CN109668093A - A kind of LED street lamp easy to maintenance - Google Patents
A kind of LED street lamp easy to maintenance Download PDFInfo
- Publication number
- CN109668093A CN109668093A CN201811537385.XA CN201811537385A CN109668093A CN 109668093 A CN109668093 A CN 109668093A CN 201811537385 A CN201811537385 A CN 201811537385A CN 109668093 A CN109668093 A CN 109668093A
- Authority
- CN
- China
- Prior art keywords
- drawstring
- fixedly installed
- lamp stand
- maintenance
- lampshade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
-
- 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
- F21V17/16—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 deformation of parts; Snap action mounting
- F21V17/164—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 deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- 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
- F21V21/36—Hoisting or lowering devices, e.g. for maintenance
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of LED street lamps easy to maintenance, including lamp stand, the outer surface of the lamp stand is provided with guide collar by place near to the upper end, and a side external surface of guide collar is fixedly installed with support rod, one side external surface of the support rod is fixedly installed with fixed plate, and lampshade is provided with below fixed plate, the lower end outer surface of the lampshade is fixedly installed with light bulb, one side external surface of the lamp stand is fixedly installed with fixed link at lower end, and the inside of lamp stand is fixedly installed with fixed pulley at upper and lower side, the upper end outer surface of the lampshade offers fixing groove close to middle.The present invention makes the present apparatus in use by being provided with a series of structure, it can be to the work that light bulb is gone up and down, staff is facilitated to carry out disassembly installation to light bulb, replacement is repaired to it convenient for staff, improve the maintenance efficiency of staff, increase the practicality, optimizes use process.
Description
Technical field
The present invention relates to LED street lamp technical field, specially a kind of LED street lamp easy to maintenance.
Background technique
In order to facilitate the traveling of pedestrian and vehicle at night, increase the safety of traffic, it often all can be on roadside
Installation LED street lamp illuminates the road of pedestrian or vehicle forward, and street lamp is chronically at outdoor, is subjected to exposing to the weather and drenches with rain, and is easy damage
It is bad, need staff often to need to climb to lamp with ladder when staff is to its maintenance and inspection to its maintenance and inspection
On bar, by light bulb removal, needing to climb up again after fixing is mounted on light bulb above lamp stand, is not easy to the behaviour of staff
Make, increases the work load of staff, there are some potential safety problems, reduce its service performance.
Summary of the invention
The purpose of the present invention is to provide a kind of LED street lamps easy to maintenance, make this by being provided with a series of structure
Street lamp in use, can facilitate staff to carry out disassembly installation to light bulb, be convenient for the work that light bulb is gone up and down
Staff repairs replacement to it, improves the maintenance efficiency of staff, increases the practicality, optimizes use process.
To achieve the above object, the invention provides the following technical scheme: a kind of LED street lamp easy to maintenance, including lamp stand,
The outer surface of the lamp stand is provided with guide collar by place near to the upper end, and a side external surface of guide collar is fixedly installed with support rod,
One side external surface of the support rod is fixedly installed with fixed plate, and lampshade is provided with below fixed plate, under the lampshade
End outer surface is fixedly installed with light bulb, and a side external surface of the lamp stand is fixedly installed with fixed link, and lamp stand at lower end
Inside fixed pulley is fixedly installed at upper and lower side;
The upper end outer surface of the lampshade offers fixing groove close to middle, and the inside of fixing groove is close to the fixed peace in middle
Equipped with spring, fixed block is fixedly installed between the spring and fixed plate, and the lower end outer surface of fixed block is at two sides
Buckle is fixedly installed at two sides with the upper end outer surface of lampshade, a side external surface of the buckle offers card slot;
The first drawstring and the second drawstring are connected between two fixed pulleys, and the first drawstring is located at the one of the second drawstring
The outer surface of side, the lamp stand offers through-hole close to the position of lower end close to the position of support rod and its outer surface, and
Support rod is fixedly installed with conducting wire close to a side external surface of lamp stand.
