Laser velocimeter with auxiliary cleaning structure
By designing an automated cleaning structure in the laser speedometer and automatically cleaning the lens using the drive motor and non-woven fabric, the problem of manual cleaning of traditional laser speedometers is solved, and the cleaning efficiency and equipment life are improved.
Patent Information
- Application Number
- CN202421010984.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-11
AI Technical Summary
After long-term use of traditional laser speedometers, the lenses are easily affected by dirt, resulting in reduced speed measurement accuracy, but lack auxiliary cleaning functions, requires manual maintenance, and are cumbersome and time-consuming.
A laser speedometer with auxiliary cleaning structure was designed, using a driving motor, connecting arms, cleaning head, non-woven fabric and water pipe structure. The lenses are cleaned through the automatic cleaning head with non-woven fabric, and the cleaning liquid is introduced by the water pipe to achieve automatic cleaning.
It improves the cleaning efficiency of the laser speed measuring instrument, reduces manual maintenance costs, extends the service life of the equipment, and ensures the sustainability of efficient cleaning through convenient non-woven fabric replacement.
Smart Images

Figure CN222618654U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of laser velocimeter auxiliary equipment, in particular to a laser velocimeter with an auxiliary cleaning structure. Background Art
[0002] A laser speed meter is an instrument that uses laser technology to measure target speed. Its working principle is to emit laser pulses and receive the reflected signals, and then measure the round-trip time of the laser pulses to calculate the speed of the target object.
[0003] Laser speed meters are widely used in various fields due to their high precision and accuracy. For example, in traffic monitoring, laser speed meters are used to monitor the speed of vehicles on the road. They are also suitable for measuring the speed and length of textiles such as velvet, fur, and objects with coatings or foam rubber surfaces.
[0004] At present, in the actual use of traditional laser speed meters, due to different installation environments, some dirt will be left on the lens of the speed meter after long-term use. The lens plays a key role in the laser speed meter, including focusing the laser beam and collecting the reflected laser signal. If the lens is contaminated, it will seriously affect the complete speed measurement effect of the laser speed meter.
[0005] Most of the existing traditional laser speed meters do not have an auxiliary cleaning function and still require manual intervention for maintenance during subsequent use. This is not only cumbersome and time-consuming, but also reduces the working efficiency of the speed meter. Therefore, there is an urgent need for a laser speed meter with an auxiliary cleaning structure. Utility Model Content
[0006] The utility model aims to solve the shortcomings in the prior art and proposes a laser speed meter with an auxiliary cleaning structure.
[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0008] A laser speedometer with an auxiliary cleaning structure comprises a laser speedometer body and a mounting shell, wherein the mounting shell is mounted on one end of the laser speedometer body, a second drive motor is mounted on one side of an interior of the mounting shell, an output end of the second drive motor is driven and connected to a cleaning head via a connecting arm, a first drive motor is arranged on one side of the cleaning head, an output end of the first drive motor is driven and connected to a connecting ring and a clamping ring, wherein a non-woven fabric is clamped and mounted between the connecting ring and the clamping ring.
[0009] In addition, a preferred structure is that a lens is installed at one end of the laser speed meter body.
[0010] In addition, a preferred structure is that a water tank is installed on the upper part of the installation shell, a solenoid valve is installed on one side of the interior of the water tank, and one end of the solenoid valve is connected to a water pipe.
[0011] In addition, a preferred structure is that a cavity is provided on one side of the interior of the mounting shell, a slot is provided on one side of the cavity, an electric flap is rotatably installed in the slot, and an organic slot is provided at the top and bottom ends of the slot.
[0012] In addition, a preferred structure is that the drive motor 2 is fixedly installed inside the mounting shell, and a connecting arm is fixedly installed at the output end of the drive motor 2, one end of the connecting arm is fixedly connected to the cleaning head, and one side of the cleaning head is connected to the water pipe, and the other side of the water pipe is connected to the water outlet.
[0013] In addition, a preferred structure is that the output end of the driving motor is fixedly connected to a connecting ring, the connecting ring is rotatably arranged on one side of the cleaning head, and a connecting groove is opened on the outer wall of the connecting ring, and a clamping ring is installed in the connecting groove through a convex ring clamping.
[0014] In addition, a preferred structure is that the outer side of the clamping ring is wrapped with non-woven fabric, and the outer edge of the non-woven fabric is clamped inside the connecting ring.
[0015] In addition, a preferred structure is that a limiting opening is opened on one side of the interior of the installation shell, and a water pipe passes through the limiting opening.
[0016] The beneficial effects of the utility model are:
[0017] In the utility model, a driving motor 1 is installed in the shell, and cooperates with the connecting arm, the cleaning head, the driving motor 2, the connecting ring, the non-woven fabric and other structures. When the laser speed meter lens is maintained and cleaned, the motor 1 drives the cleaning head with the non-woven fabric to rotate to the lens, and the non-woven fabric is driven by the motor 2 to rotate at a uniform speed. At the same time, the water pipe leads the cleaning liquid into the cleaning head, so that the soaked non-woven fabric cleans the lens, thereby ensuring the cleaning efficiency of the laser speed meter, reducing labor costs and extending the service life of the equipment.
