Windscreen wiper limiting device of amphibious assault vehicle
By designing the wiper limiting device and using the combined structure of limiting plates and bolts, the damage problem of the wiper mechanism of the amphibious assault vehicle is solved when driving at sea, and the limit protection and convenient installation of the wiper is achieved to meet different needs The state switching improves the reliability and maintenance convenience of the equipment.
Patent Information
- Application Number
- CN202421301549.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-06-07
AI Technical Summary
When amphibious assault vehicles are driving at sea, the wiper mechanism is easily damaged by wind, waves and seawater impacts, and the prior art is difficult to effectively protect the wiper mechanism.
A wiper limiting device is designed, including a limiting plate, fixing bolts and adjustment bolts. Through the combination of locking nuts and welding nuts, the limit and contact limits of the wiper are realized, allowing adjustment of the limits according to different wiper types. bit space and can switch states without using tools.
Effectively protect the wiper mechanism from damage caused by seawater impact, it is convenient and quick to install and disassemble, and is suitable for different types of wipers. It has a modular structure, simple and reliable, and is convenient for maintenance and repair.
Smart Images

Figure CN222291686U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of windshield wipers, and in particular relates to a windshield wiper limiting device for an amphibious assault vehicle. Background Art
[0002] When an amphibious assault vehicle is traveling on the sea, it often encounters strong winds and waves. The wiper mechanism is set in front of the front window glass. It is constantly impacted by wind and waves and swings with the impact of sea water. In severe cases, it may cause damage to the wiper mechanism. Utility Model Content
[0003] In order to solve the above problems, the utility model aims to provide a windshield wiper limiting device for an amphibious assault vehicle.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A windshield wiper limiting device for an amphibious assault vehicle comprises a limiting plate, a threaded seat is arranged at one end along the length of the limiting plate, and a windshield wiper limiting assembly is arranged at the other end;
[0006] The wiper limiting assembly comprises a fixing bolt and an adjusting bolt which are arranged on the limiting plate.
[0007] The fixing bolt and the adjusting bolt are arranged on the same straight line, and a wiper placement area is formed between the two.
[0008] One end of the limiting plate is provided with a mounting hole, which is arranged along the length direction of the limiting plate; and the adjusting bolt is arranged in the mounting hole.
[0009] One end of the adjusting bolt is provided with a first force-bearing surface, and the other end is arranged in a step shape.
[0010] A locking nut is arranged at one end of the adjusting bolt which is arranged in a stepped shape, and the adjusting bolt is installed in the installation hole through the adjusting nut.
[0011] One end of the fixing bolt is provided with a second force-bearing surface, and the other end is connected to the limiting plate through a welding nut.
[0012] The limiting plate is provided with a first bolt hole, and the threaded seat is provided with a second bolt hole; the limiting plate and the threaded seat are connected by a locking bolt and a limiting bolt.
[0013] The number of the first bolt holes is not less than the number of the second bolt holes.
[0014] The limiting bolt is provided with a third force bearing surface.
[0015] Compared with the prior art, the utility model has the following advantages:
[0016] The utility model discloses a windshield wiper limit device for an amphibious assault vehicle, which limits the wiper and contact limits the wiper through a windshield wiper limit assembly, thereby effectively protecting the wiper from being damaged by the impact of seawater. The windshield wiper limit assembly can adjust the limit space according to different wiper types, and is quick and easy to install and disassemble. No tools are required for switching, thereby facilitating maintenance and replacement.
[0017] The detachable combination of the limit plate and different bolts can adapt to wipers of different shapes.
[0018] The wiper limiting device can be changed into a working state and a storage state according to different needs.
[0019] The wiper limit device adopts a modular design, has a simple structure, is reliable and practical, and is convenient for later maintenance.
[0020] The limit bolt, the adjustment bolt and the fixing bolt are all provided with force-bearing surfaces, so that the state of the wiper limit device can be switched without the aid of external force or tools. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the technical solutions in the specific embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0022] Figure 1 It is a structural schematic diagram of a windshield wiper limiting device for an amphibious assault vehicle in the utility model;
[0023] Figure 2 for Figure 1 Exploded diagram of
[0024] Figure 3 This is a schematic diagram of the windshield wiper limiter in a stowed state;
[0025] Figure 4 This is a schematic diagram of the working status of the wiper limit device.
