CN220566377U - Camouflage net support rod - Google Patents

Abstract

The utility model discloses a camouflage net supporting rod, which relates to the technical field of camouflage nets and comprises a supporting rod and an inner rod, wherein a round groove is formed in the center of the top end of the supporting rod, a guide device is arranged on one vertical side wall in the round groove, a lifting device is arranged at the bottom end in the round groove, the inner rod is arranged on the lifting device, a shifting plate is manually pressed downwards to drive an isosceles trapezoid block to move downwards, two first T-shaped sliding blocks slide towards the top end of the isosceles trapezoid block in the first T-shaped sliding groove, two fixed sliding rods are driven to approach each other, two rectangular sliding blocks are driven to slide towards the inside of a third rectangular groove, and two second springs are synchronously extruded to shrink, so that the camouflage net body can be dismounted, the camouflage net body and the inner rod are dismounted simply and quickly, the space occupied by carrying out is reduced, the device is convenient to carry, and the using effect of the device is improved.

Description

Camouflage net support rod

Technical Field

The utility model relates to the technical field of camouflage nets, in particular to a camouflage net supporting rod.

Background

The camouflage net is an important camouflage and barrier device, and is a protective umbrella for military targets such as weapon equipment, military facilities and the like on a battlefield. As early as the first world war, in order to conceal the weapon, the army covered the old fish net of the fishing civilian use on the weapon, and set some on the net. Camouflage nets are becoming more and more popular in our lives, such as video bases of places, theme parks, home decoration, military exhibits, aesthetic arrangements, photography, bird viewing, sun shading, and the like.

The existing camouflage net is supported by the support rod when in use, when the length of the support rod is too long, the support rod is inconvenient to carry, the carrying is troublesome, and meanwhile, the connection and the installation between the support rod and the camouflage net body are generally troublesome, so that the camouflage net needs to be improved.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art and provides a camouflage net supporting rod with adjustable length.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a camouflage net bracing piece, includes bracing piece and interior pole, the circular slot has been seted up to the top central point of bracing piece put, be provided with guider on the inside vertical one side wall of circular slot, the inside bottom of circular slot is provided with elevating gear, be provided with interior pole on the elevating gear, the second rectangular channel has been seted up to the top both sides correspondence of interior pole, the third rectangular channel has all been seted up to the corresponding end of two second rectangular channels, the inside of third rectangular channel all is provided with stop device, the fourth rectangular channel has been seted up to the top central point of interior pole, the inside of fourth rectangular channel is provided with mobile device, the bottom of bracing piece is the toper setting, the vertical intermediate position fixed mounting of surface of bracing piece has the strap.

Preferably, the guiding device comprises a second T-shaped sliding groove, the second T-shaped sliding groove is formed in one vertical side of the inner part of the round groove, the second T-shaped sliding groove is slidably mounted in the second T-shaped sliding groove, the second T-shaped sliding groove is fixedly connected with an inner rod, the second T-shaped sliding groove is arranged at the bottom end of the inner rod, the inner rod is slidably mounted in the round groove, and a thread groove is formed in the center of the bottom end of the inner rod.

Preferably, the lifting device comprises a threaded rod, the threaded rod is rotatably arranged at the center of the bottom end of the circular groove, a worm wheel is fixedly sleeved on the bottom end of the threaded rod, the outer surface of the worm wheel is in meshed connection with a worm, one end of the worm is rotatably connected with the inner wall of the circular groove, a rotating handle is fixedly arranged at one end of the worm, which penetrates through the supporting rod, of the other end of the worm, and the threaded rod is in threaded connection with the inner rod through a thread groove.

