A mine explosion-proof LED roadway lamp

By designing convenient disassembly and assembly components and a cleaning component that combines electric and manual operation, the problems of cumbersome disassembly and assembly and inconvenient cleaning of the protective structure of mine roadway lights have been solved, enabling rapid disassembly and assembly and thorough cleaning, thus ensuring the lighting effect of the mine roadway lights.

CN224680633UActive Publication Date: 2026-08-25ZHEJIANG ZHENGAN EXPLOSION-PROOF ELECTRIC CO LTD
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Patent Information

Application Number
CN202521816524.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2026-08-25
Estimated Expiration
2035-08-26

AI Technical Summary

Technical Problem

The existing protective structure of mine tunnel lights is cumbersome to disassemble and install, inconvenient to clean, and makes it difficult to ensure the timely and thorough removal of dust accumulation, thus affecting the lighting effect.

Method used

The design incorporates easy-to-use disassembly and assembly components and a combined electric and manual cleaning system. The disassembly and assembly components include inserts, locking slots, spring slots, compression springs, and push blocks, while the cleaning components include a drive box, rotating shaft, brush, and levers, enabling quick disassembly and assembly of the protective frame and automatic or manual cleaning.

Benefits of technology

It enables quick disassembly and thorough cleaning of the protective frame, ensures clear illumination of the tunnel lights, adapts to complex underground mining environments, and improves operational convenience and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a mine explosion-proof LED roadway lamp and belongs to the technical field of roadway lamps, and has the technical scheme as follows: an installation seat, an LED lamp body, a protection frame, and a dismounting assembly for dismounting the protection frame on the installation seat. The application can quickly complete the dismounting of the protection frame through the convenient dismounting assembly without complex tools, and makes dust cleaning more efficient. The application is equipped with an electric and manual combined cleaning assembly, which can guarantee the reliability of electric cleaning in complex environments through a battery module, and can complete cleaning through a manual mode when a driving device or a battery fails, so that cleaning failure is avoided.
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Description

Technical Field

[0001] This application belongs to the field of tunnel lighting technology, and particularly relates to a mine explosion-proof LED tunnel light. Background Technology

[0002] It is known that ore is an important energy mineral resource in mines and shafts. The mining of ore resources is generally carried out in dark mine and shaft environments with poor natural lighting conditions. Therefore, tunnels are dug in mines and shafts. For a long time, explosion-proof incandescent lamps were used for lighting in mine tunnels. However, with the continuous progress of society, they have been gradually abandoned by most mines and replaced by explosion-proof LED tunnel lights, which are now used in many mines.

[0003] The dust concentration in the underground environment is extremely high, and dust easily accumulates on the surface of the protective structure of the tunnel lights. If it is not cleaned in time, it will seriously affect the lighting effect of the LED lights. Most of the existing tunnel lights have cumbersome disassembly and assembly processes, requiring special tools and complicated operation steps. This makes it time-consuming and laborious for operators to clean the protective structure, making it difficult to ensure the timeliness and thoroughness of the cleaning. Utility Model Content

[0004] The purpose of this application is to address the aforementioned technical problems by providing a mine explosion-proof LED tunnel light. This light features a convenient assembly and disassembly mechanism, allowing for quick and easy assembly and disassembly of the protective frame without the need for complex tools, making dust cleaning easier and more efficient. It is equipped with a cleaning component that combines electric and manual operation. The battery module ensures the reliability of electric cleaning in complex environments, while manual cleaning can be performed in case of drive device or battery failure, preventing cleaning function malfunction.

[0005] This application provides a mine explosion-proof LED tunnel light, including a mounting base, an LED light body, and further comprising: The protective frame is fitted onto the LED lamp body; A disassembly / removal assembly for disassembling and assembling the protective frame on the mounting base.

