Liftable child tricycle handlebar mechanism

Abstract

The utility model provides a liftable child tricycle handlebar mechanism, which belongs to the technical field of mechanical engineering, and comprises a mounting plate and a detachable mounting mechanism, the detachable mounting mechanism is arranged on the front surface of the mounting plate and extends to the back surface of the mounting plate, and the detachable mounting mechanism comprises a circular slotted hole, a mounting bolt and a mounting nut, the circular groove holes are formed in the inner side of the periphery of the mounting plate, the mounting bolts are movably connected to the front face of the mounting plate and extend to the bottom of the mounting plate, the mounting bolts penetrate through the circular groove holes and are in threaded connection with the circular groove holes, and the mounting nuts are movably connected to the back face of the mounting plate. By arranging the detachable mechanism, the device can be effectively and easily assembled and disassembled in the using process, complex tools or professional skills are not needed, the convenience and efficiency of operation are improved, a user can more easily maintain the device and replace parts, and the cost is reduced. The maintenance difficulty is reduced, and the service life of the product is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical engineering, and in particular relates to a liftable handlebar mechanism of a children's tricycle. Background Art

[0002] With the continuous development of the times, children's childhood life is becoming more and more abundant. Among them, children's vehicles are a major category of children's toys, including four categories: children's bicycles, children's strollers, baby walkers, and children's tricycles. When children use children's tricycles, they often need to adjust the height of the handlebars to facilitate children's riding.

[0003] The currently available liftable handlebar mechanism of a children's tricycle does not have a detachable mechanism for installation. When the handlebar mechanism needs to be repaired or replaced, it will increase the difficulty of operation for maintenance personnel and require more time and energy. At the same time, the lack of a detachable mechanism will limit the innovation and flexibility of product design, making it difficult for the product to adapt to the needs and usage scenarios of different users. Utility Model Content

[0004] The utility model aims to provide a liftable handlebar mechanism for a children's tricycle, aiming to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A liftable handlebar mechanism for a children's tricycle comprises a mounting plate and a detachable mounting mechanism, wherein the detachable mounting mechanism is arranged on the front side of the mounting plate and extends to the back side thereof, wherein the detachable mounting mechanism comprises a circular slot hole, a mounting bolt and a mounting nut, wherein the circular slot hole is arranged on the inner side around the mounting plate, wherein the mounting bolt is movably connected to the front side of the mounting plate and extends to the bottom thereof, wherein the mounting bolt penetrates the circular slot hole and is threadedly connected thereto, wherein the mounting nut is movably connected to the back side of the mounting plate, wherein the mounting nut is threadedly connected to the mounting bolt.

[0007] As a preferred solution of the utility model, an adjustment mechanism is arranged on the inner side of the mounting plate, and the adjustment mechanism includes a slide groove, a rectangular groove, a limit plate, a slider and an electric telescopic rod, and the slide groove is opened on the inner surface of the mounting plate.

[0008] As a preferred solution of the utility model, the rectangular groove is opened at the left and right ends of the inner side of the slide groove, and the limit plate is fixedly installed on the top of the inner cavity of the rectangular groove.

[0009] As a preferred solution of the utility model, the slider is movably connected to the inner side of the rectangular groove, the electric telescopic rod is fixedly installed on the bottom of the slider, and the electric telescopic rod is fixedly connected to the sliding groove.

[0010] As a preferred solution of the utility model, the front side of the sliding block is fixedly connected to a fixed base, the top of the fixed base is movably connected to an electric rotating rod, and the electric rotating rod is movably connected to the mounting plate.

[0011] As a preferred solution of the utility model, a display mechanism is provided on the top of the electric rotating rod, and the display mechanism includes a roof beam, a square groove, a battery and a display screen. The roof beam is fixedly mounted on the top of the electric rotating rod, the square groove is opened on the inner side of the top of the roof beam, the battery is fixedly mounted on the bottom of the inner side of the square groove, the display screen is fixedly mounted on the front side of the square groove, and the display screen is electrically connected to the battery.

[0012] As a preferred solution of the utility model, handlebars are fixedly connected to the left and right sides of the roof beam, and the handlebars are made of rubber.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The liftable handlebar mechanism of the children's tricycle can effectively realize the easy installation and disassembly of the device during use by setting a detachable installation mechanism, without the need for complex tools or professional skills, thereby improving the convenience and efficiency of operation. Users can more easily maintain the device and replace parts, reducing the difficulty of maintenance and extending the service life of the product.