Preferably, the limiting device comprises a second spring, the second springs are correspondingly and fixedly arranged on two sides of the longitudinal end of the inner bottom end of the third rectangular groove, rectangular sliding blocks are fixedly connected to one side of the bottom end of the inner bottom end of each of the two second rectangular grooves, one ends of the two rectangular sliding blocks, which are far away from the second springs, are arranged in an inclined plane, the two rectangular sliding blocks are arranged in a mirror image mode, are all in sliding connection with the third rectangular groove, fixed sliding rods are fixedly arranged in the positions, in the middle, in the longitudinal direction, of the corresponding ends of the two rectangular sliding blocks, and one ends, which are far away from the rectangular sliding blocks, of the two fixed sliding rods penetrate into the fourth rectangular groove in a sliding mode.

Preferably, the moving device comprises a rectangular hole, the rectangular hole is formed in the vertical middle position of one side of the inner part of the fourth rectangular groove, the rectangular hole penetrates through the outer surface of the inner rod, guide rods are correspondingly and fixedly mounted on two sides of the inner part of the rectangular hole, a shifting plate is sleeved on the two guide rods in a sliding mode, two first springs are fixedly mounted between the bottom end of the shifting plate and the bottom end of the rectangular hole, and the two first springs are sleeved on the outer surfaces of the two guide rods respectively.

Preferably, the shifting plate is located at one end of the inside of the fourth rectangular groove, an isosceles trapezoid block is fixedly installed on one side of the bottom end of the isosceles trapezoid block, the shifting plate is arranged at the middle position of the inside of the fourth rectangular groove, first T-shaped sliding grooves are formed in the positions of two sides of the shifting plate corresponding to the two second rectangular grooves, first T-shaped sliding grooves are slidably installed in the two first T-shaped sliding grooves, and opposite ends of the two first T-shaped sliding grooves are fixedly connected with corresponding ends of the two fixed sliding bars.

Preferably, the bottom of the camouflage net body is fixedly provided with fixing blocks corresponding to the positions of the two second rectangular grooves, the two fixing blocks are respectively and slidably inserted into the two second rectangular grooves, and the positions, close to each other, of the two fixing blocks corresponding to the two third rectangular grooves are provided with first rectangular grooves.

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

this camouflage net bracing piece through setting up elevating gear, when using, manual through changeing the pivoted worm, worm rotates and can drive the worm wheel that is connected rather than meshing, worm wheel rotation can drive the threaded rod and rotate, the threaded rod rotates and can drive the interior pole through screw hole and its threaded connection and upwards move, and then the altitude mixture control bracing piece height that can camouflage net install, self-locking through worm and worm wheel, the altitude mixture control after making the bracing piece adjust can not remove at a take the altitude mixture control, when carrying, through reverse direction pivoted worm, reverse direction worm rotates and can drive the worm wheel reverse direction rotation rather than meshing connection, the worm wheel reverse direction rotation can drive the threaded rod reverse direction rotation, threaded rod reverse direction rotation can drive the interior pole through screw hole and its threaded connection and to the inside shrink of bracing piece, and then make the whole length of bracing piece adjustable, make the bracing piece carry conveniently, the flexibility is strong, the usability is good.

This camouflage net bracing piece, through being provided with guider, when the threaded rod rotates and drives interior pole and reciprocate, can drive the slip of second T type and reciprocate in the inside of second T type spout, the setting of second T type slip and second T type spout avoids the threaded rod to drive interior pole and takes place the rotation, can not make interior pole reciprocate the condition take place, has improved the stability of interior pole reciprocate.

