CN111174129A

CN111174129A - Working lamp

Info

Publication number: CN111174129A
Application number: CN201910735687.6A
Authority: CN
Inventors: 周明杰; 刘文拯
Original assignee: Oceans King Lighting Science and Technology Co Ltd; Oceans King Dongguan Lighting Technology Co Ltd; Shenzhen Oceans King Lighting Engineering Co Ltd
Current assignee: Oceans King Lighting Science and Technology Co Ltd; Oceans King Dongguan Lighting Technology Co Ltd; Shenzhen Oceans King Lighting Engineering Co Ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-05-19

Abstract

The invention relates to the technical field of daily lighting, in particular to a working lamp. This work lamp realizes the motion of lamp panel subassembly in vertical direction through lifting unit, and movable assembly drive light source subassembly rotates to the contained angle of light and vertical direction that the adjustment light source subassembly sent. Like this, when the illumination, can make the lamp panel subassembly satisfy high requirement through lifting unit to make the light source subassembly satisfy the angle requirement through movable assembly, and need not fix the light source subassembly in specific area. Therefore, the work lamp can be moved to realize illumination of different areas, energy is saved, environment is protected, an additional lamp is not needed, and the maintenance cost is reduced. In addition, the working lamp is folded by adjusting the lifting assembly and the movable assembly in the transportation process and the storage process, so that the space occupied by the working lamp is reduced, the transportation cost and the storage cost are reduced, the working lamp is portable, the moving difficulty is reduced, and the working lamp can be used as a portable emergency lighting lamp.

Description

Working lamp

Technical Field

The invention relates to the technical field of daily lighting, in particular to a working lamp.

Background

Light Emitting Diodes (LEDs) are widely used in various industries due to their advantages of small size, low power consumption, long service life, high brightness, low heat, environmental protection, and no mercury.

The emergency lighting lamp is a lamp which can effectively illuminate and display an evacuation channel or can continuously illuminate and continuously work when a normal lighting power supply fails. The existing emergency lighting lamp is usually fixedly arranged in a specific area, and when other areas need to be continuously lighted, an additional lamp needs to be arranged, so that the number of lamps needed in a place is increased, and the maintenance cost is increased.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the working lamp is provided aiming at the technical defect that when the existing lamp is used for illuminating different areas, a plurality of lamps need to be arranged in a plurality of areas, so that the lamp is wasted.

In order to solve the technical problem, an embodiment of the present invention provides a working lamp, including a lamp panel assembly, a lifting assembly, a driving assembly, and a first base, where the lifting assembly is connected to the first base, and the lamp panel assembly is connected to the lifting assembly;

the driving assembly is used for driving the lifting assembly to move and driving the lamp panel assembly to move along the vertical direction, the lamp panel assembly comprises a light source assembly and a movable assembly, the movable assembly is connected with the lifting assembly and used for driving the light source assembly to rotate so as to adjust the included angle between light rays emitted by the light source assembly and the vertical direction.

Optionally, the movable assembly includes a second base, a first connecting member and a second connecting member, the second base is connected to the lifting assembly, the first connecting member is rotatably connected to the second base, the second connecting member is rotatably connected to the first connecting member, and the light source assembly is rotatably connected to the second connecting member.

Optionally, a first through hole and a second through hole are formed in the second base, a third through hole and a fourth through hole are formed in the first connecting piece, the lamp panel assembly further comprises a first fastener and a second fastener, the first fastener penetrates through the first through hole and the third through hole, the second fastener penetrates through the second through hole and the fourth through hole, the number of the second through holes is multiple, and the distances from the axes of the second through holes to the axes of the first through holes are equal;

the lamp panel assembly comprises a first connecting piece, a second connecting piece, a lamp panel assembly and a lamp panel assembly, wherein the first connecting piece is provided with a fifth through hole and a sixth through hole, a seventh through hole and an eighth through hole are formed in the second connecting piece, the lamp panel assembly further comprises a third fastener and a fourth fastener, the third fastener penetrates through the fifth through hole and the seventh through hole, the fourth fastener penetrates through the sixth through hole and the eighth through hole, the sixth through hole is provided with a plurality of through holes, and the distance from the axis of the plurality of sixth through holes to the axis of the fifth through hole is equal.

Optionally, the lamp panel assembly further includes an adjusting assembly, the adjusting assembly includes a first adjusting plate disposed on the light source assembly and a second adjusting plate disposed on the second connecting member, the first adjusting plate is provided with a plurality of first teeth, the second adjusting plate is provided with a plurality of second teeth, and the first teeth are in one-to-one engagement with the second teeth.

Optionally, the lifting assembly includes a first scissor assembly and a second scissor assembly, the first scissor assembly and the second scissor assembly are arranged in a crossed manner and are movably connected, one end of the first scissor assembly is hinged to the first base, the other end of the first scissor assembly is hinged to the lamp panel assembly, one end of the second scissor assembly is hinged to the first base, the other end of the second scissor assembly is hinged to the lamp panel assembly, and the driving assembly is used for driving the first scissor assembly and the second scissor assembly to move so as to adjust the extending length of the first scissor assembly in the vertical direction and the extending length of the second scissor assembly in the vertical direction.

