Curve alarm device

Abstract

The utility model relates to the technical field of mining alarm devices, and discloses a curve alarm device, the front side of an alarm is fixedly provided with a display screen, one side of the alarm is fixedly connected with a left shell, the left shell is internally provided with a wiping assembly, and the wiping assembly is fixedly connected with the display screen. And the wiping assembly comprises a first lead screw, a mounting block, a connecting plate, a sliding groove, an L-shaped plate, a sliding block, a spring, a wiping plate and a first motor, the first lead screw is arranged in the left shell, the mounting block is arranged on the surface of the first lead screw, and the connecting plate is arranged in the mounting block. According to the bend alarm device, by arranging the wiping assembly, after dust on the surface of a display screen is blown off, a wiping plate is used for scraping away fine dust, the display screen is effectively cleaned, the situation that the display effect is affected by the dust is avoided, when the device is not used, the wiping plate can be moved to the bottom of the display screen, and the situation that the display effect is affected during follow-up dust removal is avoided. And dust falls on the wiping plate.

Description

Technical Field

[0001] This utility model relates to the technical field of mine alarm devices, specifically a curve alarm device. Background Technology

[0002] Coal is the cornerstone of my country's energy supply and the most economical and reliable energy source that can be cleaned and utilized efficiently. my country's coal mining primarily relies on underground mining. Underground tracks are often complex and varied, with numerous branching points. At curves in the mine tracks, display alarms are typically installed to alert nearby personnel.

[0003] According to application number 202321557126.X, a mine explosion-proof and intrinsically safe curved turnout alarm device is disclosed, including an alarm housing and a receiving frame. Two fixed plates are rotatably connected to their opposing outer surfaces by lead screws. A motor is fixedly installed on the outer surface of the right-side fixed plate. A miniature air pump is fixedly installed on the top outer surface of the alarm housing. Several nozzles are fixedly connected to the outer surface of the connecting pipe. This mine explosion-proof and intrinsically safe curved turnout alarm device, by incorporating lead screws, threaded blocks, a motor, and a miniature air pump, along with the air pump, connecting pipe, nozzles, and water-repellent protective glass, solves the problem that the environment at the mine curve turnout location contains a lot of mineral dust. The alarm device's display is exposed to the elements, and when exposed to moisture in the air, mineral dust easily adheres to and accumulates on its surface, obstructing the view and affecting the display effect, thus posing a safety hazard.

[0004] The following problems still exist in actual use:

[0005] The aforementioned equipment uses an air pump to blow air to clean the mineral dust adhering to the surface of the display screen, preventing dust from accumulating on the screen. However, relying solely on air force can only blow the dust off the surface of the display screen; some fine dust particles will still adhere to the surface of the display screen, making it difficult to clean thoroughly. Fine dust can affect the display effect and thus pose a safety hazard. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a curve alarm device that can effectively clean the display screen by blowing away dust from its surface and then scraping away fine dust with a wiping plate, thus preventing dust from affecting the display effect and solving the problems mentioned in the background technology.

[0007] This utility model provides the following technical solution: a curve alarm device, including an alarm, a display screen is fixedly installed on the front side of the alarm, a left housing is fixedly connected to one side of the alarm, and a wiping component is provided inside the left housing;

[0008] The wiping assembly includes a first lead screw, a mounting block, a connecting plate, a sliding groove, an L-shaped plate, a slider, a spring, a wiping plate, and a first motor. The first lead screw is disposed inside the left housing, and the mounting block is disposed on its surface. The connecting plate is disposed inside the mounting block, and the sliding groove is formed inside the connecting plate. The L-shaped plate is also disposed inside the mounting block, and a slider is disposed on one side of the L-shaped plate, which is located inside the sliding groove. Springs are disposed on both sides of the L-shaped plate, and a wiping plate is disposed at one end of the L-shaped plate. The first motor is disposed on the top of the display screen.

