CN219989311U

CN219989311U - Child booster trolley

Info

Publication number: CN219989311U
Application number: CN202321212910.7U
Authority: CN
Inventors: 龚莹莹
Original assignee: South China University of Technology SCUT
Current assignee: South China University of Technology SCUT
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-11-10
Anticipated expiration: 2033-05-19

Abstract

The utility model discloses a child booster trolley, which comprises a bottom plate, wherein a mounting column is fixedly arranged on the upper surface of the bottom plate, a driving motor is arranged in the mounting column, a first bevel gear is fixedly arranged at the output end of the driving motor, a connecting rod is inserted into the bottom plate, the connecting rod is rotationally connected with the bottom plate, and a second bevel gear is fixedly arranged on the outer surface of the connecting rod. The utility model has the advantages that the buffer spring is used for adapting to the practical use of children with different sizes by adjusting the heights of the handle and the saddle, the practical range of the device is enlarged, the driving motor is used for driving the rear wheel to rotate through the mutual matching between the first bevel gear and the second bevel gear, the effect of saving labor is achieved, the children can adjust the direction of the front wheel by operating the handle, the user can push the cart to move through the handrail, the pushing mode of the cart is flexible, and the use is convenient for the user.

Description

Child booster trolley

Technical Field

The utility model relates to the technical field of children product application, in particular to a child booster trolley.

Background

Currently, existing child carts are generally only manually pushed, and when a long distance needs to be pushed, the pushing person feels tired and lacks assistance.

The prior Chinese patent with the publication number of CN207106575U discloses a child booster trolley, which comprises a child trolley and a booster trolley, wherein the booster trolley is a body-feeling balance trolley, the booster trolley can automatically travel and steer according to the change of the gravity center of a human body, the child booster trolley has a first working state and a second working state, when the child Tong Chuli trolley is in the first working state, the booster trolley is hung on the child trolley, and the booster trolley can drive the child trolley to travel; when the child Tong Chuli trolley is in the second working state, the power-assisted trolley and the child trolley are mutually separated, and the power-assisted trolley and the child trolley can be independently used. The body-feeling balance car is used as a power-assisted car hung on the child cart, so that an operator can obtain power assistance when pushing the child cart, and meanwhile, the body-feeling balance car is simple to operate, can liberate both hands, and is novel in use mode and high in interestingness. In addition, the baby carriage and the power-assisted vehicle can be detached for independent use, and are convenient to use in different use environments.

According to the baby stroller, the body feeling balance car is used as the power assisting car hung on the baby stroller, so that an operator can obtain power assistance when pushing the baby stroller, but the mode is high in cost, and when the baby stroller is used, the additional body feeling balance car is needed, so that the number of articles carried by a user when going out is increased, the baby stroller is inconvenient to use, and the baby stroller cannot be adapted to children of different sizes.

Disclosure of Invention

In order to solve the defects in the background art, the utility model aims to provide the child booster bicycle, which solves the problems that the number of articles carried by a user in a travel process is increased, the use is inconvenient, the bicycle saddle and the handle cannot be adjusted according to the body shape of a baby, and children with different body shapes cannot be adapted.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a children's helping hand shallow, includes the bottom plate, the last fixed surface of bottom plate installs the erection column, the internally mounted of erection column has driving motor, driving motor's output fixed mounting has first conical gear, the inside interlude of bottom plate is provided with the connecting rod, rotate between connecting rod and the bottom plate and be connected, the surface fixed mounting of connecting rod has second conical gear, mesh mutually between first conical gear and the first conical gear, the last fixed surface of bottom plate installs the battery, battery and driving motor electric connection, the both ends of connecting rod run through and extend to the outside of bottom plate, and install the rear wheel.

Further preferably, the upper surface of the bottom plate installing column is inserted with a supporting rod, the top end of the supporting rod is provided with a saddle, the outer surface of the installing column is provided with a threaded hole, the outer surface of the installing column is connected with a locating pin in a threaded manner, the outer surface of the supporting rod is provided with a plurality of limiting holes, and the locating pin corresponds to the limiting holes.

Further preferably, an operating lever is rotatably mounted on the upper surface of the base plate, a rib fork is mounted on the lower surface of the operating lever, and a front wheel is rotatably mounted on the rib fork.

