C5 driving auxiliary handle device
By designing the C5 driving assistance handle device, people with right lower limb disabilities and double lower limb disabilities can operate the accelerator and brake pedals, solving their driving difficulties, and it does not affect operation when normal people are driving.
Patent Information
- Application Number
- CN202520062695.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-13
AI Technical Summary
People with disabilities in their right lower limb or both lower limbs are unable to operate the accelerator and brake pedals under the driver's seat of a car, making it impossible for them to drive.
Design a C5 driving assistance handle device, including components such as handle base, hand bracket, brake linkage, accelerator linkage and parking hook, etc. The handle operation realizes the control of the accelerator pedal and brake pedal, and is equipped with parking handle and disability conversion handle to realize automatic parking and folding functions.
It provides driving assistance for people with right lower limb disabilities and bilateral lower limb disabilities, solving their travel problems and avoiding interference with normal driving operations when needed.
Smart Images

Figure CN223672288U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the auxiliary driving equipment field especially, and it relates to a C5 driving auxiliary handle device. BACKGROUND
[0002] C5 driving is the driving level corresponding to C5 driving license, which refers to the driving of automobiles by five types of personnel, i.e., right lower limb disabled, double lower limb disabled, hearing impaired, right thumb missing or finger tip missing. Compared with normal people with perfect limbs, right lower limb disabled and double lower limb disabled personnel cannot normally operate the accelerator pedal and brake pedal below the automobile driving cab, so they cannot drive automobiles although their upper limbs are normal. If a reasonable driving auxiliary device is designed for the disabled, the travel problem of the disabled can be solved, and C5 driving of right lower limb disabled and double lower limb disabled personnel can be realized. CONTENT OF THE UTILITY MODEL
[0003] Based on the above problems, the utility model provides a C5 driving auxiliary handle device, which comprises a handle seat for fixed installation on an automobile, a handrail rotatably installed on the handle seat, a brake connecting rod for fixed connection with a brake pedal rotatably installed on the handrail, and a lever frame rotatably installed on the handle seat, one end of the lever frame being connected with the handrail and the other end of the lever frame being rotatably installed with an accelerator connecting rod for fixed connection with an accelerator pedal. When the handrail is rotated forward, the brake connecting rod is pushed forward, and when the handrail is rotated backward, the accelerator connecting rod is pushed forward through the lever frame.
[0004] The handle seat is provided with parking teeth, and the handrail is rotatably installed with a parking hook. The rear end of the parking hook is a hook part matched with the parking teeth, and the front end of the parking hook is an operation part for operating the rotation of the parking hook and driving the hook part to be clamped into the parking teeth. The clamping of the hook part into the parking teeth can prevent the handrail from rotating backward relative to the handle seat.
[0005] The top of the handrail is fixedly installed with an operation handle for swinging the handrail. The operation handle and the handrail are slidably installed with a parking handle. The parking handle is fixedly installed with a transmission cable, and the transmission cable is fixedly connected to the operation part of the parking hook. Pulling the parking handle upward can swing the hook part of the parking hook downward through the transmission cable and clamp it into the parking teeth.
[0006] The handle seat is provided with a plurality of uniformly arranged parking teeth, and the adjacent parking teeth form a tooth valley. The hook part and the tooth valley are gap matched, and the rear side surface of the hook part and the front side surface of the parking teeth are both treated with wire drawing. The parking hook and the handrail are installed with a torsional spring resisting the downward swing of the hook part of the parking hook.
[0007] The handle seat is fixedly provided with a seat fixing frame for being fixedly connected with the automobile, and a plurality of position adjusting strip holes are arranged on the seat fixing frame.
[0008] The oil door connecting rod and the brake connecting rod both comprise coaxially sleeved outer rods and inner rods, the outer rods are sleeved outside the inner rods, one end of the outer rod is connected to the hand frame, one end of the inner rod is connected to the oil door pedal or the brake pedal, and the other end of the outer rod and the other end of the inner rod are detachably sleeved.
[0009] The inner rod of the oil door connecting rod is rotatably provided with an oil door clamping plate, the oil door clamping plate comprises a first oil door plate rotatably connected with the inner rod of the oil door connecting rod, a second oil door plate is arranged on the first oil door plate in parallel through cooperation of a plurality of tightening bolts and nuts, and the first oil door plate and the second oil door plate are driven to be close to each other and clamp the oil door pedal through cooperation of the tightening bolts and the nuts.