Optionally, the work light further includes a first guide, a second guide, a first slider and a second slider, the first guide and the second guide are connected to the lamp panel assembly, the first slider is hinged to the other end of the first scissors assembly, the second slider is hinged to the other end of the second scissors assembly, the first slider is slidably connected to the first guide, and the second slider is slidably connected to the second guide.

Optionally, the work light further includes a third guide and a third slider, the third slider is hinged to one end of the first scissors assembly, the third guide is disposed on the first base, and the third slider is slidably connected to the third guide.

Optionally, the number of the lifting assemblies is two, the two lifting assemblies are arranged on two sides of the central line of the lamp panel assembly, and the work lamp further comprises a connecting shaft which is connected between the two adjacent lifting assemblies, so that the driving assembly can drive the two lifting assemblies to move synchronously.

Optionally, the driving assembly comprises a first driving assembly and a second driving assembly, the first driving assembly comprises a first electric push rod, a first square tube, a second square tube, a first rotating rod and a second rotating rod, the first square tube is provided with a first rotating hole and a second rotating hole which are oppositely arranged, the second square tube is provided with a third rotating hole and a fourth rotating hole which are oppositely arranged, a connecting shaft connected with one end of the first scissor assembly is rotatably connected in the first rotating hole, a connecting shaft connected with the other end of the first scissor assembly is rotatably connected in the fourth rotating hole, the first rotating rod is rotatably connected in the second rotating hole, the second rotating rod is rotatably connected in the third rotating hole, the first electric push rod is connected with the first rotating rod, and the output end of the first electric push rod is connected with the second rotating rod;

second drive assembly includes second electric putter, third square tube, fourth square tube, third dwang and fourth dwang, the fifth rotation hole and the sixth rotation hole that the third square tube has relative setting, the seventh rotation hole and the eighth rotation hole that the fourth square tube has relative setting are connected the connecting axle of the one end of fork subassembly is cut to the second rotates to be connected in the fifth rotation hole, connects the connecting axle of the other end of fork subassembly is cut to the second rotates to be connected in the eighth rotation hole, first dwang rotates to be connected in the sixth rotation hole, the second dwang rotates to be connected in the seventh rotation hole, second electric putter with the third dwang is connected, second electric putter's output with the fourth dwang is connected.

Optionally, the lifting assembly further comprises a first bolt, a first nut, a first oil-containing bearing, a second oil-containing bearing and a gasket, a first hinge hole is formed in the first scissors assembly, a second hinge hole is formed in the second scissors assembly, the bolt sequentially penetrates through the first hinge hole and the second hinge hole and is screwed down in the first nut, the first oil-containing bearing is located on the gasket and the second oil-containing bearing along the axis of the first bolt is sequentially sleeved on the first bolt, the first oil-containing bearing is located in the first hinge hole, the second oil-containing bearing is located in the second hinge hole, and the gasket is located between the first scissors assembly and the second scissors assembly.

According to the working lamp provided by the embodiment of the invention, the lamp panel component moves in the vertical direction through the lifting component, the lamp panel component comprises the light source component and the movable component, and the movable component drives the light source component to rotate so as to adjust the included angle between the light rays emitted by the light source component and the vertical direction. Like this, when the illumination, can make the lamp panel subassembly satisfy high requirement through lifting unit to make the light source subassembly satisfy the angle requirement through movable assembly, and need not fix the light source subassembly in specific area, and the scope that this work light can shine is wide. Therefore, the work lamp can be moved to realize illumination of different areas, energy is saved, environment is protected, an additional lamp is not needed, and the maintenance cost is reduced. In addition, the working lamp is folded by adjusting the lifting assembly and the movable assembly in the transportation process and the storage process, so that the space occupied by the working lamp is reduced, the transportation cost and the storage cost are reduced, the working lamp is portable, the moving difficulty is reduced, and the working lamp can be used as a portable emergency lighting lamp.

Drawings

In order to more clearly illustrate the embodiments of the present 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 present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Wherein:

FIG. 1 is a schematic diagram of a worklight provided by an embodiment of the present invention;

FIG. 2 is a schematic view of another state of the worklight shown in FIG. 1;

FIG. 3 is a schematic view of a lamp panel assembly of the worklight shown in FIG. 1;

FIG. 4 is a schematic view of another state of the lamp panel assembly shown in FIG. 3;

FIG. 5 is an exploded view of the lamp panel assembly shown in FIG. 3;

FIG. 6 is an enlarged view taken at a in FIG. 1;

FIG. 7 is an enlarged view at b in FIG. 1;

FIG. 8 is an enlarged view at c of FIG. 1;

FIG. 9 is an exploded view of the connection of the first scissor arm to the second scissor arm of the worklight shown in FIG. 1;

FIG. 10 is an exploded view of the attachment of the first scissors assembly to the first slider of the worklight shown in FIG. 1;

FIG. 11 is an exploded view of the attachment of the first scissors assembly to the third slider of the worklight shown in FIG. 1;

fig. 12 is an exploded view of the second scissors assembly of the worklight of fig. 1 coupled to the first base.