Further preferably, the outer surface cover of action bars is equipped with outer cylinder, the inside of outer cylinder rotates and is connected with the lead screw, install the slide bar between the inner wall of outer cylinder, the surface cover of slide bar is equipped with the sliding sleeve, the surface threaded connection of lead screw has the lead screw sleeve, fixed connection between lead screw sleeve and the action bars, fixed connection between action bars and the sliding sleeve, the top fixed mounting of outer cylinder has the handle.

Further preferably, an anti-skid sleeve is sleeved on the outer surface of the handle.

Further preferably, a backrest is mounted on the outer surface of the saddle, and an armrest is mounted on the outer surface of the backrest.

Further preferably, the outer surface of the screw rod is provided with a poking tooth, and the outer surface of the poking tooth protrudes out of the outer surface of the outer cylinder.

The utility model has the beneficial effects that:

1. the utility model has the advantages that the height of the handle and the saddle is adjusted, the practical range of the device is widened, the motor is used for driving the rear wheel to rotate by the battery to achieve the auxiliary movement effect, but the battery, the motor and other structures are all arranged on the bottom plate, so that the product does not need to additionally carry auxiliary power assisting equipment, and is convenient to use.

2. The utility model is applicable to children of different sizes by adjusting the heights of the handle and the saddle, expands the practical range of the device, drives the rear wheel to rotate through the mutual cooperation between the first bevel gear and the second bevel gear, plays a role in providing power for the movement of the cart, saves labor, and is convenient for the user to use by operating the handle and adjusting the direction of the front wheel.

Drawings

The utility model is further described below with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of a mounting post of the present utility model;

FIG. 3 is a schematic view of the lever structure of the present utility model;

FIG. 4 is a schematic view of the backrest structure of the present utility model;

FIG. 5 is a schematic view of the construction of a second bevel gear according to the present utility model;

fig. 6 is a schematic view of the structure of the outer cylinder of the present utility model.

In the figure:

1. a bottom plate; 2. a mounting column; 3. a driving motor; 4. a connecting rod; 5. a second bevel gear; 6. a battery; 7. a rear wheel; 8. a support rod; 9. a saddle; 10. a positioning pin; 11. an operation lever; 12. rib fork; 13. a front wheel; 14. an outer cylinder; 15. a screw rod; 16. a slide bar; 17. a sliding sleeve; 18. a screw rod sleeve; 19. a handle; 20. a backrest; 21. an armrest; 22. a limiting hole; 23. a first bevel gear.

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.

In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1-6, a child booster cart comprises a base plate 1, a mounting column 2 is fixedly mounted on the upper surface of the base plate 1, a driving motor 3 is mounted in the mounting column 2, a first conical gear 23 is fixedly mounted at the output end of the driving motor 3, a connecting rod 4 is arranged in the base plate 1 in a penetrating mode, the connecting rod 4 is rotatably connected with the base plate 2, a second conical gear 5 is fixedly mounted on the outer surface of the connecting rod 4, the first conical gear 5 is meshed with the first conical gear 23, a battery 6 is fixedly mounted on the upper surface of the base plate 1, the battery 6 is electrically connected with the driving motor 3, power is provided for the driving motor 3 by the battery 6, two ends of the connecting rod 4 penetrate through and extend to the outer side of the base plate 1, and a rear wheel 7 is mounted.

The upper surface interlude of bottom plate erection column 2 is equipped with bracing piece 8, saddle 9 is installed on the top of bracing piece 8, and the surface of erection column 2 is equipped with the screw hole, and the surface threaded connection of erection column 2 has locating pin 10, and a plurality of spacing holes 22 have been seted up to the surface of bracing piece 8, and locating pin 10 corresponds with spacing hole 22, and the surface mounting of saddle 9 has back 20, and the surface mounting of back 20 has handrail 21, plays the effect that improves children riding comfort, through the handrail that sets up, makes things convenient for the head of a family to promote.

Through screwing up locating pin 10 to tensile bracing piece 8, bracing piece 8 drive saddle 9 and reciprocate along the direction of erection column 2, adjust saddle 9's height, after adjusting to working height, screw up locating pin 10, thereby keep saddle 9's height, play the effect of adjusting saddle 9 height, thereby adapt to the children of different heights.

