Vehicle distance detection device
By designing cleaning components and collecting components, the problem of dust blocking cameras on the radar surface is solved, and clear picture presentation and accurate distance detection are achieved.
Patent Information
- Application Number
- CN202421982116.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The dust generated on the surface of the radar after a long period of use will block the camera, resulting in unclear images and the real situation of the vehicle, walls and surrounding environment cannot be accurately presented, interfering with signal calculations, affecting the accuracy of distance detection.
A vehicle distance detection device is designed, including a cleaning assembly and a collection assembly. The cleaning assembly includes a cleaning brush, a movable column, a gear, a rack, a reciprocating roller, etc., to clean up dust on the radar surface; the collection assembly includes a collection box, a filter mesh, a moving rope, a winding wheel, etc., to collect and clean up dust.
Effectively clean up dust on the radar surface, ensure that the camera takes a clear picture, reduce the interference of dust on the signal, and improve the accuracy of distance calculation between the vehicle and the wall.
Smart Images

Figure CN223113618U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sensors, in particular to a vehicle distance detection device. Background Art
[0002] A vehicle distance detection device is a device used to measure the distance between a vehicle and surrounding objects. When parking a vehicle in a garage, a radar installed on the garage is used to detect the position of the vehicle. When the vehicle is about to touch the wall, the radar will issue an alarm to alert the driver. The radar calculates the distance between the vehicle and the wall through the ranging principle. When the distance reaches a preset warning value, the alarm will be triggered. After long-term use, dust will accumulate on the surface of the radar, covering the camera on it, resulting in unclear captured images and unable to accurately present the real situation of the vehicle, the wall and the surrounding environment, thus interfering with the radar's signal transmission and reception, leading to inaccurate calculation of the distance between the vehicle and the wall, and causing deviation in the alarm trigger timing. Summary of the Utility Model
[0003] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, as well as in the abstract and title of the application, to avoid obscuring the purpose of this part, the abstract and the title, and such simplifications or omissions shall not be used to limit the scope of the utility model.
[0004] In view of the above and / or existing problems in the vehicle distance detection device, the present utility model is proposed.
[0005] Therefore, the problem to be solved by the present utility model is that the dust generated on the surface of the radar after long-term use will cover the camera on it.
[0006] To solve the above technical problems, the present utility model provides the following technical solution: A vehicle distance detection device, which includes a cleaning component, including a cleaning brush, a movable column, a gear, a rack, a movable sleeve and a reciprocating roller. The movable column is fixed to the top of the cleaning brush. The gear is sleeved outside the movable column. The rack is located on one side of the gear. The rack and the gear are meshed. The movable sleeve is rotatably connected to the top of the movable column through a rotating shaft. The reciprocating roller is inserted into one side of the movable sleeve. The reciprocating roller is movably connected to the movable sleeve.
[0007] The collection component is arranged on the cleaning component and includes a collection box, a filter screen, a moving rope, a winding wheel, a rotating rod, a rotating wheel and a handle. The collection box is located below the cleaning brush. The filter screen is fixed to the top of the collection box. The moving rope is fixed to one side of the collection box. The winding wheel is located inside the moving rope. The rotating rod is inserted into one side of the winding wheel. The rotating wheel is fixed to one end of the rotating rod. The handle is arranged below the rotating wheel.
[0008] As a preferred solution of the vehicle distance detection device of the present invention, wherein: a fixed block is arranged at one end of the reciprocating roller. The fixed block and the reciprocating roller are rotatably connected through a rotating shaft. A pulley is fixed to one end of the reciprocating roller. The pulley is inserted into one side of the fixed block. The pulley and the fixed block are movably connected. A belt is sleeved outside the pulley.
[0009] As a preferred solution of the vehicle distance detection device of the present invention, wherein: a movable rod is fixed to one side of the pulley. A fixed sleeve is sleeved outside the movable rod. The fixed sleeve and the movable rod are movably connected. A protective cover is sleeved outside the fixed sleeve.
[0010] As a preferred solution of the vehicle distance detection device of the present invention, wherein: a first driving wheel is fixed to one end of the movable rod. A second driving wheel is arranged at the bottom of the first driving wheel. A rotating shaft is fixed to the bottom of the second driving wheel.
