Brake structure of child electric vehicle

Abstract

The utility model relates to the technical field of child electric vehicles, in particular to a brake structure of a child electric vehicle, which comprises a fixing block, one side of the fixing block is fixedly connected with a fixing shaft, the outer surface of the fixing shaft is rotatably connected with a rotating plate, one side of the rotating plate is fixedly connected with an inserting plate, a threaded hole is formed in the inserting plate, and the rotating plate is fixedly connected with the threaded hole. The outer surface of the inserting plate is sleeved with a pressing rod, an inserting groove is formed in one end of the pressing rod, and the bottom, close to the inserting groove, of the pressing rod is in threaded connection with a connecting screw. The pressing rod has the advantages that when the pressing rod is damaged, the connecting screw is rotated to be taken down, the broken pressing rod is pulled out of the inserting plate, a new pressing rod is in butt joint with the inserting plate, the pressing rod and the rotating plate can be fixedly connected through the connecting screw, the split pressing rod can be replaced without disassembling the rotating plate, the replacement cost of the pressing rod is greatly reduced, and the replacement efficiency is improved. The replacement speed of the pressing rod is increased; the fixing screw is located at the bottom of one end of the movable ring and is perfectly hidden, and the attractiveness of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of children's electric vehicles, in particular to a brake structure of a children's electric vehicle. Background Art

[0002] Children's cars are a major category of travel products, including five categories: children's bicycles, children's strollers, baby walkers, children's tricycles, and children's electric cars. Among them, children's electric cars are very popular among older children.

[0003] Brakes are very important in children's electric vehicles. The handbrake is usually fixed to the handlebars with screws. The brake lever is a consumable part and needs to be disassembled and replaced once damaged. Because the lever is connected to the steel wire, it is very troublesome to disassemble. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] The purpose of the present utility model is to overcome the shortcomings of the prior art, solve the problems mentioned in the background technology, and provide a brake structure for a children's electric vehicle.

[0006] The purpose of the utility model is achieved through the following technical solutions: A brake structure for a children's electric vehicle, comprising a fixed block, one side of the fixed block is fixedly connected to a fixed shaft, the outer surface of the fixed shaft is rotatably connected to a rotating plate, one side of the rotating plate is fixedly connected to a plug plate, the interior of the plug plate is provided with a threaded hole, the outer surface of the plug plate is sleeved with a pressure rod, one end of the pressure rod is provided with a slot, the pressure rod is threadedly connected to a connecting screw near the bottom of the slot, and the connecting screw is threadedly connected to the interior of the threaded hole;

[0007] One side of the fixed block is fixedly connected to a fixing ring, one side of the fixing ring is fixedly connected to a rotating shaft, the outer surface of the rotating shaft is rotatably connected to a swivel, one side of the swivel is fixedly connected to a movable ring, one end of the movable ring is fixedly connected to a fixing plate, the internal thread of the fixing plate is connected to a fixing screw, and the fixing screw is threadedly connected to the fixing ring.

[0008] Preferably, a steel wire rope is fixedly connected to one side of the rotating plate, a leather sheath is sleeved on the outer surface of the steel wire rope, and one end of the leather sheath is fixedly connected to the fixed block.

[0009] By adopting the above technical solution, the leather cover is used to protect the steel wire rope.

[0010] Preferably, the inserting plate is a rectangular plate, the inserting plate is welded to the center of one side of the rotating plate, the slot is adapted to the inserting plate, and the connecting screw is adapted to the threaded hole.

[0011] By adopting the above technical solution, the insertion of the plug board and the slot completes the preliminary fixation of the pressure rod.

[0012] Preferably, the inner dimensions of the fixed ring are adapted to the movable ring, the fixed plate is a rectangular plate, the fixed plate fits with one end of the fixed ring, and one end of the fixed ring is provided with a screw hole adapted to the fixing screw.

[0013] By adopting the above technical solution, one end of the movable ring can be fixedly connected to one end of the fixed ring by a fixing screw. The fixed ring and the movable ring can be rotated open by removing the fixing screw, which is convenient for installation and disassembly.

[0014] Preferably, an adjustment slot is provided on one side of the fixed block, the fixed shaft is located inside the adjustment slot, the size of the rotating plate is adapted to the size of the adjustment slot, a through hole is provided inside the rotating plate, and the fixed shaft is inserted into the through hole.

[0015] By adopting the above technical solution, the rotating plate can be rotated inside the adjusting groove through the fixed shaft.

[0016] Preferably, a connecting hole adapted to the connecting screw is opened at the top of the slot, the connecting screw is adapted to the connecting hole, and the end of the connecting screw is threadedly connected to the inside of the connecting hole.

[0017] By adopting the above technical solution, the provision of the connecting hole can make the connection between the connecting screw and the pressure rod tighter and more stable.

