Locking ring type safe quick-opening blind plate
By designing pipelines, limit grooves, recessed holes and other structures in the lock ring blind plate, rapid installation is achieved, and auxiliary components prevent mispullization, the problems of low installation efficiency and insufficient safety of traditional lock ring blind plates are solved, and installation efficiency and safety are improved.
Patent Information
- Application Number
- CN202420076719.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-12
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-01-12
AI Technical Summary
During the installation process, traditional lock ring blind plates require multiple staff members to cooperate, resulting in slow installation efficiency and a single structure without protective measures, which is prone to operating errors.
A lock ring-type safety fast blind plate is designed to achieve rapid installation through the coordination between pipes, limiting grooves, recessed holes, blind blocks, limiting blocks, limiting columns, springs, sliders, clamps and rotary handles, and to prevent mispulls and improve safety through auxiliary components such as fixed columns, rotation rings, dialing plates, limit balls and limit holes.
It realizes rapid installation, reduces installation difficulty, improves installation efficiency, and improves safety and avoids operational errors through designs that prevent misplugging.
Smart Images

Figure CN222559511U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of blind plates, in particular to a locking ring type safety quick-opening blind plate. Background Art
[0002] The locking ring type safety quick opening blind plate is a common industrial equipment, mainly used to close pipes, holes or equipment to ensure the safety of the workplace. The locking ring design adopts a ring structure, which enables the blind plate to be locked or released quickly and safely. Usually, the locking ring is fixed to the edge of the blind plate and combined with the base or frame structure to ensure a firm connection. The locking ring structure ensures that the blind plate is firmly locked in the closed state to prevent unnecessary movement or loosening, thereby ensuring the safety of the working environment.
[0003] During the installation of traditional lock ring blind plates, in order to ensure sealing and safety, a large number of bolt fasteners are often used to connect the blind plate to the flange of the pipe port. During the installation process, multiple workers are usually required to cooperate and professional installation tools are required. The workers need to tighten the bolts one by one to ensure that each bolt is firmly and correctly installed in the corresponding position. This makes the entire installation process more cumbersome, which may consume more human resources and time, and is inconvenient during the installation process, affecting the installation efficiency. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a locking ring type safety quick-opening blind plate, which aims to improve the problem that some locking ring type safety quick-opening blind plates require multiple workers to cooperate in the installation during installation, resulting in slow installation efficiency.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a locking ring type safety quick-opening blind plate, comprising a pipe, a limiting groove is provided inside the pipe, a concave hole is provided inside the pipe, a blind block is slidably connected inside the pipe, the side wall of the blind block is fixedly connected to the limiting block, the limiting block is slidably connected to the inside of the limiting groove, the blind block is fixedly connected to the limiting column, a spring is arranged inside the limiting column, one end of the spring is fixedly connected to the side wall of the limiting column, the other end of the spring is fixedly connected to a slider, the side wall of the slider is slidably connected to the inside of the limiting column, the side wall of the slider is fixedly connected to a clamping block, the clamping block is slidably connected to the inside of the concave hole, the upper surface of the blind block is fixedly connected to a handle, and the upper surface of the pipe is provided with an auxiliary component.
[0006] Furthermore, the auxiliary component includes a fixing column 1, a lower surface of which is fixedly connected to an upper surface of the pipeline.
[0007] Furthermore, a swivel first is rotatably connected to one side wall of the fixed column, and a shift plate first is fixedly connected to one side wall of the swivel.
[0008] Furthermore, a side wall of the shifting plate is fixedly connected to a limiting ball, and an upper surface of the limiting ball is fixedly connected to a shifting post.
[0009] Furthermore, a second fixing column is fixedly connected to the upper surface of the blind block, and a second swivel is rotatably connected to the side wall of the second fixing column.
[0010] Furthermore, a second shifting plate is fixedly connected to the second side wall of the rotating ring, and a limiting hole is provided inside the second shifting plate.
[0011] Furthermore, the limiting ball is engaged with the limiting hole.
[0012] Furthermore, a shifting post is fixedly connected to the upper surface of the second shifting plate.
