CN114992569A

CN114992569A - Environment-friendly energy-saving tent lighting equipment

Info

Publication number: CN114992569A
Application number: CN202210714392.2A
Authority: CN
Inventors: 薛亚芳; 王鼎盛
Original assignee: Shenzhen Dario Technology Co ltd
Current assignee: Shenzhen Dario Technology Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-09-02
Anticipated expiration: 2042-06-21
Also published as: CN114992569B

Abstract

The invention discloses an environment-friendly energy-saving tent lighting device, which relates to the field of camping lighting and solves the problems that the existing environment-friendly energy-saving lighting device for camping is large in size and inconvenient to carry, the environment-friendly energy-saving tent lighting device comprises a lighting device shell and a mounting block fixedly mounted at the upper end of the lighting device shell, a hook is hinged to the outer side of the mounting block, a tent supporting member is arranged above the lighting device shell, a hook is fixedly mounted at the lower end of the tent supporting member, and a hanging frame is hung and buckled on the inner side of the hook. And the lamp beads provide illumination for the tent.

Description

Environment-friendly energy-saving tent lighting equipment

Technical Field

The invention relates to the field of camping illumination, in particular to an environment-friendly and energy-saving tent illumination device.

Background

When carrying out outdoor camping activities, tent and the lighting apparatus of being convenient for use in the tent are two most important equipment, and present tent lighting apparatus is the solar energy lighting apparatus of environment-friendly mostly, and energy-concerving and environment-protective, daytime fills can provide the illumination evening.

However, the existing solar lighting equipment commonly used for camping is split into a plurality of parts, namely, an electric power storage part, a solar photovoltaic panel, a lighting lamp body and the like, when a user carries camping supplies, the lighting equipment occupies a large part of space due to larger volume, and is very inconvenient to carry, so that the environment-friendly and energy-saving tent lighting equipment is provided.

Disclosure of Invention

The invention aims to provide an environment-friendly and energy-saving tent lighting device which is convenient to carry and occupies a small space, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an environment-friendly energy-saving tent lighting device comprises a lighting device shell and a mounting block fixedly mounted at the upper end of the lighting device shell, wherein a hook is hinged to the outer side of the mounting block, a tent supporting member is arranged above the lighting device shell, a hook is fixedly mounted at the lower end of the tent supporting member, a suspension bracket is hung and buckled on the inner side of the hook, a lithium battery is mounted inside the lighting device shell, a bottom supporting block is fixedly mounted at the bottom of the lighting device shell, four groups of lamp beads distributed at equal intervals in the circumferential direction are mounted at the lower end of the bottom supporting block, and a mounting box is movably sleeved on the outer sides of the lighting device shell and the bottom supporting block; the photovoltaic module can effectively charge the lithium battery in the lighting equipment shell through solar energy and is arranged on the outer wall of the lighting equipment shell in a folding mode; the protective assembly can protect the lamp beads when the photovoltaic assembly is unfolded for use and is arranged at the bottom of the bottom support block, the adjusting assemblies are arranged at the center parts of the bottom support block and the lighting device shell, and when the protective assembly enters the tent and needs to be illuminated, the protective assembly can be directly hung on the hook through the suspension bracket at the upper end of the lighting device shell.

Preferably, the photovoltaic module includes the activity inlay in four inboard rotating blocks of lighting apparatus casing, just the inboard fixed mounting of rotating block has the axis of rotation, the rotating block is kept away from one side fixed mounting of lighting apparatus casing has photovoltaic board one, the expansion piece is installed to photovoltaic board one side, after photovoltaic board one expandes completely, can place lighting apparatus casing under the sunshine, absorb the conversion to solar energy.

Preferably, the unfolding part comprises a connecting block movably clamped and installed inside the first photovoltaic plate, one end, far away from the first photovoltaic plate, of the connecting block is fixedly provided with a second photovoltaic plate, the inner side of the connecting block is fixedly provided with a first connecting shaft, the first connecting shaft is rotatably embedded in the inner side of the first photovoltaic plate, the shell of the lighting device and the contact end of the rotating block are fixedly provided with a cylinder, the outer side of the cylinder is fixedly provided with a plurality of groups of tooth blocks which are distributed in an arc equidistance manner, the tooth blocks are distributed on the cylinder close to one end of the connecting block, the inside of the first photovoltaic plate is rotatably embedded with a second connecting shaft, the second connecting shaft and the first connecting shaft are vertically distributed, the outer side of the second connecting shaft is fixedly sleeved with a transmission gear, the transmission gear is movably engaged with the tooth blocks, and two groups of bevel gears which are engaged with each other are installed between the second connecting shaft and the first connecting shaft, and the two groups of bevel gears III are fixedly connected with the connecting shaft II and the connecting shaft I respectively, so that when the photovoltaic panel swings upwards, the photovoltaic panel II can be unfolded from the bottom of the photovoltaic panel I through the matching of the transmission gears and the tooth blocks.