[0015] 2. The liftable handlebar mechanism of the children's tricycle can effectively realize the function of displaying children's favorite videos, animations or game contents during use by setting a display mechanism, providing entertainment functions for children and making riding more interesting and enjoyable. Combined with battery power supply and display screen, basic navigation functions can be realized to guide children to reach their destination or avoid dangerous areas. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0017] In the attached picture:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a side view of the overall structure of the utility model;

[0020] Figure 3 It is an exploded diagram of the structure of the detachable mechanism installed in the structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the adjustment mechanism in the utility model;

[0022] Figure 5 It is an exploded diagram showing the structure of the mechanism in the structure of the present utility model.

[0023] In the figure: 1. Mounting plate; 2. Installing detachable mechanism; 201. Circular slot hole; 202. Mounting bolt; 203. Mounting nut; 3. Adjusting mechanism; 301. Slide slot; 302. Rectangular slot; 303. Limiting plate; 304. Sliding block; 305. Electric telescopic rod; 4. Display mechanism; 401. Roof beam; 402. Square slot; 403. Battery; 404. Display screen; 5. Handlebar; 6. Fixed base; 7. Electric rotating rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example

[0026] See also Figure 1-5 , the technical solution provided by this embodiment is as follows:

[0027] A liftable handlebar mechanism for a children's tricycle comprises a mounting plate 1 and a detachable mounting mechanism 2. The detachable mounting mechanism 2 is arranged on the front side of the mounting plate 1 and extends to the back side thereof. The detachable mounting mechanism 2 comprises a circular slot hole 201, a mounting bolt 202 and a mounting nut 203. The circular slot hole 201 is arranged on the inner side around the mounting plate 1. The mounting bolt 202 is movably connected to the front side of the mounting plate 1 and extends to the bottom thereof. The mounting bolt 202 penetrates the circular slot hole 201 and is threadedly connected. The mounting nut 203 is movably connected to the back side of the mounting plate 1. The mounting nut 203 is threadedly connected to the mounting bolt 202.

[0028] refer to Figure 1 , Figure 2 and Figure 4An adjustment mechanism 3 is provided on the inner side of the mounting plate 1, and the adjustment mechanism 3 includes a slide groove 301, a rectangular groove 302, a limit plate 303, a slider 304 and an electric telescopic rod 305. The slide groove 301 is arranged on the inner surface of the mounting plate 1, and the rectangular groove 302 is arranged on the left and right ends of the inner side of the slide groove 301. The limit plate 303 is fixedly installed on the top of the inner cavity of the rectangular groove 302, and the slider 304 is movably connected to the inner side of the rectangular groove 302. The electric telescopic rod 305 is fixedly installed on the bottom of the slider 304, and the electric telescopic rod 305 is fixedly connected to the slide groove 301.

[0029] The above scheme is adopted: through the setting of the slide groove 301, the rectangular groove 302 can be opened, and through the setting of the rectangular groove 302, it is convenient to install the limit plate 303 and the slider 304, and through the setting of the limit plate 303, the slider 304 can be limited when moving inside the rectangular groove 302 to prevent it from shifting and offsetting during the movement. Through the slider 304, it is convenient to fix it with the fixed base 6, and through the setting of the electric telescopic rod 305, a power source is provided for the slider 304 to move up and down in the rectangular groove 302.

[0030] refer to Figure 1 , Figure 2 and Figure 5 The front of the slider 304 is fixedly connected to a fixed base 6, the top of the fixed base 6 is movably connected to an electric rotating rod 7, the electric rotating rod 7 is movably connected to the mounting plate 1, and a display mechanism 4 is arranged on the top of the electric rotating rod 7, the display mechanism 4 includes a roof beam 401, a square groove 402, a battery 403 and a display screen 404, the roof beam 401 is fixedly installed on the top of the electric rotating rod 7, the square groove 402 is opened on the inner side of the top of the roof beam 401, the battery 403 is fixedly installed on the bottom of the inner side of the square groove 402, the display screen 404 is fixedly installed on the front of the square groove 402, the display screen 404 is electrically connected to the battery 403, and the left and right sides of the roof beam 401 are fixedly connected with handlebars 5, and the material of the handlebars 5 is rubber.

[0031] The above scheme is adopted: through the setting of the fixed base 6, it is convenient to fix the slider 304 and the electric rotating rod 7 for connection, thereby increasing the stability of the connection structure and facilitating the stability of the structure when the electric rotating rod 7 moves up and down with the slider 304; through the setting of the electric rotating rod 7, the roof beam 401 and the handlebar 5 can be driven to rotate; through the setting of the roof beam 401, the battery 403 and the display screen 404 can be installed; through the setting of the battery 403, a power source is provided for the display screen 404 to ensure that the display screen 404 operates normally and displays content; through the setting of the display screen 404, it is used to display children's favorite videos, animations or game content, to provide entertainment functions for children, and to make riding more interesting and enjoyable.