[0009] Preferably, a right housing is provided on the other side of the alarm, and a cleaning assembly is provided inside the right housing. The cleaning assembly includes a second lead screw, a movable plate, an air pump, a guide pipe, a connecting pipe, a nozzle, and a second motor. The second lead screw is rotatably connected inside the right housing, and a movable plate is sleeved on the surface of the second lead screw. An air pump is fixedly installed on one side of the movable plate, and a guide pipe is fixedly connected to the output end of the air pump. A connecting pipe is fixedly connected to one end of the guide pipe, and a nozzle is fixedly connected to the bottom of the connecting pipe. The second motor is fixedly installed on the top of the right housing, and the output shaft of the second motor is fixedly connected to the top end of the second lead screw.

[0010] Preferably, the first lead screw is rotatably connected to the inner wall of the left housing, and the mounting block is threadedly connected to the surface of the first lead screw.

[0011] Preferably, the connecting plate is internally slidably connected to the mounting block, the L-shaped plate is internally slidably connected to the mounting block, the slider is internally slidably connected to the slide groove, and the wiping plate is fixedly connected to one end of the L-shaped plate.

[0012] Preferably, one end of the spring is fixedly connected to the side of the L-shaped plate, and the other end of the spring is fixedly connected to the inner wall of the mounting block.

[0013] Preferably, the first motor is fixedly connected to the top of the left housing, and the output shaft of the first motor is fixedly connected to the top of the first lead screw.

[0014] Preferably, one end of the connecting pipe is fixedly connected to the movable plate.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. This curve alarm device is equipped with a wiping component, which can blow away the dust on the surface of the display screen and then use the wiping plate to scrape away the fine dust, effectively cleaning the display screen and preventing dust from affecting the display effect. When not in use, the wiping plate can be moved to the bottom of the display screen to prevent dust from falling onto the wiping plate during subsequent dust cleaning.

[0017] 2. This curve alarm device is equipped with a cleaning component that uses wind power to blow away dust from the surface of the display screen, reducing dust accumulation on the outer surface of the display screen and affecting the observation effect of the display screen. By starting the air pump, air is sprayed from the nozzle to blow away the dust attached to the surface of the display screen. By starting the second motor to drive the second lead screw to rotate, the connecting pipe and the nozzle can be moved vertically to increase the dust cleaning range. Attached Figure Description

[0018] Figure 1 A schematic diagram of the overall structure of a curve alarm device provided by this utility model;

[0019] Figure 2 A schematic diagram of the overall structure of a curve alarm device provided by this utility model;

[0020] Figure 3 A schematic diagram of the wiping component structure of a curve alarm device provided by this utility model;

[0021] Figure 4 A schematic diagram of the wiping component structure of a curve alarm device provided by this utility model;

[0022] Figure 5 A schematic diagram of the cleaning component structure of a curve alarm device provided by this utility model.

[0023] In the diagram: 1. Alarm; 2. Display screen; 3. Left housing; 4. Wiping assembly; 401. First lead screw; 402. Mounting block; 403. Connecting plate; 404. Slide groove; 405. L-shaped plate; 406. Slider; 407. Spring; 408. Wiping plate; 409. First motor; 5. Right housing; 6. Cleaning assembly; 601. Second lead screw; 602. Movable plate; 603. Air pump; 604. Guide pipe; 605. Connecting pipe; 606. Nozzle; 607. Second motor. 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 Figures 1 to 4A curve alarm device includes an alarm 1, a display screen 2 fixedly mounted on the front of the alarm 1, and a left housing 3 fixedly connected to one side of the alarm 1. A wiping assembly 4 is disposed inside the left housing 3. The wiping assembly 4 includes a first lead screw 401, a mounting block 402, a connecting plate 403, a slide groove 404, an L-shaped plate 405, a slider 406, a spring 407, a wiping plate 408, and a first motor 409. The first lead screw 401 is disposed inside the left housing 3. The surface of the display screen 1 is provided with a mounting block 402, the interior of the mounting block 402 is provided with a connecting plate 403, the interior of the connecting plate 403 is provided with a sliding groove 404, the interior of the mounting block 402 is also provided with an L-shaped plate 405, one side of the L-shaped plate 405 is provided with a slider 406, the slider 406 is located inside the sliding groove 404, both sides of the L-shaped plate 405 are provided with springs 407, one end of the L-shaped plate 405 is provided with a wiping plate 408, and the top of the display screen 2 is provided with a first motor 409;

