CN111750242A

CN111750242A - Portable security device

Info

Publication number: CN111750242A
Application number: CN202010619250.9A
Authority: CN
Inventors: 陈圆圆
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2020-10-09

Abstract

The invention discloses a portable security device, relating to the technical field of security equipment and comprising a moving mechanism, a first connecting component, an adjusting mechanism, a second connecting component and a security cabinet body, the first connecting component is fixedly arranged at the middle position of the moving mechanism, the adjusting mechanism is arranged on the moving mechanism through the first connecting component, the moving mechanism can drive the adjusting mechanism to move, the second connecting component is arranged on the adjusting mechanism, the security cabinet body passes through the second connecting component is arranged on the adjusting mechanism, and the adjusting mechanism can drive the security cabinet body to perform height adjustment.

Description

Portable security device

Technical Field

The invention relates to the technical field of security equipment, in particular to a portable security device.

Background

The security protection can be understood as an abbreviation of 'safety precaution', and the security protection is safe according to the explanation of the current Chinese dictionary, namely no danger, no harm and no accident; by security, it is meant defence, i.e. preparing to cope with attacks or to avoid victims, or defence, i.e. defence and protection, and by combining the above explanations, the following definitions can be given for security: the method is characterized in that preparation and protection are made to cope with attacks or avoid damage, so that a protected object is in a safe state without danger, harm and accidents, obviously, safety is the aim, prevention is means, the purpose of safety is achieved or realized through the prevention means, and the purpose is the basic connotation of safety prevention, however, along with the continuous expansion of urbanization, community safety protection is also important, the existing community safety protection device cannot be adjusted and is inconvenient to carry, and the use limitation of the safety protection device is large.

Disclosure of Invention

The present invention is directed to a portable security device that addresses the above-mentioned problems of the prior art.

The invention provides a portable security device which comprises a moving mechanism, a first connecting component, an adjusting mechanism, a second connecting component and a security cabinet body, wherein the first connecting component is fixedly arranged at the middle position of the moving mechanism, the adjusting mechanism is arranged on the moving mechanism through the first connecting component, the moving mechanism can drive the adjusting mechanism to move, the second connecting component is arranged on the adjusting mechanism, the security cabinet body is arranged on the adjusting mechanism through the second connecting component, and the adjusting mechanism can drive the security cabinet body to perform height adjustment.

Further, moving mechanism is including removing base, bumper shock absorber, removal gyro wheel and fixed subassembly, the bumper shock absorber with it all is equipped with four, four to remove the gyro wheel the bumper shock absorber is the rectangle and distributes on four corners of removing the base below, four remove the gyro wheel and set up one respectively on the bumper shock absorber, four it is the auto-lock type universal wheel to remove the gyro wheel, fixed subassembly is equipped with two sets ofly, two sets of fixed subassembly structure is the same, two sets of fixed subassembly symmetry sets up the both sides on removing the base.

Further, every group fixed subassembly all includes fixed slide rail, solid fixed sliding block, fixed motor, solid fixed screw and fixed plate, solid fixed slide rail is vertical fixed setting and is in on the moving base, gu fixed sliding block sets up on the fixed slide rail, gu fixed sliding block with gu fixed slide rail sliding fit, gu fixed motor is fixed to be set up on the solid fixed sliding block, gu fixed screw spiro union is in on the moving base, gu fixed screw's upper end with gu fixed motor's output shaft, gu fixed screw's lower extreme with the fixed plate is connected fixedly.

Furthermore, the first connecting assembly comprises a placing box, two threaded rods and two clamping and fixing plates, the placing box is fixedly arranged at the middle position of the movable base, the two threaded rods and the two clamping and fixing plates are symmetrically screwed on the two sides of the placing box, and the two clamping and fixing plates are respectively arranged at one end of the threaded rod in the placing box.

