Portable quick-opening fence

Abstract

The utility model relates to a portable quick-opening fence which comprises a bendable supporting rod, a square upper disc, a square lower disc, a fixed supporting round rod, a movable supporting round rod, an inclined supporting round rod, fence cloth and a fence cloth pressing disc. The square upper disc is installed at the head of the bendable supporting rod, and the head of the fixed supporting round rod is hinged to the square upper disc through a first connector; the tail of each fixed supporting round rod is connected with a movable supporting round rod through a framework folding joint, the bendable supporting rod is sleeved with the square lower disc, the head of the inclined supporting round rod is hinged to the square lower disc through a second connector, and the tail of the inclined supporting round rod is hinged to the middle of the fixed supporting round rod through a framework hinge joint. A third connector is fixedly installed at each corner of the fence cloth, the tail of the movable supporting round rod is inserted into a socket hole of the third connector, and the fence cloth pressing disc is connected to the head of the bendable supporting rod in a threaded mode. The portable quick-opening fence has the beneficial effects that the portable quick-opening fence is convenient to carry and can be opened for use on site.

Description

Technical Field

[0001] The utility model relates to the field of enclosures, in particular to a portable quick-opening enclosure. Background Art

[0002] Portable fences are mainly used in sudden cases in urban streets and are suitable for use in emergency response in various public places, such as: crime scenes, hostage rescue scenes, serious traffic accident scenes, airports, railway stations, bus stations, subway stations, squares, various large-scale events, etc.; according to the organizational needs of the scene, in the initial investigation of the case, it can quickly control key core areas and quickly establish isolation areas to prevent irrelevant personnel from watching, prevent photographers from taking pictures of the investigators and the case scene, reduce public opinion, and achieve the purpose of truly controlling the scene.

[0003] The existing portable enclosure uses two sets of column mechanisms to open the enclosure cloth to play the role of enclosure and shielding. The column mechanisms are troublesome to assemble on site, and due to the pulling effect of the enclosure cloth, the two sets of column mechanisms are easy to tilt to the middle, or even topple over. Utility Model Content

[0004] The purpose of the utility model is to overcome the above problems existing in the prior art and provide a portable quick-opening enclosure.

[0005] In order to achieve the above technical objectives and the above technical effects, the present invention is implemented through the following technical solutions:

[0006] A portable quick-opening enclosure comprises a bendable support rod, a square upper plate, a square lower plate, four fixed support round rods, four movable support round rods, four oblique support round rods, a rectangular enclosure cloth, and an enclosure cloth pressure plate. The square upper plate is installed on the head of the bendable support rod, the head of the fixed support round rod is hinged to the square upper plate through a first connecting head, the tail of each fixed support round rod is connected to a movable support round rod through a skeleton folding joint, the square lower plate is sleeved on the bendable support rod, and the head of the oblique support round rod is hinged to the square upper plate through a first connecting head. It is hinged to the square lower plate through a second connecting head, and the tail of the oblique support round rod is hinged to the middle part of the fixed support round rod through a skeleton hinge joint; a third connecting head is fixedly installed at each corner of the enclosure cloth, and the tail of the movable support round rod is inserted into the socket hole of the third connecting head, and the enclosure cloth pressure plate is screwed to the head of the bendable support rod, and the center of the enclosure cloth is clamped between the enclosure cloth pressure plate and the square upper plate; a pin hole is opened on one side of the bendable support rod, and a locking pin that cooperates with the pin hole is installed on the square lower plate.

[0007] Among them, the bendable support rod includes a first round tube, a second round tube, and a third round tube. The tail of the first round tube and the tail of the second round tube are respectively screwed with a male hinge joint with a T-shaped block, and the head of the second round tube and the head of the third round tube are respectively screwed with a female hinge joint with a U-shaped block. The male hinge joint and the female hinge joint are hinged by screwing half-thread bolts and nuts. The half-thread bolts are sleeved with a disc spring clamped between the male hinge joint and the female hinge joint; the pin hole is opened on the first round tube, the square upper plate is installed on the head of the first round tube, and the square lower plate is sleeved on the first round tube.

[0008] Wherein, a rectangular support plate is screwed to the tail of the third circular tube, and a through hole is respectively provided at each corner of the support plate.

