CN113932166A

CN113932166A - Driving-free multifunctional working lamp

Info

Publication number: CN113932166A
Application number: CN202111079537.8A
Authority: CN
Inventors: 胡文初
Original assignee: Ningbo Jieming Electronic Co ltd
Current assignee: Ningbo Jieming Electronic Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-01-14
Anticipated expiration: 2041-09-15
Also published as: CN113932166B

Abstract

The application discloses a driving-free multifunctional working lamp which comprises a base, a lamp holder and a lamp shell, wherein a power supply, a motor and a transmission gear set are arranged in the base, the motor is driven by a driving shaft, a screw rod is arranged at the upper end of the driving shaft, and the lower end of the driving shaft is in transmission connection with the transmission gear set; the lamp body is electrically connected with a power supply and is in threaded connection with the screw rod; the lamp body integrated into one piece is on the base, and the lamp body encircles and sets up the outside at the lamp body, is equipped with supporting mechanism and stopper on the lamp body, and supporting mechanism includes a plurality of extension boards and a plurality of pivots of wearing to establish on the extension board, is equipped with spacing subassembly on the extension board, and the extension board rotates through the pivot to be connected on the lamp body, and the pivot is organized the transmission with drive gear and is connected, and the stopper setting is equipped with control mechanism on the lateral wall of lamp body in the stopper. This application size is less, portable and transportation to have the automatic supporting function, but automatic switch covers state and fixed state, so that the lamp body stands on subaerial and plays the illumination function, also can accomplish automatically and accomodate.

Description

Driving-free multifunctional working lamp

Technical Field

The application relates to the technical field of lamps, in particular to a multifunctional working lamp.

Background

Because of the great daily work pressure, many people like relaxing themselves by getting close to nature in holidays, more and more people like camping activities, and people are far away from noisy cities to relieve the pressure of themselves. Because the camping place is generally a suburb and lacks of lighting facilities, the flashlight is generally adopted for lighting when the camping place is in night activities.

The existing outdoor work is required to be equipped with supporting parts such as supports for meeting the requirements of outdoor lighting, so that the multiple body types are large, the user is inconvenient to carry, the mounting and dismounting are troublesome when the supporting parts such as mounting supports are used for supporting the working lamp, the installation is carried out by a professional in a time-consuming manner, the operation is very inconvenient, and the existing working lamp is single as an outdoor use function and only can provide a strong lighting function.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide a driving-free multifunctional working lamp which is small in size, convenient to carry and transport, has an automatic supporting function, can automatically switch a covering state and a fixing state so as to enable a lamp body to stand on the ground and play a lighting function, can also automatically complete storage, avoids manual operation, improves the working efficiency and greatly improves the convenience.

To achieve the above object, the present application provides a driving-free multifunctional working lamp, comprising:

the automatic transmission device comprises a base, a motor and a transmission gear set, wherein a power supply, the motor and the transmission gear set are arranged in the base, the motor drives a driving shaft, a screw rod is arranged at the upper end of the driving shaft, and the lower end of the driving shaft is in transmission connection with the transmission gear set;

the lamp body is electrically connected to the power supply, and the lamp body is in threaded connection with the screw rod; and

the lamp body is integrally formed on the base and arranged on the outer side of the lamp body in a surrounding mode, a supporting mechanism and a limiting block are arranged on the lamp body, the supporting mechanism comprises a plurality of supporting plates and a plurality of rotating shafts penetrating through the supporting plates, a limiting assembly is arranged on each supporting plate, each supporting plate is rotatably connected to the lamp body through the corresponding rotating shaft, the rotating shafts are in transmission connection with the transmission gear sets, the limiting block is arranged on the side wall of the lamp body, and a control mechanism is arranged in the limiting block;

the supporting plate has a covering state and a fixed state, when the supporting plate is in the covering state, the supporting plate is matched with the lamp housing to cover the whole body of the lamp body, the motor can drive the screw rod to rotate so as to adjust the height of the lamp body extending out of the lamp housing, and drive the transmission mechanism to drive the supporting plate to rotate so that the supporting plate supports the base on the ground and the lamp body is exposed in the air, when the supporting plate rotates until the control mechanism is overlapped with the limiting assembly, the limiting assembly is connected with the supporting plate and the limiting block, and the control mechanism controls the rotating shaft to be separated from the transmission gear set so that the supporting plate is in the fixed state.

