Wear-resistant locking nut
By designing a locking nut that includes nut mounting assembly and protection assembly, the problem of shortening the service life of the nut due to corrosion and friction is solved, effective protection and waterproof sealing of the nut body are achieved, and service life is extended.
Patent Information
- Application Number
- CN202421794512.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-26
AI Technical Summary
During use, the nut is easily damaged by corrosion and friction from the external environment, resulting in a shortened service life.
设计了一种耐磨损的锁紧螺帽，采用螺帽安装组件和保护组件的组合结构，包括伸缩防护杆、防水防护套和螺旋对接套，通过这些组件的配合使用，实现对螺帽本体的防护和防水密封。
It effectively avoids loosening and internal wear caused by accidental contact of the outer wall of the nut, accelerates the reduction of service life, and prevents internal rust caused by long-term use of water inlet of the nut, extends service life.
Smart Images
Figure CN222910504U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of nut protection, and more specifically, to a wear-resistant locking nut. Background Art
[0002] A nut is a component that is screwed together with a bolt or screw rod to play a fastening role. It is an element that must be used in all manufacturing machinery. According to different materials, it is divided into carbon steel, stainless steel, and non-ferrous metals.
[0003] Bolts are widely used in daily life. Bolts can be found in almost all items in life. Most items need to be connected by bolts. However, with the passage of time, nuts will be corroded by external rainwater or damaged by collisions, and will be worn when rubbing against external objects, resulting in the problem that their service life cannot be improved. Summary of the Utility Model
[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a wear-resistant locking nut to solve the problems raised in the above background art.
[0005] To achieve the above object, the utility model provides the following technical solution: a wear-resistant locking nut, including a mounting plate, and locking nut protection devices are arranged at the front and rear ends of the mounting plate; the locking nut protection device includes: a nut mounting component and a protection component, the protection component is arranged on the front outer wall of the nut mounting component, and the nut mounting component is mounted at the front and rear ends of the mounting plate.
[0006] In a preferred embodiment, the nut mounting component includes: a fixed screw rod, an assembly mounting hole, and a locking nut body. The inner wall of the locking nut body is detachably mounted on the front outer wall of the fixed screw rod. The front and rear ends of the fixed screw rod are detachably mounted inside the assembly mounting hole, and the assembly mounting hole is opened at the front and rear ends of the mounting plate.
[0007] In a preferred embodiment, the protection component includes: a rear protection baffle, a telescopic protection rod, a rotating shaft, an assembly sleeve, a front protection baffle, and a waterproof protection sleeve. The outer wall of the waterproof protection sleeve is mounted on the inner wall of the front protection baffle. The front end of the waterproof protection sleeve penetrates through the front and rear ends of the front protection baffle, and a spiral docking sleeve is mounted at the rear end of the front protection baffle.
[0008] In a preferred embodiment, the inner wall of the assembly sleeve is detachably mounted on the outer wall of the spiral docking sleeve, and the rear end of the assembly sleeve is rotatably mounted on the front end of the rotating shaft.
[0009] In a preferred embodiment, the rear end of the rotating shaft is installed at the front end of the telescopic protective rod. There are multiple groups of the telescopic protective rods, and the rear ends of the multiple groups of telescopic protective rods are installed at the front end of the rear protective baffle.
[0010] In a preferred embodiment, the rear end of the locking nut body is installed on the outer wall of the front end of the rear protective baffle, and the locking nut body is detachably installed on the outer wall of the front end of the fixed screw.
[0011] In a preferred embodiment, the waterproof protective sleeve, the locking nut body, and the mounting holes provided at the front and rear ends of the rear protective baffle have the same size and model, and the size and model of the mounting holes are all adapted to the size and model of the front end of the fixed screw.
