CN220038009U - Adjustable security protection monitoring device - Google Patents

Abstract

The utility model belongs to the field of adjustable security monitoring, and particularly relates to an adjustable security monitoring device which solves the problems of difficult operation and unstable placement in the prior art.

Description

Adjustable security protection monitoring device

Technical Field

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

Background

At present, a typical television monitoring system mainly comprises a front-end device and a back-end device, wherein the front-end device is usually composed of a camera, a manual or electric lens, a holder, a protective cover, a monitor, an alarm detector, a multifunctional decoder and the like, and the parts respectively perform their roles, and establish corresponding connection (transmitting video/audio signals and control and alarm signals) with various devices of a central control system through wired, wireless or optical fiber transmission media.

The authorized bulletin number in the prior art is: CN210739901U entitled: the utility model relates to the technical field of monitoring, in particular to an adjustable campus security monitoring device which comprises a base, wherein a first supporting rod is welded at the top end of the base, a sliding groove is formed in the middle of the top end of the first supporting rod, a spring is arranged at the bottom of the sliding groove, a second supporting rod is welded at the other end of the spring, the second supporting rod is connected in the sliding groove in a sliding way, a fixing plate is welded at the top end of the second supporting rod, a rotating groove is formed at the bottom end of the fixing plate, a connecting rod is rotationally connected with the rotating groove, fixing rods are symmetrically welded at two sides of the connecting rod, a fixing seat is uniformly formed at the other end of the fixing rod, a connecting rod is hinged at the bottom end of the fixing seat, a connecting plate is hinged at the other end of the connecting rod, a shooting angle adjusting mechanism is arranged at the bottom end of the connecting plate, a mounting plate is welded at the bottom end of the mounting plate, and a camera is mounted at the bottom end of the mounting plate.

Disclosure of Invention

The utility model aims to provide an adjustable security monitoring device which solves the problems of difficulty in operation and unstable placement.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adjustable security monitoring device, includes the base, the top of base is through screw fixedly connected with bracing piece, the bottom of bracing piece is respectively through screw fixedly connected with fixed plate and two symmetrical arrangement's dead lever, the inside rotation of fixed plate is installed bull stick two, fixed cover is equipped with two symmetrical arrangement's initiative helical gear on bull stick two's the outer peripheral face, one end of bull stick two is through screw fixedly connected with dwang, fixed cover is equipped with the runner on the outer peripheral face of dwang, two the inside of dead lever is all rotated and is installed bull stick one;

the utility model discloses a flexible electric motor, including bull stick, bracing piece, flexible rod, fixed cover is equipped with driven helical gear and gyro wheel on the outer peripheral face of bull stick one respectively, initiative helical gear with driven helical gear meshes mutually, the inside sliding fit of bracing piece has the telescopic link, the bottom fixedly connected with stretching strap of telescopic link, the stretching strap is walked around on the outer peripheral face of gyro wheel, the bottom welding of telescopic link has the spring, the other end welding of spring is in on the inner wall of bracing piece, the top of telescopic link is through screw fixedly connected with connecting plate, the pivot is installed in the inside rotation of connecting plate.

Preferably, the fixing bolt is arranged on the internal thread of the base, and the bottom of the fixing bolt is fixedly connected with the pointed end through a screw.

Preferably, the first through holes are formed in the fixing rods, the first rotating rods are rotatably mounted in the first through holes respectively, and the first through holes are used for rotating the first rotating rods.

Preferably, a second through hole is formed in the fixing plate, the second rotating rod is rotatably mounted in the second through hole, and the second through hole is used for rotating the second rotating rod.

Preferably, the sliding groove is formed in the support rod, the telescopic rod is slidably connected in the sliding groove, and the sliding groove is used for sliding of the telescopic rod.

Preferably, the base is provided with symmetrically arranged screw grooves, the fixing bolts are in threaded connection with the inside of the screw grooves, and the screw grooves are used for rotating the fixing bolts.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the structures such as the rotating rod, the rotating rod and the like, when the rotating wheel is required to ascend or descend, the rotating rod is driven to rotate, so that the second rotating rod is driven to rotate, the driven bevel gear is driven to rotate while rotating, and the first rotating rod is driven in the rotating process of the driven bevel gear, so that the roller is driven to tighten the pull belt or release the pull belt, and the effect of easiness in operation is realized.

2. According to the utility model, through the arrangement of structures such as the pointed head, the fixing bolt and the like, the fixed bolt is easy to move downwards due to the pointed head, the whole machine can be more stable and is not easy to topple during working due to the arrangement of the fixing bolt and the pointed head, and the effect of stable placement of the whole machine is realized.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a side view of the driving bevel gear and driven bevel gear of the present utility model;

fig. 4 is an enlarged view at a of the present utility model.

