阅读说明：本技术 一种带有摄像头的自动打开防护帐篷设备 (Automatic protective tent opening equipment with camera ) 是由 侯守飞 于 2020-07-31 设计创作，主要内容包括：本发明公开了一种带有摄像头的自动打开防护帐篷设备,包括底座,所述底座上方设有支撑腔,所述底座左侧设有锁定腔,底座上方的所述支撑腔在底座左侧的所述锁定腔的右端,所述支撑腔内设有支撑装置,所述支撑腔下端壁上固定设有电机,所述电机后侧转动设有电机转轴,所述电机转轴上固定设有电机前齿轮,本发明结构简单,操作简便,在野外进行游玩时,需要手动的搭帐篷,但对于不了解搭帐篷的人,既浪费时间,又不能完好的搭完帐篷,本发明通过长杆滑动使帐篷展开,同时通过摄像头监控,会弹出防护设备,防止在无法发现的情况下,有危险动物闯进,同时也使拉链自动锁住,具有较高的一体化程度。(The invention discloses automatic protective tent opening equipment with a camera, which comprises a base, wherein a supporting cavity is arranged above the base, a locking cavity is arranged on the left side of the base, the supporting cavity above the base is arranged at the right end of the locking cavity on the left side of the base, a supporting device is arranged in the supporting cavity, a motor is fixedly arranged on the lower end wall of the supporting cavity, a motor rotating shaft is rotatably arranged on the rear side of the motor, and a motor front gear is fixedly arranged on the motor rotating shaft. Has higher integration degree.)

1. The utility model provides an automatic open protection tent equipment with camera, includes the base, its characterized in that: a supporting cavity is arranged above the base;

a locking cavity is arranged on the left side of the base, the supporting cavity above the base is arranged at the right end of the locking cavity on the left side of the base, a supporting device is arranged in the supporting cavity, a motor is fixedly arranged on the lower end wall of the supporting cavity, a motor rotating shaft is rotatably arranged on the rear side of the motor, a motor front gear is fixedly arranged on the motor rotating shaft, a motor rear gear is fixedly arranged on the motor rotating shaft, the motor rear gear is arranged at the rear end of the motor front gear, and a lifting rotating shaft is rotatably arranged on the lower front end wall of the supporting cavity;

a cam is fixedly arranged on the ascending rotating shaft, a large gear is fixedly arranged on the ascending rotating shaft and is arranged at the rear end of the cam, the large gear is meshed with a rear gear of the motor, so that the rotating speed of the ascending rotating shaft is lower than that of the motor rotating shaft, first sliding grooves are symmetrically arranged on the inner walls of the left end and the right end in the supporting cavity, a first sliding block is arranged in the first sliding grooves in a sliding manner, support rods are symmetrically arranged at the lower ends of the supporting cavity, and second sliding grooves which are vertically symmetrical are fixedly arranged in the support rods;

a second sliding block is arranged in the second sliding groove in a sliding mode, a supporting spring is arranged between the second sliding block and one end, close to the support rod, of the second sliding block, the second sliding block can slide towards the end, far away from the support rod, a support connecting rod is hinged between the first sliding groove and the first sliding block, an ejection device is arranged in an ejection cavity, an ejection supporting rod is fixedly arranged on the lower end wall of the ejection cavity, and a balance rod is rotatably arranged on the ejection supporting rod;

the fixed iron plate that is equipped with of balancing pole rear side, the balancing pole front end rotates and is equipped with balanced connecting rod, the fixed barrier plate that is equipped with on the balanced connecting rod, the barrier plate can pop out to launch the chamber outside, launch the fixed ejection piece that is equipped with of chamber rear side, it is equipped with the electric wire to launch fixedly on the piece, the electric wire with the iron plate effect makes the balancing pole rotatory drive barrier plate pop out to launch the chamber outside.

