with the first synchronizing wheels, the synchronous wheel set comprises three coaxially connected third synchronizing wheels, the number of the first meshing parts is two, the two first meshing parts are symmetrically distributed on two sides of the second shell, the first synchronizing wheels on two sides of the second shell are respectively connected with two of the three third synchronizing wheels through first synchronizing belts, the second meshing portion comprises a worm wheel and a second synchronous wheel, the worm wheel and the second synchronous wheel are coaxially connected, the second synchronous wheel is connected with the other one of the three third synchronous wheels through a second synchronous belt, the transmission portion comprises a third transmission gear and a worm, the third transmission gear is installed at one end, exposed out of the second shell, of the worm, the worm is meshed with the worm wheel, one side, close to the third transmission gear, of the framework is provided with a fixed gear, the third transmission gear is meshed with the fixed gear, a first cavity is designed in the first shell, the second shell is connected in a plugging mode to the first cavity, a tooth-shaped groove is formed in the inner wall of the first cavity, and the second transmission gear is meshed with the tooth-shaped groove.

As a further aspect of the present application: the back position on the seat skeleton still is provided with the filling layer, be provided with the first pressure sensor who is fixed in on the seat skeleton in the filling layer, the mount is still installed to seat skeleton both sides, the draw-in groove has been seted up to mount one side, first casing is inserted and is closed to be connected in the draw-in groove, second pressure sensor is installed to the draw-in groove bottom.

As a still further aspect of the present application: the electric control box body and the control device are further installed in the automobile body, the control device is installed in the electric control box body, the first pressure sensor and the second pressure sensor are both electrically connected with the control device, and the control device is electrically connected with the first driving portion.

As a still further aspect of the present application: the utility model discloses a chair, including first casing, first casing design is the U-shaped, the quantity of second casing is two, and two second casings are about first casing bilateral symmetry, and the transmission shaft is installed between two second casings, install a transmission gear on the transmission shaft, first casing surface cover is equipped with the lag, fixed gear fixed connection is on the support of preassembleing on the seat skeleton.

As a still further aspect of the present application: one part of the second transmission gear is positioned in the second shell, the other part of the second transmission gear is exposed out of the second shell, and the central axis of the fixed gear is consistent with the central axis of the transmission shaft.

As a still further aspect of the present application: the utility model discloses a seat frame, including seat skeleton, bracing piece, support bar, rotation tube, fourth drive gear, electric control box, the bracing piece still installs the bracing piece in the bottom, the bracing piece surface is provided with the spacing muscle that extends along the axis direction, still install the cover on the automobile body and establish the rotation tube in the bracing piece outside, the spacing groove of being connected with spacing muscle plug-in is seted up to the rotation tube inner wall, install fourth drive gear on the rotation tube, install the second drive part of being connected with fourth drive gear in the electric control box, it is equipped with the spring still to move about the cover on the bracing piece.

As a still further aspect of the present application: still install the warning light with controlling means electric connection on the automobile body, warning light, controlling means, first drive division, second drive division, first pressure sensor and second pressure sensor all with the interior battery electric connection of preassembleing of automobile body.

Compared with the prior art, the beneficial effects of this application are:

after the user sits on the seat, when first drive division drives protection machanism rotatory towards the direction that is close to the user, first casing among the protection machanism still can be linear motion along the second casing towards the direction that is close to the user, when protection machanism rotates to the user dead ahead completely, first casing motion to the position with user's distance is minimum, make first casing and the second casing that first casing and second casing combination formed can be with user's rigidity on the seat, possess the high and good characteristics of security of degree of automation.

Drawings

Fig. 1 is a schematic structural view of a children's public square vehicle with popular science traffic safety according to an embodiment of the present invention.

FIG. 2 is a cross-sectional view of a shielding mechanism and a seat frame according to an embodiment of the invention.

Fig. 3 is an assembly view of the second housing and the seat frame according to the embodiment of the present invention.

FIG. 4 is a partial perspective view of a seat frame in an embodiment of the present invention.

Fig. 5 is a perspective view of the second housing in the embodiment of the present invention.

