CN217422787U

CN217422787U - Property security protection monitoring device

Info

Publication number: CN217422787U
Application number: CN202221280961.9U
Authority: CN
Inventors: 刘冬芳; 郑雯
Original assignee: Shenzhen Changrong Property Management Co ltd
Current assignee: Shenzhen Changrong Property Management Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-09-13
Anticipated expiration: 2032-05-24

Abstract

The utility model relates to the technical field of property security protection, in particular to a property security protection monitoring device, which comprises a supporting rod, wherein the outer side of the supporting rod is movably sleeved with a lifting seat, a shielding plate is transversely arranged on the lifting seat, the bottom of the shielding plate is provided with an adjusting bracket, a camera is arranged on the adjusting bracket, the supporting rod is provided with a lifting mechanism for adjusting the height of the lifting seat, the lifting mechanism comprises a guide sliding rod, a screw rod and a driving component for driving the screw rod to rotate, a first mounting cavity and a second mounting cavity are respectively arranged on the two side walls of the supporting rod along the length direction, the guide sliding rod is vertically arranged in the first mounting cavity, the height of the lifting seat can be adjusted through the arranged lifting mechanism, the shielding plate and the camera can be driven to be synchronously adjusted along with the height adjustment of the lifting seat, and the maintenance or the replacement of the camera is convenient, make things convenient for later maintenance, need not the maintenance personal operation of ascending a height, improve the operation security.

Description

Property security protection monitoring device

Technical Field

The utility model relates to a property security protection technical field specifically is a property security protection monitoring device.

Background

The monitoring system is one of the most applied systems in the security system, the construction site monitoring system which is suitable in the market at present is a handheld video communication device, video monitoring is the mainstream at present, the change from the earliest analog monitoring to the digital monitoring in the past years to the network video monitoring which is in the future is caused, and in the present day that the IP technology is gradually unified, people need to know the development history of the video monitoring system again.

Monitoring device also often need to be used at the in-process of property security protection, and surveillance camera head is the most common property security protection device, and current monitoring device is in the in-process of using, all is the direct mount in the top department of bracing piece, does not have the effect of height control's function, when security protection monitoring device needs maintenance or change for the property, inconvenient operation, often need the maintenance personal operation of ascending a height, danger is higher, consequently needs a property security protection monitoring device to make the improvement to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a property security protection monitoring device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a property security monitoring device comprises a supporting rod, wherein a lifting seat is movably sleeved on the outer side of the supporting rod, a shielding plate is transversely mounted on the lifting seat, an adjusting support is mounted at the bottom of the shielding plate, a camera is mounted on the adjusting support, a lifting mechanism for adjusting the height of the lifting seat is arranged on the supporting rod, the lifting mechanism comprises a guide slide rod, a lead screw and a driving assembly for driving the lead screw to rotate, a first mounting cavity and a second mounting cavity are formed in the two side walls of the supporting rod along the length direction, the guide slide rod is vertically arranged in the first mounting cavity, the two ends of the guide slide rod are fixedly connected with the top end and the bottom end of the first mounting cavity, the lead screw is vertically arranged in the second mounting cavity, the two ends of the lead screw are rotatably connected with the top end and the bottom end of the second mounting cavity, and a sliding sleeve arranged in the first mounting cavity is mounted on one side inside the lifting seat, the sliding sleeve is sleeved on the outer side of the guide sliding rod in a sliding mode, a threaded sleeve arranged in the second installation cavity is installed on the other side of the inner portion of the lifting seat, and the threaded sleeve is sleeved on the outer side of the screw rod in a threaded mode.

Preferably, drive assembly includes mount, dwang, handle, first bevel gear and second bevel gear, the mount is installed and is close to the bottom department of second installation cavity on the lateral wall of bracing piece, it is connected with the dwang to rotate on the mount, the dwang is located the first bevel gear of the inside one end fixedly connected with of mount, second bevel gear fixed cover is established on the lead screw, second bevel gear is connected with first bevel gear meshing, the handle is installed to the dwang other end.

