Quick-release wheel structure of baby carriage

Abstract

The utility model provides a buggy wheel quick release structure which comprises a wheel axle arranged on a buggy body, a mounting seat is arranged at the bottom of the buggy body, a cavity is formed in the mounting seat, an H-shaped connecting piece is connected in the cavity in a sliding mode, a buffering mechanism is arranged in the cavity, and the wheel axle is fixedly connected with the H-shaped connecting piece in a penetrating mode. The wheel shaft is movably connected with the mounting base in a penetrating mode, a clamping groove is formed in the wheel shaft, the end of the wheel shaft is rotationally connected with a wheel body through a bearing, a mounting groove is formed in the outer wall of the wheel body, a button is arranged in the mounting groove, two inclined grooves are formed in the two side walls of the button, and clamping rods are movably connected into the inclined grooves. A reset mechanism is arranged at the end part of the button; the wheel structure of the baby carriage is designed to be of a quick disassembly type, the wheel can be taken down only by pressing the button inwards, quick disassembly and assembly of the wheel are achieved, operation is convenient and fast, and the wheel structure is suitable for the quick disassembly and assembly scene of the baby carriage for children.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of baby carriage, specifically, relate to a quick detachable wheel structure of baby carriage. BACKGROUND

[0002] The toy car that children sit usually takes the vehicle such as car, fire engine as prototype, has the basic structure such as wheel, car body, satisfies individualized demand. Baby carriage is designed for children large toy, adds infinite fun to the child, it usually adopts portable material, is convenient for parents to carry and operate, ensures the safety and comfort of child in the process of riding.

[0003] The wheel body of existing baby carriage is time-consuming and laborious when installing and disassembling, does not have quick detachable function, therefore we make improvement to this, propose a quick detachable wheel structure of baby carriage. CONTENT OF UTILITY MODEL

[0004] In order to solve the problems in the background art, the utility model provides the following technical scheme:

[0005] A quick detachable wheel structure of baby carriage, including the wheel shaft that sets up on the car body, the car body bottom is provided with mounting seat, the mounting seat is internally provided with cavity, the cavity is slidably connected with H type connecting piece, the cavity is provided with buffer mechanism, the wheel shaft is fixedly connected with H type connecting piece, the wheel shaft is movably connected with mounting seat, the wheel shaft is provided with clamping groove, the wheel shaft end is rotatably connected with wheel body through bearing, the wheel body outer wall is provided with mounting slot, the mounting slot is provided with button, the button both sides wall is provided with two inclined grooves, the inclined groove is movably connected with clamping rod, the button end is provided with reset mechanism, the mounting slot inner cavity side wall is provided with mounting hole, and the end of clamping rod is located in mounting hole.

[0006] As the preferred technical scheme of the utility model, the buffer mechanism includes the buffer spring that sets up in the cavity, one end of the buffer spring is fixedly connected with the inner cavity wall of the cavity, and the other end of the buffer spring is fixedly connected with the H type connecting piece.

[0007] As the preferred technical scheme of the utility model, the reset mechanism includes reset spring that is fixedly installed at the button end, and one end of the reset spring away from the button is fixedly connected with the inner cavity wall of the mounting slot.

[0008] As the preferred technical scheme of the utility model, the button end away from the reset spring is fixedly installed with end cover.

[0009] As the preferred technical scheme of the utility model, the wheel body outer wall is clamped with wheel cover.

[0010] The end part of the mounting seat is fixedly connected with an enclosing plate through screws.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] In the scheme of the utility model,

[0013] 1. By pushing the end cover inward, the end cover drives the button, and the button moves inward, at the same time, the clamping rods slide along the inclined grooves (so that the upper clamping rods slide upward, and the lower clamping rods slide downward), so that the two clamping rods are separated from the clamping grooves, at this time, the wheel body can be taken off, the quick disassembly and installation of the wheel are realized, the operation is convenient, the quick disassembly and installation scene of the child stroller is suitable, and the problems that the wheel body of the child stroller is time-consuming and labor-consuming during installation and disassembly, and does not have the quick disassembly function are solved.

