CN214889984U

CN214889984U - Portable safety monitoring alarm device

Info

Publication number: CN214889984U
Application number: CN202121281447.2U
Authority: CN
Inventors: 张钰
Original assignee: Heritage Wisdom Henan Education Technology Co ltd
Current assignee: Heritage Wisdom Henan Education Technology Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-26
Anticipated expiration: 2031-06-07

Abstract

The utility model relates to a safety monitoring technical field just discloses a portable safety monitoring alarm device, which comprises an outer shell, the inside of shell is hollow structure, and the shell lower extreme is provided with the base, and the upper end fixed connection of base is provided with the control body for barrel-shaped carrier bar on the carrier bar, and carrier bar sliding connection is in the inside of shell, the upper end of shell and the equal fixedly connected with magnetic stripe of lower extreme of base, and the surface of shell is provided with supporting mechanism, and the inside of carrier bar is provided with elevating system. This portable safety monitoring alarm device carries and installs it, and then can carry out real time monitoring to the position that the student was located when going on a class in the open air, consequently ensures student's personal safety to and when avoiding taking place the contradiction between the student, mr can carry out timely prevention, and then avoids the emergence of campus violence, and then guarantees the good relation between fire control and the head of a family, avoids some unnecessary troublesome.

Description

Portable safety monitoring alarm device

Technical Field

The utility model relates to a safety monitoring technical field specifically is a portable safety monitoring alarm device.

Background

The monitoring system is one of the most applied systems in the security system, the construction site monitoring system suitable for the market is a handheld video communication device, and video monitoring is the mainstream at present.

However, most of the existing monitoring devices are usually fixedly mounted on a wall, so that the monitoring devices are inconvenient to move and carry, and particularly relate to monitoring equipment used in schools, when students spend time or need to go outdoors, the monitoring equipment cannot be moved to cause the fact that the students cannot monitor outdoors in real time, so that when contradictions occur among the students and adverse reactions occur to physical conditions, if teachers are not around, the students cannot find the students in time, and further personal safety of the students is threatened, and unnecessary troubles are caused to school parties.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides a portable safety monitoring alarm device possesses can carry it and carry out advantages such as convenient installation according to the condition, has solved supervisory equipment's unable removal and will cause can't be outdoor to the student real time monitoring, consequently takes place contradiction and health between the student and the adverse reaction appears, if the problem of mr just unable timely discovery on one's side.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable safety monitoring alarm device, includes the shell, the inside of shell is hollow structure, and the shell lower extreme is provided with the base, and the upper end fixed connection of base is provided with the control body for barrel-shaped carrier bar on the carrier bar, and carrier bar sliding connection is in the inside of shell, the equal fixedly connected with magnetic stripe of lower extreme of the upper end of shell and base, and the surface of shell is provided with supporting mechanism, and the inside of carrier bar is provided with elevating system.

Preferably, the supporting mechanism includes the threaded ring of threaded connection at the shell surface, the groove of accomodating has been seted up to the surface of shell, the inside of accomodating the groove is provided with the supporting leg that the lower extreme is the arcwall face, set up the rotation hole on the supporting leg, the inside rotation of rotation hole is connected with the pivot, be provided with torsion spring in the pivot, two torsion arms of torsion spring fixed connection respectively are in the surface of pivot and the inside of rotating the hole, pivot fixed connection is at the inside lower extreme of accomodating the groove, the auxiliary groove has been seted up on the inner wall of threaded ring, fixedly connected with slip joint is at the ground awl of auxiliary inslot portion on the supporting leg.

Preferably, the number of the storage grooves is four, and the four storage grooves are arranged on the outer surface of the shell in a cross shape and have the same inner structure.

Preferably, elevating system includes the bracing piece of fixed connection on the inner wall of carrier bar downside, the inside sliding connection of bracing piece has the telescopic link, the inside fixedly connected with extension spring of bracing piece, the extension spring is not connected on the telescopic link with the one end fixed connection of bracing piece contact, the upper end fixedly connected with carousel of telescopic link, the circular slot has been seted up to the upper surface of carousel, the inside fixedly connected with spring of circular slot, the spring does not contact with the one end fixedly connected with ring gear of circular slot, be provided with tooth on the inner wall of ring gear, fixedly connected with connecting axle on the downside inner wall of circular slot, the upper end of connecting axle is rotated and is connected with the carrier block, be provided with the tooth's socket on the carrier block, the movable joint of tooth on the ring gear is in the inside of tooth's socket, control body fixed connection is on the carrier block.