Preferably, the adjusting bracket comprises a T-shaped plate arranged at the bottom of the shielding plate, an arc panel is arranged on the side wall of the T-shaped plate close to the bottom end, a cavity is arranged in the arc panel, a rotary loop bar is rotatably connected to the middle position of the cavity through a rotating shaft, a second limiting component for fixing the position of the rotary loop bar is arranged on the arc panel, a telescopic rod is arranged at one end of the rotary loop bar far away from the arc panel, an accommodating cavity is arranged in the rotary loop bar, one end of the telescopic rod is movably inserted in the accommodating cavity, a first limiting component for fixing the position of the telescopic rod is arranged at the bottom of the rotary loop bar close to one end of the telescopic rod, a fixed rod is fixedly connected to the top of the rotary loop bar close to one end of the telescopic rod, a mounting plate is movably hinged to the top end of the fixed rod, and an adjusting rod is arranged between one end of the telescopic rod far away from the rotary loop bar and the mounting plate, the adjustable telescopic rod is characterized in that one end of the adjusting rod is movably hinged to the telescopic rod, the other end of the adjusting rod is movably hinged to one side, away from the fixing rod, of the mounting plate, and the camera is mounted at the top of the mounting plate.

Preferably, the spacing subassembly of second leads to the groove and installs the threaded rod that leads to the groove position and correspond at rotatory loop bar top and arc including seting up the arc that arc panel top and cavity communicate, the arc is passed through the groove and is extended to the outside on the top of threaded rod, threaded connection has the lock sleeve on the threaded rod, the outside cover that is located the threaded rod between lock sleeve and the cambered plate is equipped with anti-skidding gasket.

Preferably, first spacing subassembly is including installing the drum in rotatory loop bar bottom, the vertical activity inserted bar that is provided with in the drum, drum bottom and fixedly connected with arm-tie are run through to the bottom of activity inserted bar, the top of activity inserted bar runs through the bottom of rotatory loop bar and places in and hold the chamber, be provided with the limiting plate in the drum, limiting plate fixed mounting is on the activity inserted bar, the outside cover that just is located the activity inserted bar between the bottom of limiting plate and the inside bottom of drum is equipped with the spring.

Preferably, a plurality of fixing holes are formed in the bottom of the telescopic rod at equal intervals along the length direction, and the fixing holes are used for inserting the top ends of the movable inserting rods.

Preferably, a fixed base is arranged at the bottom of the supporting rod, and reinforcing rib plates are welded between the periphery of the outer wall of the supporting rod and the top end of the fixed base.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the elevating system who sets up, can drive the lead screw through drive assembly during use and rotate to drive the seat that goes up and down through the thread bush and carry out altitude mixture control, and go up and down the seat and slide through the sliding sleeve and cup joint the direction slide bar on, improve the stability that goes up and down the seat lift and remove, along with the altitude mixture control of the seat that goes up and down can drive shielding plate and the synchronous altitude mixture control of camera, the maintenance or the change of the camera of being convenient for makes things convenient for later maintenance, need not maintenance personal and ascend a height the operation, improve the operation security.

2. The utility model discloses in, through the regulation support that sets up, through rotatory loop bar can be in the cavity swing back and forth to adjust the shooting position of camera, through the whole length of adjusting rotatory loop bar and telescopic link, can drive the removal of adjusting the pole, and use through the cooperation with the dead lever, can adjust the angle of mounting panel and camera, make the shooting position control of camera convenient, in order to reach better security protection monitoring effect.

Drawings

Fig. 1 is a schematic view of the overall structure of a property security monitoring device of the present invention;

fig. 2 is a front view sectional view of the property security monitoring apparatus of the present invention;

FIG. 3 is a schematic view of an adjusting bracket structure of the property security monitoring device of the present invention;

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

fig. 5 is the utility model relates to a property security protection monitoring device's first spacing subassembly schematic structure.