The reference numerals in the specification are as follows:

1. a lamp panel assembly; 11. a movable component; 111. a second base; 1111. a first through hole; 1112. a second through hole; 11121. a first linear through hole; 11122. a second straight through hole; 11123. a first regulating through hole; 112. a first connecting member; 1121. a third through hole; 1122. a fourth via hole; 1123. a fifth through hole; 1124. a sixth through hole; 11241. a third linear through hole; 11242. a second regulating through hole; 113. a second connecting member; 1131. a seventh via hole; 1132. an eighth through hole; 1133. a ninth via hole; 114. a first fastener; 115. a second fastener; 116. a third fastener; 117. a fourth fastener; 118. an adjustment assembly; 1181. a first dial; 11811. a first tooth; 11812. a first conditioning disk through hole; 1182. a second adjustment dial; 11821. a second tooth; 11822. a second conditioning disk through hole; 1183. an eleventh through hole; 119. a fifth fastener; 12. a light source assembly; 121. a tenth through hole; 122. a lamp body base; 123. a light source;

2. a lifting assembly; 21. a first scissor assembly; 211. a first scissor arm; 2111. a first hinge hole; 2112. a third hinge hole; 2113. a fourth hinge hole; 212. a first fixing lever; 213. a third oil-retaining bearing; 214. a second nut; 215. a second fixing bar; 216. a fourth oil-retaining bearing; 217. a third nut; 218. a fourth nut; 219. a first rolling bearing; 210. a second rolling bearing; 22. a second scissor assembly; 221. a second scissor arm; 2211. a second hinge hole; 2212. a fifth hinge hole; 222. a third fixing bar; 223. a fifth rolling bearing; 23. a first bolt; 24. a first nut; 25. a first oil-retaining bearing; 26. a second oil-retaining bearing; 27. a gasket;

3. a drive assembly; 31. a first drive assembly; 311. a first electric push rod; 312. a first square tube; 313. a second square tube; 314. a first rotating lever; 315. a second rotating lever; 32. a second drive assembly; 321. a second electric push rod; 322. a third square tube; 323. a fourth square tube; 324. a third rotating rod; 325. a fourth rotating rod;

4. a first base; 41. a first connection block; 42. a second connecting block; 43. a first hole; 44. a second hole;

51. a first guide member; 52. a second guide member; 53. a third guide member; 61. a first slider; 62. a second slider; 63. a third slider; 631. a first wheel cover; 632. a second wheel cover; 7. a connecting shaft; 8. a lamp panel connecting plate; 81. a hoisting ring; 9. a support; 91. a support bar; 92. a supporting seat; 10. and a control box.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 and 2, an embodiment of the invention provides a working lamp, which includes a lamp panel assembly 1, a lifting assembly 2, a driving assembly 3, and a first base 4, wherein the lifting assembly 2 is connected to the first base 4, and the lamp panel assembly 1 is connected to the lifting assembly 2. Drive assembly 3 is used for driving 2 motion of lifting unit and drives lamp panel subassembly 1 along vertical direction motion, and lamp panel subassembly 1 includes light source subassembly 12 and movable assembly 11, and movable assembly 11 is connected with lifting unit 2, and movable assembly 11 is used for driving light source subassembly 12 to rotate to the contained angle of light and vertical direction that adjustment light source subassembly 12 sent.

Specifically, the movable assembly 11 includes a second base 111, a first connecting member 112 and a second connecting member 113, the first connecting member 112 is movably connected to the second base 111, the second connecting member 113 is movably connected to the first connecting member 112, and the light source assembly 12 is movably connected to the second connecting member 113. Like this, when needs are thrown light on different regions, can be through adjusting the angle of being connected of first connecting piece 112 and second base 111, the angle of being connected of first connecting piece 112 and second connecting piece 113 and the angle of second connecting piece 113 and light source subassembly 12 to can adjust the contained angle of light source subassembly 12 and vertical direction, make it correspond with the region that needs the illumination, so that a lamps and lanterns can realize energy-concerving and environment-protective to the illumination in different regions. The lamp can also be folded by adjusting the first connecting piece 112, the second connecting piece 113 and the light source assembly 12 in the transportation process and the storage process of the lamp, as shown in fig. 2, the storage space of the lamp is reduced, the transportation cost is reduced, and the storage cost is lowered.

Specifically, the second base 111 is provided with a first through hole 1111 and a second through hole 1112, the first connecting member 112 is provided with a third through hole 1121 and a fourth through hole 1122, the lamp further includes a first fastening member 114 and a second fastening member 115, the first fastening member 114 is disposed in the first through hole 1111 and the third through hole 1121 to connect the second base 111 and the first connecting member 112, the second fastening member 115 is disposed in the second through hole 1112 and the fourth through hole 1122 to connect the second base 111 and the first connecting member 112, in this embodiment, the second through hole 1112 is provided with a plurality of second fastening members 115 disposed in the fourth through hole 1122 and different second through holes 1112 when the angle between the first connecting member 112 and the second base 111 needs to be adjusted. The distance from the axis of the second through holes 1112 to the axis of the first through hole 1111 is equal, and thus, the second through holes 1112 can be correspondingly arranged with the fourth through hole 1122 without arranging a plurality of fourth through holes 1122 corresponding to the second through holes 1112 on the first connecting member 112, thereby avoiding arranging a plurality of fourth through holes 1122 on the first connecting member 112, improving the strength of the first connecting member 112, and reducing the production cost of the first connecting member 112.

