CN212802798U

CN212802798U - Portable multi-functional alert fender that encloses

Info

Publication number: CN212802798U
Application number: CN202020586910.3U
Authority: CN
Inventors: 陈李
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-03-26
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a portable multi-functional alert fender that encloses of using, including enclosing the fender pole setting and enclosing the fender cloth, it is scalable or folding body of rod structure to enclose the fender pole setting, it is a set of to enclose at least two of fender pole settings, it is fixed with enclosing the fender pole setting to enclose the fender cloth, it is equipped with the warning sign on the lateral surface of fender cloth to enclose. The utility model discloses scalable or folding portable structure accords with basic unit's actual combat needs, can realize that the individual soldier carries after folding, can carry on one's back, and all kinds of police service vehicles's trunk space all can hold, and it is simple to unfold disassemble the step, has realized the function that expandes fast and accomodate, and basic unit's policeman can master fast, and appearance design can adjust according to actual police seeds needs, and appearance design can adjust and assemble according to actual need or police seeds needs.

Description

Portable multi-functional alert fender that encloses

The technical field is as follows:

the utility model relates to a field is equipped to police service actual combat type, mainly relates to a portable multi-functional alert with enclosing fender.

Background art:

the existing police uses the fender very low frequency in the police service activity of basic unit, only has had few criminal investigation units to purchase the police that the on-the-spot reconnaissance was used and encloses the fender at present, and its short slab that exists and not enough have following several:

1. the volume is too large before use, a large transportation space is occupied, and the trunk space of the police service vehicle at the basic level cannot be accommodated, so that the utilization rate is low, and the requirement of the use at the basic level is not met;

2. the assembling and disassembling procedure is complicated, the number of parts is excessive, a small protection area can be completed only by splicing dozens of baffles, the assembling process can be completed only by cooperation of multiple persons, and no effectiveness exists;

3. when the device is used in places where complex terrains cannot be used, such as steps, ramps and the like, the device cannot play a role.

4. The protection area is too small, the area is limited, the height is not enough, and the actual combat requirement cannot be met.

To the problem and the not enough that above old-fashioned equipment exists, the developer carries out the extensive investigation of basic unit actual combat unit to originally remove to overall structure, integrate the theory and design, go on technological and outward appearance innovation from actual need, finally developed a rational in infrastructure, convenient to use, swift alert with enclosing the fender, problem more than the solution that can be fine, furthest's the work needs that satisfy basic unit policeman policemen. The enclosure is divided into two categories of single-side enclosure and four-corner enclosure.

The utility model has the following contents:

the utility model aims to make up the defects of the prior art and provide support for rapidly improving the law enforcement quality and level of the national police. The utility model relates to a portable multi-functional alert with enclosing fender, its structural design is reasonable, and the structure of collapsible contraction type makes its convenient portable, loading, and the program is disassembled in the equipment simple, has realized the function that expandes fast and accomodate, and basic unit's policeman can master fast.

The utility model discloses a realize through following technical scheme:

the utility model provides a portable multi-functional alert fender that encloses with enclosing, is including enclosing fender pole setting and enclosing the fender cloth, it is scalable or folding body of rod structure to enclose the fender pole setting, it is a set of to enclose at least two of fender pole setting, it is fixed with enclosing fender pole setting to enclose the fender cloth, it is equipped with warning sign on the lateral surface of fender cloth to enclose.

Enclose and keep off the pole setting and adopt the aluminum alloy material, enclose and keep off the cloth and adopt waterproof fire-retardant opaque material, the warning sign adopts waterproof reflecting material.

Enclose and keep off the pole setting two and enclose the fender for a set of constitution single face, its each encloses and keeps off the pole setting and comprises two folding body of rod of butt joint formula, and realizes folded cascade connection through big gear hinge between the body of rod, enclose the upper and lower of fender cloth and fix respectively on the body of rod that each group enclosed the fender pole setting, and the middle part that encloses the fender cloth is located the fifty percent discount department of two bodies of rod.