The camouflage net supporting rod is provided with a limiting device and a moving device, when the inner rod is fixedly connected with the camouflage net body, two fixing blocks are respectively inserted into two second rectangular grooves in a sliding way, in the downward moving process of the two fixing blocks, the two rectangular sliding blocks are simultaneously extruded to move towards the inside of the third rectangular groove, and further the two second springs are synchronously extruded to deform to shrink, so that the two fixing sliding rods are mutually close, further the two first T-shaped sliding blocks slide towards the top ends of isosceles trapezoid blocks in the two first T-shaped sliding grooves respectively, further the shifting plate is driven to slide downwards on the outer surfaces of the two guide rods, further, the two first springs are extruded to shrink, when the bottom end of the camouflage net body is attached to the upper surface of the inner rod, the rectangular sliding blocks are pushed into the first rectangular groove by the resilience force of the two second springs to block the two fixing blocks, synchronously leading the two fixed sliding bars to be mutually far away from each other, further leading the two first T-shaped sliding blocks to slide towards the bottom ends of the isosceles trapezoid blocks respectively in the two first T-shaped sliding grooves, further driving the shifting plate to slide upwards on the outer surfaces of the two guide rods, simultaneously leading the shifting plate to slide upwards on the outer surfaces of the two guide rods by the resilience force of the two first springs, completing the installation and fixation of the camouflage net body and the inner rod, improving the installation efficiency, when carrying, driving the isosceles trapezoid blocks to move downwards by manually pressing the shifting plate downwards, leading the two first T-shaped sliding blocks to slide towards the top ends of the isosceles trapezoid blocks in the first T-shaped sliding grooves, further driving the two fixed sliding blocks to mutually approach each other, further driving the two rectangular sliding blocks to slide towards the inner parts of the third rectangular groove, further synchronously leading the two second springs to be extruded and deformed to shrink, and upwards lifting the camouflage net body to complete the disassembly, the camouflage net body and the inner rod are easy and quick to detach, the occupied space for carrying out is reduced, the carrying is convenient, and the using effect of the device is improved.

This camouflage net bracing piece, because two rectangle sliders are all kept away from second spring one end and are the inclined plane setting, and then can be smooth enter into the second rectangular channel when two fixed blocks downwardly moving, and then effectual promotion camouflage net body can flow more fast with interior pole completion installation.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of the interior of the support pole of the present utility model;

FIG. 3 is a schematic side view of the bottom end of the inner rod of the present utility model;

FIG. 4 is a top view of the inner rod top end of the present utility model;

FIG. 5 is a schematic diagram of the top end side view of the inner rod of the present utility model;

FIG. 6 is a schematic cross-sectional view of a spacing device and a mobile device according to the present utility model;

fig. 7 is a bottom view of the camouflage net body of the present utility model.

Reference numerals: 1. a support rod; 2. an inner rod; 3. camouflage net body; 4. a worm; 5. a fixed block; 6. a first rectangular groove; 7. a second rectangular groove; 8. a third rectangular groove; 9. a rectangular slide block; 10. a fourth rectangular groove; 11. an isosceles trapezoid block; 12. a first T-shaped chute; 13. a poking plate; 14. a rectangular hole; 15. a first T-shaped slide; 16. fixing the slide bar; 17. a guide rod; 18. a first spring; 19. the second T-shaped chute; 20. a threaded rod; 21. a circular groove; 22. a worm wheel; 23. a second T-shaped slide; 24. and a second spring.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-7, the present utility model provides a technical solution: the utility model provides a camouflage net bracing piece, including bracing piece 1 and interior pole 2, circular slot 21 has been seted up to the top central point of bracing piece 1, be provided with guider on the inside vertical one lateral wall of circular slot 21, the inside bottom of circular slot 21 is provided with elevating gear, be provided with interior pole 2 on the elevating gear, second rectangular channel 7 has been seted up to the top both sides of interior pole 2 correspondence, third rectangular channel 8 has all been seted up to the corresponding end of two second rectangular channels 7, the inside of third rectangular channel 8 all is provided with stop device, fourth rectangular channel 10 has been seted up to the top central point of interior pole 2, the inside of fourth rectangular channel 10 is provided with mobile device, the bottom of bracing piece 1 is the toper setting, the vertical intermediate position fixed mounting of surface of bracing piece 1 has the lifting strap, it carries the bracing piece 1 to mention through the lifting strap, the toper setting is convenient for insert the bottom of bracing piece 1 in the soil, fix bracing piece 1.

