Road occupation prevention projection warning lamp for fire-fighting police
By using gears and a locking plate, combined with springs and a plug rod, the problem of fire emergency road obstruction projection warning lights being unable to control both the horizontal and vertical angles simultaneously has been solved, enabling flexible angle adjustment and simplified operation.
Patent Information
- Application Number
- CN202520503422.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-21
AI Technical Summary
The existing fire emergency response anti-obstruction projection warning lights cannot conveniently control the horizontal and vertical angles at the same time, resulting in complicated adjustment procedures and requiring a change in installation location.
Through the design of gears and clamps, combined with the cooperation of springs and insert rods, independent adjustment of the horizontal and vertical angles can be achieved. The sliding connection of the clamps and insert rods and the elasticity of the springs are used to achieve stable clamping of the angle, which is convenient for adjustment.
It enables flexible adjustment of the horizontal and vertical angles, simplifies the adjustment steps, and improves the adaptability and convenience of the device.
Smart Images
Figure CN223855549U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to projection warning lamp technical field, concretely is a kind of projection warning lamp of preventing lane occupation of fire alarm. BACKGROUND
[0002] Projection warning lamp is a kind of equipment for safety warning etc., it usually utilizes optical projection principle, and specific pattern, character or symbol is projected to surface, such as ground, wall etc., generally by light source, optical system, pattern template etc., can provide obvious warning mark in dark or dim environment.
[0003] Projection warning lamp of preventing lane occupation of fire alarm is a kind of equipment to ensure that fire alarm passageway is unobstructed, usually installed at fire truck garage door or fire truck top etc., and warning words or specific marks such as "fire passageway, prohibit occupation" are projected to ground or peripheral eye-catching position using projection technology, to create conditions for fire truck rapid passage, and strive for rescue time.
[0004] The existing projection warning lamp of preventing lane occupation of fire alarm still has the following problems: it is inconvenient to control the angles of horizontal and vertical simultaneously, generally for different terrains, only the angle of warning lamp can be adjusted vertically, and for different places, the installation position needs to be changed, which makes the adjustment steps of warning lamp too complex, in view of the above problems, therefore, a projection warning lamp of preventing lane occupation of fire alarm is proposed. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of projection warning lamp of preventing lane occupation of fire alarm, solve the problem of inconvenient to control the angles of horizontal and vertical simultaneously in background art.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of projection warning lamp of preventing lane occupation of fire alarm, including gear, the bottom of the gear is rotatably connected with chassis, the top front end of the chassis is fixedly connected with L-shaped plate, the inner wall rear end of the L-shaped plate is slidably connected with clamping plate, the clamping plate is slidably connected with gear, the top of the clamping plate is fixedly connected with first inserting rod, the first spring is fixedly connected between the top of the clamping plate and the inner wall of L-shaped plate, the middle of the gear is equipped with third insertion hole, the inner wall of the third insertion hole is slidably connected with fourth inserting rod, the top of the fourth inserting rod is fixedly connected with top column, the top of the top column is fixedly connected with first rotating plate, the left side of the first rotating plate is rotatably connected with second rotating plate, the first insertion hole is evenly formed in one end of the second rotating plate, the second inserting rod is slidably connected and penetrates the middle of the first rotating plate, one end of the second inserting rod is fixedly connected with connecting disc, the second spring is fixedly connected between the connecting disc and the first rotating plate, the inner wall of the first insertion hole is slidably connected with the second inserting rod, the top of the gear is provided with clamping assembly in front and back two ends.
[0007] By adopting the above technical solution, the clamping plate is pulled upward and the spring is pressed. After the clamping plate disengages from the gear, the gear is rotated to a suitable angle, and the first handle is slowly released. This allows the clamping plate to lock the gear, thus adjusting the lateral angle. When the longitudinal angle needs to be adjusted, the connecting plate and the second insert rod are pulled, and the second spring is pulled. When the second insert rod disengages from the first insertion hole, the longitudinal angle can be adjusted.