[0006] This explosion-proof LED tunnel light for mining includes a mounting base and an LED lamp body. To protect the LED lamp body and facilitate subsequent maintenance, a protective frame and a disassembly / removal assembly are also included. The protective frame is directly fitted onto the outside of the LED lamp body, effectively isolating it from impacts and contamination from debris such as gravel in the mining environment. The disassembly / removal assembly works with the protective frame and mounting base to allow for the installation and removal of the protective frame from the mounting base. The advantage of this design is that the mining environment has a high dust level, and the protective frame surface easily accumulates dust. The disassembly / removal assembly allows for easy removal of the protective frame from the mounting base, enabling operators to easily and thoroughly clean it, preventing dust accumulation from affecting the LED lamp's lighting performance and ensuring clear illumination within the tunnel.

[0007] Furthermore, it also includes a cleaning component, which includes: A drive box, which is mounted on a protective frame, contains a drive device and a battery module. A rotating shaft, which is connected to the output shaft of a drive device installed in the drive box via a coupling and extends out of the drive box; A rotating frame, which is mounted on a rotating shaft; A brush, which is mounted on a rotating frame.

[0008] To further enhance the ease of cleaning the protective frame, the tunnel light is also equipped with a cleaning assembly. The drive box within the cleaning assembly is fixedly mounted on the protective frame. The drive box integrates a drive unit (such as a drive motor) and a battery module, which provides power to the drive unit. One end of the rotating shaft is tightly connected to the output shaft of the drive unit inside the drive box via a coupling, while the other end extends outward through the drive box. A rotating frame is securely mounted on the end of the rotating shaft located outside the drive box, and a brush is fixed to the rotating frame, with the brush in contact with the surface of the protective frame. When it is necessary to clean the accumulated dust on the protective frame, the drive unit is activated, and its output shaft drives the rotating shaft to rotate synchronously via the coupling. The rotating shaft then drives the rotating frame to rotate around its own axis. As the rotating frame rotates, it causes the brush to move along with it, wiping and cleaning the surface of the protective frame during rotation. After cleaning is complete, the drive unit reverses its rotation, returning the rotating shaft, rotating frame, and brush to their initial positions. This design eliminates the need for frequent disassembly of the protective frame, significantly reducing cleaning time. Meanwhile, the battery module ensures that the drive unit can still operate normally in the complex power supply environment of the mine, guaranteeing timely cleaning operations and preventing long-term dust accumulation from affecting lighting.

[0009] Furthermore, the cleaning component also includes: A lever, which is mounted on a rotating frame.

[0010] By adding a lever to the existing cleaning components, the lever is directly mounted on the rotating frame and positioned for easy access by the operator. When the battery in the drive box is depleted or the drive unit malfunctions, the operator can manually move the lever if the protective frame surface needs cleaning. The lever, under pressure, rotates the rotating frame around its axis, which in turn moves the brush, thus manually cleaning the dust accumulated on the protective frame surface. This design effectively addresses unexpected situations where the drive unit or battery malfunctions. Even if the electric cleaning function fails, the protective frame can still be cleaned manually, ensuring it remains clean and does not affect the LED lighting effect, thus improving the reliability and adaptability of the cleaning components.

[0011] Furthermore, the disassembly / assembly assembly includes: Insert strip, the insert strip being installed on the lower end face of the protective frame; A slot, wherein the slot is disposed on the mounting base; A locking groove is provided on the mounting base and communicates with the slot.

[0012] The assembly and disassembly process involves a strip, a slot, and a locking groove. The strip is vertically fixed to the lower end of the protective frame. Both the slot and the locking groove are located on the mounting base and are interconnected, forming a channel to accommodate the strip. When installing the protective frame, the operator first aligns the strip at the lower end of the frame with the slot on the mounting base and inserts it. Once fully inserted, the protective frame is rotated, causing the strip to move along the connecting locking groove and eventually screw into it. At this point, the strip is restrained by the locking groove, fixing the position of the protective frame. To disassemble the protective frame, the frame is rotated in the opposite direction, causing the strip to unscrew from the locking groove and return to the slot. The strip is then pulled out of the slot, completing the disassembly. This assembly and disassembly method is simple and easy to understand. Operators can quickly install and disassemble the protective frame without the need for complex tools, significantly improving maintenance efficiency, especially suitable for the demanding working environment underground.