Fig. 6 is an assembly view of the first meshing portion, the synchronizing wheel group, the second meshing portion, and the transmission portion in the embodiment of the present invention.

Fig. 7 is a partial enlarged view of a in fig. 2 according to the present invention.

Fig. 8 is a partial enlarged view of b in fig. 1 according to the present invention.

FIG. 9 is a cross-sectional view A-A of FIG. 1 according to the present invention.

In the figure: 1-vehicle body, 2-seat framework, 21-first driving part, 22-bracket, 23-fixed gear, 24-filling layer, 25-fixed frame, 26-first pressure sensor, 27-second pressure sensor, 28-supporting rod, 281-limiting rib, 29-spring, 3-protection mechanism, 31-first shell, 311-protection sleeve, 312-first cavity, 313-tooth-shaped groove, 32-second shell, 321-transmission shaft, 322-first transmission gear, 4-first meshing part, 41-second transmission gear, 42-first synchronizing wheel, 5-synchronizing wheel group, 6-second meshing part, 61-worm gear, 62-second synchronizing wheel, 7-first synchronizing belt, 8-second synchronizing belt, 9-a transmission part, 91-a third transmission gear, 92-a worm, 10-an electric control box body, 11-a control device, 12-a second driving part, 13-a rotating pipe, 131-a fourth transmission gear and 14-an alarm lamp.

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.

Referring to fig. 1 to 7, the embodiment provides a science popularization traffic safety children square vehicle, including a vehicle body 1 and a seat frame 2, the seat frame 2 is installed on the vehicle body 1, a first driving portion 21 and a protection mechanism 3 are installed on the seat frame 2, the protection mechanism 3 includes a first shell 31 and a second shell 32, a transmission shaft 321 connected with the first driving portion 21 is installed on the second shell 32, a first meshing portion 4, a synchronizing wheel set 5, a second meshing portion 6 and a transmission portion 9 are installed in the second shell 32, the first meshing portion 4 includes a second transmission gear 41 and a first synchronizing wheel 42, the second transmission gear 41 is coaxially connected with the first synchronizing wheel 42, the synchronizing wheel set 5 includes three coaxially connected third synchronizing wheels, the number of the first meshing portions 4 is two, and the two first meshing portions 4 are symmetrically distributed on two sides of the second shell 32, the first synchronous wheels 42 on two sides of the second shell 32 are respectively connected with two of the three third synchronous wheels through first synchronous belts 7, the second meshing part 6 comprises a worm wheel 61 and a second synchronous wheel 62, the worm wheel 61 and the second synchronous wheel 62 are coaxially connected, the second synchronous wheel 62 is connected with another one of the three third synchronous wheels through a second synchronous belt 8, the transmission part 9 comprises a third transmission gear 91 and a worm 92, the third transmission gear 91 is installed on one end of the worm 92 exposed out of the second shell 32, the worm 92 is meshed with the worm wheel 61, one side of the framework 2 close to the third transmission gear 91 is provided with a fixed gear 23, the third transmission gear 91 is meshed with the fixed gear 23, a first cavity 312 is designed in the first shell 31, and the second shell 32 is connected in the first cavity 312 in a plugging manner, the inner wall of the first cavity 312 is provided with a tooth-shaped groove 313, and the second transmission gear 41 is meshed with the tooth-shaped groove 313.

Further, the first shell 31 is designed to be U-shaped, the number of the second shells 32 is two, the two second shells 32 are bilaterally symmetrical with respect to the first shell 31, the transmission shaft 321 is installed between the two second shells 32, the first transmission gear 322 is installed on the transmission shaft 321, the protecting sleeve 311 is sleeved on the surface of the first shell 31, the fixed gear 23 is fixedly connected to the bracket 22 preassembled on the seat frame 2, a part of the second transmission gear 41 is located in the second shell 32, the other part of the second transmission gear is exposed out of the second shell 32, and the central axis of the fixed gear 23 is consistent with the central axis of the transmission shaft 321.