Preferably, the adjusting part including the activity inlay in the lighting apparatus casing with the inboard pivot of end tray, the cavity has been seted up at the top of lighting apparatus casing, the bottom fixed mounting of pivot has the carousel, just the upper end activity of pivot inlay in the inboard of cavity, the top fixed mounting of pivot has bevel gear two, the inboard of cavity is rotated through the support and is installed four groups and be the connecting rod that circumference equidistance distributes, just the connecting rod is close to bevel gear two's one end fixed mounting has bevel gear one, just bevel gear one with bevel gear two swing joint, the connecting rod with the nearest a set of install the drive belt through the drive wheel between the axis of rotation, drive the pivot through the carousel and rotate, under bevel gear one and bevel gear two's meshing, can make the axis of rotation rotate.

Preferably, the protective assembly is including offering in the spacing chamber of four groups of end support piece bottom, the lower port department in spacing chamber articulates through the connecting rod and installs the stopper, just the lower terminal surface fixed mounting of stopper has the protective cover, the protective cover with fixed mounting has the extension spring between the end support piece, just the extension spring shrink extremely the inside of end support piece, the braking piece is installed at the top in spacing chamber, and when photovoltaic module expandes, its protective cover can cover in the bottom of lamp pearl, prevents that the user from knocking the lamp pearl frosting when external receiving solar energy with the lighting apparatus casing and bad.

Preferably, the braking part including slide inlay in the arc top slider of spacing chamber upper end, just the articulated poker rod of installing of lower extreme of arc top slider, slidable mounting has spacing axle in the U-shaped notch of poker rod, just spacing axle fixed inlay in the inboard of end tray piece, the bottom of poker rod with the articulated linking arm of installing between the afterbody of protective cover, when photovoltaic board one and photovoltaic board two were closed, can push arc top slider, make its downstream.

Preferably, the protective cover is close to the concave cambered surface refractor that can carry out the refraction to the light is inlayed to a terminal surface of extension spring, when providing the illumination for tent inside through the lamp pearl, guarantees that the protective cover can not shelter from the light, can also refract the light through the inside concave cambered surface refractor of protective cover to increase the inside area of tent that shines of light.

Preferably, the lower terminal surface of carousel is in with under the protection state the lower terminal surface parallel and level of protective cover to guarantee when absorbing solar energy electric power storage through photovoltaic module, accessible carousel and protective cover make that lighting apparatus casing can be stable place subaerial.

Preferably, the arc radius of the plurality of groups of the arc-shaped tooth blocks is three times of the radius of the transmission gear, the arc-shaped angle formed by the plurality of groups of the tooth blocks is 60 degrees, namely when the rotation block drives the photovoltaic panel to rotate for 90 degrees and unfold, the transmission gear is meshed with the tooth blocks, so that the photovoltaic panel I can be unfolded in the unfolding process, and the photovoltaic panel II at the bottom of the photovoltaic panel I can also be unfolded through the rotation of 180 degrees of the transmission gear.

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

the photovoltaic module folds the first photovoltaic panel and the second photovoltaic panel on the outer wall of the shell of the lighting device in an overlapping mode, so that the size of the lighting device can be reduced to a great extent, the lighting device is convenient to camp and carry, the first photovoltaic panel and the second photovoltaic panel can be completely unfolded through rotation of the rotary table, solar energy can be absorbed to the maximum degree by the first photovoltaic panel and the second photovoltaic panel to store electricity for the lithium battery, the lamp beads can be exposed through the braking parts after the photovoltaic module is folded after the electricity is stored, and illumination is provided for the inside of the tent through the lamp beads.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

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

FIG. 3 is a schematic view of an unfolded structure of a photovoltaic module according to the present invention;

FIG. 4 is a top view of an expanded structure of a first photovoltaic panel and a second photovoltaic panel according to the present invention;

FIG. 5 is a schematic view of the cavity structure of the present invention;

FIG. 6 is a schematic view of the structure of the turntable and the rotating shaft of the present invention;

FIG. 7 is a schematic view of a first bevel gear and a second bevel gear according to the present invention;

FIG. 8 is an enlarged view taken at A of FIG. 7 in accordance with the present invention;

FIG. 9 is a schematic view of a tooth block distribution structure according to the present invention;

fig. 10 is a schematic view of the structure of the limiting cavity of the present invention.