In this embodiment, the second fastening member 115 is an index pin. The first fastening member 114 includes a first fastening bolt and a first fastening nut, and the first fastening bolt sequentially passes through the third through hole 1121 and the first through hole 1111 and is screwed into the first fastening nut. The arrangement of the first fastening bolt and the first fastening nut in the embodiment enhances the structural stability of the lamp in a certain state.

In other embodiments, the second fastening member 115 may also be a bolt, a nut, or the like, and the second fastening member 115 may also be a screw, and the first through hole 1111 may be a threaded hole. The form of the first and

second fastening members

114 and 115 is not particularly limited herein.

As shown in fig. 5, the second through holes 1112 include a first straight through hole 11121, a second straight through hole 11122, and a first adjusting through hole 11123, wherein the first straight through hole 11121 and the first through hole 1111 are located on a first straight line, the second straight through hole 11122 and the first through hole 1111 are located on a second straight line, and the first adjusting through hole 11123 is located between the first straight through hole 11121 and the second straight through hole 11122. In this way, the first connecting member 112 can be vertically disposed with the second base 111, and the first connecting member 112 can be parallel to the second base 111, so as to increase the distance between the light source assembly 12 and the second base 111 to a greater extent, increase the height of the light source assembly 12, and enable the lamp to occupy less space and reduce the transportation cost and storage cost of the lamp when the lamp is not needed.

In other embodiments, one second through hole 1112 may be provided, a plurality of fourth through holes 1122 are provided, distances from axes of the plurality of fourth through holes 1122 to axes of the third through holes 1121 are equal, and the second fastening member 115 is inserted into the second through hole 1112 and different fourth through holes 1122, so as to implement a connection angle between the second base 111 and the first connection member 112.

In this embodiment, the first connecting member 112 is provided with a fifth through hole 1123 and a sixth through hole 1124, the second connecting member 113 is provided with a seventh through hole 1131 and an eighth through hole 1132, the lamp further includes a third fastening member 116 and a fourth fastening member 117, the third fastening member 116 is disposed in the fifth through hole 1123 and the seventh through hole 1131, and the fourth fastening member 117 is disposed in the sixth through hole 1124 and the eighth through hole 1132, so as to connect the first connecting member 112 and the second connecting member 113. The sixth through holes 1124 are provided in plural, and the distances from the axes of the plural sixth through holes 1124 to the axis of the fifth through hole 1123 are equal. Like this, a plurality of sixth through-holes 1124 can both correspond the setting with eighth through-hole 1132, and need not set up a plurality of eighth through-holes 1132 that correspond with a plurality of sixth through-holes 1124 on second connecting piece 113 to avoided setting up a plurality of eighth through-holes 1132 at second connecting piece 113, thereby improved the intensity of second connecting piece 113, also reduced the manufacturing cost of second connecting piece 113.

In this embodiment, the fourth fastening member 117 is an index pin, the third fastening member 116 includes a second fastening bolt and a second fastening nut, and the second fastening bolt sequentially passes through the seventh through hole 1131 and the fifth through hole 1123 and is screwed into the second fastening nut. The arrangement of the second fastening bolt and the second fastening nut in the embodiment enhances the structural stability of the lamp in a certain state.

In other embodiments, the fourth fastening member 117 may be a bolt, a nut, or the like, and the third fastening member 116 may be a screw, and the fifth through hole 1123 may be a threaded hole. The form of the third fastener 116 and the fourth fastener 117 is not particularly limited.

As shown in fig. 5, the plurality of sixth through holes 1124 include a third straight through hole 11241 and a second adjustment through hole 11242, an axis of the third straight through hole 11241 and an axis of the fifth through hole 1123 are located on a third straight line, an axis of the third through hole 1121 and an axis of the fourth through hole 1122 are located on a fourth straight line, and the third straight line and the fourth straight line are parallel. Thus, the height of the light source assembly 12 can be maximized.

In other embodiments, there is one sixth through hole 1124, and correspondingly, there are a plurality of eighth through holes 1132, the distances from the axes of the plurality of eighth through holes 1132 to the axis of the seventh through hole 1131 are equal, and the fourth fastening member 117 is inserted into the sixth through hole 1124 and the different eighth through holes 1132, so as to realize the connection angle between the first connecting member 112 and the second connecting member 113.

In this embodiment, the first adjustment through hole 11123 is configured to allow the first connecting member 112 to move in a first direction relative to the second base 111. The second adjusting through hole 11242 is disposed to enable the second connecting element 113 to move along the second direction relative to the first connecting element 112, and the first direction is opposite to the second direction, so that the lamp can have a wider angle adjustment range on the premise of disposing fewer second through holes 1112 and sixth through holes 1124, and a sufficient space for accommodating the light source assembly 12 can be formed between the first connecting element 112 and the second connecting element 113 when the lamp is stored.

