CN104456467B - The lifting rod structure of lamps and lanterns and the Projecting Lamp for using the lifting rod structure - Google Patents
The lifting rod structure of lamps and lanterns and the Projecting Lamp for using the lifting rod structure Download PDFInfo
- Publication number
- CN104456467B CN104456467B CN201310423221.5A CN201310423221A CN104456467B CN 104456467 B CN104456467 B CN 104456467B CN 201310423221 A CN201310423221 A CN 201310423221A CN 104456467 B CN104456467 B CN 104456467B
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- China
- Prior art keywords
- elevating lever
- guide groove
- guide post
- detent slot
- long guide
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/22—Adjustable mountings telescopic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/104—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using feather joints, e.g. tongues and grooves, with or without friction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
A kind of lifting rod structure of lamps and lanterns, including：The first elevating lever equipped with multiple long guide grooves and multiple first detent slots；An open end for the second elevating lever of hollow rod shape structure, the second elevating lever is slidably sleeved on the first elevating lever, and the second elevating lever is equipped with multiple card holes close to open end；The inner peripheral of the connection ring being set on the open end of the second elevating lever, connection ring is equipped with multiple mounting holes；It is separately mounted to multiple movable guide posts of the open end of multiple mounting holes, connection ring and the first elevating lever opposed rotatable, match movable guide post optionally with long guide groove and the first detent slot, movable guide post in long guide groove along the extending direction of long guide groove slidably, movable guide post can fasten with the first detent slot；The multiple return springs being separately mounted in multiple mounting holes, return springs are abutted with movable guide post.The lifting rod structure lifting of above-mentioned lamps and lanterns is more convenient.The present invention also provides a kind of Projecting Lamps using the lifting rod structure.
Description
【Technical field】
The present invention relates to a kind of support constructions of lamps and lanterns, a kind of lifting rod structure more particularly to lamps and lanterns and use the liter
The Projecting Lamp of rod structure drops.
【Background technique】
Existing lamp lifting rod is generally full Manual structure, when raising elevating lever is stretched with hand after with lock locking,
Lock is opened when decline, it is more time-consuming.
【Summary of the invention】
In view of the above situation, it is necessary to which a kind of lifting rod structure for going up and down conveniently lamps and lanterns is provided.
A kind of lifting rod structure of lamps and lanterns comprising：
The first elevating lever equipped with multiple long guide grooves and multiple first detent slots, the multiple long guide groove is each parallel to described
First elevating lever it is axially extending, and be arranged at equal intervals around the outer wall of first elevating lever；The multiple first detent
Slot is arranged respectively around the outer wall of first elevating lever in two the first rings, and each first detent slot position is in two neighboring
Between the long guide groove, multiple first detent slots of described two first rings are arranged respectively close to the both ends of the long guide groove, and
And multiple equally spaced settings of first detent slot of each first ring；
An open end for the second elevating lever of hollow rod shape structure, second elevating lever is set in the first elevating lever
On, and slidably relative to first elevating lever, second elevating lever is equipped with multiple card holes close to the open end,
Circumferential equidistant arrangement of the multiple card hole along second elevating lever；
The connection ring being set on the open end of second elevating lever, the inner peripheral of the connection ring are equipped with multiple
Mounting hole, the multiple mounting hole are arranged at equal intervals along the circumferential direction of the connection ring；
Multiple movable guide posts of the open end of the multiple mounting hole are separately mounted to, each movable guide post is described
Along the axially slidable of the mounting hole, the connection ring and the first elevating lever opposed rotatable in mounting hole, make described
Movable guide post is optionally matched with the long guide groove and the first detent slot, and the activity guide post is in the long guide groove
Slidably, the activity guide post can fasten the interior extending direction along the long guide groove with the first detent slot；And
The multiple return springs being separately mounted in the multiple mounting hole, the return springs are led with the activity
Column abuts, for providing an elastic-restoring force to the movable guide post；
Wherein, to relatively rotate to the movable guide post with first lifting when the connection ring corresponding with the long guide groove
Position when, first elevating lever can be freely lifted in second elevating lever；When the connection ring and described first liter
When drop relatively rotates to the movable guide post corresponding with the first detent slot position, first elevating lever is relative to described
Second elevating lever is fixed.