Compared with the prior art, the beneficial effect of this application lies in: the power supply, the motor and the transmission gear are assembled in the base, so that the power supply and other components can be prevented from being damaged by collision in daily use, the completeness of a power supply function is ensured, and the safety is improved; in the lamp body located the lamp body, and rotate on the lamp body and be connected with the extension board, motor accessible drive gear group orders about the extension board and rotates, thereby make extension board and ground offset and make base and lamp body stand on subaerial through the extension board, thereby fix the extension board through spacing subassembly and spacing intrablock control mechanism's cooperation, realize the fixed to lamp stand and lamp body, control mechanism makes pivot and drive gear group separation simultaneously, then when the motor continues to order about the drive shaft and rotates, can drive the lamp body and shift up, thereby realize the adjustable to lamp body height position, accomplish convenient lamp body operating condition's transformation through simple operating command, and the practicality is improved.

As an improvement, the transmission gear set comprises a plurality of first gears, a plurality of second gears, a plurality of third gears, a plurality of first bevel gears and a plurality of transmission shafts, the first gears, the second gears and the third gears are all arranged at the same horizontal position, the first gears are meshed with the driving shafts, the second gears are respectively meshed with the first gears and the third gears, the third gears are fixedly arranged at one end of the transmission shafts, the first bevel gears are fixedly arranged at the other end of the second transmission shafts, the rotating shafts are provided with second bevel gears meshed with the first bevel gears, the second bevel gears are meshed with the first bevel gears, through the improvement, the first bevel gears can be driven to rotate when the driving shafts are driven to rotate by the motor, and the rotating shafts are driven to turn by the second bevel gears, the lamp body height and the support plate turnover control device can avoid the drive of a plurality of motors, the control of the lamp body height and the turnover of the support plate can be completed through one motor, the occupancy rate of the space in the base is saved, and the cost is reduced.

As an improvement, the diameter of the second gear is larger than that of the first gear and that of the second gear, the transmission shaft is vertically arranged, and the rotating shaft is horizontally arranged.

As an improvement, a through hole is formed in the support plate, the limiting assembly is arranged in the through hole and comprises an electromagnet and two first permanent magnets, the two first permanent magnets are respectively arranged on two sides of the electromagnet, when the limiting assembly is powered by forward current, the electromagnet and the first permanent magnets are magnetically attracted, so that the first permanent magnets are fixed in the through hole, and when the limiting assembly is powered by reverse current, the electromagnet and the first permanent magnets are magnetically repelled; the limiting block is internally provided with a containing cavity, the control mechanism is arranged in the containing cavity, when the support plate rotates to the position where the control mechanism and the limiting component are overlapped, the electromagnet is electrified with reverse current to enable the first permanent magnet to extend into the containing cavity, through the improvement, under the covering state, the electromagnet is electrified with forward current to enable the first permanent magnet to be fixed in the through hole, and when the support plate rotates to the position where the control mechanism and the limiting component are overlapped, the electromagnet is electrified with reverse current to enable the first permanent magnet to extend into the containing cavity, so that the support plate and the limiting component are quickly fixed.