[0011] As a preferred solution of the vehicle distance detection device of the present invention, wherein: a support frame is arranged on one side of the collection box. The rotating rod is rotatably connected to the inner wall of the support frame through a rotating shaft. A torsion spring is fixed to one side of the winding wheel. The torsion spring is fixed to the inner wall of the support frame.
[0012] As a preferred solution of the vehicle distance detection device of the present invention, wherein: a connecting block is sleeved outside the rotating rod. The connecting block and the rotating rod are movably connected. A pulling rope is arranged inside the rotating wheel. The pulling rope is fixed to the top of the handle.
[0013] As a preferred solution of the vehicle distance detection device of the present invention, wherein: a clamping block is sleeved outside the handle. A moving block is arranged at the top of the clamping block.
[0014] As a preferred solution of the vehicle distance detection device of the present invention, wherein: a connecting frame is sleeved outside the moving block. The connecting frame and the moving block are movably connected. A spring is fixed to one side of the moving block. A positioning plate is sleeved outside the connecting frame.
[0015] As a preferred embodiment of the vehicle distance detection device of the present utility model, it further includes a main body assembly disposed on the cleaning assembly, which includes a detection radar, a door body, and a garage. The detection radar is located on one side of the cleaning brush, the garage is fixed on one side of the detection radar, and the door body is located on one side of the garage.
[0016] As a preferred embodiment of the vehicle distance detection device of the present utility model, an automobile body is provided in the garage.
[0017] The beneficial effects of the present utility model are as follows: it can clean the radar, prevent dust from blocking the camera, enable the camera to capture clear images, accurately present the vehicle and the surrounding environment, thereby reducing the interference of dust on the signal and making the calculation of the distance between the vehicle and the wall more accurate. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. Among them:
[0019] Figure 1 It is the overall structure diagram of the vehicle distance detection device.
[0020] Figure 2 It is the overall structure diagram of the vehicle distance detection device from another perspective.
[0021] Figure 3 It is for the Figure 2 partial enlarged structure diagram at position A of the vehicle distance detection device.
[0022] Figure 4 It is the structure diagram of the detection radar of the vehicle distance detection device.
[0023] Figure 5 It is for the Figure 4 partial enlarged structure diagram at position B of the vehicle distance detection device.
[0024] Figure 6 It is the sectional structure diagram of the collection box of the vehicle distance detection device.
[0025] Figure 7 It is for the Figure 6 partial enlarged structure diagram at position C of the vehicle distance detection device.
[0026] Figure 8 It is the sectional structure diagram of the positioning plate of the vehicle distance detection device.
[0027] Figure 9For the vehicle distance detection device Figure 8 The partial enlarged structure diagram at position D in Specific implementation manners
[0028] In order to make the above objects, features and advantages of the present utility model more obvious and understandable, the specific implementation manners of the present utility model will be described in detail below with reference to the accompanying drawings of the specification.
[0029] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.
[0030] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure or characteristic that can be included in at least one implementation manner of the present utility model. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it an individual or alternative embodiment that is mutually exclusive with other embodiments.
[0031] Embodiment 1
[0032] Referring to Figures 3 to 9 , this is the first embodiment of the present utility model. This embodiment provides a vehicle distance detection device, which includes a cleaning component 200, a collection component 300 and a main body component 100. The three cooperate to clean the radar and prevent dust from blocking the camera.
[0033] The cleaning component 200 includes a cleaning brush 201a, a movable column 201b, a gear 201c, a rack 201d, a movable sleeve 201e and a reciprocating roller 201f. The movable column 201b is fixed to the top of the cleaning brush 201a. The gear 201c is sleeved outside the movable column 201b. The rack 201d is located on one side of the gear 201c. The rack 201d and the gear 201c are meshed. The movable sleeve 201e is rotatably connected to the top of the movable column 201b through a rotating shaft. The reciprocating roller 201f is inserted into one side of the movable sleeve 201e, and the reciprocating roller 201f is movably connected to the movable sleeve 201e.