[0009] Among them, the square upper plate is a circular ring, and four first connecting head receiving grooves for accommodating the first connecting heads are opened on the square upper plate. A first connecting groove connected to the first joint receiving groove is opened on the outer wall of the square upper plate. The four first connecting heads are installed on the square upper plate with first steel wires, and the first steel wire located between two adjacent first connecting heads is accommodated in the first connecting groove.

[0010] Among them, the skeleton folding joint includes a fourth connecting head, a fifth connecting head, a sleeve, a limiting ring, and a compression spring. The tail of the fixed support round rod is fixedly installed in the head mounting hole of the fourth connecting head. The tail of the fourth connecting head is fixedly connected with a U-shaped groove. The head of the movable support round rod is fixedly installed in the fifth connecting head. The fifth connecting head and the U-shaped groove are hinged through a hinge axis; the limiting ring is fixedly installed on the movable support round rod, the sleeve and the compression spring are sleeved on the movable support round rod, and the inner side of the head of the sleeve is provided with an inwardly protruding flange, and the compression spring is clamped between the flange and the limiting ring; two symmetrical positioning blocks are fixedly connected to the outer side of the sleeve, and two symmetrical positioning bayonet sockets are provided at the tail end of the U-shaped groove, and the positioning block and the positioning bayonet are plug-in compatible.

[0011] Among them, the square lower plate is a circular ring shape, and four second connector accommodating grooves for accommodating second connectors are opened on the square lower plate. A second connecting groove connected to the second connector accommodating groove is opened on the outer wall of the square lower plate. The four second connectors are installed on the square lower plate with second steel wires, and the second steel wire located between two adjacent second connectors is accommodated in the second connecting groove.

[0012] Among them, the skeleton articulated joint includes a circular sleeve and a sixth connecting head, the circular sleeve is fixedly installed on the fixed supporting round rod, the sixth connecting head is fixedly installed on the tail of the diagonal supporting round rod, two symmetrical U-shaped hinged plates are fixedly connected to one side of the circular sleeve, and the sixth connecting head is hinged to the two U-shaped hinged plates through a hinge shaft.

[0013] Wherein, a mounting ring extending downward is arranged at the bottom end of the square lower plate, and the locking pin is screwed on one side of the mounting ring.

[0014] Furthermore, a plurality of cloth tapes are sewn on each side of the enclosure cloth.

[0015] Furthermore, it also includes LED red and blue warning lights and a flexible luminous LED display screen. The LED red and blue warning lights are adhered to the enclosure cloth pressure plate through adhesive tape, and the flexible luminous LED display screen is adhered to the enclosure cloth through adhesive tape.

[0016] The beneficial effects of the utility model are as follows: the portable quick-opening enclosure can be opened and closed as quickly as a folding umbrella through the coordination of the bendable support rod, the square upper plate, the square lower plate, the fixed support round rod, the movable support round rod, the diagonal support round rod, the enclosure cloth, the skeleton hinged joints, and the skeleton folding joints; the bendable support rod is used for support, the angle can be adjusted according to the on-site environment, and it can be folded and stored; the portable quick-opening enclosure is easy to carry and can be opened and used on-site. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 It is a structural schematic diagram of the portable quick-opening enclosure in the first perspective of the expanded state in the first embodiment of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the second viewing angle of the portable quick-opening enclosure in the first embodiment of the utility model in the unfolded state;

[0020] Figure 3 It is a schematic diagram of the structure of the assembly of the square upper plate, the square lower plate, the fixed support round rod, the movable support round rod, the diagonal support round rod, the first connecting head, the second connecting head, the third connecting head, the skeleton folding joint, and the skeleton articulated joint in the utility model;

[0021] Figure 4 It is a partial structural schematic diagram of the assembly of a square upper plate, a first connector and a fixed supporting round rod in the utility model;

[0022] Figure 5 It is a partial structural schematic diagram of the assembly of a square bottom plate, a second connector and a diagonal round rod in the utility model;

[0023] Figure 6 It is a partial structural schematic diagram of the assembly of the fixed support round rod, the diagonal support round rod and the skeleton hinge joint in the utility model;

[0024] Figure 7 It is a partial structural schematic diagram of the fixed supporting round rod, the movable supporting round rod and the skeleton folding joint in the utility model;

[0025] Figure 8 It is an exploded view of the folding joint of the skeleton in the utility model;

[0026] Fig. 9 It is a structural schematic diagram of the bendable support rod in the utility model;

[0027] Fig.10 It is a partial structural schematic diagram of the bendable support rod in the utility model;