The large gear hinge comprises a first sleeve and a second sleeve which are matched with the two enclosure vertical rods, a hollow groove is formed in the front end portion of the first sleeve, a gear plate groove embedded in the hollow groove is formed in the front end portion of the second sleeve, a positioning pawl in meshing transmission with a gear plate is installed at the rear end portion of the hollow groove of the first sleeve, the rear end portion of the positioning pawl is installed on the fixed shaft through a pressure spring, the gear plate groove and the hollow groove are fixedly connected through a pin shaft, a return plate is clamped in the middle of the gear plate groove, and a fixed connecting hole and a positioning pin hole which are matched with the fixed shaft and the pin shaft are formed in the return plate; the large-gear hinge can realize the adjustment of three gears of 0 degree, 90 degrees and 180 degrees of the two enclosing-baffle upright columns.

Enclose and keep off four of pole setting and enclose the fender for a set of constitution four corners, its each encloses and keeps off the pole setting and comprises the telescopic body of rod and sleeve pipe, the bottom of enclosing the fender pole setting is equipped with the footing board, adjacent enclose between the fender pole setting cut the fork type connecting rod through the telescopic and connect fixedly, it is a rectangle cloth to enclose the fender cloth, on its inboard face distribute have equidistant setting with enclose keep off the pole setting paste fixed magic tape matt surface, the upper end of pole setting be equipped with magic tape matt surface complex magic tape hook face, enclose the fender cloth and enclose around four after the expansion and keep off pole setting parcel round.

The foldable storage box is characterized in that the single-side enclosure or the four-corner enclosure can be folded and stored in a corresponding storage bag or storage box, the length of the storage bag and the storage box is slightly larger than that of the folded enclosure, braces convenient to take and place are arranged on the storage bag, a handle and a pulley block which are conveniently taken and placed are arranged on the storage box, and jacks for assisting the fixing of the bottom end part of the single-side enclosure vertical rod are respectively arranged at two end parts of a box cover of the storage box.

At least six enclosure upright posts are in a group to form a combined structure consisting of four-corner enclosures and single-side enclosures, and the single-side enclosures are arranged around the four-corner enclosures by taking the positions of the four-corner enclosures as the center; the four corners enclose the bottom end portion and the bottom end portion of the fender and are respectively provided with a fixed clamping block, and the single face encloses the upper end and the bottom end of the fender vertical rod of the fender and are directly inserted into the clamping grooves of the fixed clamping blocks to complete assembly.

The single-side enclosing barrier can be arranged in parallel with one of the surfaces of the four-corner enclosing barriers or at a certain inclination angle, and is positioned on one side or two sides of the four-corner enclosing barriers.

The fixed fixture block comprises a block body, wherein fixing holes and fixing grooves which are formed in two opposite angles are distributed in the block body, the fixing holes are sleeved at the end parts of two ends of a vertical rod of the four-corner enclosure, the notches of the fixing grooves at the upper ends of the fixing holes are downward, and the notches of the fixing grooves at the lower ends of the fixing holes are upward.

The single-side enclosure is characterized in that a fixing pull rope is installed at the upper end of an enclosure vertical rod, the fixing pull rope is externally matched or built-in, one end of the fixing pull rope can be directly fastened or a hook used for hanging the fixing pull rope is arranged at the top of the enclosure vertical rod when the fixing pull rope is externally matched, the enclosure vertical rod is of a hollow rod body structure, telescopic fixing pull ropes are clamped at two sides of the enclosure vertical rod, the inner end of the fixing pull rope is fixed on a balancing weight, the bottom end of the balancing weight is fixed with a bottom cover at the bottom end of the enclosure vertical rod through an elastic pull rope, handles are installed at two outer ends of the fixing pull rope respectively, the handles are in limit fit with clamping grooves at two sides of the top end of the rod body, and a detachable flashing light is installed.