[0026] By providing the wiping component 4, after the dust on the surface of the display screen is blown away, the wiping plate 408 can be used to scrape away the fine dust, effectively cleaning the display screen and preventing dust from affecting the display effect. When not in use, the wiping plate 408 can be moved to the bottom of the display screen 2 to prevent dust from falling on the wiping plate 408 during subsequent dust cleaning.

[0027] Please see Figures 1 to 4 The first lead screw 401 is rotatably connected to the inner wall of the left housing 3, the mounting block 402 is threadedly connected to the surface of the first lead screw 401, the connecting plate 403 is slidably connected to the interior of the mounting block 402, the L-shaped plate 405 is slidably connected to the interior of the mounting block 402, the slider 406 is slidably connected to the interior of the slide groove 404, the wiping plate 408 is fixedly connected to one end of the L-shaped plate 405, one end of the spring 407 is fixedly connected to the side of the L-shaped plate 405, the other end of the spring 407 is fixedly connected to the inner wall of the mounting block 402, the first motor 409 is fixedly connected to the top of the left housing 3, and the output shaft of the first motor 409 is fixedly connected to the top end of the first lead screw 401.

[0028] By starting the first motor 409, the first lead screw 401 is rotated, moving the mounting block 402 to its lowest position, so that the bottom end of the connecting plate 403 contacts the inner bottom of the left housing 3, and the connecting plate 403 moves upward, so that the slider 406 slides in the slide groove 404, which can drive the L-shaped plate 405 to move towards the mounting block 402, so that the wiping plate 408 can be moved to the bottom side of the display screen 2 and then retracted into the bottom of the display screen 2, so as to prevent dust from falling on the wiping plate 408 during subsequent dust cleaning.

[0029] Please see Figure 1 and Figure 5On the other side of the alarm 1, there is a right housing 5. Inside the right housing 5, there is a cleaning component 6. The cleaning component 6 includes a second lead screw 601, a movable plate 602, an air pump 603, a guide pipe 604, a connecting pipe 605, a nozzle 606, and a second motor 607. The second lead screw 601 is rotatably connected inside the right housing 5. The movable plate 602 is sleeved on the surface of the second lead screw 601. The air pump 603 is fixedly installed on one side of the movable plate 602. The output end of the air pump 603 is fixedly connected to the guide pipe 604. One end of the guide pipe 604 is fixedly connected to the connecting pipe 605. The bottom of the connecting pipe 605 is fixedly connected to the nozzle 606. The second motor 607 is fixedly installed on the top of the right housing 5. The output shaft of the second motor 607 is fixedly connected to the top end of the second lead screw 601. One end of the connecting pipe 605 is fixedly connected to the movable plate 602.

[0030] By incorporating a cleaning component 6, the dust on the surface of the display screen 2 can be blown off by wind, reducing the accumulation of dust on the outer surface of the display screen 2 and preventing it from affecting the observation of the display screen 2. By activating the air pump 603, air is ejected from the nozzle 606 to blow off the dust adhering to the surface of the display screen 2.

[0031] In this invention, the working principle of the device is as follows:

[0032] Before use, the first motor 409 is started to rotate, which drives the first lead screw 401 to rotate, moving the mounting block 402 to the lowest position, so that the bottom end of the connecting plate 403 contacts the inner bottom of the left housing 3, and the connecting plate 403 is moved upward, so that the slider 406 slides in the slide groove 404, which can drive the L-shaped plate 405 to move towards the mounting block 402, so that the wiping plate 408 can be moved to the bottom side of the display screen 2 and then retracted into the bottom of the display screen 2, so as to prevent dust from falling on the wiping plate 408 during subsequent dust cleaning.

