Safety warning device for workshop
By setting up infrared transmitters and receivers in the workshop to use safety warning devices, using infrared sensing technology to issue an alarm when workers pass through, the safety accident problem caused by workers not paying attention to warning signs in the prior art is solved, and the more Accurate and effective safety warnings.
Patent Information
- Application Number
- CN202420997465.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The existing workshop warning device may cause the workers to not see the warning when workers are in a hurry or do not notice the warning sign, which may cause safety accidents.
A safety warning device for workshops is designed, including walls, infrared transmitters and infrared receivers. Through infrared sensing technology, when workers pass through the wall, they cannot receive infrared rays due to shading. The system issues an alarm to remind workers to wear it in a standard way.
It effectively avoids unnecessary warnings when no one passes by, and only issues warnings when people pass by are sensed, which improves the accuracy and effectiveness of safety warnings.
Smart Images

Figure CN222514758U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of workshop safety warnings, in particular to a workshop safety warning device. Background Art
[0002] The anode workshop of the comprehensive branch of the aluminum company requires a large number of carbon blocks every month, which causes carbon block drivers to enter the workshop frequently and often fail to wear safety helmets and other incomplete labor protection. Since this area is a high-temperature metal liquid casting area, molten iron explosions often occur, which can easily cause scalding accidents. Therefore, it is necessary to install a warning device when entering the workshop to remind workers to wear standard clothing.
[0003] The existing workshop warning device usually hangs a warning sign in front of the workshop door to serve as a warning. This warning method may cause workers to be in a hurry or fail to notice the warning sign, resulting in failure to see it, causing safety accidents. Utility Model Content
[0004] The utility model aims to provide a safety warning device for workshops, so as to solve the problem in the above background technology that workers may fail to see the warning signs due to being in a hurry or not noticing them.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a safety warning device for a workshop, comprising a wall, an infrared transmitter and an infrared receiver, the outer surface of the wall is movably connected with a fixed block, the outer surface of the fixed block is fixedly connected with a mounting plate, the upper end of the mounting plate is provided with a connecting groove, the outer surface of the mounting plate is fixedly connected with a connecting strip, the lower surface of the mounting plate is fixedly connected with a support plate 1, the upper surface of the support plate 1 is fixedly connected with a limiting strip, the outer surface of the upper end of the wall is fixedly connected with a support plate 2 and a hanging plate, and the upper surface of the support plate 2 is movably connected with a loudspeaker.
[0006] Preferably, the outer surface of the infrared emitter is fixedly connected to a T-shaped plate, and sliding grooves are provided on both sides of the outer surface of the infrared emitter close to the T-shaped plate, and a card slot is provided on the lower surface of the infrared emitter, and its function is to fix the fixing block to the wall through bolts, thereby fixing the mounting plate to the wall.
[0007] Preferably, the fixing blocks are in four groups, and the fixing blocks are fixed to the wall by bolts. The mounting plate is in a plate-like shape, and the connecting groove is a rectangular groove. The connecting groove is adapted to the T-shaped plate, and its function is that when the infrared emitter is installed on the mounting plate, the infrared emitter is slid down from the top of the mounting plate so that the connecting strip is aligned with the slide groove on the outer surface of the infrared emitter, and the infrared emitter is slidably connected to the mounting plate. At the same time, the T-shaped plate will slide and connect into the inner side of the connecting groove, thereby preliminarily installing the infrared emitter on the mounting plate.
[0008] Preferably, the connecting strip is in the shape of a "convex" strip, the slide groove is in the shape of a "convex" groove, the connecting strip and the slide groove are in two groups, and the connecting strip is slidably connected to the inner side of the slide groove. Its function is to slide the slide groove through the connecting strip, so that the infrared transmitter can be accurately installed on the mounting plate.
[0009] Preferably, the support plate is in a plate shape, the limit bar is in a rectangular bar shape, the limit bar is in two groups, the card slot is in a rectangular groove, the card slot is in two groups, and the limit bar is slidably connected to the inner side of the card slot. Its function is that when the infrared emitter is completely slid and connected to the mounting plate, the limit bar and the card slot will be slidably connected, and the support plate will support the infrared emitter.
