Hand-held LED with rotating mechanism
Technical field
The present invention relates to a kind of LED, the LED handheld portable lamp especially with rotating mechanism, and specific to its rotation
Rotation mechanism is improved.
Background technology
The application is the improvement on the basis of patent document CN102889560A, and patent CN102889560A discloses one
The rotating mechanism of hand-held LED worklight is planted, the portable lamp includes housing 1, base 2 and the rotation being connected between housing and base
Rotation mechanism 3, with relative separation or can be closed up between housing 1 and base 2 by rotating mechanism 3, and under released state, Ke Yitong
Rotating mechanism 3 is crossed with respect to universal rotational, and can realize that front and back are rotated up, to realize the regulation of light angle on demand.
Rotational structure one in the prior art has three layers, including outer base 21, interior base 22 and pedestal 33, will be universal
The bulb 32 of rotating shaft is arranged in pedestal 33, and pedestal 33 can be slid axially along interior base 22, and interior base 22 is arranged on
The inside of outer base 21.
Design core in the prior art is that bulb wants to carry out front and rear rotation, it is necessary to first allow pedestal along interior bottom
Seat carries out axle upward sliding, pulls out certain distance, otherwise the connecting shaft of bulb is stuck inside outer base, it is impossible to
Rotated on fore-and-aft direction.
In order to realize that the rotation to bulb provides damping, multiple axial damping elements, including pedestal 33, support plate are additionally provided with
34th, elastic component 35 and plug 36 and horizontal damping element keeper 37, numerous elements can cause assembling difficult, and any
The precision deficiency of one element can all cause underdamping, it is impossible to realize the superperformance of rotational structure.It is additionally, since front and rear
Need to carry out between pedestal and interior base in rotational motion abrasion can be caused to subtract during plug movement, continuous rubs mutually
It is thin, with the increase of access times, easily cause damping failure.
Because rotating mechanism is complicated, parts are more and cause behaviour due to needing to extract to rotate again in the prior art
Make step complicated, the shortcomings of ease of use is not enough, it is therefore desirable to design the simpler effective operation of structure easy to be hand-held
LED and its rotating mechanism.
The content of the invention
The problem of existing for prior art, can make light is universal to be at any time adjusted to it is an object of the invention to provide one kind
Required angle, and the hand-held LED worklight and its rotating mechanism of energy reliable location.
To achieve the above object, a kind of LED with rotating mechanism of the present invention, including lamp body, base and rotating mechanism,
Rotating mechanism is connected between lamp body and base so that lamp body can be rotated relative to base axial-rotation and fore-and-aft direction, institute
State rotating mechanism includes connecting pole, bulb, damping piece and spring successively;Described connecting pole one end connects the lamp body, the other end
Connect the bulb;Bulb, damping piece and spring are located in base, and bulb can rotate and rotate relative to damping piece, spring position
Below damping piece, top pressure damping piece is provided for bulb and opens up jagged on damping, base so that bulb front and rear can be rotated and realized
The adjustment of lamp body fore-and-aft direction.
Further, the damping piece upper end has the bowl-type ball-and-socket being engaged with the bulb of bulb, and lower end is an elongated circle
The hole for accommodating spring is set inside cylinder, cylinder.
Further, the front and rear sides of the ball-and-socket are to work as lamp along edge to C-shaped breach, the effect of the breach is had
Rotation space is provided for connecting pole when body is rotated in the longitudinal direction, and positive stop lug boss is respectively disposed with along C-shaped breach, it is spacing
Boss can with front and rear covers corresponding construction be connected, by damping piece position restriction for can not axial-rotation, front side C-shaped lack
Boss at mouthful extends forward, and the boss of rear side C-shaped indentation, there extends back so that boss has substantially on vertical direction
The surface of extension.
Further, the base includes protecgulum and bonnet, and protecgulum and bonnet all have the outer surface substantially in semicylinder,
Front and rear covers offer U-shaped breach, the effect of the U-shaped breach and the C-shaped gap position phase on damping piece respectively at upper surface
Together.
Further, the base is provided inwardly with wall extension along U-shaped breach, and wall extension is perpendicular, its upper end with it is upper
Surface is connected, and lower end is provided with the spherical wall for containing bulb top half, provided with abutment wall in the containing space of base, abutment wall it
Between horizontal direction provided with two layers reinforcing plate, the radiused edges of reinforcing plate and the cylindrical outer surface form fit of damping piece connect
Touch, the slender cylinder structure of damping piece is played and is extended with arcwall, the arc above stable support effect, abutment wall
The ball-and-socket of wall support damping piece, the edge of arcwall and the edge formation circular shape of spherical wall, the arc of arcwall are straight
Footpath is slightly larger than the spherical diameter of spherical wall.