In the figure: 1. a support bar; 101. a first mounting cavity; 102. a second mounting cavity; 2. a fixed base; 3. a reinforcing rib plate; 4. a guide slide bar; 5. a screw rod; 6. a drive assembly; 601. a fixed mount; 602. rotating the rod; 603. a handle; 604. a first bevel gear; 605. a second bevel gear; 7. a lifting seat; 701. a sliding sleeve; 702. a threaded sleeve; 8. a shielding plate; 9. adjusting the bracket; 901. a T-shaped plate; 902. a cambered plate; 9021. a cavity; 9022. an arc-shaped through groove; 903. a rotating shaft; 904. rotating the loop bar; 9041. an accommodating chamber; 905. a telescopic rod; 9051. a fixing hole; 906. a first limit component; 9061. a cylinder; 9062. a movable inserted link; 9063. pulling a plate; 9064. a limiting plate; 9065. a spring; 907. mounting a plate; 908. fixing the rod; 909. adjusting a rod; 910. a threaded rod; 911. a locking sleeve; 912. an anti-slip gasket; 10. a camera is provided.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, the present invention provides a technical solution:

a property security monitoring device comprises a supporting rod 1, a lifting seat 7 is movably sleeved on the outer side of the supporting rod 1, a baffle plate 8 is transversely arranged on the lifting seat 7, an adjusting support 9 is arranged at the bottom of the baffle plate 8, a camera 10 is arranged on the adjusting support 9, a lifting mechanism for adjusting the height of the lifting seat 7 is arranged on the supporting rod 1, the lifting mechanism comprises a guide slide rod 4, a screw rod 5 and a driving assembly 6 for driving the screw rod 5 to rotate, a first mounting cavity 101 and a second mounting cavity 102 are respectively arranged on two side walls of the supporting rod 1 along the length direction, the guide slide rod 4 is vertically arranged in the first mounting cavity 101, two ends of the guide slide rod 4 are fixedly connected with the top end and the bottom end of the first mounting cavity 101, the screw rod 5 is vertically arranged in the second mounting cavity 102, two ends of the screw rod 5 are rotatably connected with the top end and the bottom end of the second mounting cavity 102, a sliding sleeve 701 arranged in the first mounting cavity 101 is arranged on one side inside the lifting seat 7, sliding sleeve 701 slides and cup joints the outside at guide slide bar 4, the thread bush 702 of arranging in second installation cavity 102 is installed to the inside opposite side of lift seat 7, the thread bush 702 screw cup joints the outside at lead screw 5, the novel use of this is novel, drive assembly 6 through setting up can drive lead screw 5 and rotate, thereby it carries out altitude mixture control to drive lift seat 7 through thread bush 702, and lift seat 7 slides through sliding sleeve 701 and cup joints on guide slide bar 4, improve lift seat 7 lift removal's stability, can drive shielding plate 8 and the synchronous altitude mixture control of camera 10 along with lift seat 7's altitude mixture control, be convenient for the maintenance or the change of camera 10, make things convenient for the later maintenance, need not maintainer operation of ascending a height, improve the operation security, and can shelter from the rainwater through shielding plate 8 that sets up and avoid rainwater erosion camera 10.

In this embodiment, referring to fig. 1 and fig. 2, the driving assembly 6 includes a fixing frame 601, a rotating rod 602, a handle 603, a first bevel gear 604 and a second bevel gear 605, the fixing frame 601 is installed on the outer side wall of the supporting rod 1 near the bottom end of the second installation cavity 102, the fixing frame 601 is connected to the rotating rod 602 in a rotating manner, one end of the rotating rod 602 located inside the fixing frame 601 is fixedly connected to the first bevel gear 604, the second bevel gear 605 is fixedly installed on the lead screw 5 in a fixing manner, the second bevel gear 605 is connected to the first bevel gear 604 in a meshing manner, the handle 603 is installed at the other end of the rotating rod 602, when in use, a maintenance worker drives the rotating rod 602 to rotate by using the handle 603, the rotating rod 602 drives the first bevel gear 604 to rotate, the first bevel gear 604 drives the second bevel gear 605 in a meshing manner to rotate, thereby driving the lead screw 5 to rotate, and facilitating height adjustment of the lifting seat 7.