[0018] At the same time, after long-term use, the snap ring can be disassembled and the internal non-woven fabric can be replaced to ensure efficient cleaning results. The snap-on installation method makes the replacement process of the non-woven fabric more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the external structure of a laser velocimeter with an auxiliary cleaning structure proposed by the utility model;
[0020] Figure 2 A schematic diagram of a cleaning structure of a laser velocimeter with an auxiliary cleaning structure proposed by the utility model;
[0021] Figure 3 This is a schematic diagram of the internal cleaning structure of a laser velocimeter with an auxiliary cleaning structure proposed by the utility model;
[0022] Figure 4 A schematic diagram of the water tank structure of a laser velocimeter with an auxiliary cleaning structure proposed by the utility model;
[0023] Figure 5 The utility model provides a schematic diagram of the cleaning head structure of a laser velocimeter with an auxiliary cleaning structure.
[0024] In the figure: 1 laser speed meter body, 101 lens, 2 mounting shell, 3 water tank, 4 electric flap, 5 cleaning head, 6 driving motor 1, 7 connecting arm, 8 water pipe, 81 water outlet, 9 machine slot, 10 driving motor 2, 11 limit port, 12 solenoid valve, 13 connecting ring, 131 connecting slot, 14 clamping ring, 141 convex ring, 15 non-woven fabric. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0026] Reference Figure 1-5 A laser speedometer with an auxiliary cleaning structure includes a laser speedometer body 1 and a mounting shell 2. The mounting shell 2 is mounted on one end of the laser speedometer body 1, and a driving motor 10 is mounted on one side of the mounting shell 2. The output end of the driving motor 10 is driven and connected to a cleaning head 5 through a connecting arm 7. A driving motor 16 is arranged on one side of the cleaning head 5. The output end of the driving motor 16 is driven and connected to a connecting ring 13 and a clamping ring 14, wherein a non-woven fabric 15 is clamped and installed between the connecting ring 13 and the clamping ring 14.
[0027] Furthermore, a lens 101 is installed at one end of the laser speed meter body 1 .
[0028] Furthermore, a water tank 3 is installed on the upper part of the installation shell 2 , a solenoid valve 12 is installed on one side of the interior of the water tank 3 , and one end of the solenoid valve 12 is connected to a water pipe 8 .
[0029] Furthermore, a cavity is provided on one side of the interior of the mounting shell 2, a slot is provided on one side of the cavity, an electric flap 4 is rotatably installed in the slot, and an organic slot 9 is provided at the top and bottom ends of the slot.
[0030] Furthermore, the driving motor 2 10 is fixedly installed inside the mounting shell 2, and a connecting arm 7 is fixedly installed at the output end of the driving motor 2 10, one end of the connecting arm 7 is fixedly connected to the cleaning head 5, and one side of the cleaning head 5 is connected to the water pipe 8, and the other side of the water pipe 8 is connected to the water outlet 81.
[0031] Furthermore, the output end of the driving motor 6 is fixedly connected with a connecting ring 13, which is rotatably arranged on one side of the cleaning head 5, and the outer wall of the connecting ring 13 is provided with a connecting groove 131, and a clamping ring 14 is clamped and installed in the connecting groove 131 through a convex ring 141.
[0032] Furthermore, the outer side of the clamping ring 14 is wrapped with a non-woven fabric 15 , and the outer edge of the non-woven fabric 15 is clamped inside the connecting ring 13 .
[0033] Furthermore, a limiting opening 11 is provided on one side of the interior of the installation shell 2 , and a water pipe 8 passes through the limiting opening 11 .
[0034] In the present embodiment, alcohol and cleaning liquid are poured into the water tank 3 on the mounting shell 2, and in the actual use of the laser speed meter, when the lens 101 is dirty due to long-term use, the driving motor 6 arranged in the mounting shell 2 is driven, and the driving motor 6 drives the connecting arm 7 to rotate. At this time, the electric flap 4 is flipped open, so that the connecting arm 7 is rotated out of the electric flap 4, wherein the cleaning head 5 for clamping the non-woven fabric 15 arranged on the connecting arm 7, when the cleaning head 5 is rotated to the lens 101, the driving motor 6 stops running, and the driving motor 2 10 starts running at this time, and the driving motor 2 10 drives the connecting ring 13 to start rotating. The non-woven fabric 15 is clamped on the connecting ring 13 by the clamping ring 14, and under the driving and rotating action of the driving motor 2 10, the non-woven fabric 15 rotates and scrubs the lens 101.
