CN212029099U - A security monitoring device - Google Patents

Abstract

The utility model discloses a security monitoring device, which comprises a camera and a base. The front and rear sides of the inner cavity of the base are respectively connected with the left side of the front and rear ends of the outer wall of the camera through bearings. The inner ring of the bearing is interference fit on the left side of the end, the front and rear ends of the inner cavity of the base are fixedly connected with the outer ring of the bearing, and the left side of the front end of the outer wall of the camera extends out of the front side of the outer wall of the base, and the chute , the chute is opened on the front side of the base, and the front side of the outer wall of the camera extends out of the front side of the base through the chute, and the swing mechanism is arranged on the front side of the base, and the rotation mechanism, so The rotating mechanism is arranged on the top of the base. The security monitoring device can change the viewing angle of the camera image, increase the monitorable range, make real-time monitoring more convenient, make the control of the camera more flexible, reduce the blind area of the viewing angle, the structure is simple, the cost is reduced, the maintenance is convenient, and the Useful for promotion.

Description

A security monitoring device

technical field

The utility model relates to the technical field of security monitoring equipment, in particular to a security monitoring device.

Background technique

The security monitoring system uses optical fiber, coaxial cable or microwave to transmit video signals in its closed loop, and forms an independent and complete system from camera to image display and recording, which can reflect the monitored object in real time, vividly and truly. It not only greatly prolongs the observation distance of the human eye, but also expands the function of the human eye. It can replace manual monitoring for a long time in harsh environments, allowing people to see everything that is actually happening at the monitored site. Recorded by the video recorder, meanwhile, the alarm system equipment will alarm the illegal intrusion, the generated alarm signal will be input to the alarm host, and the alarm host will trigger the monitoring system to record and record;

The current surveillance cameras can be roughly divided into two types: fixed viewing angle and adjustable viewing angle. The fixed viewing angle camera has high picture quality, but the viewing angle range is fixed. The adjustable surveillance camera is more practical for real-time monitoring, and the camera can be controlled, but the viewing angle has a large blind area. The structure is complex, the cost is high, the maintenance is difficult, and it is not conducive to popularization. Therefore, a security monitoring device is proposed to solve the above problems.

Utility model content

The purpose of the utility model is to provide a security monitoring device, which can at least solve the problems of the large blind area of the camera and the complex structure and high cost in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a security monitoring device, including a camera, and a base, the front and rear sides of the inner cavity of the base are respectively connected with the left side of the front and rear ends of the outer wall of the camera through bearings. The outer wall of the camera head is fitted with the inner ring of the bearing by interference fit on the left side, the front and rear ends of the inner cavity of the base are fixedly connected with the outer ring of the bearing, and the left side of the front end of the outer wall of the camera extends out of the base. The front side of the outer wall of the seat, the chute, the chute is opened on the front side of the base, and the front side of the outer wall of the camera extends out of the front side of the base through the chute, the swing mechanism, the swing mechanism is provided on the base On the front side of the rotating mechanism, the rotating mechanism is arranged at the top end of the base, and the fixing hoop is arranged at the top left side of the rotating mechanism.

Preferably, the swing mechanism includes a casing, the casing is screwed with the front side of the base, a ring gear is arranged on the front side of the inner cavity of the casing, and a first motor is arranged on the casing along the front-rear direction. On the left side of the inner cavity, the first gear, the first gear is connected with the front side of the outer wall of the first motor, the second gear, the second gear is connected with the front side bearing of the outer wall of the camera, and the second gear is connected with the front side of the outer wall of the camera. The first gear is meshed and connected, the third gear is connected with the connecting rod of the camera extending out of the front side of the chute through a pin, the third gear is meshed with the second gear, and the third gear is connected with The ring gear in the inner cavity of the housing is meshed and connected.