[0013] Furthermore, the disassembly and assembly assembly also includes: A spring groove, wherein the spring groove is disposed on the groove wall of the slot; A compression spring, wherein the compression spring is disposed within a spring groove; A push block, wherein the push block is disposed in a spring groove and connected to a compression spring; The push block is provided with a passage slot.

[0014] To further enhance the stability of the protective frame after installation, the disassembly and assembly components also include a spring groove, a compression spring, a push block, and a passageway. The spring groove is formed in the groove wall of the slot, the compression spring is placed inside the spring groove, the push block is embedded in the spring groove, and one end of the push block is fixedly connected to one end of the compression spring. The push block also has a passageway that matches the size of the locking groove. During the process of screwing the insert into the locking groove, the operator first presses the push block. Under pressure, the push block moves into the spring groove, while the compression spring is compressed until the passage groove on the push block is fully aligned with the locking groove on the mounting base. At this point, the operator can smoothly rotate the protective frame, allowing the insert to pass through the passage groove and screw into the locking groove. After locking the insert, the operator releases the push block, and the compression spring returns to its original position under its own elastic force, pushing the push block out of the spring groove. At this point, the passage groove on the push block is misaligned with the locking groove, and the solid part of the push block blocks the locking groove, preventing the insert from screwing out of the locking groove, thus reliably limiting the protective frame. When it is necessary to disassemble the protective frame, simply press the push block again to realign the passage groove with the locking groove, and then rotate the protective frame in the opposite direction to screw the insert out of the locking groove. This design, through the cooperation of the compression spring and the push block, effectively prevents the protective frame from accidentally loosening due to underground vibration. At the same time, the pressing operation is convenient, ensuring installation stability without affecting disassembly efficiency, and improving the safety performance of the equipment.

[0015] Furthermore, a pressing block is installed on the push block.

[0016] A pressing block is also installed on the push block, and the pressing block is fixedly connected to the push block, with the surface area of ​​the pressing block being larger than the pressing surface area of ​​the push block. When the push block needs to be pressed, the operator only needs to press the pressing block, which will then move the push block. The larger pressing area allows the operator to press with less effort, and even when wearing mining gloves, they can easily contact the pressing block and apply pressure, avoiding the inconvenience caused by an insufficient pressing surface, and further improving the convenience of assembly and disassembly.

[0017] The beneficial effects of this application are: 1. The protective frame can be easily removed for thorough cleaning via the disassembly and assembly components. Alternatively, the cleaning component's drive mechanism can automatically clean the dust accumulated on the protective frame using brushes. In case the electric cleaning fails, the lever can be manually moved to clean it. Multiple cleaning methods are available to suit different scenarios, preventing dust accumulation from affecting lighting.

[0018] 2. The disassembly and assembly are simple and stable. During disassembly and assembly, the protective frame can be quickly fixed and disassembled by the cooperation of the insert, slot and lock groove without complicated tools. At the same time, the design of the push block and compression spring can prevent the protective frame from loosening due to the vibration in the mine. The pressing block also increases the pressing area and improves the convenience of operation.