Second elevating lever of the lifting rod structure of above-mentioned lamps and lanterns is rotatably sleeved on the first elevating lever, works as rotation connection
Ring or the first elevating lever make the first elevating lever relative to the second lifting until in the long guide groove of the first elevating lever of movable guide post slide-in
Bar can be freely lifted；When rotation connection ring or the first elevating lever until movable guide post slides into the first detent slot of the first elevating lever
When, fix the first elevating lever relative to the second elevating lever, therefore, the lifting rod structure of above-mentioned lamps and lanterns is rotatablely connected ring or first
Elevating lever, that is, liftable and positioning, go up and down more convenient.
The open end of second elevating lever is equipped with limiting slot, the limiting slot edge in one of the embodiments,
The circumferentially extending of second elevating lever, and around second elevating lever one week；The card hole runs through the limiting slot
Bottom；The connection ring is set in the limiting slot, and can be rotated relative to second elevating lever；Described second liter
Drop bar is non-rotatably set on first elevating lever.
The outer wall of first elevating lever is ellipse, the inner wall of second elevating lever in one of the embodiments,
For ellipse, and the long axis of the outer wall of first elevating lever and the short axle long axis with the inner wall of second elevating lever respectively
And short axle is equal, is set in second elevating lever non-rotatably on first elevating lever；
The quantity of the card hole is equal to the quantity of the first detent slot and the sum of the quantity of the long guide groove, and institute
Multiple card holes are stated to be arranged in a one-to-one correspondence with the multiple first detent slot and the long guide groove respectively；
The quantity of the first detent slot and the quantity of the long guide groove are all larger than the number equal to the multiple movable guide post
Amount, the connection ring are rotated relative to second elevating lever, block the multiple movable guide post with the multiple first respectively
Position slot fastens, or matches with the multiple long guide groove.
The connection ring is fixedly set on second elevating lever in one of the embodiments,；Described first liter
Dropping bar is circle, and the inner wall of second elevating lever is circle, and second elevating lever is rotatably sleeved on described first liter
It drops on bar；
The quantity of the activity guide post is equal to the quantity of the card hole, and the multiple movable guide post difference one is a pair of
Pass through the multiple card hole with answering；
The quantity of the first detent slot and the quantity of the long guide groove are all larger than the number equal to the multiple movable guide post
Amount, first elevating lever rotate relative to second elevating lever, makes the multiple activity guide post respectively with the multiple the
One detent slot fastens, or matches with the multiple long guide groove.
First elevating lever is additionally provided with multiple second detent slots, the multiple detent slot in one of the embodiments,
Around first elevating lever outer wall arrangement be in multiple second rings, the multiple first ring be located at described two first rings it
Between, each second detent slot position is between the two neighboring long guide groove, and multiple the second of each second ring
The equally spaced setting of detent slot；
Rotate first elevating lever or the connection ring, make the movable guide post optionally with the long guide groove and
The second detent slot matches；When the connection ring or first lifting turn to the movable guide post and second card
When the corresponding position of slot of position, first elevating lever is fixed relative to second elevating lever.
In one of the embodiments, each second detent slot and each first detent slot with it is two neighboring
The spacing of the long guide groove is equal.
The free end of the movable guide post is equipped with the bearing surface of arc or wedge shape in one of the embodiments, described to support
Junction is parallel to the axial setting of second elevating lever, described when first elevating lever and the connection ring relatively rotate
Axial side wall that long guide groove is located at first elevating lever or the first detent slot position are in the axial direction of first elevating lever
Side wall along the bearing surface slidably, so that movable guide post be made to skid off out of the long guide groove or the first detent slot.
The long guide groove is located at the axial side wall and described first of first elevating lever in one of the embodiments,
Detent slot position is arc or wedge shape in the axial side wall of first elevating lever, first elevating lever and the connection ring
When relative rotation, the free end of the activity guide post is located at the axial side wall or institute of first elevating lever along the long guide groove
State the first detent slot position in first elevating lever axial side wall slidably, thus make movable guide post from the long guide groove or
It is skidded off in the first detent slot.