In the figure: 1-a lighting device housing; 2-mounting the block; 3, a suspension bracket; 4-hooking; 5-a tent support member; 6, mounting a box; 7-a bottom support block; 8-a photovoltaic module; 9-a deployment member; 10-a shielding component; 11-an adjustment assembly; 12-a brake member; 13-lamp bead; 14-a protective cover; 15-concave cambered surface refractor; 16-a turning block; 17-a first photovoltaic panel; 18-connecting blocks; 19-photovoltaic panel two; 20-a cavity; 21-a rotating shaft; 22-a transmission belt; 23-bevel gear one; 24-bevel gear two; 25-a rotating shaft; 26-a turntable; 27-a connecting rod; 28-connecting shaft I; 29-bevel gear three; 30-connecting the shaft II; 31-a transmission gear; 32-tooth block; 33-a limiting cavity; 34-arc top slide block; 35-a poke rod; 36-a limiting shaft; 37-a linker arm; 38-a stop block; 39-tension spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the illustrated environmental protection and energy saving tent lighting device includes a lighting device housing 1 and a mounting block 2 fixedly mounted on the upper end of the lighting device housing 1, a hook 4 is hinged to the outer side of the mounting block 2, a tent support member 5 is disposed above the lighting device housing 1, the lower end of the tent support member 5 is fixedly mounted with the hook 4, a suspension frame 3 is hung and fastened on the inner side of the hook 4, a lithium battery is mounted inside the lighting device housing 1, a bottom support block 7 is fixedly mounted at the bottom of the lighting device housing 1, four sets of beads 13 distributed circumferentially at equal intervals are mounted at the lower end of the bottom support block 7, and a mounting box 6 is movably sleeved on the outer sides of the lighting device housing 1 and the bottom support block 7; the photovoltaic module 8 can effectively charge a lithium battery in the lighting equipment shell 1 through solar energy, and the photovoltaic module 8 is arranged on the outer wall of the lighting equipment shell 1 in a folding mode; protection component 10, protection component 10 that can play the guard action to lamp pearl 13 when photovoltaic module 8 expandes the use installs in the bottom of collet piece 7, and the central point of collet piece 7 and lighting apparatus casing 1 is equipped with adjusting part 11, when getting into the inside illumination that needs of tent, can directly hang on couple 4 through mounted frame 3 of lighting apparatus casing 1 upper end.

Referring to fig. 4, in the figure, the photovoltaic module 8 includes four rotating blocks 16 movably embedded in the inner side of the lighting device housing 1, a rotating shaft 21 is fixedly installed on the inner side of the rotating block 16, a photovoltaic panel 1 is fixedly installed on one side of the rotating block 16 away from the lighting device housing 1, an unfolding member 9 is installed on the side edge of the photovoltaic panel 17, and after the photovoltaic panel 17 is completely unfolded, the lighting device housing 1 can be placed in the sun to absorb and convert solar energy.

Referring to fig. 7-9, in the drawings, the unfolding member 9 includes a connecting block 18 movably clamped and mounted inside a first photovoltaic panel 17, a second photovoltaic panel 19 is fixedly mounted at one end of the connecting block 18 away from the first photovoltaic panel 17, a first connecting shaft 28 is fixedly mounted inside the connecting block 18, the first connecting shaft 28 is rotatably embedded inside the first photovoltaic panel 17, a cylinder is fixedly mounted at a contact end of the lighting device housing 1 and the rotating block 16, a plurality of sets of tooth blocks 32 are fixedly mounted at the outer side of the cylinder and are equidistantly distributed in an arc shape, the tooth blocks 32 are distributed on the cylinder near one end of the connecting block 18, a second connecting shaft 30 is rotatably embedded inside the first photovoltaic panel 17, the second connecting shaft 30 and the first connecting shaft 28 are vertically distributed, a transmission gear 31 is fixedly sleeved at the outer side of the second connecting shaft 30, the transmission gear 31 is movably engaged with the tooth blocks 32, two sets of bevel gears 29 which are engaged with each other are mounted between the second connecting shaft 30 and the first connecting shaft 28, and the two groups of bevel gears III 29 are fixedly connected with the connecting shaft II 30 and the connecting shaft I28 respectively, and when the photovoltaic panel I17 swings upwards, the photovoltaic panel II 19 can be unfolded from the bottom of the photovoltaic panel I17 through the matching of the transmission gear 31 and the tooth block 32.