The utility model provides an enclose fender pole setting and adopt scalable or beta structure, its structure after expanding can satisfy the multiple requirements of treating the protection scene, can conveniently accomodate or load after folding or flexible, and furthest's reduction police service vehicle delivery space volume of occuping accords with the actual combat needs. The importance of the use of the police enclosure on the protection site of the public security policemen is self-evident, if the central site cannot be well protected, the evidence of the site and clues of case solving can possibly be lost, which is not beneficial to carrying out the next work, the policemen can quickly and effectively protect and isolate the central site after arriving at the site by using the police enclosure, and meanwhile, the police can quickly divide a warning area and isolate irrelevant personnel, thereby creating conditions for the policemen to carry out the work;

this application will enclose the fender through structure and the number that encloses the fender pole setting and classify, it encloses the fender and the single face encloses the fender mainly to include the four corners, both can exert effects independently also can realize the combined function through equipment at random, the four corners encloses the fender when using, for example drowned death, the electric shock, fall down the building, the central scene such as accident is very tragic usually, the accessible four corners encloses the fender and seals it in the four corners encloses the fender, because when expanding from the media flying speed, if do not carry out timely effectual on-the-spot isolation protection, carry out the scene shooting by irrelevant personnel and upload the network with regard to the most probable, cause its abominable public opinion influence of board, be unfavorable for developing of police affairs activity, can let the public security department be in very passive status even. The protection of the police enclosure can be used for preventing the occurrence of the situation at the first time, so that the four-corner enclosure can be used for protecting the site when a serious case occurs; the single-side enclosure can be matched with four corners to be used, some details are needed to be quickly shielded and mainly protected on the central site, irrelevant personnel are prevented from being watched, photographed and interfered with others, effective measures are needed to be taken to isolate and protect the single-side enclosure for the requirement of confidential work, and the problem can be well solved by the single-side enclosure at the moment.

The utility model has the advantages that:

1. the portable structure of scalable or folding accords with basic unit actual combat needs, can realize that the individual soldier carries after folding, can carry on one's back, and all kinds of police service vehicle's trunk space all can hold.

2. The steps of unfolding and disassembling are simple, the functions of quick unfolding and storage are realized, and the basic policeman can quickly master the functions.

3. The appearance design can be adjusted and assembled according to actual needs or police needs.

Description of the drawings:

fig. 1 is a schematic structural diagram of a single-sided enclosure.

Fig. 2 is an enlarged view of a portion a of fig. 1.

Fig. 3 is a schematic structural view of a large gear hinge.

Fig. 4 is a schematic structural view of the four-corner enclosure.

Fig. 5 is a schematic structural view of a four-corner enclosure frame.

Fig. 6 is a schematic structural view of a four-corner barrier material.

FIG. 7 is a simplified diagram of a first combination.

FIG. 8 is a schematic diagram of the structure of the second combination mode.

FIG. 9 is a simplified diagram of a third embodiment of the combination.

FIG. 10 is a schematic diagram of the structure of the fourth combination mode.

Fig. 11 is a schematic structural diagram of the fixed latch.

Fig. 12 is an enlarged view of a portion of the structure inside the vertical rod of the single-sided enclosure in the retracted state of the fixing rope.

Fig. 13 is an enlarged view of a partial structure in the vertical rod of the single-sided enclosure when the fixing pull rope is pulled out.

The specific implementation mode is as follows:

see the drawings.

The utility model provides a portable multi-functional alert with enclosing fender which characterized in that: including enclosing fender pole setting 1 and enclosing fender cloth 2, enclose fender pole setting 1 and be scalable or folding body of rod structure, enclose fender pole setting 1 at least two and be a set of, enclose fender cloth 2 and enclose fender pole setting 1 and be connected fixedly, enclose to be equipped with warning sign 3 on the lateral surface that keeps off cloth 2.

Further, enclose fender pole setting 1 and adopt the aluminum alloy material, enclose fender cloth 2 and adopt waterproof material, warning sign 3 adopts waterproof reflective material.

Furthermore, two enclosure upright stanchions 1 form a group to form a single-side enclosure, each enclosure upright stanchion 1 consists of two butt-joint foldable pole bodies 1-1 and 1-2, the pole bodies 1-1 and 1-2 are connected in a foldable way through a large gear hinge 4, the upper part and the lower part of the enclosure cloth 2 are respectively fixed on the pole bodies 1-1 and 1-2 of each group of enclosure upright stanchions, and the middle part of the enclosure cloth 2 is positioned at the folding part of the two pole bodies 1-1 and 1-2.