[0008] As a further description of the above technical solution: the snap-fit assembly includes a second sleeve, the bottom of the second sleeve is fixedly connected to a gear, a second push rod is slidably connected to the inner wall of the second sleeve, a first pull plate is fixedly connected to the top of the outer ring of the second push rod, one end of the outer ring of the second push rod is slidably connected to a second collar, the bottom of the second collar is fixedly connected to the gear, a first collar is fixedly connected to the left rear end and the right front end of the push rod, the inner wall of the first collar is slidably connected to the second push rod, a U-shaped plate is fixedly connected to the top of the second rotating plate, and a third spring is fixedly connected between one end of the second push rod and the second sleeve.
[0009] By adopting the above technical solution, after the first pull plate presses down on the second top rod to disengage it from the first and second collars, the top column can be removed, completing the disassembly of the device and facilitating its transportation.
[0010] As a further description of the above technical solution: the top and front ends of the U-shaped plate are both connected by a third ring through and slidably. The top of the third ring is fixedly connected to a lamp body. The top of the inner wall of the U-shaped plate is fixedly connected to a first sleeve. The front and rear ends of the inner wall of the first sleeve are both slidably connected to a first push rod. The bottom of the outer ring of the first push rod is fixedly connected to a second pull plate. One end of the outer ring of the first push rod is slidably connected to the inner wall of the third ring. A fourth spring is fixedly connected between one end of the first push rod and the first sleeve.
[0011] By adopting the above technical solution, the second pull plate presses down on the first top rod, causing it to disengage from the third ring, and then the lamp body is removed.
[0012] As a further description of the above technical solution: the bottom center of the lamp body is fixedly connected to the third insertion rod at both the front and rear ends, and the top center of the U-shaped plate is provided with the second insertion hole at both the front and rear ends, and the inner wall of the second insertion hole is slidably connected to the third insertion rod.
[0013] By adopting the above technical solution, the lamp body is installed through the second socket and the third plug.
[0014] As a further description of the above technical solution: a lamp head is provided at the rear end of the lamp body.
[0015] By adopting the above technical solution, the lamp holder is installed through the lamp body.
[0016] As a further description of the above technical solution: a sliding groove is provided at the rear end of the inner wall of the L-shaped plate, and the inner wall of the sliding groove is slidably connected to the card plate.
[0017] By adopting the above technical solution, the slide allows the pallet to slide stably.
[0018] As a further description of the above technical solution: a first handle is fixedly connected to the top of the first insertion rod, and the first insertion rod is slidably connected to the top of the L-shaped plate.
[0019] By adopting the above technical solution, the first insertion rod is moved by the first handle, and the first insertion rod slides stably by the L-shaped plate.
[0020] As a further description of the above technical solution: mounting holes are provided on both the front and rear ends and the left and right sides of the top of the chassis.
[0021] By adopting the above technical solution, the chassis is installed through mounting holes.
[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0023] 1. This utility model provides a fire alarm projection warning light for preventing road obstruction. Pull the plate upward and press the spring. When the plate disengages from the gear, rotate the gear to a suitable angle and slowly release the first handle to lock the gear in place. This allows the horizontal angle to be adjusted. When the vertical angle needs to be adjusted, pull the connecting plate and the second insert rod and pull the second spring. When the second insert rod disengages from the first insertion hole, the vertical angle can be adjusted.
[0024] 2. The present invention provides a fire alarm projection warning light for preventing road obstruction. After the second pull plate presses down on the first top rod to disengage it from the third ring, the light body can be removed. After the first pull plate presses down on the second top rod to disengage it from the first and second rings, the top column can be removed, thus completing the disassembly of the device and facilitating its transportation. Attached Figure Description
[0025] Figure 1 This is a perspective view of the present utility model;
[0026] Figure 2 This is a left-side perspective view of the present invention;
[0027] Figure 3 This is an exploded view of the rotating plate of this utility model;
[0028] Figure 4 This is an exploded view of the U-shaped plate of this utility model;
[0029] Figure 5 This is a cross-sectional view of the first set of pipes of this utility model;
[0030] Figure 6 The top column exploded view of the utility model;
[0031] Figure 7 The sliding slot schematic view of the utility model.
