Vehicle auxiliary brake capable of preventing accidental touch
By introducing control components and fixings into the auxiliary brake device and utilizing the coordination of arc grooves, sliders, rotating rods and turntables, the problem of unstable bolt rotation in existing devices is solved, achieving higher installation stability and safety.
Patent Information
- Application Number
- CN202422995389.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-12-05
AI Technical Summary
The existing auxiliary brake device for training vehicles lacks a restrictive structure for the slide rod and the drive plate during installation, resulting in unstable rotation of the bolts and easily causing accidents due to accidental collision.
A secondary brake device consisting of a control component and a fixing part is designed. The coordination of the arc groove, slider, rotating rod and turntable ensures the stability of the bolt during installation. Limiting holes and slots are used for secondary protection to prevent accidental rotation.
The stability of the auxiliary brake device after installation is improved, the rotation of the bolts due to accidental contact is avoided, and the overall stability and safety of the device are enhanced.
Smart Images

Figure CN223340613U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle auxiliary brakes, in particular to a vehicle auxiliary brake capable of preventing accidental collision. Background Art
[0002] Existing training cars are generally modified from brand cars, and the models of training cars are basically the same. During the driving school students' driving lessons, the driving school instructors generally sit in the co-pilot seat to guide the students. Because students may be nervous and make mistakes when practicing driving, they may step on the accelerator. At this time, the instructor needs to step on the brakes immediately to prevent accidents.
[0003] According to a publicly disclosed auxiliary brake mechanism for a driving school car that is easy to install (Announcement No.: CN217227523U), the above application utilizes the sliding rod to move to the right, and the guide block slides inside the spiral groove, and then the guide block and the spiral groove are used in conjunction to cause the sliding rod and the fixed rod to rotate. At this time, the thread is connected to the nut fixed in the co-pilot's cab, so that the user does not need to manually rotate the fixed rod when installing the device. This method lacks a structure to limit the sliding rod and the drive plate when rotating the bolt. Utility Model Content
[0004] The purpose of the present utility model is to provide a vehicle auxiliary brake that can prevent accidental collision, so as to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a vehicle auxiliary brake capable of preventing accidental collision, comprising an auxiliary brake pedal, a fixing ring fixedly mounted on the surface of the auxiliary brake pedal, the fixing ring being penetrated by a main steel pipe and fixedly connected to the main steel pipe, a fixing plate fixedly mounted on the surface of the main steel pipe, a transmission plate fixedly mounted on the surface of the fixing plate, the surface of the main steel pipe being rotatably connected to the surface of the fixing pipe, a fixing column fixedly mounted on the surface of the fixing pipe, the surface of the fixing column being rotatably connected to a bolt, a control assembly for fixing being provided in the fixing column, the control assembly comprising: a circular plate, the surface of the circular plate being fixedly connected to the surface of the bolt, the circular plate penetrating the fixing column and rotatably connected to the fixing column, a rotating rod fixedly mounted on the surface of the circular plate, the rotating rod being rotatably connected to the inner wall of the fixing column, an arcuate groove being provided on the surface of the rotating rod, the arcuate groove being slidably connected to a slider, the slider being fixedly mounted on the inner wall of the movable plate, so as to prevent the rotating rod from rotating due to accidental collision when the user is repairing other parts, thereby ensuring the stability of the bolt after installation.
[0006] Preferably, the control component also includes a fixing part, which includes: a cross bar, which is fixedly installed on the inner wall of the movable plate, and the cross bar passes through the movable rod and is slidably connected to the movable rod. When the movable rod is subjected to force, it can perform stable lateral movement on the surface of the cross bar.
[0007] Preferably, a support block is fixedly installed on the surface of the movable plate, the support block is penetrated by the fixed rod and is slidably connected to the fixed rod, the fixed rod is fixedly installed on the inner wall of the fixed column, the surface of the fixed rod is fixedly connected to one end of the spring 2, and the other end of the spring 2 is fixedly installed on the surface of the support block. When the movable plate loses its limiting force, the support block can bounce up from the surface of the fixed rod under the support of the spring 2.
[0008] Preferably, the rotating rod passes through the turntable and is fixedly connected to the turntable, and the turntable is fixedly connected to the surface of the circular plate. When the rotating rod rotates, the rotating rod can drive the turntable and the circular plate to rotate synchronously in the fixed column.