In the above solution, the first housing 31 and the second housing 32 are combined into a protection frame, which can prevent a child from falling off the seat, in an initial state, the protection frame is disposed in parallel on a side surface of the seat frame 2, and the length values of the first housing 31 and the second housing 32 are in a maximum state (the U-shaped first housing 31 can be sleeved on the highest position of the seat frame 2), so as not to affect a passenger or a driver sitting on the seat, when the passenger or the driver sits on the seat, the first driving portion 21 is started, the first driving portion 21 includes a first driving motor and a first driving gear, the first driving motor can drive the protection mechanism 3 to rotate around the transmission shaft 32 by a meshing transmission principle between the first driving gear and the first transmission gear 322, in this process, the third transmission gear 91 also surrounds the transmission shaft 32 and the rotation fixing gear 23, here, a movement track or a movement mode of the third transmission gear 91 is referred to as revolution, the third transmission gear 91 is meshed with the fixed gear 23 during the revolution process, so it is easy to imagine that the third transmission gear 91 rotates around its own axis, the motion track or motion mode of the third transmission gear 91 is called revolution, the rotating third transmission gear 91 drives the worm 92 to rotate, the worm 92 rotates to drive the worm wheel 61 to rotate, the worm wheel 61 rotates to drive the second transmission gear 41 to rotate through the second synchronizing wheel 62, the second synchronizing belt 8, the synchronizing wheel set 5, the first synchronizing belt 7 and the first synchronizing wheel 42, the rotating second transmission gear 41 drives the first housing 31 to make a linear motion in a manner of meshing connection with the tooth-shaped groove 313, the linear motion is actually a telescopic motion of the first housing 31 towards a direction close to the second housing 32, and when the protection mechanism 3 rotates to a certain angle, the length values of the first housing 31 and the second housing 32 are in a minimum state (the U-shaped first housing 31 is as close to the belly of a passenger or a driver as possible (the U-shaped first housing 31 is as close to the belly of the passenger or the driver as possible) A portion or chest position) in order to maximize the position of the passenger or driver, particularly a child lacking safety awareness, on the seat frame 2.

Referring to fig. 1 and 9, as an embodiment of the present application, a filling layer 24 is further disposed at a backrest position on the seat frame 2, a first pressure sensor 26 fixed on the seat frame 2 is disposed in the filling layer 24, fixing frames 25 are further mounted on two sides of the seat frame 2, a clamping groove is formed in one side of each fixing frame 25, the first shell 31 is inserted into the clamping groove, and a second pressure sensor 27 is mounted at the bottom of the clamping groove.

In the above solution, the filling layer 24 is made of foam, sponge, etc., and in the initial state, the protection mechanism 3 is located in the slot on the fixing frame 25.

Referring to fig. 1, fig. 2 and fig. 9, as an embodiment of the present invention, an electric control box 10 and a control device 11 are further installed in the vehicle body 1, the control device 11 is installed in the electric control box 10, the first pressure sensor 26 and the second pressure sensor 27 are both electrically connected to the control device 11, and the control device 11 is electrically connected to the first driving portion 21.

In the above solution, when a user sits on a seat and the back of the user leans against the filling layer 24, the first pressure sensor 26 will monitor a pressure signal and send the signal to the control device 11, the control device 11 can send a start signal to the first driving part 21, the first driving part 21 rotates clockwise to drive the protection mechanism 3 to open automatically, when the user leaves the seat, the first pressure sensor 26 will monitor a change of the pressure signal and control the first driving part 21 to rotate counterclockwise through the control device 11 to drive the protection mechanism 3 to move in reverse direction, when the protection mechanism 3 moves into the slot, the second pressure sensor 27 will monitor a pressure change and send a close signal to the first driving part 21 through the control device 11 to fix the position of the protection mechanism 3, thus having functions of high automation degree, automatic rotation and automatic folding of the protection mechanism 3, the problem of current popular traffic safety children square car exist forget easily to tie the safety belt is solved.