Preferably, the rotating mechanism includes a rotating rod, the rotating rod is arranged at a middle position of the upper surface of the base along the up-down direction, a support rod, the inner cavity of the support rod is inserted into the rotating rod, and the left side of the support rod is inserted into the rotating rod. The top end of the side is screwed with the fixing hoop, the fourth gear, the fourth gear is keyed to the top of the rotating rod, the second motor, the second motor is screwed to the inner cavity of the top of the support rod along the left and right directions, the first cone The first bevel gear is keyed to the left output end of the second motor, and the rotating shaft is arranged between the upper and lower inner cavities of the support rod in the up-down direction, and the bottom end of the rotating shaft is provided with The driving gear, and the driving gear at the bottom end of the rotating shaft is meshed with the fourth gear, the second bevel gear, the second bevel gear is connected with the top of the outer wall of the rotating shaft, and the second bevel gear is meshed with the first bevel gear. .

Preferably, the length of the right end of the outer wall of the fixing hoop is greater than the length of the base.

Preferably, the shape of the chute is arc, and the arc center of the chute is the center of the circle of the second gear connected with the pin shaft of the connecting rod on the front side of the camera.

Preferably, the outer wall of the rotating rod is in the shape of a dumbbell, and the inner cavity of the bottom end of the supporting rod is adapted and inserted into the rotating rod.

Compared with the prior art, the beneficial effect of the present invention is: the security monitoring device, through the swing mechanism, can make the second gear drive the third gear to rotate, and at the same time make the third gear rotate along the inner cavity of the casing to drive the camera. Swing up and down, through the rotating mechanism, the rotating shaft can drive the fourth gear and drive the rotating rod to rotate, so that the base can be rotated 360 degrees, the viewing angle of the camera image can be changed, the monitorable range can be enlarged, and real-time monitoring is more convenient. It makes the control of the camera more flexible, reduces the blind area of the viewing angle, has a simple structure, reduces the cost, is convenient for maintenance, and is more conducive to popularization and use.

Description of drawings

Fig. 1 is the structural front view of the utility model;

Fig. 2 is the structural right side sectional view of the swing mechanism of Fig. 1;

Fig. 3 is the structural front sectional view of the rotating mechanism of Fig. 1;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 .

In the figure: 1. Base, 2. Camera, 3. Swing mechanism, 4. Rotating mechanism, 5. Fixing hoop, 6. Chute, 31, Housing, 32, First motor, 33, First gear, 34, second gear, 35, third gear, 41, rotating rod, 42, support rod, 43, fourth gear, 44, second motor, 45, rotating shaft, 46, second bevel gear, 47, first cone gear.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: a security monitoring device, including a camera 2, the camera 2 should adopt monitoring equipment with high-definition and waterproof effects, and also includes a base 1, a swing mechanism 3, a rotating mechanism Mechanism 4, fixing hoop 5 and chute 6, the front and rear sides of the inner cavity of the base 1 are respectively connected with the left side of the front and rear ends of the outer wall of the camera 2 through bearings, and the left side of the front and rear ends of the outer wall of the camera 2 is interference fit with bearings. The inner ring of the base 1, the front and rear ends of the inner cavity of the base 1 are fixedly connected with the outer ring of the bearing, and the left side of the front end of the outer wall of the camera 2 extends out of the front side of the outer wall of the base 1, and the chute 6 is opened in the front of the base 1. and the front side of the outer wall of the camera 2 extends out of the front side of the base 1 through the chute 6, the movement of the camera 2 is limited by the chute 6, the swing mechanism 3 is arranged on the front side of the base 1, and the rotating mechanism 4 is arranged at the top end of the base 1 , and the fixing hoop 5 is arranged at the left end of the rotating mechanism 4 .