Further, guider includes second T type spout 19, second T type spout 19 has been seted up to the inside vertical one side of circular slot 21, second T type slip 23 is installed to the inside slidable mounting of second T type spout 19, fixedly connected with interior pole 2 on the second T type slip 23, and second T type slip 23 sets up the bottom at interior pole 2, interior pole 2 slidable mounting is inside circular slot 21, and circular slot 21 inner wall sets up with the surface laminating of interior pole 2, the screw thread groove has been seted up to the bottom central point of interior pole 2, threaded rod 20 rotates when driving interior pole 2 and reciprocates, can drive second T type slip 23 at the inside reciprocates of second T type spout 19, the setting of second T type slip 23 and second T type spout 19 avoids threaded rod 20 to drive interior pole 2 and takes place the rotation, can not make interior pole 2 reciprocate the condition take place, the stability of interior pole 2 reciprocates has been improved.

Further, elevating gear includes threaded rod 20, threaded rod 20 is installed in the bottom central point of circular slot 21 put rotation, cup joint fixed mounting has worm wheel 22 on the bottom of threaded rod 20, the surface meshing of worm wheel 22 is connected with worm 4, the one end of worm 4 is rotated with the inner wall of circular slot 21 and is connected, the one end fixed mounting who runs through bracing piece 1 is rotated to the other end of worm 4 has the commentaries on classics handle, threaded rod 20 passes through thread groove and interior pole 2 threaded connection, threaded rod 20 and thread groove looks adaptation, when using, manual through changeing handle rotation worm 4, worm 4 rotates and can drive the worm wheel 22 rotation rather than meshing connection, worm wheel 22 rotates and can drive threaded rod 20 and rotate, threaded rod 20 rotates and can drive the interior pole 2 through screw hole and its threaded connection and upwards move, and then can camouflage net body 3 installation's altitude mixture control bracing piece 1, through the auto-lock nature of worm 4 and worm wheel 22, the altitude maintenance after making bracing piece 1 adjust can not remove at a take the altitude, when carrying, through reverse direction change handle rotation 4, reverse direction worm 4 rotates and can drive the 22 reverse direction rotation of its meshing connection, worm wheel 22 reverse direction rotation can drive the worm wheel 22 reverse direction rotation, reverse direction rotation of direction 20 can drive the threaded rod 1, and the whole length can be made to shrink by the inside thread 1, and the whole length of the support piece 1, and the flexible carrier can be used.

Further, the limiting device comprises a second spring 24, the second springs 24 are correspondingly and fixedly arranged at two longitudinal sides of the inner bottom end of the third rectangular groove 8, two second springs 24 are fixedly connected with rectangular sliding blocks 9 on one side of the inner bottom end of the third rectangular groove 8, one ends of the two rectangular sliding blocks 9, which are far away from the second springs 24, are arranged in an inclined plane mode, the two rectangular sliding blocks 9 are arranged in a mirror image mode, the two rectangular sliding blocks 9 are in sliding connection with the third rectangular groove 8, fixed sliding rods 16 are fixedly arranged at the middle positions of the corresponding ends of the two rectangular sliding blocks 9, one ends of the two fixed sliding rods 16, which are far away from the rectangular sliding blocks 9, penetrate into the fourth rectangular groove 10 in a sliding mode, when the inner rod 2 is fixedly connected with the camouflage net body 3, the two fixed blocks 5 are inserted into the two second rectangular grooves 7 respectively, and in the downward moving process of the two fixed blocks 5, the two rectangular sliding blocks are simultaneously pressed to the inner side of the third rectangular groove 8, and then the two second springs 24 are synchronously pressed and deformed to shrink, and the two fixed sliding rods 16 are mutually close to each other.