Preferably, the inner wall of the bearing rod is provided with an L-shaped sliding groove, the telescopic rod is fixedly connected with a limiting rod, and one end of the limiting rod, which is not contacted with the telescopic rod, is slidably connected inside the vertical groove of the sliding groove.

Preferably, the inside fixedly connected with storage battery of carrier bar, the surface of carrier bar are inlayed and are had the interface that charges, the interface that charges and storage battery and the equal electric connection of control body.

Preferably, flexible groove has been seted up to the surface of carrier bar, the inside fixedly connected with reset spring in flexible groove, reset spring not with the one end fixedly connected with kelly of flexible groove contact, the kelly is the arc with the one end of reset spring contact, set up the flexible groove with the mutual adaptation of kelly equally on the inner wall of shell, the quantity in flexible groove is four, four flexible grooves are the cross setting and are the same at the surface and the structure of carrier bar.

(III) advantageous effects

Compared with the prior art, the utility model provides a portable safety monitoring alarm device possesses following beneficial effect:

1. when the portable safety monitoring alarm device needs to carry and move the monitoring body, only the supporting leg needs to be rotated to be clamped into the accommodating groove again, the threaded ring is rotated again at the moment, the ground cone on the supporting leg is clamped into the auxiliary groove again, so that the supporting leg cannot be separated from the accommodating groove at will, the base is separated from the upper end of the shell, the monitoring body is pressed downwards, the turntable and the telescopic rod are moved downwards under the stress of the monitoring body, therefore, the telescopic rod is retracted into the supporting rod, the limiting rod slides to the bottom of the vertical groove of the sliding groove at the moment, so that the monitoring body is rotated, the turntable, the telescopic rod and the supporting rod are driven to rotate under the stress of the monitoring body, the limiting rod slides to the inside of the transverse groove of the sliding groove, and then the limiting rod is limited by the sliding groove, so that the monitoring body is retracted into the bearing rod, and then conveniently pack the carrier bar into the inside of shell, consequently conveniently carry it and install, and then can carry out real time monitoring to the position that the student was located when going on class in the open air, consequently ensure student's personal safety to and when avoiding taking place the contradiction between the student, mr can carry out timely prevention, and then avoids the emergence of campus violence, and then guarantees the good relation between school side and the head of a family, avoids some unnecessary troublesome.

2. This portable safety monitoring alarm device, through the screw ring that sets up, upwards rotate the screw ring, screw ring rebound makes ground awl break away from the inside of auxiliary tank, the supporting leg is not receiving the restriction of screw ring this moment, two torsion arms of torsion spring consequently take place to rotate, make the supporting leg pop out from the inside of accomodating the groove, therefore ground awl inserts ground, and then accomplish the fixed between shell and the ground, guarantee that the control body can not appear random removal in the use, guarantee its control picture's stability simultaneously, and improve its anti-wind ability, simultaneously will monitor the inside that the body set up at the shell, consequently make the control body can obtain good protection, avoid appearing the phenomenon of damage to its in-process that carries, consequently, improve its life.

3. This portable safety monitoring alarm device is four and be the cross through the groove of accomodating that sets up, consequently increases the area of contact between shell and the ground, and then makes this equipment in use more stable and firm, consequently guarantees the monitoring effect, avoids appearing the fuzzy unclear phenomenon of control picture.

4. This portable safety monitoring alarm device, when the control body need adjust the control angle in the use, press down the ring gear, the ring gear atress removes downwards, the spring takes place to shrink this moment, consequently, tooth on the ring gear breaks away from with the tooth's socket on the carrier block, rotate the control body this moment, the control body atress drives the carrier block and rotates on the connecting axle, consequently, accomplish the regulation to control body control angle, after finishing adjusting not being to the ring gear atress, the spring takes place to expand makes tooth on the ring gear and the tooth's socket on the carrier block joint again, and then accomplish the fixed to the control body, consequently, make the control body can remain at required angle throughout, and then make the control body can carry out the regulation of angle according to actual demand, consequently, the monitoring effect is improved.

