Child tricycle capable of being quickly disassembled and assembled

Abstract

The utility model discloses a children's tricycle capable of being quickly assembled and disassembled, which comprises a tricycle frame and a tricycle seat, a sleeve is arranged at the front end of the tricycle frame, a front fork frame is rotatably arranged in the sleeve, a front wheel is arranged at the bottom of the front fork frame, two sides of the front wheel are respectively provided with a pedal plate, and the pedal plate is arranged on the front wheel. A handlebar for controlling the steering of the front wheel is detachably arranged at the upper part of the front fork frame through a locking assembly; the locking assembly comprises an insertion rod movably inserted in the handlebar, the outer side of the insertion rod is rotationally connected with a button, an inner cavity is formed in the button, and an elastic piece abutting against the outer side wall of the handlebar is arranged at the upper end of the inner cavity. And the rear wheel assembly is detachably arranged at the rear end of the frame. The child tricycle can solve the problems that an existing child tricycle usually only has a basic riding function, the structure of the child tricycle is relatively complex, the connecting and fixing modes of components are tedious, and therefore parents face large difficulty when disassembling and recombining are conducted.

Description

Technical Field

[0001] This utility model relates to the field of children's tricycle technology, specifically a children's tricycle that can be quickly disassembled and assembled. Background Technology

[0002] Children's tricycles, as an important part of children's toys and transportation, have always received much attention in the market. In recent years, with families paying increasing attention to children's growth environment and the continuous improvement of children's toy safety standards, the design and manufacture of children's tricycles are also facing higher requirements.

[0003] Most children's tricycles currently on the market use traditional structures and designs, mainly consisting of key components such as the frame, seat, handlebars, front wheel, and rear wheel. While these tricycles can meet basic riding needs, they have significant shortcomings in the following aspects: complex structure and inconvenient disassembly. The relatively complex structure of traditional children's tricycles and the cumbersome connection and fixing methods between components make disassembly and reassembly difficult for parents. This not only increases maintenance costs for parents but also reduces the product's portability and practicality. Utility Model Content

[0004] This invention provides a children's tricycle that can be quickly disassembled and reassembled, which solves the problem that existing children's tricycles often only have basic riding functions, have relatively complex structures, and have cumbersome connection and fixing methods between components, which makes it difficult for parents to disassemble and reassemble them.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a children's tricycle that can be quickly disassembled and assembled, including a frame and a seat. A sleeve is installed at the front end of the frame, and a front fork is rotatably installed inside the sleeve. A front wheel is installed at the bottom of the front fork, and a foot pedal is installed on each side of the front wheel. A handlebar for controlling the steering of the front wheel is detachably installed on the upper part of the front fork via a locking assembly. The handlebar can be adjusted up and down along the front fork. The locking assembly includes a rod that is movably inserted into the handlebar. A button is rotatably connected to the outside of the handlebar, and an inner cavity is provided inside the button. An elastic element abutting against the outer wall of the handlebar is provided at the upper end of the inner cavity. The rear wheel assembly is detachably installed at the rear end of the frame. The rear wheel assembly includes a plug-in part inserted into the rear end of the frame. A crossbeam is provided at the lower end of the plug-in part. The two ends of the crossbeam are provided with the rear wheels. It is easy to disassemble and reassemble. The locking component is ingeniously designed to ensure that the handlebar is securely locked, improving the safety of use. The handlebar height is adjustable to meet the usage needs of children of different ages.

[0006] Preferably, an installation sleeve is provided on the outer wall of the plug portion to enhance connection stability.

[0007] Preferably, a fastener is provided at the rear end of the frame, the fastener passes through the frame, the plug-in part and the mounting sleeve, and an operating knob is provided at the end of the fastener for operating the fastener to tighten or loosen or remove the rear wheel assembly.

[0008] Preferably, a protective cover is fitted onto the outer wall of the handlebar on the upper side of the sleeve to protect the locking assembly.

[0009] Preferably, a mudguard is fitted on the front fork frame on the lower side of the sleeve to prevent mud and water from splashing up.

[0010] Preferably, the rear end of the frame is detachably equipped with a storage basket located on the upper side of the crossbeam for storing children's items.

[0011] Preferably, the upper part of the storage basket is equipped with a pin that is inserted into the frame to fix the storage basket. The bottom of the storage basket is provided with a snap-fit ​​protrusion for snapping into the crossbeam. The snap-fit ​​protrusion snaps into the crossbeam to enhance the stability of the storage basket. The side of the storage basket is provided with a clearance groove to avoid the mounting sleeve.

[0012] Preferably, the handlebars are provided with a groove that matches the front fork, allowing the handlebars to slide up and down.