[0014] 2. The H-shaped connecting piece is driven to move upward by the wheel shaft, the H-shaped connecting piece slides upward in the cavity of the mounting seat, the H-shaped connecting piece is extruded to the buffer spring when sliding upward, the buffer spring is deformed, and the buffer effect on the vehicle is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A bottom structure schematic view of the child stroller quick disassembly wheel structure is provided for the utility model;

[0016] Figure 2 An internal structure schematic view of the mounting seat of the child stroller quick disassembly wheel structure is provided for the utility model;

[0017] Figure 3 A structure schematic view of the wheel shaft and the wheel body after connection of the child stroller quick disassembly wheel structure is provided for the utility model;

[0018] Figure 4 A cross section structure schematic view of the wheel body of the child stroller quick disassembly wheel structure is provided for the utility model;

[0019] Figure 5 A structure schematic view of the child stroller quick disassembly wheel structure is provided for the utility model; Figure 4 An enlarged structure schematic view of position A;

[0020] Figure 6 A structure schematic view of the button, the inclined groove, the clamping rod, the end cover and the return spring of the child stroller quick disassembly wheel structure is provided for the utility model;

[0021] Figure 7 A structure schematic view of the child stroller quick disassembly wheel structure, in which the clamping rod is clamped in the clamping groove, is provided for the utility model;

[0022] Figure 8The utility model provides a child's car's quick detachable wheel structure's clamping groove structure schematic view is provided.

[0023] Figure 9 The utility model provides a child's car's quick detachable wheel structure's mounting groove and mounting hole structure schematic view is provided.

[0024] Indicated in the drawing:

[0025] 1, car body; 2, mounting seat; 3, cavity; 4, H type connecting piece; 5, buffer spring; 6, baffle; 01, wheel shaft; 02, wheel body; 04, mounting groove; 05, button; 06, inclined slot; 07, clamping rod; 08, end cover; 09, mounting hole; 010, return spring; 011, clamping groove; 012, wheel cover. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment.

[0027] Therefore, the following detailed description of the embodiment of the utility model is not intended to limit the scope of the claimed utility model, but only represents some embodiments of the utility model. Based on the embodiment in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of the utility model protection.

[0028] It should be noted that the embodiments and the features and technical solutions in the embodiments in the utility model can be combined with each other without conflict.

[0029] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0030] In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly placed when the product is used, or the orientation or position relationship commonly understood by those skilled in the art, such terms are only for the convenience of describing the utility model and simplifying the description, and are not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only used for differentiation, and cannot be understood as indicating or implying relative importance.

[0031] Embodiment:

[0032] As Figures 1-9 shown, the present embodiment proposes a quick-release wheel structure of a baby carriage, which comprises a wheel shaft 01 arranged on a carriage body 1, the bottom of the carriage body 1 is provided with a mounting seat 2, the mounting seat 2 is provided with a cavity 3, the cavity 3 is slidably connected with an H-shaped connecting piece 4, the cavity 3 is provided with a buffer mechanism, the H-shaped connecting piece 4 cooperates with the buffer mechanism to play a buffering role for the vehicle, the wheel shaft 01 is fixedly connected with the H-shaped connecting piece 4, when the vehicle runs on uneven road surface, the wheel shaft 01 drives the H-shaped connecting piece 4 to extrude the buffer mechanism; the wheel shaft 01 is movably connected with the mounting seat 2, and slides up and down on the mounting seat 2 when the wheel shaft 01 moves; the wheel shaft 01 is provided with a clamping groove 011, the wheel shaft 01 is rotatably connected with a wheel body 02 through a bearing at the end thereof, the outer wall of the wheel body 02 is provided with a mounting groove 04, the mounting groove 04 is provided with a button 05, the two side walls of the button 05 are provided with two inclined grooves 06, the button 05 is slidably connected with a clamping rod 07 in the inclined grooves 06, the clamping rod 07 slides along the inclined grooves 06 while the button 05 moves inward; the button 05 is provided with a reset mechanism at the end thereof, the reset mechanism resets the button 05; the mounting groove 04 is provided with a mounting hole 09 on the side wall thereof, and the end of the clamping rod 07 is located in the mounting hole 09; the wheel structure of the baby carriage is designed as a quick-release type, and the wheel can be removed by only pressing the button 05 inward, so that the wheel can be quickly disassembled and assembled, the operation is convenient, and the quick disassembly and assembly scene of the baby carriage is suitable.

[0033] In order to improve the buffering effect of the baby carriage, the buffer mechanism comprises a buffer spring 5 arranged in the cavity 3, one end of the buffer spring 5 is fixedly connected with the inner cavity wall of the cavity 3, the other end of the buffer spring 5 is fixedly connected with the H-shaped connecting piece 4, the wheel shaft 01 drives the H-shaped connecting piece 4 to move upward, the H-shaped connecting piece 4 slides upward in the cavity 3 of the mounting seat 2, and the H-shaped connecting piece 4 extrudes the buffer spring 5 while sliding upward, so that the buffer spring 5 deforms to play a buffering role for the vehicle.