2. The automatic opening protective tent equipment with the camera of claim 1, wherein: the supporting device comprises a supporting cavity, a motor is fixedly arranged on the lower end wall of the supporting cavity, a motor rotating shaft is rotationally arranged on the rear side of the motor, a motor front gear is fixedly arranged on the motor rotating shaft, a motor rear gear is fixedly arranged on the motor rotating shaft, the motor rear gear is arranged at the rear end of the motor front gear, a lifting rotating shaft is rotationally arranged on the lower front end wall of the supporting cavity, a cam is fixedly arranged on the lifting rotating shaft, a gear wheel is fixedly arranged on the lifting rotating shaft, the gear wheel is arranged at the rear end of the cam, the gear wheel is meshed with the motor rear gear, a camera supporting rod is slidably arranged in the supporting cavity, a camera is fixedly arranged on the camera supporting rod, the cam and the camera supporting rod act, a first rotating shaft is rotationally arranged on the front inner wall and the rear inner wall of the lower end of the supporting cavity, a first gear is fixedly arranged on the first rotating shaft, and a third chain, a second rotating shaft is rotatably arranged on the front inner wall and the rear inner wall in the supporting cavity, the second rotating shaft is arranged above the first rotating shaft, a second gear is fixedly arranged on the second rotating shaft, a first bobbin is fixedly arranged on the second rotating shaft, a first fine wire is wound on the first bobbin, the first bobbin is arranged in front of the second gear, a first chain is arranged between the second gear and the first gear, a third rotating shaft is rotatably arranged at the lower end of the supporting cavity, the third rotating shaft is arranged at the lower end of the right side of the first rotating shaft, a third gear is fixedly arranged on the third rotating shaft, the third gear is meshed with the front gear of the motor, a fourth rotating shaft is slidably arranged in the supporting cavity, the fourth rotating shaft is arranged at the upper end of the third rotating shaft, the fourth rotating shaft is arranged at the right end of the second rotating shaft, a fourth gear is fixedly arranged on the fourth rotating shaft, and a second chain is arranged between the fourth gear and the third gear, and a second bobbin is fixedly arranged on the fourth rotating shaft, a second thin wire is wound on the second bobbin, and the second bobbin is arranged in front of the fourth gear.

3. The automatic opening protective tent equipment with the camera of claim 1, wherein: the supporting device comprises a supporting cavity, wherein first sliding grooves are symmetrically formed in the left end and the right end of the supporting cavity, first sliding blocks are arranged in the first sliding grooves in a sliding mode, the first sliding blocks on the left side are fixedly connected with the other end of a first thin wire, the first sliding blocks on the right side are fixedly connected with the other end of a second thin wire, support rods are symmetrically arranged at two ends of the lower side of the supporting cavity, second sliding grooves which are vertically symmetrical are fixedly arranged in the support rods, second sliding blocks are arranged in the second sliding grooves in a sliding mode, supporting springs are arranged between the second sliding blocks and one end, close to the support rods, of each support rod, support connecting rods are hinged between the second sliding blocks and the first sliding blocks, long rods are rotatably arranged on the second sliding blocks, grooves are fixedly arranged on the long rods, the long rods are arranged in front of the support connecting rods, protruding blocks are symmetrically arranged at the, the short rod is hinged with the long rod.

4. The automatic opening protective tent equipment with the camera of claim 1, wherein: a locking cavity is arranged in the long rod, a locking device is arranged in the locking cavity, bilaterally symmetrical first locking chutes are fixedly arranged on the front side end wall in the locking cavity, vertically symmetrical first locking slide blocks are slidably arranged in the first locking chutes, first locking springs are arranged between the vertically symmetrical first locking slide blocks, second locking slide blocks are fixedly arranged on the rear side end wall in the locking cavity, vertically symmetrical second locking chutes are fixedly arranged in the second locking slide blocks, second locking slide blocks are slidably arranged in the second locking chutes, locking connecting rods are hinged between the second locking slide blocks and the first locking slide blocks, a cylinder is fixedly arranged at the lower end in the locking cavity, an air pump is arranged in the cylinder, a hose is fixedly arranged at the lower end of the air pump, and the other end of the hose is communicated with the bilaterally symmetrical first locking chutes, the zipper slide is fixedly arranged at the upper rear end of the long rod, zipper slide grooves which are symmetrical in the front and back are fixedly arranged in the zipper slide grooves, zipper sliders are arranged in the zipper slide grooves in a sliding mode, zipper grooves are fixedly arranged on the zipper sliders, and the zipper grooves can act with the second locking sliders.