[0035] Among them, before the non-woven fabric 15 scrubs the lens 101, the solenoid valve 12 in the water tank 3 is opened, and the alcohol in the water tank 3 is introduced into the cleaning head 5 through the water pipe 8. The water outlet 81 set in the cleaning head 5 discharges water, and the connecting ring 13 is filled with liquid. Since a cross structure is set in the middle of the connecting ring 13, the liquid is introduced into the non-woven fabric 15 through the connecting ring 13. After the liquid is continuously discharged for 2-3s, the driving motor 6 drives the non-woven fabric 15 to rotate. At this time, the liquid is evenly soaked in the non-woven fabric 15, so as to more efficiently scrub the lens 101. Compared with traditional manual cleaning, this device does not need to manually remove multiple corresponding cleaning structures, and does not need to disassemble the structure of the laser speed meter, which effectively improves the cleaning efficiency and realizes the function of auxiliary cleaning.
[0036] In the actual use process, the electric flap 4 is provided with a built-in motor for driving, thereby realizing the flipping effect of the electric flap 4.
[0037] In actual use, the upper and lower ends of the electric flap 4 are connected to each other and are provided with an engine slot 9 . During the rotation of the connecting arm 7 , the engine slot 9 enables the connecting arm 7 to pass through smoothly.
[0038] In the actual use process, the cleaning head 5 and other related connecting parts are all stored inside the installation shell 2 in the natural state.
[0039] In the utility model, a driving motor 1 6 is arranged in the mounting shell 2, and cooperates with the connecting arm 7, the cleaning head 5, the driving motor 2 10, the connecting ring 13, the non-woven fabric 15 and other structures. When the laser speed meter lens is maintained and cleaned, the motor 1 drives the cleaning head 5 with the non-woven fabric 15 to rotate to the lens 101, and the non-woven fabric 15 is driven by the motor 2 to rotate at a uniform speed. At the same time, the water pipe 8 leads the cleaning liquid into the cleaning head 5, so that the soaked non-woven fabric 15 cleans the lens 101, thereby ensuring the cleaning efficiency of the laser speed meter, reducing the labor cost and extending the service life of the equipment.
[0040] At the same time, after long-term use, the snap ring 14 can be disassembled and the internal non-woven fabric 15 can be replaced to ensure efficient cleaning effect. The snap-on installation method makes the replacement process of the non-woven fabric 15 more convenient.
[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A laser velocimeter with an auxiliary cleaning structure, comprising a laser velocimeter body (1) and a mounting shell (2), characterized in that: A mounting shell (2) is installed at one end of the laser speed meter body (1), a driving motor 2 (10) is installed on one side of the interior of the mounting shell (2), the output end of the driving motor 2 (10) is connected to a cleaning head (5) through a connecting arm (7), a driving motor 1 (6) is provided on one side of the cleaning head (5), the output end of the driving motor 1 (6) is connected to a connecting ring (13) and a clamping ring (14), wherein a non-woven fabric (15) is clamped and installed between the connecting ring (13) and the clamping ring (14).
2. The laser velocimeter with auxiliary cleaning structure according to claim 1, characterized in that: A lens (101) is installed at one end of the laser velocimeter body (1).
3. The laser velocimeter with auxiliary cleaning structure according to claim 1, characterized in that: A water tank (3) is installed on the upper part of the installation shell (2), a solenoid valve (12) is installed on one side of the interior of the water tank (3), and one end of the solenoid valve (12) is connected to a water pipe (8).
4. The laser velocimeter with auxiliary cleaning structure according to claim 1, characterized in that: A cavity is provided on one side of the interior of the installation shell (2), a notch is provided on one side of the cavity, an electric flap (4) is rotatably installed in the notch, and an organic groove (9) is provided at the top and bottom ends of the notch.
5. The laser velocimeter with auxiliary cleaning structure according to claim 1, characterized in that: The second driving motor (10) is fixedly mounted inside the mounting housing (2), and a connecting arm (7) is fixedly mounted at the output end of the second driving motor (10), one end of the connecting arm (7) is fixedly connected to the cleaning head (5), one side of the cleaning head (5) is connected to the water pipe (8), and the other side of the water pipe (8) is connected to the water outlet (81).
6. The laser velocimeter with auxiliary cleaning structure according to claim 1, characterized in that: The output end of the driving motor 1 (6) is fixedly connected with a connecting ring (13), the connecting ring (13) is rotatably arranged on one side of the cleaning head (5), and the outer wall of the connecting ring (13) is provided with a connecting groove (131), and a clamping ring (14) is clamped and installed in the connecting groove (131) through a convex ring (141).
7. The laser velocimeter with auxiliary cleaning structure according to claim 6, characterized in that: The outer side of the clamping ring (14) is wrapped with a non-woven fabric (15), and the outer edge of the non-woven fabric (15) is clamped inside the connecting ring (13).
8. The laser velocimeter with auxiliary cleaning structure according to claim 1, characterized in that: A limiting opening (11) is provided on one side of the interior of the installation shell (2), and a water pipe (8) passes through the limiting opening (11).