The connection ring includes inner ring and is set in the interior outside upper outer ring in one of the embodiments,；
The outer peripheral edge of the inner ring is equipped with alignment grooves, the alignment grooves along the inner ring circumferentially extending, and around institute
State inner ring one week；
The inner peripheral of the outer ring is equipped with contraposition flange, circumferentially extending of the contraposition flange along the outer ring, and ring
Around inner peripheral one week of the outer ring；
The contraposition flange and the alignment grooves are interference fitted, and are detachably connected the inner ring with the outer ring；
Bottom and the contraposition flange of the mounting hole through the alignment grooves.
Meanwhile the present invention also provides a kind of Projecting Lamps using above-mentioned lifting rod structure.
A kind of Projecting Lamp comprising：
Above-mentioned lifting rod structure；
It is mounted on the U-bracket of the one end of first elevating lever far from second elevating lever, the U-bracket is around institute
The end for stating the first elevating lever can be rotated；And
The lamp cap being mounted between two support arms of the U-bracket, the lamp cap pass through threaded fastener and the U-shaped
The free end of two support arms of bracket is detachably connected, and when unclamping the threaded fastener, the lamp cap is relative to the U-shaped
Bracket can be rotated.
【Detailed description of the invention】
Fig. 1 is the assembling figure of the lifting rod structure of the lamps and lanterns of embodiment of the present invention；
Fig. 2 is the exploded view of the lifting rod structure of lamps and lanterns shown in FIG. 1；
Fig. 3 is the structural schematic diagram of the connection ring of the lifting rod structure of lamps and lanterns shown in FIG. 1；
Fig. 4 is the top view of connection ring shown in Fig. 3；
Fig. 5 is the fragmentary axial cross-section of connection ring shown in Fig. 3；
Fig. 6 is the fragmentary axial cross-section of the lifting rod structure of lamps and lanterns shown in FIG. 1；
Fig. 7 is the top view of the lifting rod structure of lamps and lanterns shown in FIG. 1.
【Specific embodiment】
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give preferred embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more saturating
It is thorough comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Please refer to Fig. 1 and Fig. 2, the lifting rod structure 100 of the lamps and lanterns of embodiment of the present invention, including the first elevating lever 110,
Second elevating lever 120, connection ring 130, multiple movable guide posts 140 and multiple return springs 150（As shown in Figure 5）.First liter
The liftable in the second elevating lever 120 of bar 110 drops, and multiple activity guide posts 140 and multiple return springs 150 are mounted on connection ring
On 130, for positioning the first elevating lever 110.110 opposed rotatable of connection ring 130 and the first elevating lever, that is, 130 phase of connection ring
Second elevating lever 120 not can be rotated, the first elevating lever 110 can be rotated relative to the second elevating lever 120, alternatively, connection ring
130 can be rotated relative to the second elevating lever 120, and the first elevating lever 110 not can be rotated relative to the second elevating lever 120, specifically
In the illustrated embodiment, it can be rotated with connection ring 130 relative to the second elevating lever 120, the first elevating lever 110 is relative to second
Elevating lever 120 is illustrated for not can be rotated.
First elevating lever 110 is equipped with multiple long guide grooves 111 and multiple first detent slots 113.Multiple long guide grooves 111 are parallel
It is arranged at equal intervals in the axially extending of the first elevating lever 110, and around the outer wall of the first elevating lever 110.Multiple first detents
Slot 113 is arranged respectively around the outer wall of the first elevating lever 110 in two the first rings.Each first detent slot 113 is located at adjacent two
Between a long guide groove 111.Multiple first detent slots 113 of two the first rings are arranged respectively close to the both ends of long guide groove 111, and
The equally spaced setting of multiple first detent slots 113 of each first ring.First elevating lever 110 can be that solid hopkinson bar is hollow rod shape
Structure.
Second elevating lever 120 is hollow rod shape structure.One open end of the second elevating lever 120 is set in the first elevating lever
On 110, and slidably relative to the first elevating lever 110.Second elevating lever 120 is equipped with multiple card holes 121 close to open end.
Circumferential equidistant arrangement of multiple card holes 121 along the second elevating lever 120.