In this embodiment, the number of the first adjusting through holes 11123 and the number of the second adjusting through holes 11242 are both one, and in other embodiments, the number of the first adjusting through holes 11123 and the number of the second adjusting through holes 11242 may be two, three or more.

As shown in fig. 2 and 5, the lamp panel assembly 1 further includes an adjusting assembly 118, the adjusting assembly 118 is used for adjusting a connection angle between the light source assembly 12 and the second connecting member 113, specifically, the adjusting assembly 118 includes a first adjusting plate 1181 and a second adjusting plate 1182, the first adjusting plate 1181 is fixed on the light source assembly 12, the second adjusting plate 1182 is fixed on the second connecting member 113, the first adjusting plate 1181 has a plurality of first teeth 11811, the second adjusting plate 1182 has a second tooth 11821, and the plurality of first teeth 11811 are engaged with the plurality of second teeth 11821 in a one-to-one correspondence manner. The lamp can adjust the connection angle between the second connecting member 113 and the light source assembly 12 by engaging the first teeth 11811 with the different second teeth 11821.

In this embodiment, the second connecting member 113 is provided with a ninth through hole 1133, the light source assembly 12 is provided with a tenth through hole 121, the adjusting assembly 118 is provided with an eleventh through hole 1183, the lamp further includes a fifth fastening member 119, and the fifth fastening member 119 is inserted into the ninth through hole 1133, the tenth through hole 121 and the eleventh through hole 1183 to connect the light source assembly 12 and the second connecting member 113. In this way, after the connection angle between the first adjustment disc 1181 and the second adjustment disc 1182 is adjusted, the light source assembly 12 is connected to the second connection member 113 through the fifth fastening member 119.

As shown in fig. 5, the eleventh through hole 1183 includes a first adjusting disk through hole 11812 and a second adjusting disk through hole 11822, the first adjusting disk through hole 11812 is disposed on the first adjusting disk 1181, the second adjusting disk through hole 11822 is disposed on the second adjusting disk 1182, the distances from the first teeth 11811 to the first adjusting disk through hole 11812 are equal, and the distances from the second teeth 11821 to the second adjusting disk through hole 11822 are equal, wherein the pitch of the first teeth 11811 is equal to the pitch of the second teeth 11821, and the pitch of the first teeth 11811 is determined according to the range of the angle that needs to be adjusted by the light source assembly 12. When the range of the light source assembly 12 that needs to be adjusted is small, the pitch of the first teeth 11811 may be set at a reduced range, thereby enabling the light source assembly 12 to achieve a small-scale adjustment. When the range of the light source assembly 12 to be adjusted is relatively large, the pitch of the first teeth 11811 may be increased appropriately, so as to improve the efficiency of adjusting the angle of the light source assembly 12.

In other embodiments, the adjusting assembly 118 may also be other structures such as a rotating shaft and a rotating hole matching or a hinge.

Specifically, a connecting column is arranged on the second adjusting disk 1182, a counter sink hole is arranged on the second connecting member 113, and the connecting column is inserted into the counter sink hole.

In other embodiments, the second adjusting plate 1182 and the second connecting member 113 may be connected by a bolt, a thread, or the like.

In this embodiment, the light source assembly 12 includes a lamp body base 122 and a light source 123, the light source 123 is disposed on the lamp body base 122, and the first adjusting plate 1181 is fixed on the lamp body base 122.

As shown in fig. 1, the lifting assembly 2 includes a first scissors assembly 21 and a second scissors assembly 22, the first scissors assembly 21 and the second scissors assembly 22 are arranged in a crossing manner and movably connected, one end of the first scissors assembly 21 is hinged to the first base 4, the other end of the first scissors assembly 21 is hinged to the lamp panel assembly 1, one end of the second scissors assembly 22 is hinged to the first base 4, and the other end of the second scissors assembly 22 is hinged to the lamp panel assembly 1.

As shown in fig. 6, the working lamp further includes a first guide 51, a second guide 52, a first slider 61 and a second slider 62, the first guide 51 and the second guide 52 are both connected to the second base 111 of the lamp panel assembly 1, the first slider 61 is hinged to the other end of the first scissors assembly 21, the second slider 62 is hinged to the other end of the second scissors assembly 22, the first slider 61 is slidably connected to the first guide 51, and the second slider 62 is slidably connected to the second guide 52. In this embodiment, the first guide 51 and the second guide 52 are both slide grooves.

In other embodiments, the first guide 51 and the second guide 52 may be both guide rails, and the form of the first guide 51 and the form of the second guide 52 may be the same or different. Taking the first guide 51 as an example, when the first guide 51 is a slide rail, the first slider 61 is slidably sleeved on the first guide 51.

As shown in fig. 6, the working lamp further includes a lamp panel connecting plate 8, the lamp panel connecting plate 8 is connected between the lamp panel assembly 1 and the first scissor arm 211 at the topmost layer, a hanging ring 81 is formed on the lamp panel connecting plate 8, and the hanging rope can pass through the hanging ring 81 and be fixed on the ground, so that the further fixation of the working lamp is realized.