5. This portable safety monitoring alarm device, through the electric connection of the storage battery who sets up and control body, consequently make the control body need not be in the solitary external power source line that involves in the use, consequently make it convenient and fast more when using, simultaneously through the interface that charges that sets up, and then can conveniently carry out the electric energy to storage battery and supply, and then guarantee that storage battery can carry out normal power supply to the control body, consequently guarantee the normal use of control body.

6. This portable safety monitoring alarm device, through the kelly that sets up, when the carrier bar packs into the inside of shell, the kelly receives the extrusion of shell inner wall, consequently, the inside in the flexible groove that the carrier bar set up retracts, when the kelly removes the position of the flexible groove that the shell was seted up, reset spring release thrust pushes the inside in the flexible groove that the shell was seted up with the kelly, consequently, accomplish the fixing when packing into the shell inside to the carrier bar, and then avoid the carrier bar to break away from the inside of shell at will, consequently, guarantee the safety of control body, avoid its phenomenon that breaks that appears, and then improve its life.

Drawings

FIG. 1 is a schematic structural view of a portable safety monitoring alarm device of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of the carrying rod of the present invention;

FIG. 4 is a schematic view of the inner structure of the carrying rod of the present invention;

FIG. 5 is a schematic view of the monitoring body structure of the present invention;

FIG. 6 is a schematic front view of the structure of the telescopic rod and the support rod of the present invention;

fig. 7 is a schematic front view of the housing structure of the present invention.

In the figure: the device comprises a shell 1, a 101 accommodating groove, 102 supporting legs, 103 rotating holes, 104 rotating shafts, 105 torsion springs, 106 ground cones, a 2 base, a 3 magnetic stripe, 4 threaded rings, 401 auxiliary grooves, 5 bearing rods, 501 charging interfaces, 502 rotating discs, 503 circular grooves, 504 springs, 505 toothed rings, 506 connecting shafts, 507 storage batteries, 508 limiting rods, 509 sliding grooves, 510 telescopic rods, 511 supporting rods, 512 tension springs, 513 reset springs, 514 clamping rods, 515 telescopic grooves, a 6 monitoring body and 601 bearing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a portable safety monitoring alarm device comprises a shell 1, wherein the inside of the shell 1 is of a hollow structure, a base 2 is arranged at the lower end of the shell 1, a barrel-shaped bearing rod 5 is fixedly connected to the upper end of the base 2, a monitoring body 6 is arranged on the bearing rod 5, the bearing rod 5 is connected to the inside of the shell 1 in a sliding mode, magnetic stripes 3 are fixedly connected to the upper end of the shell 1 and the lower end of the base 2, a supporting mechanism is arranged on the outer surface of the shell 1, and a lifting mechanism is arranged inside the bearing rod 5;

the supporting mechanism comprises a threaded ring 4 which is in threaded connection with the outer surface of the shell 1, the outer surface of the shell 1 is provided with a containing groove 101, the inside of the containing groove 101 is provided with a supporting leg 102 with an arc-shaped lower end, the supporting leg 102 is provided with a rotating hole 103, the inside of the rotating hole 103 is rotatably connected with a rotating shaft 104, the rotating shaft 104 is provided with a torsion spring 105, two torsion arms of the torsion spring 105 are respectively and fixedly connected with the surface of the rotating shaft 104 and the inside of the rotating hole 103, the rotating shaft 104 is fixedly connected with the lower end of the inside of the containing groove 101, the inner wall of the threaded ring 4 is provided with an auxiliary groove 401, the supporting leg 102 is fixedly connected with a ground cone 106 which is in sliding clamping connection with the inside of the auxiliary groove 401, the containing grooves 101 are four, the four containing grooves 101 are arranged on the outer surface of the shell 1 in a cross shape, the inner structure is the same, through the threaded ring 4, when the monitoring body 6 is required to be used, the base 2 is pulled downwards, the base 2 is forced to drive the monitoring body 6 to be separated from the inside of the shell 1, so that the base 2 is placed at the upper end of the shell 1, the magnetic strip 3 on the base 2 and the magnetic strip 3 on the shell 1 are mutually adsorbed, the fixing and installation of the monitoring body 6 are completed, the threaded ring 4 is further upwards rotated, the threaded ring 4 upwards moves to separate the ground cone 106 from the inside of the auxiliary groove 401, at the moment, the supporting leg 102 is not limited by the threaded ring 4, the two torsion arms of the torsion spring 105 rotate accordingly, the supporting leg 102 is popped out from the inside of the accommodating groove 101, the ground cone 106 is inserted into the ground, the fixing between the shell 1 and the ground is further completed, the monitoring body 6 is ensured not to move randomly in the using process, the stability of a monitoring picture is ensured, the wind resistance of the monitoring body is improved, when the monitoring body 6 needs to be carried and moved, only the supporting leg 102 needs to be rotated to be clamped into the accommodating groove 101 again, at the moment, the threaded ring 4 is rotated again, the ground cone 106 on the supporting leg 102 is clamped into the auxiliary groove 401 again, the supporting leg 102 cannot be separated from the accommodating groove 101 randomly, at the moment, the base 2 is separated from the upper end of the shell 1, the supporting rod 511 is inserted into the shell 1 again, and the accommodating of the monitoring body 6 is completed, so that the equipment is more convenient and rapid to carry, and meanwhile, the monitoring body 6 is arranged inside the shell 1, so that the monitoring body 6 can be well protected, the phenomenon of damage in the carrying process of the equipment is avoided, and the service life of the equipment is prolonged;