As a preferred solution, further, the swing mechanism 3 includes a casing 31, a first motor 32, a first gear 33, a second gear 34 and a third gear 35. The casing 31 is connected with the front side of the base 1 by screws. A ring gear is arranged on the front side of the inner cavity, the first motor 32 is arranged on the left side of the inner cavity of the casing 31 in the front-rear direction, the first gear 33 is keyed to the front side of the outer wall of the first motor 32, and the second gear 34 is connected with the camera 2. The front side bearing of the outer wall is connected, the second gear 34 is meshed with the first gear 33, the rotation and movement of the third gear 35 drives the camera 2 to swing, and the third gear 35 is connected to the camera 2 extending out of the front side of the chute 6. The rods are connected by pins, the third gear 35 is meshed with the second gear 34 , and the third gear 35 is meshed with the ring gear in the inner cavity of the housing 31 .

As a preferred solution, further, the rotating mechanism 4 includes a rotating rod 41, a support rod 42, a fourth gear 43, a second motor 44, a rotating shaft 45, a second bevel gear 46 and a first bevel gear 47, and the rotating rod 41 It is arranged in the middle position of the upper surface of the base 1 in the up-down direction, the inner cavity of the support rod 42 is inserted into the rotating rod 41 , the left top end of the support rod 42 is screwed with the fixing hoop 5 , and the fourth gear 43 is connected to the rotating rod 41 . The top end is keyed, and the second motor 44 is screwed to the top inner cavity of the support rod 42 along the left and right directions. The first motor 32 and the second motor 44 should be of suitable types according to the needs of use. The first bevel gear 47 and the second The left output end of the motor 44 is connected by a key, the rotating shaft 45 is arranged between the upper and lower inner cavities of the support rod 42 in the up-down direction, and the bottom end of the rotating shaft 45 is provided with a driving gear, and the driving gear at the bottom end of the rotating shaft 45 is connected with the fourth The gear 43 is in meshing connection, the second bevel gear 46 is in key connection with the top end of the outer wall of the rotating shaft 45 , and the second bevel gear 46 is meshed and connected with the first bevel gear 47 .

As a preferred solution, further, the length of the right end of the outer wall of the fixing hoop 5 is greater than the length of the base 1 to prevent the base 1 from colliding with the wall or the bracket when it rotates.

As a preferred solution, further, the shape of the chute 6 is an arc, and the arc center of the chute 6 is the center of the second gear 34 connected with the pin shaft of the connecting rod on the front side of the camera 2, so that the third gear 35 can be wound around It rotates with the second gear 34 and is always in mesh with the third gear 35 .

As a preferred solution, further, the outer wall of the rotating rod 41 is dumbbell-shaped, and the inner cavity of the bottom end of the supporting rod 42 is adapted to be inserted into the rotating rod 41 to prevent the rotating rod 41 from being separated from the supporting rod 42 .

All the electrical components in this case are connected with the power supply to which they are adapted through wires by those skilled in the art, and an appropriate controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principles Among them, the electrical connection between the electrical components is completed in sequence, and the detailed connection means are known in the art. The following mainly introduces the working principle and process, and does not describe the electrical control.

When in use, the fixing hoop 5 is fixed at the place to be installed. When the camera 2 needs to be controlled to adjust the viewing angle up and down, the first motor 32 is controlled to rotate through the external monitoring system. The first motor 32 drives the first gear 33 to drive the second gear 34 to rotate. The gear 34 drives the third gear 35 to rotate, and at the same time the third gear 35 rotates around the inner ring of the housing 31, so that the third gear 35 drives the camera 2 to swing up and down, and limits the swing range of the camera 2 under the limiting action of the chute 6, When the camera 2 needs to be rotated to adjust the viewing angle, the external monitoring system controls the rotation of the second motor 44 , the second motor 44 drives the first bevel gear 47 to drive the second bevel gear 46 to rotate, and the second bevel gear 46 drives the shaft 45 The fourth gear 43 is driven to rotate, and the fourth gear 43 drives the rotating rod 41 to drive the base 1 to rotate, so that the camera 2 rotates to adjust the viewing angle.