5. The automatic opening protective tent equipment with the camera of claim 1, wherein: the ejection device comprises an ejection block fixedly arranged at the lower end of the front side of the ejection cavity, an electric wire is fixedly arranged on the ejection block, the other end of the electric wire is fixedly connected with the camera, an ejection supporting rod is fixedly arranged at the lower end of the ejection cavity, the ejection supporting rod is arranged at the rear end of the ejection block, a balance rod is arranged on the ejection block in a rotating mode, a balance connecting rod is arranged at the rear end of the balance rod in a rotating mode, a barrier plate is fixedly arranged on the balance connecting rod, an iron block is fixedly arranged at the front end of the balance rod, a balance spring is arranged at the upper end of the front side of the ejection cavity, and the lower end of the.

Technical Field

The invention relates to the field of cameras, in particular to equipment with a camera for automatically opening a protective tent.

Background

As is well known, people who camp at present are more and more, tents are the only choice of people, and the existing tents need to be artificially built, but for people who cannot put up the tents, a lot of time is needed, and the existing tents cannot prevent the approaching of field animals, and are very dangerous for people without any defense, so that the problem needs to be solved by designing an automatic opening protective tent device with a camera.

Disclosure of Invention

The invention aims to provide an automatic opening protective tent device with a camera, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme.

The invention discloses automatic opening protective tent equipment with a camera, which comprises a base, wherein a supporting cavity is arranged above the base, a locking cavity is arranged on the left side of the base, the supporting cavity above the base is arranged at the right end of the locking cavity on the left side of the base, a supporting device is arranged in the supporting cavity, a motor is fixedly arranged on the lower end wall of the supporting cavity, a motor rotating shaft is rotatably arranged on the rear side of the motor, a motor front gear is fixedly arranged on the motor rotating shaft, a motor rear gear is fixedly arranged on the motor rotating shaft, the motor rear gear is arranged at the rear end of the motor front gear, and an ascending rotating shaft is rotatably arranged on the front end wall on the lower side of the supporting cavity;

a cam is fixedly arranged on the ascending rotating shaft, a large gear is fixedly arranged on the ascending rotating shaft and is arranged at the rear end of the cam, the large gear is meshed with a rear gear of the motor, so that the rotating speed of the ascending rotating shaft is lower than that of the motor rotating shaft, first sliding grooves are symmetrically arranged on the inner walls of the left end and the right end in the supporting cavity, a first sliding block is arranged in the first sliding grooves in a sliding manner, support rods are symmetrically arranged at the lower ends of the supporting cavity, and second sliding grooves which are vertically symmetrical are fixedly arranged in the support rods;

a second sliding block is arranged in the second sliding groove in a sliding mode, a supporting spring is arranged between the second sliding block and one end, close to the support rod, of the second sliding block, the second sliding block can slide towards the end, far away from the support rod, a support connecting rod is hinged between the first sliding groove and the first sliding block, an ejection device is arranged in an ejection cavity, an ejection supporting rod is fixedly arranged on the lower end wall of the ejection cavity, and a balance rod is rotatably arranged on the ejection supporting rod;

the fixed iron plate that is equipped with of balancing pole rear side, the balancing pole front end rotates and is equipped with balanced connecting rod, the fixed barrier plate that is equipped with on the balanced connecting rod, the barrier plate can pop out to launch the chamber outside, launch the fixed ejection piece that is equipped with of chamber rear side, it is equipped with the electric wire to launch fixedly on the piece, the electric wire with the iron plate effect makes the balancing pole rotatory drive barrier plate pop out to launch the chamber outside.