the lifting mechanism comprises a supporting rod 511 fixedly connected to the inner wall of the lower side of the bearing rod 5, a telescopic rod 510 is connected to the inner part of the supporting rod 511 in a sliding manner, a tension spring 512 is fixedly connected to the inner part of the supporting rod 511, one end of the tension spring 512, which is not in contact with the supporting rod 511, is fixedly connected to the telescopic rod 510, a rotary disc 502 is fixedly connected to the upper end of the telescopic rod 510, a L-shaped sliding groove 509 is formed in the inner wall of the bearing rod 5, a limiting rod 508 is fixedly connected to the telescopic rod 510, one end of the limiting rod 508, which is not in contact with the telescopic rod 510, is connected to the inner part of the vertical groove of the sliding groove 509 in a sliding manner, a circular groove 503 is formed in the upper surface of the rotary disc 502, a spring 504 is fixedly connected to the inner part of the circular groove 503, a toothed ring 505 is fixedly connected to one end of the spring 504, which is not in contact with the circular groove 503, teeth are arranged on the inner wall of the toothed ring 505, a connecting shaft 506, and a bearing block 601 is rotatably connected to the upper end of the connecting shaft 506, the bearing block 601 is provided with a tooth socket, teeth on the toothed ring 505 are movably clamped in the tooth socket, the monitoring body 6 is fixedly connected on the bearing block 601, the inside of the bearing rod 5 is fixedly connected with a storage battery 507, the outer surface of the bearing rod 5 is embedded with a charging interface 501, the storage battery 507 and the monitoring body 6 are electrically connected, the charging interface 501 and the storage battery 507 are both the existing structures and are not described in detail herein, when the monitoring body 6 needs to adjust the monitoring angle in the using process, the toothed ring 505 is pressed downwards, the toothed ring 505 is forced to move downwards, the spring 504 contracts at the moment, so the teeth on the toothed ring 505 are separated from the tooth socket on the bearing block 601, the monitoring body 6 is rotated at the moment, the monitoring body 6 is forced to drive the bearing block 601 to rotate on the connecting shaft 506, therefore, the adjustment of the monitoring angle of the monitoring body 6 is completed, and the toothed ring 505 is not stressed after the adjustment is completed, the spring 504 expands to enable the teeth on the toothed ring 505 to be clamped with the tooth grooves on the bearing block 601 again, so that the monitoring body 6 is fixed, the monitoring body 6 can be always kept at a required angle, the angle of the monitoring body 6 can be adjusted according to actual requirements, and the monitoring effect is improved; when the monitoring body 6 needs to be carried, the monitoring body 6 is pressed downwards, the turntable 502 and the telescopic rod 510 move downwards due to the stress of the monitoring body 6, therefore, the telescopic rod 510 retracts into the supporting rod 511, at the moment, the limiting rod 508 slides to the bottom of the vertical groove of the sliding groove 509, so that the monitoring body 6 is rotated, the monitoring body 6 drives the turntable 502, the telescopic rod 510 and the supporting rod 511 to rotate due to the stress of the monitoring body 6, therefore, the limiting rod 508 slides into the transverse groove of the sliding groove 509, and further, the sliding groove 509 limits the limiting rod 508, so that the monitoring body 6 retracts into the bearing rod 5, the bearing rod 5 is conveniently arranged in the shell 1, and therefore, the carrying is convenient;