[0028] Fig.11 It is a structural schematic diagram of the portable quick-opening enclosure in the second embodiment of the utility model in the unfolded state from the first perspective;

[0029] Fig.12 It is a structural schematic diagram of the second viewing angle of the portable quick-opening enclosure in the second embodiment of the utility model in the unfolded state;

[0030] Explanation of the reference numerals in the figure: bendable support rod 1, first round tube 101, second round tube 102, third round tube 103, male hinge joint 104, female hinge joint 105, half-thread bolt 106, nut 107, disc spring 108, pin hole 109, square upper plate 2, first connector accommodating groove 201, first connecting groove 202, first steel wire 203, square lower plate 3, second connector accommodating groove 301, second connecting groove 302, second steel wire 303, mounting ring 304, locking pin 305, fixed support round rod 4, movable support round rod 5, diagonal support round rod 6, enclosure cloth 7, cloth belt 701 , the enclosure cloth pressure plate 8, the first connecting head 9, the skeleton folding joint 10, the fourth connecting head 1001, the fifth connecting head 1002, the sleeve 1003, the limit ring 1004, the compression spring 1005, the U-shaped groove 1006, the flange 1007, the positioning block 1008, the positioning bayonet 1009, the second connecting head 11, the skeleton articulation joint 12, the circular sleeve 1201, the sixth connecting head 1202, the U-shaped hinge plate 1203, the third connecting head 13, the support plate 14, the through hole 1401, the hinge shaft 15, the LED red and blue warning lights 16, and the flexible luminous LED display screen 17. DETAILED DESCRIPTION

[0031] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0032] like Figures 1 to 10The first embodiment shown is a portable quick-opening enclosure, comprising a bendable support rod 1, a square upper plate 2, a square lower plate 3, four fixed support round rods 4, four movable support round rods 5, four diagonal support round rods 6, a rectangular enclosure cloth 7, and an enclosure cloth pressure plate 8. The square upper plate 2 is installed on the head of the bendable support rod 1, and the square lower plate 3 is sleeved on the bendable support rod 1. A pin hole 109 is opened on one side of the bendable support rod 1.

[0033] The bendable support rod 1 includes a first circular tube 101, a second circular tube 102, and a third circular tube 103. The tail of the first circular tube 101 and the tail of the second circular tube 102 are respectively screwed with a male hinge joint 104 with a T-block, and the head of the second circular tube 102 and the head of the third circular tube 103 are respectively screwed with a female hinge joint 105 with a U-block. The male hinge joint 104 and the female hinge joint 105 are hinged by a half-thread bolt 106 and a nut 107 that are screwed together. The half-thread bolt 106 is sleeved with a disc spring 108 clamped between the male hinge joint 104 and the female hinge joint 105; the pin hole 109 is opened on the first circular tube 101, the square upper plate 2 is installed on the head of the first circular tube 101, and the square lower plate 3 is sleeved on the first circular tube 101.

[0034] The head of the fixed supporting round rod 4 is hinged to the square upper plate 2 through a first connecting head 9. Specifically, the square upper plate 2 is a circular ring. Four first connecting head accommodating grooves 201 for accommodating the first connecting heads 9 are provided on the square upper plate 2. A first connecting groove 202 connecting to the first joint accommodating groove 201 is provided on the outer wall of the square upper plate 2. The four first connecting heads 9 are installed on the square upper plate 2 by first steel wires 203. The first steel wire 203 located between two adjacent first connecting heads 9 is accommodated in the first connecting groove 202.

[0035] A mounting ring 304 extending downward is provided at the bottom end of the square bottom plate 3 , and a locking pin 305 is screwed to one side of the mounting ring 304 .

[0036] The tail of each fixed support round rod 4 is connected to a movable support round rod 5 through a skeleton folding joint 10. The skeleton folding joint 10 includes a fourth connector 1001, a fifth connector 1002, a sleeve 1003, a limit ring 1004, and a compression spring 1005. The tail of the fixed support round rod 4 is fixedly installed in the head mounting hole of the fourth connector 1001. The tail of the fourth connector 1001 is fixedly connected with a U-shaped groove 1006. The head of the movable support round rod 5 is fixedly installed in the fifth connector 1002. The fifth connector 1002 and the U-shaped groove 1006 are fixedly connected. 06 is hinged by a hinge shaft 15; a limiting ring 1004 is fixedly mounted on the movable supporting round rod 5, a sleeve 1003 and a compression spring 1005 are sleeved on the movable supporting round rod 5, an inner side of the head of the sleeve 1003 is provided with an inwardly protruding flange 1007, and the compression spring 1005 is clamped between the flange 1007 and the limiting ring 1004; two symmetrical positioning blocks 1008 are fixedly connected to the outer side of the sleeve 1003, and two symmetrical positioning bayonet sockets 1009 are provided at the tail end of the U-shaped groove 1006, and the positioning block 1008 and the positioning bayonet socket 1009 are plug-in compatible.