As an improvement, the control mechanism comprises a first inclined block, a second inclined block and a first spring, the inclined plane of the first inclined block is abutted against the inclined plane of the second inclined block, and a second permanent magnet is arranged at one end, far away from the first inclined block, of the second inclined block; the top end of the transmission shaft is provided with a sleeve, the sleeve is connected with the transmission shaft through a spline, a second spring is arranged between the transmission shaft and the sleeve in a supporting manner, the transmission shaft is also connected with a control gear through a spline, the control gear is made of metal materials, the control gear and the first helical gear are both positioned above the control structure, when the first permanent magnet extends into the containing cavity, the first permanent magnet forces the first oblique block to push the second oblique block to move, so that the second permanent magnet extends into the lower part of the control gear, the control gear is influenced by magnetic force to drive the sleeve and the first helical gear to move downwards and separate the first helical gear from the second helical gear, through the improvement, the first helical gear on the sleeve is tightly matched with the first helical gear through the second spring, when the first permanent magnet extends into the containing cavity, the first oblique block pushes the second oblique block to move, so that the second permanent magnet extends into the lower portion of the control gear, the control gear is made of metal materials and is influenced by magnetic force, the control gear drives the sleeve and the first helical gear to move downwards, the first helical gear is separated from the second helical gear, the second helical gear is stopped to be driven to rotate when the motor continues to rotate, the first helical gear and the second helical gear are prevented from being clamped, continuous rotation of the motor is achieved, and the smoothness of operation of the whole device is improved.

As an improvement, the first inclined block is provided with a stop block, the stop block limits the first inclined block to extend out of the accommodating cavity, and through the improvement, the stop block can prevent the first inclined block from separating from the accommodating cavity, so that the stable operation of the whole device is guaranteed.

As the improvement, seted up a plurality of logical grooves on the lamp plate, the pivot with the extension board set up in logical inslot, just the pivot is located the bottom of extension board, the extension board is deformable, the top width that leads to the groove is less than the width of extension board, when the extension board is in the state of covering, extension board chucking cooperate in the slot, through above-mentioned improvement, through seting up logical groove on the lamp plate, thereby the extension board accessible rotates to leading to the complete cover lamp body in the inslot, improves the aesthetic property of whole outward appearance, and the extension board is deformable, and when the extension board rotates to leading to the groove top, extension board accessible cooperates with the chucking that leads to the groove, realizes the fixed of extension board under the state of covering, improves its extension board stability under the state of covering, can effectively avoid the extension board that transportation or striking bring to scatter the frame.

As the improvement, still include the lamp shade, the lamp shade is located the lamp body with between the lamp body, the lamp shade is translucent material, the lamp shade can be dismantled, offer the confession on the base the slot of lamp shade embedding, the lamp shade can restrict the lamp body on the one hand and rotate to ensure that the lamp physical stamina reciprocates smoothly under the drive shaft rotates, on the other hand lamp shade is translucent material, is in under the fixed state at the extension board, and the lamp shade can cover the lamp body, makes the intensity of lamp body illumination descend, demonstrates soft light effect, and the lamp shade can be dismantled, makes light can switch under soft and the highlight state, adapts to different demands.

As the improvement, the lamp shade the lamp body with the lamp body is the cuboid, and the three supports tight cooperation, and through the aforesaid improvement, the motor is when the drive shaft rotates, and the lamp body can be spacing by the lamp shade to can only realize reciprocating of lamp body, lamp shade and lamp body support tight cooperation, can improve whole mechanism's stability, avoid the three to remove rocking of in-process, thereby further improvement whole equipment's life.

As an improvement, the number of the support plates and the number of the rotating shafts are four, four support plates are uniformly wound on the lamp housing in the circumferential direction, the number of the limiting blocks is eight, two limiting blocks correspond to one limiting block, and two limiting blocks are stacked on two sides of the limiting block.

Drawings

FIG. 1 is a perspective view of the overall structure of the support plate of the present invention in a covered state;

FIG. 2 is a side view of the overall structure of the brace of the present invention in a covered position;

FIG. 3 is a schematic cross-sectional view taken along line A-A in FIG. 2;

FIG. 4 is a schematic cross-sectional view taken along line B-B in FIG. 3;

FIG. 5 is a top view of the overall structure of the support plate of the present invention in a covered condition;

FIG. 6 is a schematic cross-sectional view taken along line C-C in FIG. 5;

FIG. 7 is an enlarged view of D in FIG. 6;

FIG. 8 is a perspective view of the overall structure of the plate of the present invention in a fixed condition;

FIG. 9 is a side view of the overall structure of the brace of the present invention in a secured condition;

FIG. 10 is a schematic cross-sectional view E-E of FIG. 9 at the spindle;

FIG. 11 is an enlarged schematic view of G of FIG. 10;

FIG. 12 is a cross-sectional view of F-F at the stop of FIG. 9;

FIG. 13 is an enlarged view of G in FIG. 12;

fig. 14 is a schematic view showing a state of the control mechanism after a reverse current is applied to the electromagnet in fig. 13.

