Ventilation pipeline bottom anti-collision early warning device

Abstract

The utility model relates to an anti-collision early warning device for the bottom of a ventilation pipeline, and relates to the field of ventilation pipelines. The device comprises two fixing seats, inner cavities of the fixing seats are fixedly connected with conical surface fixing cylinders through bolts, and inner cavities of the conical surface fixing cylinders are slidably connected with conical surface sliding cylinders. Under the special shape of a conical surface nail, a ball between a first bevel plate and a second bevel plate is pushed to roll oppositely, a conical surface sliding barrel is jacked upwards, then the surface of a concave surface rod is located between the first bevel plate and the second bevel plate, then the conical surface sliding barrel is reset under the action of resilience force of a spring, and the conical surface sliding barrel is driven to rotate. And two balls are embedded into the surface of a concave surface rod, the concave surface rod is limited, a supporting plate is fixed, a signal scanner and a buzzer at the bottom of the supporting plate can be fixedly connected with a fixing seat more quickly, and the early warning device and the bottom of the ventilation pipeline can be installed more quickly.

Description

Technical Field

[0001] The present application relates to the field of ventilation ducts, and in particular to an anti-collision warning device for the bottom of a ventilation duct. Background Art

[0002] Ventilation ducts refer to ventilation systems composed of multiple ventilation pipes, usually used for air transportation and circulation, and are commonly used in shopping malls, hotels, office buildings, underground parking lots and other areas.

[0003] Among them, the ventilation ducts installed in underground parking lots are dim in light. In order to avoid collisions between moving vehicles and the bottom of the low ventilation ducts, it is usually necessary to use early warning devices to remind moving vehicles. The early warning devices are mostly composed of signal scanners and buzzers. In order to make the early warning device and the bottom of the ventilation ducts can be installed more quickly, a ventilation duct bottom anti-collision early warning device is designed. The device fixes the fixing seat to the bottom of the ventilation duct through a magnet plate, and the use of concave rods and conical nails can more quickly fix the signal scanner and buzzer at the bottom of the support plate to the fixing seat, so that the early warning device and the bottom of the ventilation duct can be installed more quickly. Utility Model Content

[0004] In order to solve the existing technical problems, the present application provides an anti-collision warning device for the bottom of a ventilation duct.

[0005] The present application provides an anti-collision warning device for the bottom of a ventilation duct, which adopts the following technical solution: an anti-collision warning device for the bottom of a ventilation duct, comprising two fixed seats, the inner cavity of the fixed seat is fixedly connected to a conical fixed cylinder by bolts, the inner cavity of the conical fixed cylinder is slidably connected to a conical sliding cylinder, the inner cavity of the conical sliding cylinder is welded with a bevel disk 1, the inner cavity of the conical sliding cylinder is welded with a bevel disk 2, the inner cavity of the conical sliding cylinder is rotatably connected to two ball bearings, and a spring is welded between the top of the bevel disk 1 and the top of the inner cavity of the fixed seat.

[0006] By adopting the above technical solution, under the special shape of the conical nail, the balls between the bevel disk one and the bevel disk two are pushed to roll back to each other, and the conical sliding cylinder is pushed upward, so that the surface of the concave rod is located between the bevel disk one and the bevel disk two, and then the conical sliding cylinder is reset under the action of the rebound force of the spring, and then the two balls are embedded in the surface of the concave rod, and the concave rod is limited, and then the support plate is fixed, and then the signal scanner and buzzer at the bottom of the support plate can be fixedly connected to the fixing seat more quickly, so that the early warning device and the bottom of the ventilation duct can be installed more quickly.

[0007] Preferably, holes are opened on the surfaces of the conical fixed cylinder, the conical sliding cylinder, the bevel disk 1 and the bevel disk 2, the bevel disk 2 is located at the bottom of the inner cavity of the conical sliding cylinder, and the two balls are located between the bevel disk 1 and the bevel disk 2.

[0008] Preferably, a support plate is provided at the bottom of the fixing seat, and fixing rods are fixedly connected to the left and right sides of the top of the support plate. A concave rod is welded to the top of the fixing rod, and a conical nail is welded to the top of the concave rod.