[0010] The inner rod of the brake connecting rod is rotatably provided with a brake clamping plate, the brake clamping plate comprises a mounting connecting rod rotatably connected with the inner rod of the brake connecting rod, a mounting frame is arranged on the mounting connecting rod in a slidable manner, a first brake plate is arranged on the mounting frame, a second brake plate is arranged on the first brake plate in parallel through cooperation of a plurality of tightening bolts and nuts, and the first brake plate and the second brake plate are driven to be close to each other and clamp the brake pedal through cooperation of the tightening bolts and the nuts.
[0011] The first brake plate is rotatably arranged on the mounting frame through an axle bolt, a limiting arc-shaped slot is arranged on the first brake plate with the axle bolt as the center, a limiting bolt is arranged on the mounting frame, the limiting bolt passes through the limiting arc-shaped slot and limits the rotation angle of the first brake plate.
[0012] The handle seat is fixedly provided with a seat fixing frame for being fixedly connected with the automobile, and a plurality of position adjusting strip holes are arranged on the seat fixing frame.
[0013] The utility model has the advantages of reasonable and ingenious structure design.
[0014] 1、The utility model discloses a structure design is reasonable, ingenious, when the hand frame is pulled back, the lever frame is pushed forward to the oil door connecting rod, and then the oil door pedal is pressed down using the oil door connecting rod, when the hand frame is pushed forward, the brake pedal is pressed down through the brake connecting rod, realize the purpose of operating the oil door pedal and the brake pedal using the upper limbs, provide auxiliary support for the right lower limb disabled and the double lower limb disabled person to control the vehicle, effectively solve the problem of disabled people's travel.
[0015] 2. It is provided with a parking handle, a parking hook and a parking tooth. In the case of pushing the handrail forward, the parking handle is pulled, and the cooperation of the parking hook and the parking tooth can prevent the handrail from swinging back automatically, so as to realize the purpose of automatic parking for a long time.
[0016] 3. It is provided with a sick-healthy conversion handle. By pressing the sick-healthy conversion handle, the transmission connection between the handrail and the lever frame can be disconnected, so that the handrail can be folded and stored, avoiding affecting the normal driving of the vehicle, and facilitating the alternating use of the disabled and the normal people. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a three-dimensional structure schematic diagram of a C5 driving auxiliary handle device.
[0018] Figure 2 It is a three-dimensional structure schematic diagram of another angle of a C5 driving auxiliary handle device.
[0019] Figure 3 It is an enlarged view of A of Figure 2
[0020] Figure 4 It is a three-dimensional structure schematic diagram of a C5 driving auxiliary handle device, which hides the brake connecting rod, the brake clamping plate, the throttle connecting rod and the throttle clamping plate.
[0021] Figure 5 It is an enlarged view of B of Figure 4
[0022] Figure 6 It is an enlarged view of the parking handle, which is pulled up in the parking state.
[0023] Figure 7 It is a cooperation schematic diagram of the sick-healthy conversion handle and the lever frame.
[0024] Figure 8 It is a brake state schematic diagram of the handrail being pushed forward.
[0025] Figure 9 It is an acceleration state schematic diagram of the handrail being pulled back.
[0026] Figure 10 It is a schematic diagram of the handrail being folded and stored.
[0027] Figure 11 It is a cooperation three-dimensional structure schematic diagram of the parking hook and the parking tooth.
[0028] Figure 12 It is a cooperation plane structure schematic diagram of the parking hook and the parking tooth. DETAILED DESCRIPTION
[0029] The utility model will be described in detail in combination with the drawings and specific embodiments.