Further, adjustment mechanism includes bracing piece, regulation pole, regulating part and locating part, the bracing piece is pegged graft and is set up place the box in, the bracing piece is hollow structure, it sets up in the bracing piece to adjust the pole, adjust the pole with sliding fit between the bracing piece, the adjustment tank has been seted up to bilateral symmetry on the bracing piece, the regulating part with the locating part all is equipped with two sets ofly, two sets of the regulating part sets up respectively on an adjustment tank, two spacing grooves have been seted up to other bilateral symmetry on the regulation pole, two the locating part sets up respectively on a spacing groove, the upper end of adjusting the pole extends to outside the bracing piece, it has seted up the inserting groove to adjust the pole and extend to one of bracing piece outside.

Further, every group the regulating part all includes accommodate motor, accommodate the lead screw, goes up the mount pad, mount pad and regulating block down, go up the mount pad with the mount pad is fixed the upper and lower both sides that set up at the adjustment tank respectively down, accommodate motor is fixed to be set up the top of going up the mount pad, accommodate the lead screw rotates to be set up go up the mount pad with on the mount pad down, accommodate the lead screw one end with accommodate motor's output shaft fixed connection, the one end spiro union of regulating block sets up accommodate the lead screw is last, the other end of regulating block pass the bracing piece on the adjustment tank with adjust pole fixed connection.

Further, every group the locating part all includes portal frame, spacing cylinder and limiting plate, the portal frame is fixed to be set up on the spacing groove, spacing cylinder is fixed to be set up on the portal frame, the output of spacing cylinder runs through the portal frame and extend to on the spacing groove, the fixed setting of one side of limiting plate is on the output of spacing cylinder, the limiting plate passes the spacing groove with adjust the pole and contradict the cooperation.

Further, second coupling assembling is equipped with two sets ofly, and is two sets of second coupling assembling symmetry sets up and is extending to the both sides of serving outside the bracing piece outside adjusting the pole, every group second coupling assembling all includes connecting seat, connecting axle, connecting block and grafting piece, the connecting seat is equipped with two, two the connecting seat symmetry sets up on adjusting the pole, the connecting axle rotates and sets up on two connecting seats, the fixed setting on the connecting axle of one end of connecting block, the fixed setting on the other end of connecting block of one end of grafting piece.

Furthermore, the bottom of security protection cabinet body is provided with bayonet joint and interface, the bayonet joint is fixed to be set up on the intermediate position of security protection cabinet body bottom, the bayonet joint with the inserting groove grafting cooperation on adjusting the pole, the interface is equipped with two the interface symmetry sets up the both sides in security protection cabinet body bottom, two the interface is with two grafting piece grafting cooperation among the second coupling assembling, the top of security protection cabinet body is fixed and is provided with flexible pull rod.

Compared with the prior art, the invention has the beneficial effects that:

firstly, the invention drives the security cabinet body to automatically move and adjust through the arrangement of the moving mechanism, thereby facilitating the moving operation of the security cabinet body, the height of the security cabinet body can be automatically adjusted through the arrangement of the adjusting mechanism, so that the security cabinet body is convenient for operators to operate and use, the first connecting component is used for connecting and fixing the moving mechanism and the adjusting mechanism, so that the moving mechanism and the adjusting mechanism can be conveniently connected, installed and disassembled, the adjusting mechanism and the security cabinet body are connected and mounted through the second connecting assembly, and the adjusting mechanism and the security cabinet body are conveniently connected, mounted and dismounted.

The safety cabinet body is driven to automatically move and adjust through the arrangement of the moving mechanism, so that the safety cabinet body is convenient to move, the moving base is used for supporting and installing the whole equipment, the shock absorber is used for reducing the shaking generated in the moving process of the equipment, the moving roller is used for moving, the fixing assembly is arranged for limiting and fixing the equipment after the equipment is moved to a specified point, when the fixing operation is required, the fixing motor works to drive the fixing screw rod to rotate, and the fixing screw rod drives the fixing plate to downwards rotate to abut against the ground to complete the fixing.

