Driving mechanism and riding device

Abstract

The utility model discloses a driving mechanism and a riding device, the driving mechanism comprises a base, a motor, a worm gear, a synchronous gear and a synchronous belt, the driving mechanism has a large reduction ratio, can greatly save the structural space, has a self-locking function, and can improve the safety.

Description

Technical Field

[0001] The utility model relates to a driving mechanism and a riding device. Background Art

[0002] Existing riding devices such as baby strollers, safety seats, rocking chairs, dining chairs, etc. often require seats to be able to rotate. However, the driving mechanism used in the prior art to drive the seat rotation is not only not compact in structure and occupies a large space, but also does not have a self-locking function.

[0003] It can be seen that whether it is possible to provide an improved driving mechanism and riding device based on the deficiencies in the prior art has become a technical problem that needs to be solved urgently by those skilled in the art. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the defects in the prior art and provide a driving mechanism and a riding device.

[0005] The utility model solves the above technical problems through the following technical solutions:

[0006] A driving mechanism, comprising:

[0007] Pedestal;

[0008] A motor, mounted on the base, the motor having a main body and an output shaft;

[0009] A worm, mounted on the output shaft, wherein the rotation axis of the worm coincides with the axis of the output shaft;

[0010] A worm wheel, rotatably mounted on the base and meshingly connected to the worm;

[0011] A synchronous gear, a non-toothed surface of which is connected to a non-toothed surface of the worm wheel, wherein the synchronous gear is coaxially arranged with the worm wheel;

[0012] A synchronous belt meshingly connected with the synchronous gear;

[0013] The rotation of the motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the synchronous gear to rotate synchronously, and the synchronous gear drives the synchronous belt to rotate synchronously.

[0014] Preferably, the base is provided with:

[0015] A first installation space, used for installing the main body;

[0016] A second installation space is used to install the output shaft and the worm;

[0017] The third installation space is used to install the worm gear and the synchronous gear.

[0018] A riding device includes the above-mentioned driving mechanism, the riding device includes a frame and a seat, the driving mechanism is installed between the frame and the seat, the seat is provided with a driven gear, the driven gear is meshed and connected with the synchronous belt, and the driving mechanism drives the seat to rotate on the frame.

[0019] Preferably, the riding device includes any one of the following:

[0020] Strollers, safety seats, rocking chairs, dining chairs.

[0021] On the basis of conforming to the common sense in the art, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present utility model.

[0022] The positive and progressive effect of the utility model is that the driving mechanism and the riding device of this embodiment include a worm gear structure, which has a large reduction ratio, can greatly save structural space, and has a self-locking function, which can improve safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic structural diagram of the driving mechanism of the preferred embodiment of the utility model with the base and the synchronous belt hidden.

[0024] Figure 2 It is a schematic diagram of the overall structure of the driving mechanism of the preferred embodiment of the utility model.

[0025] Figure 3 It is a schematic structural diagram of a base according to a preferred embodiment of the utility model.

[0026] Description of reference numerals:

[0027] Base 1

[0028] First installation space 11

[0029] Second installation space 12

[0030] The third installation space 13

[0031] Motor 2

[0032] Main part 21

[0033] Output shaft 22

[0034] Worm 3

[0035] Worm gear 4

[0036] Non-tooth surface 41

[0037] Synchronous gear 5

[0038] Synchronous belt 6 DETAILED DESCRIPTION

[0039] 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. The following description of at least one exemplary embodiment is actually only illustrative and is by no means a limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0040] It should be noted that in the claims and description of this patent, 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. In the absence of further restrictions, the elements defined by the sentence "including one" do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0041] like Figure 1-Figure 3 As shown, this embodiment discloses a driving mechanism, which includes a base 1, a motor 2, a worm gear 4, a synchronous gear 5 and a synchronous belt 6.

[0042] The motor 2 has a main body portion 21 and an output shaft 22 .

[0043] In this embodiment, the base 1 is provided with a first installation space 11, a second installation space 12 and a third installation space 13. The first installation space 11 is used to install the main body 21 of the motor 2. The second installation space 12 is used to install the output shaft 22 and the worm 3 of the motor 2. The third installation space 13 is used to install the worm wheel 4 and the synchronous gear 5.

[0044] The worm 3 is mounted on the output shaft 22 , and the rotation axis of the worm 3 coincides with the axis of the output shaft 22 , that is, the worm 3 and the output shaft 22 are coaxially arranged.

[0045] The worm wheel 4 is rotatably mounted on the base 1 and meshingly connected with the worm 3 .

[0046] A non-toothed surface of the synchronous gear 5 is connected to a non-toothed surface 41 of the worm wheel 4 . The synchronous gear 5 and the worm wheel 4 are coaxially arranged so that the synchronous gear 5 can rotate synchronously with the worm wheel 4 .

[0047] The synchronous belt 6 is meshedly connected with the synchronous gear 5 .

[0048] In this embodiment, the rotation of the motor 2 drives the worm 3 to rotate, the worm 3 drives the worm wheel 4 to rotate, the worm wheel 4 drives the synchronous gear 5 to rotate synchronously, the synchronous gear 5 drives the synchronous belt 6 to rotate synchronously, and the synchronous belt 6 drives other lower-level mechanisms to move.

[0049] This embodiment also discloses a riding device, which can be a stroller, a safety seat, a rocking chair, a dining chair, etc. The riding device includes the above-mentioned driving mechanism, the riding device includes a frame and a seat, the driving mechanism is installed between the frame and the seat, a driven gear is arranged on the seat, the driven gear is meshed and connected with a synchronous belt 6, and the driving mechanism drives the seat to rotate on the frame.

[0050] The driving mechanism and the riding device of this embodiment include a worm gear structure, which has a large reduction ratio, can greatly save structural space, and has a self-locking function, which can improve safety.

Claims

1. A driving mechanism, characterized in that: include: Pedestal; A motor, mounted on the base, the motor having a main body and an output shaft; A worm, mounted on the output shaft, wherein the rotation axis of the worm coincides with the axis of the output shaft; A worm wheel, rotatably mounted on the base and meshingly connected to the worm; A synchronous gear, a non-toothed surface of which is connected to a non-toothed surface of the worm wheel, wherein the synchronous gear is coaxially arranged with the worm wheel; A synchronous belt meshingly connected with the synchronous gear; The rotation of the motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the synchronous gear to rotate synchronously, and the synchronous gear drives the synchronous belt to rotate synchronously.

2. The driving mechanism according to claim 1, characterized in that: The base is provided with: A first installation space, used for installing the main body; A second installation space is used to install the output shaft and the worm; The third installation space is used to install the worm gear and the synchronous gear.

3. A riding device, characterized in that: It includes the driving mechanism as described in claim 1 or 2, the riding device includes a frame and a seat, the driving mechanism is installed between the frame and the seat, the seat is provided with a driven gear, the driven gear is meshed and connected with the synchronous belt, and the driving mechanism drives the seat to rotate on the frame.

4. The riding device according to claim 3, characterized in that: The riding device includes any one of the following: Strollers, safety seats, rocking chairs, dining chairs.

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