Electric iron accessory locking mechanism convenient to disassemble and assemble

By designing a combined structure of the first and second arc-shaped seats, and incorporating components such as telescopic rubber sleeves, telescopic springs, and retractable airbags, the problems of inconvenient disassembly and assembly and stability of the electric iron accessory locking mechanism are solved, achieving convenient disassembly and assembly and a firm locking effect.

CN224016924UActive Publication Date: 2026-03-20NANJING YALI ELECTRICAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing electric iron accessory locking mechanisms, due to their complex installation structure, cannot be quickly disassembled or reassembled, nor can they guarantee the stability of each locking, thus failing to meet daily usage needs.

Method used

The design employs a first arc-shaped seat and a second arc-shaped seat, combined with structures such as a shrink-fit seat, a suspended seat, a screw-fit seat, a limiting component, and a telescopic rubber sleeve, to achieve rapid positioning and secure locking. The cooperation of the telescopic rubber sleeve and the telescopic spring achieves initial positioning and screw-fit fixing of the threaded rod. The shrink-fit airbag and the top arc plate enhance the stability of the inner wall.

Benefits of technology

It enables convenient disassembly and secure locking of power iron accessories, improves the efficiency of equipment disassembly and maintenance and the firmness of connections, and meets daily use needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric power iron accessories, in particular to an electric power iron accessory locking mechanism convenient to disassemble and assemble, which comprises a first arc-shaped seat and a second arc-shaped seat, the first arc-shaped seat and the second arc-shaped seat are identical in structure and opposite in direction, and butt joint assemblies are arranged at the upper ends and the lower ends of the first arc-shaped seat and the second arc-shaped seat. Limiting assemblies are arranged on the side faces of the first arc-shaped base and the second arc-shaped base correspondingly. Through the arrangement of the first arc-shaped seat, the second arc-shaped seat, the telescopic connecting seat, the overhead seat, the screwing seat, the screwing screw sleeve, the threaded rod, the screwing head, the telescopic rubber sleeve and the telescopic spring piece, the equipment can be used as an electric iron accessory locking mechanism, the disassembly, assembly and use operation are more convenient and more stable, and in the actual use process, the use is more convenient. A worker can integrally sleeve and mount the first arc-shaped seat and the second arc-shaped seat at a mounting position, and at the moment, the contraction joint seats at the upper and lower ends of the first arc-shaped seat and the second arc-shaped seat are arranged.
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Description

Technical Field

[0001] This utility model relates to the field of electric railway accessories technology, specifically a locking mechanism for electric railway accessories that is easy to assemble and disassemble. Background Technology

[0002] Iron accessories generally refer to the iron parts on concrete poles and their wiring, such as various clamps, through bolts, crossbeams, crossbars, tie rods, wire rods, etc. Electricity is an indispensable energy source in people's daily production and life, and it has a wide range of applications in various fields. Various electrical accessories are needed in the construction of power lines. For example, during the erection of power lines, clamps need to be installed on the top of the pole. The crossarm is fixed to the pole by the clamps and support irons. Porcelain insulators are installed on the top of the crossarm to allow the power lines to be suspended.

[0003] For example, patent document CN 216691714 U discloses a power pole accessory for substations, including a first clamp and a second clamp. Both ends of the first and second clamps are fixedly connected to connecting plates. A locking assembly is inserted between the two connecting plates. The locking assembly includes a locking screw. The connecting plates have openings corresponding to the locking screw. One end of the locking screw is threaded with a locking nut, and the end of the locking screw away from the locking nut is fixedly connected to a screw head. One end of one of the connecting plates is fixedly connected to a support plate. The support plate has a sliding groove, and an adjusting plate is slidably inserted into the sliding groove. This utility model, through the setting of the locking assembly, can effectively lock the locking mechanism of the power pole accessory, making it less likely for the clamp to slide against the power pole, thus increasing installation safety.