By using above-mentioned technical proposal, staff can be facilitated to carry out light bulb the work that light bulb is gone up and down
Disassembly installation, repairs replacement to it convenient for staff, improves the maintenance efficiency of staff, increases the practicality.
Preferably, the geomery of fixed plate lower end outer surface is identical as the geomery of lampshade upper end outer surface,
And fixed plate is integrated component with support rod.
By using above-mentioned technical proposal, it can effectively increase the stability connected between support rod and fixed plate, and
So that the connection between lampshade and fixed plate is more attractive.
Preferably, four buckles are all the same with the specification of card slot, and buckle and correspond with card slot, four cards
Button is located along the same line two-by-two.
By using above-mentioned technical proposal, lampshade is mounted in fixed plate convenient for user, to facilitate staff
Installation to light bulb.
Preferably, the buckle is interference fitted with card slot.
By using above-mentioned technical proposal, increase the compactness that lampshade is connect with fixed plate, so that light bulb installation is more steady
It is fixed.
Preferably, second drawstring runs through the inside that guide collar is arranged in, and the guide collar is outside the side of lamp stand
Surface glue is connected to non-slip mat.
By using above-mentioned technical proposal, drives support rod to move up and down along lamp stand by guide collar, branch can be increased
The mobile balance of strut, so that the lifting of light bulb is more steady.
Preferably, the specification of two fixed pulleys is identical, and it is located on same vertical line.
By using above-mentioned technical proposal, under the mating reaction for guaranteeing the first drawstring, the second drawstring and fixed pulley, energy
Enough realize the lifting work of light bulb.
Preferably, first drawstring is integrated component with the second drawstring, and the first drawstring is located at the inside of lamp stand, institute
State the side that the second drawstring is located at lamp stand.
By using above-mentioned technical proposal, increase the fastness connecting between the first drawstring and the second drawstring, so that lamp
The lifting work of bubble is safer.
Preferably, a side external surface of the lamp stand is provided with power interface, and power interface is electrically connected lamp by conducting wire
Bubble.
By using above-mentioned technical proposal, for guaranteeing that the device is able to enter normal operating conditions.
In conclusion the invention has the following advantages:
1, by being connected with the first drawstring and the second drawstring between two fixed pulleys, the first drawstring is located at the second drawstring
The outer surface of side, lamp stand offers through-hole close to the position of lower end close to the position of support rod and its outer surface, pulls
The second drawstring worn out from through-hole makes it drive fixed pulley rotation, so that the first drawstring rotates with it, passes through operation second
Drawstring drives support rod to move up and down, so that fixed plate, lampshade and light bulb be driven to move up and down, can put down light bulb from eminence
Come, it is repaired convenient for user, increases the practicality;
2, by offering fixing groove close to middle in the upper end outer surface of lampshade, the inside of fixing groove is fixed close to middle
Spring is installed, fixed block is fixedly installed between spring and fixed plate, lampshade is pushed up, so that fixed block push-in is fixed
In the groove of the lower end outer surface of plate, spring stress stretches into fixing groove, rotary lampshade, so that buckle and card slot on lampshade
With in fixed plate card slot and buckle is corresponding combines, so as to which light bulb is mounted in fixed plate, when disassembly, rotary lampshade,
So that buckle is separated with card slot, it is easy to use in disassembly installation is carried out to light bulb, facilitate staff to replace it.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is that fixed plate and lampshade of the invention match view;
Fig. 3 is that buckle and card slot of the invention match view;
Fig. 4 is that fixed pulley of the invention and the first drawstring match view;
Fig. 5 is that lamp stand and guide collar of the invention match view.