[0009] Preferably, the surface of the conical nail is slidably connected to the inner cavity of the conical sliding cylinder through the hole, and the surfaces of the two balls are both embedded in the concave surface of the concave rod.

[0010] Preferably, a signal scanner is installed on the bottom of the support plate, the signal scanner is fixedly connected to the bottom of the support plate, and two alarm lights are fixedly connected to the bottom of the support plate.

[0011] Preferably, the warning lights are respectively located on the left and right sides of the buzzer, and the buzzer and the warning lights are both connected to the signal scanner.

[0012] By adopting the above technical solution and setting the warning light, after the signal scanner scans the vehicle, the warning light will continuously flash, which can provide a visual reminder to the moving vehicle.

[0013] Preferably, a ventilation duct is provided on the top of the fixing seat, an insulating sheet is fixedly connected to the top of the fixing seat, a magnet plate is fixedly connected to the top of the insulating sheet, and the fixing seat is fixedly connected to the bottom of the ventilation duct through the magnet plate.

[0014] By adopting the above technical solution, the position below the magnet plate can be insulated by setting the insulating sheet, which can avoid the magnetic attraction reaction of the conical sliding cylinder in the inner cavity of the fixed seat due to the action of the magnet plate, causing the fixing rod to fall off the inner cavity of the conical sliding cylinder.

[0015] In summary, this application includes at least one of the following beneficial technical effects:

[0016] 1. The utility model pushes the balls between the bevel disk one and the bevel disk two to roll against each other and pushes the conical sliding cylinder upward under the special shape of the conical nail, so that the surface of the concave rod is located between the bevel disk one and the bevel disk two, and then the conical sliding cylinder is reset under the action of the rebound force of the spring, and then the two balls are embedded in the surface of the concave rod, and the concave rod is limited, thereby fixing the support plate, and then the signal scanner and buzzer at the bottom of the support plate can be fixedly connected to the fixing seat more quickly, so that the early warning device and the bottom of the ventilation duct can be installed more quickly.

[0017] 2. The utility model provides a warning light, which can provide a visual reminder to the moving vehicle by continuously flashing the warning light after the signal scanner scans the vehicle.

[0018] 3. The utility model can insulate the position below the magnet plate by setting the insulating sheet, which can prevent the magnet plate from magnetically attracting the conical sliding cylinder in the inner cavity of the fixing seat, causing the fixing rod to fall off the inner cavity of the conical sliding cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings that constitute part of this application are used to provide a further understanding of this application and make other features, objects and advantages of this application more apparent. The illustrative embodiment drawings of this application and their descriptions are used to explain this application and do not constitute an improper limitation of this application. In the drawings:

[0020] Figure 1 It is a schematic diagram of the bottom structure of the main view of the present utility model.

[0021] Figure 2 It is a schematic diagram of the split structure of the main view bottom of the utility model.

[0022] Figure 3 This utility model Figure 1 Schematic diagram of the local structure.

[0023] Figure 4 It is a schematic diagram of the split structure of the fixing seat and the supporting plate of the utility model.

[0024] Figure 5 It is a schematic diagram of the inner cavity cross-sectional structure of the fixing seat of the utility model.

[0025] Explanation of the accompanying symbols: 1. Fixed seat; 2. Conical fixed cylinder; 3. Conical sliding cylinder; 4. Inclined disk 1; 5. Inclined disk 2; 6. Ball; 7. Spring; 8. Support plate; 9. Fixed rod; 10. Concave rod; 11. Conical nail; 12. Signal scanner; 13. Buzzer; 14. Warning light; 15. Ventilation duct; 16. Insulation sheet; 17. Magnet plate. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0027] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0028] In this application, terms such as "upper," "lower," "left," "right," "front," "back," "top," "bottom," "inner," "outer," "center," "vertical," "horizontal," "transverse," and "longitudinal" indicate positions or locations based on the positions or locations shown in the accompanying drawings. These terms are primarily intended to better describe this application and its embodiments and are not intended to limit the devices, elements, or components indicated to having a specific orientation, or to being constructed or operated in a specific orientation.