[0018] Compared with the prior art, the utility model has the following advantages:

[0019] 1. The brake structure of the children's electric vehicle is provided with a pressure rod, and a plug-in plate is fixedly connected to one side of the rotating plate. A threaded hole is provided inside the plug-in plate, and the pressure rod is sleeved on the outer surface of the plug-in plate. A slot is provided at one end of the pressure rod, and the pressure rod is threadedly connected to a connecting screw near the bottom of the slot. When the pressure rod is damaged, the connecting screw is turned to remove the broken pressure rod, and the broken pressure rod is pulled out from the plug-in plate. A new pressure rod is connected to the plug-in plate, and the pressure rod and the rotating plate are fixedly connected by the connecting screw. The split pressure rod can be replaced without disassembling the rotating plate, which greatly reduces the replacement cost of the pressure rod and improves the replacement speed of the pressure rod.

[0020] 2. The brake structure of the children's electric car is provided with a movable ring, one side of the fixed ring is fixedly connected to the rotating shaft, the outer surface of the rotating shaft is rotatably connected to the swivel, and one side of the swivel is fixedly connected to the movable ring. When the existing brake is connected to the handlebar, the screw will be exposed to the field of vision, affecting the appearance. The movable ring and the fixed ring can be fixed to the handlebar by a fixing screw. The fixing screw is located at the bottom position of one end of the movable ring, which perfectly hides the fixing screw, improves the aesthetics of the device, and the rotatably connected fixed ring and movable ring can be installed and disassembled more conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic structural diagram of the utility model from the first perspective;

[0022] Figure 2 This is a schematic diagram of the structure of the turning plate of the utility model;

[0023] Figure 3 This is a structural diagram of the pressure rod of the utility model;

[0024] Figure 4 This is a structural diagram of the utility model from a second viewing angle.

[0025] In the figure: 1-fixed block, 2-fixed shaft, 3-rotating plate, 4-insertion plate, 5-threaded hole, 6-pressure rod, 7-slot, 8-connecting screw, 9-fixing ring, 10-rotating shaft, 11-swivel, 12-movable ring, 13-fixed plate, 14-fixing screw, 15-leather cover, 16-connecting hole. DETAILED DESCRIPTION

[0026] Additional aspects and advantages of the present invention will be further described below in conjunction with the accompanying drawings, and some will become apparent from the following description or be learned through practice of the present invention.

[0027] like Figure 1-3 As shown, a brake structure of a children's electric car includes a fixed block 1, a fixed shaft 2 is welded to one side of the fixed block 1, the outer surface of the fixed shaft 2 is rotatably connected to a rotating plate 3, a plug-in plate 4 is welded to one side of the rotating plate 3, a threaded hole 5 is opened inside the plug-in plate 4, a pressure rod 6 is sleeved on the outer surface of the plug-in plate 4, a slot 7 is opened at one end of the pressure rod 6, a connecting screw 8 is threadedly connected to the bottom of the pressure rod 6 near the slot 7, and the connecting screw 8 is threadedly connected to the inside of the threaded hole 5.

[0028] With the above arrangement, when the pressure rod 6 is damaged, the connecting screw 8 is rotated and removed, the broken pressure rod 6 is pulled out from the plug plate 4, and a new pressure rod 6 is connected to the plug plate 4. The pressure rod 6 and the rotating plate 3 can be fixedly connected by the connecting screw 8. The split pressure rod 6 can be replaced without removing the rotating plate 3, which greatly reduces the replacement cost of the pressure rod 6 and improves the replacement speed of the pressure rod 6;

[0029] like Figure 1 and Figure 4 As shown, a fixing ring 9 is fixedly connected to one side of the fixing block 1, a rotating shaft 10 is fixedly connected to one side of the fixing ring 9, a rotating ring 11 is rotatably connected to the outer surface of the rotating shaft 10, a movable ring 12 is welded to one side of the rotating ring 11, and a fixing plate 13 is welded to one end of the movable ring 12, and a fixing screw 14 is threadedly connected to the internal thread of the fixing plate 13, and the fixing screw 14 is threadedly connected to the fixing ring 9;

[0030] With the above arrangement, when the existing brake is connected to the handlebar, the screw will be exposed to the field of vision, affecting the appearance. The movable ring 12 and the fixed ring 9 can be fixed to the handlebar by a fixing screw 14. The fixing screw 14 is located at the bottom position of one end of the movable ring 12, and the fixing screw 14 is perfectly hidden, thereby improving the appearance of the device. The rotating connected fixed ring 9 and movable ring 12 can be installed and removed more conveniently.

[0031] As a preferred technical solution of the present invention, a steel wire rope is fixedly connected to one side of the rotating plate 3 , a leather sheath 15 is sleeved on the outer surface of the steel wire rope, and one end of the leather sheath 15 is fixedly connected to the fixed block 1 .