[0010] Preferably, the infrared receiver is installed opposite to the infrared transmitter in the same direction as the infrared transmitter is installed, and the infrared transmitter and the infrared receiver are in the same horizontal position. The function of this is that the infrared transmitter will emit infrared rays, and when the infrared rays are received by the infrared receiver, no alarm will sound. When a worker passes through the wall, the infrared receiver cannot receive the infrared rays emitted by the infrared transmitter due to the obstruction of the worker, and an alarm will sound.
[0011] Preferably, the hanging plate is in the shape of a hook, and the outer surface of the loudspeaker is provided with a groove adapted to the hanging plate. The hanging plate is slidably connected to the inner side of the groove, which facilitates the installation of the loudspeaker while the alarm sound is diffused through the loudspeaker, thereby reminding workers to wear properly.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. By installing the infrared transmitter on the outer surface of the wall and the infrared receiver on the opposite side of the wall, the infrared transmitter will emit infrared rays. When the infrared rays are received by the infrared receiver, no alarm will sound. When a worker passes through the wall, the infrared receiver cannot receive the infrared rays emitted by the infrared transmitter due to the obstruction of the worker, and an alarm will sound. The sound will spread through the loudspeaker to remind the workers to wear standard clothes. Therefore, when no one passes by, no warning will be issued. The warning will only be issued when it senses that someone is passing by.
[0014] 2. Connect the fixing block and the wall by spiral rotation, fix the mounting plate to the wall, then slide the infrared transmitter down from the top of the mounting plate so that the connecting strip is aligned with the slide groove on the outer surface of the infrared transmitter, and slide the infrared transmitter to the mounting plate. At this time, the T-shaped plate will also slide and connect to the inside of the connecting groove. When the infrared transmitter is completely slid and connected to the mounting plate, the limit strip and the card slot will slide and connect, thereby installing the infrared transmitter on the mounting plate. Similarly, install the infrared receiver on the opposite side of the wall in the same way to facilitate the installation of the warning device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;
[0016] Figure 2 It is a side perspective schematic diagram of the structure of the utility model;
[0017] Figure 3 For this utility model Figure 1 A three-dimensional schematic diagram of the connection structure between the middle mounting plate and the infrared emitter;
[0018] Figure 4 For this utility model Figure 1 A three-dimensional schematic diagram of the connection structure between the middle mounting plate and the wall;
[0019] Figure 5 For this utility model Figure 3 Schematic diagram of the structure of the mid-infrared transmitter.
[0020] In the figure: 1. wall; 2. fixing block; 3. mounting plate; 4. connecting groove; 5. connecting strip; 6. supporting plate 1; 7. limiting strip; 8. supporting plate 2; 9. hanging plate; 10. infrared transmitter; 11. T-shaped plate; 12. slide groove; 13. card slot; 15. loudspeaker; 16. infrared receiver. 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] See also Figure 1-5 , an embodiment provided by the utility model:
[0023] A safety warning device for a workshop comprises a wall 1, an infrared transmitter 10 and an infrared receiver 16, wherein a fixing block 2 is movably connected to the outer surface of the wall 1, a mounting plate 3 is fixedly connected to the outer surface of the fixing block 2, a connecting groove 4 is provided at the upper end of the mounting plate 3, a connecting strip 5 is fixedly connected to the outer surface of the mounting plate 3, a supporting plate 1 6 is fixedly connected to the lower surface of the mounting plate 3, a limiting strip 7 is fixedly connected to the upper surface of the supporting plate 1 6, a supporting plate 2 8 and a hanging plate 9 are fixedly connected to the outer surface of the upper end of the wall 1, and a loudspeaker 15 is movably connected to the upper surface of the supporting plate 2 8.