[0034] The reset mechanism comprises a reset spring 010 fixedly installed at the end of the button 05, one end of the reset spring 010 away from the button 05 is fixedly connected with the inner cavity wall of the mounting groove 04, and the reset spring 010 always abuts against the button 05 after the button 05 is released, so as to prevent the button 05 from sliding, that is, to prevent the clamping rod 07 from loosening. The reset spring 010 has relatively large elastic force, so that the button 05 will not slide due to the bumping of the baby carriage during movement, thereby preventing the clamping rod 07 from loosening.

[0035] An end cover 08 is fixedly installed at the end of the button 05 away from the reset spring 010, the end cover 08 drives the button 05 by being pressed, and the outer surface of the end cover 08 can be pasted with a brand logo of the baby carriage.

[0036] The wheel cover 012 is clamped on the outer wall of the wheel body 02, which is used to make the wheel body 02 more beautiful and prevent the end cover 08 from being touched by mistake.

[0037] The end plate 6 is fixedly connected to the end of the mounting seat 2 by screws, and the end plate 6 limits the H-shaped connecting piece 4.

[0038] Specifically, when the wheel body 02 needs to be disassembled, the end cover 08 is pushed inward, the end cover 08 drives the button 05, and the clamping rod 07 slides along the inclined groove 06 (so that the upper clamping rod 07 slides upward, and the lower clamping rod 07 slides downward) while the button 05 moves inward, so that the two clamping rods 07 are separated from the clamping grooves 011, and the wheel body 02 can be removed (after the button 05 is loosened, the return spring 010 always pushes the button 05 to prevent the button 05 from sliding, that is, to prevent the clamping rod 07 from loosening, and the return spring 010 has a large elastic force, so that the button 05 does not slide due to the bumping of the vehicle during movement, thereby preventing the clamping rod 07 from loosening), which realizes the quick disassembly and installation of the wheels, is convenient to operate, and is suitable for the quick disassembly and installation of children's strollers.

[0039] When the stroller moves on the uneven road, the wheel body 02 drives the wheel shaft 01 to move upward, the wheel shaft 01 drives the H-shaped connecting piece 4 to move upward, the H-shaped connecting piece 4 slides upward in the cavity 3 of the mounting seat 2, and the H-shaped connecting piece 4 is pressed against the buffer spring 5 while sliding upward, so that the buffer spring 5 is deformed, and the vehicle is buffered.

[0040] All the technical features in the embodiment can be freely combined according to actual needs.

[0041] The above embodiment is a preferred implementation scheme of the utility model, and the utility model can also be implemented in other ways without departing from the technical scheme concept. Any obvious replacement within the scope of the utility model is within the protection scope of the utility model.

Claims

1. A quick release wheel structure of a baby carriage, comprising a wheel shaft (01) arranged on a carriage body (1), characterized in that, The bottom of the vehicle body (1) is provided with a mounting seat (2), a cavity (3) is formed in the mounting seat (2), an H-shaped connecting piece (4) is slidably connected in the cavity (3), a buffer mechanism is arranged in the cavity (3), the wheel shaft (01) is fixedly connected with the H-shaped connecting piece (4), the wheel shaft (01) is movably connected with the mounting seat (2), a clamping groove (011) is formed in the wheel shaft (01), a wheel body (02) is rotatably connected with the end of the wheel shaft (01) through a bearing, a mounting groove (04) is formed in the outer wall of the wheel body (02), a button (05) is arranged in the mounting groove (04), two inclined grooves (06) are formed in the two side walls of the button (05), a clamping rod (07) is movably connected in the inclined groove (06), a reset mechanism is arranged at the end of the button (05), a mounting hole (09) is formed in the side wall of the inner cavity of the mounting groove (04), and the end of the clamping rod (07) is located in the mounting hole (09).

2. The quick release wheel structure of a baby carriage according to claim 1, wherein The buffer mechanism comprises a buffer spring (5) arranged in the cavity (3), one end of the buffer spring (5) is fixedly connected with the inner cavity wall of the cavity (3), and the other end of the buffer spring (5) is fixedly connected with the H-shaped connecting piece (4).

3. The quick release wheel structure of claim 1, wherein, The reset mechanism comprises a reset spring (010) fixedly installed at the end of the button (05), and one end of the reset spring (010) away from the button (05) is fixedly connected with the inner cavity wall of the mounting groove (04).

4. The quick release wheel structure of claim 3, wherein, An end cover (08) is fixedly installed at the end of the button (05) away from the reset spring (010).

5. The quick release wheel structure of claim 1, wherein, The outer wall of the wheel body (02) is clamped with a wheel cover (012).

6. The quick release wheel structure of claim 1, wherein, The end of the mounting seat (2) is fixedly connected with a sealing plate (6) through screws.

Images