Adjustable support for security and protection monitoring
The mechanical transmission design of the lifting mechanism and the active connection mechanism solves the problem of positional deviation after the security monitoring bracket is adjusted, realizes the stability and range of the monitoring device, facilitates the replacement of friction wheels, and improves the monitoring quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-04-07
AI Technical Summary
Existing adjustable security monitoring brackets require repeated fixing after adjustment, resulting in a deviation between the final position and the ideal monitoring angle, which affects the monitoring quality.
The device employs a lifting mechanism and an active connection mechanism. The slide plate is driven by an electric telescopic rod, and the teeth and gears mesh. The friction wheel rotates in the groove. Combined with the mechanical transmission principle, the height of the monitoring device can be adjusted, and the worn friction wheel can be replaced by a threaded rod.
The device eliminates the need for repeated fixing of the entire unit, effectively preventing positional deviations, improving monitoring quality and stability, facilitating friction wheel replacement, and expanding the monitoring range.
Smart Images

Figure CN224094095U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical engineering technology, and in particular to an adjustable bracket for security monitoring. Background Technology
[0002] Security monitoring, also known as a security surveillance system, refers to the use of various modern technologies such as video technology, network communication technology, and computer processing technology to monitor and record specific areas in real time in order to prevent crime and protect personal and property safety.
[0003] An adjustable security camera bracket is a device specifically designed for installing and securing surveillance cameras. Its main function is to facilitate the adjustment of the camera's angle and position to achieve the best monitoring effect.
[0004] However, existing adjustable security monitoring brackets have the following shortcomings:
[0005] Traditional adjustable security camera brackets often require repeated adjustments to the camera's position after installation to expand the monitoring range. This process can lead to the need for re-fixing after each adjustment, potentially resulting in a deviation between the final position and the ideal monitoring angle, thus affecting the monitoring quality. Utility Model Content
[0006] The purpose of this invention is to solve the problems mentioned in the background art in existing equipment, where a lifting mechanism is set up, an electric telescopic rod drives the plate to slide, the plate drives the teeth and gears to mesh, and the friction wheel rotates inside the slide groove as the plate slides.
[0007] To achieve the above objectives, the present invention adopts the following technical solution: an adjustable security monitoring bracket, including a wall and a second support plate, wherein a lifting mechanism is installed inside the second support plate, and an active connection mechanism is installed inside the lifting mechanism.
[0008] The lifting mechanism includes an inverted L-shaped support plate and a plate. Two sets of connecting plates are fixedly connected to the side of the plate. Each set of connecting plates has a friction wheel on its side through an active connecting mechanism. Two sets of sliding grooves are opened on the side of the inverted L-shaped support plate. The outer wall of each set of friction wheels is slidably connected to the inside of the sliding groove.
[0009] Preferably, the side end of the plate is fixedly connected with multiple sets of teeth, the inside of the second support plate is rotatably connected with a first column rod, and the outer wall of the first column rod is fixedly connected with a gear, which meshes with the multiple sets of teeth.
[0010] Preferably, an electric telescopic rod is fixedly connected to the side end of the inverted L-shaped support plate, the extended end of the electric telescopic rod is fixedly connected to the top of the plate, and a sliding plate is fixedly connected to the side end of the plate.
[0011] Preferably, the side end of the second support plate is fixedly connected to the first support plate, and the interior of the first support plate and the wall is provided with four sets of plastic expansion tubes. Each set of plastic expansion tubes is provided with a first threaded rod. The side end of the plate is fixedly connected to the third support plate, and a monitor is provided on the top of the third support plate.
[0012] Preferably, the active connection mechanism includes four sets of second rods and four sets of third rods. Each set of second rods has an arc-shaped plate fixedly connected to its side end. Each set of third rods has a slot on its side end. A fourth rod is fixedly connected inside each slot. The side end of each set of third rods is hinged to the side end of the arc-shaped plate via the fourth rod.
[0013] Preferably, each group of third column rods and friction wheel is threadedly connected to the side end of a second threaded rod.
[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0015] 1. In this utility model, by setting up a lifting mechanism, the electric telescopic rod drives the plate to slide, and the plate drives the teeth and gears to mesh. Under the sliding of the plate, the friction wheel rotates inside the slide groove. The mechanism adopts the mechanical transmission principle, which improves the traditional adjustable security monitoring bracket. By using the additional structure, it improves the single height adjustment of the traditional adjustable security monitoring bracket. When the height of the security monitoring is changed, it is not necessary to repeatedly fix the entire monitoring device to the wall. The adjustable security monitoring bracket can be used to expand the monitoring range, effectively avoid the deviation between the final position and the ideal monitoring angle, and thus improve the monitoring quality.