Further, the large gear hinge 4 comprises a first sleeve 5 and a second sleeve 6 which are matched with the two enclosure vertical rods, a hollow groove is formed in the front end portion of the first sleeve 5, a gear plate groove 7 embedded in the hollow groove is formed in the front end portion of the second sleeve 6, a positioning pawl 8 in meshing transmission with a gear plate is installed at the rear end portion of the hollow groove of the first sleeve 5, the rear end portion of the positioning pawl 8 is installed on a fixed shaft 9 through a pressure spring, the gear plate groove 7 and the hollow groove are fixedly connected through a pin shaft 10, a return plate 11 is clamped in the middle of the gear plate groove 7, and a fixed connecting hole and a positioning pin hole which are matched with the fixed shaft and the pin shaft are formed in the return plate 11; the large gear hinge can realize the adjustment of three gears of 0 degree, 90 degrees and 180 degrees of the two surrounding baffle upright columns.

Furthermore, the single-side enclosure is folded and can be stored in a corresponding storage bag or storage box, the length of the storage bag and the storage box is slightly larger than that of the folded enclosure, the storage bag is provided with straps convenient to take and place, the storage box is provided with a handle and a pulley block convenient to take, place and carry, and two ends of a box cover of the storage box are respectively provided with jacks for assisting in fixing the bottom end part of the single-side enclosure.

Furthermore, enclose and keep off 1 four and constitute the four corners and enclose the fender for a set of, each encloses and keeps off the pole setting and comprises the telescopic body of rod 1-3 and sleeve pipe 1-4, the bottom that encloses and keeps off pole setting 1 is equipped with footing 1-5, it is fixed to connect between the adjacent fender pole setting 1 of enclosing through telescopic scissor type connecting rod 12, it is a rectangle cloth to enclose fender cloth 2, it has magic tape hair face 13 that equidistant setting and enclose fender pole setting 1 paste fixed to distribute on its inboard face, the upper end of the body of rod 1-3 is equipped with and magic tape hair face 14 with magic tape hair face complex, it encloses fender pole setting parcel round around four after the expansion to enclose the fender cloth.

Furthermore, at least six enclosure upright posts 1 are in a group to form a combined structure of four-corner enclosure and single-side enclosure, and the position of the single-side enclosure takes the position of the four-corner enclosure as the center and can be arranged on the periphery; the bottom end part and the bottom end part of the four-corner enclosure are respectively provided with a fixed fixture block 15, and the upper end and the bottom end of the enclosure vertical rod of the single-side enclosure are directly inserted into the clamping grooves of the fixed fixture blocks to complete the assembly.

Furthermore, the single-side enclosing barrier can be arranged in parallel with one of the surfaces of the four-corner enclosing barriers or at a certain inclination angle, and is positioned on one side or two sides of the four-corner enclosing barriers.

Further, the fixed fixture block 15 comprises a block body 15-1, two fixing holes 15-2 and two fixing grooves 15-3 which are arranged diagonally are distributed on the block body 15-1, the fixing holes 15-2 are sleeved at the end parts of two ends of the vertical rod of the four-corner enclosure, the notches of the fixing grooves 15-3 at the upper end of the block body are downward, and the notches of the fixing grooves 15-3 at the lower end of the block body are upward.

Furthermore, the four corners enclose the folding retractable in corresponding containing box that encloses of fender, and the length of receiver slightly is greater than the length that encloses the fender after folding, has the handle of aspect taking and putting on the receiver.

Further, the enclosure vertical rod 1 of the single-side enclosure is provided with a fixed pull rope at the upper end, the fixed pull rope is externally matched or built-in, one end of the fixed pull rope can be directly fastened or the top of the enclosure vertical rod is provided with a hook for hanging the fixed pull rope when the fixed pull rope is externally matched, the fixed pull rope is positioned in the enclosure vertical rod when the fixed pull rope is built-in, the enclosure vertical rod is of a hollow rod body structure, the two sides of the enclosure vertical rod are clamped with telescopic fixed pull ropes 17, the inner end part of the fixed pull rope 17 is fixed on a balancing weight 18, the bottom end of the balancing weight 18 is fixed with a bottom cover 20 at the bottom end part of the enclosure vertical rod through an elastic pull rope 19, the two outer end parts of the fixed pull rope 17 are respectively provided with a handle 21, the handles are in limit fit with clamping grooves. The fixed rope is hidden in the vertical rod and taken out when needed, and is hidden in the rod when not needed, so that the single-face fence is particularly suitable for single-face fencing, when the single-face fence is fixed by the fixed stay rope, the single-face fence can be fixed and play a role without being held by a policeman, and the length of the pulled fixed stay rope is slightly longer than the height of the rod body.