In the figure: 1. a base; 10. a slot; 11. a motor; 12. a drive shaft; 121. a screw rod; 13. a first gear; 14. a second gear; 15. a third gear; 16. a through groove; 2. a lamp housing; 21. a drive shaft; 211. a sleeve; 212. a control gear; 213. A second spring; 22. a first helical gear; 23. a second helical gear; 24. a rotating shaft; 25. a support plate; 250. a through hole; 251. an electromagnet; 252. a first permanent magnet; 26. a limiting block; 260. a cavity; 261. a first swash block; 2611. a stopper; 262. a second swash block; 2621. a second permanent magnet; 263. a first spring; 3. a lamp body; 4. and a lampshade.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the orientation words, such as the terms "central", "upper", "lower", "front", "back", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The application provides a driving-free multifunctional working lamp, as shown in fig. 1-8, which comprises a base 1, a lamp holder and a lamp housing 2, wherein a power supply (not shown), a motor 11 and a transmission gear set are arranged in the base 1, the motor 11 drives a driving shaft 12, the upper end of the driving shaft 12 is provided with a screw rod 121, and the lower end of the driving shaft is in transmission connection with the transmission gear set; the lamp body 3 is electrically connected to a power supply, and the lamp body 3 is in threaded connection with the screw rod 121; the lamp shell 2 is integrally formed on the base 1, the lamp shell 2 is arranged on the outer side of the lamp body 3 in a surrounding mode, the lamp shell 2 is provided with a supporting mechanism and a limiting block 26, the supporting mechanism comprises a plurality of supporting plates 25 and a plurality of rotating shafts 24 penetrating through the supporting plates 25, the supporting plates 25 are provided with limiting assemblies, the supporting plates 25 are rotatably connected to the lamp shell 2 through the rotating shafts 24, the rotating shafts 24 are in transmission connection with the transmission gear sets, the limiting block 26 is arranged on the side wall of the lamp shell 2, and a control mechanism is arranged in the limiting block 26; the support plate 25 has a covering state and a fixing state, when the support plate 25 is in the covering state, the support plate 25 is matched with the lamp housing 2 to cover the whole body of the lamp body 3, the motor 11 can drive the screw rod 121 to rotate so as to adjust the height of the lamp body 3 extending out of the lamp housing 2, and drive the transmission mechanism to drive the support plate 25 to rotate, so that the support plate 25 supports the base 1 against the ground, and the lamp body 3 is exposed in the air, when the support plate 25 rotates until the control mechanism coincides with the limiting component, the limiting component is connected with the support plate 25 and the limiting block 26, and the control mechanism controls the rotating shaft 24 to be separated from the transmission gear component, so that the support plate 25 is in the fixing state.

Specifically, as shown in fig. 3, the transmission gear set includes a plurality of first gears 13, a plurality of second gears 14, a plurality of third gears 15, a plurality of first helical gears 22, and a plurality of transmission shafts 21, the first gears 13, the second gears 14, and the third gears 15 are all disposed at the same horizontal position, the first gears 13 are engaged with the driving shaft 12, the second gears 14 are engaged with the first gears 13 and the third gears 15, respectively, the third gears 15 are fixedly disposed at one end of the transmission shafts 21, the first helical gears 22 are fixedly disposed at the other end of the second transmission shafts 21, and the second helical gears 23 engaged with the first helical gears 22 are disposed on the rotation shafts 24.

It should be noted that the second gears 14 are uniformly arranged on the outer side of the first gear 13, and the number of the third gears 15 is the same as that of the second gears 14 and corresponds to one another.

