Novel remote controller for electric baby carriage

By introducing a drop-proof mechanism on the remote control, using the centrifugal force mechanism of the pawl and winding disk and spring reset, the problem of easy breakage of the remote control is solved, and the protection and convenient use of the remote control are achieved.

CN223275886UActive Publication Date: 2025-08-29NINGBO KEYUAN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422223613.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-08-29
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The existing remote control of the electric toy stroller is prone to breaking due to careless operation of children and lacks an effective protection mechanism.

Method used

A remote control containing a drop-proof mechanism is designed, including an operating handle, a functional compartment, a winding disc, a connecting rope, a ratchet and a pawl. The centrifugal force mechanism of the counterweight and pawls is used to prevent the handle from falling. The automatic winding of the winding disc is achieved by combining a spring and a return torsion spring, and a soft pad provides buffer protection.

Benefits of technology

Effectively prevent the remote control handle from falling and breaking during children's operation, ensure the integrity of the remote control when children play, and facilitate re-use through the automatic winding function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel remote controller for an electric baby carriage, which comprises an operating handle, a plurality of control buttons are uniformly arranged on the surface of the outer side of the operating handle, and an anti-falling mechanism for preventing the operating handle from quickly falling onto the ground is arranged on one side, far away from the control buttons, of the surface of the operating handle. The anti-falling mechanism comprises a functional bin, a connecting shaft, a wire spool, a connecting rope, an elastic ring, a ratchet and a pawl, the functional bin is fixedly arranged on one side of the surface of the operating handle, and the connecting shaft is fixedly arranged in the middle of the inner side of the functional bin. The anti-falling device is good in using effect, the anti-falling mechanism is arranged on the surface of the operating handle, when a child plays the anti-falling device, once the anti-falling device falls off from the hand, the connecting rope is clamped, the length of the connecting rope is fixed, one end of the connecting rope is arranged on the wrist of the child in a sleeving mode, and therefore the operating handle can be effectively prevented from falling on the ground to be broken.
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Description

Technical Field

[0001] The utility model relates to the technical field of remote controllers, in particular to a novel remote controller for an electric baby carriage. Background Art

[0002] Remote control electric toy strollers are one of the more common children's toys in the prior art. Remote control strollers utilize radio technology to remotely control the toy car without requiring a direct connection to the toy car. By sending commands via the remote control, the toy car can be moved forward, backward, or turned.

[0003] Remote-controlled electric toy cars typically require a remote control, which typically consists of buttons, a circuit board, batteries, and a radio transmitter. Buttons: These buttons on the remote control are used to control various functions of the toy car, such as forward, reverse, left, and right turns.

[0004] Therefore, the remote control is a relatively important accessory in this type of children's car toys. However, the remote controls of this type of children's cars in the prior art have a single function and can only play a basic remote control role. When children play with the remote-controlled children's cars, since some children are small, it is very easy for the remote control to fall and break when playing with it. Therefore, a new remote control for electric children's cars is needed to improve this problem. Utility Model Content

[0005] The purpose of the present utility model is to provide a novel remote control for an electric stroller to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a new remote control for an electric stroller, comprising an operating handle, wherein a plurality of control buttons are evenly arranged on the outer surface of the operating handle, and an anti-drop mechanism is provided on the side of the operating handle surface away from the control buttons to prevent the operating handle from falling quickly to the ground, and the anti-drop mechanism comprises a function compartment, a connecting shaft, a winding reel, a connecting rope, a ratchet, and a pawl. A function compartment is fixedly provided on one side of the surface of the operating handle, a connecting shaft is fixedly provided on the middle part of the inner side of the function compartment, a winding reel is movably provided on the outer surface of the connecting shaft through a bearing, a connecting rope is wound around the surface of the winding reel, one end of the connecting rope is inserted through the function compartment and extends to the outside of the function compartment, a plurality of ratchets are evenly fixed on the inner side wall of the function compartment, and a pawl is movably provided on the outer surface of the winding reel through a rotating shaft.

[0007] Preferably, a counterweight is fixedly provided on the outer surface of the pawl. When the operating handle falls, the connecting rope will drive the winding reel to rotate rapidly through the counterweight. At this time, the counterweight can subject the pawl to a large centrifugal force, causing the pawl to rotate and open around the rotating shaft. At this time, the winding reel continues to rotate, which will cause the pawl and the ratchet to engage and lock with each other, preventing the winding reel from continuing to rotate to release the connecting rope. In this way, the connecting rope is stuck, so that the length of the connecting rope is fixed, and one end of the connecting rope is arranged on the child's wrist through an elastic ring, which can effectively prevent the operating handle from falling to the ground and breaking.