Specifically in the illustrated embodiment, the outer wall of the first elevating lever 110 is ellipse, the inner wall of the second elevating lever 120
For ellipse, and the long axis of the outer wall of the first elevating lever 110 and short axle respectively with the long axis of the inner wall of the second elevating lever 120 and
Short axle is equal, is set in the second elevating lever 120 non-rotatably on the first elevating lever 110.Due to the first elevating lever 110 and
Two elevating levers 120 are ellipse, without individual spline structure is arranged, can prevent the first elevating lever 110 relative to
Second elevating lever 120, structure is relatively simple.
Further, the quantity of card hole 121 is equal to the quantity of the first detent slot 113 and the sum of the quantity of long guide groove 111,
And multiple card holes 121 are arranged in a one-to-one correspondence with multiple first detent slots 113 and long guide groove 111 respectively.
Also referring to Fig. 3 to Fig. 5, connection ring 130 is set on the open end of the second elevating lever 120.Connection ring 130
Inner peripheral is equipped with multiple mounting holes 132, and multiple mounting holes 132 are arranged at equal intervals along the circumferential direction of connection ring 130.Specifically in diagram
In embodiment, the open end of the second elevating lever 120 is equipped with limiting slot 123, and limiting slot 123 prolongs along the circumferential direction of the second elevating lever 120
It stretches, and around the second elevating lever 120 1 weeks.Card hole 121 runs through the bottom of limiting slot 123.Connection ring 130 is set in limit
In slot 123, and it can be rotated relative to the second elevating lever 120.Second elevating lever 120 is non-rotatably set in the first elevating lever
On 110.
Further, connection ring 130 including inner ring 131 and is set in interior outside upper outer ring 133.The outer peripheral edge of inner ring 131
Equipped with alignment grooves 131a, alignment grooves 131a along inner ring 131 circumferentially extending, and around inner ring 131 1 weeks.Outer ring 133 it is interior
Periphery is equipped with contraposition flange 133a, aligns flange 133a along the circumferentially extending of outer ring 133, and around the inner peripheral of outer ring 133
One week.It aligns flange 133a and alignment grooves 131a to be interference fitted, is detachably connected inner ring 131 with outer ring 133.Mounting hole 132
Bottom and contraposition flange 133a through alignment grooves 131a.
Since the inner ring 131 of connection ring 130 is detachably connected with outer ring 133 by alignment grooves 131a and contraposition flange 133a
It connects, assembling is more convenient, is conveniently replaceable movable guide post 140 and return springs 150.
Multiple activity guide posts 140 are separately mounted to the open end of multiple mounting holes 132, and each activity guide post 140 is being installed
Along the axially slidable of mounting hole 132 in hole 132.When connection ring 130 and the first elevating lever 110 relatively rotate, make movable guide post
140 optionally match with long guide groove 111 and the first detent slot 113, and movable guide post 140 is led in long guide groove 111 along length
Slidably, movable guide post 140 can fasten the extending direction of slot 111 with the first detent slot 113.
Specifically in the illustrated embodiment, the quantity of the first detent slot 113 and the quantity of long guide groove 111 are all larger than equal to more
The quantity of a activity guide post 140, connection ring 130 rotate relative to the second elevating lever 120, make multiple activity guide posts 140 respectively with
Multiple first detent slots 113 fasten, or match with multiple long guide grooves 111.
Further, in the illustrated embodiment, the free end of movable guide post 140 is equipped with the bearing surface of arc or wedge shape
141, bearing surface 141 is parallel to the axial setting of the second elevating lever 120, and the first elevating lever 110 is relatively rotated with connection ring 130
When, the axial side wall or the first detent slot 113 that long guide groove 111 is located at the first elevating lever 110 is located at the axis of the first elevating lever 110
To side wall along bearing surface 141 slidably, so that movable guide post 140 be made to skid off out of long guide groove 111 or the first detent slot 113.
It is parallel to the bearing surface 141 being axially arranged of the second elevating lever 120 since the free end of movable guide post 140 is equipped with,
Bearing surface 141 is arc or wedge shape, so that movable guide post 140 is relatively easily from the long guide groove 111 or the of the first elevating lever 110
Circumferential direction in one detent slot 113 along the first elevating lever 110 skids off, and the circumferential direction for being difficult to the first elevating lever 110 skids off.