Referring to fig. 1 and 8, as an embodiment of the present application, a support rod 28 is further installed at the bottom of the seat frame 2, a limiting rib 281 extending along an axis direction is disposed on the surface of the support rod 28, a rotation tube 13 sleeved outside the support rod 28 is further installed on the vehicle body 1, a limiting groove connected with the limiting rib 281 in an inserting manner is formed in the inner wall of the rotation tube 13, a fourth transmission gear 131 is installed on the rotation tube 13, a second driving portion 12 connected with the fourth transmission gear 131 is installed in the electric control box 10, and a spring 29 is further movably sleeved on the support rod 28.

In the above scheme, second drive division 12 includes second driving motor and second drive gear, it is rotatory to drive rotating tube 13, rotatory rotating tube 13 can drive bracing piece 28 and seat skeleton 2 through the cooperation design between spacing muscle 281 and the spacing groove again and rotate certain angle, of course, can install the control switch with second driving motor electric connection on seat skeleton 2, so, the user can adjust seat skeleton 2's angle according to self demand, one comes to be that the angle through adjusting the seat can make things convenient for the inconvenient user of action to sit on the seat, then conveniently sit the people's talk with the back seat on the seat.

Referring to fig. 1, fig. 2 and fig. 9, as an embodiment of the present invention, a warning light 14 electrically connected to the control device 11 is further installed on the vehicle body 1, and the warning light 14, the control device 11, the first driving portion 21, the second driving portion 12, the first pressure sensor 26 and the second pressure sensor 27 are all electrically connected to a battery pre-installed in the vehicle body 1.

In the above scheme, after monitoring the pressure signal, the first pressure sensor 26 and the second pressure sensor 27 can control the turn-on and turn-off of the alarm lamp 14 through the control device 11, so that the purpose of warning the user is achieved, the user is prompted that the protection mechanism 3 can be automatically turned on, the user is prevented from moving around in the turning-on process of the protection mechanism 3, the user can sit on the seat quietly, and the safety is further improved.

When this application uses, the user sits on the seat and the back leans on filling layer 24 when, pressure signal can be monitored to first pressure sensor 26, and give controlling means 11 with this signal transmission, controlling means 11 just can send actuating signal for first drive division 21, first drive division 21 clockwise rotation, thereby it opens automatically to drive protection machanism 3, after the user leaves the seat, pressure signal's change can be monitored again to first pressure sensor 26, and through the first drive division 21 anticlockwise rotation of controlling means 11 control, thereby drive protection machanism 3 reverse motion, after protection machanism 3 moved to the draw-in groove, pressure change can be monitored to second pressure sensor 27, and will close signal transmission for first drive division 21 through controlling means 11, thereby with protection machanism 3's position fixation.

The movement principle of the protection mechanism 3 is as follows: the first driving portion 21 is activated to drive the protection mechanism 3 to rotate around the transmission shaft 32, in the process, the third transmission gear 91 also rotates around the transmission shaft 32 and the rotation fixed gear 23, the motion track or motion mode of the third transmission gear 91 is referred to as revolution, the revolution process of the third transmission gear 91 is meshed with the fixed gear 23, so it is easy to imagine that the third transmission gear 91 rotates around its axis, the motion track or motion mode of the third transmission gear 91 is referred to as revolution, the rotating third transmission gear 91 drives the worm 92 to rotate, the worm 92 rotates to drive the worm wheel 61 to rotate, the worm wheel 61 rotates to drive the second transmission gear 41 to rotate through the second synchronizing wheel 62, the second synchronizing belt 8, the synchronizing wheel group 5, the first synchronizing belt 7 and the first synchronizing wheel 42, the rotating second transmission gear 41 drives the first shell 31 to move linearly through meshing connection with the toothed groove 313, the linear motion is actually a telescopic motion of the first housing 31 toward a direction close to the second housing 32, and when the protection mechanism 3 is rotated to a certain angle, the length values of the first housing 31 and the second housing 32 are in a minimum state (the U-shaped first housing 31 is located as close to the abdomen or chest of the passenger or driver as possible), so as to fix the position of the passenger or driver, especially a child lacking safety consciousness, on the seat frame 2 to the maximum.