[0008] Preferably, a limit block is fixedly provided on the surface of the winding drum on one side of the pawl, and a spring is provided between the limit block and the pawl, so that the pawl can be automatically pushed to reset by the spring.

[0009] Preferably, a reset torsion spring is provided between the connecting shaft and the winding drum, which can automatically drive the winding drum to Figure 4 The viewing angle shown rotates counterclockwise, thereby driving the winding drum to automatically rotate and wind up the connecting rope for storage.

[0010] Preferably, soft pads are fixedly provided at the four corners of the outer surface of the operating handle, and the soft pads can play a certain buffering and protective role when the operating handle falls to the ground.

[0011] Preferably, an elastic ring is fixedly provided at one end of the connecting rope, and the connecting rope can be conveniently put on the child's wrist through the elastic ring.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. When a child is playing with the utility model, once the operating handle slips out of his hand, the operating handle falls rapidly under the action of gravity. At this time, the connecting rope is sleeved on the child's wrist because one end thereof. The falling operating handle cooperates with the connecting rope to cause the winding drum to rotate at high speed. At this time, the counterweight block can subject the pawl to a large centrifugal force, causing the pawl to rotate around the rotating shaft to open the compression spring. At this time, the winding drum continues to rotate, causing the pawl and the ratchet to engage and lock with each other. At this time, as long as the connecting rope is continuously pulled, the pawl and the ratchet will remain stuck, preventing the winding drum from continuing to rotate to release the connecting rope. In this way, the connecting rope is stuck, so that the length of the connecting rope is fixed, and one end of the connecting rope is sleeved on the child's wrist through an elastic ring, which can effectively prevent the operating handle from falling to the ground and being broken.

[0014] 2. After the operating handle is picked up, the utility model can automatically drive the winding reel under the action of the reset torsion spring. Figure 4 The viewing angle shown rotates counterclockwise, thereby driving the winding reel to automatically rotate and wind up the connecting rope of a certain length and store it, so that the child can continue to hold the operating handle to play. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a remote control for a new electric baby carriage according to the present utility model;

[0016] Figure 2 This is a rear view of the overall structure of a remote control for a new electric baby stroller of the present utility model;

[0017] Figure 3 This utility model is a new type of remote control for electric children's cars Figure 2 Front view of

[0018] Figure 4 This utility model is a new type of remote control for electric children's cars Figure 3 Magnified view at point A in the middle.

[0019] In the figure: 1. Operating handle; 2. Control button; 3. Function compartment; 4. Connecting shaft; 5. Winding reel; 6. Connecting rope; 7. Ratchet; 8. Pawl; 9. Counterweight; 10. Limit block; 11. Spring; 12. Reset torsion spring; 13. Cushion; 14. Elastic ring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-4 The utility model provides a technical solution: a new remote control for an electric stroller, comprising an operating handle 1, wherein a plurality of control buttons 2 are evenly arranged on the outer surface of the operating handle 1, and an anti-drop mechanism is provided on the side of the operating handle 1 surface away from the control buttons 2 to prevent the operating handle 1 from falling quickly to the ground. The anti-drop mechanism comprises a function warehouse 3, a connecting shaft 4, a winding drum 5, a connecting rope 6, a ratchet 7, and a pawl 8. A function warehouse 3 is fixedly provided on one side of the surface of the operating handle 1, and a connecting shaft 4 is fixedly provided on the middle part of the inner side of the function warehouse 3. A winding drum 5 is movably provided on the outer surface of the connecting shaft 4 through a bearing, and a connecting rope 6 is wound around the surface of the winding drum 5. One end of the connecting rope 6 is inserted through the function warehouse 3 and extends to the outside of the function warehouse 3. A plurality of ratchets 7 are evenly fixed on the inner side wall of the function warehouse 3, and a ratchet 8 is movably provided on the outer surface of the winding drum 5 through a rotating shaft.

[0022] The outer surface of the pawl 8 is fixedly provided with a counterweight 9. When the operating handle 1 falls, the connecting rope 6 drives the winding drum 5 to rotate rapidly. At this time, the counterweight 9 can subject the pawl 8 to a large centrifugal force, causing the pawl 8 to rotate and open around the rotating shaft. At this time, the winding drum 5 continues to rotate, which will cause the pawl 8 and the ratchet 7 to engage and lock with each other, preventing the winding drum 5 from continuing to rotate to release the connecting rope 6. In this way, the connecting rope 6 is stuck, so that the length of the connecting rope 6 is fixed, and one end of the connecting rope 6 is sleeved on the child's wrist through the elastic ring 14, which can effectively prevent the operating handle 1 from falling to the ground and breaking.

[0023] A limit block 10 is fixedly provided on the surface of the winding drum 5 on one side of the pawl 8. A spring 11 is provided between the limit block 10 and the pawl 8, and the spring 11 can automatically push the pawl 8 to reset.