[0034] When it is necessary to clean the surface of the detection radar 101, opening or closing the door body 102 will drive the reciprocating roller 201f to rotate. The rotation of the reciprocating roller 201f can drive the movable sleeve 201e to move. A driving groove is provided on the reciprocating roller 201f, and a driving block is provided in the movable sleeve 201e. The driving block meshes with the driving groove. The movement of the movable sleeve 201e can drive the gear 201c to move on one side of the rack 201d. The rack 201d is fixed to one side of the detection radar 101. At this time, the gear 201c will rotate. When the gear 201c moves and rotates, it will drive the movable column 201b to move and rotate, so as to drive the cleaning brush 201a to move and rotate on one side of the detection radar 101, so as to clean the dust on one side of the detection radar 101.
[0035] It includes a collection box 301a, a filter screen 301b, a moving rope 301c, a winding wheel 301d, a rotating rod 301e, a rotating wheel 301f and a handle 301g. The collection box 301a is located below the cleaning brush 201a. The filter screen 301b is fixed to the top of the collection box 301a. The moving rope 301c is fixed to one side of the collection box 301a. The winding wheel 301d is located inside the moving rope 301c. The rotating rod 301e is inserted into one side of the winding wheel 301d. The rotating wheel 301f is fixed to one end of the rotating rod 301e. The handle 301g is arranged below the rotating wheel 301f.
[0036] After the dust is cleaned, the dust will fall into the collection box 301a. A guide plate is provided in the collection box 301a. Through the setting of the guide plate, the dust can be centrally collected on one side of the collection box 301a. Through the setting of the filter screen 301b, foreign objects from the outside can be filtered to prevent foreign objects from entering the collection box 301a.
[0037] When the collection box 301a is full of dust, it is necessary to clean the dust inside it. Since the collection box 301a is on the top of the garage 103, it is necessary to move the collection box 301a downward. By moving the handle 301g, then the rotation of the rotating wheel 301f will drive the rotating rod 301e to rotate. The rotation of the rotating rod 301e will drive the winding wheel 301d to rotate. The rotation of the winding wheel 301d will unwind the moving rope 301c. The movement of the moving rope 301c can make the collection box 301a move downward, so as to facilitate the cleaning of the dust in the collection box 301a. After the cleaning is completed, pulling the handle 301g can move the collection box 301a back to its original position. The number of the moving ropes 301c and the winding wheels 301d is two each, and they are both arranged on one side of the collection box 301a. By setting two moving ropes 301c and winding wheels 301d, the collection box 301a can be supported to prevent the collection box 301a from shifting when moving.
[0038] Embodiment 2
[0039] Refer toFigures 3 to 9 , which is the second embodiment of the present utility model, and this embodiment is based on the previous embodiment.
[0040] Specifically, a fixed block 202a is provided at one end of the reciprocating roller 201f. The fixed block 202a and the reciprocating roller 201f are rotatably connected through a rotating shaft. A pulley 202b is fixed at one end of the reciprocating roller 201f. The pulley 202b is inserted on one side of the fixed block 202a. The pulley 202b and the fixed block 202a are movably connected, and a belt 202c is sleeved outside the pulley 202b.
[0041] The number of the fixed blocks 202a is two, and both are fixed on the top of the detection radar 101. The reciprocating roller 201f can be supported through the arrangement of the fixed blocks 202a to prevent the reciprocating roller 201f from shifting. The number of the pulleys 202b is two, and both are arranged on one side of the fixed block 202a. When the pulley 202b rotates, it can drive the belt 202c to rotate. Through the rotation of the belt 202c, another pulley 202b can be driven to rotate. Through the rotation of another pulley 202b, the reciprocating roller 201f can be driven to rotate.
[0042] Specifically, a movable rod 202d is fixed on one side of the pulley 202b. A fixed sleeve 202e is sleeved outside the movable rod 202d. The fixed sleeve 202e and the movable rod 202d are movably connected, and a protective cover 202f is sleeved outside the fixed sleeve 202e.
[0043] Through the arrangement of the movable rod 202d, the pulley 202b can be driven to rotate. The number of the fixed sleeves 202e is five, and all are fixed on the top of the garage 103. Through the arrangement of the fixed sleeves 202e, the movable rod 202d can be supported to prevent the movable rod 202d from shifting. The protective cover 202f is fixed on the top of the garage 103, and the protective cover 202f is used to protect the movable rod 202d.