[0032] Working principle:

[0033] When in use, first place the mounting plate 1 close to the frame, pass the mounting bolt 202 through the circular slot hole 201 and extend it to the outside, and thread the mounting bolt 202 through the mounting nut 203 to fix the mounting plate 1 and the frame. At the same time, the threaded connection method is convenient for disassembly during subsequent maintenance and replacement. The child holds the handlebar 5, and the rubber material can increase the friction when the child holds it. Start the electric telescopic rod 305, and the slider 304 is driven by the electric telescopic rod 305 to move up and down in the rectangular slot 302. The movement of the slider 304 is limited by the limit plate 303. The slider 304 is connected with the fixed base 6 and the electric rotating rod. 7 is fixedly connected to the roof beam 401, and the upper and lower heights of the roof beam 401 and the handlebar 5 are adjusted by the electric telescopic rod 305, so that the handlebar 5 can be automatically raised and lowered. The roof beam 401 and the handlebar 5 can be driven to rotate by the electric rotating rod 7 to adjust the direction of the handlebar 5. The battery 403 and the display screen 404 are installed through the square groove 402, and the battery 403 provides power for the display screen 404 to ensure that the display screen 404 operates normally and displays content. The display screen 404 can display children's favorite videos, animations or game content, provide entertainment functions for children, and make riding more interesting and enjoyable.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A liftable handlebar mechanism for a children's tricycle, comprising a mounting plate (1) and a detachable mounting mechanism (2), characterized in that: The detachable mounting mechanism (2) is arranged on the front side of the mounting plate (1) and extends to the back side thereof. The detachable mounting mechanism (2) comprises a circular slot hole (201), a mounting bolt (202) and a mounting nut (203). The circular slot hole (201) is arranged on the inner side of the mounting plate (1) around the periphery. The mounting bolt (202) is movably connected to the front side of the mounting plate (1) and extends to the bottom thereof. The mounting bolt (202) penetrates through the circular slot hole (201) and is threadedly connected. The mounting nut (203) is movably connected to the back side of the mounting plate (1). The mounting nut (203) is threadedly connected to the mounting bolt (202).

2. The liftable handlebar mechanism for a children's tricycle according to claim 1, characterized in that: An adjustment mechanism (3) is arranged on the inner side of the mounting plate (1), the adjustment mechanism (3) comprising a slide groove (301), a rectangular groove (302), a limit plate (303), a slider (304) and an electric telescopic rod (305), and the slide groove (301) is provided on the inner surface of the mounting plate (1).

3. The liftable handlebar mechanism for a children's tricycle according to claim 2, characterized in that: The rectangular groove (302) is provided at the left and right ends of the inner side of the slide groove (301), and the limit plate (303) is fixedly mounted on the top of the inner cavity of the rectangular groove (302).

4. The liftable handlebar mechanism for a children's tricycle according to claim 2, characterized in that: The slider (304) is movably connected to the inner side of the rectangular groove (302), the electric telescopic rod (305) is fixedly installed at the bottom of the slider (304), and the electric telescopic rod (305) is fixedly connected to the slide groove (301).

5. The liftable handlebar mechanism for a children's tricycle according to claim 2, characterized in that: The front side of the sliding block (304) is fixedly connected to a fixed base (6), the top of the fixed base (6) is movably connected to an electric rotating rod (7), and the electric rotating rod (7) is movably connected to the mounting plate (1).

6. The liftable handlebar mechanism for a children's tricycle according to claim 5, characterized in that: A display mechanism (4) is arranged on the top of the electric rotating rod (7), and the display mechanism (4) comprises a roof beam (401), a square groove (402), a battery (403) and a display screen (404); the roof beam (401) is fixedly mounted on the top of the electric rotating rod (7); the square groove (402) is opened on the inner side of the top of the roof beam (401); the battery (403) is fixedly mounted on the bottom of the inner side of the square groove (402); the display screen (404) is fixedly mounted on the front side of the square groove (402); and the display screen (404) is electrically connected to the battery (403).

7. The liftable handlebar mechanism for a children's tricycle according to claim 6, characterized in that: The left and right sides of the roof beam (401) are both fixedly connected with handlebars (5), and the material of the handlebars (5) is rubber.

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