In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "middle", "the other end", "upper", "one side", "top", " The orientation or positional relationship indicated by "inside", "front", "center", "both ends", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating Or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation; and unless otherwise expressly specified and limited, the terms "bearing connection", "interference fit", "fixed connection", " Terms such as "key connection", "engagement connection", "pin shaft connection", "screw connection" and "plug connection" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integrated; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between two elements or the interaction relationship between the two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a security protection monitoring device, includes camera (2), its characterized in that still includes:

the front side and the rear side of an inner cavity of the base (1) are respectively connected with the left sides of the front end and the rear end of the outer wall of the camera (2) through bearings, the left sides of the front end and the rear end of the outer wall of the camera (2) are partially in interference fit with inner rings of the bearings, the front end and the rear end of the inner cavity of the base (1) are fixedly connected with outer rings of the bearings, and the left side of the front end of the outer wall of the camera (2) extends out of the front side of the outer wall of the base (1;

the sliding chute (6) is formed in the front side of the base (1), and the front side of the outer wall of the camera (2) penetrates through the sliding chute (6) to extend out of the front side of the base (1);

the swinging mechanism (3), the swinging mechanism (3) is arranged on the front side of the base (1);

the rotating mechanism (4), the said rotating mechanism (4) is set up in the top of the base (1);

and the fixed hoop (5) is arranged at the top end of the left side of the rotating mechanism (4).

2. The security monitoring device according to claim 1, characterized in that: the swing mechanism (3) includes:

the shell (31), the shell (31) is connected with the front side of the base (1) through screws, and a gear ring is arranged on the front side of an inner cavity of the shell (31);

the first motor (32), the said first motor (32) is set up in the left side of cavity of the outer cover (31) along the fore-and-aft direction;

the first gear (33), the said first gear (33) is connected with the front side key of outer wall of the first electrical machinery (32);

a second gear (34), wherein the second gear (34) is connected with a front bearing of the outer wall of the camera (2), and the second gear (34) is in meshed connection with the first gear (33);

the third gear (35) is connected with a connecting rod of the camera (2) extending out of the front side of the sliding groove (6) through a pin shaft, the third gear (35) is meshed with the second gear (34), and the third gear (35) is meshed with a gear ring in an inner cavity of the shell (31).

3. The security monitoring device according to claim 1, characterized in that: the rotating mechanism (4) comprises:

the rotating rod (41), the rotating rod (41) is arranged at the middle position of the upper surface of the base (1) along the vertical direction;

the inner cavity of the supporting rod (42) is inserted into the rotating rod (41), and the top end of the left side of the supporting rod (42) is in threaded connection with the fixed hoop (5);

a fourth gear (43), wherein the fourth gear (43) is in key connection with the top end of the rotating rod (41);

the second motor (44), the said second motor (44) is connected to the top cavity of the brace (42) along the left and right direction screw;

the first conical gear (47), the said first conical gear (47) is connected with left output end key of the second electrical machinery (44);

the rotating shaft (45) is arranged between the upper inner cavity and the lower inner cavity of the supporting rod (42) along the vertical direction, a driving gear is arranged at the bottom end of the rotating shaft (45), and the driving gear at the bottom end of the rotating shaft (45) is meshed with the fourth gear (43);

and the second bevel gear (46), the second bevel gear (46) is in key connection with the top end of the outer wall of the rotating shaft (45), and the second bevel gear (46) is in meshed connection with the first bevel gear (47).

4. The security monitoring device according to claim 1, characterized in that: the length of the right end of the outer wall of the fixed hoop (5) is greater than that of the base (1).

5. A security monitoring device according to claim 1 or 2, characterized in that: the shape of spout (6) is the arc, and the arc center of spout (6) is the centre of a circle with camera (2) front side connecting rod pin hub connection's second gear (34).

6. A security monitoring device according to claim 3, characterized in that: the outer wall of the rotating rod (41) is dumbbell-shaped, and the inner cavity at the bottom end of the supporting rod (42) is in adaptive insertion connection with the rotating rod (41).

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