In this embodiment, the first scissors assembly 21 includes a plurality of first scissors arms 211, the second scissors assembly 22 includes a plurality of second scissors arms 221, the plurality of first scissors arms 211 are sequentially hinged along the vertical direction, the plurality of second scissors arms 221 are sequentially hinged along the vertical direction, the number of the first scissors arms 211 is the same as the number of the second scissors arms 221, each first scissors arm 211 is crossed with the corresponding second scissors arm 221 and is hinged at the crossing position, the first scissors arm 211 at the top layer and the second scissors arm 221 at the top layer are both hinged with the lamp panel assembly 1, and the first scissors arm 211 at the bottom layer and the second scissors arm 221 at the bottom layer are both hinged with the first base 4.

In this embodiment, the lifting assembly 2 further includes a first bolt 23, a first nut 24, a first oil-retaining bearing 25, a second oil-retaining bearing 26 and a gasket 27, the first scissor arm 211 is provided with a first hinge hole 2111, the second scissor arm 221 is provided with a second hinge hole 2211, and the first bolt 23 passes through the first hinge hole 2111 and the second hinge hole 2211 and is screwed into the first nut 24. The first oil-retaining bearing 25, the gasket 27 and the second oil-retaining bearing 26 are sequentially arranged along the axis of the first bolt 23, the first oil-retaining bearing 25 is located in the first hinge hole 2111, the second oil-retaining bearing 26 is located in the second hinge hole 2211, and the gasket 27 is located between the first scissor arm 211 and the second scissor arm 221. The arrangement of the first oil bearing 25 and the second oil bearing 26 is beneficial to reducing the friction force of the first scissors arm 211 hinged to the second scissors arm 221, so that the power required by the driving assembly 3 to drive the first scissors assembly 21 and the second scissors assembly 22 to move can be greatly reduced, and the stability of the lifting operation of the lamp panel assembly 1 can be effectively improved.

Taking the first scissors assembly 21 as an example, briefly explaining the connection relationship between the first scissors assembly 21 and the first slider 61, as shown in fig. 10, the first scissors assembly 21 includes a first fixing rod 212, a third oil-containing bearing 213 and a second nut 214, a third hinge hole 2112 is formed on the first scissors arm 211 located at the topmost layer, one end of the first fixing rod 212 is connected with the first slider 61 and passes through the third hinge hole 2112, the other end of the first fixing rod 212 is screwed in the second nut 214, the third oil-containing bearing 213 is located in the hinge hole and is located between the third hinge hole 2112 and the first fixing rod 212, and the first scissors arm 211 located at the topmost layer can rotate around the first fixing rod 212. The third oil-retaining bearing 213 can reduce the friction force of the first scissor arm 211 hinged to the first slider 61, so that the driving force required for the first scissor arm 211 hinged to the first slider 61 can be greatly reduced, and the energy-saving and environment-friendly effects are achieved. In this embodiment, the first slider 61 is also an oil-retaining bearing, so that the first slider 61 contacts with the inner wall of the first guide 51, the first slider 61 is arranged in the first guide 51 in a rolling manner, and the first slider 61 is arranged as the oil-retaining bearing, thereby greatly reducing the friction between the first slider 61 and the first guide 51, and facilitating the sliding of the first slider 61 along the first guide 51.

Similarly, the second scissors assembly 22 and the second slider 62 are also hinged by an oil bearing, and the second slider 62 is also an oil bearing. The plurality of first scissor arms 211 are also hinged through oil-containing bearings, and the plurality of second scissor arms 221 are also hinged through oil-containing bearings.

As shown in fig. 1 and 12, the worklight further includes a third guide 53 and a third slider 63, the third slider 63 is hinged to the first scissor arm 211 at the bottom layer, the third guide 53 is connected to the first base 4, and the third slider 63 is slidably connected to the third guide 53.

In this embodiment, the first scissors assembly 21 further includes a second fixing rod 215, a fourth oil-containing bearing 216, a third nut 217 and a fourth nut 218, a fourth hinge hole 2113 is provided on the first scissors arm 211 at the bottom layer, the second fixing rod 215 passes through the fourth hinge hole 2113, one end of the second fixing rod 215 is screwed in the third nut 217, the other end of the second fixing rod 215 is screwed in the fourth nut 218, and the fourth oil-containing bearing 216 is sleeved on the second fixing rod 215 and is located in the fourth hinge hole 2113, so that the first scissors arm 211 at the bottom layer can rotate around the second fixing rod 215, and the friction force of the relative rotation between the first scissors arm 211 and the second fixing rod 215 is greatly reduced.