[0013] Preferably, the handlebar has a long, narrow adjustment groove on its side wall, and both ends of the adjustment groove are provided with mounting interfaces that communicate with the slide groove. The plug can be selectively inserted into the corresponding mounting interface, and the mounting interface is used to insert the plug to adjust the height of the handlebar.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] With its simple structure, easy disassembly and reassembly facilitates maintenance and cleaning for parents, and is also convenient to carry and store. The cleverly designed locking mechanism ensures a secure handlebar lock, enhancing safety. The mudguard attachment further improves comfort and safety. The storage basket design makes it easy to store children's items, increasing practicality. The height-adjustable handlebars meet the needs of children of different ages. This design addresses the problem that existing children's tricycles often only have basic riding functions, with relatively complex structures and cumbersome connection and fixing methods between components, leading to significant difficulties for parents during disassembly and reassembly. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a front sectional view of the present invention;

[0018] Figure 3 This is a three-dimensional structural diagram of the rear wheel assembly of this utility model;

[0019] Figure 4 This is a cross-sectional view of the rear wheel assembly of this utility model;

[0020] Figure 5 This is a three-dimensional structural diagram of the locking component of this utility model;

[0021] Figure 6 This is a three-dimensional structural diagram of the handlebar of this utility model;

[0022] Figure 7 This is a cross-sectional view of the handlebars of this utility model.

[0023] Figure 8 This is a three-dimensional structural diagram of the storage basket of this utility model.

[0024] Figure label:

[0025] 1. Frame, 2. Seat, 3. Fork, 4. Sleeve, 5. Front wheel, 6. Handlebar, 61. Adjustment slot, 62. Mounting interface, 7. Locking assembly, 71. Insert rod, 72. Button, 721. Cavity, 73. Elastic element, 74. Protective cover, 8. Rear wheel assembly, 81. Insertion part, 82. Mounting sleeve, 83. Crossbeam, 84. Rear wheel, 85. Fastener, 86. Operating knob, 9. Storage basket, 91. Pin, 92. Snap-fit ​​protrusion, 93. Clearance groove, 10. Foot pedal, 11. Mudguard. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0027] like Figure 1-8As shown, this utility model addresses the problem that existing children's tricycles often only have basic riding functions, have relatively complex structures, and involve cumbersome connections and fixing methods between components, leading to significant difficulties for parents when disassembling and reassembling them. The present invention provides the following technical solution: A children's tricycle that can be quickly disassembled and assembled, comprising a frame 1 and a seat 2. A sleeve 4 is installed at the front end of the frame 1, and a front fork 3 is rotatably mounted inside the sleeve 4. A front wheel 5 is installed at the bottom of the front fork 3, and a foot pedal 10 is installed on each side of the front wheel 5. A handlebar 6 for controlling the steering of the front wheel 5 is detachably mounted on the upper part of the front fork 3 via a locking assembly 7. The handlebar 6 can be adjusted up and down along the front fork 3. The locking assembly 7 includes a rod 71 movably inserted into the handlebar 6, a button 72 rotatably connected to the outer side of the rod 71, an inner cavity 721 provided inside the button 72, and an elastic element 73 abutting against the outer wall of the handlebar 6 at the upper end of the inner cavity 721; the rear wheel assembly 8 is detachably disposed at the rear end of the frame 1, the rear wheel assembly 8 includes a connector 81 inserted into the rear end of the frame 1, a crossbeam 83 provided at the lower end of the connector 81, and rear wheels 84 provided at both ends of the crossbeam 83, which is easy to disassemble and reassemble. The locking assembly is ingeniously designed to ensure that the handlebar is securely locked, improve the safety of use, and the handlebar height is adjustable to meet the usage needs of children of different ages.

[0028] In this embodiment, as Figure 3 As shown, an installation sleeve 82 is fitted on the outer side wall of the plug-in part 81, and the installation sleeve 82 enhances the connection stability.

[0029] In this embodiment, as Figure 4 As shown, a fastener 85 is provided at the rear end of the frame 1. The fastener 85 passes through the frame 1, the plug-in part 81, and the mounting sleeve 82. An operating knob 86 is provided at the end of the fastener 85. The operating knob 86 is used to operate the fastener 85 to tighten or loosen or remove the rear wheel assembly 8.

[0030] In this embodiment, as Figure 1 As shown, a protective cover 74 is fitted on the outer wall of the handlebar 6 on the upper side of the sleeve 4 to protect the locking component 7.

[0031] In this embodiment, as Figure 1 As shown, a mudguard 11 is fitted on the front fork frame 3 on the lower side of the sleeve 4 to prevent mud and water from splashing up.

[0032] In this embodiment, as Figure 1 As shown, the rear end of the frame 1 is detachably equipped with a storage basket 9 on the upper side of the crossbeam 83, which is convenient for storing children's items.

[0033] In this embodiment, as Figure 4and Figure 8 As shown, the upper part of the storage basket 9 is equipped with a pin 91 that is inserted into the frame 1 for fixing the storage basket 9. The bottom of the storage basket 9 is provided with a snap-fit ​​protrusion 92 for snapping into the crossbeam 83. The snap-fit ​​protrusion 92 snaps into the crossbeam 83 to enhance the stability of the storage basket 9. The side of the storage basket 9 is provided with a clearance groove 93 to avoid the mounting sleeve 82.