[0019] 3. The battery module supplies power to the drive unit, ensuring the electric cleaning system operates normally in complex mining environments. The manual cleaning design is designed to handle unexpected situations such as drive unit or battery failure, ensuring that the equipment can maintain good lighting performance under different working conditions. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this application; Figure 2 This application is Figure 1 Enlarged view of part A; Figure 3 This is a sectional view of the mounting base of this application; Figure 4 This application is Figure 3 Enlarged view of part A; The attached diagram is labeled as follows: 100, mounting base; 200, LED lamp body; 300, protective frame; 500, disassembly / removal assembly; 510, insert; 520, slot; 530, lock slot; 550, spring slot; 560, compression spring; 570, push block; 580, passage slot; 590, pressing block; 600, cleaning assembly; 610, drive box; 620, rotating shaft; 630, rotating frame; 640, brush; 650, toggle block. Detailed Implementation

[0021] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0022] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0023] The embodiments of this application are described in detail below with reference to the accompanying drawings, through specific examples and application scenarios.

[0024] Example 1: like Figure 1 , Figure 2 , Figure 3, Figure 4 As shown in the figure, this application provides a mine explosion-proof LED tunnel light, including a mounting base 100, an LED lamp body 200, and further comprising: A protective frame 300 is fitted onto the LED lamp body 200; The disassembly and assembly component 500 is used to disassemble and assemble the protective frame 300 on the mounting base 100.

[0025] This explosion-proof LED tunnel light for mining includes a mounting base 100 and an LED lamp body. To protect the LED lamp body and facilitate subsequent maintenance, a protective frame 300 and a disassembly / removal assembly 500 are also included. The protective frame 300 is directly fitted onto the outside of the LED lamp body, effectively isolating it from impacts and contamination from debris such as gravel in the mining environment. The disassembly / removal assembly 500 works in conjunction with the protective frame 300 and the mounting base 100 to allow for the installation and removal of the protective frame 300 from the mounting base 100. The advantage of this design is that the mining environment has a high dust content, and the surface of the protective frame 300 easily accumulates dust. The disassembly / removal assembly 500 allows for easy removal of the protective frame 300 from the mounting base 100, enabling operators to easily and thoroughly clean the protective frame 300, preventing dust accumulation from affecting the lighting effect of the LED lamp body and ensuring clear lighting in the tunnel.

[0026] Example 2: like Figure 1 , Figure 2 As shown in the figure, this application embodiment provides a mine explosion-proof LED tunnel light, which, in addition to the above-mentioned technical features, also includes a cleaning component 600, the cleaning component 600 comprising: A drive box 610 is mounted on a protective frame 300, and a drive device and a battery module are disposed inside the drive box 610. A rotating shaft 620 is connected to the output shaft of a drive device installed in the drive box 610 via a coupling and extends out of the drive box 610. A rotating frame 630 is mounted on a rotating shaft 620; A brush 640 is mounted on a rotating frame 630.

[0027] To further enhance the ease of cleaning the protective frame 300, the tunnel light is also equipped with a cleaning assembly 600. The drive box 610 in the cleaning assembly 600 is fixedly mounted on the protective frame 300. The drive box 610 integrates a drive unit (such as a drive motor) and a battery module, which provides the power required for the drive unit's operation. One end of the rotating shaft 620 is tightly connected to the output shaft of the drive unit inside the drive box 610 via a coupling, while the other end extends through the drive box 610 to the outside. A rotating frame 630 is securely mounted on the end of the rotating shaft 620 located outside the drive box 610, and a brush 640 is fixed to the rotating frame 630, with the brush 640 adhering to the surface of the protective frame 300. When it is necessary to clean the accumulated dust on the protective frame 300, the drive unit starts, and its output shaft drives the rotating shaft 620 to rotate synchronously through the coupling. The rotating shaft 620 then drives the rotating frame 630 to rotate around its own axis. When the rotating frame 630 rotates, it drives the brush 640 to move together. During the rotation, the brush 640 wipes and cleans the surface of the protective frame 300. After cleaning is completed, the drive unit reverses its rotation, driving the rotating shaft 620, rotating frame 630, and brush 640 back to their initial positions. This design can complete the cleaning work without frequent disassembly of the protective frame 300, which greatly saves cleaning time. At the same time, the battery module ensures that the drive unit can still work normally in the complex power supply environment of the mine, ensuring the timeliness of the cleaning operation and preventing the long-term accumulation of dust from affecting the lighting.