In this embodiment, referring to fig. 1, 2 and 3, the adjusting bracket 9 includes a T-shaped plate 901 installed at the bottom of the shielding plate 8, an arc panel 902 is installed on a side wall of the T-shaped plate 901 near the bottom end, a cavity 9021 is installed in the arc panel 902, a rotating sleeve 904 is rotatably connected to a middle position of the cavity 9021 through a rotating shaft 903, a second limiting component for fixing the position of the rotating sleeve 904 is installed on the arc panel 902, a telescopic rod 905 is installed at one end of the rotating sleeve 904 far from the arc panel 902, an accommodating cavity 9041 is installed in the rotating sleeve 904, one end of the telescopic rod 905 is movably inserted into the accommodating cavity 9041, a first limiting component 906 for fixing the position of the telescopic rod 905 is installed at the bottom of the rotating sleeve 904 near one end of the telescopic rod 905, a fixing rod 908 is fixedly connected to a top of the rotating sleeve 904 near one end of the telescopic rod 905, and a mounting plate 907 is movably hinged to a top end of the fixing rod 908, an adjusting rod 909 is arranged between one end, far away from the rotating sleeve rod 904, of the telescopic rod 905 and the mounting plate 907, one end of the adjusting rod 909 is movably hinged to the telescopic rod 905, the other end of the adjusting rod 909 is movably hinged to one side, far away from the fixing rod 908, of the mounting plate 907, the camera 10 is mounted at the top of the mounting plate 907, the rotating sleeve rod 904 can swing back and forth in the cavity 9021 through the adjusting rod, so that the shooting position of the camera 10 can be adjusted, the adjusting rod 909 can be driven to move by adjusting the overall length of the rotating sleeve rod 904 and the telescopic rod 905, the adjusting rod 908 can be used in a matched mode, the angles of the mounting plate 907 and the camera 10 can be adjusted, the shooting position of the camera 10 can be adjusted conveniently, and a better security monitoring effect can be achieved.

In this embodiment, referring to fig. 3 and 4, the second limiting component includes an arc through groove 9022 provided at the top of the arc panel 902 and communicated with the cavity 9021, and a threaded rod 910 installed at the top of the rotating sleeve rod 904 and corresponding to the arc through groove 9022 in position, a top end of the threaded rod 910 passes through the arc through groove 9022 and extends outward, a locking sleeve 911 is connected to the threaded rod 910 through a thread, an anti-slip gasket 912 is sleeved on an outer side of the threaded rod 910 between the locking sleeve 911 and the arc panel 902, the locking sleeve 911 is loosened when the position of the rotating sleeve rod 904 is adjusted, so that the threaded rod 910 can move in the threaded rod 910, the position of the rotating sleeve rod 904 can be adjusted conveniently, and the position of the rotating sleeve rod 904 can be fixed by locking the locking sleeve 911 after the rotating sleeve rod 904 is adjusted to a proper position.

In this embodiment, referring to fig. 3 and 5, the first limiting component 906 includes a cylinder 9061 installed at the bottom of the rotating sleeve 904, a movable insertion rod 9062 is vertically arranged in the cylinder 9061, the bottom end of the movable insertion rod 9062 penetrates through the bottom of the cylinder 9061 and is fixedly connected with a pull plate 9063, the top end of the movable insertion rod 9062 penetrates through the bottom of the rotating sleeve 904 and is placed in the accommodating cavity 9041, a limiting plate 9064 is arranged in the cylinder 9061, the limiting plate 9064 is fixedly installed on the movable insertion rod 9062, a spring 9065 is sleeved between the bottom of the limiting plate 9064 and the bottom end of the interior of the cylinder 9061 and outside the movable insertion rod 9062, a plurality of fixing holes 9051 are equidistantly formed in the bottom of the telescopic rod 905 along the length direction, the fixing holes 9051 are used for inserting the top end of the movable insertion rod 9062, when the position of the telescopic rod 905 is adjusted, the pull plate 9063 is pulled downward to drive the movable insertion rod 9062 to move, so that the top end of the movable insertion rod 9062 is separated from the currently inserted fixing hole 9051, at this time, the limiting plate 9064 moves along with the telescopic rod 9065 to extrude and contract, so that the position of the telescopic rod 905 can be adjusted at will, the overall lengths of the rotary sleeve rod 904 and the telescopic rod 905 are adjusted, after the telescopic rod 905 is adjusted to a proper position, the pull plate 9063 is loosened, the movable insertion rod 9062 is inserted into the corresponding fixing hole 9051 under the action of the spring 9065, and the position of the movable insertion rod 9062 is fixed.

