CN106838726A - A kind of construction site rotary projection lamp - Google Patents

A kind of construction site rotary projection lamp Download PDF

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Publication number
CN106838726A
CN106838726A CN201710133861.0A CN201710133861A CN106838726A CN 106838726 A CN106838726 A CN 106838726A CN 201710133861 A CN201710133861 A CN 201710133861A CN 106838726 A CN106838726 A CN 106838726A
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CN
China
Prior art keywords
cavity
installation frame
groove
rotating bar
rotating shaft
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.)
Granted
Application number
CN201710133861.0A
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Chinese (zh)
Other versions
CN106838726B (en
Inventor
范翠贞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lianyungang Ming Hao Electronics Co., Ltd.
Original Assignee
Xiamen Wanjiacan Lamp Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xiamen Wanjiacan Lamp Co Ltd filed Critical Xiamen Wanjiacan Lamp Co Ltd
Priority to CN201710133861.0A priority Critical patent/CN106838726B/en
Publication of CN106838726A publication Critical patent/CN106838726A/en
Application granted granted Critical
Publication of CN106838726B publication Critical patent/CN106838726B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening 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
    • F21V17/16Fastening 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
    • F21V17/164Fastening 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14Adjustable mountings
    • F21V21/30Pivoted housings or frames

Abstract

The invention discloses a kind of construction site rotary projection lamp,Including inner top set reeded installation frame body and with installation frame body lower rotation be connected mounting seat,Projecting lamp component is provided with groove,Projecting lamp component front end face is provided with searchlighting lamp holder,Projecting lamp component is respectively arranged on the left side and the right side first rotating shaft and the second rotating shaft,First rotating shaft left distal end is rotatably assorted and is connected with the first sliding block,Open slot is provided with first sliding block,The triconic wheel being fixedly connected with first rotating shaft is provided with open slot,Second rotating shaft right end is rotatably assorted and is connected with the second sliding block,Mounting groove is arranged with the top of the inwall of the groove left and right sides,Left mounting slot in the installation frame body of groove side away from being provided with the first cavity,The second cavity is provided with installation frame body below first cavity,The 3rd cavity is provided with installation frame body on the right side of second cavity,The extended spline drive rod in left and right is provided with 3rd cavity,Spline drive rod right-hand end is connected with the first motor power.