Further, the supporting device comprises a motor fixedly arranged on the lower end wall of the supporting cavity, a motor rotating shaft is arranged on the rear side of the motor in a rotating manner, a motor front gear is fixedly arranged on the motor rotating shaft, a motor rear gear is fixedly arranged on the motor rotating shaft, the motor rear gear is arranged at the rear end of the motor front gear, a lifting rotating shaft is arranged on the lower front end wall of the supporting cavity in a rotating manner, a cam is fixedly arranged on the lifting rotating shaft, a gear wheel is fixedly arranged on the lifting rotating shaft and is arranged at the rear end of the cam, the gear wheel is meshed with the motor rear gear, a camera supporting rod is slidably arranged in the supporting cavity, a camera is fixedly arranged on the camera supporting rod and acts on the cam and the camera supporting rod, a first rotating shaft is rotatably arranged on the front and rear inner walls at the lower end of the supporting cavity, and a first gear is fixedly arranged, a third chain is arranged between the first gear and the motor front gear, a second rotating shaft is rotatably arranged on the front inner wall and the rear inner wall in the supporting cavity, the second rotating shaft is arranged above the first rotating shaft, a second gear is fixedly arranged on the second rotating shaft, a first bobbin is fixedly arranged on the second rotating shaft, a first fine wire is wound on the first bobbin, the first bobbin is arranged in front of the second gear, a first chain is arranged between the second gear and the first gear, a third rotating shaft is rotatably arranged at the lower end of the supporting cavity, the third rotating shaft is arranged at the lower right end of the first rotating shaft, a third gear is fixedly arranged on the third rotating shaft, the third gear is meshed with the motor front gear, a fourth rotating shaft is slidably arranged in the supporting cavity, the fourth rotating shaft is arranged at the upper end of the third rotating shaft, and the fourth rotating shaft is arranged at the right end of the second rotating shaft, a fourth gear is fixedly arranged on the fourth rotating shaft, a second chain is arranged between the fourth gear and the third gear, a second bobbin is fixedly arranged on the fourth rotating shaft, a second thin wire is wound on the second bobbin, and the second bobbin is arranged in front of the fourth gear.

Further, the supporting device comprises a first sliding groove symmetrically arranged at the left end and the right end in the supporting cavity, a first sliding block is arranged in the first sliding groove in a sliding manner, the first sliding block at the left side is fixedly connected with the other end of the first thin wire, the first sliding block at the right side is fixedly connected with the other end of the second thin wire, support rods are symmetrically arranged at the two ends of the lower side of the supporting cavity, a second sliding groove which is vertically symmetrical is fixedly arranged in the support rods, a second sliding block is arranged in the second sliding groove in a sliding manner, a supporting spring is arranged between the second sliding block and the end close to the support rods, a support connecting rod is hinged between the second sliding block and the first sliding block, a long rod is rotatably arranged on the second sliding block, a groove is fixedly arranged on the long rod, the long rod is arranged at the front side of the support connecting rod, convex blocks are symmetrically arranged at the left end and, the short rod is hinged with the long rod.

Furthermore, a locking cavity is arranged in the long rod, a locking device is arranged in the locking cavity, bilaterally symmetrical first locking sliding grooves are fixedly arranged on the front side end wall in the locking cavity, vertically symmetrical first locking sliding blocks are slidably arranged in the first locking sliding grooves, a first locking spring is arranged between the vertically symmetrical first locking sliding blocks, a second locking sliding block is fixedly arranged on the rear side end wall in the locking cavity, vertically symmetrical second locking sliding grooves are fixedly arranged in the second locking sliding blocks, a second locking sliding block is slidably arranged in the second locking sliding grooves, a locking connecting rod is hinged between the second locking sliding blocks and the first locking sliding blocks, a cylinder is fixedly arranged at the lower end in the locking cavity, an air pump is arranged in the cylinder, a hose is fixedly arranged at the lower end of the air pump, and the other end of the hose is communicated with the bilaterally symmetrical first locking sliding grooves, the zipper slide is fixedly arranged at the upper rear end of the long rod, zipper slide grooves which are symmetrical in the front and back are fixedly arranged in the zipper slide grooves, zipper sliders are arranged in the zipper slide grooves in a sliding mode, zipper grooves are fixedly arranged on the zipper sliders, and the zipper grooves can act with the second locking sliders.