[0032] In the figure: 1, lamp body; 2, lamp cap; 3, U-shaped plate; 4, first rotating plate; 5, top column; 6, gear; 7, mounting hole; 8, bottom disc; 9, clamping plate; 10, first inserting rod; 11, first spring; 12, L-shaped plate; 13, first handle; 14, second rotating plate; 15, first sleeve ring; 16, second sleeve ring; 17, first insertion hole; 18, second inserting rod; 19, second spring; 20, connecting disc; 21, first pull plate; 22, third spring; 23, third sleeve ring; 24, second insertion hole; 25, third inserting rod; 26, second pull plate; 27, first sleeve pipe; 28, fourth spring; 29, first top rod; 30, fourth inserting rod; 31, third insertion hole; 32, second top rod; 33, sliding slot; 34, second sleeve pipe. DETAILED DESCRIPTION
[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0034] In order to further understand the content of the utility model, the utility model will be described in detail in combination with the drawings.
[0035] In combination with Figure 1 and Figure 7 , the utility model discloses a fire-fighting projection warning lamp of preventing occupying the road, which comprises a gear 6, the bottom of the gear 6 is rotationally connected with a bottom disc 8, the gear 6 is installed through the bottom disc 8, the inner wall rear end of an L-shaped plate 12 is provided with a sliding slot 33, the inner wall of the sliding slot 33 is slidably connected with a clamping plate 9, the sliding slot 33 enables the clamping plate 9 to stably slide, the top of a first inserting rod 10 is fixedly connected with a first handle 13, the first inserting rod 10 is moved through the first handle 13, the first inserting rod 10 penetrates through and is slidably connected with the top of the L-shaped plate 12, the top of the bottom disc 8 is provided with mounting holes 7 on the left and right sides of the front and rear ends, and the bottom disc 8 is installed through the mounting holes 7.
[0036] In combination with Figure 1 , Figure 3 and Figure 7The top front end of the chassis 8 is fixedly connected with an L-shaped plate 12, the inner wall rear end of the L-shaped plate 12 is slidably connected with a clamping plate 9, the clamping plate 9 is slidably connected with the gear 6, the gear 6 is clamped by the clamping plate 9, the top of the clamping plate 9 is fixedly connected with a first inserting rod 10, the top of the clamping plate 9 and the inner wall of the L-shaped plate 12 are fixedly connected with a first spring 11, the clamping plate 9 is tightly pressed by the elastic force of the first spring 11, the middle of the gear 6 is provided with a third insertion hole 31, the inner wall of the third insertion hole 31 is slidably connected with a fourth inserting rod 30, the top of the fourth inserting rod 30 is fixedly connected with a top column 5, the fourth inserting rod 30 and the third insertion hole 31 are matched with each other to make the top column 5 more stable, the top of the top column 5 is fixedly connected with a first rotating plate 4, the left side of the first rotating plate 4 is rotatably connected with a second rotating plate 14, one end of the second rotating plate 14 is provided with a plurality of first insertion holes 17 which are uniformly distributed, the middle of the first rotating plate 4 penetrates and is slidably connected with a second inserting rod 18, the first insertion hole 17 and the second inserting rod 18 are matched with each other, the fixed angle can be controlled, one end of the second inserting rod 18 is fixedly connected with a connecting disc 20, the connecting disc 20 and the first rotating plate 4 are fixedly connected with a second spring 19, the inner wall of the first insertion hole 17 is slidably connected with the second inserting rod 18, the connecting disc 20 and the second inserting rod 18 are stably kept by the elastic force of the second spring 19.