In figure: 1, lamp stand;2, guide collar;3, fixed plate;4, lampshade;41, fixing groove;42, spring;43, fixed block;44,
Buckle;45, card slot;5, light bulb;6, fixed link;7, fixed pulley;71, the first drawstring;72, the second drawstring;73, through-hole;74, it leads
Line;8, support rod.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " rear end ",
The orientation or positional relationship of the instructions such as " both ends ", " one end ", " other end " is to be based on the orientation or positional relationship shown in the drawings, only
It is that for the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " the
Two " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, may be a detachable connection or one
Connect to body;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Referring to Fig. 1, a kind of embodiment provided by the invention: a kind of LED street lamp easy to maintenance, including lamp stand 1, lamp stand
1 outer surface is provided with guide collar 2 by place near to the upper end, and a side external surface of guide collar 2 is fixedly installed with support rod 8, support rod 8
A side external surface be fixedly installed with fixed plate 3, the lower section of fixed plate 3 is provided with lampshade 4, and the lower end outer surface of lampshade 4 is fixed
Light bulb 5 is installed, a side external surface of lamp stand 1 is fixedly installed with fixed link 6 at lower end, and the inside of lamp stand 1 is close to up and down
It is fixedly installed with fixed pulley 7 at end, all parts link together first, by the mating reaction of drawstring and fixed pulley 7,
The lifting situation for controlling support rod 8 keeps the up and down balance system of support rod 8 by guide collar 2;
Fig. 2-3 is please referred to, the upper end outer surface of lampshade 4 offers fixing groove 41 close to middle, between spring 42 and fixed plate 3
It is fixedly installed with fixed block 43, lampshade 4 is pushed up, the lower end outer surface of fixed block 43 is upper with lampshade 4 at two sides
End outer surface is fixedly installed with buckle 44 at two sides, and the side external surface for buckling 44 offers card slot 45, by fixed block
In the groove of the lower end outer surface of 43 push-in fixed plates 3, the inside of fixing groove 41 is fixedly installed with spring 42 close to middle, makes
42 stress of spring is stretched into fixing groove 41, rotary lampshade 4, makes the combinations corresponding with card slot 45 of buckle 44, so as to by light bulb 5
It is mounted in fixed plate 3;
Fig. 4-5 is please referred to, the first drawstring 71 and the second drawstring 72, the first drawstring 71 are connected between two fixed pulleys 7
In the side of the second drawstring 72, the outer surface of lamp stand 1 is equal close to the position of lower end close to the position of support rod 8 and its outer surface
Through-hole 73 is offered, support rod 8 is fixedly installed with conducting wire 74 close to a side external surface of lamp stand 1, pulls and be pierced by from through-hole 73
The second drawstring 72 come makes it that fixed pulley 7 be driven to rotate, so that the first drawstring 71 rotates with it, by operating the second drawstring 72
It drives support rod 8 to move up and down, so that fixed plate 3, lampshade 4 and light bulb 5 be driven to move up and down, light bulb 5 can be put from eminence
Get off, it is repaired convenient for user, increases the practicality.
Further, the geomery of 3 lower end outer surface of fixed plate is identical as the geomery of 4 upper end outer surface of lampshade, Gu
Fixed board 3 is integrated component with support rod 8, can effectively increase the stability connected between support rod 8 and fixed plate 3, and
So that the connection between lampshade 4 and fixed plate 3 is more attractive.
Further, four buckles 44 are all the same with the specification of card slot 45, and buckle 44 is corresponded with card slot 45, four buckles
44 are located along the same line two-by-two, and lampshade 4 is mounted in fixed plate 3 convenient for user, to facilitate staff to light bulb 5
Installation.
Further, buckle 44 is interference fitted with card slot 45, increases the compactness that lampshade 4 is connect with fixed plate 3, so that light bulb
5 installation it is more stable.
Further, the second drawstring 72 runs through the inside that guide collar 2 is arranged in, a side external surface of the guide collar 2 close to lamp stand 1
Splicing has non-slip mat, drives support rod 8 to move up and down along lamp stand 1 by guide collar 2, can increase the flat of the movement of support rod 8
Weighing apparatus property, so that the lifting of light bulb 5 is more steady.
Further, the specification of two fixed pulleys 7 is identical, is located on same vertical line, for guaranteeing the first drawstring 71, the
Two drawstrings 72 can be realized the lifting work of light bulb 5 under the mating reaction of fixed pulley 7.