Further, the spring branch in spring-support plate, protecgulum and bonnet is additionally provided with the base below reinforcing plate
Fagging is combined into one by form fit, and one end of spring is acted against in the cylinder of damping piece, and the other end is resisted against bullet
In spring supporting plate, when being thinned between bulb and damping piece due to friction, damping piece is promoted to be resisted against ball under the action of the spring
On head.
Further, the damping piece is a cylindrical structure, and its top is sphere, and sphere acts against the bottom of bulb, bottom
The inner wall section of seat directly forms the cooperation rotation housing being in contact with bulb, and damping piece center section is provided with stage portion, spring
It is set in the lower cylinder structure of damping piece, spring top is acted against in stage portion, and bottom is resisted against on base plate.
Further, the cooperation rotation housing central section, which has to be provided with above the spherical recess for accommodating bulb, spherical recess, holds
Receive the inner wall part of connecting pole, extend below spherical recess and damping piece is accommodated in a lower wall portion, lower wall portion.
Further, the protecgulum and bonnet are connected using form fit, and protecgulum covers with after and is respectively equipped with connecting pole and company
Hole is connect, connecting pole can be inserted into connecting hole, the edge junction of protecgulum and bonnet is connected using convex-concave profile, protecgulum
Recessed convex outside edge, bonnet edge evagination indent, or on the contrary, in recessed outside protecgulum edge evagination indent, bonnet edge
It is convex.
Further, the base of the LED is handheld structure, and having for LED generally slim-lined construction is generally oblong
The cylinder of tee section, the upper end of lamp body and the bottom of base are incrementally increased, and the bottom surface portions of base are provided with magnet.
According to the LED with rotating mechanism of the present invention, due to using semicircle bowl-type damping piece, a step realizes axially resistance
Spring is arranged at Buddhist nun and laterally damping, damping piece bottom, it is ensured that permanently effective damping.Between bulb and damping piece after worn down, resistance
Damping member can be risen by spring, keep effective bowl-type damping.The position of the protecgulum of base bulb connecting rod corresponding with bonnet, which has been opened, to be allowed
Position groove so that bulb, which need not be extracted, can be carried out front and rear rotation.
Relative to rotating mechanism well known in the prior art, the present invention realizes identical function, but component is substantially reduced, can
High by property, practical, cost is low.
Brief description of the drawings
Fig. 1 is the exploded perspective schematic diagram of first embodiment of the invention;
Fig. 2 is the structural representation of damping piece;
Fig. 3 is front-cover structure schematic diagram;
Fig. 4 is the structural representation of bonnet;
Fig. 5 is the sectional view one of first embodiment;
Fig. 6 is the sectional view two of first embodiment;
Fig. 7 is the sectional view three of first embodiment;
Fig. 8 is second embodiment sectional view.
Embodiment
Below, refer to the attached drawing, is more fully illustrated to the present invention, shown in the drawings of the exemplary implementation of the present invention
Example.However, the present invention can be presented as a variety of multi-forms, the exemplary implementation for being confined to describe here is not construed as
Example.And these embodiments are to provide, so that the present invention is fully and completely, and it will fully convey the scope of the invention to this
The those of ordinary skill in field.
For ease of explanation, space relative terms such as " on ", " under " " left side " " right sides " can be used herein, for saying
The element or feature shown in bright figure is relative to another element or the relation of feature.It should be understood that except in figure
Outside the orientation shown, spatial terminology is intended to include the different azimuth of device in use or operation.If for example, in figure
Device is squeezed, be stated as being located at other elements or feature " under " element will be located into other elements or feature " on ".Cause
This, exemplary term " under " both upper and lower orientation can be included.Device can be positioned otherwise(It is rotated by 90 ° or is located at
Other orientation), can correspondingly be explained used herein of the relative explanation in space.
As shown in Fig. 1 to 7, the hand-held LED worklight should with rotating mechanism includes lamp body 1, base 2, and is connected to
Under rotating mechanism 3 between lamp body 1 and base 2, conventional sense, lamp body 1 constitutes the entirety seamlessly transitted in appearance with base 2,
It is easy to carry, transport and packs while with aesthetic appearance.Rotating mechanism 3 is used to be rotatably connected lamp body 1 and base 2, revolves
One end of rotation mechanism 3 inside lamp body 1 with being connected, and the other end is connected with base 2, and lamp body 1 can by the effect of rotating mechanism 3
Respect thereto 2 carries out 360 degree of axial-rotations and nearly 180 degree fore-and-aft direction is rotated, it is possible thereby to obtain any angle of lamp body 1 photograph
It is bright, the regulation of light angle is realized on demand.