In other embodiments, long guide groove 111 is located at the axial side wall and the first detent slot 113 of the first elevating lever 110
Axial side wall positioned at the first elevating lever 110 is arc or wedge shape, and the first elevating lever 110 is relatively rotated with connection ring 130
When, the free end of movable guide post 140 is located at the axial side wall or the first detent slot 113 of the first elevating lever 110 along long guide groove 111
Positioned at the first elevating lever 110 axial side wall slidably, to make movable guide post 140 from long guide groove 111 or the first detent slot
It is skidded off in 113.
Since the axial side wall and the first detent slot 113 that long guide groove 111 is located at the first elevating lever 110 is located at the first lifting
The axial side wall of bar 110 is arc or wedge shape, so that movable guide post 140 is relatively easily from the length of the first elevating lever 110
Circumferential direction in guide groove 111 or the first detent slot 113 along the first elevating lever 110 skids off, and the circumferential direction for being difficult to the first elevating lever 110 is sliding
Out.
Multiple return springs 150 are separately mounted in multiple mounting holes 132 of connection ring 130.Return springs 150 with
Movable guide post 140 abuts, for providing an elastic-restoring force to movable guide post 140.Specifically in the illustrated embodiment, activity is led
The end face of the fixing end of column 140 is equipped with the first axially extending engaging slot 143 along movable guide post 140, the peace of connection ring 130
The bottom for filling hole 132 is equipped with the second engaging slot 134, and the both ends of return springs 150 are held in the first engaging slot 143 and the respectively
In two engaging slots 134.Return springs 150 can be compressed spring, elastic rubber column etc..
Also referring to 6 and Fig. 7, when connection ring 130 and the first lifting relatively rotate to movable guide post 140 and long guide groove
When 111 corresponding position, the first elevating lever 110 can be freely lifted in the second elevating lever 120.When connection ring 130 and first liter
When drop relatively rotates to movable guide post 140 with the first detent 113 corresponding position of slot, the first elevating lever 110 is relative to second liter
It is fixed that bar 120 drops.
Further, the first elevating lever 110 is additionally provided with multiple second detent slots（It is not shown）.Multiple detent slots surround first
The outer wall arrangement of elevating lever 110 is in multiple second rings, and multiple first rings are located between two the first rings.Each second detent slot position
Between two neighboring long guide groove 111, and multiple equally spaced settings of second detent slot of each second ring.First liter of rotation
Bar 110 or connection ring 130 are dropped, matches movable guide post 140 optionally with long guide groove 111 and the second detent slot；When even
It connects ring 130 or when the first lifting turns to movable guide post 140 corresponding with the second detent slot position, the first elevating lever 110 is relatively
It is fixed in the second elevating lever 120.
Due to the movable guide post 140 and multiple second detent slots at the middle part for being located at the first elevating lever 110 in connection ring 130
It fastens, rest on the first elevating lever 110 can steadily on multiple height and positions relative to the second elevating lever 120, so as to
First elevating lever 110 is increased to different height.
Further, the spacing of each second detent slot and each first detent slot 113 with two neighboring long guide groove 111
It is equal.Since each second detent slot and each first detent slot 113 are respectively positioned on the middle of two neighboring long guide groove 111, make
Multiple first detent slots 113 are arranged at equal intervals with multiple long guide grooves 111, and multiple second detent slots are also with multiple long guide grooves 111 etc.
Interval setting, so that the first elevating lever 110 or connection ring 130 rotate identical distance every time, can be realized the first elevating lever
110 positioning and unlock, it is multiple without groping to sound out repeatedly.
It should be noted that first elevating lever 110 is opposite when connection ring 130 not can be rotated relative to the second elevating lever 120
When the second elevating lever 120 can be rotated, connection ring 130 is fixedly set on the second elevating lever 120, and the first elevating lever 110 is
The inner wall of circle, the second elevating lever 120 is circle, and the second elevating lever 120 is rotatably sleeved on the first elevating lever 110.It is living
The quantity of dynamic guide post 140 is equal to the quantity of card hole 121, and multiple movable guide posts 140 are respectively correspondingly across multiple
Card hole 121.The quantity of first detent slot 113 and the quantity of long guide groove 111 are all larger than the number equal to multiple movable guide posts 140
Amount, the first elevating lever 110 rotate relative to the second elevating lever 120, make multiple activity guide posts 140 respectively with multiple first detent slots
113 fasten, or match with multiple long guide grooves 111.