[0030] As shown in the accompanying drawings Figures 1-12 A C5 driving auxiliary handle device, which comprises a handle seat 1, the handle seat 1 comprises a protective shell, an installation steel plate 2 is fixedly installed in the protective shell, a seat fixing frame 3 for fixed connection with a car is fixedly installed on the installation steel plate 2 of the handle seat 1, two position adjustment strip holes 4 are arranged on the seat fixing frame 3, the handle seat 1 can be fixedly installed on the car through the seat fixing frame 3 by cooperation of a bolt and a nut, a handrail 5 is also rotatably installed on the installation steel plate 2 of the handle seat 1, the handrail 5 also comprises a plastic shell and a steel plate fixedly installed in the plastic shell, a brake connecting rod 6 for fixed connection with a brake pedal is rotatably installed at a middle position of the handrail 5, a lever frame 7 is also rotatably installed on the installation steel plate 2 of the handle seat 1, a throttle connecting rod 8 for fixed connection with a throttle pedal is rotatably installed at one end of the lever frame 7, a sick-healthy conversion handle 9 is also rotatably installed on the handrail 5, a pressing part 10 is arranged at one end of the sick-healthy conversion handle 9, a hook groove 11 is arranged at the other end of the sick-healthy conversion handle 9, a hook column 12 is arranged in the hook groove 11, a transmission hook 13 is arranged at the other end of the lever frame 7 relative to the throttle connecting rod 8, the transmission hook 13 extends into the hook groove 11 and is hooked with the hook column 12 for transmission, a torsion spring resisting relative rotation between the sick-healthy conversion handle 9 and the handrail 5 is installed therebetween, the handrail 5 is pushed forward to push the brake connecting rod 6 when it rotates forward, the handrail 5 is pushed forward by the lever frame 7 to push the throttle connecting rod 8 when it rotates backward; seven parking teeth 14 are arranged on the top of the installation steel plate 2 of the handle seat 1, tooth valleys are formed between adjacent parking teeth 14, a parking hook 15 is rotatably installed on the handrail 5, a hook part 16 at the rear end of the parking hook 15 is matched and clamped with the parking teeth 14, a torsion spring resisting downward swinging of the hook part 16 of the parking hook 15 is installed between the parking hook 15 and the handrail 5, the hook part 16 and the tooth valley are gap matched, the rear side surface of the hook part 16 and the front side surface of the parking teeth 14 are both treated by wire drawing, the friction between the hook part 16 and the parking teeth 14 is improved by wire drawing, the clamping between the hook part 16 and the parking teeth 14 is more stable, an operation part 17 at the front end of the parking hook 15 is used for operating the parking hook 15 to be rotated and drive the hook part 16 to be clamped into the parking teeth 14, the clamping of the hook part 16 into the parking teeth 14 can prevent the handrail 5 from rotating backward relative to the handle seat 1. An operation handle 18 for swinging the handrail 5 is fixedly installed on the top of the handrail 5, a parking handle 19 is slidably installed between the operation handle 18 and the handrail 5, a transmission cable 20 is fixedly installed on the parking handle 19, the transmission cable 20 is further fixedly connected to the operation part 17 of the parking hook 15, upward pulling of the parking handle 19 can drive the hook part 16 of the parking hook 15 to swing downward and be clamped into the tooth valley of the parking teeth 14 through the transmission cable 20.
[0031] As a preferred embodiment, the accelerator link 8 and the brake link 6 both include coaxially sleeved outer rods 21 and inner rods 22, the outer rods 21 are sleeved outside the inner rods 22, one end of the outer rods 21 is connected to the handrail 5, and one end of the inner rods 22 is connected to the accelerator pedal or the brake pedal, which can also be connected reversely in actual application, one end of the inner rods 22 is connected to the handrail 5, and one end of the outer rods 21 is connected to the accelerator pedal or the brake pedal, the other end of the outer rods 21 and the other end of the inner rods 22 are sleeved and can be separated from each other, so that the link can be separated from each other when being pulled to a certain distance, avoiding affecting the folding storage of the handrail 5. The inner rod 22 of the accelerator link 8 is rotatably provided with an accelerator clamp plate 23, the accelerator clamp plate 23 includes a first accelerator plate 24 rotatably connected to the inner rod 22 of the accelerator link 8, the first accelerator plate 24 is "L"-shaped, and a second accelerator plate 25 is installed on the first accelerator plate 24 in parallel through cooperation of four tightening bolts and nuts, and the first accelerator plate 24 and the second accelerator plate 25 are driven to be close to each other and clamp the accelerator pedal or the lower connecting rod of the accelerator pedal through cooperation of the tightening bolts and the nuts; the inner rod 22 of the brake link 6 is rotatably provided with a brake clamp plate 26, the brake clamp plate 26 includes a mounting link 27 rotatably connected to the inner rod 22 of the brake link 6, a mounting bracket 28 is slidably installed on the mounting link 27, a fixing screw 29 is arranged on the mounting bracket 28, the mounting bracket 28 is fixed by pressing the mounting link 27 through the fixing screw 29 when the fixing screw 29 is tightened, and the mounting bracket 28 can slide on the mounting link 27 when the fixing screw 29 is loosened, a first brake plate 31 is rotatably installed on the mounting bracket 28 through a shaft bolt 30, a limiting arc-shaped groove 32 with the shaft bolt 30 as the center is arranged on the first brake plate 31, a limiting screw 33 is arranged on the mounting bracket 28, the limiting screw 33 passes through the limiting arc-shaped groove 32 and limits the rotation angle of the first brake plate 31, and the relative position of the first brake plate 31 and the mounting bracket 28 is fixed when the limiting screw 33 is tightened, the first brake plate 31 can rotate along the limiting arc-shaped groove 32 when the limiting screw 33 is loosened, and a second brake plate 34 is installed on the first brake plate 31 in parallel through cooperation of four tightening bolts and nuts, and the first brake plate 31 and the second brake plate 34 are driven to be close to each other and clamp the brake pedal or the lower connecting rod of the brake pedal through cooperation of the tightening bolts and the nuts.