[0044] Specifically, a first driving wheel 202g is fixed at one end of the movable rod 202d. A second driving wheel 202h is arranged at the bottom of the first driving wheel 202g. A rotating shaft 202i is fixed at the bottom of the second driving wheel 202h.
[0045] Tooth teeth are arranged on the tops of both the first driving wheel 202g and the second driving wheel 202h. The first driving wheel 202g and the second driving wheel 202h are meshed. When moving the door body 102, the rotating shaft 202i will be driven to rotate. The rotating shaft 202i is inserted on the top of the door body 102. The door body 102 is rotatably connected to the inside of the garage 103 through a rotating shaft. Through the rotation of the rotating shaft 202i, the second driving wheel 202h will be driven to rotate. The rotation of the second driving wheel 202h will drive the first driving wheel 202g to rotate. Through the rotation of the first driving wheel 202g, the movable rod 202d can be driven to rotate.
[0046] Specifically, a support frame 302a is provided on one side of the collection box 301a. The rotating rod 301e is rotatably connected to the inner wall of the support frame 302a through a rotating shaft. A torsion spring 302b is fixed on one side of the winding wheel 301d, and the torsion spring 302b is fixed to the inner wall of the support frame 302a.
[0047] The support frame 302a is fixed to the top of the garage 103. The arrangement of the support frame 302a can support the rotating rod 301e to prevent the rotating rod 301e from shifting. After the dust in the collection box 301a is cleaned, pulling the handle 301g will drive the winding wheel 301d to rotate. At this time, a torsional force can be applied to the torsion spring 302b, and the collection box 301a will return to the bottom of the detection radar 101. When it is necessary to clean the dust in the collection box 301a, release the handle 301g, and then the return force of the torsion spring 302b can drive the winding wheel 301d to rotate and unwind the moving rope 301c, so that the collection box 301a can descend.
[0048] Specifically, a connection block 302c is sleeved on the outer side of the rotating rod 301e. The connection block 302c is movably connected to the rotating rod 301e. A pull rope 302d is arranged inside the rotating wheel 301f, and the pull rope 302d is fixed to the top of the handle 301g.
[0049] The connection block 302c is fixed to the bottom of the garage 103. The arrangement of the connection block 302c can support the rotating rod 301e. When pulling the handle 301g, the pull rope 302d can be driven to move. By the movement of the pull rope 302d, the rotating wheel 301f can be driven to rotate. The rotating wheel 301f is rotatably connected to one side of the garage 103 through a rotating shaft.
[0050] Specifically, a clamping block 302e is sleeved on the outer side of the handle 301g, and a moving block 302f is arranged on the top of the clamping block 302e.
[0051] The number of the clamping blocks 302e is six, all of which are arranged on the outer side of the handle 301g. The number of the moving blocks 302f is six, all of which are arranged on the top of the clamping blocks 302e. When pulling down the handle 301g, the collection box 301a will return to the bottom of the detection radar 101. In order to prevent the return force of the torsion spring 302b from driving the collection box 301a to descend, the moving block 302f is arranged to limit the clamping block 302e.
[0052] Embodiment 3
[0053] Refer to Figures 1 to 9 , which is the third embodiment of the present utility model, and this embodiment is based on the first two embodiments.
[0054] Specifically, a connection frame 302g is sleeved outside the moving block 302f. The connection frame 302g is movably connected to the moving block 302f. A spring 302h is fixed to one side of the moving block 302f. A positioning plate 302i is sleeved outside the connection frame 302g.
[0055] The top of the moving block 302f is set as an inclined surface, and the bottom of the clamping block 302e is set as an arc surface. The connection frame 302g is used to support the moving block 302f to prevent the moving block 302f from shifting. When the handle 301g is pulled down into the connection frame 302g, the clamping block 302e will squeeze the moving block 302f to make it move. When the moving block 302f moves, it can exert a pulling force on the spring 302h. When the clamping block 302e moves to separate from the moving block 302f, the elastic force of the spring 302h can drive the moving block 302f to return to its original position, so as to limit the clamping block 302e, and further limit the handle 301g. The top of the moving block 302f is also set as an inclined surface. By pulling the handle 301g forcefully, the handle 301g can be separated from the connection frame 302g. The positioning plate 302i is fixed to one side of the garage 103. Through the setting of the positioning plate 302i, the connection frame 302g can be limited to prevent the connection frame 302g from shifting.