[0037] In combination Figure 4The top of the gear 6 is provided with a clamping assembly at both front and rear ends, the clamping assembly comprises a second sleeve 34, the bottom of the second sleeve 34 is fixedly connected with the gear 6, the second sleeve 34 is installed through the gear 6, the inner wall of the second sleeve 34 is slidably connected with a second jacking rod 32, the outer circle top of the second jacking rod 32 is fixedly connected with a first pull plate 21, the second jacking rod 32 is moved through the first pull plate 21, one end of the outer circle of the second jacking rod 32 is slidably connected with a second sleeve ring 16, the second jacking rod 32 is clamped through the second sleeve ring 16, the bottom of the second sleeve ring 16 is fixedly connected with the gear 6, the rear left side and the front right side of the jacking post 5 are fixedly connected with a first sleeve ring 15, the inner wall of the first sleeve ring 15 is slidably connected with the second jacking rod 32, the second jacking rod 32 is clamped through the first sleeve ring 15, the top of the second rotating plate 14 is fixedly connected with a U-shaped plate 3, the second rotating plate 14 drives the U-shaped plate 3 to rotate, one end of the second jacking rod 32 is fixedly connected with the second sleeve 34 through a third spring 22, the second jacking rod 32 and the second sleeve 34 are connected through the third spring 22, the top of the U-shaped plate 3 is penetrated and slidably connected with a third sleeve ring 23 at both front and rear ends, the top of the third sleeve ring 23 is fixedly connected with a lamp body 1, the inner wall top of the U-shaped plate 3 is fixedly connected with a first sleeve 27, the inner wall of the first sleeve 27 is slidably connected with a first jacking rod 29 at both front and rear ends, the first jacking rod 29 stably slides through the first sleeve 27, the outer circle bottom of the first jacking rod 29 is fixedly connected with a second pull plate 26, one end of the outer circle of the first jacking rod 29 is slidably connected with the inner wall of the third sleeve ring 23, the first jacking rod 29 is clamped through the third sleeve ring 23, one end of the first jacking rod 29 is fixedly connected with the first sleeve 27 through a fourth spring 28, the first jacking rod 29 and the first sleeve 27 are connected through the fourth spring 28, the bottom of the lamp body 1 is fixedly connected with a third insertion rod 25 at both front and rear ends in the middle, the top of the U-shaped plate 3 is provided with a second insertion hole 24 at both front and rear ends in the middle, the inner wall of the second insertion hole 24 is slidably connected with the third insertion rod 25, the lamp body 1 is installed more stably through the cooperation of the third insertion rod 25 and the second insertion hole 24, the rear end of the lamp body 1 is provided with a lamp cap 2, the lamp cap 2 is installed through the lamp body 1.
[0038] The working principle is that when the transverse angle needs to be adjusted, the clamping plate 9 is pulled upward along the sliding groove 33 through the first handle 13 and the first plug rod 10 and is pressed against the spring 11, after the clamping plate 9 is separated from the gear 6, the gear 6 can be rotated to a suitable angle, then the first handle 13 is slowly released, the clamping plate 9 can clamp the gear 6, and the transverse angle can be adjusted, when the longitudinal angle needs to be adjusted, the connecting disc 20 and the second plug rod 18 are pulled and the second spring 19 is pulled, when the second plug rod 18 is separated from the first plug hole 17, the longitudinal angle can be adjusted, when the device needs to be disassembled, the first top rod 29 is pressed through the second pull plate 26, the fourth spring 28 is compressed, then when the first top rod 29 is separated from the third ring 23, the lamp body 1 can be taken off, then the second top rod 32 is pressed through the first pull plate 21, the second top rod 32 is pressed against the second ring 16, when the second top rod 32 is separated from the first ring 15 and the second ring 16, the top column 5 can be taken off, and the disassembly of the device is completed, and transportation is facilitated.