[0032] The driving auxiliary handle provided by the embodiment is first fixedly installed on the driving seat of a normal automobile through the seat fixing bracket 3, is generally installed on the right side of the driving seat, then the accelerator clamp plate 23 is used to clamp the lower connecting rod of the accelerator pedal, then the brake clamp plate 26 is moved to a suitable position along the mounting link 27 to clamp the lower connecting rod of the brake pedal, and the installation is completed, the accelerator clamp plate 23 and the brake clamp plate 26 clamp the lower connecting rod of the corresponding pedal, which can avoid clamping something on the pedal to affect the driving of a normal person, and has a better use experience.
[0033] In use, the driver can control the brake pedal by pushing the handrail 5 forward and control the accelerator pedal by pulling the handrail 5 backward, to achieve normal driving; when parking is needed, for example, when waiting for a red light, the driver can push the handrail 5 forward to stop the car, and then pull the parking handle 19 with fingers to make the parking hook 15 engage into the tooth valley to prevent the handrail 5 from being returned to the original position under the elasticity of the brake pedal, thus achieving the parking purpose. When the parking state is to be released, the driver can slightly push the handrail 5 forward, so that the parking hook 15 and the parking tooth 14 are separated from each other, the parking hook 15 is returned to the original position under the action of the torsion spring, and the handrail 5 can be normally pulled back to the original position and control the accelerator for normal driving.
[0034] When a normal person drives the car, the sick-healthy conversion handle 9 can be pressed down to disconnect the transmission connection between the sick-healthy conversion handle 9 and the lever frame 7, so that the handrail 5 can be pulled to be horizontally lowered and stored on one side of the driver's seat, to avoid affecting the operation of the normal person. When the auxiliary handle device needs to be used again, the handrail 5 is pulled up and turned to the normal position, the sick-healthy conversion handle 9 is automatically hooked to the lever frame 7 again under the cooperation of the torsion spring and the arc surface on the top of the lever frame 7, and the transmission connection is re-established, so that the use can be restored.
[0035] The above-described embodiment only expresses one embodiment of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.
Claims
1. A C5 driving assist handle device characterized by, It includes handle seat (1) for fixed installation to car, handle seat (1) is installed on the handle frame (5) that rotates, handle frame (5) is installed on the brake connecting rod (6) for and brake pedal fixed connection that rotates, handle seat (1) is also installed on the lever frame (7) that rotates, lever frame (7) one end and handle frame (5) are connected, lever frame (7) the other end is installed on the accelerator connecting rod (8) for and accelerator pedal fixed connection that rotates, handle frame (5) rotates and swings forward and pushes brake connecting rod (6) forward, handle frame (5) rotates and swings backward and pushes accelerator connecting rod (8) forward through lever frame (7).
2. A C5 driving assist handle device according to claim 1, characterized in that, The handle seat (1) is provided with parking teeth (14), the handle frame (5) is installed on the parking hook (15) that rotates, the rear end of the parking hook (15) is the hook part (16) that is matched with the parking teeth (14) and is clamped, the front end of the parking hook (15) is the operating part (17) for operating the rotation of the parking hook (15) and drives the hook part (16) and is clamped into the parking teeth (14), the hook part (16) is clamped into the parking teeth (14) can prevent the handle frame (5) from rotating backward relative to the handle seat (1).