The above structure, when in particular use:

the pole setting that the fender was enclosed to the single face can be designed into high 1.8m, and this height highly surpasss the height that general people's eye conveniently observed, so can effectively block irrelevant personnel's shooting action, and the single face encloses fender cloth between 4m-8 meters, also can lengthen as required, its length is no longer than 1m after the rolling after the fifty percent discount, encloses fender cloth after the rolling and also can not occupy very big space, consequently makes things convenient for the receiver to use, the single face encloses the operation process of keeping off around specifically using and is: during the field usage, two people cooperation operations, the handheld body of rod of everyone, pull open it, then turn over a book can, during the rolling, two people will enclose fender pole setting fifty percent discount, then the fender pole setting of enclosing of both ends is placed together, carry out the rolling can, really realize "open second receipts" saving police strength.

The upright stanchions of the four-corner enclosure are also designed to be 1.8m high in the same way, the four-corner enclosure can reach 3m after each single side extends, so that the whole enclosure cloth can reach 12m, the telescopic adjustable height of the upright stanchions can be adjusted according to the needs of police, the requirements of landform, particularly the places with slopes and the heights of the four upright stanchions can be independently adjusted to meet various requirements, the enclosure cloth and the upright stanchions are bonded through magic tapes, and the structure of the four-corner enclosure cloth has the advantages of fixing the enclosure cloth and the upright stanchions on the one hand, and quickly disassembling and assembling on the other hand. Correspond and paste the pole setting department that encloses the fender in the four corners, when need not using, at first will enclose fender cloth and take off, then face to the rolling, later through two people cooperation operation, with the four corners frame shrink can.

The combined structure has a plurality of combined forms, such as:

the first combination mode is as follows: a single face encloses fender 17 and a four corners and encloses the integrated configuration that keeps off 18, and the single face encloses the fender and encloses one side that keeps off at the four corners, and the four corners encloses the fender and is used for covering the scene of a case, and the single face encloses the fender and is used for blockking that irrelevant personnel watch, shoot.

The second combination mode: the two single-side enclosing barriers 17 and the four-corner enclosing barrier 18 are of a combined structure, the two single-side enclosing barriers are arranged on two sides of the four-corner enclosing barrier, one side face of each single-side enclosing barrier and one side face of each single-side enclosing barrier are on the same plane, the four-corner enclosing barriers are used for covering a case scene, and the single-side enclosing barriers on the two sides are used for blocking irrelevant people from watching and shooting.

The combination mode is three: two single faces enclose a fender 17 and a four corners and enclose the integrated configuration of fender 18, and two single faces enclose the fender and enclose the both sides that keep off at the four corners, and all enclose with the four corners and keep off and be certain inclination, and the four corners encloses the fender and is used for covering the scene of a case, and the single face of both sides encloses the fender and is used for blockking that irrelevant personnel watch, shoot.

The combination mode is four: two single faces enclose a combined structure of a barrier 17 and a four-corner enclosure 18, the two single faces enclose one side of the barrier at the four corners, the two single faces are perpendicular to one side of the four-corner enclosure, the four corners enclosure is used for covering a hair field, and the single faces at the two sides are used for blocking irrelevant people from watching and shooting.

The combination scheme is only a few application modes, the combination modes can be combined randomly according to needs, and the application is flexible.

Except the fender demand that encloses that can satisfy criminal investigation on-the-spot investigation of investigation, send out institute and patrol prevention and control department to the basic unit and also be suitable for equally, can carry out popularization and promotion on a large scale, in a plurality of actual combat units are practical at present, this is also the original intention and the instinct that the developer researched and developed this equipment.