In the figure: 1. a connecting plate; 2. a telescopic rod; 3. a support rod; 4. a base; 5. a rotating shaft; 6. a driving helical gear; 7. driven helical gears; 8. a fixed rod; 9. a roller; 10. a first rotating rod; 11. pulling a belt; 12. a rotating wheel; 13. a rotating lever; 14. a second rotating rod; 15. a fixing bolt; 16. a tip; 17. a spring; 18. and a fixing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an adjustable security monitoring device, the on-line screen storage device comprises a base 4, screw fixedly connected with bracing piece 3 is passed through at the top of base 4, screw fixedly connected with fixed plate 18 and two symmetrical arrangement's dead lever 8 are passed through respectively to the bottom of bracing piece 3, the inside rotation of fixed plate 18 is installed bull stick two 14, the fixed cover is equipped with two symmetrical arrangement's initiative helical gear 6 on the outer peripheral face of bull stick two 14, the one end of bull stick two 14 is passed through screw fixedly connected with dwang 13, fixed cover is equipped with runner 12 on the outer peripheral face of dwang 13, the inside of two dead levers 8 is all rotated and is installed bull stick one 10, fixed cover is equipped with driven helical gear 7 and gyro wheel 9 on the outer peripheral face of bull stick one 10, initiative helical gear 6 meshes with driven helical gear 7, the inside sliding of bracing piece 3 is equipped with telescopic link 2, the bottom fixedly connected with stretching strap 11, the stretching strap 11 is walked around on the outer peripheral face of gyro wheel 9, the bottom welding of telescopic link 2 has spring 17, the other end welding of spring 17 is on the inner wall of bracing piece 3, the top of telescopic link 2 has dwang 13 through screw fixedly connected with connecting plate 1, the inside rotation 1 is equipped with bull stick 5, the fixed cover is equipped with driven helical gear 7 through the rotation 11, thereby, the effect is realized when rotating down the rotating plate 1, and the driven helical gear 7 is rotated, and is driven through rotating plate 11, and is driven down, and is driven through the rotation 13, and is driven through the rotation structure, and is driven down, and is driven by the rotation 13.

Referring to fig. 1-4, a fixing bolt 15 is installed on an internal thread of a base 4, a tip 16 is fixedly connected to the bottom of the fixing bolt 15 through the fixing bolt 15, the bolt is easy to move downwards due to the arrangement of the tip 16 and the fixing bolt 15, the fixing bolt 15 and the tip 16 enable the whole machine to be more stable and difficult to topple during working, and the effect of placing the whole machine is achieved.

Referring to fig. 1-4, through holes one are formed in the two fixing rods 8, two first rotary rods 10 are rotatably mounted in the two first through holes, a second through hole is formed in the fixing plate 18, a second rotary rod 14 is rotatably mounted in the second through hole, a sliding groove is formed in the support rod 3, the telescopic rod 2 is slidably connected in the sliding groove, symmetrically arranged thread grooves are formed in the base 4, and fixing bolts 15 are in threaded connection with the inside of the thread grooves.

The specific implementation process of the utility model is as follows: when the monitoring needs to rise, the rotating wheel 12 is rotated, the rotating wheel 12 drives the rotating rod 13 while rotating, the rotating rod 13 rotates to enable the second rotating rod 14 fixedly connected to rotate, the driving bevel gear 6 is driven to rotate along with the rotating rod, the driven bevel gear 7 is driven to rotate while rotating, the first rotating rod 10 is driven to rotate while the driven bevel gear 7 rotates, the roller 9 is driven to rotate, the roller 9 starts to put the pull belt 11 through the inertia of the spring 17 at the moment, rising is completed, and when the monitoring needs to fall, only the rotating wheel 12 is required to be rotated reversely, so that the two driving bevel gears 6 are reversely rotated to drive the driven bevel gear 7 to reversely rotate, and then the roller 9 reversely rotates, so that the roller 9 is tightly wound on the pull belt 11, and the falling is completed, so that the effect of easy operation is realized;

further, the setting of tip 16 easily moves down, and fixing bolt 15 and tip 16's setting makes the complete machine easily fixed downwards, prevents the complete machine tilting accident etc. that lead to because of bad weather's influence, has realized the stable effect of complete machine.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An adjustable security monitoring device, includes base (4), its characterized in that: the top of the base (4) is fixedly connected with a supporting rod (3) through a screw, the bottom of the supporting rod (3) is fixedly connected with a fixed plate (18) and two symmetrically arranged fixed rods (8) through the screw respectively, a second rotating rod (14) is installed in the fixed plate (18) in a rotating mode, two symmetrically arranged driving bevel gears (6) are fixedly sleeved on the outer peripheral surface of the second rotating rod (14), one end of the second rotating rod (14) is fixedly connected with a rotating rod (13) through the screw, rotating wheels (12) are fixedly sleeved on the outer peripheral surface of the rotating rod (13), and a first rotating rod (10) is installed in the two fixed rods (8) in a rotating mode.

The utility model discloses a rotary rod, including bull stick, bull stick one (10), fixed cover is equipped with driven helical gear (7) and gyro wheel (9) on the outer peripheral face respectively, initiative helical gear (6) with driven helical gear (7) are engaged with, the inside sliding fit of bracing piece (3) has telescopic link (2), the bottom fixedly connected with stretching strap (11) of telescopic link (2), stretching strap (11) are walked around on the outer peripheral face of gyro wheel (9), the bottom welding of telescopic link (2) has spring (17), the other end welding of spring (17) is in on the inner wall of bracing piece (3), screw fixedly connected with connecting plate (1) are passed through at the top of telescopic link (2), pivot (5) are installed in the inside rotation of connecting plate (1).

2. The adjustable security monitoring device of claim 1, wherein: the base (4) is internally provided with a fixing bolt (15) in a threaded manner, and the bottom of the fixing bolt (15) is fixedly connected with a pointed head (16) through a screw.

3. The adjustable security monitoring device of claim 1, wherein: the two fixing rods (8) are respectively provided with a first through hole, and the two first rotating rods (10) are respectively and rotatably arranged in the two first through holes.

4. The adjustable security monitoring device of claim 1, wherein: and a second through hole is formed in the fixing plate (18), and the second rotating rod (14) is rotatably arranged in the second through hole.

5. The adjustable security monitoring device of claim 1, wherein: the inside of bracing piece (3) has seted up the sliding tray, telescopic link (2) sliding connection is in the inside of sliding tray.

6. The adjustable security monitoring device of claim 2, wherein: symmetrically arranged thread grooves are formed in the base (4), and the fixing bolts (15) are in threaded connection with the inside of the thread grooves.