A high-safety twisting car

Abstract

The utility model relates to the technical field of children's products, specifically a high-safety twisting car, comprising a car body, a front wheel seat, and a wheel axle sleeve, wherein the front wheel seat is arranged at the bottom of the car body, and the wheel axle sleeve is horizontally inserted into the interior of the front wheel seat; both sides of the wheel axle sleeve are horizontally fixedly connected to limit rods, and the two limit rods are respectively slidably connected to the interior of the front wheel seat, a first mounting shell is arranged above the inner wall of the front wheel seat, and a second mounting shell is arranged on the top of the wheel axle sleeve, a damping shock absorber is detachably connected between the first mounting shell and the second mounting shell, and a rear cover is detachably connected to the rear of the front wheel seat. When the wheel encounters bumps, the utility model can buffer the front wheel, improve the anti-seismic ability of the front wheel of the twisting car, and improve the safety of the twisting car, and the damping shock absorber can be disassembled from the first mounting shell and the second mounting shell and taken out from the rear of the front wheel seat, so as to facilitate the maintenance and replacement of the damping shock absorber and improve the service life of the front wheel of the twisting car.

Description

Technical Field

[0001] The utility model relates to the technical field of children's products, in particular to a high-safety twisting car. Background Art

[0002] A twisting bike is a product for children. The PU wheels used in twisting bikes on the market are relatively hard and have basically no cushioning force. All bumps are transmitted to the rider. Most users of twisting bikes are children. The surface of the PU wheels will be severely worn after a long period of use, and the wheels have poor shock and impact resistance when encountering steps and collisions.

[0003] At present, the spindle rotation of the flat-bed lathe is driven by a motor. Some driving motors are installed above the casing and the spindle to reduce the space, and the spindle is driven by the cooperation of a belt and a pulley. However, when the existing motor pulley and the spindle pulley are connected with a belt, the distance between the two pulleys cannot be adjusted, and the installation of the belt is more troublesome. Utility Model Content

[0004] The utility model aims to provide a high-safety twisting car to solve the problem in the above background technology that when the existing motor wheel and the main shaft wheel are connected with a belt, the distance between the two wheels cannot be adjusted and the belt installation is troublesome.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a vehicle body, a front wheel seat, and a wheel axle sleeve, wherein the front wheel seat is arranged below the vehicle body, and the wheel axle sleeve is laterally inserted into the interior of the front wheel seat; both sides of the wheel axle sleeve are laterally fixedly connected with limit rods, and the two limit rods are respectively slidably connected to the interior of the front wheel seat, a first mounting shell is arranged above the inner wall of the front wheel seat, a second mounting shell is arranged on the top of the wheel axle sleeve, a damping shock absorber is detachably connected between the first mounting shell and the second mounting shell, and a rear cover is detachably connected to the rear of the front wheel seat.

[0006] Preferably, the first mounting shell and the second mounting shell are respectively concave, and positioning rods are respectively provided inside the first mounting shell and the second mounting shell, positioning blocks are respectively provided at the upper and lower ends of the damping shock absorber, and the two positioning blocks are respectively mounted on the two positioning rods, and the outer walls of the first mounting shell and the second mounting shell are respectively slidably connected with baffles, and one side of the two baffles is respectively provided with T-shaped sliders, and springs are respectively provided between the two T-shaped sliders and the first mounting shell and the second mounting shell.

[0007] Preferably, a through opening is opened at the rear of the front wheel seat, the rear cover is inserted at the through opening, a screw hole matching the bolt is opened at the rear of the front wheel seat, and one end of the bolt is threadedly connected in the screw hole through the rear cover.

[0008] Preferably, a guide block is provided at one end of the limit rod, a guide groove matching the guide block is formed on the inner wall of the front wheel seat, and one end of the guide block is inserted into the guide groove.

[0009] Preferably, the outer walls of the first mounting shell and the second mounting shell are respectively provided with sliding grooves matching the T-shaped slider, one end of the T-shaped slider is inserted into the sliding groove, one end of the spring is fixedly connected to the sliding groove, and the other end of the spring is fixedly connected to the T-shaped slider.