[0004] However, when this structure is used for actual electric iron accessory locking, although the complex installation structure can ensure the stability of the locking force of the electric iron accessory, it cannot be used for subsequent quick disassembly and maintenance of the electrical equipment on the electric iron accessory. At the same time, the equipment cannot guarantee the stability of the inner wall of the electric iron accessory each time it is locked, which cannot meet the needs of daily use. Therefore, it is urgent to design a locking mechanism for electric iron accessories that is easy to disassemble and assemble to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a convenient assembly and disassembly locking mechanism for electric iron accessories, in order to solve the problems mentioned in the background art. Although the complex installation structure of the existing structure can ensure the stability of the locking force of the electric iron accessories, it cannot be used for the rapid disassembly and maintenance of the electrical equipment on the electric iron accessories. At the same time, the device cannot guarantee the stability of the inner wall of the electric iron accessories each time they are locked, and thus cannot meet the needs of daily use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a locking mechanism for electric iron accessories that is easy to disassemble and assemble, including a first arc-shaped seat and a second arc-shaped seat. The first arc-shaped seat and the second arc-shaped seat have the same structure and opposite directions. The upper and lower ends of the first arc-shaped seat and the second arc-shaped seat are provided with docking components, and the sides of the first arc-shaped seat and the second arc-shaped seat are provided with limiting components.

[0007] The docking assembly has a shrink-fit seat fixedly connected to both ends of the first arc-shaped seat and the second arc-shaped seat, a suspended seat fixedly connected to the surface of the shrink-fit seat, and a screw-fit seat fixedly connected to the top of the suspended seat.

[0008] The limiting component includes a first arc-shaped cover and a second arc-shaped cover. The first arc-shaped cover is fixedly connected to one side of the first arc-shaped seat, and the second arc-shaped cover is fixedly connected to one side of the second arc-shaped seat.

[0009] Preferably, the inner walls of the first and second arc-shaped covers are provided with contractile airbags, and one end of the contractile airbag is fixedly connected to a top arc plate.

[0010] Preferably, the inner walls of the first and second arc-shaped seats are provided with shrinkage grooves, and the shrinkage grooves are adapted to the shrinkage airbag and the top arc plate.

[0011] Preferably, the screw seat has screw sleeves at both ends inside, and the screw sleeves have threaded rods inside.

[0012] Preferably, one end of the threaded rod is fixedly connected to a screwing head, and the two sets of screwing seats are connected to the threaded rod through screwing sleeves.

[0013] Preferably, the retractable connector is provided with a telescopic rubber sleeve inside, and the telescopic rubber sleeve is provided with a telescopic spring inside.

[0014] Preferably, the two sets of retractable connectors are fitted together by a telescopic rubber sleeve and a telescopic spring.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This easy-to-assemble and disassemble electric iron accessory locking mechanism, through the setting of a first arc-shaped seat, a second arc-shaped seat, a retractable joint seat, an overhead seat, a screw-in seat, a screw-in sleeve, a threaded rod, a screw-in head, a telescopic rubber sleeve, and a telescopic spring, allows the equipment to lock the electric iron accessory, making disassembly and assembly more convenient and stable. In actual use, the operator can fit the first and second arc-shaped seats together in the installation position. At this time, the retractable joints at the upper and lower ends of the first and second arc-shaped seats can be adjusted by the telescopic rubber sleeve and the telescopic spring to quickly achieve the initial positioning and fixation with the installation position. Then, the upper and lower threaded rods and the screw-in head can be screwed and fixed through the screw-in sleeves inside the two sets of screw-in seats, thereby quickly completing the screw-in and fixing operation. Furthermore, the upper and lower threaded rods and the screw-in head can adopt a staggered installation design to achieve a more secure pressure installation of the first and second arc-shaped seats. This design also facilitates the subsequent quick disassembly, assembly, and maintenance of the entire equipment, reflecting the practicality of the equipment design.