Description

A kind of construction site rotary projection lamp
Technical field
The present invention relates to projecting lamp technical field, particularly a kind of construction site rotary projection lamp.
Background technology
Projecting lamp is the conventional lighting apparatus in job site, and it is arranged to work as and directly influences under night and dark surrounds Construct, lighting problem is solved by the way of fixed searchlight more than mode traditional at present.Mode has use:Support body fixes, The body of rod is fixed, is fixed on ground using modes such as structures fixations.When different time sections Multi-directional lighting is solved, generally adopt Solved with the quantity reinstalled searchlight orientation or increase searchlight, it is actually used get off it is very inconvenient, input compared with It is many, or the related facilities such as projecting lamp and switch-box are directly arbitrarily fixed certain fixing point at the scene, and projecting lamp is certainly By the operation for rotating and its cumbersome, influence site operation efficiency;Furthermore, projecting lamp light angle of the prior art is fixed, tool There is larger dead angle, it is impossible to realize all-directional illumination, operating efficiency is poor.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of construction site rotary projection lamp, and it can solve the problem that above-mentioned existing Problem in the art.
The present invention is achieved through the following technical solutions:A kind of construction site rotary projection lamp of the invention, including Inner top sets reeded installation frame body and the mounting seat being connected with the installation frame body lower rotation, in the groove Projecting lamp component is provided with, the projecting lamp component front end face is provided with searchlighting lamp holder, and the projecting lamp component left and right sides sets respectively There are first rotating shaft and the second rotating shaft, the first rotating shaft left distal end is rotatably assorted and is connected with the first sliding block, first sliding block Open slot is inside provided with, the triconic wheel being fixedly connected with the first rotating shaft, second rotating shaft are provided with the open slot Right end is rotatably assorted and is connected with the second sliding block, and mounting groove, left side are arranged with the top of the inwall of the groove left and right sides The mounting groove is described below first cavity away from the first cavity is provided with the installation frame body of the groove side The second cavity is provided with installation frame body, the 3rd cavity, the described 3rd are provided with the installation frame body on the right side of second cavity The extended spline drive rod in left and right is provided with cavity, the spline drive rod right-hand end is connected with the first motor power, institute The biconial driving wheel that spline drive rod is provided with sliding connection is stated, is provided with along described in the 3rd cavity back end surface The extended sliding groove of 3rd cavity or so, is provided with drive screw in the sliding groove, the drive screw right-hand end and the Two motor powers are connected, and screw thread is connected with sliding shoe in the drive screw, and the 3rd cavity bottom right side is provided with the Two taper cone pulleies, the second taper cone pulley bottom is provided with the 3rd rotating shaft, and the installation frame body bottom wall is run through in the 3rd rotating shaft bottom It is fixedly connected and is rotatably assorted with the installation frame body with mounting seat top end face and is connected.
Preferably technical scheme, the mounting seat bottom is fixed with fixed seat, and the fixed seat bottom is fixed and set There is expansion link, the flexible rod outer surface is provided with hook knob.
Preferably technical scheme, the installation frame body top end face of the groove both sides is fixed with threaded connection Block, the threaded connection block is provided with the end cap of screw thread mating connection.
Preferably technical scheme, is provided with through the mounting bracket between first cavity and the left side mounting groove Body wall body and two ends are respectively protruding into the first rotating bar in first cavity and the left side mounting groove, first cavity with It is provided between second cavity through the installation frame body wall body and two ends is respectively protruding into first cavity and described second The second rotating bar in cavity, is provided with through the installation frame body wall body and two between second cavity and the 3rd cavity End is respectively protruding into the 3rd rotating bar in second cavity and the 3rd cavity, first rotating bar, the second rotating bar The first taper cone pulley, first taper cone pulley of the first rotating bar left-hand end and institute are equipped with the 3rd rotating bar both-side ends State first taper cone pulley engagement connection of the second rotating bar top side end, first taper at the second rotating bar bottom side end Take turns and be connected with first taper cone pulley engagement of the 3rd rotating bar left-hand end.
Preferably technical scheme, the sliding shoe front end face is stretched into the 3rd cavity and is provided with card in front end face Groove, in the embedded draw-in groove of biconial driving wheel rear side.
Preferably technical scheme, ball is provided between the mounting seat and the installation frame body.
The size of preferably technical scheme, first sliding block and second sliding block with the mounting groove size It is equal.
The beneficial effects of the invention are as follows:
1. first rotating shaft and the second rotating shaft are set by the projecting lamp component left and right sides respectively, first rotating shaft left distal end is rotated matches somebody with somebody The first sliding block of connection is closed, the second rotating shaft right end is rotatably assorted and connects the second sliding block, and the top of groove left and right sides inwall is right Title sets mounting groove, and the installation frame body top end face of groove both sides is fixed and sets threaded connection block, and screw thread cooperation is set on threaded connection block The end cap of connection, so as to realize fast assembling-disassembling and position and lock to the first sliding block and the second sliding block, improves what is dismounted and safeguard Convenience.
2. by setting the spline drive rod that left and right is extended, spline drive rod right-hand end and the first electricity in the 3rd cavity Mechanomotive force is connected, and the biconial driving wheel of sliding connection is set on spline drive rod, is set in the 3rd cavity back end surface along the The extended sliding groove of three cavitys or so, sets drive screw in sliding groove, drive screw right-hand end and the second motor power connect Connect, screw thread mating connection sliding shoe in drive screw, biconial driving wheel is driven along spline by the second motor control sliding shoe Drive rod is moved left and right so as to realize automatically controlling and automatically switching the regulation of driving orientation and angular adjustment.