[0056] Specifically, it further includes a main body assembly 100, which is arranged on the cleaning assembly 200 and includes a detection radar 101, a door body 102 and a garage 103. The detection radar 101 is located on one side of the cleaning brush 201a. The garage 103 is fixed on one side of the detection radar 101. The door body 102 is located on one side of the garage 103.
[0057] The detection radar 101 can detect the position of the vehicle body 104. When the vehicle body 104 is about to touch the wall of the garage 103, the alarm on the top of the detection radar 101 will give an alarm to alert the driver. A camera is arranged on the detection radar 101 for monitoring the position of the vehicle body 104. The garage 103 is a space for parking the vehicle body 104. The garage 103 can provide a place for the vehicle body 104 to shelter from the wind and rain and park safely, protecting the vehicle body 104 from the influence of external environmental factors such as sunlight, rain, and wind. The number of the door bodies 102 is two, and both are arranged on one side of the garage 103. The door bodies 102 can enclose and protect the internal space of the garage 103 to a certain extent, enhancing safety.
[0058] Specifically, a vehicle body 104 is arranged in the garage 103.
[0059] The vehicle body 104 is a device placed in the garage 103 for purposes such as transportation. The vehicle body 104 can be driven by people to realize functions such as the transportation of people and goods.
[0060] During use, when moving the door body 102, it will drive the rotation of the rotating shaft 202i. The rotation of the rotating shaft 202i will drive the rotation of the second driving wheel 202h. The rotation of the second driving wheel 202h will drive the rotation of the first driving wheel 202g. The rotation of the first driving wheel 202g can drive the rotation of the movable rod 202d. The rotation of the movable rod 202d can drive the rotation of the pulley 202b. When the pulley 202b rotates, it can drive the rotation of the belt 202c. The rotation of the belt 202c can drive the rotation of another pulley 202b. The rotation of another pulley 202b can drive the rotation of the reciprocating roller 201f. The rotation of the reciprocating roller 201f can drive the movement of the movable sleeve 201e. The movement of the movable sleeve 201e can drive the gear 201c to move on one side of the rack 201d. At this time, the gear 201c will rotate. The rotation of the gear 201c when moving will drive the rotation of the movable column 201b when moving, so as to drive the cleaning brush 201a to rotate when moving on one side of the detection radar 101, so as to clean the dust on one side of the detection radar 101. After the dust is cleaned, the dust will fall into the collection box 301a. A guide plate is provided in the collection box 301a. Through the setting of the guide plate, the dust can be centrally collected on one side of the collection box 301a.
[0061] When the collection box 301a is full of dust, it is necessary to clean the dust inside it. Since the collection box 301a is on the top of the garage 103, it is necessary to move the collection box 301a downward. By pulling the handle 301g forcefully, the handle 301g can be separated from the connecting frame 302g. The force of the torsion spring 302b rotating back can drive the winding wheel 301d to rotate and unwind the moving rope 301c. The unwinding of the moving rope 301c can make the collection box 301a move downward, so as to facilitate the cleaning of the dust in the collection box 301a. After the cleaning is completed, pull the handle 301g. The movement of the handle 301g drives the movement of the pull rope 302d. The movement of the pull rope 302d can drive the rotation of the rotating wheel 301f. The rotation of the rotating wheel 301f will drive the rotation of the rotating rod 301e. The rotation of the rotating rod 301e will drive the rotation of the winding wheel 301d. The rotation of the winding wheel 301d can apply a torsional force to the torsion spring 302b. The rotation of the winding wheel 301d winds up the moving rope 301c, and the moving rope 301c will drive the collection box 301a to move upward.
[0062] When the handle 301g is pulled down into the connecting frame 302g, the block 302e will squeeze the moving block 302f to make it move. When the moving block 302f moves, it can apply a pulling force to the spring 302h. When the block 302e moves to be separated from the moving block 302f, the elastic force of the spring 302h rebounding can drive the moving block 302f to return to its original position, so as to limit the block 302e, and further limit the handle 301g.