[0028] Example 3: like Figure 1 , Figure 2 As shown, this application embodiment provides a mine explosion-proof LED tunnel light, which, in addition to the above-mentioned technical features, the cleaning component 600 further includes: A lever 650 is mounted on a rotating frame 630.

[0029] By adding a lever 650 to the cleaning component 600, the lever 650 is directly mounted on the rotating frame 630, and its position is easily accessible to the operator. When the battery in the drive box 610 is depleted, or the drive unit malfunctions and cannot work properly, if the surface of the protective frame 300 needs cleaning, the operator can directly move the lever 650 by hand. The lever 650, under pressure, drives the rotating frame 630 to rotate around the axis of the rotating shaft 620. The rotation of the rotating frame 630 also drives the brush 640 to move, thus achieving manual cleaning of dust accumulated on the surface of the protective frame 300. This design effectively addresses unexpected situations where the drive unit or battery malfunctions. Even if the electric cleaning function fails, the protective frame 300 can still be cleaned manually, ensuring that the protective frame 300 remains clean and does not affect the lighting effect of the LED lamp, thereby improving the reliability and adaptability of the cleaning component 600.

[0030] Example 4: like Figure 1 , Figure 3 , Figure 4 As shown, this application embodiment provides a mine explosion-proof LED tunnel light, which, in addition to the above-mentioned technical features, includes the following detachable assembly 500: Insert 510, the insert 510 is installed on the lower end face of the protective frame 300; Slot 520, said slot 520 is disposed on mounting base 100; Locking groove 530 is disposed on mounting base 100 and communicates with slot 520.

[0031] The assembly 500 specifically includes a strip 510, a slot 520, and a locking groove 530. The strip 510 is vertically fixed on the lower end face of the protective frame 300. The slot 520 and the locking groove 530 are both opened on the mounting base 100, and the locking groove 530 and the slot 520 are interconnected to form a channel that can accommodate the strip 510. When installing the protective frame 300, the operator first aligns the insert 510 at the lower end of the protective frame 300 with the slot 520 on the mounting base 100 and inserts it. After the insert 510 is fully inserted into the slot 520, the operator rotates the protective frame 300, causing the insert 510 to move along the connecting locking groove 530 and finally screw into the locking groove 530. At this time, the insert 510 is limited by the locking groove 530, and the position of the protective frame 300 is fixed. When it is necessary to disassemble the protective frame 300, the operator rotates the protective frame 300 in the opposite direction, causing the insert 510 to unscrew from the locking groove 530 and return to the slot 520. Then, the operator pulls the insert 510 out of the slot 520, thus completing the disassembly of the protective frame 300. This disassembly and assembly method is simple and easy to understand. The operator can quickly complete the installation and disassembly of the protective frame 300 without the need for complicated tools, which greatly improves maintenance efficiency and is especially suitable for the stressful working environment underground.

[0032] Example 5: like Figure 4 As shown, this application embodiment provides a mine explosion-proof LED tunnel light, which, in addition to the above-mentioned technical features, the disassembly and assembly component 500 further includes: A spring groove 550 is provided on the groove wall of the slot 520; Compression spring 560, wherein the compression spring 560 is disposed in spring groove 550; Push block 570, which is disposed in spring groove 550 and connected to compression spring 560; The passage slot 580 is provided on the push block 570.