[0026] Figure markings: 1-limiting plate, 11-mounting hole, 2-threaded seat, 3-fixing bolt, 31-second force surface, 32-welding nut, 4-adjusting bolt, 41-first force surface, 42-locking nut, 5-locking bolt, 6-limiting bolt, 61-third force surface, 7-first bolt hole, 71-first bolt hole A, 72-first bolt hole B, 73-first bolt hole C, 8-second bolt hole, 81-second bolt hole A, 82-second bolt hole B, 9-wiper. DETAILED DESCRIPTION
[0027] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments, but it should not be understood that the scope of the subject matter described in the present invention is limited to the following embodiments. Without departing from the above-mentioned technical ideas of the present invention, various modifications, substitutions and changes made according to the common technical knowledge and customary means in the field are included in the scope of the present invention.
[0028] The utility model discloses a windshield wiper limit device for an amphibious assault vehicle, which limits and contact-limits the wiper 9 through a windshield wiper limit assembly, thereby effectively protecting the wiper 9 from being damaged by the impact of seawater. The windshield wiper limit assembly can adjust the limit space according to different wiper types, and is quick and easy to install and disassemble. No tools are required for switching, thereby facilitating maintenance and replacement.
[0029] Reference Figure 1 and Figure 2 A windshield wiper limiting device for an amphibious assault vehicle includes a limiting plate 1, a threaded seat 2 is provided at one end along the length of the limiting plate 1, and a windshield wiper limiting assembly is provided at the other end; when in use, the threaded seat 2 is welded to the outside of the driver's cab according to the actual situation of the windshield wiper. In this embodiment, the width of the end of the limiting plate 1 provided with the threaded seat 2 is greater than the width of the end thereof provided with the windshield wiper limiting assembly.
[0030] The wiper limiting assembly comprises a fixing bolt 3 and an adjusting bolt 4 which are arranged on the limiting plate 1 .
[0031] The fixing bolt 3 and the adjusting bolt 4 are arranged on the same straight line, and a wiper placement area is formed between the two.
[0032] A mounting hole 11 is provided at one end of the limiting plate 1 , and the mounting hole 11 is provided along the length direction of the limiting plate 1 . The adjusting bolt 4 can be adjustably installed in the mounting hole 11 , and can be close to or away from the fixing bolt 3 along the mounting hole 11 .
[0033] One end of the adjusting bolt 4 is provided with a first force-bearing surface 41, and the first force-bearing surfaces 41 are provided on two opposite sides of the adjusting bolt 4, so as to facilitate manual operation when the wiper limit device switches the working state. The other end of the adjusting bolt 4 is provided with a step-shaped arrangement and a thread, and a locking nut 42 adapted thereto is provided at one end of the adjusting bolt 4 provided with the step-shaped arrangement, and the adjusting bolt 4 is installed in the mounting hole 11 through the adjusting nut.
[0034] One end of the fixing bolt 3 is provided with a second force-bearing surface 31, and the other end is connected to the limiting plate 1 through a welding nut 32. In this embodiment, the fixing bolt 3 is arranged at one end of the limiting plate 1 away from the threaded seat 2.
[0035] The limiting plate 1 is provided with a first bolt hole 7, and the threaded seat 2 is provided with a second bolt hole 8; the limiting plate 1 and the threaded seat 2 are connected by a locking bolt 5 and a limiting bolt 6. The number of the first bolt holes 7 is not less than the number of the second bolt holes 8. The limiting bolt 6 is provided with a third force-bearing surface 61.
[0036] Specifically, refer to Figure 2 The first bolt holes 7 are set to three. For the convenience of distinction, the three first bolt holes are respectively named as the first bolt hole A71, the first bolt hole B72 and the first bolt hole C73. The centers of the first bolt hole A71 and the second bolt hole B72 are set on the same straight line, the centers of the first bolt hole A71 and the first bolt hole C73 are set on the same straight line, and the distance from the center of the first bolt hole A71 to the center of the first bolt hole B72 is equal to the distance from the center of the first bolt hole A71 to the center of the first bolt hole C73.
[0037] The number of second bolt holes 8 is set to two, and for the convenience of distinction, they are named second bolt hole A81 and second bolt hole B82 respectively. The centers of the second bolt hole A81 and the second bolt hole B82 are set on the same straight line, and the distance from the center of the second bolt hole A81 to the center of the second bolt hole B82 is equal to the distance from the center of the first bolt hole A71 to the center of the first bolt hole B72, or equal to the distance from the center of the first bolt hole A71 to the center of the first bolt hole C73.