[0017] This easily detachable electric iron accessory locking mechanism, through the inclusion of a first arc-shaped seat, a second arc-shaped seat, a retractable connector, a first arc-shaped cover, a second arc-shaped cover, a retractable airbag, a top-mounted arc plate, and a retractable groove, further enhances the overall usability of the equipment. During daily use, operators can initially position the first and second arc-shaped seats using the telescopic sleeve and telescopic spring between the retractable connector. Then, during the tightening of the upper and lower threaded rods and the tightening head, the retractable grooves on the inner walls of the first and second arc-shaped seats, through the retraction of the two sets of retractable airbags and the top-mounted arc plate within the first and second arc-shaped covers, secure the inner walls of the first and second arc-shaped seats to the connection point. This ensures a more secure and stable locking of the entire electric iron accessory at the connection, demonstrating the comprehensiveness of the equipment design. Attached Figure Description

[0018] Figure 1 This is a three-dimensional schematic diagram of the structure of this utility model;

[0019] Figure 2 This is an overall schematic diagram of the first and second arc-shaped seats of this utility model;

[0020] Figure 3 This is a schematic diagram of the overall structure of the telescopic rubber sleeve of this utility model;

[0021] Figure 4 This utility model Figure 1 Enlarged schematic diagram of the structure at point A;

[0022] Figure 5 This utility model Figure 1 Enlarged schematic diagram of the structure at point B.

[0023] In the diagram: 1. First arc-shaped seat; 2. Second arc-shaped seat; 3. Shrink fitting; 4. Overhead seat; 5. Tight fitting; 6. First arc-shaped cover; 7. Second arc-shaped cover; 8. Shrink airbag; 9. Top arc plate; 10. Shrink groove; 11. Tight fitting sleeve; 12. Threaded rod; 13. Tightening head; 14. Telescopic rubber sleeve; 15. Telescopic spring. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-5 One embodiment provided by this utility model:

[0026] A conveniently detachable locking mechanism for electric railway accessories includes a first arc-shaped seat 1 and a second arc-shaped seat 2. The first arc-shaped seat 1 and the second arc-shaped seat 2 have the same structure but are oriented in opposite directions. Connecting components are provided at the upper and lower ends of the first arc-shaped seat 1 and the second arc-shaped seat 2. Limiting components are provided on the sides of both the first arc-shaped seat 1 and the second arc-shaped seat 2. A shrink-fitting seat 3 is fixedly connected to both ends of the first arc-shaped seat 1 and the second arc-shaped seat 2. A suspended seat 4 is fixedly connected to the surface of the shrink-fitting seat 3. A screw-fitting seat 5 is fixedly connected to the top of the suspended seat 4. Screw-fitting sleeves are provided at both ends of the interior of the screw-fitting seat 5. 11. The screw thread sleeve 11 has a threaded rod 12 inside. One end of the threaded rod 12 is fixedly connected to a screwing head 13. The two sets of screwing seats 5 are connected to the threaded rod 12 through the screw thread sleeve 11. The shrinking seat 3 has a telescopic rubber sleeve 14 inside. The telescopic rubber sleeve 14 has a telescopic spring 15 inside. The two sets of shrinking seats 3 are matched and adapted to each other through the telescopic rubber sleeve 14 and the telescopic spring 15. The upper and lower sets of threaded rods 12 and screwing heads 13 are screwed and fixed through the screw thread sleeves 11 inside the two sets of screwing seats 5, thereby quickly completing the screwing and fixing operation.

[0027] The limiting assembly includes a first arc-shaped cover 6 and a second arc-shaped cover 7. The first arc-shaped cover 6 is fixedly connected to one side of the first arc-shaped seat 1, and the second arc-shaped cover 7 is fixedly connected to one side of the second arc-shaped seat 2. The inner walls of the first arc-shaped cover 6 and the second arc-shaped cover 7 are provided with contraction airbags 8. One end of the contraction airbags 8 is fixedly connected to a top arc plate 9. The inner walls of the first arc-shaped seat 1 and the second arc-shaped seat 2 are provided with contraction grooves 10. The contraction grooves 10, contraction airbags 8 and top arc plates 9 are adapted to each other. At the contraction grooves 10 on the inner walls of the first arc-shaped seat 1 and the second arc-shaped seat 2, the inner walls of the first arc-shaped seat 1 and the second arc-shaped seat 2 can be fixed to the connection position by the contraction of the two sets of contraction airbags 8 and top arc plates 9 adapted to each other inside the first arc-shaped cover 6 and the second arc-shaped cover 7.