Further, the first drawstring 71 is integrated component with the second drawstring 72, and the first drawstring 71 is located at the inside of lamp stand 1,
Second drawstring 72 is located at the side of lamp stand 1, increases the fastness connecting between the first drawstring 71 and the second drawstring 72, so that lamp
The lifting work of bubble 5 is safer.
Further, a side external surface of lamp stand 1 is provided with power interface, and power interface is electrically connected light bulb by conducting wire 74
5, for guaranteeing that the device is able to enter normal operating conditions, the model E27 of the light bulb 5.
Working principle: in use, after all parts are linked together first be powered use, the inside of lamp stand 1 there are
Sufficiently long conducting wire 74 makes it, jointly via being pierced by through-hole 73, pull the second drawstring 72 with the second drawstring 72, drive first to draw
71 rotation of rope, under the action of fixed pulley 7, reduces the degree of wear of drawstring, pulls downward on the second drawstring 72, so that guide collar 2
Decline on lamp stand 1, so that the balance of support rod 8 moves down, drive and the lampshade 4 of light bulb 5 is installed moves down into certain height, by the
Two drawstrings 72 are wrapped in fixed link 6 fixed, rotary lampshade 4, so that buckle 44 is separated with card slot 45, so as to by light bulb 5
Disassembly, carries out detachable maintaining to it convenient for staff, more practical.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (8)
1. a kind of LED street lamp easy to maintenance, including lamp stand (1), it is characterised in that: the outer surface of the lamp stand (1) is close to upper
It is provided at end guide collar (2), and a side external surface of guide collar (2) is fixedly installed with support rod (8), the support rod (8)
A side external surface be fixedly installed with fixed plate (3), and lampshade (4) are provided with below fixed plate (3), the lampshade (4)
Lower end outer surface is fixedly installed with light bulb (5), and a side external surface of the lamp stand (1) is fixedly installed with fixed link at lower end
(6), and the inside of lamp stand (1) is fixedly installed with fixed pulley (7) at upper and lower side;
The upper end outer surface of the lampshade (4) offers fixing groove (41) close to middle, and the inside of fixing groove (41) is close
Middle is fixedly installed with spring (42), is fixedly installed with fixed block (43) between the spring (42) and fixed plate (3), and solid
The lower end outer surface for determining block (43) is fixedly installed with buckle with the upper end outer surface of lampshade (4) at two sides at two sides
(44), a side external surface of the buckle (44) offers card slot (45);
The first drawstring (71) and the second drawstring (72), and the first drawstring (71) are connected between two fixed pulleys (7)
Positioned at the side of the second drawstring (72), the outer surface of the lamp stand (1) is close close to the position of support rod (8) and its outer surface
The position of lower end offers through-hole (73), and a side external surface of the support rod (8) close to lamp stand (1) is fixedly installed with conducting wire
(74).
2. one kind according to claim 1 LED street lamp easy to maintenance, it is characterised in that: outside fixed plate (3) lower end
The geomery on surface is identical as the geomery of lampshade (4) upper end outer surface, and fixed plate (3) is integrated with support rod (8)
Change component.
3. one kind according to claim 1 LED street lamp easy to maintenance, it is characterised in that: four buckles (44) with
The specification of card slot (45) is all the same, and buckles (44) and card slot (45) and correspond, and four buckles (44) are located at same two-by-two
On one straight line.
4. one kind according to claim 1 LED street lamp easy to maintenance, it is characterised in that: buckle (44) and the card slot
(45) it is interference fitted.
5. one kind according to claim 1 LED street lamp easy to maintenance, it is characterised in that: second drawstring (72) is passed through
The inside set in guide collar (2) is worn, side external surface splicing of the guide collar (2) close to lamp stand (1) has non-slip mat.
6. one kind according to claim 1 LED street lamp easy to maintenance, it is characterised in that: two fixed pulleys (7)
Specification is identical, and it is located on same vertical line.
