CN219581166U

CN219581166U - camera wiper

Info

Publication number: CN219581166U
Application number: CN202320443478.6U
Authority: CN
Inventors: 张毅峰; 曹利峰; 冯展鹏; 王越; 蔡宏忱; 陈涛
Original assignee: Tianjin Zhiyi Times Technology Development Co ltd
Current assignee: Tianjin Zhiyi Times Technology Development Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-08-25
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses a camera windshield wiper, which comprises a left windshield wiper pressing arm and a right windshield wiper pressing arm which are arranged on the outer side surface of a camera glass window, wherein the left windshield wiper pressing arm and the right windshield wiper pressing arm are respectively provided with a windshield wiper, the two windshield wiper can be attached and pressed on the outer side surface of the camera glass window, and the two windshield wiper pressing arms are oppositely arranged and driven to synchronously rotate so as to clean the outer side surface of the camera glass window; each wiper blade pressing arm is connected with one optical axis, two optical axes driving the two wiper blade pressing arms are oppositely arranged, and the two optical axes are connected with a gear motor arranged behind the camera glass window through a connecting rod transmission mechanism. The camera wiper can effectively clean the outer surface of the camera glass window at the front end of the camera, and ensures that images acquired by the camera are not affected.

Description

Camera wiper

Technical Field

The utility model relates to the technical field of camera wipers, in particular to a camera wiper.

Background

With the development of society, the variety of cameras for monitoring or its realization is more and more, and some cameras still dispose other sensors, integrate or assemble and install together with the camera, form a module and use, will cause the condition of the preceding camera glass window face increase of camera like this, and the camera glass window face increase, and the camera is in the use, and its camera glass window can receive the pollution to influence the quality of camera collection image, consequently, must carry out periodic cleaning to the camera glass window. At present, developing a camera with self-cleaning treatment function has important significance.

Disclosure of Invention

The utility model aims at overcoming the technical defects in the prior art and provides a camera wiper.

The technical scheme adopted for realizing the purpose of the utility model is as follows:

the left wiper blade pressing arm and the right wiper blade pressing arm are arranged on the outer side surface of the camera glass window, one wiper blade is respectively arranged on the left wiper blade pressing arm and the right wiper blade pressing arm, the two wiper blades can be attached and pressed on the outer side surface of the camera glass window, and the two wiper blade pressing arms are oppositely arranged and driven to synchronously rotate so as to clean the outer side surface of the camera glass window; each wiper blade pressing arm is connected with one optical axis, two optical axes driving the two wiper blade pressing arms are oppositely arranged, and the two optical axes are connected with a gear motor arranged behind the camera glass window through a connecting rod transmission mechanism.

The left wiper blade pressing arm and the right wiper blade pressing arm are respectively connected with corresponding optical axes through a wiper crank arm, and the optical axes penetrate through the front frame of the camera to be connected with the wiper crank arm.

The connecting rod transmission mechanism comprises two windshield wiper pushing arms, the two windshield wiper pushing arms are respectively and fixedly connected with one optical axis, the two windshield wiper pushing arms are connected through a swinging connecting rod, the one windshield wiper pushing arm is hinged with an output arm connecting rod, the output arm connecting rod is hinged with a motor output arm, and the motor output arm is connected with a driving shaft of a gear motor.

Wherein, both ends of swing connecting rod are connected with two wiper pushing arms hinge respectively.

The gear motor is mounted on a motor support frame above the bottom plate, the motor support frame is fixed with the bottom plate, the bottom plate is fixedly connected with a front frame of the camera, the camera glass window is fixed with the front frame, and the camera is located between the front frame and the motor support frame.

One side of the motor output arm is provided with a photoelectric switch for detecting the rotation state of the motor output arm.

The camera wiper can effectively clean the outer surface of the camera glass window at the front end of the camera, and ensures that images acquired by the camera are not affected.

Drawings

Fig. 1 is a schematic structural view of a camera wiper according to an embodiment of the present utility model (wiper blade is in a high position).

Fig. 2 is a schematic view of the camera wiper of the present utility model in a state where the wiper blade is stationary.