[0037] The head of the diagonal round rod 6 is hinged to the square lower plate 3 through the second connecting head 11. The square lower plate 3 is a circular ring. Four second connecting head accommodating grooves 301 for accommodating the second connecting heads 11 are opened on the square lower plate 3. A second connecting groove 302 connecting to the second joint accommodating groove 301 is opened on the outer wall of the square lower plate 3. The four second connecting heads 11 are installed on the square lower plate 3 by second steel wires 303. The second steel wire 303 located between two adjacent second connecting heads 11 is accommodated in the second connecting groove 302.

[0038] The tail of the diagonal support round rod 6 is hinged to the middle part of the fixed support round rod 4 through a skeleton hinge joint 12. The skeleton hinge joint 12 includes a circular sleeve 1201 and a sixth connecting head 1202. The circular sleeve 1201 is fixedly installed on the fixed support round rod 4. The sixth connecting head 1202 is fixedly installed at the tail of the diagonal support round rod 6. Two symmetrical U-shaped hinge plates 1203 are fixedly connected to one side of the circular sleeve 1201. The sixth connecting head 1202 and the two U-shaped hinge plates 1203 are hinged through a hinge shaft 15.

[0039] A third connector 13 is fixedly mounted on each corner of the enclosure cloth 7 , and the tail of the movable supporting round rod 5 is inserted into the socket hole of the third connector 13 .

[0040] The enclosure cloth pressure plate 8 is screwed to the head of the bendable support rod 1, and the center of the enclosure cloth 7 is clamped between the enclosure cloth pressure plate 8 and the square upper plate 2; a locking pin 305 that cooperates with the pin hole 109 is installed on the square lower plate 3, and the locking pin 305 is inserted into the pin hole or pulled out from the pin hole by rotating the locking pin 305.

[0041] A rectangular support plate 14 is screwed to the tail of the third circular tube 103, and the support plate 14 increases the support area of ​​the tail of the bottom end of the third circular tube 103 supported on the ground; a through hole 1401 is provided at each corner of the support plate 14, which is convenient for fixing the support plate 14 to the ground with ground nails.

[0042] The portable quick-opening enclosure can be opened and closed as quickly as a folding umbrella through the coordination of the bendable support rod, the square upper plate, the square lower plate, the fixed support round rod, the movable support round rod, the diagonal support round rod, the enclosure cloth, the skeleton hinged joints and the skeleton folding joints; the bendable support rod is used for support, the angle can be adjusted according to the on-site environment, and it can be folded for storage.

[0043] like Fig.11 and Fig.12 The second embodiment shown is different from the first embodiment in that a plurality of cloth strips 701 are sewn on each side of the enclosure cloth 7, and the cloth strips 701 facilitate connecting adjacent enclosure cloths together. The cloth strips can also be tied to objects on site to fix the enclosure cloth; or the cloth strips can be fixed to the ground with ground nails, thereby fixing one side of the enclosure cloth to the ground.

[0044] It also includes an LED red and blue warning light 16 and a flexible luminous LED display screen 17. The LED red and blue warning light 16 is attached to the enclosure cloth pressure plate 8 by adhesive tape, and the flexible luminous LED display screen 17 is attached to the enclosure cloth 7 by adhesive tape. The LED red and blue warning light is used to serve as a warning, and the flexible luminous LED display screen 17 is used to display reminder information to remind on-site personnel.