[0009] Preferably, a slot is provided on the surface of the turntable, and the provision of the slot can limit the rotation of the turntable.
[0010] Preferably, a support rod is fixedly installed on the inner wall of the fixed column, the support rod passes through the limit plate and is slidably connected to the limit plate, the surface of the limit plate is fixedly connected to one end of spring one, the other end of spring one is fixedly installed on the inner wall of the fixed column, the fixed column is passed through by the limit plate and is slidably connected to the limit plate, and a limit block is fixedly installed on the surface of the limit plate. When the limit plate is subjected to a pushing force, it can move laterally on the surface of the support rod under the support of spring one.
[0011] Preferably, a limiting hole is provided on the surface of the fixing column, and the cross-section of the limiting hole is L-shaped. The setting of the limiting hole can limit the force of the movable rod and the movable plate to bounce up.
[0012] Compared with the prior art, the present invention provides a vehicle auxiliary brake that can prevent accidental collisions, which has the following beneficial effects:
[0013] 1. The vehicle auxiliary brake that can prevent accidental collision is provided with a control component. Under the support of the cross bar, the moving rod is supported by the moving plate to move laterally. The support block fixed on the surface of the moving plate moves stably along the surface of the fixed rod. When the moving plate moves, the slider fixed on the inner wall of the moving plate can slide in the arc groove opened on the surface of the rotating rod, and the rotating rod can drive the circular plate and the bolt to rotate. The rotated bolt can be connected with the nut fixed in the co-driver's cab. After the fixation is completed, the moving rod is pushed by the cross bar, and the moving rod can be moved to the corner of the limiting hole. The cross-section shape of the limiting hole is L-shaped, so that the L-shaped corner can limit the movement of the moving plate, avoiding the situation that the rotating rod rotates due to accidental collision when the user is repairing other parts, thereby ensuring the stability of the bolt after installation.
[0014] 2. The vehicle auxiliary brake that can prevent accidental collision is provided with a fixing part. Since the connection between the rotating rod, the turntable and the circular plate is a fixed connection, when the rotating rod drives the circular plate to rotate, the turntable can rotate synchronously. The surface of the turntable is provided with a slot. Therefore, when the limit block is located in the slot in the turntable, the turntable and the rotating rod cannot rotate. This method can enhance the stability of the rotating rod after rotation, achieve secondary protection for the rotating rod, thereby ensuring the stability of the equipment after installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the top view of the structure of the utility model;
[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the fixed column of the utility model;
[0019] Figure 5 This is a schematic diagram of the control component structure of the utility model.
[0020] In the figure: 1. Main steel pipe; 2. Fixed plate; 3. Transmission plate; 4. Fixed ring; 5. Auxiliary brake pedal; 6. Fixed pipe; 7. Fixed column; 8. Bolt; 9. Control assembly; 91. Round plate; 92. Turning rod; 93. Arc groove; 94. Slider; 95. Moving plate; 96. Fixing part; 961. Cross bar; 962. Moving rod; 963. Support block; 964. Fixed rod; 965. Turntable; 966. Slot; 967. Limit plate; 968. Support rod; 969. Spring 1; 960. Limit block; 9601. Spring 2; 10. Limit hole. DETAILED DESCRIPTION
[0021] like Figure 1-Figure 5As shown, the utility model provides a technical solution: a vehicle auxiliary brake that can prevent accidental collision, including an auxiliary brake pedal 5, a fixing ring 4 is fixedly installed on the surface of the auxiliary brake pedal 5, the fixing ring 4 is penetrated by the main steel pipe 1 and fixedly connected to the main steel pipe 1, a fixing plate 2 is fixedly installed on the surface of the main steel pipe 1, a transmission plate 3 is fixedly installed on the surface of the fixing plate 2, the surface of the main steel pipe 1 is rotatably connected to the surface of the fixing pipe 6, a fixing column 7 is fixedly installed on the surface of the fixing pipe 6, the surface of the fixing column 7 is rotatably connected to the bolt 8, and a control component 9 for fixing is provided in the fixing column 7, the control component 9 includes: a circular plate 91, the surface of the circular plate 91 is fixedly connected to the surface of the bolt 8, the circular plate 91 penetrates the fixing column 7 and is rotatably connected to the fixing column 7, a rotating rod 92 is fixedly installed on the surface of the circular plate 91, the rotating rod 92 is rotatably connected to the inner wall of the fixing column 7, and the rotating rod 92 The surface is provided with an arc groove 93, and the arc groove 93 is slidably connected to the slider 94. The slider 94 is fixed to the inner wall of the movable plate 95. The slider 94 fixed to the inner wall of the movable plate 95 can slide along the arc groove 93 opened on the surface of the rotating rod 92. When the slider 94 slides, the rotating rod 92 can drive the turntable 965 and the circular plate 91 to rotate. When the circular plate 91 rotates, the bolt 8 fixed on the surface of the circular plate 91 can be inserted into the nut for locking. After locking, the movable rod 962 is pushed on the surface of the cross bar 961, and the movable rod 962 can be moved to the corner of the limiting hole 10. The cross-sectional shape of the limiting hole 10 is L-shaped, so the L-shaped limiting hole 10 can limit the lateral bounce of the movable plate 95, avoiding the situation that the rotating rod 92 rotates due to accidental contact when the user is repairing other parts, thereby ensuring the stability of the bolt 8 after installation.