Further, the ejection device includes launch the fixed piece that launches that is equipped with of chamber front side lower extreme, launch the fixed electric wire that is equipped with on the piece, the electric wire other end with camera fixed connection, launch the fixed bracing piece that launches that is equipped with of intracavity lower extreme, launch the bracing piece and be in launch a piece rear end, it is equipped with the balancing pole to rotate on launching the piece, the balancing pole rear end rotates and is equipped with the balanced connecting rod, the fixed obstacle board that is equipped with on the balanced connecting rod, the fixed iron plate that is equipped with of balancing pole front end, it is equipped with balance spring to launch chamber front side upper end, balance spring lower extreme with balancing pole fixed connection.

The invention has the beneficial effects that: the invention has simple structure and simple and convenient operation, needs manual tent erecting when playing in the field, but wastes time for people who do not know the tent erecting and cannot completely erect the tent.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the structure A-A of FIG. 1;

FIG. 3 is a schematic diagram of B-B of FIG. 1;

fig. 4 is a schematic view of the structure of C-C in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The automatic protective tent opening device with the camera, which is described in conjunction with the accompanying drawings 1-4, comprises a base 10, a supporting cavity 73 is arranged above the base 10, a locking cavity 72 is arranged on the left side of the base 10, the supporting cavity 73 above the base 10 is arranged at the right end of the locking cavity 72 on the left side of the base 10, a supporting device 300 is arranged in the supporting cavity 73, a motor 14 is fixedly arranged on the lower end wall of the supporting cavity 73, a motor rotating shaft 65 is rotatably arranged on the rear side of the motor 14, a motor front gear 66 is fixedly arranged on the motor rotating shaft 65, a motor rear gear 67 is fixedly arranged on the motor rotating shaft 65, the motor rear gear 67 is arranged at the rear end of the motor front gear 66, an ascending rotating shaft 70 is rotatably arranged on the front end wall on the lower side of the supporting cavity 73, a cam 69 is fixedly arranged on the ascending rotating shaft 70, and a large gear, the large gear 68 is arranged at the rear end of the cam 69, the large gear 68 is engaged with the motor rear gear 67, so that the rotating speed of the ascending rotating shaft 70 is lower than that of the motor rotating shaft 65, the inner walls of the left and right ends in the supporting cavity 73 are symmetrically provided with first sliding grooves 30, first sliding blocks 31 are arranged in the first sliding grooves 30 in a sliding manner, the lower end of the supporting cavity 73 is symmetrically provided with support rods 20, second sliding grooves 19 which are vertically symmetrical are fixedly arranged in the support rods 20, second sliding blocks 18 are arranged in the second sliding grooves 19 in a sliding manner, a supporting spring 17 is arranged between the second sliding blocks 18 and one end of the support rods 20 which is close to the second sliding blocks 18, so that the second sliding blocks 18 can slide towards one end of the support rods 20, a support connecting rod 22 is hinged between the first sliding grooves 30 and the first ejecting blocks 31, an ejecting device 100 is arranged in the ejecting cavity 71, and an ejecting support rod 46 is fixedly, launch and rotate on the bracing piece 46 and be equipped with balancing pole 45, the fixed iron plate 50 that is equipped with in balancing pole 45 rear side, balancing pole 45 front end rotates and is equipped with balanced connecting rod 45, the fixed obstacle board 42 that is equipped with on the balanced connecting rod 45, outside the chamber 71 can be launched in popping out to obstacle board 42, launch the fixed piece 48 that is equipped with in chamber 71 rear side, launch and fixedly be equipped with electric wire 49 on the piece 48, electric wire 49 with the effect of iron plate 50 makes balancing pole 45 rotatory drive obstacle board 42 pop out and launch outside the chamber 71.

