Agricultural machine rearview mirror convenient to clean
Patent Information
- Application Number
- CN202521573255.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-28
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-07-28
AI Technical Summary
[0004]但是上述设备在实际使用过程中,倒车镜通常安装在农用车内壁顶部,而农用车驾驶室内部空间较大,这样在身材较小的时候需要将站在驾驶椅上才能完全对倒车镜进行全面清理,从而让身材较小的人在清理倒车镜的时候不方便;鉴于此,我们提出了一种便于清理的农机倒车镜
[0016]1、该便于清理的农机倒车镜,为了使倒车镜可以更加方便清理,将固定座固定安装在农机车的驾驶室内壁顶部,再拉直固定杆以及连接杆,这样可以使倒车镜垂直向下,这样可以使驾驶员可以更加方便对倒车镜进行清理,且在倒车镜清理结束后调节连接杆,让连接杆与固定杆相互呈九十度,再让驾驶人员可以进行调节到一定角度后,转动旋转块让螺纹杆进行转动,进而让滑块在滑槽内部向固定座处移动,这样让按压件底部设置的凸块与固定座相接触,从而让固定座与按压件之间的摩擦力增大,进而使固定杆不会产生转动。
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Figure CN224644745U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle accessory technology, specifically to a rearview mirror for agricultural machinery that is easy to clean. Background Technology
[0002] Rearview mirrors are one of the important safety components of motor vehicles. They are used to observe the road conditions behind the vehicle while reversing and to allow the driver to observe the surroundings of the vehicle while driving. Rearview mirrors can be adjusted to a certain angle, making it easier for the driver to observe the situation behind the vehicle.
[0003] According to a public notice of an agricultural machinery reversing mirror (Announcement No.: CN211252396U), the above application uses a locking block between the ball joint rod and the fixed seat. The two locking blocks cover the ball head of the ball joint rod and are simultaneously set inside the fixed seat. The limiting block on the locking block cooperates with the locking slot of the fixed seat to lock it. The fixed seat and the locking block clamp each other in a double layer, so that the reversing mirror is fixed firmly and anti-vibration.
[0004] However, in actual use, the rearview mirrors of the above-mentioned devices are usually installed on the top of the inner wall of the agricultural vehicle. The interior space of the agricultural vehicle cab is relatively large. This means that people of shorter stature need to stand on the driver's seat to clean the rearview mirror completely, which is inconvenient for them. In view of this, we propose an agricultural machinery rearview mirror that is easy to clean. Summary of the Invention
[0005] The purpose of this invention is to provide an easy-to-clean rearview mirror for agricultural machinery, in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a reversing mirror for agricultural machinery that is easy to clean, comprising a reversing mirror, a mounting component fixedly connected to the back of the reversing mirror, a ball block being snapped into the mounting component, a connecting rod fixedly connected to the outer surface of the ball block, a fixing rod hinged to the end of the connecting rod, a fixing seat rotatably connected to the end of the fixing rod, a large bolt provided on the side of the fixing seat, and a limit component provided on the front of the fixing rod, the limit component comprising:
[0007] A sliding groove is formed on the side of a fixed rod, and a rotating block is rotatably connected to the inner wall side of the sliding groove. A threaded rod is fixedly connected to the side of the rotating block.
[0008] A slider is threadedly connected to the outer surface of a threaded rod, and a pressing element is fixedly connected to the side of the slider, with a protrusion fixedly connected to the side of the pressing element.
[0009] Preferably, the protrusions are semi-circular and evenly distributed in a circumferential array on the side of the pressing member, which increases the friction between the pressing member and the fixed seat.
[0010] Preferably, the slider is disposed inside the slide groove, and the size of the slider is adapted to the size of the slide groove, which allows the slider to move inside the slide groove.
[0011] Preferably, the size of the rotating block is adapted to the size of the slide groove, and the center of the rotating block corresponds to the center of the slide groove, which allows the rotating block to rotate inside the slide groove.
[0012] Preferably, the upper surface of the fixed rod is provided with an auxiliary component, the auxiliary component including a movable groove, the movable groove being opened at the upper surface of the fixed rod, a movable block being slidably connected inside the movable groove, an installation rod being connected to the upper surface of the movable block, a short rod being fixedly connected to the side of the installation rod, and a clip being fixedly connected to the upper surface of the connecting rod.
[0013] Preferably, there are two short rods, and the two short rods are symmetrically arranged around the center of the mounting rod, with the short rods positioned on the side of the mounting rod near the end.
[0014] Preferably, the clip is hook-shaped and has a slot, the size of which is adapted to the size of the mounting rod.