3. pass through to be set between the first cavity and left mounting slot through installation frame body wall body and two ends are respectively protruding into the first sky The first rotating bar in chamber and left mounting slot, sets through installation frame body wall body and two ends point between the first cavity and the second cavity The second rotating bar in the first cavity and the second cavity is not stretched into, is set through mounting bracket body wall between the second cavity and the 3rd cavity Simultaneously two ends are respectively protruding into the 3rd rotating bar in the second cavity and the 3rd cavity, the first rotating bar, the second rotating bar and the 3rd to body Rotating bar both-side ends are all provided with the first taper cone pulley, the first taper cone pulley of the first rotating bar left-hand end and the second rotating bar top side end The engagement connection of first taper cone pulley, first taper cone pulley at the second rotating bar bottom side end and the first taper cone pulley of the 3rd rotating bar left-hand end Engagement connection, so as to realize rotating connection.
4. simple structure of the present invention, simple operation, is easy to adjust angle and orientation, and mobile convenient in carrying, flexibility is strong, energy Realization is automatically controlled, and reduces cost of labor.
Brief description of the drawings
For ease of explanation, the present invention is described in detail by following specific embodiment and accompanying drawing.
Fig. 1 is a kind of construction site rotary projection lamp internal structure schematic diagram of the invention;
Fig. 2 is the sectional view of A-A in Fig. 1 of the present invention;
Fig. 3 is spline drive rod of the invention and biconial driving wheel attachment structure schematic diagram;
Fig. 4 is structural representation when biconial driving wheel of the invention is connected with the engagement of the second taper cone pulley;
Fig. 5 is the right view of expansion link of the present invention.
Specific embodiment
As Figure 1-Figure 5, a kind of construction site rotary projection lamp of the invention, including inner top is provided with the peace of groove 5 Body 1 and the mounting seat 3 being connected with the lower rotation of the installation frame body 1 are shelved, projecting lamp component is provided with the groove 5 2, the front end face of projecting lamp component 2 is provided with searchlighting lamp holder 24, and the projecting lamp component 2 is respectively arranged on the left side and the right side first rotating shaft 21 and second rotating shaft 22, the left distal end of the first rotating shaft 21 is rotatably assorted and is connected with the first sliding block 72, first sliding block 72 Inside it is provided with open slot 73, the open slot 73 and is provided with the triconic wheel 23 being fixedly connected with the first rotating shaft 21, it is described The right end of second rotating shaft 22 is rotatably assorted and is connected with the second sliding block 71, and the top of the left and right sides inwall of the groove 5 symmetrically sets There is a mounting groove 7, the left side mounting groove 7 in the installation frame body 1 of the side of the groove 5 away from being provided with the first cavity 11, institute The second cavity 12, the installation on the right side of second cavity 12 are provided with the installation frame body 1 for stating the lower section of the first cavity 11 It is provided with support body 1 in the 3rd cavity 13, the 3rd cavity 13 and is provided with the extended spline drive rod 131 in left and right, the flower The right-hand end of key drive rod 131 and the power connector of the first motor 133, the spline drive rod 131 are provided with and are slidably connected with Biconial driving wheel 132, is provided with the cunning being extended along the 3rd cavity 13 or so in the back end surface of the 3rd cavity 13 Dynamic groove 9, drive screw 91, the right-hand end of the drive screw 91 and the power connector of the second motor 93, institute are provided with the sliding groove 9 State screw thread in drive screw 91 and be connected with sliding shoe 92, the bottom right side of the 3rd cavity 13 is provided with the second taper cone pulley 134, The bottom of second taper cone pulley 134 is provided with the 3rd rotating shaft 135, and the bottom wall of the installation frame body 1 is run through in the bottom of the 3rd rotating shaft 135 It is fixedly connected and is rotatably assorted with the installation frame body 1 with the top end face of the mounting seat 3 and is connected.
Wherein, the bottom of the mounting seat 3 is fixed with fixed seat 4, and the bottom of the fixed seat 4 is fixed with expansion link 8, from And the regulation of different height is realized, the need for meeting different height, the outer surface of the expansion link 8 is provided with hook knob 81, from And realize the locking of height regulation.
Wherein, the top end face of the installation frame body 1 of the both sides of the groove 5 is fixed with threaded connection block 61, the spiral shell Line contiguous block 61 is provided with the end cap 6 of screw thread mating connection, thus realize to the dismounting of the first sliding block 72 and the second sliding block 71 and Position and lock, improves dismounting and the convenience safeguarded.
Wherein, it is provided between first cavity 11 and the left side mounting groove 7 through the wall body of the installation frame body 1 and two End is respectively protruding into the first rotating bar 111 in first cavity 11 and the left side mounting groove 7, first cavity 11 and institute State and be provided with through the wall body of the installation frame body 1 between the second cavity 12 and two ends are respectively protruding into first cavity 11 with described The second rotating bar 112 in two cavitys 12, is provided with through the installation between second cavity 12 and the 3rd cavity 13 The wall body of support body 1 and two ends are respectively protruding into the 3rd rotating bar 121 in second cavity 12 and the 3rd cavity 13, and described the One rotating bar 111, the second rotating bar 112 and the both-side ends of the 3rd rotating bar 121 are equipped with the first taper cone pulley 101, described first First taper cone pulley of first taper cone pulley 101 of the left-hand end of rotating bar 111 and the top side end of the second rotating bar 112 101 engagement connections, first taper cone pulley 101 and the left side of the 3rd rotating bar 121 at the bottom side end of second rotating bar 112 The first taper cone pulley 101 engagement connection at end, so as to realize rotating connection.
Wherein, the front end face of the sliding shoe 92 stretches into the 3rd cavity and draw-in groove 921 is provided with front end face, described double In the embedded draw-in groove 921 of the rear side of taper driving wheel 132, so as to realize by the left and right moving control biconial driving wheel 132 of sliding shoe 92 Moved left and right along spline drive rod 131.