In this embodiment, referring to fig. 1, a fixing base 2 is disposed at the bottom of a supporting rod 1, and reinforcing ribs 3 are welded between the periphery of the outer wall of the supporting rod 1 and the top end of the fixing base 2.

The utility model discloses the theory of operation: when the device is used, a maintainer drives the rotating rod 602 to rotate through the handle 603, the rotating rod 602 drives the first bevel gear 604 to rotate, the first bevel gear 604 drives the meshed second bevel gear 605 to rotate, so as to drive the screw rod 5 to rotate, so as to drive the lifting seat 7 to perform height adjustment through the threaded sleeve 702, and the lifting seat 7 is slidably sleeved on the guide slide rod 4 through the sliding sleeve 701, so that the stability of the lifting movement of the lifting seat 7 is improved, the height adjustment of the lifting seat 7 can drive the shielding plate 8 and the camera 10 to perform synchronous height adjustment, the maintenance or replacement of the camera 10 is convenient, the later maintenance is convenient, the ascending operation of the maintainer is not needed, the operation safety is improved, the threaded rod 910 can move in the threaded rod 910 by loosening the locking sleeve 911, so as to facilitate the adjustment of the position of the rotating sleeve rod, after the position is adjusted to a proper position, the locking sleeve 911 is locked, the position of the rotating sleeve rod 904 can be fixed, so that the shooting position of the camera 10 can be adjusted, after the rotating sleeve rod 904 is adjusted to a proper position, the position of the rotating sleeve rod 904 can be fixed by locking the locking sleeve 911, the movable insertion rod 9062 is driven to move by pulling the pull plate 9063 downwards, the top end of the movable insertion rod 9062 is separated from the currently inserted fixing hole 9051, the limiting plate 9064 moves along with the movable insertion rod 9051 to extrude and contract the spring 9065, so that the position of the telescopic rod 905 can be adjusted randomly, the overall length of the rotating sleeve rod 904 and the telescopic rod 905 can be adjusted, the adjusting rod 909 can be driven to move, the angle between the mounting plate 907 and the camera 10 can be adjusted by matching with the fixing rod 908, after the telescopic rod 905 is adjusted to a proper position, the pull plate 9063 is loosened, the movable insertion rod 9062 is inserted into the corresponding fixing hole 9051 under the action of the spring 9065, so that the position of the movable insertion rod 9062 is fixed, the shooting position of the camera 10 is convenient to adjust, and a better security monitoring effect is achieved.

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

Claims

1. The utility model provides a property security protection monitoring device, includes bracing piece (1), its characterized in that: the outer side of the supporting rod (1) is movably sleeved with a lifting seat (7), a baffle plate (8) is transversely installed on the lifting seat (7), an adjusting support (9) is installed at the bottom of the baffle plate (8), a camera (10) is installed on the adjusting support (9), a lifting mechanism used for adjusting the height of the lifting seat (7) is arranged on the supporting rod (1), the lifting mechanism comprises a guide sliding rod (4), a screw rod (5) and a driving assembly (6) for driving the screw rod (5) to rotate, a first installation cavity (101) and a second installation cavity (102) are arranged on two side walls of the supporting rod (1) along the length direction, the guide sliding rod (4) is vertically arranged in the first installation cavity (101), two ends of the guide sliding rod (4) are fixedly connected with the top end and the bottom end of the first installation cavity (101), and the screw rod (5) is vertically arranged in the second installation cavity (102), the both ends of lead screw (5) are rotated with the inside top and the bottom of second installation cavity (102) and are connected, sliding sleeve (701) of arranging in first installation cavity (101) is installed to inside one side of lift seat (7), sliding sleeve (701) slip cup joint in the outside of direction slide bar (4), threaded sleeve (702) of arranging in second installation cavity (102) is installed to inside opposite side of lift seat (7), threaded sleeve (702) screw thread cup joints the outside at lead screw (5).