In addition, lifting rod structure 100 further includes multiple the first elevating lever 110 and the second elevating lever 120 being successively socketed, make
The length of lifting rod structure 100 is by 120 telescopic adjustment of more piece the first elevating lever 110 and the second elevating lever.
When needing to adjust the length of lifting rod structure 100, ring 130 or the first elevating lever 110 are rotatablely connected until connection
Movable guide post 140 in ring 130 is corresponding with the long guide groove 111 of the first elevating lever 110, makes the movable guide post in connection ring 130
140 in the long guide groove 111 of the first elevating lever 110 when sliding, and the first elevating lever 110 can be freely lifted.When the first elevating lever 110
When increasing or dropping to maximum position, it is rotatablely connected ring 130 or the first elevating lever 110, the movable guide post 140 in connection ring 130
It can stretch under the action of the spring of return springs 150, when connection ring 130 or the first elevating lever 110 turn to connection ring 130
Inner guiding post is located at the first detent slot 113 between the long guide groove 111 of the first elevating lever 110, and the first elevating lever 110 can be realized
Positioning.It continues to rotate connection ring 130 or the first elevating lever 110 and the flexible of the first elevating lever 110 may be implemented, rotate again
It can fix again.
Second elevating lever 120 of the lifting rod structure 100 of above-mentioned lamps and lanterns is rotatably sleeved on the first elevating lever 110,
When rotation connection ring 130 or the first elevating lever 110 until movable guide post 140 slides into the long guide groove 111 of the first elevating lever 110,
Be freely lifted the first elevating lever 110 can relative to the second elevating lever 120；When rotation connection ring 130 or the first elevating lever 110 are straight
When sliding into the first detent slot 113 of the first elevating lever 110 to movable guide post 140, make the first elevating lever 110 relative to the second lifting
Bar 120 is fixed, therefore, the lifting rod structure 100 of above-mentioned lamps and lanterns be rotatablely connected ring 130 or the first elevating lever 110 be liftable with
Positioning is gone up and down more convenient.
Above-mentioned lifting rod structure 100 can be applied on different lamps and lanterns, for example, Projecting Lamp, Traffic alarm light, field are answered
Anxious lamp etc..Specifically in the present embodiment, it is illustrated by taking Projecting Lamp as an example.
A kind of Projecting Lamp comprising lifting rod structure 100, U-bracket and lamp cap.U-bracket is mounted on the first elevating lever
110 one end far from the second elevating lever 120, U-bracket can be rotated around the end of the first elevating lever 110.
Lamp cap is mounted between two support arms of U-bracket.Lamp cap passes through two support arms of threaded fastener and U-bracket
Free end be detachably connected, when unclamping threaded fastener, lamp cap relative to U-bracket can be rotated.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of lifting rod structure of lamps and lanterns, which is characterized in that including：
The first elevating lever equipped with multiple long guide grooves and multiple first detent slots, the multiple long guide groove is each parallel to described first
Elevating lever it is axially extending, and be arranged at equal intervals around the outer wall of first elevating lever；The multiple first detent slot encloses
Outer wall around first elevating lever is arranged respectively in two the first rings, and each first detent slot position is in two neighboring described
Between long guide groove, multiple first detent slots of described two first rings are arranged respectively close to the both ends of the long guide groove, and every
Multiple equally spaced settings of first detent slot of a first ring；
An open end for the second elevating lever of hollow rod shape structure, second elevating lever is set on the first elevating lever, and
And slidably relative to first elevating lever, second elevating lever is equipped with multiple card holes close to the open end, described
Circumferential equidistant arrangement of multiple card holes along second elevating lever；
The inner peripheral of the connection ring being set on the open end of second elevating lever, the connection ring is equipped with multiple installations
Hole, the multiple mounting hole are arranged at equal intervals along the circumferential direction of the connection ring；
Multiple movable guide posts of the open end of the multiple mounting hole are separately mounted to, each movable guide post is in the installation
Along the axially slidable of the mounting hole, the connection ring and the first elevating lever opposed rotatable in hole, make the activity
Guide post is optionally matched with the long guide groove and the first detent slot, activity guide post edge in the long guide groove
Slidably, the activity guide post can fasten the extending direction of the long guide groove with the first detent slot；And
The multiple return springs being separately mounted in the multiple mounting hole, the return springs are supported with the movable guide post
It connects, for providing an elastic-restoring force to the movable guide post；
Wherein, when to relatively rotate to the movable guide post corresponding with the long guide groove for the connection ring and first elevating lever
When position, first elevating lever can be freely lifted in second elevating lever；When the connection ring and first lifting
When bar relatively rotates to the movable guide post corresponding with the first detent slot position, first elevating lever is relative to described
Second elevating lever is fixed.