Further, the moving device comprises a rectangular hole 14, the rectangular hole 14 is formed in the vertical middle position of one side of the inner portion of the fourth rectangular groove 10, the rectangular hole 14 penetrates through the outer surface of the inner rod 2, guide rods 17 are correspondingly and fixedly mounted on two longitudinal sides of the inner portion of the rectangular hole 14, a poking plate 13 is sleeved on the two guide rods 17 in a sliding mode, two first springs 18 are fixedly mounted between the bottom end of the poking plate 13 and the bottom end of the rectangular hole 14, and the two first springs 18 are respectively sleeved on the outer surfaces of the two guide rods 17.

Further, an isosceles trapezoid block 11 is fixedly arranged at one end of the inner part of the fourth rectangular groove 10, the shifting plate 13 is arranged on one side of the bottom end of the isosceles trapezoid block 11, the shifting plate 13 is arranged at the middle position of the inner part of the fourth rectangular groove 10, first T-shaped sliding grooves 12 are formed in the positions of the shifting plate 13 corresponding to the two sides of the two second rectangular grooves 7, first T-shaped sliding grooves 15 are slidably arranged in the two first T-shaped sliding grooves 12, the opposite ends of the two first T-shaped sliding grooves 15 are fixedly connected with the corresponding ends of the two fixed sliding rods 16, the two first T-shaped sliding grooves 15 slide towards the top ends of the isosceles trapezoid block 11 in the two first T-shaped sliding grooves 12 respectively, the shifting plate 13 is driven to slide downwards on the outer surfaces of the two guide rods 17, and then the two first springs 18 are compressed and deformed to shrink when the bottom end of the camouflage net body 3 is attached to the upper surface of the inner rod 2, the rectangular sliding blocks 9 are pushed into the first rectangular grooves 6 by the resilience force of the two second springs 24, the two fixed blocks 5 are blocked, the two fixed sliding bars 16 are separated from each other synchronously, the two first T-shaped sliding blocks 15 slide towards the bottom ends of the isosceles trapezoid blocks 11 in the two first T-shaped sliding grooves 12 respectively, the poking plate 13 is driven to slide upwards on the outer surfaces of the two guide rods 17, meanwhile, the resilience force of the two first springs 18 is favorable for the poking plate 13 to slide upwards on the outer surfaces of the two guide rods 17, the installation and fixation of the camouflage net body 3 and the inner rod 2 can be completed, the installation efficiency is improved, when the camouflage net is carried, the poking plate 13 is manually pressed downwards, the isosceles trapezoid blocks 11 are driven to move downwards, the two first T-shaped sliding blocks 15 slide towards the top ends of the isosceles trapezoid blocks 11 in the first T-shaped sliding grooves 12 respectively, the two fixed sliding bars 16 are driven to approach each other, and then drive two rectangle sliders 9 and all slide to the inside of third rectangular channel 8, and then make two second springs 24 receive extrusion deformation in step and shrink, upwards mention camouflage net body 3 and can accomplish the dismantlement, make camouflage net body 3 dismantle simple and quick with interior pole 2, reduce and carry out and occupy more space for convenient to carry, and then improved the result of use of the device.

Further, the bottom of the camouflage net body 3 is fixedly provided with fixing blocks 5 corresponding to the positions of the two second rectangular grooves 7, the two fixing blocks 5 are respectively inserted into the two second rectangular grooves 7 in a sliding mode, and the positions, close to each other, of the two fixing blocks 5 corresponding to the two third rectangular grooves 8 are provided with first rectangular grooves 6.