Referring to fig. 5 and 6, in the drawings, the adjusting assembly 11 includes a rotating shaft 25 movably embedded in the lighting device housing 1 and the inner side of the mounting block 7, a cavity 20 is formed in the top of the lighting device housing 1, a rotating disc 26 is fixedly installed at the bottom of the rotating shaft 25, the upper end of the rotating shaft 25 is movably embedded in the inner side of the cavity 20, a bevel gear ii 24 is fixedly installed at the top of the rotating shaft 25, four sets of connecting rods 27 circumferentially and equidistantly distributed are rotatably installed on the inner side of the cavity 20 through a bracket, a bevel gear i 23 is fixedly installed at one end of each connecting rod 27 close to the bevel gear ii 24, the bevel gear i 23 is movably engaged with the bevel gear ii 24, a transmission belt 22 is installed between each connecting rod 27 and the closest set of rotating shafts 21 through a transmission wheel, the rotating shaft 25 is driven to rotate by the rotating disc 26, and the rotating shafts 21 can rotate under the engagement of the bevel gear i 23 and the bevel gear ii 24.

The working principle that can be convenient for camping to carry: the first photovoltaic panel 17 and the second photovoltaic panel 19 are in a furled state in a normal state, the protective cover 14 is in an unfolded state, at the moment, a user can directly take the whole lighting device shell 1 out of the mounting box 6, the whole lighting device shell is hung on the hook 4 through the suspension bracket 3 for use, when a lithium battery in the lighting device shell 1 needs to be charged in the daytime, after the lighting device shell 1 is taken down from the hook 4, the rotating shaft 25 needs to rotate through the turntable 26, the rotating shaft 25 can drive the four groups of first bevel gears 23 to rotate through the second bevel gears 24 in the rotating process, at the moment, the connecting rod 27 can drive the rotating shaft 21 to rotate through the driving belt 22, the rotating block 16 and the first photovoltaic panel 17 are driven to unfold and rotate through the rotating shaft 21, so that the first photovoltaic panel 17 can deflect 90 degrees, and the upper end face of the first photovoltaic panel 17 is flush with the upper end face of the lighting device shell 1;

when the photovoltaic panel I17 is unfolded and rotated by 90 degrees, after the photovoltaic panel I17 is rotated by a certain angle, the transmission gear 31 of the photovoltaic panel I can be meshed with the tooth block 32 to rotate continuously, the connecting shaft II 30 can drive the connecting shaft I28 and the connecting block 18 to rotate through the two groups of mutually meshed bevel gears III 29, and at the moment, the connecting block 18 can drive the photovoltaic panel II 19 to turn 180 degrees from the bottom of the photovoltaic panel I17 when rotating, so that the photovoltaic panel II 19 can be effectively unfolded, and after the photovoltaic panel I17 and the photovoltaic panel II 19 are completely unfolded, the lighting equipment can unfold the solar panel with the largest area by the smallest volume, so as to ensure that the lithium battery in the lighting equipment shell 1 can be charged;

through overlapping photovoltaic module 8 in the outside of lighting apparatus casing 1, can effectually reduce the holistic volume of lighting apparatus to the carrying of outdoor camping of being convenient for.

Example 2

Please refer to fig. 2 and fig. 10, in this embodiment, the embodiment is further described with respect to embodiment 1, the protection component 10 includes four sets of limiting cavities 33 disposed at the bottom of the bottom support block 7, a lower port of the limiting cavity 33 is hinged with a limiting block 38 through a connecting rod, a lower end surface of the limiting block 38 is fixedly provided with a protection cover 14, a tension spring 39 is fixedly disposed between the protection cover 14 and the bottom support block 7, the tension spring 39 is retracted into the bottom support block 7, the top of the limiting cavity 33 is provided with the braking component 12, when the photovoltaic module 8 is unfolded, the protection cover 14 can cover the bottom of the lamp bead 13, so as to prevent the user from polishing and knocking the lamp bead 13 when the user receives solar energy from the outside of the lighting device housing 1.