[0032] As a preferred technical solution of the present invention, the inserting plate 4 is a rectangular plate, which is welded to the center of one side of the rotating plate 3 , the slot 7 is adapted to the inserting plate 4 , and the connecting screw 8 is adapted to the threaded hole 5 .

[0033] As an optimal technical solution of the present invention, the internal dimensions of the fixed ring 9 are adapted to the movable ring 12, the fixed plate 13 is a rectangular plate, the fixed plate 13 fits against one end of the fixed ring 9, and one end of the fixed ring 9 is provided with a screw hole adapted to the fixing screw 14.

[0034] As an optimal technical solution of the present invention, an adjustment groove is opened on one side of the fixed block 1, the fixed shaft 2 is located inside the adjustment groove, the size of the rotating plate 3 is adapted to the size of the adjustment groove, a through hole is opened inside the rotating plate 3, and the fixed shaft 2 is inserted into the inside of the through hole.

[0035] As a preferred technical solution of the present invention, a connecting hole 16 adapted to the connecting screw 8 is opened at the top of the slot 7 , the connecting screw 8 is adapted to the connecting hole 16 , and the end of the connecting screw 8 is threadedly connected to the inside of the connecting hole 16 .

[0036] The working process of this utility model is as follows:

[0037] S1. When the pressure rod 6 is damaged, remove the connecting screw 8 and pull the broken pressure rod 6 out of the plugboard 4;

[0038] S2. Connect the new pressure rod 6 to the plug plate 4 and fix the pressure rod 6 to the rotating plate 3 by connecting the screws 8;

[0039] S3, rotating the movable ring 12 to merge it with the fixed ring 9, the handlebar can be initially fixed;

[0040] S4. Turn the fixing screw 14 to thread it into connection with one end of the fixing ring 9 to complete the fixed connection with the handlebar.

[0041] 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 brake structure for a children's electric vehicle, characterized by: The invention comprises a fixed block (1), one side of the fixed block (1) is fixedly connected to a fixed shaft (2), the outer surface of the fixed shaft (2) is rotatably connected to a rotating plate (3), one side of the rotating plate (3) is fixedly connected to an inserting plate (4), a threaded hole (5) is provided inside the inserting plate (4), a pressure rod (6) is sleeved on the outer surface of the inserting plate (4), one end of the pressure rod (6) is provided with a slot (7), the bottom of the pressure rod (6) near the slot (7) is threadedly connected to a connecting screw (8), and the connecting screw (8) is threadedly connected to the inside of the threaded hole (5); One side of the fixed block (1) is fixedly connected to a fixed ring (9), one side of the fixed ring (9) is fixedly connected to a rotating shaft (10), the outer surface of the rotating shaft (10) is rotatably connected to a rotating ring (11), one side of the rotating ring (11) is fixedly connected to a movable ring (12), one end of the movable ring (12) is fixedly connected to a fixed plate (13), the internal thread of the fixed plate (13) is connected to a fixing screw (14), and the fixing screw (14) is threadedly connected to the fixed ring (9).

2. The brake structure of a children's electric vehicle according to claim 1, characterized in that: A steel wire rope is fixedly connected to one side of the rotating plate (3), a leather sheath (15) is sleeved on the outer surface of the steel wire rope, and one end of the leather sheath (15) is fixedly connected to the fixed block (1).

3. The brake structure of a children's electric vehicle according to claim 1, characterized in that: The inserting plate (4) is a rectangular plate, and the inserting plate (4) is welded to the center of one side of the rotating plate (3). The slot (7) is adapted to the inserting plate (4), and the connecting screw (8) is adapted to the threaded hole (5).

4. The brake structure of a children's electric vehicle according to claim 1, characterized in that: The inner dimensions of the fixed ring (9) and the movable ring (12) are adapted to each other. The fixed plate (13) is a rectangular plate. The fixed plate (13) fits one end of the fixed ring (9). One end of the fixed ring (9) is provided with a screw hole adapted to the fixing screw (14).

5. The brake structure of a children's electric vehicle according to claim 1, characterized in that: An adjustment slot is provided on one side of the fixed block (1), the fixed shaft (2) is located inside the adjustment slot, the size of the rotating plate (3) is adapted to the size of the adjustment slot, a through hole is provided inside the rotating plate (3), and the fixed shaft (2) is inserted into the through hole.

6. The brake structure of a children's electric vehicle according to claim 1, characterized in that: A connecting hole (16) adapted to the connecting screw (8) is provided at the top of the slot (7), the connecting screw (8) is adapted to the connecting hole (16), and the end of the connecting screw (8) is threadedly connected to the inside of the connecting hole (16).

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