Wherein, ball 31 is provided between the mounting seat 3 and the installation frame body 1, so as to realize mounting seat 3 and mounting bracket The flexible rotating of body 1 is connected.
Wherein, the size of first sliding block 72 and second sliding block 71 is equal in magnitude with the mounting groove 7, so that Realize the steadiness installed.
During original state, the lower right-hand side of biconial driving wheel 132 is connected with the top engagement of the left side of the second taper cone pulley 134, this When, biconial driving wheel 132 at utmost away from the first taper cone pulley 101 of the right end of the 3rd rotating bar 121, meanwhile, first The sliding block 71 of sliding block 72 and second is embedded in left and right sides mounting groove 7 respectively, and now, the triconic wheel 23 in the first sliding block 72 is left The right side of the first taper cone pulley 101 top engagement of side-lower and the right end of the first rotating bar 111 is connected, meanwhile, end cap 6 and screw thread The screw thread of contiguous block 61 is connected, also, the bottom end face of end cap 6 is abutted against with the top end face of installation frame body 1.
When needing rotation regulation and angular adjustment, during first by adjustable telescopic rod 8 to the height for needing, now, pass through Hook knob 81 realizes the locking to the height regulation of expansion link 8, then control the first motor 133 drive spline drive rod 131 with And the biconial driving wheel 132 on spline drive rod 131 is rotated, and with the taper cone pulley 134 of biconial driving wheel 132 and second Motion so that installation frame body 1 and the 3rd rotating shaft 135 coordinate to rotate and be connected, until adjust when orientation is needed, now, controls the One motor 133 stops operating, and subsequently controls the second motor 93 to drive drive screw 91 to rotate, and drive cunning by drive screw 91 Along the side shifting to the left of sliding groove 9, now, sliding shoe 92 drives biconial driving wheel 132 to be driven along spline to motion block 92 by draw-in groove 921 The side shifting to the left of lever 131, until the first cone of the left side of biconial driving wheel 132 top and the right end of the 3rd rotating bar 121 The engagement connection of the lower right-hand side of shape wheel 101, then controls the first motor 133 to drive spline drive rod 131 and spline drive rod 131 On biconial driving wheel 132 rotate, make biconial driving wheel 132 drive the right end of the 3rd rotating bar 121 the first taper Wheel 101 is rotated, and the first taper of the 3rd rotating bar 121 and the left end face of the 3rd rotating bar 121 is driven by the first taper cone pulley 101 Wheel 101 is rotated, and drives the of the bottom side end of the second rotating bar 112 by the first taper cone pulley 101 of the left end face of the 3rd rotating bar 121 One taper cone pulley 101 and the second rotating bar 112 are rotated, so as to drive the top side end of the second rotating bar 112 by the second rotating bar 112 First taper cone pulley 101, then drives the left-hand end of the first rotating bar 111 by the first taper cone pulley 101 of the top side end of the second rotating bar 112 The first taper cone pulley 101 rotate, the first rotating bar is subsequently driven by the first taper cone pulley 101 of the left-hand end of the first rotating bar 111 111 and the first taper cone pulley 101 of the right-hand end of the first rotating bar 111 rotate, due to the triconic wheel 23 in the first sliding block 72 Left side lower section is connected with the right side of the first taper cone pulley 101 top engagement of the right end of the first rotating bar 111, triconic wheel 23 and First rotating shaft 21 is fixedly connected, so as to realize driving projecting lamp component 2 to realize angular adjustment by the first motor 133.
The beneficial effects of the invention are as follows:
1. first rotating shaft and the second rotating shaft are set by the projecting lamp component left and right sides respectively, first rotating shaft left distal end is rotated matches somebody with somebody The first sliding block of connection is closed, the second rotating shaft right end is rotatably assorted and connects the second sliding block, and the top of groove left and right sides inwall is right Title sets mounting groove, and the installation frame body top end face of groove both sides is fixed and sets threaded connection block, and screw thread cooperation is set on threaded connection block The end cap of connection, so as to realize fast assembling-disassembling and position and lock to the first sliding block and the second sliding block, improves what is dismounted and safeguard Convenience.
2. by setting the spline drive rod that left and right is extended, spline drive rod right-hand end and the first electricity in the 3rd cavity Mechanomotive force is connected, and the biconial driving wheel of sliding connection is set on spline drive rod, is set in the 3rd cavity back end surface along the The extended sliding groove of three cavitys or so, sets drive screw in sliding groove, drive screw right-hand end and the second motor power connect Connect, screw thread mating connection sliding shoe in drive screw, biconial driving wheel is driven along spline by the second motor control sliding shoe Drive rod is moved left and right so as to realize automatically controlling and automatically switching the regulation of driving orientation and angular adjustment.
3. pass through to be set between the first cavity and left mounting slot through installation frame body wall body and two ends are respectively protruding into the first sky The first rotating bar in chamber and left mounting slot, sets through installation frame body wall body and two ends point between the first cavity and the second cavity The second rotating bar in the first cavity and the second cavity is not stretched into, is set through mounting bracket body wall between the second cavity and the 3rd cavity Simultaneously two ends are respectively protruding into the 3rd rotating bar in the second cavity and the 3rd cavity, the first rotating bar, the second rotating bar and the 3rd to body Rotating bar both-side ends are all provided with the first taper cone pulley, the first taper cone pulley of the first rotating bar left-hand end and the second rotating bar top side end The engagement connection of first taper cone pulley, first taper cone pulley at the second rotating bar bottom side end and the first taper cone pulley of the 3rd rotating bar left-hand end Engagement connection, so as to realize rotating connection.
4. simple structure of the present invention, simple operation, is easy to adjust angle and orientation, and mobile convenient in carrying, flexibility is strong, energy Realization is automatically controlled, and reduces cost of labor.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any The change or replacement expected without creative work, should all be included within the scope of the present invention.Therefore, it is of the invention Protection domain should be determined by the scope of protection defined in the claims.