The supporting device 300 comprises a supporting cavity 73, a motor 14 is fixedly arranged on the lower end wall of the supporting cavity 73, a motor rotating shaft 65 is arranged on the rear side of the motor 14 in a rotating mode, a motor front gear 66 is fixedly arranged on the motor rotating shaft 65, a motor rear gear 67 is fixedly arranged on the motor rotating shaft 65, the motor rear gear 67 is arranged at the rear end of the motor front gear 66, a lifting rotating shaft 70 is arranged on the lower side front end wall of the supporting cavity 73 in a rotating mode, a cam 69 is fixedly arranged on the lifting rotating shaft 70, a large gear 68 is fixedly arranged on the lifting rotating shaft 70, the large gear 68 is arranged at the rear end of the cam 69, the large gear 68 is meshed with the motor rear gear 67, a camera supporting rod 36 is arranged in the supporting cavity 73 in a sliding mode, a camera 37 is fixedly arranged on the camera supporting rod 36, the cam 69 acts on the camera supporting rod 36, a first rotating shaft 12 is arranged, a first gear 11 is fixedly arranged on the first rotating shaft 12, a third chain 13 is arranged between the first gear 11 and the motor front gear 66, a second rotating shaft 35 is rotatably arranged on the front inner wall and the rear inner wall in the supporting cavity 73, the second rotating shaft 35 is arranged above the first rotating shaft 12, a second gear 33 is fixedly arranged on the second rotating shaft 35, a first bobbin 34 is fixedly arranged on the second rotating shaft 35, a first thin wire 28 is wound on the first bobbin 34, the first bobbin 34 is arranged in front of the second gear 33, a first chain 26 is arranged between the second gear 33 and the first gear 11, a third rotating shaft 16 is rotatably arranged at the lower end of the supporting cavity 73, the third rotating shaft 16 is arranged at the lower end of the right side of the first rotating shaft 12, a third gear 15 is fixedly arranged on the third rotating shaft 16, and the third gear 15 is meshed with the motor front gear 66, a fourth rotating shaft 40 is slidably disposed in the supporting cavity 73, the fourth rotating shaft 40 is disposed at the upper end of the third rotating shaft 16, the fourth rotating shaft 40 is disposed at the right end of the second rotating shaft 35, a fourth gear 39 is fixedly disposed on the fourth rotating shaft 40, a second chain 25 is disposed between the fourth gear 39 and the third gear 15, a second bobbin 38 is fixedly disposed on the fourth rotating shaft 40, a second thin wire 29 is wound on the second bobbin 38, and the second bobbin 38 is disposed in front of the fourth gear 39.

The supporting device 300 comprises a supporting cavity 73, wherein first sliding grooves 30 are symmetrically arranged at the left end and the right end in the supporting cavity 73, first sliding blocks 31 are arranged in the first sliding grooves 30 in a sliding manner, the first sliding blocks 31 at the left side are fixedly connected with the other end of a first thin wire 28, the first sliding blocks 31 at the right side are fixedly connected with the other end of a second thin wire 29, support rods 20 are symmetrically arranged at the two ends of the lower side of the supporting cavity 73, second sliding grooves 19 which are vertically symmetrical are fixedly arranged in the support rods 20, second sliding blocks 18 are arranged in the second sliding grooves 19 in a sliding manner, supporting springs 17 are arranged between the second sliding blocks 18 and the ends, close to the support rods 20, support connecting rods 22 are hinged between the second sliding blocks 18 and the first sliding blocks 31, long rods 21 are rotatably arranged on the second sliding blocks 18, grooves 24 are fixedly arranged on the long rods 21, and the long rods 21 are arranged at the, the both ends symmetry is equipped with lug 75 about supporting the chamber 73 outer wall, rotate on the lug 75 and be equipped with quarter butt 23, quarter butt 23 with stock 21 is articulated.