[0012] The technical effects and advantages of the present utility model:
[0013] A wear-resistant locking nut. Compared with the prior art, after the telescopic protective rod moves forward and is unfolded, and the upper outer wall of the locking nut body is protected, it can avoid the problem that the outer wall of the locking nut body is accidentally touched and loosened, and the internal wear of the locking nut body is accelerated due to frequent tightening, resulting in a reduction in service life. After the assembly sleeve moves forward, it can be rotated and installed on the outer wall of the spiral docking sleeve. The waterproof protective sleeve is arranged at the front end of the locking nut body to perform waterproof sealing work, which can avoid the problem that the locking nut body is corroded inside due to water ingress during long-term use, resulting in a shortened service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the present utility model.
[0015] Figure 2 It is a schematic diagram of the structure of the locking nut protection device of the present utility model.
[0016] Figure 3 It is a schematic diagram of the nut installation assembly structure of the present utility model.
[0017] Figure 4 It is a schematic diagram of the structure of the protection assembly of the present utility model.
[0018] The reference numerals are: 1, mounting plate; 2, locking nut protection device; 21, nut installation assembly; 211, assembly mounting hole; 212, fixed screw; 213, locking nut body; 22, protection assembly; 221, rear protective baffle; 222, telescopic protective rod; 223, rotating shaft; 224, assembly sleeve; 225, waterproof protective sleeve; 226, front protective baffle; 227, spiral docking sleeve. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0020] As shown in the Figures 1-4 accompanying drawings, the present utility model provides a wear-resistant locking nut, which includes a mounting plate 1, and locking nut protection devices 2 are arranged at the front and rear ends of the mounting plate 1; the locking nut protection device 2 includes: a nut mounting component 21 and a protection component 22. The protection component 22 is arranged on the outer wall of the front end of the nut mounting component 21, and the nut mounting component 21 is mounted at the front and rear ends of the mounting plate 1.
[0021] The nut mounting component 21 includes: a fixed screw 212, an assembly mounting hole 211, and a locking nut body 213. The inner wall of the locking nut body 213 is detachably mounted on the outer wall of the front end of the fixed screw 212, and the front and rear ends of the fixed screw 212 are detachably mounted inside the assembly mounting hole 211. The assembly mounting hole 211 is opened at the front and rear ends of the mounting plate 1.
[0022] The protection component 22 includes: a rear protection baffle 221, a telescopic protection rod 222, a rotating shaft 223, an assembly sleeve 224, a front protection baffle 226, and a waterproof protection sleeve 225. The outer wall of the waterproof protection sleeve 225 is mounted on the inner wall of the front protection baffle 226. The front end of the waterproof protection sleeve 225 penetrates through the front and rear ends of the front protection baffle 226. A spiral docking sleeve 227 is mounted at the rear end of the front protection baffle 226. The inner wall of the assembly sleeve 224 is detachably mounted on the outer wall of the spiral docking sleeve 227. The rear end of the assembly sleeve 224 is rotatably mounted on the front end of the rotating shaft 223. The rear end of the rotating shaft 223 is mounted on the front end of the telescopic protection rod 222. Multiple groups of telescopic protection rods 222 are provided, and the rear ends of the multiple groups of telescopic protection rods 222 are mounted on the front end of the rear protection baffle 221. The rear end of the locking nut body 213 is mounted on the outer wall of the front end of the rear protection baffle 221. The locking nut body 213 is detachably mounted on the outer wall of the front end of the fixed screw 212. The sizes and models of the mounting holes provided at the front and rear ends of the waterproof protection sleeve 225, the locking nut body 213, and the rear protection baffle 221 are the same, and the sizes and models of the mounting holes are all adapted to the size and model of the front end of the fixed screw 212.
[0023] The implementation manner is specifically as follows: When using the present utility model, first assemble the locking nut body 213 on the outer wall of the front end of the fixed screw rod 212. After the assembly of the locking nut body 213 is completed, pull the assembly sleeve 224 forward. After the assembly sleeve 224 moves forward, it drives the telescopic protection rod 222 to move forward. After the telescopic protection rod 222 moves forward, it unfolds and protects the upper end of the outer wall of the locking nut body 213, which can avoid the problem that the outer wall of the locking nut body 213 is accidentally touched and loosened, and the internal wear of the locking nut body 213 is accelerated due to frequent reinforcement and tightening, resulting in a reduction in service life. After the assembly sleeve 224 moves forward, it can be rotated and installed on the outer wall of the spiral docking sleeve 227. The waterproof protection sleeve 225 is arranged at the front end of the locking nut body 213 to perform waterproof sealing work, which can avoid the problem that the locking nut body 213 is corroded inside due to water ingress during long-term use, resulting in a shortened service life.