[0034] In this embodiment, as Figure 7 As shown, the handlebar 6 is provided with a groove 63 that matches the front fork 3, allowing the handlebar 6 to slide up and down.

[0035] In this embodiment, as Figure 6 and Figure 7 As shown, a long strip-shaped adjustment groove 61 is provided on the side wall of the handlebar 6. The two ends of the adjustment groove 61 are provided with mounting interfaces 62 that communicate with the slide groove 63. The insertion rod 71 can be selectively inserted into the corresponding mounting interface 62. The mounting interface 62 is used to insert the insertion rod 71 to adjust the height of the handlebar 6.

[0036] In this embodiment, as Figure 1 As shown, during installation, the user inserts the handlebars 6 into the sleeve 4, then places the front fork 3 into the adjustment slot 61. Pressing button 72 causes the insertion rod 71 to retract. Pressing the handlebars 6 allows them to slide downwards along the adjustment slot 61. Once in place, the user releases button 72, and the insertion rod 71 is inserted into the mounting interface 62 under the action of the elastic element 73. The user then inserts the mounting sleeve 82 of the rear wheel assembly 8 into the frame 1. The fastener 85 passes through the frame 1, the insertion part 81, and the mounting sleeve 82 and connects to the operating knob 86. After the rear wheel assembly 8 is fixed, the snap-fit ​​protrusion 92 of the storage basket 9 is snapped onto the crossbeam 83, and the pin 91 passes through the storage basket 9 and inserts into the corresponding hole in the frame 1, thus fixing the storage basket 9 and completing the vehicle assembly. When disassembly is required, the components can be disassembled in sequence.

[0037] When the handlebar 6 needs to be adjusted in height, the user presses button 72, the insert rod 71 retracts, the handlebar 6 is moved, the insert rod 71 slides along the adjustment groove 61, and after it is in place, the button 72 is released, and the insert rod 71 is inserted into the corresponding mounting interface 62 under the action of the elastic element 73, thus completing the height adjustment of the handlebar 6.

[0038] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0039] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly and specifically defined.

[0040] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0041] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

Claims

1. A children's tricycle that can be quickly assembled and disassembled, comprising a frame (1) and a seat (2), characterized in that: A sleeve (4) is installed at the front end of the frame (1), and a front fork (3) is rotatably installed inside the sleeve (4). A front wheel (5) is installed at the bottom of the front fork (3), and a foot pedal (10) is installed on each side of the front wheel (5). A handlebar (6) for controlling the steering of the front wheel (5) is detachably installed on the upper part of the front fork (3) through a locking assembly (7). The handlebar (6) can be adjusted up and down along the front fork (3). The locking assembly (7) includes a rod (71) that is movably inserted into the handlebar (6). A button (72) is rotatably connected to the outside of the rod (71). An inner cavity (721) is provided inside the button (72). An elastic element (73) that abuts against the outer wall of the handlebar (6) is provided at the upper end of the inner cavity (721). The rear wheel assembly (8) is detachably disposed at the rear end of the frame (1). The rear wheel assembly (8) includes a plug-in portion (81) inserted into the rear end of the frame (1). A crossbeam (83) is provided at the lower end of the plug-in portion (81), and rear wheels (84) are provided at both ends of the crossbeam (83).

2. The quick-assembly and detachable children's tricycle according to claim 1, characterized in that: An installation sleeve (82) is fitted onto the outer wall of the plug-in part (81).

3. The quick-assembly and detachable children's tricycle according to claim 2, characterized in that: A fastener (85) is provided at the rear end of the frame (1). The fastener (85) passes through the frame (1), the plug-in part (81), and the mounting sleeve (82). An operating knob (86) is provided at the end of the fastener (85).

4. The quick-assembly and detachable children's tricycle according to claim 1, characterized in that: A protective cover (74) is fitted on the outer wall of the handlebar (6) on the upper side of the sleeve (4).

5. The quick-assembly and detachable children's tricycle according to claim 1, characterized in that: A mudguard (11) is fitted on the front fork frame (3) on the lower side of the sleeve (4).

6. The quick-assembly and detachable children's tricycle according to claim 1, characterized in that: The rear end of the frame (1) is detachably equipped with a storage basket (9) located on the upper side of the crossbeam (83).

7. The quick-assembly and detachable children's tricycle according to claim 6, characterized in that: The upper part of the storage basket (9) is equipped with a pin (91) that is inserted into the frame (1), the bottom of the storage basket (9) is provided with a snap-fit ​​protrusion (92) for snapping the crossbeam (83), and the side of the storage basket (9) is provided with a clearance groove (93).

8. The quick-assembly and detachable children's tricycle according to claim 1, characterized in that: The handlebar (6) is provided with a groove (63) that matches the front fork frame (3).

9. The quick-assembly and detachable children's tricycle according to claim 8, characterized in that: The handlebar (6) has a long strip-shaped adjustment groove (61) on its side wall. Both ends of the adjustment groove (61) are provided with mounting interfaces (62) that communicate with the slide groove (63). The insert rod (71) can be selectively inserted into the corresponding mounting interface (62).

Images