[0010] Preferably, a positioning hole matching the positioning rod is formed on the outer wall of the positioning block, and one end of the positioning rod is inserted into the positioning hole.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. When the wheel encounters bumps, the axle sleeve moves upward, and the damping shock absorber arranged between the second mounting shell above the axle sleeve and the first mounting shell arranged on the inner wall of the front wheel seat buffers and reduces vibration of the front wheel, thereby improving the anti-vibration ability of the front wheel of the twisting car and improving the safety of the twisting car;

[0013] 2. The damping shock absorber can be disassembled from the first mounting shell and the second mounting shell, and taken out from the rear of the front wheel seat at an inclined position from the through opening, so as to facilitate the maintenance and replacement of the damping shock absorber and increase the service life of the front wheel of the twisting car. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a three-dimensional schematic diagram of the front wheel seat of the utility model;

[0016] Figure 3 This is a schematic diagram of the front cross-sectional structure of the front wheel seat of the utility model;

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the rear cover of the utility model from top view;

[0018] Figure 5 For this utility model Figure 3 A schematic diagram of the enlarged structure;

[0019] Figure 6 This is a schematic diagram of the structure of the first mounting shell and the second mounting shell of the utility model;

[0020] Figure 7 It is a schematic diagram of the side cross-sectional structure of the second mounting shell of the utility model.

[0021] In the figure: 1, vehicle body; 2, front wheel seat; 3, wheel axle sleeve; 4, rear cover; 5, bolt; 6, first mounting shell; 7, damping shock absorber; 8, second mounting shell; 9, limit rod; 10, guide block; 11, through port; 12, baffle; 13, positioning block; 14, positioning rod; 15, slide groove; 16, spring; 17, T-shaped slider. DETAILED DESCRIPTION

[0022] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0023] Example

[0024] See also Figure 1-7 , as shown in the figure: This embodiment is a preferred implementation scheme in the present technical solution, a high-safety twisting car, including a body 1, a front wheel seat 2, and an axle sleeve 3, the front wheel seat 2 is arranged below the body 1, and the axle sleeve 3 is laterally inserted into the interior of the front wheel seat 2; both sides of the axle sleeve 3 are laterally fixedly connected with limit rods 9, and the two limit rods 9 are respectively slidably connected to the interior of the front wheel seat 2, a first mounting shell 6 is arranged above the inner wall of the front wheel seat 2, a second mounting shell 8 is arranged on the top of the axle sleeve 3, a damping shock absorber 7 is detachably connected between the first mounting shell 6 and the second mounting shell 8, and a rear cover 4 is detachably connected to the rear of the front wheel seat 2.

[0025] like Figure 3 , 7 As shown, the first mounting shell 6 and the second mounting shell 8 are respectively concave, and positioning rods 14 are respectively provided inside the first mounting shell 6 and the second mounting shell 8, positioning blocks 13 are respectively provided at the upper and lower ends of the damping shock absorber 7, and the two positioning blocks 13 are respectively sleeved on the two positioning rods 14, and the outer walls of the first mounting shell 6 and the second mounting shell 8 are respectively slidably connected with baffles 12, and one side of the two baffles 12 is respectively provided with T-shaped sliders 17, and springs 16 are respectively provided between the two T-shaped sliders 17 and the first mounting shell 6 and the second mounting shell 8. The springs 16 respectively provided on the first mounting shell 6 and the second mounting shell 8 are respectively connected to the two T-shaped sliders 17, and are respectively used to push the baffles 12 connected to the two T-shaped sliders 17 to reset, and when the two springs 16 are in the initial state, the two baffles 12 are respectively opposite to the two positioning blocks 13.

[0026] like Figure 2 , 5As shown, a through opening 11 is opened at the rear of the front wheel seat 2, and the rear cover 4 is inserted at the through opening 11. A screw hole matching the bolt 5 is opened at the rear of the front wheel seat 2, and one end of the bolt 5 is threadedly connected to the screw hole through the rear cover 4. The through opening 11 is opened at the rear end of the front wheel seat 2, and the through opening 11 is large enough to take out the damping shock absorber 7. The bolt 5 passes through the rear cover 4 and is threadedly connected to the front wheel seat 2, and the rear cover 4 can be detachably fixed.

[0027] like Figure 2 , 4 As shown, a guide block 10 is provided at one end of the limit rod 9, and a guide groove matching the guide block 10 is opened on the inner wall of the front wheel seat 2. One end of the guide block 10 is inserted into the guide groove. The guide block 10 provided at one end of the limit rod 9 is inserted into the guide groove opened on the inner wall of the front wheel seat 2, so that the limit rod 9 is located in the front wheel seat 2 and moves parallel.

[0028] like Figure 2 , 3 As shown, the outer walls of the first mounting shell 6 and the second mounting shell 8 are respectively provided with a slide groove 15 matching the T-shaped slider 17, one end of the T-shaped slider is inserted into the slide groove 15, one end of the spring 16 is fixedly connected in the slide groove 15, and the other end of the spring 16 is fixedly connected to the T-shaped slider 17.