2. The property security monitoring device of claim 1, wherein: drive assembly (6) are including mount (601), dwang (602), handle (603), first bevel gear (604) and second bevel gear (605), mount (601) are installed and are close to the bottom department of second installation cavity (102) on the lateral wall of bracing piece (1), it is connected with dwang (602) to rotate on mount (601), dwang (602) are located the first bevel gear (604) of the inside one end fixedly connected with of mount (601), second bevel gear (605) fixed cover is established on lead screw (5), second bevel gear (605) and first bevel gear (604) meshing are connected, handle (603) are installed to dwang (602) other end.

3. The property security monitoring device of claim 1, wherein: the adjusting bracket (9) comprises a T-shaped plate (901) arranged at the bottom of the baffle plate (8), the T-shaped plate (901) is provided with an arc panel (902) on the side wall close to the bottom end, a cavity (9021) is arranged in the arc panel (902), the middle position of the cavity (9021) is rotatably connected with a rotary loop bar (904) through a rotating shaft (903), the arc panel (902) is provided with a second limiting component for fixing the position of the rotary loop bar (904), one end of the rotary loop bar (904) far away from the arc panel (902) is provided with a telescopic rod (905), the rotary loop bar (904) is internally provided with an accommodating cavity (9041), one end of the telescopic rod (905) is movably inserted in the accommodating cavity (9041), the bottom of the rotary loop bar (904) close to one end of the telescopic rod (905) is provided with a first limiting component (906) for fixing the position of the telescopic rod (905), the top of one end, close to the telescopic rod (905), of the rotating sleeve rod (904) is fixedly connected with a fixed rod (908), the top end of the fixed rod (908) is movably hinged to a mounting plate (907), an adjusting rod (909) is arranged between one end, far away from the rotating sleeve rod (904), of the telescopic rod (905) and the mounting plate (907), one end of the adjusting rod (909) is movably hinged to the telescopic rod (905), the other end of the adjusting rod (909) is movably hinged to one side, far away from the fixed rod (908), of the mounting plate (907), and the camera (10) is mounted at the top of the mounting plate (907).

4. The property security monitoring device of claim 3, wherein: the spacing subassembly of second is including offering arc through groove (9022) of cambered plate (902) top and cavity (9021) intercommunication and installing threaded rod (910) that correspond at rotatory loop bar (904) top and arc through groove (9022) position, the top of threaded rod (910) is passed arc through groove (9022) and is extended to the outside, threaded connection has lock sleeve (911) on threaded rod (910), the outside cover that is located threaded rod (910) between lock sleeve (911) and cambered plate (902) is equipped with anti-skidding gasket (912).

5. The property security monitoring device of claim 3, wherein: first spacing subassembly (906) is including installing drum (9061) in rotatory loop bar (904) bottom, vertically be provided with movable inserted bar (9062) in drum (9061), the bottom of activity inserted bar (9062) runs through drum (9061) bottom and fixedly connected with arm-tie (9063), the top of activity inserted bar (9062) runs through the bottom of rotatory loop bar (904) and places in and hold chamber (9041), be provided with limiting plate (9064) in drum (9061), limiting plate (9064) fixed mounting is on activity inserted bar (9062), between the inside bottom of the bottom of limiting plate (9064) and drum (9061) and the outside cover that is located activity inserted bar (9062) is equipped with spring (9065).

6. The property security monitoring device of claim 5, wherein: the bottom of telescopic link (905) has seted up a plurality of fixed orifices (9051) along length direction equidistant, fixed orifices (9051) are used for supplying the top of activity inserted bar (9062) to insert.

7. The property security monitoring device of claim 1, wherein: the support rod is characterized in that a fixed base (2) is arranged at the bottom of the support rod (1), and reinforcing rib plates (3) are welded between the periphery of the outer wall of the support rod (1) and the top end of the fixed base (2).