[0063] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered by the scope of the claims of the present invention.
Claims
1. A vehicle distance detection device, characterized in that: including a cleaning component (200), comprising a cleaning brush (201a), a movable column (201b), a gear (201c), a rack (201d), a movable sleeve (201e) and a reciprocating roller (201f), wherein the movable column (201b) is fixed to the top of the cleaning brush (201a), the gear (201c) is sleeved outside the movable column (201b), the rack (201d) is located on one side of the gear (201c), the rack (201d) is engaged with the gear (201c), the movable sleeve (201e) is rotatably connected to the top of the movable column (201b) through a rotating shaft, the reciprocating roller (201f) is inserted into one side of the movable sleeve (201e), and the reciprocating roller (201f) is movably connected to the movable sleeve (201e); a collecting component (300), arranged on the cleaning component (200), comprising a collecting box (301a), a filter screen (301b), a moving rope (301c), a winding wheel (301d), a rotating rod (301e), a rotating wheel (301f) and a handle (301g), wherein the collecting box (301a) is located below the cleaning brush (201a), the filter screen (301b) is fixed to the top of the collecting box (301a), the moving rope (301c) is fixed to one side of the collecting box (301a), the winding wheel (301d) is located inside the moving rope (301c), the rotating rod (301e) is inserted into one side of the winding wheel (301d), the rotating wheel (301f) is fixed to one end of the rotating rod (301e), and the handle (301g) is arranged below the rotating wheel (301f).
2. The vehicle distance detection device according to claim 1, wherein: One end of the reciprocating roller (201f) is provided with a fixing block (202a), the fixing block (202a) is rotatably connected to the reciprocating roller (201f) through a rotating shaft, one end of the reciprocating roller (201f) is fixed with a belt pulley (202b), the belt pulley (202b) is inserted into one side of the fixing block (202a), the belt pulley (202b) is movably connected to the fixing block (202a), and a belt (202c) is sleeved outside the belt pulley (202b).
3. The vehicle distance detection device according to claim 2, wherein: One side of the belt pulley (202b) is fixed with a movable rod (202d), a fixed sleeve (202e) is sleeved outside the movable rod (202d), the fixed sleeve (202e) is movably connected to the movable rod (202d), and a protective cover (202f) is sleeved outside the fixed sleeve (202e).
4. The vehicle distance detection device according to claim 3, characterized in that: One end of the movable rod (202d) is fixed with a first driving wheel (202g), a second driving wheel (202h) is arranged at the bottom of the first driving wheel (202g), and a rotating shaft (202i) is fixed to the bottom of the second driving wheel (202h).
5. The vehicle distance detection device according to claim 3 or 4, characterized in that: On one side of the collection box (301a), there is a support frame (302a). The rotating rod (301e) is rotationally connected to the inner wall of the support frame (302a) through a rotating shaft. On one side of the winding wheel (301d), there is a torsion spring (302b) fixed to the inner wall of the support frame (302a).
6. The vehicle distance detection device according to claim 5, characterized in that: A connecting block (302c) is sleeved outside the rotating rod (301e). The connecting block (302c) is movably connected to the rotating rod (301e). A pull rope (302d) is arranged inside the rotating wheel (301f) and fixed to the top of the handle (301g).
7. The vehicle distance detection device according to claim 6, characterized in that: A clamping block (302e) is sleeved outside the handle (301g), and a moving block (302f) is arranged on the top of the clamping block (302e).
8. The vehicle distance detection device according to claim 7, wherein: A connecting frame (302g) is sleeved outside the moving block (302f). The connecting frame (302g) is movably connected to the moving block (302f). On one side of the moving block (302f), there is a spring (302h) fixed, and a positioning plate (302i) is sleeved outside the connecting frame (302g).
9. The vehicle distance detection device according to claim 7 or 8, characterized in that: It further includes a main body assembly (100) arranged on the cleaning assembly (200), including a detection radar (101), a door body (102), and a garage (103). The detection radar (101) is located on one side of the cleaning brush (201a). The garage (103) is fixed to one side of the detection radar (101), and the door body (102) is located on one side of the garage (103).
10. The vehicle distance detection device according to claim 9, wherein: An automobile body (104) is arranged inside the garage (103).