The first connecting assembly is arranged to connect and fix the moving mechanism and the adjusting mechanism, so that the moving mechanism and the adjusting mechanism can be conveniently connected, installed and disassembled, the placing box is used for inserting and installing the adjusting mechanism with the placing box, the two threaded rods rotate on the placing box by rotating the two threaded rods, the two threaded rods respectively drive the two clamping plates fixedly connected with the placing box to rotate, and the adjusting mechanism inserted on the placing box is fixedly installed by the two clamping plates.

Fourthly, the invention automatically adjusts the height of the security cabinet body through the arrangement of the adjusting mechanism, thereby facilitating the operation and use of operators, when the adjusting mechanism works, the adjusting piece works to drive the adjusting rod to adjust, the adjusting rod slides in the supporting rod to be adjusted upwards, the height adjustment of the security cabinet body is completed, after the height adjustment is finished, the two groups of limiting pieces work to fix the adjusting rod in the supporting rod to prevent the adjusting rod from sliding off, when the adjusting piece works, the adjusting motor drives the adjusting screw rod to rotate, the adjusting screw rod rotates on the upper mounting seat and the lower mounting seat to adjust the adjusting block in threaded connection with the adjusting screw rod, the adjusting block drives the adjusting rod fixedly connected with the adjusting screw rod to perform sliding adjustment on the adjusting groove to complete lifting operation, when the limiting part works, the limiting cylinder on the portal frame works to drive the limiting plate to adjust, and the limiting plate is adjusted inwards to penetrate through the limiting groove to fix the adjusting rod.

The adjusting mechanism and the security cabinet body are connected and mounted through the two groups of second connecting assemblies, the adjusting mechanism and the security cabinet body can be conveniently connected, mounted and dismounted, when the second adjusting assemblies operate, the connecting blocks are manually adjusted, the connecting blocks drive the connecting shafts to rotate on the two connecting seats, meanwhile, the inserting blocks are driven to adjust, the inserting blocks are inserted into the security cabinet body, and the security cabinet body is fixed and limited.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic perspective view of the moving mechanism of the present invention;

FIG. 4 is a schematic perspective view of an adjustment mechanism according to the present invention;

FIG. 5 is an enlarged view taken at A in FIG. 4;

FIG. 6 is a schematic view of a partial structure of the present invention.

Reference numerals: the safety protection cabinet comprises a moving mechanism 1, a moving base 11, a shock absorber 12, a moving roller 13, a fixed component 14, a fixed slide rail 141, a fixed slide block 142, a fixed motor 143, a fixed screw rod 144, a fixed plate 145, a first connecting component 2, a placing box 21, a threaded rod 22, a clamping plate 23, an adjusting mechanism 3, a supporting rod 31, an adjusting groove 311, a limiting groove 312, an adjusting rod 32, an inserting groove 321, an adjusting piece 33, an adjusting motor 331, an adjusting screw rod 332, an upper mounting seat 333, a lower mounting seat 334, an adjusting block 335, a limiting piece 34, a portal frame 341, a limiting cylinder 342, a limiting plate 343, a second connecting component 4, a connecting seat 41, a connecting shaft 42, a connecting block 43, an inserting block 44, a safety protection cabinet body 5, an inserting head 51, an inserting port 52 and a.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, an embodiment of the present invention provides a portable security device, including a moving mechanism 1, a first connecting assembly 2, an adjusting mechanism 3, a second connecting assembly 4, and a security cabinet body 5, where the first connecting assembly 2 is fixedly disposed at an intermediate position of the moving mechanism 1, the adjusting mechanism 3 is disposed on the moving mechanism 1 through the first connecting assembly 2, the moving mechanism 1 can drive the adjusting mechanism 3 to perform moving operation, the second connecting assembly 4 is disposed on the adjusting mechanism 3, the security cabinet body 5 is disposed on the adjusting mechanism 3 through the second connecting assembly 4, the adjusting mechanism 3 can drive the security cabinet body 5 to perform height adjustment, and the present invention drives the security cabinet body 5 to perform automatic moving adjustment through the arrangement of the moving mechanism 1, so as to facilitate moving operation, the safety protection cabinet is characterized in that the adjusting mechanism 3 is used for automatically adjusting the height of the safety protection cabinet body 5, so that an operator can conveniently operate and use the safety protection cabinet, the moving mechanism 1 and the adjusting mechanism 3 are fixedly connected through the first connecting component 2, the moving mechanism 1 and the adjusting mechanism 3 are conveniently connected, installed and disassembled, the adjusting mechanism 3 and the safety protection cabinet body 5 are conveniently connected and installed through the second connecting component 4, the adjusting mechanism 3 and the safety protection cabinet body 5 are conveniently connected, installed and disassembled, the whole safety protection device is conveniently carried, disassembled and installed through the matching work of the components, the problem that the traditional safety protection device is inconvenient to carry, disassemble and install is solved, and the practicability is high.

