Two-wheel baby carriage auxiliary wheel structure with shock absorber assembly

Abstract

The utility model discloses a two-wheeled baby carriage auxiliary wheel structure with a shock-proof body assembly, which comprises an auxiliary main plate, and expansion plates are fixedly connected to two sides of the bottom of the auxiliary main plate; one side of the anti-vibration assembly is fixedly connected with one side of the expansion plate, and the anti-vibration assembly is used for filtering vibration in the driving process; the working grooves are formed in the top of the auxiliary main board, and the two working grooves are symmetrically arranged in parallel; and one side of the adjusting assembly is movably connected with the top of the auxiliary main plate. According to the two-wheel baby carriage auxiliary wheel structure with the shock-proof body assembly, the adjusting assembly is arranged, the auxiliary main plate is directly clamped to the top of a rear seat frame of a baby carriage, the position of the elastic soft cushion can be adjusted left and right, an auxiliary wheel assembly can adapt to various baby carriages, the auxiliary wheel assembly can be rapidly fixed by directly rotating a screw rod, and the operation is convenient. And a user can conveniently and quickly install.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary wheels, in particular to an auxiliary wheel structure of a two-wheeled baby carriage with a shock-absorbing body component. Background Art

[0002] During the use of baby strollers, training wheels play a role in safety protection. The patent with announcement number CN218368069U discloses a new type of training wheel for baby strollers, which relates to the technical field of training wheels for baby strollers. The new type of training wheel for baby strollers includes a wheel, a connecting accessory and a support rod; the wheel includes a hub and a cover body; the hub includes a rim and a spoke, the spoke is arranged in the rim, the spoke is provided with an axial hole and a clamping hole, and the clamping hole is arranged through both sides of the spoke; the cover body is provided with a buckle, and the buckle is clamped in the clamping hole; the connecting accessory includes a connecting bolt and a nut; the connecting bolt passes through and protrudes from the axial hole; the lower end of the support rod is provided with a mounting hole, the protruding end of the connecting bolt passes through the mounting hole, and is installed on the support rod through a nut. The new type of training wheel for baby strollers solves the technical problem of inconvenience in assembly and later maintenance when the existing training wheel for baby strollers adopts a structure in which one end of the connecting bolt is arranged in the wheel.

[0003] As shown in the above technology, the installation process of ordinary training wheels is relatively complicated and not convenient for quick operation. Many current training wheels for baby carriages are connected to the wheels through rigid connecting plates, and the surface of the wheel body is in direct contact with the ground. Once bumps are encountered, the stable use of the children will be seriously affected. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a two-wheeled baby stroller auxiliary wheel structure with a shock-absorbing body assembly, which solves the problem that the installation process of ordinary auxiliary wheels is relatively complicated and inconvenient to operate quickly. At present, many auxiliary wheels for baby strollers are connected to the wheels through rigid connecting plates, and the surface of the wheel body is in direct contact with the ground. Once encountering bumps, the stable use of children is seriously affected.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a two-wheeled baby carriage auxiliary wheel structure with a shock-absorbing body assembly, comprising:

[0006] An auxiliary mainboard, with expansion boards fixedly connected to both sides of the bottom of the auxiliary mainboard;

[0007] A shock-absorbing component, one side of which is fixedly connected to one side of the expansion board, and the shock-absorbing component is used to filter vibrations during driving;

[0008] Working slots, the working slots are opened on the top of the auxiliary main board, and two working slots are symmetrically arranged in parallel;

[0009] An adjustment component, one side of which is movably connected to the top of the auxiliary main board, and the adjustment component is used to adjust the position of the device itself to adapt to the rear seat frame of the baby carriage for connection.

[0010] Preferably, the shock-absorbing assembly includes a horizontal bottom plate fixedly connected to one side of the expansion plate, a reinforcing arc plate fixedly connected to one side of the top of the horizontal bottom plate, and one side of the reinforcing arc plate fixedly connected to one side of the expansion plate.

[0011] Preferably, a spring rod is fixedly connected to one side of the bottom of the horizontal base plate, a shock-absorbing spring is sleeved on the surface of the spring rod, a mounting plate is fixedly connected to the bottom end of the spring rod, and an auxiliary wheel is rotatably connected to one side of the surface of the mounting plate.

[0012] Preferably, the adjustment component comprises a central block fixedly connected to one side of the auxiliary main board, and positioning grooves are provided on both sides of the surface of the central block, and the positioning grooves are in the shape of a plurality of evenly distributed circular slots.

