Digital video monitoring device
By designing an adjustable-angle rotation mechanism and a high-efficiency heat dissipation structure, the digital video monitoring device solves the problems of fixed monitoring angle and poor heat dissipation in traditional devices, achieving flexible monitoring and equipment stability, and improving the safety monitoring effect at railway crossings.
Patent Information
- Application Number
- CN202520660571.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-09
AI Technical Summary
Traditional railway crossing monitoring devices suffer from fixed monitoring angles and poor heat dissipation, making it difficult to fully cover the crossing area and leading to a decline in equipment performance.
A digital video monitoring device was designed, which achieves angle adjustment through the rotation mechanism of the stabilizing column and support rod, and achieves efficient heat dissipation through the combination structure of sealing plate and heat dissipation hole. The cooperation of snap plate, positioning rod and compression spring ensures the stability of the device angle and heat dissipation efficiency.
It enables flexible adjustment of the monitoring equipment angle and efficient heat dissipation, prevents rainwater and dust from entering, maintains stable equipment performance, and improves the coverage and lifespan of railway crossing monitoring.
Smart Images
Figure CN223909164U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to digital monitoring technical field, and specifically is a digital video monitoring device. BACKGROUND
[0002] With the increasingly busy railway transportation, the safety monitoring of railway crossing becomes crucial. The traditional railway crossing monitoring device has many deficiencies, such as fixed monitoring angle, difficult to fully cover each area of the crossing, poor heat dissipation effect, long-time work leading to equipment performance decline and the like.
[0003] Therefore, it is of great practical significance to develop a railway crossing digital monitoring device with adjustable angle and high efficient heat dissipation. CONTENT OF THE UTILITY MODEL
[0004] To solve the problems in the background art, the utility model provides a digital video monitoring device, which has the advantages of adjustable angle and high efficient heat dissipation.
[0005] To achieve the above object, the utility model provides the following technical scheme: a digital video monitoring device, comprising a stable column, a support rod is installed inside the stable column, a monitoring device main body is fixedly connected to the top of the support rod, and a rotating mechanism is arranged between the stable column and the support rod.
[0006] The rotating mechanism comprises a fixed rod, a clamping plate is slidably connected to the outer side of the fixed rod, a moving groove is formed in the inner top wall of the clamping plate, a sliding block is slidably connected to the top of the moving groove, an L-shaped plate is fixedly connected to the outer side of the sliding block, a movable pipe is fixedly connected to the outer side of the L-shaped plate, a positioning rod is movably connected to the inside of the movable pipe, a positioning hole is formed in the inner wall of the clamping plate, and a compression spring is fixedly connected to the upper part of the positioning rod.
[0007] Preferably, a heat dissipation mechanism is arranged on the outer side of the monitoring device main body, the heat dissipation mechanism comprises heat dissipation holes, a sliding groove is formed in the outer wall of the monitoring device main body, a sliding rod is slidably clamped in the inside of the sliding groove, a sealing plate is fixedly connected to the outer side of the sliding rod, a return spring is fixedly connected to the outer side of the sliding rod, a limiting plate is fixedly connected to the outer side of the sealing plate, a rotating ring is fixedly connected to the outer side of the monitoring device main body, a connecting rod is fixedly connected to the inside of the rotating ring, and a rubber conical plate is fixedly connected to the outer side of the connecting rod.
[0008] Preferably, the fixed rods are symmetrically arranged on the outer side of the support rod, the clamping plate is movably connected to the outer side of the stable column through the fixed rods, and the clamping plate can be moved to the outer side of the stable column by moving on the outer side of the fixed rods, so that the clamping rod has a large friction force with the stable column.
[0009] Preferably, one end of the fixing rod is fixedly connected to the bottom of the sliding block away from the supporting rod, and the L-shaped plates are symmetrically arranged outside the sliding block, and the clamping plate can move outside the fixing rod through the movement of the sliding block.