The moving mechanism 1 comprises a moving base 11, four shock absorbers 12, four moving rollers 13 and four fixed components 14, the four shock absorbers 12 and the four moving rollers 13 are respectively arranged on four corners below the moving base 11, the four moving rollers 13 are respectively arranged on one shock absorber 12, the four moving rollers 13 are respectively self-locking universal wheels, the fixed components 14 are provided with two groups, the two groups of fixed components 14 are identical in structure, the two groups of fixed components 14 are symmetrically arranged on two sides of the moving base 11, the moving mechanism 1 is arranged to drive the security cabinet body 5 to automatically move and adjust so as to facilitate moving operation of the security cabinet body, the moving base 11 is used for supporting and installing the whole equipment, the shock absorbers 12 are used for reducing shaking generated in the moving process of the equipment, the movable roller 13 is used for moving operation, and the fixing component 14 is arranged for limiting and fixing after the equipment is moved to a specified point.

Every group fixed subassembly 14 all includes fixed slide rail 141, fixed slider 142, fixed motor 143, stationary screw 144 and fixed plate 145, fixed slide rail 141 is vertical fixed setting on the mobile base 11, fixed slider 142 sets up on the fixed slide rail 141, fixed slider 142 with fixed slide rail 141 sliding fit, fixed motor 143 is fixed to be set up on the fixed slider 142, stationary screw 144 spiro union is in on the mobile base 11, the upper end of stationary screw 144 with the output shaft of stationary screw 143, the lower extreme of stationary screw 144 with fixed plate 145 is connected fixedly, and when needs were carried out fixed operation, the work of stationary screw 143 drove stationary screw 144 and rotates, and stationary screw 144 drives fixed plate 145 and rotates downwards and contradicts with ground and accomplish fixedly.

The first connecting component 2 comprises a placing box 21, two threaded rods 22 and two clamping and fixing plates 23, the placing box 21 is fixedly arranged at the middle position of the moving base 11, the threaded rods 22 and the clamping and fixing plates 23 are respectively provided with two, the two threaded rods 22 are symmetrically screwed on two sides of the placing box 21, the two clamping and fixing plates 23 are respectively arranged at one end of one threaded rod 22 in the placing box 21, the moving mechanism 1 and the adjusting mechanism 3 are fixedly connected through the arrangement of the first connecting component 2, the moving mechanism 1 and the adjusting mechanism 3 are conveniently connected, installed and disassembled, the placing box 21 is used for inserting and installing the adjusting mechanism 3 with the adjusting mechanism, the two threaded rods 22 rotate on the placing box 21 by rotating the two threaded rods 22 to respectively drive the two clamping and fixing plates 23 fixedly connected with the two threaded rods 22 to rotate, the two locking plates 23 fix the adjusting mechanism 3 inserted into the storage case 21.