[0013] The utility model has the following beneficial effects:
[0014] 1. In the utility model, the effect of quick installation is achieved through the cooperation between the pipeline, the limit groove, the concave hole, the blind block, the limit block, the limit column, the spring, the slider, the card block and the turning handle, which solves the problem that some lock ring type safety quick opening blind plates have a complex structure during installation and require multiple workers to cooperate in the installation, resulting in slow installation efficiency. The installation difficulty is reduced and the installation efficiency is improved.
[0015] 2. In the utility model, the effect of preventing accidental pulling out is achieved through the cooperation among the fixed column 1, the swivel 1, the dial plate 1, the limiting ball, the dial column, the fixed column 2, the swivel 2, the dial plate 2 and the limiting hole, and the problem that some locking ring type safety quick-opening blind plates have a relatively simple structure and can directly pull out the blind plate and lack protective measures is solved, thereby improving safety and avoiding the situation where the blind block is directly pulled out due to operating errors. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A three-dimensional diagram of a locking ring type safety quick-opening blind plate proposed by the utility model;
[0017] Figure 2 This is a pipeline structure diagram of a locking ring type safety quick-opening blind plate proposed by the utility model;
[0018] Figure 3 The utility model discloses a blind block structure diagram of a locking ring type safety quick-opening blind plate.
[0019] Legend:
[0020] 1. Pipe; 2. Limit groove; 3. Concave hole; 4. Blind block; 5. Limit block; 6. Limit column; 7. Spring; 8. Slider; 9. Block; 10. Turn handle; 11. Fixed column 1; 12. Swivel 1; 13. Dial plate 1; 14. Limit ball; 15. Dial column; 16. Fixed column 2; 17. Swivel 2; 18. Dial plate 2; 19. Limit hole. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Reference Figure 1-3 The utility model provides an embodiment: a locking ring type safety quick-opening blind plate, comprising a pipe 1, a limiting groove 2 is provided inside the pipe 1, a concave hole 3 is provided inside the pipe 1, a blind block 4 is slidably connected inside the pipe 1, a limiting block 5 is fixedly connected to the side wall of the blind block 4, the limiting block 5 is slidably connected inside the limiting groove 2, a limiting column 6 is fixedly connected inside the blind block 4, a spring 7 is arranged inside the limiting column 6, one end of the spring 7 is fixedly connected to the side wall of the limiting column 6, and the other end of the spring 7 is fixedly connected to a slider 8, the side wall of the slider 8 is slidably connected to the inside of the limiting column 6, a clamping block 9 is fixedly connected to the side wall of the slider 8, the clamping block 9 is slidably connected inside the concave hole 3, a turning handle 10 is fixedly connected to the upper surface of the blind block 4, and an auxiliary component is arranged on the upper surface of the pipe 1.
[0023] When assembling the pipe 1 and the blind block 4, first insert the limit block 5 on the blind block 4 into the limit groove 2, and then press downward. During the pressing process, the block 9 will be squeezed by the inner wall of the pipe 1 and move toward the inside of the limit column 6, and drive the slider 8 to squeeze the spring 7, so that it shrinks under pressure. When the block 9 moves to the recessed hole 3 opened in the pipe 1, the spring 7 will lose pressure and reset, and the block 9 will be stuck in the recessed hole 3 to fix the blind block 4, thereby achieving a quick installation effect.
[0024] Reference Figure 2-3The auxiliary component includes a fixed column 11, the lower surface of the fixed column 11 is fixedly connected to the upper surface of the pipe 1, the side wall of the fixed column 11 is rotatably connected with a swivel 12, the side wall of the swivel 12 is fixedly connected with a dial plate 13, the side wall of the dial plate 13 is fixedly connected with a limiting ball 14, the upper surface of the limiting ball 14 is fixedly connected with a dial column 15, the upper surface of the blind block 4 is fixedly connected with a fixed column 2 16, the side wall of the fixed column 2 16 is rotatably connected with a swivel 2 17, the side wall of the swivel 2 17 is fixedly connected with a dial plate 2 18, a limiting hole 19 is provided inside the dial plate 2 18, the limiting ball 14 is engaged with the limiting hole 19, and the upper surface of the dial plate 2 18 is fixedly connected with a dial column 15.