Preferably, the number of the second gears 14 and the third gears 15 is four.

Specifically, as shown in fig. 3, the diameter of the second gear 14 is much larger than the diameter of the first gear 13 and the diameter of the second gear 14, so that the transmission ratio of the transmission gear set is increased, thereby reducing the rotation speed of the third gear 15, the transmission shafts 21 are vertically arranged, the rotating shafts 24 are horizontally arranged, the number of the transmission shafts 21 corresponds to the number of the third gears 15, and the transmission shafts 21 are arranged at four corners of the lamp housing 2.

Specifically, as shown in fig. 9-12, a through hole 250 is formed in the support plate 25, the limiting assembly is disposed in the through hole 250, the limiting assembly includes an electromagnet 251 and two first permanent magnets 252, the two first permanent magnets 252 are respectively disposed on two sides of the electromagnet 251, when the limiting assembly is energized with a forward current, the electromagnet 251 and the first permanent magnet 252 are magnetically attracted, then before the control mechanism is overlapped with the limiting mechanism, the first permanent magnet 252 is fixed in the through hole 250, and when a reverse current is energized, the electromagnet 251 and the first permanent magnet 252 are magnetically repelled; the limiting block 26 is internally provided with a containing cavity 260, the control mechanism is arranged in the containing cavity 260, and when the support plate 25 rotates to the position where the control mechanism is overlapped with the limiting component, the electromagnet 251 is electrified with reverse current to enable the first permanent magnet 252 to extend into the containing cavity 260.

Specifically, as shown in fig. 7 and 13, the control mechanism includes a first inclined block 261, a second inclined block 262 and a first spring 263, the first spring 263 provides a pulling force, an inclined surface of the first inclined block 261 is matched and abutted with an inclined surface of the second inclined block 262, and a second permanent magnet 2621 is disposed at one end of the second inclined block 262 away from the first inclined block 261; the top end of the transmission shaft 21 is provided with a sleeve 211, the sleeve 211 is in splined connection with the transmission shaft 21, a second spring 213 is arranged between the transmission shaft 21 and the sleeve 211 in a supporting manner, the second spring 213 provides tension, the transmission shaft 21 is also in splined connection with a control gear 212, the control gear 212 is made of a metal material, the control gear 212 and the first helical gear 22 are both located above the control structure, when the first permanent magnet 252 extends into the accommodating cavity 260, the first permanent magnet 252 forces the first oblique block 261 to push the second oblique block 262 to move, so that the second permanent magnet 2621 extends to the lower side of the control gear 212, the control gear 212 is influenced by magnetic force to drive the sleeve 211 and the first helical gear 22 to move downwards, and the first helical gear 22 is separated from the second helical gear 23.

Specifically, as shown in fig. 13, a stop 2611 is disposed on the first inclined block 261, and the stop 2611 limits the first inclined block 261 from extending out of the receiving cavity 260.

Specifically, as shown in fig. 8, a plurality of through grooves 16 are formed in the lamp panel, the rotating shaft 24 and the supporting plate 25 are arranged in the through grooves 16, the rotating shaft 24 is arranged at the bottom of the supporting plate 25, the supporting plate 25 is deformable, the width of the top of the through groove 16 is smaller than that of the supporting plate 25, and when the supporting plate 25 is in a covering state, the supporting plate 25 is tightly clamped and matched in the through grooves 16.

Preferably, the support plate 25 is made of rubber far away from the rotating end, the rubber has certain elasticity and is low in price, and when the rubber abuts against the ground or is tightly clamped with the lamp housing 2, one section of the support plate 25 abutting against the ground can be prevented from being worn or the lamp housing 2 can be prevented from being damaged when the support plate 25 abuts against the ground or is clamped in the through groove 16.

Specifically, as shown in fig. 4 and 8, the lamp shade device further comprises a lamp shade 4, the lamp shade 4 is located between the lamp body 3 and the lamp housing 2, the lamp shade 4 is made of a semitransparent material, the lamp shade 4 is detachable, and the base 1 is provided with a slot 10 for the lamp shade 4 to be embedded.