[0010] Preferably, the positioning rod is movably connected to the inside of the movable pipe through the compression spring, and the positioning rod is matched with the positioning hole, and the clamping plate can be stably connected to the outside of the fixing rod when the positioning rod enters the inside of the positioning hole.
[0011] Preferably, the heat dissipation holes are uniformly arranged in the inner wall of the monitoring equipment body, the sliding rods are symmetrically arranged outside the sealing plate, and the initial position of the sealing plate is outside the heat dissipation holes, so that the heat dissipation holes can be shielded.
[0012] Preferably, one end of the reset spring is fixedly connected to the inner wall of the sliding groove away from the sliding rod, and the rubber conical plate is fixedly connected to the outside of the monitoring equipment body through the connecting rod, and the sealing plate can move outside the heat dissipation holes through the cooperation of the sliding rod and the reset spring.
[0013] Preferably, the limiting plate has a certain bevel, and there is a certain height difference between the limiting plate and the rubber conical plate, and when the limiting plate is located outside the rubber conical plate, the sealing plate is located outside the heat dissipation holes, so that the heat dissipation holes can be shielded.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] 1. The utility model discloses a stable column is arranged, the supporting rod in the stable column can install the monitoring equipment body, when the angle of the monitoring equipment body needs to be adjusted, first, the clamping plate moves outside the fixing rod, so that the clamping plate is away from the stable column, the supporting rod rotates in the stable column, so that the angle of the monitoring equipment body on the top of the supporting rod is adjusted, when the angle is adjusted to the appropriate angle, the sliding block moves on the top of the clamping plate, so that the positioning rod in the movable pipe enters the inside of the positioning hole under the action of the compression spring, the clamping plate is connected to the outside of the stable column, so that the stability of the supporting rod in the stable column is kept, and the effect that the angle of the monitoring equipment body can be adjusted is achieved.
[0016] 2. The utility model discloses a monitoring equipment body is arranged, because the initial position of the sealing plate is outside the heat dissipation hole, so the heat dissipation hole can be shielded, prevent the rainwater and dust of outside from entering the inside of the monitoring equipment body, when the inside of the monitoring equipment body needs to be heat dissipated, the limiting plate is away from the rubber conical plate, under the action of the reset spring, the sliding rod drives the sealing plate to move, so that the sealing plate opens the heat dissipation hole, and then the inside of the monitoring equipment body is heat dissipated.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the whole structure schematic view of the utility model;
[0018] Figure 2 It is the structure schematic view of the outside of the rotating mechanism of the utility model;
[0019] Figure 3 It is the structure schematic view of the heat dissipation mechanism of the utility model;
[0020] Figure 4 It is the utility model Figure 2 The structure of A place in the utility model is enlarged.
[0021] In the drawing: 1, stable column; 2, support rod; 3, monitoring equipment main body; 4, rotating mechanism; 41, fixed rod; 42, clamping plate; 43, moving groove; 44, sliding block; 45, L-shaped plate; 46, movable pipe; 47, positioning rod; 48, positioning hole; 49, compression spring; 5, heat dissipation mechanism; 51, heat dissipation hole; 52, sliding groove; 53, sliding rod; 54, sealing plate; 55, return spring; 56, limiting plate; 57, rotating ring; 58, connecting rod; 59, rubber conical plate. DETAILED DESCRIPTION
[0022] 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, not 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 scope of protection of the utility model.
[0023] As Figures 1 to 4 shown, the utility model provides a kind of digital video monitoring device, including stable column 1, support rod 2 is installed in the inside of stable column 1, the top of support rod 2 is fixedly connected with monitoring equipment main body 3, rotating mechanism 4 is provided between stable column 1 and support rod 2;
[0024] Rotating mechanism 4 includes fixed rod 41, clamping plate 42 is slidably connected to the outside of fixed rod 41, moving groove 43 is formed in the inner top wall of clamping plate 42, sliding block 44 is slidably connected to the top of moving groove 43, L-shaped plate 45 is fixedly connected to the outside of sliding block 44, movable pipe 46 is fixedly connected to the outside of L-shaped plate 45, positioning rod 47 is movably connected to the inside of movable pipe 46, positioning hole 48 is formed in the inner wall of clamping plate 42, and compression spring 49 is fixedly connected to the upper portion of positioning rod 47.