the outer surface of the bearing rod 5 is provided with a telescopic groove 515, the inner part of the telescopic groove 515 is fixedly connected with a return spring 513, one end of the return spring 513, which is not contacted with the telescopic groove 515, is fixedly connected with a clamping rod 514, the end of the clamping rod 514, which is not contacted with the return spring 513, is arc-shaped, the inner wall of the shell 1 is also provided with a telescopic groove 515 mutually matched with the clamping rod 514, the number of the telescopic grooves 515 is four, the four telescopic grooves 515 are arranged on the outer surface of the bearing rod 5 in a cross shape and have the same structure, through the arranged clamping rod 514, when the bearing rod 5 is arranged in the shell 1, the clamping rod 514 is extruded by the inner wall of the shell 1, therefore, the telescopic groove 515 is retracted into the inner part of the bearing rod 5, when the clamping rod 514 moves to the position of the telescopic groove 515 arranged in the shell 1, the reset spring 513 releases thrust to push the clamping rod 514 into the telescopic groove 515 arranged in the shell 1, thereby fixing the bearing rod 5 when being arranged in the shell 1, and then avoid carrier bar 5 to break away from the inside of shell 1 at will, consequently guarantee the safety of control body 6, avoid its phenomenon that breaks to appear, and then improve its life.

The working principle is as follows: when the portable safety monitoring alarm device is used;

the first step is as follows: through the arranged threaded ring 4, when the monitoring body 6 needs to be used for collecting, the base 2 is pulled downwards, the base 2 is stressed to drive the monitoring body 6 to be separated from the inside of the shell 1, so that the base 2 is placed at the upper end of the shell 1, the magnetic strip 3 on the base 2 and the magnetic strip 3 on the shell 1 are mutually adsorbed, and the monitoring body 6 is fixed and installed;

the second step is that: rotating the screw ring 4 upward, the screw ring 4 moving upward to disengage the ground cone 106 from the inside of the auxiliary groove 401, while the support leg 102 is not restricted by the screw ring 4, and the two torsion arms of the torsion spring 105 rotating accordingly to eject the support leg 102 from the inside of the receiving groove 101, so that the ground cone 106 is inserted into the ground, thereby completing the fixing between the housing 1 and the ground;

the third step: when the monitoring body 6 needs to be carried and moved, the supporting leg 102 is only required to be rotated to be clamped into the accommodating groove 101 again, at the moment, the threaded ring 4 is rotated again, so that the ground cone 106 on the supporting leg 102 is clamped into the auxiliary groove 401 again, the supporting leg 102 cannot be separated from the accommodating groove 101 at will, and at the moment, the base 2 is separated from the upper end of the shell 1;

the fourth step: the monitoring body 6 is pressed downwards, the turntable 502 and the telescopic rod 510 move downwards under the stress of the monitoring body 6, therefore, the telescopic rod 510 retracts into the supporting rod 511, at the moment, the limiting rod 508 slides to the bottom of the vertical groove of the sliding groove 509, therefore, the monitoring body 6 is rotated, the monitoring body 6 drives the turntable 502, the telescopic rod 510 and the supporting rod 511 to rotate under the stress of the monitoring body 6, therefore, the limiting rod 508 slides into the transverse groove of the sliding groove 509, and the sliding groove 509 limits the limiting rod 508, therefore, the monitoring body 6 retracts into the bearing rod 5, and the bearing rod 5 is conveniently arranged in the shell 1, so that the carrying is convenient;

the fifth step: through the arranged clamping rod 514, when the bearing rod 5 is arranged in the shell 1, the clamping rod 514 is extruded by the inner wall of the shell 1, so that the clamping rod is retracted into the telescopic groove 515 arranged on the bearing rod 5, when the clamping rod 514 moves to the position of the telescopic groove 515 arranged on the shell 1, the reset spring 513 releases the thrust to push the clamping rod 514 into the telescopic groove 515 arranged on the shell 1, and therefore the fixing of the bearing rod 5 when the bearing rod 5 is arranged in the shell 1 is completed.