The adjusting mechanism 3 comprises a supporting rod 31, an adjusting rod 32, an adjusting piece 33 and a limiting piece 34, the supporting rod 31 is inserted in the placing box 21, the supporting rod 31 is of a hollow structure, the adjusting rod 32 is arranged in the supporting rod 31, the adjusting rod 32 is in sliding fit with the supporting rod 31, adjusting grooves 311 are symmetrically formed in two sides of the supporting rod 31, two groups of adjusting pieces 33 and two groups of limiting pieces 34 are arranged, the two groups of adjusting pieces 33 are respectively arranged on one adjusting groove 311, two limiting grooves 312 are symmetrically formed in the other two sides of the adjusting rod 32, the two limiting pieces 34 are respectively arranged on one limiting groove 312, the upper end of the adjusting rod 32 extends out of the supporting rod 31, an inserting groove 321 is formed in one end of the adjusting rod 32 extending out of the supporting rod 31, and the adjusting mechanism 3 is used for automatically adjusting the height of the security cabinet body 5 so as to be convenient for operators to operate and use, when the adjusting mechanism 3 works, the adjusting part 33 works to drive the adjusting rod 32 to adjust, the adjusting rod 32 slides in the supporting rod 31 to be adjusted upwards, the height adjustment of the security cabinet body 5 is completed, and after the height adjustment is completed, the two groups of limiting parts 34 work to fix the adjusting rod 32 in the supporting rod 31, so that the adjusting rod 32 is prevented from sliding off.

Each group of adjusting pieces 33 comprises an adjusting motor 331, an adjusting screw rod 332, an upper mounting seat 333, a lower mounting seat 334 and an adjusting block 335, the upper mounting seat 333 and the lower mounting seat 334 are respectively and fixedly arranged at the upper side and the lower side of the adjusting groove 311, the adjusting motor 331 is fixedly arranged above the upper mounting seat 333, the adjusting screw rod 332 is rotatably arranged on the upper mounting seat 333 and the lower mounting seat 334, one end of the adjusting screw rod 332 is fixedly connected with an output shaft of the adjusting motor 331, one end of the adjusting block 335 is screwed on the adjusting screw rod 332, the other end of the adjusting block 335 passes through the adjusting groove 311 on the supporting rod 31 to be fixedly connected with the adjusting rod 32, when the adjusting pieces 33 work, the adjusting motor 331 drives the adjusting screw rod 332 to rotate, and the adjusting screw rod 332 rotates on the upper mounting seat 333 and the lower mounting seat 334, the adjusting block 335 screwed with the adjusting block is adjusted, and the adjusting block 335 drives the adjusting rod 32 fixedly connected with the adjusting block to perform sliding adjustment on the adjusting groove 311, thereby completing the lifting operation.

Each set of the limiting members 34 includes a gantry 341, a limiting cylinder 342, and a limiting plate 343, the gantry 341 is fixedly disposed on the limiting groove 312, the limiting cylinder 342 is fixedly disposed on the gantry 341, an output end of the limiting cylinder 342 penetrates through the gantry 341 and extends onto the limiting groove 312, one surface of the limiting plate 343 is fixedly disposed on an output end of the limiting cylinder 342, the limiting plate 343 penetrates through the limiting groove 312 to be in interference fit with the adjusting rod 32, when the limiting members 34 work, the limiting cylinder 342 on the gantry 341 works to drive the limiting plate 343 to adjust, and the inward adjustment of the limiting plate 343 penetrates through the limiting groove 312 to fix the adjusting rod 32.