The following is a simple explanation of the functional application of the multifunctional police enclosure:

the police fence has the advantages that the fence has the meaning of a fence with a shape of 'fence' two, the purposes of enhancing the law enforcement level and improving the working efficiency can be achieved through the function of the fence, people can quickly learn the fence due to the fact that the fence is simple in structure and convenient to operate, no operation barrier exists, the protection area of the fence with four corners can easily reach the depth of three meters and the area of nine square meters, and the requirement of central field protection is met; the single face encloses the fender and is dividing the region, keeps apart the law enforcement cost that can reduce the basic unit in the aspect of irrelevant personnel, solves a large amount of manpower and materials, encloses the design height that keeps off and at one meter eight above, can effectively block irrelevant personnel's the shooting action, encloses the law enforcement work of the on-the-spot policeman of cooperation that the striking warning slogan that sets up on the fender can be fine, because of its folding portable functional characteristics, can promote the efficiency of policeman field protection by a wide margin.

The combined function of the four-corner enclosure and the single-side enclosure can quickly complete the regional isolation from seven meters to eleven meters in depth, so that the law enforcement cost is reduced to the maximum extent, sufficient space is provided for the policeman to carry out the next work, sufficient time is strived for, and the combination can be infinitely prolonged as required.

The essential aspect is as follows:

the requirements of a protection center are the main functions of the police fence, particularly the requirements of criminal investigation, but the problems of large volume and weight, complex assembly procedures, inconvenience in carrying and the like of the old police fence are not brought into full play at present, even a plurality of units are purchased and then are not used in a warehouse all the time, so that resource waste is caused.

At present, the field protection means is single, the most commonly used warning belt can effectively perform regional isolation, but the problems of insufficient warning function and difficulty in fixing exist, and the police enclosure not only can play the role of a general warning belt, but also can prevent irrelevant personnel from shooting the function which cannot be realized by the conventional warning belt, so that the omnibearing protection on the central field is really realized.

And (3) feasibility:

the length of the four-corner enclosure and the single-side enclosure is only about 1 meter when the four-corner enclosure and the single-side enclosure are in a storage state, and the four-corner enclosure and the single-side enclosure are designed with special carrying bag tools, can be carried on the back, are light in weight, can be carried by a single soldier, and can be used for containing a plurality of sets of police enclosure in the trunk of a police car in a basic level, so that the four-corner enclosure and the single-side.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" 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 further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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 portable multi-functional alert with enclosing fender which characterized in that: the protective device comprises enclosing and blocking upright posts (1) and enclosing and blocking cloth (2), wherein the enclosing and blocking upright posts (1) are of a telescopic or foldable rod body structure, at least two of the enclosing and blocking upright posts (1) are in a group, the enclosing and blocking cloth (2) is fixedly connected with the enclosing and blocking upright posts (1), and warning marks (3) are arranged on the outer side surfaces of the enclosing and blocking cloth (2);

the single-side enclosure is formed by two enclosure upright posts (1) which are in a group, each enclosure upright post (1) is formed by two butt-joint foldable rod bodies (1-1 and 1-2), the rod bodies (1-1 and 1-2) are connected in a foldable mode through a large gear hinge (4), the upper portion and the lower portion of an enclosure cloth (2) are respectively fixed on the rod bodies (1-1 and 1-2) of each group of enclosure upright posts, and the middle portion of the enclosure cloth (2) is located at the folding position of the two rod bodies (1-1 and 1-2);

the four fence vertical rods (1) form a group of four corner fences, each fence vertical rod consists of a telescopic rod body (1-3) and a sleeve (1-4), a base plate (1-5) is arranged at the bottom end of each fence vertical rod (1), adjacent fence vertical rods (1) are fixedly connected through a telescopic scissor-type connecting rod (12), each fence cloth (2) is a rectangular cloth, magic tape rough surfaces (13) which are arranged at equal intervals and are fixedly adhered to the fence vertical rods (1) are distributed on the inner side surface of each fence cloth, magic tape hook surfaces (14) matched with the magic tape rough surfaces are arranged at the upper end parts of the rod bodies (1-3), and each fence cloth is wrapped by a circle around the four unfolded fence vertical rods;

at least six enclosure upright posts (1) are in a group to form a combined structure consisting of four-corner enclosure and single-side enclosure, and the single-side enclosure is centered at the four-corner enclosure and can be arranged at the periphery; the four corners enclose the bottom end part and the bottom end part of the barrier and are respectively provided with a fixed clamping block (15), and the single side encloses the upper end and the bottom end of the barrier vertical rod of the barrier and are directly inserted into the clamping grooves of the fixed clamping blocks to complete the assembly.