7. one kind according to claim 1 LED street lamp easy to maintenance, it is characterised in that: first drawstring (71) with
Second drawstring (72) is integrated component, and the first drawstring (71) is located at the inside of lamp stand (1), and second drawstring (72) is located at
The side of lamp stand (1).
8. one kind according to claim 1 LED street lamp easy to maintenance, it is characterised in that: outside the side of the lamp stand (1)
Surface is provided with power interface, and power interface is electrically connected light bulb (5) by conducting wire (74).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811537385.XA CN109668093A (en) | 2018-12-15 | 2018-12-15 | A kind of LED street lamp easy to maintenance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811537385.XA CN109668093A (en) | 2018-12-15 | 2018-12-15 | A kind of LED street lamp easy to maintenance |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109668093A true CN109668093A (en) | 2019-04-23 |
Family
ID=66144785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811537385.XA Pending CN109668093A (en) | 2018-12-15 | 2018-12-15 | A kind of LED street lamp easy to maintenance |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109668093A (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202338828U (en) * | 2011-10-31 | 2012-07-18 | 邓文强 | Rotary type buckled kitchen and bathroom lamp |
CN206222154U (en) * | 2016-07-22 | 2017-06-06 | 安徽福源光电科技有限公司 | Lift LED street lamp |
CN107062109A (en) * | 2017-04-30 | 2017-08-18 | 中山市清数科技有限公司 | One kind lifting street lamp |
CN108006572A (en) * | 2017-12-07 | 2018-05-08 | 王芸芸 | A kind of solar street light |
-
2018
- 2018-12-15 CN CN201811537385.XA patent/CN109668093A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202338828U (en) * | 2011-10-31 | 2012-07-18 | 邓文强 | Rotary type buckled kitchen and bathroom lamp |
CN206222154U (en) * | 2016-07-22 | 2017-06-06 | 安徽福源光电科技有限公司 | Lift LED street lamp |
CN107062109A (en) * | 2017-04-30 | 2017-08-18 | 中山市清数科技有限公司 | One kind lifting street lamp |
CN108006572A (en) * | 2017-12-07 | 2018-05-08 | 王芸芸 | A kind of solar street light |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109185778B (en) | Intelligent automatic lifting street lamp | |
CN108520708B (en) | Billboard convenient for advertisement replacement and having windproof function | |
CN108797422B (en) | Smart city equipment with high stability | |
CN107120586A (en) | A kind of street lamp for being conveniently replaceable light fixture | |
CN109668093A (en) | A kind of LED street lamp easy to maintenance | |
CN205716804U (en) | A kind of light pole | |
CN209042207U (en) | A kind of city illumination high-pole lamp device | |
CN217466970U (en) | Outdoor power equipment detection mechanism | |
CN216408816U (en) | Intelligent solar LED street lamp for traffic | |
CN109607438A (en) | A kind of rush repair vehicle frame of power equipment | |
CN214656420U (en) | Protection device for road and bridge construction engineering | |
CN212108273U (en) | Quick mounting structure of road lamp | |
CN201368427Y (en) | Retractable lighting device | |
CN205381148U (en) | A frame -type lifing arm for pantograph | |
CN103046469A (en) | Fast lifting platform of bridge inspection vehicle | |
CN209371092U (en) | A kind of multifunctional LED road lamp | |
CN111963963A (en) | LED lamp for highway illumination | |
CN106032891A (en) | A novel easy-to-maintain solar streetlamp | |
CN104848146A (en) | Dustproof LED street lamp device powered by solar panel and use method thereof | |
CN110706495A (en) | Intelligent traffic light with warning structural design | |
CN103982162A (en) | Balance type pulley block pumping unit | |
CN205259095U (en) | Take instruction function's way awl | |
CN217678707U (en) | Highway safety precaution device | |
CN216693321U (en) | Lithium battery LED street lamp convenient to adjust and long service life | |
CN102285335B (en) | Illuminating vehicle with manual telescopic arm |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190423 |