[0038] The first bolt hole A71 and the second bolt hole A81 are arranged correspondingly and are used to install the locking bolt 5 .
[0039] The first bolt hole B72 and the first bolt hole C73 correspond to the second bolt hole B82 respectively, and the limiting bolt 6 is installed to adjust the wiper limiting device to be in the working state or the storage state.
[0040] Specifically, when driving on land, the wiper limiter is placed in the storage state, such as Figure 3 As shown, the wiper is not limited between the adjusting bolt 4 and the fixing bolt 3, and the first bolt hole C73 and the second bolt hole B82 are correspondingly arranged, and the limiting bolt 6 is installed between the two, so that the wiper can work normally.
[0041] Before driving on seawater, adjust the wiper limiter to the working state, such as Figure 4 As shown, the adjusting bolt 4 fixes the wiper between the adjusting bolt 4 and the fixing bolt 3. When the first bolt hole B72 corresponds to the second bolt hole B82, the limiting bolt 6 is installed between the two to achieve a limiting effect on the wiper and protect the wiper from being damaged by the impact of sea water.
[0042] In the utility model, the detachable combination of the limiting plate 1 and different bolts is adopted to adapt to wipers of different forms.
[0043] The wiper limiting device can be changed into a working state and a storage state according to different needs.
[0044] The wiper limit device adopts a modular design, has a simple structure, is reliable and practical, and is convenient for later maintenance.
[0045] The limiting bolt 6, the adjusting bolt 4 and the fixing bolt 3 are all provided with force-bearing surfaces, so that the state of the wiper limiting device can be switched without the aid of external force and tools.
[0046] The above is a detailed introduction to the windshield wiper limiter for an amphibious assault vehicle provided by the utility model. This article uses specific examples to illustrate the structure and working principle of the utility model. The description of the above embodiments is only used to help understand the method and core idea of the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.
Claims
1. A windshield wiper limiter for an amphibious assault vehicle, characterized in that: It comprises a limit plate (1), a threaded seat (2) is arranged at one end along the length of the limit plate (1), and a wiper limit assembly is arranged at the other end; The wiper limiting assembly comprises a fixing bolt (3) and an adjusting bolt (4) which are arranged on the limiting plate (1).
2. The windshield wiper limiting device for an amphibious assault vehicle according to claim 1, characterized in that: The fixing bolt (3) and the adjusting bolt (4) are arranged on the same straight line, and a wiper placement area is formed between the two.
3. A windshield wiper limiting device for an amphibious assault vehicle according to any one of claims 1 or 2, characterized in that: One end of the limiting plate (1) is provided with a mounting hole (11), and the mounting hole (11) is arranged along the length direction of the limiting plate (1); and the adjusting bolt (4) is arranged in the mounting hole (11).
4. The windshield wiper limiting device for an amphibious assault vehicle according to claim 3, characterized in that: One end of the adjusting bolt (4) is provided with a first force-bearing surface (41), and the other end is arranged in a step-shaped manner.
5. The windshield wiper limiting device for an amphibious assault vehicle according to claim 4, characterized in that: A locking nut (42) is provided at one end of the adjusting bolt (4) which is arranged in a stepped shape, and the adjusting bolt (4) is installed in the installation hole (11) through the adjusting nut.
6. A windshield wiper limiting device for an amphibious assault vehicle according to any one of claims 1 or 2, characterized in that: One end of the fixing bolt (3) is provided with a second force-bearing surface (31), and the other end is connected to the limiting plate (1) via a welding nut (32).
7. The windshield wiper limiting device for an amphibious assault vehicle according to claim 1, characterized in that: The limiting plate (1) is provided with a first bolt hole (7), and the threaded seat (2) is provided with a second bolt hole (8); the limiting plate (1) and the threaded seat (2) are connected via a locking bolt (5) and a limiting bolt (6).
8. The windshield wiper limiting device for an amphibious assault vehicle according to claim 7, characterized in that: The number of the first bolt holes (7) is not less than the number of the second bolt holes (8).
9. The windshield wiper limiting device for an amphibious assault vehicle according to claim 7, characterized in that: A third force-bearing surface (61) is provided on the limiting bolt (6).