[0029] Furthermore, some of the above terms may be used to express other meanings besides indicating a position or location. For example, the term "on" may also be used to indicate a dependency or connection in certain circumstances. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.

[0030] Additionally, the term "plurality" shall mean two or more.

[0031] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0032] Example 1:

[0033] Combine Figure 1-Figure 5, the embodiment of the present application discloses an anti-collision warning device for the bottom of a ventilation duct, comprising two fixing seats 1, the inner cavity of the fixing seat 1 is fixedly connected to a conical fixing cylinder 2 by bolts, the inner cavity of the conical fixing cylinder 2 is slidably connected to a conical sliding cylinder 3, the inner cavity of the conical sliding cylinder 3 is welded with a bevel disk 1 4, the inner cavity of the conical sliding cylinder 3 is welded with a bevel disk 2 5, the inner cavity of the conical sliding cylinder 3 is rotatably connected to two balls 6, a spring 7 is welded between the top of the bevel disk 1 4 and the top of the inner cavity of the fixing seat 1, the conical fixing cylinder 2, the conical sliding cylinder 3, the bevel disk 1 and the inner cavity of the conical sliding cylinder 3 are rotatably connected to each other. Holes are opened on the surfaces of bevel disk 1 4 and bevel disk 2 5. Bevel disk 2 5 is located at the bottom of the inner cavity of the conical sliding cylinder 3. The two balls 6 are located between bevel disk 1 4 and bevel disk 2 5. A support plate 8 is provided at the bottom of the fixed seat 1. The left and right sides of the top of the support plate 8 are fixedly connected with a fixing rod 9. A concave rod 10 is welded to the top of the fixing rod 9. A concave nail 11 is welded to the top of the concave rod 10. The surface of the conical nail 11 is slidably connected to the inner cavity of the conical sliding cylinder 3 through the hole. The surfaces of the two balls 6 are embedded in the concave surface of the concave rod 10.

[0034] Example 2:

[0035] Combine Figure 2 、 Figure 3 and Figure 4 A signal scanner 12 is installed at the bottom of the support plate 8, and a buzzer 13 is fixedly connected to the bottom of the support plate 8. Two warning lights 14 are fixedly connected to the bottom of the support plate 8. Through the setting of the warning lights 14, after the signal scanner 12 scans the vehicle, the warning lights 14 flash continuously, which can provide a visual reminder to the moving vehicle. The two warning lights 14 are located on the left and right sides of the buzzer 13 respectively. The buzzer 13 and the warning lights 14 are both connected to the signal scanner 12. A ventilation duct 15 is provided at the top of the fixed base 1, and an insulating sheet 16 is fixedly connected to the top of the fixed base 1. Through the setting of the insulating sheet 16, the position below the magnet plate 17 can be insulated, so as to avoid the magnetic attraction reaction of the conical sliding cylinder 3 in the inner cavity of the fixed base 1 due to the action of the magnet plate 17, which causes the fixing rod 9 to fall off the inner cavity of the conical sliding cylinder 3. The top of the insulating sheet 16 is fixedly connected to the magnet plate 17, and the fixed base 1 is fixedly connected to the bottom of the ventilation duct 15 through the magnet plate 17.

[0036] Working principle: When using the present invention, the user fixes the insulating sheet 16 and the magnet plate 17 to the top of the fixing base 1, then fixes the fixing base 1 to the bottom of the ventilation duct 15 through the magnet plate 17, and then pushes the support plate 8 toward the fixing base 1. Then, the conical nail 11 and the concave rod 10 on the top of the support plate 8 are inserted into the hole at the bottom end of the conical fixing cylinder 2, and then inserted into the inner cavity of the conical sliding cylinder 3 through the conical fixing cylinder 2. At the same time, under the special shape of the conical nail 11, the ball 6 between the inclined plate 1 4 and the inclined plate 2 5 is pushed relative to each other. The concave rod 10 is rotated back and pushed upward on the conical sliding cylinder 3, so that the surface of the concave rod 10 is located between the inclined plate 1 4 and the inclined plate 2 5, and then the conical sliding cylinder 3 is reset under the action of the rebound force of the spring 7, and then the two balls 6 are embedded in the surface of the concave rod 10, and the concave rod 10 is limited, and then the support plate 8 is fixed, and then the signal scanner 12, buzzer 13 and alarm light 14 at the bottom of the support plate 8 can be fixedly connected to the fixing seat 1 more quickly, so that the early warning device and the bottom of the ventilation duct 15 can be installed more quickly.