The upper surface of bottom plate 1 rotates installs action bars 11, the lower surface mounting of action bars 11 has rib fork 12, rib fork 12 rotates installs front wheel 13, play the effect of making things convenient for children's operation direction, the surface cover of action bars 11 is equipped with outer cylinder 14, the inside rotation of outer cylinder 14 is connected with lead screw 15, install slide bar 16 between the inner wall of outer cylinder 14, the surface cover of slide bar 16 is equipped with sliding sleeve 17, the surface threaded connection of lead screw 15 has lead screw sleeve 18, fixed connection between lead screw sleeve 18 and action bars 11, fixed connection between action bars 11 and the sliding sleeve 17, the top fixed mounting of outer cylinder 14 has handle 19, the surface cover of handle 19 is equipped with the antiskid cover, play increase frictional force, convenient and practical's effect, the surface of lead screw 15 is equipped with dials the tooth, the surface protrusion of dialling the tooth is in the surface of outer cylinder 14, play the effect of making things convenient for user to operate the use.

Through rotating the lead screw 15, the lead screw 15 drives the lead screw sleeve 18, drives the sliding sleeve 17 and moves along the direction of the sliding rod 16, so that the outer cylinder 14 moves up and down along the direction of the operating rod 11, and the outer cylinder 14 drives the wrench 19 up and down, thereby achieving the effect of adjusting the height of the handle.

The child booster bicycle disclosed by the utility model has the advantages that the heights of the handle 19 and the saddle 9 are adjusted, the child booster bicycle is practical for adapting to children of different sizes, the practical range of the device is enlarged, the driving motor 3 is practical through the mutual matching between the first bevel gear 23 and the second bevel gear 5 through the driving motor 3, the rear wheel 7 is driven to rotate, the power for the movement of the bicycle is provided, the labor-saving effect is achieved, the child can adjust the direction of the front wheel through operating the handle, and the user can also push the bicycle to move through the armrest 21, so that the mode of pushing the bicycle is flexible and the use is convenient for the user.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a children's helping hand shallow, includes bottom plate (1), its characterized in that: the utility model discloses a motor drive unit, including bottom plate (1), mounting column (2) are installed to the upper surface fixed mounting of bottom plate (1), internally mounted of mounting column (2) has driving motor (3), driving motor (3) output fixed mounting has first conical gear (23), the inside interlude of bottom plate (1) is provided with connecting rod (4), rotate between connecting rod (4) and bottom plate (1) and be connected, the surface fixed mounting of connecting rod (4) has second conical gear (5), mesh between second conical gear (5) and first conical gear (23), the upper surface fixed mounting of bottom plate (1) has battery (6), battery (6) and driving motor (3) electric connection, the both ends of connecting rod (4) run through and extend to the outside of bottom plate (1), and install rear wheel (7).

2. A child booster cart according to claim 1, wherein: the upper surface of bottom plate erection column (2) alternates and is equipped with bracing piece (8), saddle (9) are installed on the top of bracing piece (8), the surface of erection column (2) is equipped with the screw hole, the surface threaded connection of erection column (2) has locating pin (10), a plurality of spacing holes (22) have been seted up to the surface of bracing piece (8), locating pin (10) are corresponding with spacing hole (22).

3. A child booster cart according to claim 1, wherein: the upper surface of the bottom plate (1) is rotatably provided with an operating rod (11), the lower surface of the operating rod (11) is provided with a rib fork (12), and the rib fork (12) is rotatably provided with a front wheel (13).

4. A child booster cart according to claim 3, wherein: the outer surface cover of action bars (11) is equipped with outer cylinder (14), the inside rotation of outer cylinder (14) is connected with lead screw (15), install slide bar (16) between the inner wall of outer cylinder (14), the surface cover of slide bar (16) is equipped with sliding sleeve (17), the surface threaded connection of lead screw (15) has lead screw sleeve (18), fixed connection between lead screw sleeve (18) and action bars (11), fixed connection between action bars (11) and sliding sleeve (17), the top fixed mounting of outer cylinder (14) has handle (19).

5. The child booster cart of claim 4, wherein: an anti-skid sleeve is sleeved on the outer surface of the handle (19).

6. A child booster cart according to claim 2, wherein: a backrest (20) is arranged on the outer surface of the saddle (9), and an armrest (21) is arranged on the outer surface of the backrest (20).

7. A child booster cart according to claim 5, wherein: the outer surface of the screw rod (15) is provided with a poking tooth, and the outer surface of the poking tooth protrudes out of the outer surface of the outer cylinder (14).