Working principle: when the device is used, the worm 4 is rotated by the reverse rotation handle, the worm 22 which is meshed with the worm 4 is driven to rotate in the reverse direction by the reverse rotation handle, the threaded rod 20 is driven to rotate in the reverse direction by the reverse rotation of the worm 22, the internal rod 2 which is connected with the threaded rod through the threaded hole is driven to shrink towards the inside of the supporting rod 1 by the reverse rotation of the threaded rod 20, the whole length of the supporting rod 1 is further adjustable, the supporting rod 1 is convenient to carry, the practicality is good, when the device is used, the worm 4 is rotated by the manual handle, the worm 4 is rotated to drive the worm 22 which is meshed with the worm 22 to rotate, the threaded rod 20 is driven to rotate, the internal rod 2 which is connected with the threaded rod through the threaded hole is driven to move upwards by the rotation of the threaded rod 20, the height of the supporting rod 1 can be camouflage net body 3 is further adjusted by the self-locking property of the worm 4 and the worm 22, the height of the support rod 1 after adjustment is kept at a certain height and cannot move, when the inner rod 2 is fixedly connected with the camouflage net body 3, the two fixing blocks 5 are respectively inserted into the two second rectangular grooves 7 in a sliding way, in the downward moving process of the two fixing blocks 5, the two rectangular sliding blocks 9 are simultaneously extruded to move towards the inner part of the third rectangular groove 8, the two second springs 24 are synchronously extruded and deformed to shrink, the two fixing sliding rods 16 are further made to approach each other, the two first T-shaped sliding blocks 15 respectively slide towards the top ends of the isosceles trapezoid blocks 11 in the two first T-shaped sliding grooves 12, the poking plate 13 is further driven to slide downwards on the outer surfaces of the two guide rods 17, and then the two first springs 18 are extruded and deformed to shrink when the bottom end of the camouflage net body 3 is attached to the upper surface of the inner rod 2, the rectangular sliding blocks 9 can be pushed into the first rectangular groove 6 by the resilience force of the two second springs 24, the two fixed blocks 5 are blocked, the two fixed sliding rods 16 are enabled to be far away from each other synchronously, the two first T-shaped sliding blocks 15 are enabled to slide towards the bottom ends of the isosceles trapezoid blocks 11 respectively in the two first T-shaped sliding grooves 12, the poking plate 13 is driven to slide upwards on the outer surfaces of the two guide rods 17, meanwhile, the resilience force of the two first springs 18 is favorable for the poking plate 13 to slide upwards on the outer surfaces of the two guide rods 17, the installation and fixation of the camouflage net body 3 and the inner rod 2 can be completed, the installation efficiency is improved, when the camouflage net body 3 is carried, the poking plate 13 is manually pressed downwards, the isosceles trapezoid blocks 11 are driven to move downwards, the two first T-shaped sliding blocks 15 are enabled to slide towards the top ends of the isosceles trapezoid blocks 11 in the first T-shaped sliding grooves 12, the two fixed sliding rods 16 are driven to be close to each other, the two rectangular sliding blocks 9 are driven to slide towards the inner sides of the third rectangular groove 8, the two second springs 24 are enabled to be compressed and deformed to shrink, and the camouflage net body 3 is lifted upwards, and then the camouflage net body 3 can be detached and the camouflage net body can be detached easily, and the carrying device can be detached easily and conveniently and the device can be detached conveniently and detached.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (7)

1. A camouflage net support bar, which is characterized in that: including bracing piece (1) and interior pole (2), circular slot (21) have been seted up to the top central point of bracing piece (1), be provided with guider on the inside vertical lateral wall of circular slot (21), the inside bottom of circular slot (21) is provided with elevating gear, be provided with interior pole (2) on the elevating gear, second rectangular channel (7) have been seted up to the top both sides correspondence of interior pole (2), third rectangular channel (8) have all been seted up to the corresponding end of two second rectangular channels (7), the inside of third rectangular channel (8) all is provided with stop device, fourth rectangular channel (10) have been seted up to the top central point of interior pole (2), the inside of fourth rectangular channel (10) is provided with mobile device, the bottom of bracing piece (1) is the toper setting, the vertical intermediate position fixed mounting of surface of bracing piece (1) has the strap.

