CN221061726U - Rear pushing handle steering structure of children toy car - Google Patents

Abstract

The utility model relates to a rear pushing handle steering structure of a children toy car, which comprises a placing plate, wherein a placing groove is formed in the bottom surface of the placing plate, a partition plate is fixedly connected inside the placing groove, a connecting groove is formed in the placing plate, a driving rod with one end penetrating through the placing plate and extending to the inside of the connecting groove is movably connected to the top surface of the placing plate through a bearing, a connecting rod is placed at the top of the driving rod, mounting rods are fixedly connected to the front surface and the back surface of the connecting rod, a screw rod with one end penetrating through and extending to the inside of the connecting rod is movably connected to the bottom surface of the connecting rod, and a hinge bracket is fixedly connected to the bottom surface of the screw rod. This children toy car back pushes away steering structure, through threaded connection between screw rod and the connecting rod, convenient highly adjusting the installation pole, the user of adaptation not co-altitude promotes, improves the practicality, through clearance fit between dead lever and the fixed orifices, convenient fixes the screw rod, improves the stability of screw rod.

Description

Rear pushing handle steering structure of children toy car

Technical Field

The utility model relates to the technical field of steering of children toy vehicles, in particular to a steering structure of a rear push handle of a children toy vehicle.

Background

The baby carrier is a major category in travel products, and comprises five major categories of a child bicycle, a child cart, a baby walker, a child tricycle and a child electric vehicle, wherein in the driving process of the sedan-type child toy vehicle, a adult is required to push the toy vehicle to move behind the vehicle, so that the walking direction of the toy vehicle is convenient to control, and the help of a back push handle steering mechanism is required to be utilized, so that the back push handle steering structure of the child toy vehicle commonly used in the market at present is required.

The patent CN 218686301U discloses a steering structure of a rear pushing handle of a children toy car, which discloses a technical scheme with simple structure and convenient operation, and solves the problems that the existing steering structure of the rear pushing handle of the children toy car is usually changed in output direction by a bevel gear group or a coupler, has complex structure, is easy to break down, is inconvenient to operate and has high cost.

But the device is when using, is inconvenient to adjust the height of accuse pole, and the user of the different heights of inconvenient adaptation promotes, reduces the practicality of device, so proposes a children toy car back push handle steering structure for solve above-mentioned problem.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a rear pushing handle steering structure of a children toy car, which has the advantage of convenient adjustment, and solves the problems that the height of a handle control rod is inconvenient to adjust and the practicality of the device is reduced due to the fact that the device is inconvenient to push by users with different heights.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a children toy car back push handle turns to structure, includes places the board, the standing groove has been seted up to the bottom surface of placing the board, the inside fixedly connected with baffle of standing groove, the spread groove has been seted up to the inside of placing the board.

The top surface of placing the board has one end to run through the board of placing and extends to the inside actuating lever of spread groove through bearing swing joint, the connecting rod has been placed at the top of actuating lever, the equal fixedly connected with installation pole in front and the back of connecting rod, the bottom surface swing joint of connecting rod has one end to run through and extend to its inside screw rod, the bottom surface fixedly connected with articulated frame of screw rod, articulated frame and actuating lever are articulated.

The connecting rod is provided with a fixing component for fixing the connecting rod.

The inside of standing groove is equipped with turns to the subassembly for adjust the position of advancing of placing the board.

Further, the screw hole has been seted up to the bottom surface of connecting rod, the screw rod extends to the inside of screw hole and rather than threaded connection, standing groove and spread groove intercommunication, the actuating lever passes through bearing and spread groove rotation connection.

Further, fixed subassembly includes the mount, the fixed suit of mount is on the periphery wall of connecting rod, the equal fixedly connected with telescopic link of left side inner wall and right side inner wall of mount, two the equal fixedly connected with backup pad of a side that the telescopic link is relative, two the equal fixedly connected with dead lever of a side that the backup pad is relative, a fixed orifices that a quantity is a plurality of has all been seted up to the left surface and the right flank of screw rod, the dead lever extends to the inside of fixed orifices, two the periphery wall of telescopic link all the suit be equipped with respectively with mount and backup pad fixed connection's spring.

Further, the mount is the U type frame, dead lever and fixed orifices clearance fit, a plurality of that are located the homonymy the fixed orifices is the linear equidistance from last down and distributes, backup pad and screw rod laminating.