[0039] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0040] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A fire department no-drag projection warning light for fire department emergency response, comprising a gear (6), characterized in that: The bottom of the gear (6) is rotationally connected with a chassis (8), the top front end of the chassis (8) is fixedly connected with an L-shaped plate (12), the rear end of the inner wall of the L-shaped plate (12) is slidably connected with a clamping plate (9), the clamping plate (9) is slidably connected with the gear (6), the top of the clamping plate (9) is fixedly connected with a first inserting rod (10), the top of the clamping plate (9) and the inner wall of the L-shaped plate (12) are fixedly connected with a first spring (11), the middle of the gear (6) is provided with a third insertion hole (31), the inner wall of the third insertion hole (31) is slidably connected with a fourth insertion rod (30), the top of the fourth insertion rod (30) is fixedly connected with a top column (5), the top of the top column (5) is fixedly connected with a first rotating plate (4), the left side of the first rotating plate (4) is rotationally connected with a second rotating plate (14), one end of the second rotating plate (14) is provided with a plurality of first insertion holes (17) distributed uniformly, the middle of the first rotating plate (4) penetrates and is slidably connected with a second insertion rod (18), one end of the second insertion rod (18) is fixedly connected with a connecting disc (20), the connecting disc (20) and the first rotating plate (4) are fixedly connected with a second spring (19), the inner wall of the first insertion hole (17) is slidably connected with the second insertion rod (18), and the front and rear ends of the top of the gear (6) are provided with clamping assemblies.
2. The lane occupation prevention projection warning light for fire fighting according to claim 1, characterized in that: The clamping assembly comprises a second sleeve (34), the bottom of the second sleeve (34) is fixedly connected with the gear (6), the inner wall of the second sleeve (34) is slidably connected with a second top rod (32), the outer circle top of the second top rod (32) is fixedly connected with a first pull plate (21), one end of the outer circle of the second top rod (32) is slidably connected with a second sleeve ring (16), the bottom of the second sleeve ring (16) is fixedly connected with the gear (6), the rear left side and the front right side of the top column (5) are fixedly connected with a first sleeve ring (15), the inner wall of the first sleeve ring (15) is slidably connected with the second top rod (32), the top of the second rotating plate (14) is fixedly connected with a U-shaped plate (3), one end of the second top rod (32) and the second sleeve (34) are fixedly connected with a third spring (22).
3. The lane occupation prevention projection warning light for fire fighting according to claim 2, characterized in that: The top front and rear ends of the U-shaped plate (3) penetrate and are slidably connected with a third sleeve ring (23), the top of the third sleeve ring (23) is fixedly connected with a lamp body (1), the inner wall top of the U-shaped plate (3) is fixedly connected with a first sleeve (27), the inner wall front and rear ends of the first sleeve (27) are slidably connected with a first top rod (29), the outer circle bottom of the first top rod (29) is fixedly connected with a second pull plate (26), one end of the outer circle of the first top rod (29) is slidably connected with the inner wall of the third sleeve ring (23), one end of the first top rod (29) and the first sleeve (27) are fixedly connected with a fourth spring (28).
4. The lane occupation prevention projection warning light for fire fighting according to claim 3, characterized in that: The bottom of the lamp body (1) is fixedly connected with third inserting rods (25) at the front and rear ends of the middle part, second insertion holes (24) are arranged at the top of the U-shaped plate (3) and the front and rear ends of the middle part, and the inner wall of the second insertion hole (24) is slidably connected with the third inserting rod (25).
5. The lane occupation prevention projection warning light for fire fighting according to claim 3, characterized in that: The rear end of the lamp body (1) is provided with a lamp holder (2).
6. The lane occupation prevention projection warning light for fire fighting according to claim 1, characterized in that: A sliding groove (33) is arranged at the rear end of the inner wall of the L-shaped plate (12), and the inner wall of the sliding groove (33) is slidably connected with the clamping plate (9).
7. The lane occupation projection warning light for fire fighting according to claim 1, characterized in that: The top of the first inserting rod (10) is fixedly connected with a first handle (13), and the first inserting rod (10) penetrates through the top of the L-shaped plate (12) and is slidably connected.
8. The lane occupation projection warning light for fire fighting according to claim 1, characterized in that: The top of the bottom disc (8) is provided with mounting holes (7) at the left and right sides of the front and rear ends.