2. The portable multifunctional police fence of claim 1, characterized in that: enclose fender pole setting (1) adopt the aluminum alloy material, enclose fender cloth (2) and adopt waterproof fire-retardant opaque material, warning sign (3) adopt waterproof reflecting material.

3. The portable multifunctional police fence of claim 1, characterized in that: the large gear hinge (4) comprises a first sleeve (5) and a second sleeve (6) which are matched with the two surrounding baffle vertical rods, a hollow groove is formed in the front end portion of the first sleeve (5), a gear plate groove (7) embedded in the hollow groove is formed in the front end portion of the second sleeve (6), a positioning pawl (8) in meshing transmission with a gear plate is installed at the rear end portion of the hollow groove of the first sleeve (5), the rear end portion of the positioning pawl (8) is installed on a fixed shaft (9) through a pressure spring, the gear plate groove (7) and the hollow groove are fixedly connected through a pin shaft (10), a return plate (11) is clamped in the middle of the gear plate groove (7), and a fixed connecting hole and a positioning pin hole which are matched with the fixed shaft and the pin shaft are formed in the return plate (11); the large-gear hinge can realize the adjustment of three gears of 0 degree, 90 degrees and 180 degrees of the two enclosing-baffle upright columns.

4. The portable multifunctional police fence of claim 1, characterized in that: the foldable storage box is characterized in that the single-side enclosure or the four-corner enclosure can be folded and then stored in a corresponding storage bag or storage box, the length of the storage bag and the storage box is slightly larger than that of the folded enclosure, braces convenient to take and place are arranged on the storage bag, a lifting handle and a pulley block convenient to take and place and carry are arranged on the storage box, and jacks assisting in fixing the bottom end parts of the single-side enclosure vertical rods are arranged at two end parts of a box cover of the storage box respectively.

5. The portable multifunctional police fence of claim 1, characterized in that: the single-side enclosing barrier can be arranged in parallel with one of the surfaces of the four-corner enclosing barriers or at a certain inclination angle, and is positioned on one side or two sides of the four-corner enclosing barriers.

6. The portable multifunctional police fence of claim 1, characterized in that: the fixed clamping block (15) comprises a block body (15-1), two fixing holes (15-2) and fixing grooves (15-3) which are arranged diagonally are distributed on the block body (15-1), the fixing holes (15-2) are sleeved at the end parts of two ends of a vertical rod of the four-corner enclosure, the notches of the fixing grooves (15-3) at the upper ends of the fixing holes are downward, and the notches of the fixing grooves (15-3) at the lower ends of the fixing holes are upward.

7. The portable multifunctional police fence of claim 1, characterized in that: the enclosure upright stanchion (1) of the single-side enclosure is provided with a fixed pull rope at the upper end part, the fixed pull rope adopts an external or internal type, one end of the fixed pull rope can be directly fastened at the external time or a hook for hanging the fixed pull rope is arranged at the top part of the enclosure upright stanchion, when the fixed pull rope is in the internal type, the fixed pull rope is positioned in the enclosure upright stanchion, the enclosure upright stanchion is of a hollow pole body structure, the two sides of the lifting device are clamped with telescopic fixed pull ropes (17), the inner end parts of the fixed pull ropes (17) are fixed on a balancing weight (18), the bottom end of the balancing weight (18) is fixed with a bottom cover (20) at the bottom end of the enclosure vertical rod through an elastic pull rope (19), handles (21) are respectively installed at the two outer ends of the fixed pull rope (17), the handles are in limit fit with clamping grooves on the two sides of the top end of the rod body, and detachable flashing lamps (16) are installed at the end parts of the top ends of the enclosure upright rods (1).