A locking cavity 72 is arranged in the long rod 21, a locking device 200 is arranged in the locking cavity 72, a first locking sliding groove 51 which is bilaterally symmetrical is fixedly arranged on the front side end wall in the locking cavity 72, a first locking sliding block 52 which is vertically symmetrical is arranged in the first locking sliding groove 51 in a sliding manner, a first locking spring 53 is arranged between the first locking sliding blocks 52 which are vertically symmetrical, a second locking sliding block 60 is fixedly arranged on the rear side end wall in the locking cavity 72, a second locking sliding groove 58 which is vertically symmetrical is fixedly arranged in the second locking sliding block 60, a second locking sliding block 59 is arranged in the second locking sliding groove 58 in a sliding manner, a locking connecting rod 54 is hinged between the second locking sliding block 59 and the first locking sliding block 52, a cylinder 57 is fixedly arranged at the lower end in the locking cavity 72, an air pump 56 is arranged in the cylinder 57, and a hose 55 is fixedly arranged at the lower end of the, the other end of the hose 55 is communicated with the first locking sliding groove 51 which is bilaterally symmetrical, a zipper slide way 61 is fixedly arranged at the upper rear end of the long rod 21, zipper sliding grooves 62 which are symmetrical front and back are fixedly arranged in the zipper slide way 61, a zipper sliding block 63 is slidably arranged in the zipper sliding groove 62, a zipper groove 64 is fixedly arranged on the zipper sliding block 63, and the zipper groove 64 can act on the second locking sliding block 60.

The ejection device 100 includes launch the fixed piece 48 that is equipped with of chamber 71 front side lower extreme, it is equipped with electric wire 49 to launch on the piece 48 to fix, the electric wire 49 other end with camera 37 fixed connection, launch the fixed bracing piece 46 that launches that is equipped with of chamber 71 inner lower extreme, it is in to launch the bracing piece 46 launch 48 rear end, it is equipped with balancing pole 45 to rotate on the piece 48 to launch, balancing pole 45 rear end rotates and is equipped with balanced connecting rod 43, the fixed obstacle board 42 that is equipped with on the balanced connecting rod 43, the fixed iron plate 50 that is equipped with of balancing pole 45 front end, it is equipped with balance spring 44 to launch chamber 71 front side upper end, balance spring 44 lower extreme with balancing pole 45 fixed connection.

The working state is as follows: initially, the bilaterally symmetrical support rods 20 are in the upright position with the camera 37 in the support chamber 73 and the barrier plate 42 in the ejection chamber 71, and the zipper groove 64 is not caught by the second locking block 60.

When the tent needs to be opened, the support rod 20 is in a horizontal state, the motor 14 is started to drive the motor rotating shaft 65 to rotate, the motor front gear 66 fixed on the motor rotating shaft 65 rotates, the motor rear gear 66 fixed on the motor rotating shaft 65 rotates, the large gear 68 meshed with the motor rear gear 66 rotates to drive the ascending rotating shaft 70 to rotate, the cam 69 fixed on the ascending rotating shaft 70 rotates, the cam 69 rotates to enable the camera 37 to move up and down through the camera supporting rod 36, the camera 37 can extend out of the supporting cavity 73, meanwhile, the third gear 15 meshed with the motor front gear 66 rotates, the fourth gear 39 rotates through the second chain 25, the second wire drum 38 rotates, the second thin wire 29 wound on the second wire drum 38 moves to enable the right first sliding block 31 to slowly descend, meanwhile, the motor front gear 66 enables the first gear 11 to rotate through the third chain 13, and the second gear 33 rotates through the first chain 26, drive first bobbin 34 and rotate, the first fine rule 28 of winding on first bobbin 34 removes, makes left first slider 31 slowly descend, and bilateral symmetry's second slider 18 drives stock 21 and slides the both ends that the cradling piece 20 kept away from simultaneously, and camera 37 is in the outside upper end that supports chamber 73 this moment, and both ends about stock 21 is in, make the tent can support, and motor 14 reversal makes the tent can receive up.

When the camera 37 detects that a dangerous animal approaches, the ejection block 48 is electrified through the wire 49, the iron block 50 is attracted by the ejection block 48, the balance rod 45 is rotated, the barrier plate 42 is lifted out of the ejection cavity 71, meanwhile, the air pump 56 transmits air in the cylinder 57 into the first locking sliding groove 51, the first locking sliding blocks 52 approach to each other, the second locking block 60 is pushed to slide, the zipper sliding block 63 is clamped, the zipper sliding block 63 cannot slide in the zipper sliding groove 62, and at the moment, the barrier plate 42 blocks the approaching animal outside the ejection cavity 71.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.