[0033] To further enhance the stability of the protective frame 300 after installation, the disassembly assembly 500 also includes a spring groove 550, a compression spring 560, a push block 570, and a passage groove 580. The spring groove 550 is formed in the groove wall of the slot 520, the compression spring 560 is placed inside the spring groove 550, the push block 570 is embedded in the spring groove 550, and one end of the push block 570 is fixedly connected to one end of the compression spring 560. The push block 570 also has a passage groove 580 that matches the size of the locking groove 530. During the process of screwing the insert 510 into the locking groove 530, the operator first presses the push block 570. Under pressure, the push block 570 moves into the spring groove 550, while the compression spring 560 is compressed until the passage groove 580 on the push block 570 is fully aligned with the locking groove 530 on the mounting base 100. At this point, the operator can smoothly rotate the protective bracket 300 to allow the insert 510 to pass through the passage groove 580 and screw into the locking groove 530. After locking the insert 510, the operator releases the push block 570, and the compression spring 560... Under the action of the elastic force, the pusher 570 is reset and pushed to move outward of the spring groove 550. At this time, the passage groove 580 on the pusher 570 is misaligned with the locking groove 530, and the solid part of the pusher 570 blocks the locking groove 530, restricting the insert 510 from unscrewing from the locking groove 530, thus reliably limiting the protective frame 300. When it is necessary to disassemble the protective frame 300, simply press the pusher 570 again to realign the passage groove 580 with the locking groove 530, and then rotate the protective frame 300 in the reverse direction to unscrew the insert 510 out of the locking groove 530. This design, through the cooperation of the compression spring 560 and the pusher 570, can effectively prevent the protective frame 300 from accidentally loosening due to underground vibration. At the same time, the pressing operation is convenient, ensuring installation stability without affecting disassembly efficiency and improving the safety performance of the equipment.

[0034] Example 6: like Figure 4 As shown in the figure, this application embodiment provides a mine explosion-proof LED tunnel light, which, in addition to the above-mentioned technical features, includes a pressing block 590 installed on the push block 570.

[0035] A pressing block 590 is also installed on the push block 570. The pressing block 590 is fixedly connected to the push block 570, and the surface area of ​​the pressing block 590 is larger than the pressing surface area of ​​the push block 570. When the push block 570 needs to be pressed, the operator only needs to press the pressing block 590, which will move the push block 570. The larger pressing area allows the operator to press with less effort. Even when wearing mining gloves, the operator can easily contact the pressing block 590 and apply pressure, avoiding the inconvenience caused by an insufficient pressing surface, and further improving the convenience of assembly and disassembly.

[0036] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0037] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A mine explosion-proof LED tunnel light, comprising a mounting base (100) and an LED lamp body (200), characterized in that... It also includes: A protective frame (300) is fitted onto the LED lamp body (200); A disassembly assembly (500) is used to disassemble and assemble the protective frame (300) on the mounting base (100).

2. The explosion-proof LED tunnel light for mining as described in claim 1, characterized in that, It also includes a cleaning component (600), the cleaning component (600) comprising: A drive box (610) is mounted on a protective frame (300), and a drive device and a battery module are provided inside the drive box (610). A rotating shaft (620) is connected to the output shaft of a drive device installed in the drive box (610) via a coupling and extends out of the drive box (610); A rotating frame (630) is mounted on a rotating shaft (620); A brush (640) is mounted on a rotating frame (630).

3. The explosion-proof LED tunnel light for mining as described in claim 2, characterized in that, The cleaning component (600) also includes: A lever (650) is mounted on a rotating frame (630).

4. A mine explosion-proof LED tunnel light according to claim 3, characterized in that, The disassembly / assembly assembly (500) includes: Insert (510), said insert (510) is mounted on the lower end face of the protective frame (300); A slot (520) is provided on the mounting base (100); A locking groove (530) is disposed on the mounting base (100) and communicates with the slot (520).

5. A mine explosion-proof LED tunnel light according to claim 4, characterized in that, The disassembly / assembly assembly (500) also includes: A spring groove (550) is provided on the groove wall of the slot (520); A compression spring (560) is disposed in a spring groove (550); Push block (570), which is disposed in spring groove (550) and connected to compression spring (560); The passage slot (580) is provided on the push block (570).

6. A mine explosion-proof LED tunnel light according to claim 5, characterized in that, A pressing block (590) is installed on the push block (570).