Wherein, lamp body 1 is preferably approximately parallelepiped body or approximate cylindrical shape, in lamp body provided with battery, circuit board and
Side can be provided with transparent window portion on LED, the side wall of lamp body 1, and the light of LED can be launched from transparent window portion
Come, lamp body 1 can be substituted using any suitable shape and structure of the prior art.
Base 2, which has, is adapted to hand-held generally cylindrical body or rectangular shape, for ease of carrying, reduces the entirety of portable lamp
Volume, the length of base 2 is less than the length of lamp body 1, and the section of base 2 is slightly larger than or equal to the section of lamp body 1, the bottom of base 2
Face be a plane so that the part of base 2 be can with it is hand-held, it is necessary to when can also stablize place in the plane, preferably in base 2
Above ground portion sets magnet, and magnetic force can be leaned on to adsorb base 2 on automobile case, automobile engine cover or other metal materials.
Base 2 includes protecgulum 21 and bonnet 22, and protecgulum 21 and bonnet 22 have symmetrical outer shape, protecgulum 21 and bonnet
22 are connected with each other as overall structure by inner connecting structure.
Rotating mechanism 3 includes connecting pole 31, bulb 32, damping piece 33 and spring 34 from top to bottom.Connecting pole 31 is used for branch
Lamp body 1 is held, and is rotated in the lump with the rotation of lamp body 1, the one end of connecting pole 31 is provided with bulb 32.Bulb 32 can with connecting pole 31
It is integrally formed, can also be interconnected and fixed by screw thread.The other end of connecting pole 31, which stretches into fix with lamp body 1 in lamp body 1, to be connected
Connect, connecting pole 31 can be also integrally formed with the shell mechanism of lamp body 1.Bulb 32 is rotationally seated in a damping piece 33, resistance
The upper end of damping member 33 has the bowl-type ball-and-socket 331 being engaged with the bulb of bulb 32, and lower end is a slender cylinder 332, cylinder
332 inside have hole 334, and the diameter in the hole 334 is slightly larger than the diameter of spring 34 so that spring 34 can be placed in cylinder
In 332, spring 34 is a stage clip, and after installation, its one end acts against the lower end of bowl-type ball-and-socket 331 of damping piece, and the other end is acted against
It is that the offer of damping piece 33 upwards pressure so that whole rotating mechanism has appropriate damping on the lower raft of base 2,
It can also stablize in rotary course and keep various postures.
Referring to Fig. 2 and 3, Fig. 2 shows the construction of damping piece 33, ball-and-socket 331 and bottom of the damping piece 33 with top
Hollow cylinder 332, ball-and-socket 331 contains the latter half spheroid of bulb 32, and bulb 32 can rotate 360 degree of axial direction in ball-and-socket,
The front and rear sides of ball-and-socket 331 are along edge to C-shaped breach 333, i.e. slot to make way is had, and the effect of the breach is when lamp body exists
Rotation space is provided for connecting pole when front and back are rotated up, and positive stop lug boss 334 is respectively disposed with along C-shaped breach, it is spacing
Boss 334 can be connected with the corresponding construction in front and rear covers, and being by damping piece position restriction can not axial-rotation, front side C
Boss at v notch v extends forward, and the boss of rear side C-shaped indentation, there extends back so that boss 334 has substantially in perpendicular
The surface that Nogata is upwardly extended.
Fig. 3, Fig. 4 respectively illustrate the structural representation of protecgulum 21 and bonnet 22, and protecgulum 21 and bonnet 22 all have substantially
In the outer surface 211 and 221 of semicylinder, also there is upper surface and the bottom surface of level respectively, bed-plate dimension is slightly larger than upper surface
Size so that base 2 has the function of stable support, independently can stand on horizontal plane.
Upper surface is arc, is higher than external margin towards the position of front and rear covers junction, therefore go viewed from the side, front and rear covers
With reference to the rear upwards-raised curved upper surface for having middle high rim low, this point can be clear that from Fig. 5, and lamp body 1 has
There is the up concave type arcuate lower surface with the upper surface form fit of base 2.And in terms of fore-and-aft direction profile, upper surface is level
Straight line.Front and rear covers offer U-shaped breach 212 and 222, i.e. slot to make way, the effect and resistance of the U-shaped breach respectively at upper surface
C-shaped breach 333 in damping member 33 acts on identical, contributes to provide for connecting pole 31 when lamp body 1 is rotated in the longitudinal direction
Rotation space, when lamp body 1 turns to extreme position in the longitudinal direction, it is about 90 degree that lamp body 1 is angled with the institute of base 2.For
The resistance to overturning of portable lamp is kept, is preferably that extreme angles are set to 85 degree.