3. A C5 driving assist handle device according to claim 2, characterized in that, The top of the handle frame (5) is fixedly installed with the operating handle (18) for swinging the handle frame (5), the parking handle (19) is slidably installed between the operating handle (18) and the handle frame (5), the parking handle (19) is fixedly installed with the transmission cable (20), the transmission cable (20) is fixedly connected to the operating part (17) of the parking hook (15), and the parking handle (19) is pulled upward to swing the hook part (16) of the parking hook (15) downward and clamped into the parking teeth (14) through the transmission cable (20).
4. A C5 driving assist handle device according to claim 3, characterized in that, The handle seat (1) is provided with a plurality of uniformly arranged parking teeth (14), adjacent parking teeth (14) form a tooth valley, the hook part (16) and the tooth valley gap fit, and the rear side of the hook part (16) and the front side of the parking teeth (14) are both treated with wire drawing, the parking hook (15) and the handle frame (5) are installed with a torsion spring resisting the downward swing of the hook part (16) of the parking hook (15).
5. A C5 driving aid handle arrangement according to any one of claims 1 to 4, characterised in that, The handle frame (5) is also rotatably mounted with a sick-healthy conversion handle (9), one end of the sick-healthy conversion handle (9) is provided with a pressing part (10), the other end of the sick-healthy conversion handle (9) is provided with a hook groove (11), a hook column (12) is arranged in the hook groove (11), the lever frame (7) is provided with a transmission hook (13) at the other end relative to the accelerator connecting rod (8), the transmission hook (13) extends into the hook groove (11) and hooks with the hook column (12) to transmit, and a torsion spring is installed between the sick-healthy conversion handle (9) and the handle frame (5) to resist the relative rotation of the sick-healthy conversion handle (9) and the handle frame (5).
6. A C5 driving assist handle device according to claim 5, characterized in that, The accelerator connecting rod (8) and the brake connecting rod (6) both include coaxially arranged outer rod (21) and inner rod (22), the outer rod (21) is sleeved on the outer side of the inner rod (22), one end of the outer rod (21) is connected to the handle frame (5), one end of the inner rod (22) is connected to the accelerator pedal or the brake pedal, and the other end of the outer rod (21) and the other end of the inner rod (22) are detachably sleeved.
7. A C5 driving assist handle device according to claim 6, characterized in that, The inner rod (22) of the accelerator connecting rod (8) is rotatably installed with an accelerator clamping plate (23), the accelerator clamping plate (23) comprises a first accelerator plate (24) rotatably connected with the inner rod (22) of the accelerator connecting rod (8), the first accelerator plate (24) is installed with a second accelerator plate (25) parallel to each other through the cooperation of a plurality of tightening bolts and nuts, and the first accelerator plate (24) and the second accelerator plate (25) are driven to approach each other and clamp the accelerator pedal through the cooperation of the tightening bolts and nuts.
8. A C5 driving assist handle device according to claim 6, characterized in that, The inner rod (22) of the brake connecting rod (6) is rotatably installed with a brake clamping plate (26), the brake clamping plate (26) comprises a mounting connecting rod (27) rotatably connected to the inner rod (22) of the brake connecting rod (6), the mounting connecting rod (27) is operatively and slidably installed with a mounting bracket (28), the mounting bracket (28) is installed with a first brake plate (31), the first brake plate (31) is installed with a second brake plate (34) parallel to each other through the cooperation of a plurality of tightening bolts and nuts, and the first brake plate (31) and the second brake plate (34) are driven to approach each other and clamp the brake pedal through the cooperation of the tightening bolts and nuts.
9. A C5 driving assist handle device according to claim 8, characterized in that, The first brake plate (31) is operatively and rotatably installed to the mounting bracket (28) through the shaft bolt (30), the first brake plate (31) is provided with a limiting arc-shaped groove (32) with the shaft bolt (30) as the center, the mounting bracket (28) is provided with a limiting bolt (33), the limiting bolt (33) passes through the limiting arc-shaped groove (32) and limits the rotation angle of the first brake plate (31).
10. The C5 driving assist handle apparatus according to claim 6, characterized in that, The handle seat (1) is fixedly installed with a seat fixing frame (3) for fixed connection with the automobile, and the seat fixing frame (3) is provided with a plurality of position adjusting strip holes (4).