[0024] The working principle of the present utility model: When using the present utility model, first assemble the locking nut body 213 on the outer wall of the front end of the fixed screw rod 212. After the assembly of the locking nut body 213 is completed, pull the assembly sleeve 224 forward. After the assembly sleeve 224 moves forward, it drives the telescopic protection rod 222 to move forward. After the telescopic protection rod 222 moves forward, it unfolds and protects the upper end of the outer wall of the locking nut body 213, which can avoid the problem that the outer wall of the locking nut body 213 is accidentally touched and loosened, and the internal wear of the locking nut body 213 is accelerated due to frequent reinforcement and tightening, resulting in a reduction in service life.
[0025] Finally, several points should be noted: First, in the description of the present application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication inside two components, and can be directly connected. "Upper", "lower", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the described object changes, the relative position relationship may change;
[0026] Second: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the usual designs. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0027] Finally: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A wear-resistant locking nut, comprising a mounting plate (1), characterized in that: The mounting plate (1) is provided with locking nut protection devices (2) at the front and rear ends; The locking nut protection device (2) comprises: a nut mounting component (21) and a protection component (22), wherein the protection component (22) is arranged on the front end outer wall of the nut mounting component (21), and the nut mounting component (21) is mounted on the front and rear ends of the mounting plate (1).
2. A wear-resistant locking nut according to claim 1, characterized in that: The nut mounting assembly (21) comprises: a fixed screw (212), an assembly mounting hole (211) and a locking nut body (213); the inner wall of the locking nut body (213) is detachably mounted on the front end outer wall of the fixed screw (212); the front and rear ends of the fixed screw (212) are detachably mounted inside the assembly mounting hole (211); and the assembly mounting hole (211) is provided at the front and rear ends of the mounting plate (1).
3. A wear-resistant locking nut according to claim 2, characterized in that: The protection assembly (22) comprises: a rear protection baffle (221), a telescopic protection rod (222), a rotating shaft (223), an assembly sleeve (224), a front protection baffle plate (226) and a waterproof protection sleeve (225); the outer wall of the waterproof protection sleeve (225) is mounted on the inner wall of the front protection baffle plate (226); the front end of the waterproof protection sleeve (225) passes through the front and rear ends of the front protection baffle plate (226); and the rear end of the front protection baffle plate (226) is mounted with a spiral docking sleeve (227).
4. A wear-resistant locking nut according to claim 3, characterized in that: The inner wall of the assembly sleeve (224) can be detachably mounted on the outer wall of the spiral docking sleeve (227), and the rear end of the assembly sleeve (224) can be rotatably mounted on the front end of the rotating shaft (223).
5. The wear-resistant locking nut according to claim 3, characterized in that: The rear end of the rotating shaft (223) is mounted on the front end of the telescopic protection rod (222), and the telescopic protection rod (222) is provided with multiple groups, and the rear ends of the multiple groups of telescopic protection rods (222) are mounted on the front end of the rear protection baffle (221).
6. The wear-resistant locking nut according to claim 3, characterized in that: The rear end of the locking nut body (213) is mounted on the front end outer wall of the rear protective baffle (221), and the locking nut body (213) is detachably mounted on the front end outer wall of the fixing screw rod (212).
7. The wear-resistant locking nut according to claim 3, characterized in that: The installation holes arranged at the front and rear ends of the waterproof protective sleeve (225), the locking nut body (213) and the rear protective baffle (221) are of the same size and type, and the size and type of the installation holes are adapted to the size of the front end of the fixing screw (212).