Bonnet 22 is provided inwardly with wall extension 223 along U-shaped breach, and wall extension 223 is perpendicular, its upper end and bonnet 21
Upper surface be connected, lower end is provided with the spherical wall 224 for containing bulb top half, also along appearance in the containing space of bonnet 21
The close core in the vertical direction in face 221 extends vertically two parallel abutment walls 226, two relative to outer surface
Horizontal direction is provided with two layers of reinforcing plate 227, the radiused edges of reinforcing plate 227 and the cylinder of damping piece 33 between abutment wall 226
External surface form fit is contacted, and the slender cylinder structure to damping piece plays stable support effect.The top of abutment wall 226
It is extended with arcwall 225, the ball-and-socket 331 of the support damping piece 33 of arcwall 225, edge and the spherical wall 224 of arcwall 225
Edge formation circular shape, the arc diameter of arcwall 225 is slightly larger than the spherical diameter of spherical wall 224.Inside protecgulum
Structure is arranged symmetrically with rear cover structure.
Spring-support plate 228 is additionally provided with the lower section of reinforcing plate 227 in bonnet, correspondingly, there is spring supporting in protecgulum
Plate 218, the spring-support plate 228 of bonnet is provided with breach, and the corresponding position of the spring-support plate of protecgulum is provided with protuberance, protecgulum
After being combined with bonnet, the form fit of spring-support plate 218 and 228 is combined into one, and one end of spring 34 acts against damping piece
In 33 cylinder 332, the other end is resisted against on spring-support plate 218(Referring to Fig. 5).When between bulb 32 and damping piece 33 by
When friction is thinned, damping piece 33 is resisted against on bulb 32 to there is provided simple in construction effective securely under the action of the spring
Damping.
Protecgulum and bonnet are connected using form fit, and connecting pole 219 and connection is distributed with the two in the longitudinal direction respectively
Hole 229, with reference to when, connecting pole 219 insertion connecting hole 229 in, in the present embodiment, provided with four groups of connecting poles and connecting hole, above
Two are located at below upper surface, and following two is located at the Board position of spring supporting 228.The edge junction of protecgulum and bonnet
It is same to be connected using convex-concave profile, at Fig. 7 references 230.Outside recessed convex outside protecgulum edge, bonnet edge
Convex indent, and recess at bonnet bottom surface, provided with the recessed area increased 231, correspondingly, protecgulum projection is provided with
The projection of increasing, when combining, by the form fit of connecting pole, connecting hole and edge convex-concave, without using spiral shell
Nail or the mode such as clamping be can be achieved protecgulum and bonnet be stably connected with structure.
In assembling process, first spring 34 is put into the cylinder of damping piece 33, bulb 32 is put into the ball of damping piece 33
In nest, protecgulum and bonnet are then contained into damping piece, spring and bulb, it is installation to combine fixation in corresponding position.Adopt
With the portable lamp of this technical scheme, when fore-and-aft direction is rotated without bulb is moved axially, it can directly complete to rotate dynamic
Make, it is simple to operate, it is easy to use.In the preferred embodiment, referring to profile 5, Fig. 6, Fig. 7, the generally elongated knot of portable lamp
The cylinder with generally oblong tee section of structure, the upper end of lamp body and the bottom of base are incrementally increased, and increase the steady of entirety
It is qualitative and be easy to hand to grip.Light portion is highly approached with base portion, is increased aesthetic appearance and is reduced overall volume, just
In carrying.
Fig. 8 shows structure according to another embodiment of the present invention.In the embodiment, the inner wall section of protecgulum and bonnet
Directly formed and bulb 130(Equivalent to the bulb in embodiment 1)The cooperation rotation housing 140 being in contact, coordinates rotation housing
Middle part has spherical recess 142, accommodates provided with the inner wall part 141 for accommodating connecting pole above bulb 130, spherical recess, in order to increase
Plus damping, extend below spherical recess and damping piece 150 is accommodated in a lower wall portion 143, lower wall portion 143, damping piece 150 is one
Cylindrical structure, its top is sphere, and sphere acts against the bottom of bulb 130, and the center section of damping piece 150 is provided with stage portion
151, spring 160 is set in the lower cylinder structure of damping piece, and spring top is acted against in stage portion 151, bottom against
On base plate, the top pressure of damping piece 150 on bulb 130, damping is provided for it by spring 160.The technical scheme is equally tied
Structure is simple, provide effective damping, and saves manufacturing cost.