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. A portable safety monitoring alarm device, includes shell (1), its characterized in that: the inside of shell (1) is hollow structure, shell (1) lower extreme is provided with base (2), the upper end fixed connection of base (2) is for barrel-shaped carrier bar (5), be provided with on carrier bar (5) and monitor body (6), carrier bar (5) sliding connection is in the inside of shell (1), the upper end of shell (1) and the equal fixedly connected with magnetic stripe (3) of lower extreme of base (2), the surface of shell (1) is provided with supporting mechanism, the inside of carrier bar (5) is provided with elevating system.

2. A portable security monitoring and alarm device according to claim 1, wherein: the supporting mechanism comprises a threaded ring (4) which is in threaded connection with the outer surface of the shell (1), the outer surface of the shell (1) is provided with a containing groove (101), a supporting leg (102) with an arc-shaped lower end is arranged inside the containing groove (101), a rotating hole (103) is formed in the supporting leg (102), a rotating shaft (104) is connected to the rotating hole (103) in a rotating mode, a torsion spring (105) is arranged on the rotating shaft (104), two torsion arms of the torsion spring (105) are fixedly connected to the surface of the rotating shaft (104) and the inside of the rotating hole (103) respectively, and the rotating shaft (104) is fixedly connected to the lower end of the inside of the containing groove (101).

3. A portable security monitoring and alarm device according to claim 2, wherein: an auxiliary groove (401) is formed in the inner wall of the threaded ring (4), and a ground cone (106) which is clamped inside the auxiliary groove (401) in a sliding mode is fixedly connected to the supporting leg (102).

4. A portable security monitoring and alarm device according to claim 2, wherein: the number of the storage grooves (101) is four, and the four storage grooves (101) are arranged on the outer surface of the shell (1) in a cross shape and have the same inner structure.

5. A portable security monitoring and alarm device according to claim 1, wherein: the lifting mechanism comprises a supporting rod (511) fixedly connected to the inner wall of the lower side of the bearing rod (5), the inner sliding connection of the supporting rod (511) is provided with a telescopic rod (510), the upper end of the telescopic rod (510) is fixedly connected with a turntable (502), a circular groove (503) is formed in the upper surface of the turntable (502), a spring (504) is fixedly connected to the inner side of the circular groove (503), the spring (504) is not in contact with a toothed ring (505) fixedly connected to one end of the circular groove (503), teeth are arranged on the inner wall of the toothed ring (505), a connecting shaft (506) is fixedly connected to the inner wall of the lower side of the circular groove (503), the upper end of the connecting shaft (506) is rotatably connected with a bearing block (601), a tooth groove is formed in the bearing block (601), teeth on the toothed ring (505) are movably clamped inside the tooth groove, and a monitoring body (6) is fixedly connected to the bearing block (601).

6. A portable security monitoring alarm unit according to claim 5 characterised in that: the inner wall of the bearing rod (5) is provided with an L-shaped sliding groove (509), the telescopic rod (510) is fixedly connected with a limiting rod (508), and one end, which is not contacted with the telescopic rod (510), of the limiting rod (508) is slidably connected inside a vertical groove of the sliding groove (509).

7. A portable security monitoring and alarm device according to claim 1, wherein: the inside fixedly connected with storage battery (507) of carrier bar (5), the surface mosaic of carrier bar (5) has interface (501) that charges, interface (501) and storage battery (507) and the equal electric connection of control body (6) charge.

8. A portable security monitoring alarm unit according to claim 5 characterised in that: the inside fixedly connected with extension spring (512) of bracing piece (511), one end fixed connection on telescopic link (510) that extension spring (512) and bracing piece (511) do not contact.

9. A portable security monitoring and alarm device according to claim 1, wherein: flexible groove (515) have been seted up to the surface of carrier bar (5), the inside fixedly connected with reset spring (513) in flexible groove (515), reset spring (513) do not with one end fixedly connected with kelly (514) of flexible groove (515) contact, kelly (514) do not be the arc with the one end of reset spring (513) contact, set up flexible groove (515) with kelly (514) mutual adaptation equally on the inner wall of shell (1), the quantity in flexible groove (515) is four, four flexible grooves (515) are the surface and the structure that the cross set up at carrier bar (5).