Further, the telescopic link comprises cover storehouse and motion pole, and motion pole one end runs through and extends to the inside in cover storehouse, and the outside fixedly connected with of motion pole is located the inside limiting block in cover storehouse, and the through-hole with motion pole looks adaptation has been seted up to one side in cover storehouse.

Further, turn to the subassembly including the baffle that quantity is three, three the equal fixed connection of baffle is in the inside of standing groove, the inside of standing groove just is located the bottom department of baffle and has been placed the bracing piece that quantity is two, two the bracing piece all runs through the baffle and extends to the top department of baffle, two the both ends of bracing piece all have the movable wheel through bearing swing joint, are located the left side the left surface of baffle has one end to run through three baffle and extend to the bull stick of right side baffle right side department through bearing swing joint, the periphery wall fixed mounting of bull stick has the drive bevel gear that quantity is two, the left side that is located the equal fixed mounting of periphery wall of bracing piece and actuating lever has the driven bevel gear with the drive bevel gear meshing.

Further, two the bracing piece is T type pole, is located the left side the bracing piece passes through bearing and baffle rotation connection, is located the right side bracing piece and baffle fixed connection.

Further, the rotating rod is rotatably connected with the rotating rod through a bearing, and the movable wheel penetrates through the placing groove and extends to the bottom of the placing plate.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. According to the rear pushing handle steering structure of the children toy car, the screw rod is connected with the connecting rod through the screw, the height of the mounting rod is conveniently adjusted, users with different heights are matched to push the steering structure, the practicability is improved, the screw rod is conveniently fixed through clearance fit between the fixing rod and the fixing hole, and the stability of the screw rod is improved;

2. This children's toy car back push away steering structure supports the dead lever through the effect of spring down, improves the stability of dead lever, through the meshing between driving bevel gear and the driven bevel gear, drives the bull stick and rotates, and convenient turns to the processing to placing the board, simultaneously, supports the bull stick under the effect of baffle, improves the stability of bull stick, convenient and practical more.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the fixing hole in the structure of the present utility model;

fig. 3 is a schematic front view of the structure of the present utility model.

In the figure: the device comprises a placing plate 1, a connecting groove 2, a driving rod 3, a hinging frame 4, a screw rod 5, a fixing frame 6, a connecting rod 7, a mounting rod 8, a baffle 9, a placing groove 10, a rotating rod 11, a driving bevel gear 12, a driven bevel gear 13, a supporting rod 14, a moving wheel 15, a baffle 16, a telescopic rod 17, a spring 18, a supporting plate 19, a fixing hole 20 and a fixing rod 21.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: referring to fig. 1-3, a steering structure of a rear push handle of a toy car for children in this embodiment includes a placement plate 1, a placement groove 10 is formed on a bottom surface of the placement plate 1, a partition 16 is fixedly connected to an inside of the placement groove 10, and a connection groove 2 is formed inside the placement plate 1.

The top surface of placing board 1 has one end to run through placing board 1 and extend to the inside actuating lever 3 of spread groove 2 through bearing swing joint, and connecting rod 7 has been placed at the top of actuating lever 3, and the equal fixedly connected with installation pole 8 in front and the back of connecting rod 7, the bottom surface swing joint of connecting rod 7 has one end to run through and extend to its inside screw rod 5, the bottom surface fixedly connected with articulated frame 4 of screw rod 5, articulated frame 4 and actuating lever 3 are articulated.

Wherein, the screw hole has been seted up to the bottom surface of connecting rod 7, and screw rod 5 extends to the inside of screw hole and rather than threaded connection, standing groove 10 and spread groove 2 intercommunication, and actuating lever 3 rotates through bearing and spread groove 2 to be connected.

Specifically, grasp actuating lever 3, rotate connecting rod 7, through the threaded connection between connecting rod 7 and the screw rod 5, make connecting rod 7 upwards remove, adjust the height of installation pole 8, under the effect through articulated frame 4, can drive connecting rod 7 and overturn.