[0024] Furthermore, a T-shaped plate 11 is fixedly connected to the outer surface of the infrared emitter 10, and slide grooves 12 are provided on both sides of the outer surface of the infrared emitter 10 close to the T-shaped plate 11, and a card slot 13 is provided on the lower surface of the infrared emitter 10, whose function is to fix the fixing block 2 to the wall 1 through bolts, thereby fixing the mounting plate 3 to the wall 1.
[0025] Furthermore, the fixing blocks 2 are in four groups, and the fixing blocks 2 are fixedly connected to the wall 1 by bolts. The mounting plate 3 is in a plate-like shape, and the connecting groove 4 is a rectangular groove. The connecting groove 4 is adapted to the T-shaped plate 11. Its function is that when the infrared transmitter 10 is installed on the mounting plate 3, the infrared transmitter 10 is slid down from the top of the mounting plate 3 so that the connecting strip 5 is aligned with the slide groove 12 on the outer surface of the infrared transmitter 10, and the infrared transmitter 10 is slidably connected to the mounting plate 3. At the same time, the T-shaped plate 11 will slide and connect to the inner side of the connecting groove 4, thereby preliminarily installing the infrared transmitter 10 on the mounting plate 3.
[0026] Furthermore, the connecting strip 5 is in the shape of a "convex" strip, and the slide groove 12 is in the shape of a "convex" groove. The connecting strip 5 and the slide groove 12 are both in two groups. The connecting strip 5 is slidably connected to the inner side of the slide groove 12. Its function is to slide the slide groove 12 through the connecting strip 5, so that the infrared transmitter 10 can be accurately installed on the mounting plate 3.
[0027] Furthermore, the support plate 6 is in a plate shape, the limit strip 7 is in a rectangular strip shape, the limit strip 7 is in two groups, the slot 13 is in a rectangular groove, the slot 13 is in two groups, and the limit strip 7 is slidably connected to the inner side of the slot 13. Its function is that when the infrared transmitter 10 is completely slid and connected to the mounting plate 3, the limit strip 7 and the slot 13 will be slidably connected, and the support plate 6 will support the infrared transmitter 10.
[0028] Furthermore, the infrared receiver 16 is installed opposite to the infrared transmitter 10 in the same direction as the infrared transmitter 10 is installed, and the infrared transmitter 10 and the infrared receiver 16 are at the same horizontal position. Its function is that the infrared transmitter 10 will emit infrared rays. When the infrared rays are received by the infrared receiver 16, no alarm will sound. When a worker passes through the wall 1, due to the obstruction of the worker, the infrared receiver 16 cannot receive the infrared rays emitted by the infrared transmitter 10, and an alarm will sound.
[0029] Furthermore, the hanging plate 9 is in the shape of a hook, and the outer surface of the loudspeaker 15 is provided with a groove adapted to the hanging plate 9. The hanging plate 9 is slidably connected to the inner side of the groove. Its function is to facilitate the installation of the loudspeaker 15 while the alarm sound is diffused through the loudspeaker 15, thereby reminding workers to wear properly.
[0030] Working principle: By installing the infrared transmitter 10 on the outer surface of the wall 1 and installing the infrared receiver 16 on the opposite side of the wall 1, the infrared transmitter 10 will emit infrared rays. When the infrared rays are received by the infrared receiver 16, no alarm will sound. When a worker passes through the wall 1, due to the obstruction of the worker, the infrared receiver 16 cannot receive the infrared rays emitted by the infrared transmitter 10, and an alarm will be sounded. The sound will spread through the loudspeaker 15 to remind the workers to dress properly, so that no warning will be issued when no one passes by, and a warning will only be issued when it senses that someone is passing by.