[0025] After the blind block 4 is installed on the pipe 1, in order to avoid pulling it out by mistake, the swivel 12 and the swivel 2 17 can be rotated at the same time to make the dial plate 13 on the swivel 12 fit with the dial plate 2 18 on the swivel 2 17, so that the limiting ball 14 is stuck in the limiting hole 19, and the dial plate 13 is connected with the dial plate 2 18. In this way, the blind block 4 cannot be directly pulled out, thereby achieving the effect of protecting it. When the blind block 4 needs to be removed, it is only necessary to turn the dial column 15 to separate the dial plate 13 from the dial plate 2 18. At this time, the blind block 4 can be pulled out by turning the handle 10.
[0026] Working principle: when assembling the pipe 1 and the blind block 4, insert the limit block 5 on the blind block 4 into the limit groove 2 to limit the installation direction of the blind block 4, and then press downward to squeeze the card block 9 and move it to the inside of the limit column 6, and squeeze the spring 7 through the slider 8 to make it contract under pressure until the card block 9 moves to the concave hole 3. At this time, the spring 7 loses pressure and resets, and the card block 9 is stuck in the concave hole 3 to complete the installation of the blind block 4. After the installation is completed, the swivel is turned to the inside of the concave hole 3. 12 and the second swivel ring 17, so that the limiting ball 14 is stuck in the limiting hole 19, and the dial plate 13 is connected with the dial plate 2 18, so that the blind block 4 can be restricted to avoid being directly pulled out. When the blind block 4 needs to be disassembled, the dial column 15 is toggled to separate the dial plate 13 from the dial plate 2 18, and then the blind block 4 is pulled outward by turning the handle 10, so that the block 9 is squeezed again and moved into the inside of the limiting column 6. Because the blind block 4 loses the restriction of the block 9, it can be easily disassembled, thereby achieving the effect of facilitating installation and disassembly.
[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A locking ring type safety quick-opening blind plate, comprising a pipeline (1), characterized in that: A limiting groove (2) is provided inside the pipe (1), a concave hole (3) is provided inside the pipe (1), a blind block (4) is slidably connected inside the pipe (1), a limiting block (5) is fixedly connected to the side wall of the blind block (4), the limiting block (5) is slidably connected inside the limiting groove (2), a limiting column (6) is fixedly connected inside the blind block (4), a spring (7) is provided inside the limiting column (6), one end of the spring (7) is fixedly connected to the side wall of the limiting column (6), the other end of the spring (7) is fixedly connected to a slider (8), the side wall of the slider (8) is slidably connected inside the limiting column (6), a clamping block (9) is fixedly connected to the side wall of the slider (8), the clamping block (9) is slidably connected inside the concave hole (3), a turning handle (10) is fixedly connected to the upper surface of the blind block (4), and an auxiliary component is provided on the upper surface of the pipe (1).
2. A locking ring type safety quick opening blind plate according to claim 1, characterized in that: The auxiliary component comprises a fixing column 1 (11), the lower surface of which is fixedly connected to the upper surface of the pipe (1).
3. A locking ring type safety quick opening blind plate according to claim 2, characterized in that: The side wall of the fixed column 1 (11) is rotatably connected to a rotating ring 1 (12), and the side wall of the rotating ring 1 (12) is fixedly connected to a shifting plate 1 (13).
4. A locking ring type safety quick opening blind plate according to claim 3, characterized in that: The side wall of the shifting plate (13) is fixedly connected to a limiting ball (14), and the upper surface of the limiting ball (14) is fixedly connected to a shifting post (15).
5. The locking ring type safety quick opening blind plate according to claim 4, characterized in that: The upper surface of the blind block (4) is fixedly connected to a second fixing column (16), and the side wall of the second fixing column (16) is rotatably connected to a second swivel (17).
6. A locking ring type safety quick opening blind plate according to claim 5, characterized in that: The side wall of the second rotating ring (17) is fixedly connected with a second shifting plate (18), and a limiting hole (19) is arranged inside the second shifting plate (18).
7. A locking ring type safety quick opening blind plate according to claim 6, characterized in that: The limiting ball (14) is engaged with the limiting hole (19).
8. The locking ring type safety quick opening blind plate according to claim 6, characterized in that: A shifting post (15) is fixedly connected to the upper surface of the second shifting plate (18).