[0033] During dust removal, air is pumped by starting air pump 603 to guide air pipe 604, and then pneumatically delivered through connecting pipe 605. Finally, the air is sprayed out from nozzle 606 to blow off the dust adhering to the surface of display screen 2. By starting second motor 607 to drive second lead screw 601 to rotate, the connecting pipe 605 and nozzle 606 can be moved vertically to increase the dust removal range. After dust removal is completed, by starting first motor 409 to drive first lead screw 401 to rotate, the mounting block 402 and wiping plate 408 can be moved up and down to wipe the surface of display screen 2 and clean the fine dust remaining on the surface of display screen 2.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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 process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bend alarm device comprising an alarm (1), characterized in that The alarm (1) is fixedly mounted with a display screen (2) on the front side, and a left housing (3) is fixedly connected to one side of the alarm (1). A wiping assembly (4) is provided inside the left housing (3). The wiping assembly (4) includes a first lead screw (401), a mounting block (402), a connecting plate (403), a slide groove (404), an L-shaped plate (405), a slider (406), a spring (407), a wiping plate (408), and a first motor (409). The first lead screw (401) is disposed inside the left housing (3). The mounting block (402) is disposed on the surface of the first lead screw (401). The connecting plate (403) is disposed inside the mounting block (402). The connecting plate (403) has a sliding groove (404) inside, and the mounting block (402) also has an L-shaped plate (405) inside. A slider (406) is provided on one side of the L-shaped plate (405), and the slider (406) is located inside the sliding groove (404). Springs (407) are provided on both sides of the L-shaped plate (405), and a wiping plate (408) is provided at one end of the L-shaped plate (405). A first motor (409) is provided on the top of the display screen (2).

2. A bend warning device according to claim 1, characterised in that: The alarm (1) has a right housing (5) on the other side. A cleaning assembly (6) is installed inside the right housing (5). The cleaning assembly (6) includes a second lead screw (601), a movable plate (602), an air pump (603), a guide pipe (604), a connecting pipe (605), a nozzle (606), and a second motor (607). The second lead screw (601) is rotatably connected inside the right housing (5). A movable plate (607) is sleeved on the surface of the second lead screw (601). 2) An air pump (603) is fixedly installed on one side of the movable plate (602). A guide pipe (604) is fixedly connected to the output end of the air pump (603). A connecting pipe (605) is fixedly connected to one end of the guide pipe (604). A nozzle (606) is fixedly connected to the bottom of the connecting pipe (605). A second motor (607) is fixedly installed on the top of the right housing (5). The output shaft of the second motor (607) is fixedly connected to the top end of the second lead screw (601).

3. A bend alarm device according to claim 1, characterised in that: The first lead screw (401) is rotatably connected to the inner wall of the left housing (3), and the mounting block (402) is threadedly connected to the surface of the first lead screw (401).

4. The device of claim 1, wherein: The connecting plate (403) is internally slidably connected to the mounting block (402), the L-shaped plate (405) is internally slidably connected to the mounting block (402), the slider (406) is internally slidably connected to the slide groove (404), and the wiping plate (408) is fixedly connected to one end of the L-shaped plate (405).

5. The device of claim 1, wherein: One end of the spring (407) is fixedly connected to the side of the L-shaped plate (405), and the other end of the spring (407) is fixedly connected to the inner wall of the mounting block (402).

6. The device of claim 1, wherein: The first motor (409) is fixedly connected to the top of the left housing (3), and the output shaft of the first motor (409) is fixedly connected to the top of the first lead screw (401).

7. A bend alarm device according to claim 2, characterised in that: One end of the connecting pipe (605) is fixedly connected to the movable plate (602).

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