[0045] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A portable quick-opening enclosure, characterized in that: The invention comprises a bendable support rod, a square upper plate, a square lower plate, four fixed support round rods, four movable support round rods, four oblique support round rods, a rectangular enclosure cloth, and an enclosure cloth pressure plate. The square upper plate is installed on the head of the bendable support rod, the head of the fixed support round rod is hinged to the square upper plate through a first connecting head, the tail of each fixed support round rod is connected to a movable support round rod through a skeleton folding joint, the square lower plate is sleeved on the bendable support rod, and the head of the oblique support round rod is hinged to the square upper plate through a second connecting head. The head is hinged to the square lower plate, and the tail of the oblique support round rod is hinged to the middle part of the fixed support round rod through a skeleton hinge joint; a third connecting head is fixedly installed at each corner of the enclosure cloth, and the tail of the movable support round rod is inserted into the socket hole of the third connecting head, and the enclosure cloth pressure plate is screwed to the head of the bendable support rod, and the center of the enclosure cloth is clamped between the enclosure cloth pressure plate and the square upper plate; a pin hole is opened on one side of the bendable support rod, and a locking pin that cooperates with the pin hole is installed on the square lower plate.

2. The portable quick-opening enclosure according to claim 1 is characterized in that: The bendable support rod includes a first round tube, a second round tube, and a third round tube. The tail of the first round tube and the tail of the second round tube are respectively screwed with a male hinge joint with a T-shaped block, and the head of the second round tube and the head of the third round tube are respectively screwed with a female hinge joint with a U-shaped block. The male hinge joint and the female hinge joint are hinged by screwing half-thread bolts and nuts. The half-thread bolts are sleeved with a disc spring clamped between the male hinge joint and the female hinge joint; the pin hole is opened on the first round tube, the square upper plate is installed on the head of the first round tube, and the square lower plate is sleeved on the first round tube.

3. The portable quick-opening enclosure according to claim 2 is characterized in that: A rectangular support plate is screwed to the tail of the third round tube, and a through hole is respectively provided at each corner of the support plate.

4. The portable quick-opening enclosure according to claim 1 is characterized in that: The square upper plate is in a circular shape, and is provided with four first connector receiving grooves for receiving the first connectors. The outer wall of the square upper plate is provided with a first connecting groove connected to the first connector receiving groove. The four first connectors are installed on the square upper plate with first steel wires, and the first steel wire located between two adjacent first connectors is accommodated in the first connecting groove.

5. The portable quick-opening enclosure according to claim 1 is characterized in that: The skeleton folding joint includes a fourth connecting head, a fifth connecting head, a sleeve, a limiting ring, and a compression spring. The tail of the fixed support round rod is fixedly installed in the head mounting hole of the fourth connecting head. The tail of the fourth connecting head is fixedly connected with a U-shaped groove. The head of the movable support round rod is fixedly installed in the fifth connecting head. The fifth connecting head and the U-shaped groove are hinged through a hinge shaft; the limiting ring is fixedly installed on the movable support round rod, the sleeve and the compression spring are sleeved on the movable support round rod, and the inner side of the head of the sleeve is provided with an inwardly protruding flange, and the compression spring is clamped between the flange and the limiting ring; two symmetrical positioning blocks are fixedly connected to the outer side of the sleeve, and two symmetrical positioning bayonet sockets are provided at the tail end of the U-shaped groove, and the positioning block and the positioning bayonet are plug-in compatible.

6. The portable quick-opening enclosure according to claim 1 is characterized in that: The square lower plate is in a circular shape, and is provided with four second connector accommodating grooves for accommodating second connectors. A second connecting groove connected to the second connector accommodating groove is provided on the outer wall of the square lower plate. The four second connectors are installed on the square lower plate with second steel wires, and the second steel wire located between two adjacent second connectors is accommodated in the second connecting groove.

7. The portable quick-opening enclosure according to claim 1 is characterized in that: The skeleton articulated joint includes a circular sleeve and a sixth connecting head. The circular sleeve is fixedly mounted on the fixed supporting round rod. The sixth connecting head is fixedly mounted on the tail of the diagonal supporting round rod. Two symmetrical U-shaped hinge plates are fixedly connected to one side of the circular sleeve. The sixth connecting head is hinged to the two U-shaped hinge plates through a hinge shaft.

8. The portable quick-opening enclosure according to claim 1 is characterized in that: The bottom end of the square lower plate is provided with a mounting ring extending downward, and the locking pin is screwed on one side of the mounting ring.

9. The portable quick-opening enclosure according to claim 1 is characterized in that: A plurality of cloth tapes are sewn on each side of the enclosure cloth.

10. The portable quick-opening enclosure according to claim 1, characterized in that: It also includes LED red and blue warning lights and a flexible luminous LED display screen. The LED red and blue warning lights are adhered to the enclosure cloth pressure plate through adhesive tape, and the flexible luminous LED display screen is adhered to the enclosure cloth through adhesive tape.

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