Embodiment two: referring to fig. 1-3, on the basis of the first embodiment, a fixing component is disposed on the connecting rod 7, the fixing component includes a fixing frame 6, the fixing frame 6 is fixedly sleeved on the peripheral wall of the connecting rod 7, the left inner wall and the right inner wall of the fixing frame 6 are fixedly connected with telescopic rods 17, one side surface opposite to the two telescopic rods 17 is fixedly connected with a supporting plate 19, one side surface opposite to the two supporting plates 19 is fixedly connected with a fixing rod 21, the left side surface and the right side surface of the screw 5 are respectively provided with a plurality of fixing holes 20, the fixing rod 21 extends to the inside of the fixing holes 20, and the peripheral walls of the two telescopic rods 17 are respectively sleeved with springs 18 fixedly connected with the fixing frame 6 and the supporting plate 19.

Wherein, mount 6 is the U type frame, and dead lever 21 and fixed orifices 20 clearance fit are located a plurality of fixed orifices 20 of homonymy and are linear equidistance from last down and distribute, backup pad 19 and screw rod 5 laminating, telescopic link 17 comprise cover storehouse and motion pole, and motion pole one end runs through and extends to the inside in cover storehouse, and the outside fixedly connected with of motion pole is located the inside limiting block in cover storehouse, and the through-hole with motion pole looks adaptation has been seted up to one side in cover storehouse.

Specifically, pulling backup pad 19 makes backup pad 19 remove, extrudees telescopic link 17 and spring 18, makes telescopic link 17 and spring 18 shrink, and then makes backup pad 19 drive dead lever 21 and remove, and the height adjustment of installation pole 8 finishes the back, loosens backup pad 19, and through the elasticity promotion dead lever 21 reset of spring 18, dead lever 21 reinserts into the inside of fixed orifices 20, through clearance fit between dead lever 21 and the fixed orifices 20, fixes connecting rod 7.

Embodiment III: referring to fig. 1-3, on the basis of the first embodiment and the second embodiment, a steering assembly is disposed in the accommodating groove 10, the steering assembly includes three baffles 9, the three baffles 9 are fixedly connected in the accommodating groove 10, two supporting rods 14 are disposed in the accommodating groove 10 and at the bottom of the partition 16, the two supporting rods 14 penetrate through the partition 16 and extend to the top of the partition 16, two ends of the two supporting rods 14 are movably connected with a movable wheel 15 through bearings, a left side surface of the baffle 9 at the left side is movably connected with a rotating rod 11 with one end penetrating through the three baffles 9 and extending to the right side of the right side baffle 9 through bearings, driving bevel gears 12 with two numbers are fixedly mounted on the peripheral wall of the rotating rod 11, and driven bevel gears 13 meshed with the driving bevel gears 12 are fixedly mounted on the peripheral wall of the left side supporting rod 14 and the peripheral wall of the driving rod 3.

Wherein, two bracing pieces 14 are T type pole, and the bracing piece 14 that is located the left side is rotated through bearing and baffle 16 and is connected, and bracing piece 14 and baffle 16 fixed connection that is located the right side, bull stick 11 are rotated through bearing and bull stick 11 and are connected, and the removal wheel 15 runs through standing groove 10 and extends to the bottom of placing board 1.

Specifically, the connecting rod 7 is rotated, the connecting rod 7 drives the driving rod 3 to rotate, and then the rotating rod 11 is driven to rotate through the engagement between the driving bevel gear 12 and the driven bevel gear 13, the rotating rod 11 drives the left side supporting rod 14 to overturn, the placing plate 1 is subjected to steering treatment, and the placing plate 1 is driven to move under the action of the moving wheel 15.

The working principle of the embodiment is as follows:

Pulling backup pad 19 makes backup pad 19 remove, make backup pad 19 extrude telescopic link 17 and spring 18, make telescopic link 17 and spring 18 shrink, and then make backup pad 19 drive dead lever 21 remove, grasp actuating lever 3, rotate connecting rod 7, through the threaded connection between connecting rod 7 and the screw rod 5, make connecting rod 7 upwards remove, adjust the height of installing pole 8, after adjusting, loosen backup pad 19, promote dead lever 21 through the elasticity of spring 18 and reset, dead lever 21 reinserts into the inside of fixed orifices 20, through clearance fit between dead lever 21 and the fixed orifices 20, fix connecting rod 7, can drive connecting rod 7 through the effect of articulated frame 4 and overturn, rotate connecting rod 7, connecting rod 7 drives actuating lever 3 and rotates, and then through the meshing between initiative bevel gear 12 and the driven bevel gear 13, drive bull stick 11 rotates, the bull stick 11 drives left side bracing piece 14 and overturns, place board 1 and turn to handle, through the effect of moving round 15, drive place board 1 and remove.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims (8)