[0015] Compared with the prior art, this utility model provides an easy-to-clean rearview mirror for agricultural machinery, which has the following beneficial effects:
[0016] 1. This easy-to-clean agricultural machinery rearview mirror is designed with a fixed base installed on the top of the cab wall of the agricultural machinery vehicle to facilitate cleaning. The fixed rod and connecting rod are then straightened, ensuring the rearview mirror faces vertically downwards. This allows the driver to easily clean the mirror. After cleaning, the connecting rod is adjusted so that it forms a 90-degree angle with the fixed rod. The driver can then adjust the angle and rotate the rotating block to rotate the threaded rod, causing the slider to move towards the fixed base within the groove. This brings the protrusion at the bottom of the pressing component into contact with the fixed base, increasing the friction between them and preventing the fixed rod from rotating.
[0017] 2. This easy-to-clean agricultural machinery rearview mirror, to make the bracket more stable during use, after the fixed rod and connecting rod are perpendicular to each other at 90 degrees, move the fixed rod towards the connecting rod. At this time, move the mounting rod, so that the end of the mounting rod is locked into the center of the clamp, and the short rod is placed inside the clamp. Then use small bolts to limit and fix the movable block. Then adjust the fixed rod and connecting rod away from each other, so that the connecting rod, fixed rod and mounting rod can form a triangle. This will prevent the connection between the connecting rod and fixed rod from loosening during use, making the rearview mirror more stable during use. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the three-dimensional left-side structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the three-dimensional rear view structure of this utility model;
[0020] Figure 3 This is an exploded view of the mounting bracket of this utility model;
[0021] Figure 4 This is an enlarged structural diagram of area A of this utility model;
[0022] Figure 5 This is a schematic diagram of the pressing component structure of this utility model.
[0023] In the diagram: 1. Rearview mirror; 2. Mounting component; 3. Ball block; 4. Connecting rod; 5. Fixing rod; 6. Fixing seat; 7. Large bolt; 8. Limiting component; 801. Slide groove; 802. Rotating block; 803. Threaded rod; 804. Slider; 805. Pressing component; 806. Protrusion; 9. Auxiliary component; 901. Movable groove; 902. Movable block; 903. Mounting rod; 904. Short rod; 905. Clip. Detailed Implementation
[0024] like Figures 1-5 As shown, this utility model provides a technical solution: a reversing mirror for agricultural machinery that is easy to clean, including a reversing mirror 1, an mounting component 2 fixedly connected to the back of the reversing mirror 1, a ball block 3 snapped into the inside of the mounting component 2, a connecting rod 4 fixedly connected to the outer surface of the ball block 3, a fixing rod 5 hinged to the end of the connecting rod 4, a fixing seat 6 rotatably connected to the end of the fixing rod 5, a large bolt 7 provided on the side of the fixing seat 6, and a limiting component 8 provided on the front of the fixing rod 5, the limiting component 8 including a sliding groove 801, a rotating block 802, a threaded rod 803, a slider 804, a pressing component 805, and a protrusion 806.
[0025] In this embodiment of the utility model, a groove 801 is formed on the side of the fixed rod 5. A rotating block 802 is rotatably connected to the inner wall of the groove 801. The size of the rotating block 802 is adapted to the size of the groove 801, and the center of the rotating block 802 corresponds to the center of the groove 801, allowing the rotating block 802 to rotate inside the groove 801. A threaded rod 803 is fixedly connected to the side of the rotating block 802. A slider 804 is threadedly connected to the outer surface of the threaded rod 803. The slider 804 is disposed inside the groove 801, and the size of the slider 804 is adapted to the size of the groove 801, allowing the slider 804 to move inside the groove 801. A pressing member 805 is fixedly connected to the side of the slider 804, and a protrusion 806 is fixedly connected to the side of the pressing member 805. The protrusion 806 is semi-circular and evenly distributed in a circumferential array on the side of the pressing member 805, which increases the friction between the pressing member 805 and the fixed seat 6.
[0026] Meanwhile, an auxiliary component 9 is provided on the upper surface of the fixed rod 5. The auxiliary component 9 includes a movable groove 901, which is opened on the upper surface of the fixed rod 5. A movable block 902 is slidably connected inside the movable groove 901. An installation rod 903 is connected to the upper surface of the movable block 902. Two short rods 904 are fixedly connected to the side of the installation rod 903. The two short rods 904 are symmetrically arranged around the center of the installation rod 903. The position of the short rods 904 is near the end of the side of the installation rod 903. A locking piece 905 is fixedly connected to the upper surface of the connecting rod 4. The locking piece 905 is hook-shaped and has a locking groove. The size of the mounting rod 903 is matched with the size of the fixed rod 5. This allows the fixed rod 5 to be moved towards the connecting rod 4 after the fixed rod 5 and the connecting rod 4 are perpendicular at a 90-degree angle. At this time, the mounting rod 903 is moved, which makes the end of the mounting rod 903 snap into the center of the clamp 905, so that the short rod 904 is placed inside the clamp 905. Then, the movable block 902 is fixed and limited with a small bolt. The fixed rod 5 and the connecting rod 4 are then moved away to adjust them, so that the connecting rod 4, the fixed rod 5 and the mounting rod 903 can form a triangle. This ensures that the connection between the connecting rod 4 and the fixed rod 5 will not loosen when the equipment is in use, making the rearview mirror 1 more stable when in use.