[0016] 2. In this utility model, by setting an active connecting mechanism, the second threaded rod is screwed out, the second column is stretched away from the friction wheel, and the third column is rotated, which facilitates the replacement of the worn friction wheel, thereby achieving the effect of maintaining the stability of the security monitoring device. Attached Figure Description
[0017] Figure 1 A three-dimensional view of the main structure of an adjustable security monitoring bracket is provided for this utility model;
[0018] Figure 2 A three-dimensional cross-sectional view of the plate structure of an adjustable security monitoring bracket is provided for this utility model;
[0019] Figure 3 A three-dimensional view of the friction wheel and connecting plate structure of an adjustable bracket for security monitoring is provided for this utility model;
[0020] Figure 4 A three-dimensional cross-sectional view of the second support plate of an adjustable security monitoring bracket is provided for this utility model.
[0021] Figure 5 This utility model presents a three-dimensional cross-sectional view of the friction wheel and the third column of an adjustable security monitoring bracket.
[0022] Legend: 1. Wall; 2. First support plate; 3. Plastic expansion tube; 4. First threaded rod; 5. Second support plate; 6. Lifting mechanism; 61. Inverted L-shaped support plate; 62. Electric telescopic rod; 63. Plate; 64. Tooth; 65. First column; 66. Gear; 67. Connecting plate; 68. Friction wheel; 69. Slide plate; 610. Slide groove; 7. Active connecting mechanism; 71. Second column; 72. Arc-shaped plate; 73. Third column; 74. Fourth column; 75. Second threaded rod; 8. Third support plate; 9. Monitor. Detailed Implementation
[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0025] As attached Figure 1 - Appendix Figure 5This utility model provides a technical solution: an adjustable security monitoring bracket, including a wall 1 and a second support plate 5. A lifting mechanism 6 is installed inside the second support plate 5, and an active connecting mechanism 7 is installed inside the lifting mechanism 6. The lifting mechanism 6 includes an inverted L-shaped support plate 61 and a plate 63. Two sets of connecting plates 67 are fixedly connected to the side end of the plate 63. Each set of connecting plates 67 has a friction wheel 68 on its side end via the active connecting mechanism 7. Two sets of sliding grooves 610 are opened on the side end of the inverted L-shaped support plate 61. The outer wall of each set of friction wheels 68 is slidably connected to the inside of the sliding groove 610. Multiple sets of teeth 64 are fixedly connected to the side end of the plate 63. The second support plate... The first support plate 65 is rotatably connected to the inside of the second support plate 5. A gear 66 is fixedly connected to the outer wall of the first support plate 65. The gear 66 meshes with multiple sets of teeth 64. An electric telescopic rod 62 is fixedly connected to the side end of the inverted L-shaped support plate 61. The extended end of the electric telescopic rod 62 is fixedly connected to the top of the plate 63. A sliding plate 69 is fixedly connected to the side end of the second support plate 5. A first support plate 2 is fixedly connected to the side end of the second support plate 5. Four sets of plastic expansion tubes 3 are installed inside the first support plate 2 and the wall 1. A first threaded rod 4 is installed inside each set of plastic expansion tubes 3. A third support plate 8 is fixedly connected to the side end of the second support plate 63. A monitor 9 is installed on the top of the third support plate 8.
[0026] The overall effect of Embodiment 1 is as follows: the relevant components can improve the uniformity of the height adjustment of the traditional security monitoring adjustable bracket through mechanical transmission. The meshing between the gear 66 and multiple sets of teeth 64 enhances the stability of the friction wheel 68 sliding inside the groove. With this mechanical transmission method, when the height of the security monitoring is changed, it is not necessary to repeatedly fix the entire monitoring device to the wall. The security monitoring adjustable bracket can be used to expand the monitoring range, effectively avoiding the deviation between the final position and the ideal monitoring angle, thereby improving the monitoring quality.
[0027] Example 2, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the active connection mechanism 7 includes four sets of second rods 71 and four sets of third rods 73. Each set of second rods 71 has an arc-shaped plate 72 fixedly connected to its side end. Each set of third rods 73 has a slot on its side end. A fourth rod 74 is fixedly connected inside each slot. The side end of each set of third rods 73 is hinged to the side end of the arc-shaped plate 72 via the fourth rod 74. Each set of third rods 73 and the side end of the friction wheel 68 are threadedly connected to a second threaded rod 75.