As shown in fig. 11 and 12, the third guiding element 53 is a sliding slot, and the third sliding block 63 includes a first wheel sleeve 631 covering one end of the second fixing rod 215 and disposed corresponding to the third nut 217, and a second wheel sleeve 632 covering the other end of the second fixing rod 215 and disposed corresponding to the fourth nut 218. The first wheel sleeve 631 and the second wheel sleeve 632 rotate in the sliding slot, and both the first wheel sleeve 631 and the second wheel sleeve 632 contact with the inner wall of the third guiding member 53, so that the first wheel sleeve 631 and the second wheel sleeve 632 slide along the third guiding member 53. In this embodiment, the first scissors assembly 21 further includes a first rolling bearing 219 and a second rolling bearing 210, the first rolling bearing 219 is located between the second fixing rod 215 and the first wheel sleeve 631, and the second rolling bearing 210 is located between the second fixing rod 215 and the second wheel sleeve 632, so as to reduce the friction between the first wheel sleeve 631 and the second fixing rod 215 and the friction between the second wheel sleeve 632 and the second fixing rod 215.

In this embodiment, lifting unit 2 is equipped with two, and two lifting unit 2 set up the both sides at the central line of lamp panel subassembly 1 relatively, and the work light still includes connecting axle 7, and connecting axle 7 is connected between two adjacent lifting unit 2 to make drive assembly 3 can drive two lifting unit 2 simultaneous movement.

Preferably, the connecting shaft 7 and the lifting assemblies 2 are also connected by oil-containing bearings, so that the drive assembly 3 can advantageously drive the two lifting assemblies 2 to move simultaneously.

In this embodiment, the driving assembly 3 includes a first driving assembly 31 and a second driving assembly 32, the first driving assembly 31 is configured to drive the first scissors assembly 21 to move so as to adjust the extension length of the first scissors assembly 21 in the vertical direction, and the second driving assembly 32 is configured to drive the second scissors assembly 22 to move so as to adjust the extension length of the second scissors assembly 22 in the vertical direction.

Specifically, as shown in fig. 1 and 7, the first driving assembly 31 includes a first electric push rod 311, a first square passage 312, a second square passage 313, a first rotating rod 314 and a second rotating rod 315, the first square passage 312 has a first rotating hole and a second rotating hole which are oppositely arranged, the second square passage 313 has a third rotating hole and a fourth rotating hole which are oppositely arranged, a connecting shaft 7 connected to one end of the first scissors assembly 21 is rotatably connected in the first rotating hole, a connecting shaft 7 connected to the other end of the first scissors assembly 21 is rotatably connected in the fourth rotating hole, the first rotating rod 314 is rotatably connected in the second rotating hole, the second rotating rod 315 is rotatably connected in the third rotating hole, the first electric push rod 311 is connected with the first rotating rod 314, and an output end of the first electric push rod 311 is connected with the second rotating rod 315.

Similarly, as shown in fig. 1 and 8, the second driving assembly 32 includes a second electric push rod 321, a third through 322, a fourth through 323, a third rotating rod 324 and a fourth rotating rod 325, the third through 322 has a fifth rotating hole and a sixth rotating hole which are oppositely arranged, the fourth through 323 has a seventh rotating hole and an eighth rotating hole which are oppositely arranged, the connecting shaft 7 connected to one end of the second scissors assembly 22 is rotatably connected in the fifth rotating hole, the connecting shaft 7 connected to the other end of the second scissors assembly 22 is rotatably connected in the eighth rotating hole, the first rotating rod 314 is rotatably connected in the sixth rotating hole, the second rotating rod 315 is rotatably connected in the seventh rotating hole, the second electric push rod 321 is connected with the third rotating rod 324, and the output end of the second electric push rod 321 is connected with the fourth rotating rod 325.

As shown in fig. 1 and 2, the work light further includes a control box 10, and the control box 10 is connected to the first base 4 and located at one side of the lifting assembly 2. The control box 10 is used for controlling the operation of the first electric push rod 311 and the second electric push rod 321.

In this embodiment, the control box 10 is fixed to the first base 4 by screws.

In other embodiments, the control box 10 may be fixed to the first base 4 by means of adhesion or the like.

As shown in fig. 1 and 12, a first connecting block 41 and a second connecting block 42 are formed on the first base 4, the first connecting block 41 is formed with a first connecting hole, the second connecting block 42 is formed with a second connecting hole, the second scissors assembly 22 further includes a third fixing rod 222 and a fifth rolling bearing 223, a fifth hinge hole 2212 is formed on the second scissors arm 221 at the bottom layer, the third fixing rod 222 passes through the first connecting hole, the fifth hinge hole 2212 and the second connecting hole, the second scissors arm 221 is located between the first connecting block 41 and the second connecting block 42, and the fifth rolling bearing 223 is sleeved on the third fixing rod 222 and located in the fifth hinge hole 2212, so that the second scissors arm 221 at the bottom layer can rotate around the third fixing rod 222.

Similarly, the fifth rolling bearing 223 reduces the frictional force of the second scissor arm 221 rotating about the third fixed lever 222.

As shown in fig. 12, the worklight further comprises a bracket 9 rotatably connected to the first base 4, and the bracket 9 can move in a vertical direction with respect to the first base 4.