Claims (7)

1. a kind of construction site rotary projection lamp, including inner top sets reeded installation frame body and turns with installation frame body bottom The dynamic mounting seat being connected, it is characterised in that:Projecting lamp component is provided with groove, projecting lamp component front end face is provided with searchlight Head, projecting lamp component is respectively arranged on the left side and the right side first rotating shaft and the second rotating shaft, and first rotating shaft left distal end is rotatably assorted connection There is the first sliding block, open slot is provided with the first sliding block, the triconic wheel being fixedly connected with first rotating shaft is provided with open slot, the Two rotating shaft right ends are rotatably assorted and are connected with the second sliding block, and mounting groove is arranged with the top of the inwall of the groove left and right sides, left Side mounting groove is provided with second away from the first cavity is provided with the installation frame body of groove side in the installation frame body below the first cavity Cavity, is provided with the 3rd cavity in the installation frame body on the right side of the second cavity, the extended spline in left and right is provided with the 3rd cavity and is driven Lever, spline drive rod right-hand end is connected with the first motor power, and spline drive rod is provided with the biconial of sliding connection Driving wheel, is provided with the sliding groove being extended along the 3rd cavity or so in the 3rd cavity back end surface, driving is provided with sliding groove Screw rod, drive screw right-hand end is connected with the second motor power, and screw thread is connected with sliding shoe, the 3rd cavity in drive screw Bottom right side is provided with the second taper cone pulley, and the second taper cone pulley bottom is provided with the 3rd rotating shaft, and installation frame body bottom is run through in the 3rd rotating shaft bottom Wall is fixedly connected and is rotatably assorted with installation frame body and is connected with mounting seat top end face.
2. a kind of construction site rotary projection lamp according to claim 1, it is characterised in that:The mounting seat bottom is fixed Fixed seat is provided with, the fixed seat bottom is fixed with expansion link, and the flexible rod outer surface is provided with hook knob.
3. a kind of construction site rotary projection lamp according to claim 1, it is characterised in that:The groove both sides it is described Installation frame body top end face is fixed with threaded connection block, and the threaded connection block is provided with the end cap of screw thread mating connection.
4. a kind of construction site rotary projection lamp according to claim 1, it is characterised in that:First cavity and left side It is provided between the mounting groove through the installation frame body wall body and two ends is respectively protruding into first cavity and the left side peace The first rotating bar in tankage, is provided with through the installation frame body wall body and two between first cavity and second cavity End is respectively protruding into the second rotating bar in first cavity and second cavity, second cavity and the 3rd cavity Between be provided with the 3rd be respectively protruding into through the installation frame body wall body and two ends in second cavity and the 3rd cavity Rotating bar, first rotating bar, the second rotating bar and the 3rd rotating bar both-side ends are equipped with the first taper cone pulley, described first First taper cone pulley of rotating bar left-hand end is connected with first taper cone pulley engagement of the second rotating bar top side end, institute First taper cone pulley for stating the second rotating bar bottom side end is engaged with first taper cone pulley of the 3rd rotating bar left-hand end Connection.
5. a kind of construction site rotary projection lamp according to claim 1, it is characterised in that:The sliding shoe front end face is stretched Enter in the 3rd cavity and draw-in groove is provided with front end face, in the embedded draw-in groove of biconial driving wheel rear side.
6. a kind of construction site rotary projection lamp according to claim 1, it is characterised in that:The mounting seat and the peace Shelve and be provided with ball between body.
7. a kind of construction site rotary projection lamp according to claim 1, it is characterised in that:First sliding block and described The size of the second sliding block is equal in magnitude with the mounting groove.
CN201710133861.0A 2017-03-08 2017-03-08 A kind of construction site rotary projection lamp Active CN106838726B (en)