Fig. 3 is a schematic view of the camera wiper of the present utility model in a wiper blade processing operation state.

Reference numerals illustrate:

1 gear motor, 2 photoelectric switch, 3 motor output arm, 4 swing connecting rod, 5 output arm connecting rod, 6 left windshield wiper push arm, 7 right windshield wiper push arm, 8 right optical axis, 9 right windshield wiper crank arm, 10 right windshield wiper press arm, 11 right windshield wiper, 12 left windshield wiper crank arm, 13 left windshield wiper press arm, 14 left windshield wiper, 15 camera glass window, 16 motor support frame, 17 bottom plate, 18 front frame.

Detailed Description

The utility model is described in further detail below with reference to the drawings and the specific examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1 to 3, the camera wiper comprises a left wiper blade pressing arm 13 and a right wiper blade pressing arm 10 which are arranged on the outer side surface of a camera glass window 15, wherein each of the left wiper blade pressing arm 13 and the right wiper blade pressing arm 10 is provided with one wiper blade, and comprises a left wiper blade 14 and a right wiper blade 11, the two wiper blades can be pressed on the outer surface of the camera glass window 15 in a fitting way, and the two wiper blade pressing arms are oppositely arranged and driven to rotate so as to clean the outer surface of the camera glass window 15; each wiper blade pressing arm is connected with one optical axis, when the optical axis rotates, the wiper blade pressing arms rotate, two optical axes driving the two wiper blade pressing arms are oppositely arranged, the two optical axes are connected with a gear motor 1 arranged behind a camera glass window 15 through a connecting rod transmission mechanism, and the gear motor 1 drives the two wiper blade pressing arms to rotate synchronously.

The gear motor 1 may be mounted on a motor support frame 16 above a bottom plate 17, the motor support frame 16 may be fixed with the bottom plate 17, the bottom plate is fixedly connected with a front frame 18 of a camera, the camera glass window 15 is fixed with the front frame 18, and the camera is located between the rear side of the camera glass window 15 or the front frame and the motor support frame 16.

Wherein, a photoelectric switch light 2 is arranged on one side of the motor output arm 3 and is used for detecting the rotation state of the motor output arm 3 so as to detect the running state of the wiper blade.

As a preferred embodiment, the optical axes are connected to the corresponding wiper blade pressing arms by connecting members, such as wiper arms, for example, right wiper arm 11 is connected to right wiper arm 9, and left wiper arm 13 is connected to left wiper arm 12, and the optical axes are two, including right optical axis 8 and opposite one left optical axis, as shown in the drawings.

Taking a right optical axis as an example, when the installation is carried out, the right optical axis 8 passes through the front frame 18 of the camera and is connected with the right windshield wiper crank arm 9, the right windshield wiper crank arm 9 and the right windshield wiper blade pressing arm 10 are fixed by jackscrews, after the installation is finished, the right windshield wiper blade pressing arm 10 presses the glass surface under the pressure of a built-in spring, so that the right windshield wiper blade 11 arranged on the right windshield wiper blade pressing arm 10 is pressed and contacted with the glass surface, and when the right windshield wiper blade 11 is contacted with the camera glass window 15 and driven to rotate, dust on the glass window can be scraped; similarly, the left wiper blade 14 is connected with the left wiper blade pressing arm 13, the left wiper blade pressing arm 13 is connected with the left wiper crank arm 12, and the left wiper blade 14 is in pressing contact with the surface of the camera glass window 15 under the action of the left wiper blade pressing arm 13, so that dust on the left glass can be cleaned when the left wiper blade is driven to rotate.

The structure of the right wiper blade pressing arm 11 and the left wiper blade pressing arm 14 and the pressing contact with the glass are all in the prior art, and are the same as the structure of the wiper blade pressing arm on the outer side of the windshield of the vehicle, and the wiper blade with the rubber material is detachably mounted on the wiper blade, so that the cleaning treatment of the glass surface is realized during working, and the structure is not repeated.