[0028] Working principle: In use, the user first fits the first arc-shaped seat 1 and the second arc-shaped seat 2 together and installs them in the installation position. At this time, the contraction joints 3 at the upper and lower ends of the first arc-shaped seat 1 and the second arc-shaped seat 2 can be adjusted by the telescopic rubber sleeve 14 and the telescopic spring 15 to quickly achieve the initial positioning and fixation with the installation position. Then, the upper and lower threaded rods 12 and the tightening head 13 can be tightened and fixed through the tightening screw sleeves 11 inside the two sets of tightening seats 5, thereby quickly completing the tightening and fixing operation. Furthermore, the upper and lower threaded rods 12 and the tightening head 13 can adopt a staggered installation design to achieve a more secure and pressure-pressurized installation of the first arc-shaped seat 1 and the second arc-shaped seat 2. The design also facilitates quick disassembly and maintenance of the entire equipment. During daily use, the staff can initially position the first arc-shaped seat 1 and the second arc-shaped seat 2 through the telescopic rubber sleeve 14 and telescopic spring 15 between the shrinkage connector 3. Then, during the process of turning the upper and lower threaded rods 12 and turning the head 13, the shrinkage grooves 10 on the inner walls of the first arc-shaped seat 1 and the second arc-shaped seat 2 can be fixed to the connection position by the shrinkage of the two sets of shrinkage airbags 8 and the top connecting arc plate 9 inside the first arc-shaped cover 6 and the second arc-shaped cover 7. This ensures that the final electric iron accessory is more firmly and stably locked at the connection. The above is the complete working principle of this utility model.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A locking mechanism for electric iron accessories that is easy to assemble and disassemble, comprising a first arc-shaped seat (1) and a second arc-shaped seat (2), characterized in that: The first arc-shaped seat (1) and the second arc-shaped seat (2) have the same structure and opposite directions. The upper and lower ends of the first arc-shaped seat (1) and the second arc-shaped seat (2) are provided with docking components, and the sides of the first arc-shaped seat (1) and the second arc-shaped seat (2) are provided with limit components. The docking assembly has a shrink joint (3) fixedly connected to both ends of the first arc-shaped seat (1) and the second arc-shaped seat (2), and a suspended seat (4) fixedly connected to the surface of the shrink joint (3), and a screw-in seat (5) fixedly connected to the top of the suspended seat (4). The limiting component includes a first arc-shaped cover (6) and a second arc-shaped cover (7). The first arc-shaped cover (6) is fixedly connected to one side of the first arc-shaped seat (1), and the second arc-shaped cover (7) is fixedly connected to one side of the second arc-shaped seat (2).

2. The conveniently detachable and assembleable locking mechanism for electric iron accessories according to claim 1, characterized in that: The inner walls of the first arc-shaped cover (6) and the second arc-shaped cover (7) are provided with a contraction airbag (8), and one end of the contraction airbag (8) is fixedly connected to a top arc plate (9).

3. The conveniently detachable and assembled electric iron accessory locking mechanism according to claim 2, characterized in that: The inner walls of the first arc-shaped seat (1) and the second arc-shaped seat (2) are provided with shrinkage grooves (10), which are adapted to the shrinkage airbag (8) and the top arc plate (9).

4. The conveniently detachable and assembled electric iron accessory locking mechanism according to claim 1, characterized in that: The screw seat (5) has screw sleeves (11) at both ends inside, and the screw sleeves (11) have threaded rods (12) inside.

5. A conveniently detachable locking mechanism for electric iron accessories according to claim 4, characterized in that: One end of the threaded rod (12) is fixedly connected to a screwing head (13), and the two sets of screwing seats (5) are connected to the threaded rod (12) through screwing sleeves (11).

6. A conveniently detachable locking mechanism for electric iron accessories according to claim 1, characterized in that: The shrink connector (3) is provided with a telescopic rubber sleeve (14), and the telescopic rubber sleeve (14) is provided with a telescopic spring (15).

7. A conveniently detachable locking mechanism for electric iron accessories according to claim 6, characterized in that: The two sets of retractable connectors (3) are fitted together by telescopic rubber sleeves (14) and telescopic springs (15).