[0024] A return torsion spring 12 is provided between the connecting shaft 4 and the winding drum 5, and the return torsion spring 12 can automatically drive the winding drum 5 to Figure 4 The angle of view shown rotates counterclockwise, thereby driving the winding drum 5 to automatically rotate and wind up the connecting rope 6 for storage;

[0025] Soft pads 13 are fixedly provided at the four corners of the outer surface of the operating handle 1. The soft pads 13 can provide a certain buffering and protective effect when the operating handle 1 falls to the ground.

[0026] An elastic ring 14 is fixedly provided at one end of the connecting rope 6 , and the connecting rope 6 can be conveniently put on the child's wrist through the elastic ring 14 .

[0027] Working principle: When using this device, children can hold the operating handle 1 like a traditional children's car remote control and then control the remote control car through the control button 2;

[0028] At this time, the device can slowly pull the connecting rope 6 to rotate the winding drum 5. The slow rotation will not throw off the pawl 8. After the connecting rope 6 is pulled to a suitable length, the elastic ring 14 can be put on the child's wrist.

[0029] When the child is about to play, if the operating handle 1 is out of his hand, the operating handle 1 will fall down quickly under the action of gravity. At this time, the connecting rope 6 will be sleeved on the child's wrist due to one end of the connecting rope 6. The falling operating handle 1 and the connecting rope 6 will cause the winding drum 5 to rotate at a high speed. At this time, the counterweight 9 can make the ratchet 8 be subjected to a large centrifugal force, so that the ratchet 8 rotates around the rotating shaft to open the compression spring 11. At this time, the winding drum 5 continues to rotate, which will cause the ratchet 8 and the ratchet teeth 7 to engage and lock with each other. At this time, as long as the connecting rope 6 is continuously pulled (the operating handle 1 is subjected to gravity, which drives the connecting rope 6 to be tightened, which is also considered as the connecting rope 6 is continuously pulled), the ratchet 8 and the ratchet teeth 7 will be stuck, preventing the winding drum 5 from continuing to rotate to release the connecting rope 6. In this way, the connecting rope 6 is stuck, so that the length of the connecting rope 6 is fixed, and one end of the connecting rope 6 is sleeved on the child's wrist through the elastic ring 14, which can effectively prevent the operating handle 1 from falling on the ground and breaking.

[0030] After the operating handle 1 is picked up, the winding drum 5 can be automatically driven to rotate under the action of the reset torsion spring 12. Figure 4 The viewing angle shown rotates counterclockwise, thereby driving the winding drum 5 to automatically rotate and wind up the connecting rope 6 of a certain length to be stored, so that the child can continue to hold the operating handle 1 to play.

[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel remote control for an electric baby stroller, comprising an operating handle (1), characterized in that: The outer surface of the operating handle (1) is evenly provided with a plurality of control buttons (2). The side of the surface of the operating handle (1) away from the control buttons (2) is provided with an anti-drop mechanism for preventing the operating handle (1) from quickly falling to the ground. The anti-drop mechanism comprises a function compartment (3), a connecting shaft (4), a winding drum (5), a connecting rope (6), a ratchet (7), and a pawl (8). The function compartment (3) is fixedly provided on one side of the surface of the operating handle (1). The connecting shaft (4) is fixedly provided on the middle part of the inner side of the function compartment (3). The outer surface of the connecting shaft (4) is movably provided with a winding drum (5) through a bearing. The surface of the winding drum (5) is wound with a connecting rope (6). One end of the connecting rope (6) is inserted through the function compartment (3) and extends to the outer side of the function compartment (3). The inner side wall of the function compartment (3) is evenly fixed with a plurality of ratchet teeth (7). The outer surface of the winding drum (5) is movably provided with a ratchet (8) through a rotating shaft.

2. A novel remote control for an electric stroller according to claim 1, characterized in that: A counterweight (9) is fixedly provided on the outer surface of the ratchet (8).

3. The remote control for a new electric stroller according to claim 1, characterized in that: A limiting block (10) is fixedly provided on the surface of the winding drum (5) at one side of the pawl (8), and a spring (11) is provided between the limiting block (10) and the pawl (8).

4. The remote control for a new electric stroller according to claim 1, characterized in that: A return torsion spring (12) is provided between the connecting shaft (4) and the winding drum (5).

5. The novel remote control for an electric stroller according to claim 1, characterized in that: Soft pads (13) are fixedly provided at the four corners of the outer surface of the operating handle (1).

6. The novel remote control for an electric stroller according to claim 1, characterized in that: An elastic ring (14) is fixedly provided at one end of the connecting rope (6).