Referring to fig. 10, in the figure, the braking member 12 includes an arc top sliding block 34 slidably embedded in the upper end of the limiting cavity 33, a poking rod 35 is hinged to the lower end of the arc top sliding block 34, a limiting shaft 36 is slidably installed in a U-shaped notch of the poking rod 35, the limiting shaft 36 is fixedly embedded in the inner side of the bottom support block 7, a connecting arm 37 is hinged between the bottom of the poking rod 35 and the tail of the protective cover 14, and when the first photovoltaic panel 17 and the second photovoltaic panel 19 are closed, the arc top sliding block 34 can be pushed to move downward.

Referring to fig. 2 and 6, the lower end surface of the rotating disc 26 is flush with the lower end surface of the protecting cover 14 in the protecting state, so that the lighting device housing 1 can be stably placed on the ground through the rotating disc 26 and the protecting cover 14 when the photovoltaic module 8 absorbs solar energy for power storage.

The working principle that the lamp beads 13 can be protected when the sun is irradiated is as follows: when photovoltaic module 8 is closed, protective cover 14 is in the expansion state, when photovoltaic module 8 expands and needs to absorb solar energy, can make protective cover 14 rotate to laminating with the bottom of lighting apparatus casing 1 under extension spring 39's effect this moment, and just can cover lamp pearl 13, at the closed in-process in protective cover 14 and lighting apparatus casing 1's bottom, accessible connecting arm 37 pulls poker rod 35, its poker rod 35 is under the restriction that receives spacing axle 36, can upwards ejecting arc top slider 34, so that photovoltaic module 8 extrudees arc top slider 34 when drawing in, make protective cover 14 expand again.

Example 3

Referring to fig. 9, the embodiment further illustrates, for other embodiments, the radius of the arc of the plurality of sets of teeth 32 arranged in an arc is three times the radius of the transmission gear 31, and the angle of the arc formed by the plurality of sets of teeth 32 is 60 degrees.

In this embodiment: when the rotating block 16 drives the photovoltaic panel I17 to rotate by 90 degrees and unfold, the transmission gear 31 is meshed with the tooth block 32, so that the photovoltaic panel II 19 at the bottom of the photovoltaic panel I17 can also unfold by 180 degrees by the rotation of the transmission gear 31 in the unfolding process.

Example 4

Referring to fig. 2, the embodiment further illustrates another embodiment, a concave-arc refractor 15 capable of refracting light is embedded in one end surface of the protective cover 14 close to the tension spring 39.

In this embodiment: when providing illumination for the tent inside through lamp pearl 13, guarantee that protective cover 14 can not shelter from light, can also refract light through the concave cambered surface refractor 15 inside protective cover 14 to the inside area of illumination tent of increase light.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an environmental protection and energy saving type tent lighting apparatus, including lighting apparatus casing (1) and fixed mounting in installation piece (2) of lighting apparatus casing (1) upper end, the articulated couple (4) of installing in the outside of piece (2), the top of lighting apparatus casing (1) is equipped with tent supporting member (5), just the lower extreme fixed mounting of tent supporting member (5) has couple (4), mounted frame (3) hang detain in the inboard of couple (4), the internally mounted of lighting apparatus casing (1) has the lithium cell, its characterized in that: a bottom support block (7) is fixedly arranged at the bottom of the lighting device shell (1), four groups of lamp beads (13) which are distributed circumferentially and equidistantly are arranged at the lower end of the bottom support block (7), and a mounting box (6) is movably sleeved on the outer sides of the lighting device shell (1) and the bottom support block (7);

the photovoltaic module (8) can be used for effectively charging the lithium battery in the lighting equipment shell (1) through solar energy, and the photovoltaic module (8) is arranged on the outer wall of the lighting equipment shell (1) in a folding mode;

the protective component (10) can protect the lamp beads (13) when the photovoltaic component (8) is unfolded for use, the protective component (10) is installed at the bottom of the bottom support block (7), and the bottom support block (7) and the central part of the lighting device shell (1) are provided with the adjusting component (11).