[0013] Preferably, a moving block is movably connected to the inner wall of the working groove, and two limit plates are fixedly connected to one side of the moving block.

[0014] Preferably, the top of the moving block is fixedly connected to a threaded groove block, the inner wall of the threaded groove block is threadedly connected to a screw rod, the bottom of the moving block is fixedly connected to a snap sleeve, and one side of the inner wall of the snap sleeve is fixedly connected to an elastic cushion.

[0015] Beneficial Effects

[0016] The utility model provides a two-wheel baby carriage auxiliary wheel structure with a shock-absorbing body assembly. Compared with the prior art, the utility model has the following beneficial effects:

[0017] (1) The auxiliary wheel structure of the two-wheeled baby stroller with a shock-absorbing body assembly utilizes the setting of the adjustment assembly to directly clamp the auxiliary main board on the top of the rear seat frame of the baby stroller, and the position of the elastic soft pad can be adjusted left and right, so that the auxiliary wheel assembly can adapt to a variety of baby strollers. The auxiliary wheel assembly can be quickly fixed by directly rotating the screw rod, which is convenient for users to quickly install it by themselves.

[0018] (2) The auxiliary wheel structure of the two-wheeled baby stroller with a shock-absorbing body assembly utilizes the setting of the shock-absorbing assembly. The shock-absorbing spring can directly and quickly buffer and resolve the road bumps encountered by the auxiliary wheel. At the same time, the spring rod can cause it to quickly reset. The overall structure is additionally reinforced with an arc plate, which further improves the strength of the auxiliary wheel structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0020] Figure 2 For this utility model Figure 1 A partial enlarged view of the middle A;

[0021] Figure 3 For this utility model Figure 1 A partial enlarged view of point B in the middle;

[0022] Figure 4 It is a three-dimensional cross-sectional schematic diagram of the utility model;

[0023] Figure 5 For this utility model Figure 4 A partial enlarged view of point C in the middle.

[0024] In the figure: 1. Auxiliary main board; 2. Expansion board; 3. Shock absorber assembly; 31. Horizontal bottom plate; 32. Spring rod; 33. Shock absorber spring; 34. Mounting plate; 35. Auxiliary wheel; 36. Reinforced arc plate; 4. Working groove; 5. Adjustment assembly; 51. Central block; 52. Positioning groove; 53. Moving block; 54. Limiting plate; 55. Threaded groove block; 56. Screw rod; 57. Buckle sleeve; 58. Elastic cushion. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-Figure 5 , the utility model provides two technical solutions:

[0027] Embodiment 1, a two-wheeled baby carriage auxiliary wheel structure with a shock-absorbing body assembly, comprises:

[0028] Auxiliary main board 1, expansion boards 2 are fixedly connected to both sides of the bottom of the auxiliary main board 1;

[0029] A shock absorbing component 3, one side of which is fixedly connected to one side of the expansion board 2, and the shock absorbing component 3 is used to filter vibrations during driving;

[0030] Working slots 4, the working slots 4 are provided on the top of the auxiliary main board 1, and two working slots 4 are symmetrically arranged in parallel;

[0031] Adjustment component 5, one side of the adjustment component 5 is movably connected to the top of the auxiliary main board 1, and the adjustment component 5 is used to adjust the position of the device itself to adapt to the rear seat frame of the baby stroller for connection. By using the setting of the adjustment component 5, the auxiliary main board 1 is directly clamped on the top of the rear seat frame of the baby stroller, and the position of the elastic cushion 58 can be adjusted left and right, so that the auxiliary wheel assembly can adapt to a variety of baby strollers. The screw rod 56 can be directly rotated to quickly fix it, which is convenient for users to quickly install it by themselves.

[0032] Embodiment 2, which is different from Embodiment 1 mainly in that: a two-wheeled baby carriage auxiliary wheel structure with a shock-absorbing body assembly, a spring rod 32 is fixedly connected to one side of the bottom of the horizontal bottom plate 31, a shock-absorbing spring 33 is sleeved on the surface of the spring rod 32, a mounting plate 34 is fixedly connected to the bottom end of the spring rod 32, an auxiliary wheel 35 is rotatably connected to one side of the surface of the mounting plate 34, an adjustment assembly 5 includes a central block 51 fixedly connected to one side of the auxiliary main board 1, positioning grooves 52 are provided on both sides of the surface of the central block 51, and the positioning grooves 52 are in the shape of a plurality of evenly distributed circular slots, and the inner wall of the working groove 4 is movably connected to a movable Block 53, one side of the moving block 53 is fixedly connected with two limit plates 54, the top of the moving block 53 is fixedly connected with a threaded groove block 55, the inner wall of the threaded groove block 55 is threadedly connected with a screw rod 56, the bottom of the moving block 53 is fixedly connected with a snap sleeve 57, one side of the inner wall of the snap sleeve 57 is fixedly connected with an elastic cushion 58, by utilizing the setting of the shock absorbing assembly 3, the shock absorbing spring 33 can directly and quickly buffer and resolve the road bumps encountered by the auxiliary wheel 35, and the spring rod 32 can prompt it to quickly reset, and the overall structure is additionally reinforced with a curved plate 36, which further improves the strength of the auxiliary wheel structure.