[0027] In this utility model, during use, the fixing seat 6 is fixedly installed on the top of the cab wall of the agricultural machinery vehicle, and then the fixing rod 5 and the connecting rod 4 are straightened. This allows the rearview mirror 1 to face vertically downwards, making it easier for the driver to clean the rearview mirror 1. After cleaning the rearview mirror 1, the connecting rod 4 is adjusted so that the connecting rod 4 and the fixing rod 5 are at a 90-degree angle to each other. After the driver adjusts it to a certain angle, the rotating block 802 is rotated to make the threaded rod 803 rotate, thereby causing the slider 804 to move towards the fixing seat 6 inside the sliding groove 801. This allows the protrusion 806 at the bottom of the pressing member 805 to contact the fixing seat 6, thereby increasing the friction between the fixing seat 6 and the pressing member 805, thus preventing the fixing rod 5 from rotating.
[0028] Furthermore, after the fixed rod 5 and the connecting rod 4 are perpendicular at a 90-degree angle, the fixed rod 5 is moved toward the connecting rod 4. At this time, the mounting rod 903 is moved, which makes the end of the mounting rod 903 snap into the center of the clamp 905, so that the short rod 904 is inside the clamp 905. Then, the movable block 902 is fixed in place by using a small bolt. Then, the fixed rod 5 and the connecting rod 4 are moved away from each other for adjustment, so that the connecting rod 4, the fixed rod 5 and the mounting rod 903 can form a triangle. This ensures that the connection between the connecting rod 4 and the fixed rod 5 will not loosen when the equipment is in use, making the rearview mirror 1 more stable when in use.
[0029] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A reversing mirror for agricultural machinery that is easy to clean, comprising a reversing mirror (1), wherein a mounting component (2) is fixedly connected to the back of the reversing mirror (1), a ball block (3) is snapped into the inside of the mounting component (2), a connecting rod (4) is fixedly connected to the outer surface of the ball block (3), a fixing rod (5) is hinged to the end of the connecting rod (4), a fixing seat (6) is rotatably connected to the end of the fixing rod (5), and a large bolt (7) is provided on the side of the fixing seat (6), characterized in that: The fixing rod (5) is provided with a limiting component (8) on its front side, and the limiting component (8) includes: A sliding groove (801) is provided on the side of the fixed rod (5). A rotating block (802) is rotatably connected to the inner wall side of the sliding groove (801). A threaded rod (803) is fixedly connected to the side of the rotating block (802). A slider (804) is threadedly connected to the outer surface of a threaded rod (803). A pressing element (805) is fixedly connected to the side of the slider (804), and a protrusion (806) is fixedly connected to the side of the pressing element (805).
2. The agricultural vehicle rearview mirror that facilitates cleaning of claim 1, wherein: The protrusions (806) are arranged in a semi-circular shape and are evenly distributed in a circumferential array on the side of the pressing member (805).
3. The easily cleanable rearview mirror for farm machinery of claim 1, wherein: The slider (804) is disposed inside the groove (801), and the size of the slider (804) is adapted to the size of the groove (801).
4. The easily cleanable rearview mirror for farm equipment of claim 1, wherein: The size of the rotating block (802) is adapted to the size of the slide (801), and the center of the rotating block (802) corresponds to the center of the slide (801).
5. The easily cleanable rearview mirror for farm equipment of claim 1, wherein: An auxiliary component (9) is provided on the upper surface of the fixed rod (5). The auxiliary component (9) includes a movable groove (901). The movable groove (901) is opened on the upper surface of the fixed rod (5). A movable block (902) is slidably connected inside the movable groove (901). An installation rod (903) is hinged to the upper surface of the movable block (902). A short rod (904) is fixedly connected to the side of the installation rod (903). A clip (905) is fixedly connected to the upper surface of the connecting rod (4).
6. The agricultural vehicle rearview mirror that facilitates cleaning of claim 5, wherein: The number of the short rods (904) is two, and the two short rods (904) are symmetrically arranged at the center of the mounting rod (903). The position of the short rods (904) is on the side of the mounting rod (903) near the end.
7. The agricultural vehicle rearview mirror that facilitates cleaning of claim 5, wherein: The clip (905) is hook-shaped and has a slot, the size of which is adapted to the size of the mounting rod (903).
Citation Information
Patent Citations
Agricultural machinery rearview mirror
CN211252396U