[0025] Specifically, the outer side of the monitoring device body 3 is provided with a heat dissipation mechanism 5, the heat dissipation mechanism 5 comprises a heat dissipation hole 51, a sliding groove 52 is arranged in the outer wall of the monitoring device body 3, a sliding rod 53 is slidably connected in the sliding groove 52, a sealing plate 54 is fixedly connected to the outer side of the sliding rod 53, a reset spring 55 is fixedly connected to the outer side of the sliding rod 53, a limiting plate 56 is fixedly connected to the outer side of the sealing plate 54, a rotating ring 57 is fixedly connected to the outer side of the monitoring device body 3, a connecting rod 58 is fixedly connected to the inner side of the rotating ring 57, and a rubber tapered plate 59 is fixedly connected to the outer side of the connecting rod 58.
[0026] As shown in Figures 1 to 4 , the fixed rods 41 are symmetrically arranged on the outer side of the support rods 2, the clamping plates 42 are movably connected to the outer side of the stable columns 1 through the fixed rods 41, and the clamping plates 42 can be moved to the outer side of the stable columns 1 by moving on the outer side of the fixed rods 41, and the clamping plates 42 have a large friction force with the stable columns 1.
[0027] Further, one end of the fixed rod 41 away from the support rod 2 is fixedly connected to the bottom of the sliding block 44, and the L-shaped plates 45 are symmetrically arranged on the outer side of the sliding block 44. The clamping plate 42 can be moved on the outer side of the fixed rod 41 by moving the sliding block 44.
[0028] As shown in Figures 1 to 4 , the positioning rods 47 are movably connected to the inner side of the movable pipes 46 through the compression springs 49, and the positioning rods 47 are matched with the positioning holes 48. When the positioning rods 47 enter the inner side of the positioning holes 48, the clamping plates 42 can be stably connected to the outer side of the fixed rods 41.
[0029] It is worth noting that the heat dissipation holes 51 are evenly arranged in the inner wall of the monitoring device body 3, the sliding rods 53 are symmetrically arranged on the outer side of the sealing plates 54, and the initial position of the sealing plates 54 is on the outer side of the heat dissipation holes 51, so that the heat dissipation holes 51 can be shielded.
[0030] As shown in Figures 1 to 4 , one end of the reset spring 55 away from the sliding rod 53 is fixedly connected to the inner wall of the sliding groove 52, and the rubber tapered plate 59 is fixedly connected to the outer side of the monitoring device body 3 through the connecting rod 58. By cooperating the sliding rod 53 with the reset spring 55, the sealing plate 54 can be moved on the outer side of the heat dissipation hole 51.
[0031] It is worth emphasizing that the limiting plate 56 has a certain bevel, and the limiting plate 56 has a certain height difference with the rubber tapered plate 59. When the limiting plate 56 is located on the outer side of the rubber tapered plate 59, the sealing plate 54 is located on the outer side of the heat dissipation hole 51, so as to shield the heat dissipation hole 51.