2. the lifting rod structure of lamps and lanterns as described in claim 1, which is characterized in that the open end of second elevating lever
Equipped with limiting slot, the limiting slot along second elevating lever circumferentially extending, and around second elevating lever one week；Institute
State the bottom that card hole runs through the limiting slot；The connection ring is set in the limiting slot, and relative to described second
Elevating lever can be rotated；Second elevating lever is non-rotatably set on first elevating lever.
3. the lifting rod structure of lamps and lanterns as claimed in claim 2, which is characterized in that the outer wall of first elevating lever is ellipse
Shape, the inner wall of second elevating lever are ellipse, and the long axis of the outer wall of first elevating lever and short axle respectively with institute
Long axis and the short axle for stating the inner wall of the second elevating lever are equal, and second elevating lever is made non-rotatably to be set in described first liter
It drops on bar；
The quantity of the card hole is equal to the quantity of the first detent slot and the sum of the quantity of the long guide groove, and described more
A card hole is arranged in a one-to-one correspondence with the multiple first detent slot and the long guide groove respectively；
The quantity of the first detent slot and the quantity of the long guide groove are all larger than the quantity equal to the multiple movable guide post, institute
Connection ring is stated to rotate relative to second elevating lever, make the multiple movable guide post respectively with the multiple first detent slot phase
Engaging, or matched with the multiple long guide groove.
4. the lifting rod structure of lamps and lanterns as described in claim 1, which is characterized in that the connection ring is fixedly set in described
On second elevating lever；First elevating lever is circle, and the inner wall of second elevating lever is circle, and second elevating lever can
It is rotationally set on first elevating lever；
The quantity of the activity guide post is equal to the quantity of the card hole, and the multiple movable guide post difference is correspondingly
Across the multiple card hole；
The quantity of the first detent slot and the quantity of the long guide groove are all larger than the quantity equal to the multiple movable guide post, institute
The first elevating lever is stated to rotate relative to second elevating lever, make the multiple movable guide post respectively with the multiple first detent
Slot fastens, or matches with the multiple long guide groove.
5. the lifting rod structure of lamps and lanterns as described in claim 1, which is characterized in that first elevating lever is additionally provided with multiple
Two detent slots, the multiple second detent slot is in multiple second rings around the outer wall arrangement of first elevating lever, the multiple
Second ring between described two first rings, each second detent slot position between the two neighboring long guide groove, and
And multiple equally spaced settings of second detent slot of each second ring；
Rotate first elevating lever or the connection ring, make the movable guide post optionally with the long guide groove and described
Second detent slot matches；When the connection ring or first elevating lever turn to the movable guide post and second detent
When the corresponding position of slot, first elevating lever is fixed relative to second elevating lever.
6. the lifting rod structure of lamps and lanterns as claimed in claim 5, which is characterized in that each second detent slot and each institute
It is equal with the spacing of the two neighboring long guide groove to state the first detent slot.
7. the lifting rod structure of lamps and lanterns as described in claim 1, which is characterized in that the free end of the activity guide post is equipped with arc
The bearing surface of shape or wedge shape, the bearing surface are parallel to the axial setting of second elevating lever, first elevating lever and institute
State connection ring relatively rotate when, the long guide groove be located at first elevating lever axial direction side wall or the first detent slot position
In first elevating lever axial side wall along the bearing surface slidably, to make movable guide post from the long guide groove or institute
It states and is skidded off in the first detent slot.