In summary, after the user sits on the seat, the first driving portion 21 drives the protection mechanism 3 to rotate towards the direction close to the user, the first housing 31 in the protection mechanism 3 can also make a linear motion along the second housing 32 towards the direction close to the user, and when the protection mechanism 3 completely rotates to the front of the user, the first housing 31 moves to the position with the minimum distance from the user, so that the first housing 31 and the second housing 32 formed by combining the first housing 31 and the second housing 32 can fix the position of the user on the seat.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present application, several modifications, improvements and substitutions can be made, which are all within the protection scope of the present technical solution.

Claims

1. A children square vehicle with science popularization traffic safety comprises a vehicle body and a seat framework, wherein the seat framework is arranged on the vehicle body, and the children square vehicle is characterized in that a first driving part and a protection mechanism are arranged on the seat framework, the protection mechanism comprises a first shell and a second shell, a transmission shaft connected with the first driving part is arranged on the second shell, a first meshing part, a synchronous wheel set, a second meshing part and a transmission part are arranged in the second shell, the first meshing part comprises a second transmission gear and a first synchronous wheel, the second transmission gear is coaxially connected with the first synchronous wheel, the synchronous wheel set comprises three third synchronous wheels which are coaxially connected, the number of the first meshing parts is two, the two first meshing parts are symmetrically distributed on two sides of the second shell, the first synchronous wheels on two sides of the second shell are respectively connected with two of the three third synchronous wheels through first synchronous belts, the second meshing portion comprises a worm wheel and a second synchronous wheel, the worm wheel and the second synchronous wheel are coaxially connected, the second synchronous wheel is connected with the other one of three third synchronous wheels through a second synchronous belt, the transmission portion comprises a third transmission gear and a worm, the third transmission gear is installed at one end, exposed out of the second shell, of the worm, the worm is meshed with the worm wheel, a fixed gear is arranged on one side, close to the third transmission gear, of the framework, the third transmission gear is meshed with the fixed gear, a first cavity is formed in the first shell, the second shell is connected in a first cavity in an inserting mode, a tooth-shaped groove is formed in the inner wall of the first cavity, and the second transmission gear is meshed with the tooth-shaped groove;

a filling layer is further arranged at the position of a backrest on the seat framework, a first pressure sensor fixed on the seat framework is arranged in the filling layer, fixing frames are further mounted on two sides of the seat framework, a clamping groove is formed in one side of each fixing frame, the first shell is connected in the clamping groove in an inserting and combining manner, and a second pressure sensor is mounted at the bottom of the clamping groove;

an electric control box body and a control device are further installed in the vehicle body, the control device is installed in the electric control box body, the first pressure sensor and the second pressure sensor are both electrically connected with the control device, and the control device is electrically connected with the first driving part;

the first shell is designed to be U-shaped, the number of the second shells is two, the two second shells are bilaterally symmetrical about the first shell, the transmission shaft is installed between the two second shells, the transmission shaft is provided with a first transmission gear, the surface of the first shell is sleeved with a protective sleeve, and the fixed gear is fixedly connected to a support pre-installed on a seat framework;

one part of the second transmission gear is positioned in the second shell, the other part of the second transmission gear is exposed out of the second shell, and the central axis of the fixed gear is consistent with the central axis of the transmission shaft.

2. The children's square vehicle with the science popularization traffic safety as claimed in claim 1, wherein a support rod is further mounted at the bottom of the seat framework, a limiting rib extending along the axis direction is arranged on the surface of the support rod, a rotating tube sleeved on the outer side of the support rod is further mounted on the vehicle body, a limiting groove connected with the limiting rib in an inserting mode is formed in the inner wall of the rotating tube, a fourth transmission gear is mounted on the rotating tube, a second driving portion connected with the fourth transmission gear is mounted in the electric control box, and a spring is further movably sleeved on the support rod.

3. The children's square vehicle with the science popularization traffic safety as set forth in claim 2, wherein a warning light electrically connected with the control device is further installed on the vehicle body, and the warning light, the control device, the first driving portion, the second driving portion, the first pressure sensor and the second pressure sensor are all electrically connected with a storage battery pre-installed in the vehicle body.