1. The utility model provides a children toy car back push away handle steering structure, is including placing board (1), its characterized in that: a placing groove (10) is formed in the bottom surface of the placing plate (1), a partition plate (16) is fixedly connected to the inside of the placing groove (10), and a connecting groove (2) is formed in the inside of the placing plate (1);

The top surface of the placing plate (1) is movably connected with a driving rod (3) with one end penetrating through the placing plate (1) and extending to the inside of the connecting groove (2) through a bearing, a connecting rod (7) is placed at the top of the driving rod (3), the front surface and the back surface of the connecting rod (7) are fixedly connected with mounting rods (8), the bottom surface of the connecting rod (7) is movably connected with a screw rod (5) with one end penetrating through and extending to the inside of the screw rod, the bottom surface of the screw rod (5) is fixedly connected with a hinge bracket (4), and the hinge bracket (4) is hinged with the driving rod (3);

The connecting rod (7) is provided with a fixing component, and the inside of the placing groove (10) is provided with a steering component.

2. The child toy vehicle rear push handle steering structure of claim 1, wherein: the bottom surface of connecting rod (7) has seted up the screw hole, screw rod (5) extend to the inside of screw hole and rather than threaded connection, standing groove (10) and spread groove (2) intercommunication, actuating lever (3) rotate through bearing and spread groove (2) and connect.

3. The child toy vehicle rear push handle steering structure of claim 1, wherein: the fixing assembly comprises a fixing frame (6), the fixing frame (6) is fixedly sleeved on the peripheral wall of a connecting rod (7), telescopic rods (17) are fixedly connected to the left side inner wall and the right side inner wall of the fixing frame (6), a supporting plate (19) is fixedly connected to one side face opposite to the telescopic rods (17), a fixing rod (21) is fixedly connected to one side face opposite to the supporting plate (19), a plurality of fixing holes (20) are formed in the left side face and the right side face of the screw rod (5), the fixing rod (21) extends to the inside of the fixing holes (20), and springs (18) are respectively sleeved on the peripheral wall of the telescopic rods (17) and fixedly connected with the fixing frame (6) and the supporting plate (19).

4. A child toy vehicle rear push handle steering structure according to claim 3, wherein: the fixing frame (6) is a U-shaped frame, the fixing rods (21) and the fixing holes (20) are in clearance fit, the fixing holes (20) located on the same side are distributed in a linear equidistant mode from top to bottom, and the supporting plates (19) are attached to the screw rods (5).

5. The child toy vehicle rear push handle steering mechanism of claim 4, wherein: the telescopic rod (17) is composed of a sleeve bin and a moving rod, one end of the moving rod penetrates through and extends to the inside of the sleeve bin, the outer side of the moving rod is fixedly connected with a limiting block located inside the sleeve bin, and a penetrating hole matched with the moving rod is formed in one side of the sleeve bin.

6. A child toy vehicle rear push handle steering structure according to claim 3, wherein: the steering assembly comprises three baffles (9), wherein the three baffles (9) are fixedly connected in a placing groove (10), two supporting rods (14) are placed in the placing groove (10) and located at the bottom of a partition plate (16), the two supporting rods (14) penetrate through the partition plate (16) and extend to the top of the partition plate (16), moving wheels (15) are movably connected to the two ends of the supporting rods (14) through bearings, a rotating rod (11) with one end penetrating through the three baffles (9) and extending to the right side of the baffle (9) is movably connected to the left side of the baffle (9) through bearings, driving bevel gears (12) with two numbers are fixedly mounted on the peripheral walls of the rotating rod (11), and driven bevel gears (13) meshed with the driving bevel gears (12) are fixedly mounted on the peripheral walls of the supporting rods (14) and the driving rods (3) located on the left side.

7. The child toy vehicle rear push handle steering mechanism of claim 6, wherein: the two support rods (14) are T-shaped rods, the support rods (14) on the left side are rotationally connected with the partition plate (16) through bearings, and the support rods (14) on the right side are fixedly connected with the partition plate (16).

8. The child toy vehicle rear push handle steering mechanism of claim 7, wherein: the rotating rod (11) is rotatably connected with the rotating rod (11) through a bearing, and the moving wheel (15) penetrates through the placing groove (10) and extends to the bottom of the placing plate (1).