The second connecting components 4 are arranged in two groups, the two groups of second connecting components 4 are symmetrically arranged on two sides of one end of the adjusting rod 32 extending out of the supporting rod 31, each group of second connecting components 4 comprises connecting seats 41, connecting shafts 42, connecting blocks 43 and inserting blocks 44, the connecting seats 41 are arranged in two, the two connecting seats 41 are symmetrically arranged on the adjusting rod 32, the connecting shafts 42 are rotatably arranged on the two connecting seats 41, one ends of the connecting blocks 43 are fixedly arranged on the connecting shafts 42, one ends of the inserting blocks 44 are fixedly arranged on the other ends of the connecting blocks 43, the adjusting mechanisms 3 and the security cabinet body 5 are connected and installed through the arrangement of the two groups of second connecting components 4, the adjusting mechanisms 3 and the security cabinet body 5 are conveniently connected and installed and disassembled, when the second adjusting components operate, the connecting blocks 43 are manually adjusted, connecting block 43 drives connecting axle 42 and rotates on two connecting seats 41, drives plug block 44 simultaneously and adjusts, and plug block 44 pegs graft with security protection cabinet body 5, fixes spacing with security protection cabinet body 5.

The bottom of the security cabinet body 5 is provided with a plug-in connector 51 and a plug-in port 52, the plug-in connector 51 is fixedly arranged at the middle position of the bottom of the security cabinet body 5, the plug-in connector 51 is in plug-in fit with the plug-in groove 321 on the adjusting rod 32, the plug-in port 52 is provided with two plug-in ports 52 symmetrically arranged at two sides of the bottom of the security cabinet body 5, the two plug-in ports 52 are in plug-in fit with the two plug-in blocks 44 in the second connecting component 4, the top of the security cabinet body 5 is fixedly provided with a telescopic pull rod 53, the plug-in connector 51 is arranged to plug the security cabinet body 5 in the plug-in groove 321 on the adjusting rod 32, and the plug-in port 52 is arranged to be in plug-in fit with the plug-in block 44 in the second connecting component.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, those skilled in the art will appreciate that; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a portable security protection device which characterized in that: including moving mechanism (1), first connecting component (2), adjustment mechanism (3), second coupling assembling (4) and security protection cabinet body (5), first connecting component (2) are fixed to be set up on the intermediate position of moving mechanism (1), adjustment mechanism (3) pass through first connecting component (2) set up on moving mechanism (1), moving mechanism (1) can drive adjustment mechanism (3) and remove the operation, second coupling assembling (4) set up on adjustment mechanism (3), security protection cabinet body (5) are passed through second coupling assembling (4) set up on adjustment mechanism (3), adjustment mechanism (3) can drive security protection cabinet body (5) and carry out the altitude mixture control.

2. The portable security device of claim 1, wherein: moving mechanism (1) is including removing base (11), bumper shock absorber (12), removal gyro wheel (13) and fixed subassembly (14), bumper shock absorber (12) with remove gyro wheel (13) and all be equipped with four, four bumper shock absorber (12) are the rectangle and distribute on four corners of removing base (11) below, four remove gyro wheel (13) and set up one respectively on bumper shock absorber (12), four remove gyro wheel (13) and be auto-lock type universal wheel, fixed subassembly (14) are equipped with two sets ofly, two sets of fixed subassembly (14) structure is the same, two sets of fixed subassembly (14) symmetry sets up the both sides on removing base (11).

3. The portable security device of claim 2, wherein: every group fixed subassembly (14) all include fixed slide rail (141), fixed slider (142), fixed motor (143), fixed lead screw (144) and fixed plate (145), fixed slide rail (141) are vertical fixed setting on moving base (11), fixed slider (142) set up on fixed slide rail (141), fixed slider (142) with fixed slide rail (141) sliding fit, fixed motor (143) are fixed to be set up on fixed slider (142), fixed lead screw (144) spiro union is in on moving base (11), the upper end of fixed lead screw (144) with the output shaft of fixed motor (143), the lower extreme of fixed lead screw (144) with fixed plate (145) are connected fixedly.