In the present utility model, the link transmission mechanism for realizing rotation of the two optical axes may include two wiper push arms, such as a left wiper push arm 6 and a right wiper push arm 7, where the two wiper push arms are respectively fixedly connected with one optical axis, such as being installed on the optical axis in a sleeved manner, the two wiper push arms are connected through a swinging link 4 (two ends of the swinging link 4 are respectively hinged with the two wiper push arms), and one wiper push arm is hinged with an output arm link 5, and the output arm link 5 is hinged with a motor output arm 3, so that when the motor output arm is connected with a driving shaft of the gear motor 1, rotation of the left wiper push arm 6 and the right wiper push arm 7 can be controlled through the output arm link 5 and the swinging link 4, thereby realizing rotation of the two optical axes in a controlled connection, and realizing rotation of the wiper blade on which the right wiper blade pressing arm 11 and the left wiper blade pressing arm 14 are carried, thereby cleaning the surface of the glass.

In a specific implementation, one end of the motor output arm is connected with the output arm connecting rod 5 by using a plugging screw, the output arm connecting rod 5 and the swinging connecting rod 4 are fixed on the left windshield wiper pushing arm 6 by using a plugging screw, and the swinging connecting rod 4 is connected with the right windshield wiper pushing arm 7 by using a plugging screw.

When the control signal is conducted, the gear motor is electrified, the gear motor rotates, the connecting center drives the motor output arm 3 to rotate around the center, and when the motor output arm 3 rotates, the motor output arm 3 drives the two optical axes to rotate, so that the two wiper blades are driven to rotate, and the cleaning treatment of the glass surface is realized.

When the wiper is not in operation at rest, the wipers are positioned on both sides of the head glass window 15 as shown in fig. 2, and when in operation, the two wiper blades (the left wiper blade 14 and the right wiper blade 11) are rotated synchronously, and the two wiper blades are positioned one above the other and one below the other, so that interference is not caused, as shown in fig. 3. Fig. 2 is a schematic view showing two wiper blades in a stationary state, fig. 3 is a state in which the two wiper blades are moved to come into contact soon, fig. 1 is a state in which the two wiper blades are in a high position after one turn of movement, and the wiper blades are stopped in a high position after one turn of movement is detected by the photoelectric switch 2.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof;

the present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The camera windshield wiper is characterized by comprising a left windshield wiper pressing arm and a right windshield wiper pressing arm which are arranged on the outer side surface of a camera glass window, wherein the left windshield wiper pressing arm and the right windshield wiper pressing arm are respectively provided with one windshield wiper, the two windshield wiper can be attached to and pressed on the outer side surface of the camera glass window, and the two windshield wiper pressing arms are oppositely arranged and driven to synchronously rotate so as to clean the outer side surface of the camera glass window; each wiper blade pressing arm is connected with one optical axis, two optical axes driving the two wiper blade pressing arms are oppositely arranged, and the two optical axes are connected with a gear motor arranged behind the camera glass window through a connecting rod transmission mechanism.

2. The camera wiper of claim 1, wherein the left wiper blade press arm and the right wiper blade press arm are each connected to a corresponding optical axis through one wiper crank arm, the optical axis passing through a front bezel of the camera to be connected to the wiper crank arm.

3. The camera wiper of claim 1, wherein the link transmission mechanism comprises two wiper arms, each of the two wiper arms being fixedly connected to one of the optical axes, the two wiper arms being connected by a swinging link, and one wiper arm being hingedly connected to an output arm link, the output arm link being hingedly connected to a motor output arm, the motor output arm being connected to a drive shaft of a gear motor.

4. A camera wiper according to claim 3, wherein two ends of the swinging connecting rod are respectively hinged with two wiper pushing arms.

5. The camera wiper of claim 1, wherein the gear motor is mounted on a motor support above the base plate, the motor support is fixed to the base plate, the base plate is fixedly connected to a front frame of the camera, the camera window is fixedly connected to the front frame, and the camera is located between the front frame and the motor support.

6. The camera wiper according to claim 1, wherein one side of the motor output arm is provided with a photo-electric switch for detecting a rotation state of the motor output arm.