[0033] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0034] During installation, the bottom of the auxiliary main board 1 is placed on the top of the rear seat of the baby stroller, the moving block 53 is moved in the working groove 4, the limit plate 54 slides in the auxiliary main board 1, and the moving block 53 moves to drive the elastic cushion 58. When the elastic cushions 58 on both sides contact the top of the rear seat of the baby stroller and tightly clamp the top of the rear seat of the baby stroller, the screw rod 56 is immediately rotated, and one end of the screw rod 56 is inserted into the positioning groove 52. The adjustment component 5 is fixedly connected to the rear seat of the baby stroller. During use, when the auxiliary wheel 35 encounters bumps, it is directly transmitted to the shock-absorbing spring 33 through the mounting plate 34, and the vibration is immediately buffered. The spring rod 32 directly pushes the buffered and compressed shock-absorbing spring 33 to reset. When the work is completely completed, the auxiliary wheel is restored.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A two-wheeled baby carriage auxiliary wheel structure with a shock-absorbing body assembly, characterized in that: include: An auxiliary main board (1), wherein both sides of the bottom of the auxiliary main board (1) are fixedly connected to expansion boards (2); A shock absorbing component (3), one side of the shock absorbing component (3) being fixedly connected to one side of the expansion plate (2), and the shock absorbing component (3) being used to filter vibrations during driving; A working groove (4), wherein the working groove (4) is provided on the top of the auxiliary main board (1), and two working grooves (4) are symmetrically arranged in parallel; An adjustment component (5), one side of which is movably connected to the top of the auxiliary main board (1), and the adjustment component (5) is used to adjust the position of the device itself to adapt to the rear seat frame of the baby carriage for connection.

2. The auxiliary wheel structure of a two-wheeled baby carriage with a shock-absorbing body assembly according to claim 1, characterized in that: The shock-absorbing assembly (3) comprises a horizontal bottom plate (31) fixedly connected to one side of the expansion plate (2); a reinforcing arc plate (36) is fixedly connected to one side of the top of the horizontal bottom plate (31); and one side of the reinforcing arc plate (36) is fixedly connected to one side of the expansion plate (2).

3. The auxiliary wheel structure of a two-wheeled baby carriage with a shock-absorbing body assembly according to claim 2, characterized in that: A spring rod (32) is fixedly connected to one side of the bottom of the horizontal bottom plate (31); a shock-absorbing spring (33) is sleeved on the surface of the spring rod (32); a mounting plate (34) is fixedly connected to the bottom end of the spring rod (32); and an auxiliary wheel (35) is rotatably connected to one side of the surface of the mounting plate (34).

4. The auxiliary wheel structure of a two-wheeled baby carriage with a shock-absorbing body assembly according to claim 1, characterized in that: The adjustment component (5) comprises a central block (51) fixedly connected to one side of the auxiliary main board (1), and positioning grooves (52) are provided on both sides of the surface of the central block (51), and the positioning grooves (52) are in the shape of a plurality of evenly distributed circular slots.

5. The auxiliary wheel structure of a two-wheeled baby carriage with a shock-absorbing body assembly according to claim 1, characterized in that: A moving block (53) is movably connected to the inner wall of the working groove (4), and two limiting plates (54) are fixedly connected to one side of the moving block (53).

6. The auxiliary wheel structure of a two-wheeled baby carriage with a shock-absorbing body assembly according to claim 5, characterized in that: The top of the moving block (53) is fixedly connected to a threaded groove block (55), the inner wall of the threaded groove block (55) is threadedly connected to a screw rod (56), the bottom of the moving block (53) is fixedly connected to a buckle sleeve (57), and one side of the inner wall of the buckle sleeve (57) is fixedly connected to an elastic cushion (58).

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