[0028] The overall effect of embodiment 2 is that by setting a retractable second column 71, it is easier to speed up the replacement of the friction wheel 68 and prevent one end of the friction wheel 68 from being connected to the third column 73 before the other end of the friction wheel 68 is operated due to external factors.
[0029] The working principle of the entire equipment is as follows: Installation and inspection phase: Before starting the test, ensure that all parts of the structure are in a stable state to prevent any part of the structure from malfunctioning after the work is completed.
[0030] During the installation of the monitoring device: the operator drills holes in the wall 1 and the first mounting plate 2, inserts half of the first threaded rod 4 into the plastic expansion tube 3, and then pushes the plastic expansion tube 3 and the first threaded rod 4 into the hole to complete the installation of the monitoring device.
[0031] Adjusting the height of the security monitoring system: When it is desired to raise the position height of the monitor 9, the electric telescopic rod 62 is activated. The electric telescopic rod 62 drives the plate 63 to slide upward inside the second support plate 5. At this time, multiple sets of teeth 64 and gears 66 mesh, and the plate 63 drives the connecting plate 67 to slide upward synchronously. The friction wheel 68 rotates and slides upward inside the slide groove 610. The plate 63 drives the sliding plate 69 to slide synchronously inside the second support plate 5.
[0032] Friction wheel replacement stage: When replacing friction wheel 68, the operator unscrews the second threaded rod 75 on one side of friction wheel 68. At this time, the second column rod 71 is pulled away from the second threaded rod 75, and one end of friction wheel 68 slides out from the side end of the third column rod 73. The third column rod 73 is hinged and rotated at the side end of the arc plate 72 away from friction wheel 68 to prevent friction wheel 68 from reconnecting to the side end of the third column rod 73 due to external factors after it is detached from the third column rod 73. The above steps are repeated to operate on the other end of friction wheel 68 to complete the replacement of friction wheel 68.
[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. An adjustable bracket for security monitoring, characterized in that: It includes a wall (1) and a second support plate (5). The second support plate (5) is equipped with a lifting mechanism (6), and the lifting mechanism (6) is equipped with an active connection mechanism (7). The lifting mechanism (6) includes an inverted L-shaped support plate (61) and a plate (63). Two sets of connecting plates (67) are fixedly connected to the side end of the plate (63). Each set of connecting plates (67) has a friction wheel (68) on its side end through an active connecting mechanism (7). The inverted L-shaped support plate (61) has two sets of sliding grooves (610) on its side end. The outer wall of each set of friction wheels (68) is slidably connected to the inside of the sliding groove (610).
2. The adjustable security monitoring bracket according to claim 1, characterized in that: The side end of the plate (63) is fixedly connected with multiple sets of teeth (64), and the inside of the second support plate (5) is rotatably connected with a first column (65). The outer wall of the first column (65) is fixedly connected with a gear (66), and the gear (66) meshes with the multiple sets of teeth (64).
3. The adjustable security monitoring bracket according to claim 1, characterized in that: An electric telescopic rod (62) is fixedly connected to the side end of the inverted L-shaped support plate (61), and the extended end of the electric telescopic rod (62) is fixedly connected to the top of the plate (63). A sliding plate (69) is fixedly connected to the side end of the plate (63).
4. The adjustable security monitoring bracket according to claim 1, characterized in that: The second support plate (5) is fixedly connected to the side end of the first support plate (2). The first support plate (2) and the wall (1) are provided with four sets of plastic expansion tubes (3). Each set of plastic expansion tubes (3) is provided with a first threaded rod (4). The side end of the plate (63) is fixedly connected to the third support plate (8). The top of the third support plate (8) is provided with a monitor (9).
5. The adjustable security monitoring bracket according to claim 1, characterized in that: The active connection mechanism (7) includes four sets of second rods (71) and four sets of third rods (73). Each set of second rods (71) has an arc-shaped plate (72) fixedly connected to its side end. Each set of third rods (73) has a slot on its side end. Each set of slots has a fourth rod (74) fixedly connected inside its side end. Each set of third rods (73) has its side end hinged to the side end of the arc-shaped plate (72) via the fourth rod (74).
6. The adjustable security monitoring bracket according to claim 5, characterized in that: Each set of the third column (73) and friction wheel (68) is threaded with a second threaded rod (75) at the side end.