Specifically, as shown in fig. 8, the lampshade 4, the lamp housing 2 and the lamp body 3 are cuboids, and the three are abutted against and matched with each other, so that the lampshade 4 can be fixed in the lamp housing 2 under the limitation of no limiting part.

Specifically, as shown in fig. 8, the number of the support plates 25 and the number of the rotating shafts 24 are four, the four support plates 25 are uniformly wound around the circumference of the lamp housing 2, the number of the limit blocks 26 is eight, two limit blocks 26 correspond to one limit block 26, and the two limit blocks 26 are stacked on two sides of the limit block 26.

The working principle of the invention is as follows: as shown in fig. 1, the support plate 25 of the integrated device is in a covering state, and at this time, the support plate 25 cooperates with the lamp housing 2 to cover the lamp body 3, and the lamp body 3 is in a closed state.

When the work light needs to be converted into a work state, the base 1 is horizontally placed on the ground, the power supply is started, the motor 11 drives the driving shaft 12 to start rotating, the driving shaft 12 rotates to drive the screw rod 121 to rotate and the first gear 13 to rotate, because the first gear 13, the second gear 14 and the third gear 15 are sequentially meshed and connected, and the diameter of the second gear 14 is larger than that of the first gear 13 and the third gear 15, a better speed reduction effect can be achieved, so that the rotating speed of the third gear 15 is reduced, the third gear 15 rotates to drive the transmission shaft 21 to transmit, the transmission shaft 21 is linked with the rotating shaft 24 through the first helical gear 22 and the second helical gear 23, so that the rotating shaft 24 rotates to drive the support plate 25 to rotate towards the outer side of the light body 3, the support plate 25 abuts against the ground and raises the base 1, when the support plate 25 rotates to a state shown in fig. 8, the control mechanism is overlapped with the limiting mechanism, namely, the control mechanism and the limiting mechanism are in the same horizontal position, at this time, the through hole 250 on the support plate 25 communicates with the cavity 260, the electromagnet 251 is energized with a reverse current, so that the electromagnet 251 and the first permanent magnet 252 repel magnetically, the first permanent magnet 252 is inserted into the cavity 260 of the limit block 26, and the fixed connection between the limit block 26 and the support plate 25 is completed, as shown in fig. 14, at this time, the first permanent magnet 252 forces the first inclined block 261 to push the second inclined block 262 to move, so that the second inclined block 262 elongates the first spring 263 to move, and the second permanent magnet 2621 extends to the west of the control gear 212, so that the second permanent magnet 2621 and the control gear 212 are at the same vertical position, affected by the magnetic force, the control gear 212 drives the sleeve 211 and the first helical gear 22 to compress the second spring 213 to move downward, at this time, the first helical gear 22 is separated from the second helical gear 23, therefore, when the motor 11 continues to drive the driving shaft 12 to rotate, the rotating shaft 24 cannot continue to move, at this time, the power supply power to the lamp body 3, the lamp body 3 shines, but only soft light can be shined under the cover of the lampshade 4 made of semitransparent materials, and the lampshade 4 can be taken down to improve the brightness.

When the height of the lamp body 3 needs to be adjusted, the motor 11 continues to work, and drives the driving shaft 12 to rotate to drive the lamp body 3 to move up to the position to be set.

When the support plate 25 needs to be adjusted back to the covering state, the on-off key is pressed, the motor 11 rotates reversely, the lamp body 3 moves down to the preset position, that is, the lamp body 3 reaches the lowest position, at this time, the electromagnet 251 is energized with a forward current, the electromagnet 251 and the first permanent magnet 252 are magnetically attracted, under the action of the restoring forces of the first spring 263 and the second spring 213, the first permanent magnet 252 retracts into the through hole 250, the second permanent magnet 2621 retracts into the accommodating cavity 260, the second helical gear 23 and the first helical gear 22 are re-engaged, the motor 11 can drive the rotating shaft 24 to rotate reversely through the transmission gear set, the base 1 moves down to abut against the ground, and the support plate 25 returns to the through groove 16.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. A drive-free multifunctional worklight, comprising:

2. The drive-free multifunctional task light of claim 1 wherein: the transmission gear set comprises a plurality of first gears, a plurality of second gears, a plurality of third gears, a plurality of first bevel gears and a plurality of transmission shafts, the first gears, the second gears and the third gears are all arranged at the same horizontal position, the first gears are meshed with the driving shafts and are connected, the second gears are respectively meshed with the first gears and the third gears and are connected, the third gears are fixedly arranged at one ends of the transmission shafts, the first bevel gears are fixedly arranged at the other ends of the transmission shafts, and the second bevel gears meshed and connected with the first bevel gears are arranged on the rotation shafts.

3. The drive-free multifunctional task light of claim 2 wherein: the diameter of second gear is greater than the diameter of first gear with the diameter of second gear, the transmission shaft is vertical to be set up, the pivot level sets up.

4. The drive-free multifunctional task light of claim 2 wherein: the supporting plate is provided with a through hole, the limiting assembly is arranged in the through hole and comprises an electromagnet and two first permanent magnets, the two first permanent magnets are respectively arranged on two sides of the electromagnet, when the limiting assembly is powered on by forward current, the electromagnet and the first permanent magnets are magnetically attracted, so that the first permanent magnets are fixed in the through hole, and when the limiting assembly is powered on by reverse current, the electromagnet and the first permanent magnets are magnetically repelled;

the limiting block is internally provided with a containing cavity, the control mechanism is arranged in the containing cavity, and when the support plate rotates to the state that the control mechanism is overlapped with the limiting component, the electromagnet is electrified with reverse current to enable the first permanent magnet to extend into the containing cavity.

5. The drive-free multifunctional task light of claim 4 wherein: the control mechanism comprises a first inclined block, a second inclined block and a first spring, the inclined plane of the first inclined block is abutted against the inclined plane of the second inclined block, and a second permanent magnet is arranged at one end, far away from the first inclined block, of the second inclined block;

the top of transmission shaft is equipped with the sleeve, the sleeve with transmission shaft splined connection, just the transmission shaft with it is equipped with the second spring to support between the sleeve, it has control gear to go back splined connection on the transmission shaft, control gear is metal material, control gear with first helical gear all is located control structure's top, first permanent magnet stretches into when holding the intracavity, first permanent magnet forces first sloping block promotes the second sloping block removes, makes the second permanent magnet stretch into to control gear's below, control gear receives the magnetic force influence to drive the sleeve with first helical gear moves down, and makes first helical gear with the separation of second helical gear.

6. The drive-free multifunctional task light of claim 4 wherein: the first inclined block is provided with a stop block, and the stop block limits the first inclined block to extend out of the accommodating cavity.

7. The drive-free multifunctional task light of claim 1 wherein: the lamp plate is provided with a plurality of through grooves, the rotating shaft and the supporting plate are arranged in the through grooves, the rotating shaft is arranged at the bottom of the supporting plate, the supporting plate is deformable, the width of the top of the through grooves is smaller than that of the supporting plate, and when the supporting plate is in a covering state, the supporting plate is clamped and matched in the through grooves.

8. The drive-free multifunctional task light of claim 1 wherein: still include the lamp shade, the lamp shade is located the lamp body with between the lamp body, the lamp shade is translucent material, the lamp shade can be dismantled, offer the confession on the base the slot of lamp shade embedding.

9. The drive-free multifunctional task light of claim 8 wherein: the lampshade, the lamp housing and the lamp body are cuboids and are in abutting fit with each other.

10. A drive-free multifunctional task light as defined in any of claims 1-9 wherein: the lamp shell is provided with a plurality of support plates and rotating shafts, the number of the support plates and the number of the rotating shafts are four, the support plates are uniformly wound on the lamp shell in the circumferential direction, the number of the limiting blocks is eight, the number of the limiting blocks is two, the limiting blocks correspond to one limiting block, and the limiting blocks are stacked on two sides of the limiting block.