2. A camouflage net support bar as claimed in claim 1, wherein: the guiding device comprises a second T-shaped sliding groove (19), the second T-shaped sliding groove (19) is formed in one vertical side of the inside of the round groove (21), a second T-shaped sliding groove (23) is slidably arranged in the second T-shaped sliding groove (19), an inner rod (2) is fixedly connected to the second T-shaped sliding groove (23), the second T-shaped sliding groove (23) is arranged at the bottom end of the inner rod (2), the inner rod (2) is slidably arranged inside the round groove (21), and a thread groove is formed in the center of the bottom end of the inner rod (2).

3. A camouflage net support bar as claimed in claim 1, wherein: the lifting device comprises a threaded rod (20), the threaded rod (20) is rotatably installed at the center position of the bottom end of the circular groove (21), a worm wheel (22) is fixedly installed on the bottom end of the threaded rod (20) in a sleeved mode, a worm (4) is connected to the outer surface of the worm wheel (22) in a meshed mode, one end of the worm (4) is rotatably connected with the inner wall of the circular groove (21), a rotating handle is fixedly installed at one end of the worm (4) which penetrates through the supporting rod (1) in a rotating mode, and the threaded rod (20) is in threaded connection with the inner rod (2) through a threaded groove.

4. A camouflage net support bar as claimed in claim 1, wherein: the limiting device comprises a second spring (24), the second spring (24) is correspondingly and fixedly installed on two sides of the longitudinal end of the inner bottom end of the third rectangular groove (8), two second springs (24) are fixedly connected with rectangular sliding blocks (9) on one side of the bottom end of the inner bottom end of the third rectangular groove (8), one ends, far away from the second springs (24), of the two rectangular sliding blocks (9) are arranged in an inclined plane mode, the two rectangular sliding blocks (9) are arranged in a mirror image mode, the two rectangular sliding blocks (9) are all in sliding connection with the third rectangular groove (8), fixed sliding rods (16) are fixedly installed at the positions, in the longitudinal middle, of the corresponding ends of the two rectangular sliding blocks (9), of the two fixed sliding rods (16) are all far away from one ends of the rectangular sliding blocks (9) and penetrate through the fourth rectangular groove (10) in a sliding mode.

5. A camouflage net support bar as claimed in claim 1, wherein: the movable device comprises a rectangular hole (14), the rectangular hole (14) is formed in the vertical middle position of one side of the inner part of the fourth rectangular groove (10), the rectangular hole (14) penetrates through the outer surface of the inner rod (2), guide rods (17) are correspondingly and fixedly arranged on the two longitudinal sides of the inner part of the rectangular hole (14), a poking plate (13) is sleeved on the two guide rods (17) in a sliding mode, two first springs (18) are fixedly arranged between the bottom end of the poking plate (13) and the bottom end of the rectangular hole (14), and the two first springs (18) are sleeved on the outer surfaces of the two guide rods (17) respectively.

6. A camouflage net support bar as set forth in claim 5, wherein: the shifting plate (13) is located at one end inside the fourth rectangular groove (10), an isosceles trapezoid block (11) is fixedly installed on one end inside the fourth rectangular groove, the shifting plate (13) is arranged on one side of the bottom end of the isosceles trapezoid block (11), the shifting plate (13) is arranged at the middle position inside the fourth rectangular groove (10), first T-shaped sliding grooves (12) are formed in the positions, corresponding to the two sides of the two second rectangular grooves (7), of the shifting plate (13), first T-shaped sliding grooves (15) are slidably installed inside the two first T-shaped sliding grooves (12), and opposite separation ends of the two first T-shaped sliding grooves (15) are fixedly connected with corresponding ends of the two fixed sliding rods (16).

7. A camouflage net support bar as claimed in claim 1, wherein: still include camouflage net body (3) of being connected with interior pole (2), the bottom of camouflage net body (3) corresponds the equal fixed mounting in position of two second rectangular channels (7) fixed block (5), and two fixed blocks (5) are respectively slip grafting in the inside of two second rectangular channels (7), and first rectangular channel (6) have been seted up to the position that corresponds two third rectangular channels (8) on the end that is close to mutually of two fixed blocks (5).