2. The environment-friendly and energy-saving tent lighting device as claimed in claim 1, wherein: photovoltaic module (8) including the activity inlay in four groups turning block (16) of lighting apparatus casing (1) inboard, just the inboard fixed mounting of turning block (16) has axis of rotation (21), turning block (16) are kept away from one side fixed mounting of lighting apparatus casing (1) has photovoltaic board (17), expansion piece (9) are installed to photovoltaic board (17) side.

3. The environment-friendly and energy-saving tent lighting device as claimed in claim 2, wherein: the unfolding piece (9) comprises a movable clamp and is installed on a connecting block (18) inside a photovoltaic plate (17), the connecting block (18) is far away from one end of the photovoltaic plate (17) and is fixedly provided with a photovoltaic plate II (19), a connecting shaft I (28) is fixedly installed on the inner side of the connecting block (18), the connecting shaft I (28) is rotatably embedded in the inner side of the photovoltaic plate I (17), a cylinder is fixedly arranged at the contact end of the lighting equipment shell (1) and the rotating block (16), a plurality of groups of tooth blocks (32) distributed in an arc equidistance are fixedly installed on the outer side of the cylinder, the tooth blocks (32) are distributed on the cylinder close to one end of the connecting block (18), the connecting shaft II (30) is embedded in the inner part of the photovoltaic plate I (17), and the connecting shaft II (30) and the connecting shaft I (28) are vertically distributed, a transmission gear (31) is fixedly sleeved on the outer side of the second connecting shaft (30), the transmission gear (31) is movably meshed with the tooth block (32), two groups of mutually meshed bevel gears (29) are arranged between the second connecting shaft (30) and the first connecting shaft (28), and the two groups of bevel gears (29) are respectively and fixedly connected with the second connecting shaft (30) and the first connecting shaft (28).

4. The environment-friendly and energy-saving tent lighting device as claimed in claim 2, wherein: the adjusting component (11) comprises a rotating shaft (25) movably embedded in the shell (1) of the lighting device and the inner side of the bottom support block (7), a cavity (20) is arranged at the top of the lighting equipment shell (1), a turntable (26) is fixedly arranged at the bottom of the rotating shaft (25), the upper end of the rotating shaft (25) is movably embedded in the inner side of the cavity (20), a second bevel gear (24) is fixedly arranged at the top of the rotating shaft (25), four groups of connecting rods (27) which are distributed at equal intervals on the circumference are rotatably arranged at the inner side of the cavity (20) through a bracket, and one end of the connecting rod (27) close to the bevel gear II (24) is fixedly provided with a bevel gear I (23), and the bevel gear I (23) is movably meshed with the bevel gear II (24), a transmission belt (22) is arranged between the connecting rod (27) and the closest group of the rotating shafts (21) through a transmission wheel.

5. The environment-friendly and energy-saving tent lighting device as claimed in claim 4, wherein: protection component (10) is including seting up in the spacing chamber of four groups (33) of end tray piece (7) bottom, stopper (38) are installed through the connecting rod is articulated to the lower port department in spacing chamber (33), just the lower terminal surface fixed mounting of stopper (38) has protective cover (14), protective cover (14) with fixed mounting has extension spring (39) between end tray piece (7), just extension spring (39) shrink extremely the inside of end tray piece (7), brake piece (12) are installed at the top in spacing chamber (33).

6. The environment-friendly and energy-saving tent lighting device as claimed in claim 5, wherein: stopper (12) including slide inlay in arc top slider (34) of spacing chamber (33) upper end, just the articulated poker rod (35) of installing of lower extreme of arc top slider (34), slidable mounting has spacing axle (36) in the U type notch of poker rod (35), just spacing axle (36) fixed inlay in the inboard of end tray block (7), the bottom of poker rod (35) with articulated linking arm (37) of installing between the afterbody of protective cover (14).

7. The environment-friendly and energy-saving tent lighting device as claimed in claim 5, wherein: the protective cover (14) is close to one end face of the tension spring (39) is embedded with a concave cambered surface refractor (15) capable of refracting light.

8. The environment-friendly and energy-saving tent lighting device as claimed in claim 5, wherein: the lower end face of the rotary disc (26) is flush with the lower end face of the protective cover (14) in a protective state.

9. The environment-friendly and energy-saving tent lighting device as claimed in claim 3, wherein: the arc radius of the tooth blocks (32) in arc arrangement is three times of the radius of the transmission gear (31), and the arc angle formed by the tooth blocks (32) in the groups is 60 degrees.