[0031] A fixing block 2 is movably connected to the outer surface of the wall 1, a mounting plate 3 is fixedly connected to the outer surface of the fixing block 2, a connecting groove 4 is provided at the upper end of the mounting plate 3, a connecting strip 5 is fixedly connected to the outer surface of the mounting plate 3, a supporting plate 1 6 is fixedly connected to the lower surface of the mounting plate 3, a limiting strip 7 is fixedly connected to the upper surface of the supporting plate 1 6, a supporting plate 2 8 and a hanging plate 9 are fixedly connected to the outer surface of the upper end of the wall 1, a T-shaped plate 11 is fixedly connected to the outer surface of the infrared emitter 10, sliding grooves 12 are provided on both sides of the outer surface of the infrared emitter 10 near the T-shaped plate 11, and a card slot 13 is provided on the lower surface of the infrared emitter 10, which is connected and fixed by spiral rotation. Block 2 and wall 1, fix the mounting plate 3 to the wall 1, and then slide the infrared transmitter 10 down from the top of the mounting plate 3 so that the connecting strip 5 is aligned with the slide groove 12 on the outer surface of the infrared transmitter 10, and slide the infrared transmitter 10 to the mounting plate 3. At this time, the T-shaped plate 11 will also slide and connect to the inner side of the connecting groove 4. When the infrared transmitter 10 is completely slid and connected to the mounting plate 3, the limiting strip 7 and the card groove 13 will slide and connect, so that the infrared transmitter 10 is installed on the mounting plate 3. Similarly, the infrared receiver 16 is installed on the opposite side of the wall 1 in the same way, so as to facilitate the installation of the warning device.
[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A safety warning device for a workshop, comprising a wall (1), an infrared transmitter (10) and an infrared receiver (16), characterized in that: The outer surface of the wall (1) is movably connected to a fixing block (2), the outer surface of the fixing block (2) is fixedly connected to a mounting plate (3), the upper end of the mounting plate (3) is provided with a connecting groove (4), the outer surface of the mounting plate (3) is fixedly connected to a connecting strip (5), the lower surface of the mounting plate (3) is fixedly connected to a supporting plate 1 (6), the upper surface of the supporting plate 1 (6) is fixedly connected to a limiting strip (7), the upper outer surface of the wall (1) is fixedly connected to a supporting plate 2 (8) and a hanging plate (9), and the upper surface of the supporting plate 2 (8) is movably connected to a loudspeaker (15).
2. A workshop safety warning device according to claim 1, characterized in that: The outer surface of the infrared emitter (10) is fixedly connected to a T-shaped plate (11), the outer surface of the infrared emitter (10) is provided with sliding grooves (12) on both sides close to the T-shaped plate (11), and the lower surface of the infrared emitter (10) is provided with a clamping groove (13).
3. A workshop safety warning device according to claim 1, characterized in that: The fixing blocks (2) are in four groups, and the fixing blocks (2) are fixedly connected to the wall (1) by means of bolts. The mounting plate (3) is in a plate shape, and the connecting groove (4) is in a rectangular groove, and the connecting groove (4) is compatible with the T-shaped plate (11).
4. A workshop safety warning device according to claim 2, characterized in that: The connecting strip (5) is in the shape of a convex strip, the sliding groove (12) is in the shape of a convex groove, the connecting strip (5) and the sliding groove (12) are both in two groups, and the connecting strip (5) is slidably connected to the inner side of the sliding groove (12).
5. A workshop safety warning device according to claim 4, characterized in that: The support plate 1 (6) is in a plate shape, the limiting strip (7) is in a rectangular strip shape, the limiting strip (7) is in two groups, the clamping slot (13) is in a rectangular groove, the clamping slot (13) is in two groups, and the limiting strip (7) is slidably connected to the inner side of the clamping slot (13).
6. A workshop safety warning device according to claim 2, characterized in that: The infrared receiver (16) is installed opposite to the infrared transmitter (10) in the same direction as the infrared transmitter (10), and the infrared transmitter (10) and the infrared receiver (16) are at the same horizontal position.
7. A workshop safety warning device according to claim 1, characterized in that: The hanging plate (9) is in the shape of a hook, and the outer surface of the loudspeaker (15) is provided with a groove matched with the hanging plate (9), and the hanging plate (9) is slidably connected to the inner side of the groove.