[0022] The control assembly 9 also includes a fixing member 96, which includes a crossbar 961 fixedly mounted on the inner wall of the movable plate 95. The crossbar 961 penetrates the movable rod 962 and is slidably connected to the movable rod 962. When the movable rod 962 is subjected to force, it can perform stable lateral movement on the surface of the crossbar 961. A support block 963 is fixedly mounted on the surface of the movable plate 95. The support block 963 is penetrated by the fixed rod 964 and is slidably connected to the fixed rod 964. The fixed rod 964 is fixedly mounted on the inner wall of the fixed column 7. The surface of the fixed rod 964 is fixedly connected to one end of the second spring 9601. The other end of the second spring 9601 is fixedly mounted on the surface of the support block 963. When the movable plate 95 loses its limiting force, the support block 963 can bounce off the surface of the fixed rod 964 under the support of the second spring 9601. The rotating rod 92 passes through the rotating disk 965 and is fixedly connected to the rotating disk 965. The rotating disk 965 is fixedly connected to the surface of the circular plate 91. When the rotating rod 92 rotates, the rotating rod 92 can drive the rotating disk 965 and the circular plate 91 to rotate synchronously within the fixed column 7. A locking groove 966 is provided on the surface of the rotating disk 965. The setting of the locking groove 966 can limit the rotation of the rotating disk 965. A support rod 968 is fixedly mounted on the inner wall of the fixed column 7. The support rod 968 passes through the limit plate 967 and is slidably connected to the limit plate 967. The surface of the limit plate 967 is fixedly connected to one end of a spring 1 969. The other end of the spring 1 969 is fixedly mounted on the inner wall of the fixed column 7. The fixed column 7 is penetrated by the limit plate 967 and is slidably connected to the limit plate 967. A limit block 960 is fixedly mounted on the surface of the limit plate 967. When the limit plate 967 is pushed, it can move laterally on the surface of the support rod 968 under the support of the spring 1 969. A limit hole 10 is provided on the surface of the fixed column 7. The cross-section of the limit hole 10 is L-shaped. The provision of the limit hole 10 can limit the force of the movable rod 962 and the movable plate 95 from bouncing up.
[0023] In the present invention, when in use, when the overall structure of the auxiliary brake pedal 5 needs to be installed in the co-driver's cab in the vehicle, the main steel pipe 1 is passed through the central channel between the main driver's seat and the co-driver's seat, and the transmission plate 3 is connected to the brake in the main driver's cab, and then the nut is fixed in the co-driver's cab. After fixing, the bolt 8 in the fixing column 7 is inserted into the nut and aligned with the nut. After alignment, press the limit plate 967 and maintain the pushing force to push the moving rod 962 in the fixing column 7. The moving rod 962 is moved laterally against the moving plate 95 through the cross bar 961. When the moving plate 95 moves, the support block 963 fixed on the surface of the moving plate 95 can perform stable lateral movement along the surface of the fixing rod 964, and when the moving plate 95 moves, the slider 94 fixed on the inner wall of the moving plate 95 can move along the arc groove 93 opened on the surface of the rotating rod 92. When the slider 94 slides, the rotating rod 92 can drive the rotating disk 965 and the circular plate 91 to rotate. When the circular plate 91 rotates, the bolt 8 fixed on the surface of the circular plate 91 can be inserted into the nut for locking. After locking, the moving rod 962 is pushed on the surface of the cross bar 961, and the moving rod 962 can move to the corner of the limiting hole 10. The cross-sectional shape of the limiting hole 10 is L-shaped, so the L-shaped limiting hole 10 can limit the lateral rebound of the movable plate 95. After the restriction, the force pushing the limiting plate 967 is released, and the limiting plate 967 can be supported by the spring 969 and rebound from the surface of the support rod 968. When the limiting plate 967 rebounds, the limiting block 960 fixed on the surface of the limiting plate 967 can be stuck in the card groove 966 opened on the surface of the rotating disk 965, providing secondary protection for the fixed bolt 8, thereby ensuring the stability of the equipment after installation.