[0029] like Figure 1 , 2 As shown, a positioning hole matching the positioning rod 14 is formed on the outer wall of the positioning block 13, and one end of the positioning rod 14 is inserted into the positioning hole.

[0030] In this embodiment, firstly, the various parts are installed, and the wheel axle sleeve 3 provided inside the front wheel seat 2 is used to install the wheel shaft rod, and the lower limit plates provided on both sides of the wheel axle sleeve 3 are located on the inner wall of the front wheel seat 2 to slide, and are used to limit the wheel axle sleeve 3 to move parallelly up and down. When the wheel encounters bumps, the wheel axle sleeve 3 moves upward, and the damping shock absorber 7 provided between the second installation shell 8 above the wheel axle sleeve 3 and the first installation shell 6 provided on the inner wall of the front wheel seat 2 is used to buffer and reduce vibration of the front wheel, thereby improving the anti-seismic ability of the front wheel of the twisting car;

[0031] The rear cover 4 provided at the rear of the front wheel seat 2 can be removed by loosening the bolts 5 to expose the first mounting shell 6 and the second mounting shell 8 inside the front wheel seat 2. The baffle 12 on the first mounting shell 6 can be pushed upward by a prop to expose the positioning block 13 at the upper end of the damping shock absorber 7. The baffle 12 on the second mounting shell 8 is pushed downward to expose the positioning block 13 at the lower end of the damping shock absorber 7. The damping shock absorber is taken out from the first mounting shell 6 and the second mounting shell 8, and taken out from the rear of the front wheel seat 2 at an angle from the through opening 11, so that the damping shock absorber 7 can be easily repaired and replaced.

[0032] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make some simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A high-safety twisting car, comprising a car body (1), a front wheel seat (2), and a wheel axle sleeve (3), wherein the front wheel seat (2) is arranged below the car body (1), and the wheel axle sleeve (3) is laterally inserted into the interior of the front wheel seat (2); characterized in that: Limit rods (9) are fixedly connected to both sides of the wheel axle sleeve (3) in a transverse manner. The two limit rods (9) are respectively slidably connected to the interior of the front wheel seat (2). A first mounting shell (6) is arranged above the inner wall of the front wheel seat (2). A second mounting shell (8) is arranged on the top of the wheel axle sleeve (3). A damping shock absorber (7) is detachably connected between the first mounting shell (6) and the second mounting shell (8). A rear cover (4) is detachably connected to the rear of the front wheel seat (2).

2. A high-safety twisting car according to claim 1, characterized in that: The first mounting shell (6) and the second mounting shell (8) are respectively concave, and positioning rods (14) are respectively arranged inside the first mounting shell (6) and the second mounting shell (8), positioning blocks (13) are respectively arranged at the upper and lower ends of the damping shock absorber (7), and the two positioning blocks (13) are respectively sleeved on the two positioning rods (14), and the outer walls of the first mounting shell (6) and the second mounting shell (8) are respectively slidably connected with baffles (12), and one side of the two baffles (12) is respectively provided with T-shaped sliders (17), and springs (16) are respectively arranged between the two T-shaped sliders (17) and the first mounting shell (6) and the second mounting shell (8).

3. A high-safety twisting car according to claim 1, characterized in that: A through hole (11) is provided at the rear of the front wheel seat (2), the rear cover (4) is plugged into the through hole (11), a screw hole matching the bolt (5) is provided at the rear of the front wheel seat (2), and one end of the bolt (5) is threadedly connected in the screw hole through the rear cover (4).

4. The high-safety twisting car according to claim 1, characterized in that: A guide block (10) is arranged at one end of the limiting rod (9), a guide groove matching the guide block (10) is opened on the inner wall of the front wheel seat (2), and one end of the guide block (10) is inserted into the guide groove.

5. The high-safety twisting car according to claim 2, characterized in that: The outer walls of the first mounting shell (6) and the second mounting shell (8) are respectively provided with a slide groove (15) matching the T-shaped slider (17); one end of the T-shaped slider is inserted into the slide groove (15); one end of the spring (16) is fixedly connected to the slide groove (15); and the other end of the spring (16) is fixedly connected to the T-shaped slider (17).

6. A high-safety twisting car according to claim 2, characterized in that: The outer wall of the positioning block (13) is provided with a positioning hole matching the positioning rod (14), and one end of the positioning rod (14) is inserted into the positioning hole.

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