4. The portable security device of claim 3, wherein: the first connecting component (2) comprises a placing box (21), a threaded rod (22) and a clamping and fixing plate (23), the placing box (21) is fixedly arranged at the middle position of the movable base (11), the threaded rod (22) and the clamping and fixing plate (23) are respectively provided with two, the threaded rod (22) is symmetrically screwed on two sides of the placing box (21), and the clamping and fixing plate (23) is respectively provided with one threaded rod (22) positioned at one end in the placing box (21).

5. The portable security device of claim 4, wherein: the adjusting mechanism (3) comprises a supporting rod (31), an adjusting rod (32), an adjusting piece (33) and a limiting piece (34), the supporting rod (31) is inserted into the placing box (21), the supporting rod (31) is of a hollow structure, the adjusting rod (32) is arranged in the supporting rod (31), the adjusting rod (32) is in sliding fit with the supporting rod (31), adjusting grooves (311) are symmetrically formed in two sides of the supporting rod (31), the adjusting piece (33) and the limiting piece (34) are provided with two groups, the two groups of adjusting pieces (33) are respectively arranged on one adjusting groove (311), two limiting grooves (312) are symmetrically formed in the other sides of the adjusting rod (32), the two limiting pieces (34) are respectively arranged on one limiting groove (312), the upper end of the adjusting rod (32) extends out of the supporting rod (31), one end of the adjusting rod (32) extending out of the supporting rod (31) is provided with a splicing groove (321).

6. The portable security device of claim 5, wherein: every group regulating part (33) all include accommodate motor (331), accommodate the lead screw (332), go up mount pad (333), mount pad (334) and regulating block (335) down, go up mount pad (333) with mount pad (334) fixed the upper and lower both sides that set up respectively in adjustment tank (311) down, accommodate motor (331) fixed the setting go up the top of mount pad (333), accommodate the lead screw (332) rotate the setting and are in go up mount pad (333) with down on mount pad (334), the one end of accommodate the lead screw (332) with the output shaft fixed connection of accommodate the motor (331), the one end spiro union of regulating block (335) sets up on accommodate the lead screw (332), the other end of regulating block (335 pass adjust tank (311) on bracing piece (31) with adjust pole (32) fixed connection.

7. The portable security device of claim 6, wherein: each group of the limiting pieces (34) comprises a portal frame (341), a limiting cylinder (342) and a limiting plate (343), the portal frame (341) is fixedly arranged on a limiting groove (312), the limiting cylinder (342) is fixedly arranged on the portal frame (341), the output end of the limiting cylinder (342) penetrates through the portal frame (341) and extends to the limiting groove (312), one surface of the limiting plate (343) is fixedly arranged on the output end of the limiting cylinder (342), and the limiting plate (343) penetrates through the limiting groove (312) to be in interference fit with the adjusting rod (32).

8. The portable security device of claim 7, wherein: second coupling assembling (4) are equipped with two sets ofly, two sets of second coupling assembling (4) symmetry sets up and is extending to bracing piece (31) outer one of adjusting pole (32) and serve both sides, every group second coupling assembling (4) all include connecting seat (41), connecting axle (42), connecting block (43) and grafting piece (44), connecting seat (41) are equipped with two, two connecting seat (41) symmetry sets up on adjusting pole (32), connecting axle (42) rotate and set up on two connecting seats (41), the one end of connecting block (43) is fixed to be set up on connecting axle (42), the one end of grafting piece (44) is fixed to be set up on the other end of connecting block (43).

9. The portable security device of claim 8, wherein: the bottom of security cabinet body (5) is provided with bayonet joint (51) and interface (52), bayonet joint (51) are fixed to be set up on the intermediate position of security cabinet body (5) bottom, bayonet joint (51) with inserting groove (321) grafting cooperation on adjusting pole (32), interface (52) are equipped with two interface (52) symmetry sets up the both sides in security cabinet body (5) bottom, two interface (52) and two inserting piece (44) grafting cooperation in second coupling assembling (4), the fixed flexible pull rod (53) that is provided with in top of security cabinet body (5).