[0037] To sum up: the anti-collision warning device at the bottom of the ventilation duct, by pushing the balls 6 between the bevel disk 1 4 and the bevel disk 2 5 to roll back to each other under the special shape of the conical nail 11, and pushing the conical sliding cylinder 3 upward, so that the surface of the concave rod 10 is located between the bevel disk 1 4 and the bevel disk 2 5, and then the conical sliding cylinder 3 is reset under the action of the rebound force of the spring 7, and then the two balls 6 are embedded in the surface of the concave rod 10, and the concave rod 10 is limited, and then the support plate 8 is fixed, and then the signal scanner 12 and the buzzer 13 at the bottom of the support plate 8 can be fixedly connected to the fixing seat 1 more quickly, so that the warning device and the bottom of the ventilation duct 15 can be installed more quickly.

[0038] The above description is merely a preferred embodiment of the present application and is not intended to limit the present application. Various modifications and variations are possible for those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A ventilation duct bottom anti-collision warning device, characterized by: The invention comprises two fixing seats (1), wherein the inner cavity of the fixing seat (1) is fixedly connected to a conical fixing cylinder (2) by bolts, the inner cavity of the conical fixing cylinder (2) is slidably connected to a conical sliding cylinder (3), the inner cavity of the conical sliding cylinder (3) is welded with a bevel disk 1 (4), the inner cavity of the conical sliding cylinder (3) is welded with a bevel disk 2 (5), the inner cavity of the conical sliding cylinder (3) is rotatably connected to two balls (6), and a spring (7) is welded between the top of the bevel disk 1 (4) and the top of the inner cavity of the fixing seat (1).

2. The ventilation duct bottom anti-collision warning device according to claim 1, characterized in that: The surfaces of the conical fixed cylinder (2), the conical sliding cylinder (3), the inclined disk 1 (4) and the inclined disk 2 (5) are all provided with holes. The inclined disk 2 (5) is located at the bottom of the inner cavity of the conical sliding cylinder (3). The two balls (6) are located between the inclined disk 1 (4) and the inclined disk 2 (5).

3. The ventilation duct bottom anti-collision warning device according to claim 2, characterized in that: A support plate (8) is provided at the bottom of the fixing seat (1), and fixing rods (9) are fixedly connected to the left and right sides of the top of the support plate (8), a concave rod (10) is welded to the top end of the fixing rod (9), and a conical nail (11) is welded to the top end of the concave rod (10).

4. The ventilation duct bottom anti-collision warning device according to claim 3, characterized in that: The surface of the conical nail (11) is slidably connected to the inner cavity of the conical sliding cylinder (3) through a hole, and the surfaces of the two balls (6) are both embedded in the concave surface of the concave rod (10).

5. The ventilation duct bottom anti-collision warning device according to claim 4, characterized in that: A signal scanner (12) is installed at the bottom of the support plate (8), a buzzer (13) is fixedly connected to the bottom of the support plate (8), and two warning lights (14) are fixedly connected to the bottom of the support plate (8).

6. The ventilation duct bottom anti-collision warning device according to claim 5, characterized in that: The two warning lights (14) are respectively located on the left and right sides of the buzzer (13), and the buzzer (13) and the warning lights (14) are both connected to the signal scanner (12).

7. The ventilation duct bottom anti-collision warning device according to claim 6, characterized in that: A ventilation duct (15) is provided on the top of the fixing seat (1), an insulating sheet (16) is fixedly connected to the top of the fixing seat (1), a magnet plate (17) is fixedly connected to the top of the insulating sheet (16), and the fixing seat (1) is fixedly connected to the bottom of the ventilation duct (15) via the magnet plate (17).

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