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Application Number Priority Date Filing Date Title
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Publication number Priority date Publication date Assignee Title
CN107150922A (en) * 2017-06-20 2017-09-12 陈旭东 A kind of novel power cable equipment
CN107253640A (en) * 2017-06-20 2017-10-17 陈旭东 A kind of power cable equipment
CN108506904A (en) * 2018-03-30 2018-09-07 东莞市闻誉实业有限公司 Tumbler
CN108560456A (en) * 2018-04-10 2018-09-21 韦翠花 A kind of bridge equipment

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CN104748029A (en) * 2015-04-01 2015-07-01 苏州承乐电子科技有限公司 Automatic-rotating multi-angle lighting device
CN204665044U (en) * 2015-06-11 2015-09-23 莆田市标盛贸易有限公司 A kind of constructions work lighting device that can adjust height up and down
CN204730024U (en) * 2015-05-21 2015-10-28 深圳市诺明光电有限公司 The LED spotlight that a kind of multiple degrees of freedom rotates
CN205118809U (en) * 2015-11-27 2016-03-30 河南中云创光电科技股份有限公司 Super long -range searchlight of LED

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010282833A (en) * 2009-06-04 2010-12-16 Aiko Giken Co Ltd Solar power source street light equipped with solar battery panel
CN104748029A (en) * 2015-04-01 2015-07-01 苏州承乐电子科技有限公司 Automatic-rotating multi-angle lighting device
CN204730024U (en) * 2015-05-21 2015-10-28 深圳市诺明光电有限公司 The LED spotlight that a kind of multiple degrees of freedom rotates
CN204665044U (en) * 2015-06-11 2015-09-23 莆田市标盛贸易有限公司 A kind of constructions work lighting device that can adjust height up and down
CN205118809U (en) * 2015-11-27 2016-03-30 河南中云创光电科技股份有限公司 Super long -range searchlight of LED

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107150922A (en) * 2017-06-20 2017-09-12 陈旭东 A kind of novel power cable equipment
CN107253640A (en) * 2017-06-20 2017-10-17 陈旭东 A kind of power cable equipment
CN108506904A (en) * 2018-03-30 2018-09-07 东莞市闻誉实业有限公司 Tumbler
CN108560456A (en) * 2018-04-10 2018-09-21 韦翠花 A kind of bridge equipment

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