[0024] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A vehicle auxiliary brake capable of preventing accidental collision, comprising an auxiliary brake pedal (5), characterized in that: The surface of the auxiliary brake pedal (5) is fixedly mounted with a fixing ring (4), the fixing ring (4) is penetrated by the main steel pipe (1) and is fixedly connected to the main steel pipe (1), the surface of the main steel pipe (1) is fixedly mounted with a fixing plate (2), the surface of the fixing plate (2) is fixedly mounted with a transmission plate (3), the surface of the main steel pipe (1) is rotatably connected to the surface of the fixing pipe (6), the surface of the fixing pipe (6) is fixedly mounted with a fixing column (7), the surface of the fixing column (7) is rotatably connected to the bolt (8), and a control group for fixing is provided in the fixing column (7). The control assembly (9) comprises a circular plate (91), the surface of the circular plate (91) is fixedly connected to the surface of the bolt (8), the circular plate (91) passes through the fixed column (7) and is rotatably connected to the fixed column (7), a rotating rod (92) is fixedly installed on the surface of the circular plate (91), the rotating rod (92) is rotatably connected to the inner wall of the fixed column (7), an arc groove (93) is opened on the surface of the rotating rod (92), the arc groove (93) is slidably connected to a slider (94), and the slider (94) is fixedly installed on the inner wall of the movable plate (95).
2. The vehicle auxiliary brake capable of preventing accidental collision according to claim 1, characterized in that: The control assembly (9) further includes a fixing member (96), and the fixing member (96) includes a cross bar (961), the cross bar (961) is fixedly mounted on the inner wall of the movable plate (95), and the cross bar (961) passes through the movable rod (962) and is slidably connected to the movable rod (962).
3. The vehicle auxiliary brake capable of preventing accidental collision according to claim 2, characterized in that: A support block (963) is fixedly mounted on the surface of the movable plate (95), the support block (963) is penetrated by a fixed rod (964) and is slidably connected to the fixed rod (964), the fixed rod (964) is fixedly mounted on the inner wall of the fixed column (7), the surface of the fixed rod (964) is fixedly connected to one end of the second spring (9601), and the other end of the second spring (9601) is fixedly mounted on the surface of the support block (963).
4. The vehicle auxiliary brake capable of preventing accidental collision according to claim 1, characterized in that: The rotating rod (92) passes through the rotating disk (965) and is fixedly connected to the rotating disk (965), and the rotating disk (965) is fixedly connected to the surface of the circular plate (91).
5. The vehicle auxiliary brake capable of preventing accidental collision according to claim 4, characterized in that: A slot (966) is provided on the surface of the rotating disk (965).
6. The vehicle auxiliary brake capable of preventing accidental collision according to claim 1, characterized in that: A support rod (968) is fixedly installed on the inner wall of the fixed column (7), and the support rod (968) passes through the limiting plate (967) and is slidably connected to the limiting plate (967). The surface of the limiting plate (967) is fixedly connected to one end of a spring (969), and the other end of the spring (969) is fixedly installed on the inner wall of the fixed column (7). The fixed column (7) is passed through the limiting plate (967) and is slidably connected to the limiting plate (967). A limiting block (960) is fixedly installed on the surface of the limiting plate (967).
7. The vehicle auxiliary brake capable of preventing accidental collision according to claim 1, characterized in that: A limiting hole (10) is provided on the surface of the fixing column (7), and the cross-sectional shape of the limiting hole (10) is L-shaped.
Citation Information
Patent Citations
Driving school car auxiliary brake mechanism convenient to install
CN217227523U