8. the lifting rod structure of lamps and lanterns as described in claim 1, which is characterized in that the long guide groove is located at first lifting
The axial side wall of bar and the first detent slot position are arc or wedge shape, institute in the axial side wall of first elevating lever
When stating the first elevating lever and the connection ring and relatively rotating, the free end of the activity guide post is located at described the along the long guide groove
The axial side wall of one elevating lever or the first detent slot position in first elevating lever axial side wall slidably, thus
Skid off movable guide post out of the long guide groove or the first detent slot.
9. the lifting rod structure of lamps and lanterns as described in claim 1, which is characterized in that the connection ring includes inner ring and is set in
Outer ring in the inner ring；
The outer peripheral edge of the inner ring is equipped with alignment grooves, the alignment grooves along the inner ring circumferentially extending, and in described
Ring one week；
The inner peripheral of the outer ring is equipped with contraposition flange, and the flange that aligns surround institute along the circumferentially extending of the outer ring
State the inner peripheral of outer ring one week；
The contraposition flange and the alignment grooves are interference fitted, and are detachably connected the inner ring with the outer ring；
Bottom and the contraposition flange of the mounting hole through the alignment grooves.
10. a kind of Projecting Lamp, which is characterized in that including：
Lifting rod structure as described in any one of claims 1 to 9；
It is mounted on the U-bracket of the one end of first elevating lever far from second elevating lever, the U-bracket is around described
The end of one elevating lever can be rotated；And
The lamp cap being mounted between two support arms of the U-bracket, the lamp cap pass through threaded fastener and the U-bracket
The free ends of two support arms be detachably connected, when unclamping the threaded fastener, the lamp cap is relative to the U-bracket
It can be rotated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310423221.5A CN104456467B (en) | 2013-09-16 | 2013-09-16 | The lifting rod structure of lamps and lanterns and the Projecting Lamp for using the lifting rod structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310423221.5A CN104456467B (en) | 2013-09-16 | 2013-09-16 | The lifting rod structure of lamps and lanterns and the Projecting Lamp for using the lifting rod structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104456467A CN104456467A (en) | 2015-03-25 |
| CN104456467B true CN104456467B (en) | 2018-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310423221.5A Active CN104456467B (en) | 2013-09-16 | 2013-09-16 | The lifting rod structure of lamps and lanterns and the Projecting Lamp for using the lifting rod structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104456467B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595493B (en) * | 2018-11-30 | 2020-11-24 | 东莞市闻誉实业有限公司 | Lighting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2750171Y (en) * | 2004-12-18 | 2006-01-04 | 蔡修文 | Portable desk lamp |
| CN101839453A (en) * | 2009-12-29 | 2010-09-22 | 海洋王照明科技股份有限公司 | Connection component of vehicular special lamp cap |
| CN101886799A (en) * | 2009-05-13 | 2010-11-17 | 海洋王照明科技股份有限公司 | Expansion bar |
| CN103123100A (en) * | 2011-11-18 | 2013-05-29 | 海洋王照明科技股份有限公司 | Extensible pole and lamp with extensible pole |
| CN103123099A (en) * | 2011-11-18 | 2013-05-29 | 海洋王照明科技股份有限公司 | Extensible lamp post and lamp with extensible lamp post |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE602004026162D1 (en) * | 2003-06-23 | 2010-05-06 | Sanriki Kogyo K K | PORTABLE SIGNAL LIGHT, MOTOR VEHICLE TOOL AND MOTOR VEHICLE PROCEDURE |
-
2013
- 2013-09-16 CN CN201310423221.5A patent/CN104456467B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2750171Y (en) * | 2004-12-18 | 2006-01-04 | 蔡修文 | Portable desk lamp |
| CN101886799A (en) * | 2009-05-13 | 2010-11-17 | 海洋王照明科技股份有限公司 | Expansion bar |
| CN101839453A (en) * | 2009-12-29 | 2010-09-22 | 海洋王照明科技股份有限公司 | Connection component of vehicular special lamp cap |
| CN103123100A (en) * | 2011-11-18 | 2013-05-29 | 海洋王照明科技股份有限公司 | Extensible pole and lamp with extensible pole |
| CN103123099A (en) * | 2011-11-18 | 2013-05-29 | 海洋王照明科技股份有限公司 | Extensible lamp post and lamp with extensible lamp post |
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| Publication number | Publication date |
|---|---|
| CN104456467A (en) | 2015-03-25 |
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