Specifically, be formed with first hole 43 and second hole 44 on the first base 4, be formed with third hole and fourth hole on the support 9, the work light still includes sixth fastener and seventh fastener, the sixth fastener is worn to establish in first hole 43 and third hole, the seventh fastener is worn to establish in second hole 44 and fourth hole, second hole 44 is equipped with a plurality ofly, the axis of a plurality of second holes 44 is the same to the axis of first hole 43, thereby when making when the sixth fastener is worn to establish in first hole 43 and different second hole 44, can realize that support 9 is connected with the rotation of first base 4. The support 9 includes bracing piece 91 and supporting seat 92, and third hole and fourth hole form on bracing piece 91, and bracing piece 91 is connected with supporting seat 92, are formed with the internal thread on the bracing piece 91, are formed with the external screw thread on the supporting seat 92, and the external screw thread extends and interior screw-thread fit along vertical direction to realize that the displacement of supporting seat 92 on vertical direction is adjusted, so that its supporting seat 92 and first base 4 parallel and level. When the work light works, the support 9 is rotated to the position where the support rod 91 and the first base 4 form an included angle, so that the support area of the work light is increased, and the stability is improved.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be covered by the scope of the present invention.

Claims

1. A working lamp is characterized by comprising a lamp panel assembly, a lifting assembly, a driving assembly and a first base, wherein the lifting assembly is connected to the first base;

2. The worklight of claim 1, wherein the movable assembly comprises a second base, a first connector, and a second connector, the second base is coupled to the lifting assembly, the first connector is rotatably coupled to the second base, the second connector is rotatably coupled to the first connector, and the light source assembly is rotatably coupled to the second connector.

3. The working lamp according to claim 2, wherein the second base is provided with a first through hole and a second through hole, the first connecting member is provided with a third through hole and a fourth through hole, the lamp panel assembly further comprises a first fastener and a second fastener, the first fastener is arranged in the first through hole and the third through hole in a penetrating manner, the second fastener is arranged in the second through hole and the fourth through hole in a penetrating manner, the second through holes are provided in a plurality, and the distances from the axes of the second through holes to the axis of the first through hole are equal;

4. The worklight of claim 2, wherein the lamp disk assembly further comprises an adjustment assembly comprising a first adjustment disk disposed on the light source assembly and a second adjustment disk disposed on the second connector, the first adjustment disk being provided with a plurality of first teeth and the second adjustment disk being provided with a plurality of second teeth, the plurality of first teeth meshing with the plurality of second teeth in a one-to-one correspondence.

5. The working lamp according to claim 1, wherein the lifting assembly comprises a first scissor assembly and a second scissor assembly, the first scissor assembly and the second scissor assembly are arranged in a crossed manner and movably connected, one end of the first scissor assembly is hinged to the first base, the other end of the first scissor assembly is hinged to the lamp panel assembly, one end of the second scissor assembly is hinged to the first base, the other end of the second scissor assembly is hinged to the lamp panel assembly, and the driving assembly is used for driving the first scissor assembly and the second scissor assembly to move so as to adjust the extending length of the first scissor assembly in the vertical direction and the extending length of the second scissor assembly in the vertical direction.

6. The worklight of claim 5, further comprising a first guide member, a second guide member, a first slider and a second slider, wherein the first guide member and the second guide member are both connected to the lamp panel assembly, the first slider is hinged to the other end of the first scissors assembly, the second slider is hinged to the other end of the second scissors assembly, the first slider is slidably connected to the first guide member, and the second slider is slidably connected to the second guide member.

7. The worklight of claim 5, further comprising a third guide and a third slider, the third slider being hingedly connected to one end of the first scissor assembly, the third guide being disposed on the first base, the third slider being slidably connected to the third guide.

8. The work lamp as claimed in claim 5, wherein there are two of the lifting assemblies, two of the lifting assemblies are oppositely disposed at two sides of the central line of the lamp panel assembly, and the work lamp further comprises a connecting shaft connected between two adjacent lifting assemblies, so that the driving assembly can drive the two lifting assemblies to move synchronously.

9. The working lamp according to claim 8, wherein the driving assembly comprises a first driving assembly and a second driving assembly, the first driving assembly comprises a first electric push rod, a first square tube, a second square tube, a first rotating rod and a second rotating rod, the first square tube has a first rotating hole and a second rotating hole which are oppositely arranged, the second square tube has a third rotating hole and a fourth rotating hole which are oppositely arranged, a connecting shaft connected to one end of the first scissor assembly is rotatably connected in the first rotating hole, a connecting shaft connected to the other end of the first scissor assembly is rotatably connected in the fourth rotating hole, the first rotating rod is rotatably connected in the second rotating hole, the second rotating rod is rotatably connected in the third rotating hole, the first electric push rod is connected with the first rotating rod, the output end of the first electric push rod is connected with the second rotating rod;

10. The working lamp according to claim 5, wherein the lifting assembly further comprises a first bolt, a first nut, a first oil-retaining bearing, a second oil-retaining bearing and a gasket, the first scissor assembly is provided with a first hinge hole, the second scissor assembly is provided with a second hinge hole, the bolt sequentially penetrates through the first hinge hole and the second hinge hole and is screwed in the first nut, the first oil-retaining bearing, the gasket and the second oil-retaining bearing are sequentially sleeved on the first bolt along the axis of the first bolt, the first oil-retaining bearing is located in the first hinge hole, the second oil-retaining bearing is located in the second hinge hole, and the gasket is located between the first scissor assembly and the second scissor assembly.