[0032] Working principle and process: through setting the stable column 1, the monitoring equipment body 3 can be installed through the support rod 2 inside the stable column 1, when the angle of the monitoring equipment body 3 needs to be adjusted, first, the clamping plate 42 is moved outside the fixed rod 41, so that the clamping plate 42 is away from the stable column 1, the support rod 2 is rotated inside the stable column 1, so that the angle of the monitoring equipment body 3 at the top of the support rod 2 is adjusted, when the angle is adjusted to the appropriate angle, the sliding block 44 is moved on the top of the clamping plate 42, so that the positioning rod 47 in the movable pipe 46 enters the positioning hole 48 under the action of the compression spring 49, at this time, the clamping plate 42 is connected outside the stable column 1, so that the stability of the support rod 2 inside the stable column 1 is kept, the effect that the angle of the monitoring equipment body 3 can be adjusted is achieved, through setting the monitoring equipment body 3, because the initial position of the sealing plate 54 is outside the heat dissipation hole 51, the heat dissipation hole 51 can be shielded, prevent rain and dust from the outside from entering the inside of the monitoring equipment body 3, when the inside of the monitoring equipment body 3 needs to be cooled, the limiting plate 56 is away from the rubber conical plate 59, at this time, under the action of the reset spring 55, the sliding rod 53 drives the sealing plate 54 to move, so that the sealing plate 54 opens the heat dissipation hole 51, and then the inside of the monitoring equipment body 3 is cooled.
[0033] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or apparatus.
[0034] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments 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 digital video surveillance apparatus comprising a secure column (1), characterized in that: The inside of the stable column (1) is provided with a support rod (2), and the top of the support rod (2) is fixedly connected with a monitoring device body (3); a rotating mechanism (4) is arranged between the stable column (1) and the support rod (2). The rotating mechanism (4) comprises a fixed rod (41), the outer side of the fixed rod (41) is slidably connected with a clamping plate (42), the inner top wall of the clamping plate (42) is provided with a moving groove (43), the top of the moving groove (43) is slidably connected with a sliding block (44), the outer side of the sliding block (44) is fixedly connected with an L-shaped plate (45), the outer side of the L-shaped plate (45) is fixedly connected with a movable pipe (46), the inside of the movable pipe (46) is movably connected with a positioning rod (47), the inner wall of the clamping plate (42) is provided with a positioning hole (48), and the upper portion of the positioning rod (47) is fixedly connected with a compression spring (49).
2. The digital video monitoring apparatus of claim 1, wherein: The outer side of the monitoring device body (3) is provided with a heat dissipation mechanism (5), the outer wall of the monitoring device body (3) is provided with a sliding groove (52), the inside of the sliding groove (52) is slidably connected with a sliding rod (53), the outer side of the sliding rod (53) is fixedly connected with a sealing plate (54), the outer side of the sliding rod (53) is fixedly connected with a reset spring (55), the outer side of the sealing plate (54) is fixedly connected with a limiting plate (56), the outer side of the monitoring device body (3) is fixedly connected with a rotating ring (57), the inside of the rotating ring (57) is fixedly connected with a connecting rod (58), and the outer side of the connecting rod (58) is fixedly connected with a rubber tapered plate (59).
3. The digital video surveillance apparatus of claim 1, wherein: The fixed rods (41) are symmetrically arranged on the outer side of the support rod (2), and the clamping plate (42) is movably connected to the outer side of the stable column (1) through the fixed rods (41).
4. The digital video surveillance apparatus of claim 1, wherein: One end of the fixed rod (41) away from the support rod (2) is fixedly connected to the bottom of the sliding block (44), and the L-shaped plates (45) are symmetrically arranged on the outer side of the sliding block (44).
5. The digital video surveillance apparatus of claim 1, wherein: The positioning rod (47) is movably connected to the inside of the movable pipe (46) through the compression spring (49), and the positioning rod (47) is matched with the positioning hole (48).
6. The digital video surveillance apparatus of claim 2, wherein: The heat dissipation holes (51) are evenly arranged in the inner wall of the monitoring device body (3), and the sliding rods (53) are symmetrically arranged on the outer side of the sealing plate (54).
7. The digital video surveillance apparatus of claim 2, wherein: One end of the reset spring (55) away from the sliding rod (53) is fixedly connected to the inner wall of the sliding groove (52), and the rubber tapered plate (59) is fixedly connected to the outer side of the monitoring device body (3) through the connecting rod (58).
8. The digital video surveillance apparatus of claim 2, wherein: The limiting plate (56) has an oblique edge, and there is a height difference between the limiting plate (56) and the rubber tapered plate (59).