CN111271618B - Easily install fixed portable lamps and lanterns for construction - Google Patents

Easily install fixed portable lamps and lanterns for construction Download PDF

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Publication number
CN111271618B
CN111271618B CN202010192239.9A CN202010192239A CN111271618B CN 111271618 B CN111271618 B CN 111271618B CN 202010192239 A CN202010192239 A CN 202010192239A CN 111271618 B CN111271618 B CN 111271618B
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CN
China
Prior art keywords
fixedly connected
groove
bevel gear
sliding
air pipe
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CN202010192239.9A
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Chinese (zh)
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CN111271618A (en
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不公告发明人
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Guangzhou Baiyun No.5 Construction Engineering Co.,Ltd.
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Guangzhou Baiyun No5 Construction Engineering Co ltd
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Priority to CN202010192239.9A priority Critical patent/CN111271618B/en
Publication of CN111271618A publication Critical patent/CN111271618A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L2/00—Systems of electric lighting devices
    • 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
    • F21V21/145—Adjustable mountings for portable lighting devices
    • 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
    • F21V21/34—Supporting elements displaceable along a guiding element

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses a portable building construction lamp easy to install and fix, which comprises a box body, wherein four positioning blocks are symmetrically and fixedly connected with the top wall of the box body, a base slideway with an upward opening is arranged on the top wall of the box body, a sliding support rod mechanism is arranged in the base slideway, annular grooves with openings towards the base slideway are arranged on the end walls of four sides of the bottom end of the base slideway, first air pipe grooves are symmetrically arranged on the end walls of the left side and the right side of the top end of the base slideway, arc-shaped grooves are symmetrically arranged on the end walls of the left side and the right side of the first air pipe grooves, second air pipe grooves with openings towards the base slideway are symmetrically arranged on the end walls of the front side and the rear side of the base slideway, four cam cavities which are positioned at the periphery of the annular, is suitable for various terrain environments and is beneficial to improving the lighting environment of building construction.

Description

Easily install fixed portable lamps and lanterns for construction
Technical Field
The invention relates to the technical field of building construction, in particular to a portable building construction lamp easy to install and fix.
Background
The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The site of the construction work is called a "construction site" or "job site", also called a worksite.
Various terrain environments can be encountered in the building construction process, the lamp for building construction at the present stage is not convenient to place, the lamp is not stable to place, can not be fixed, and is not easy to carry about a larger lamp source, so that the lighting environment in building construction can not be ensured.
Disclosure of Invention
Aiming at the technical defects, the invention provides the portable building construction lamp easy to install and fix, and the portable building construction lamp can overcome the defects.
The invention relates to a portable lamp for building construction, which is easy to install and fix and comprises a box body, wherein four positioning blocks are symmetrically and fixedly connected with the top wall of the box body, positioning sliding grooves which are communicated from left to right are arranged in the positioning blocks, a base sliding way with an upward opening is arranged on the top wall of the box body, a sliding support rod mechanism is arranged in the base sliding way, annular grooves with openings towards the base sliding way are arranged on the end walls of four sides of the bottom end of the base sliding way, first air pipe grooves are symmetrically arranged on the end walls of the left and right ends of the top end of the base sliding way, arc-shaped grooves are symmetrically arranged on the end walls of the left and right ends of the first air pipe grooves, second air pipe grooves with openings towards the base sliding way are symmetrically arranged on the end walls of the front and back ends of the base sliding way, third air pipe grooves with openings towards the, four cam cavities which are located around the annular groove and located on the lower side of the positioning block are arranged in the box body, cams are arranged in the cam cavities, an inflation mechanism is arranged on the upper side of each cam, and an annular lamp is arranged on the bottom wall of the box body.
Preferably, the cam on the front side is fixedly connected with a motor shaft, the motor shaft is rotatably connected with a box body, the motor is in power connection with a first bevel gear, the right end of the motor shaft is fixedly connected with the first bevel gear, the cam on the right side is fixedly connected with a first bevel gear shaft, the first bevel gear shaft is rotatably connected with the box body, second bevel gears are symmetrically and fixedly connected with the front end and the rear end of the first bevel gear shaft, the second bevel gears on the front side are meshed with the first bevel gears on the left side of the second bevel gears, the first bevel gears and the second bevel gears on the front side are positioned in a first bevel gear cavity, the cam on the rear side is fixedly connected with a second bevel gear shaft, the second bevel gears are rotatably connected with the box body, third bevel gears are symmetrically and fixedly connected with the left end and the right end of the second bevel gears on the right side, the third bevel, the left side third bevel gear is meshed with a fourth bevel gear positioned on the front side, the left side third bevel gear and the fourth bevel gear are positioned in a third bevel gear cavity, the fourth bevel gear is fixedly connected with a third bevel gear shaft, and the front end of the third bevel gear shaft is fixedly connected with a left side cam.
Preferably, the sliding support rod mechanism comprises a base sliding block which is located in the base slideway and is in sliding connection with the base sliding block, the front end wall and the rear end wall of the base sliding block are symmetrically and fixedly connected with a first sliding block, the first sliding block can be in sliding connection with a second air pipe groove and an annular groove/arc-shaped groove, the bottom wall of the base sliding block is fixedly connected with a push rod, the bottom wall of the push rod is fixedly connected with a handle, the top wall of the base sliding block is fixedly connected with four groups of support blocks, one group of support blocks are in rotating connection with a rotating block located between the support blocks through rotating pins.
Preferably, the folding airbag mechanism comprises a first chute which is arranged on the top wall of the rotating block and has an upward opening, the first chute is connected with a support rod which is arranged in the first chute in a sliding manner, the support rod can be connected with the positioning chute in a sliding manner, the top wall of the support rod is fixedly connected with an antiskid pad, the bottom wall of the antiskid pad is provided with a through groove with an opening facing away from the push rod, the end wall of the first chute far away from the push rod is provided with a through groove with an opening facing away from the push rod, the bottom wall of the support rod is fixedly connected with a folding airbag, the folding airbag is fixedly connected with an air pipe, one end of the air pipe far away from the push rod is fixedly connected with the bottom wall of the first air pipe groove through the first air pipe groove, the front air pipe and the rear air pipe are fixedly connected with the end wall of the second air pipe groove far away from the push rod through the second, the folding air bag is fixedly connected with the exhaust pipe, and one end of the through groove, which extends out of the supporting rod, is in threaded connection with the exhaust pipe.
Preferably, the inflation mechanism comprises an inflation pipeline fixedly connected with one end of the trachea far away from the push rod, an inflation check valve is arranged in the inflation pipeline, an air cylinder is arranged at one end of the inflation pipeline far away from the push rod, a piston groove is arranged in the air cylinder, the top wall of the piston groove is fixedly connected with one end of the inflation pipeline far away from the push rod, an air inlet pipeline positioned in the direction of the inflation pipeline far away from the push rod is fixedly connected with the top wall of the piston groove, one end of the air inlet pipeline far away from the push rod is led to the outside, an air inlet check valve is arranged in the air inlet pipeline, a piston is slidably connected in the piston groove, a connecting rod is fixedly connected with the bottom wall of the piston groove, an air vent pipeline is fixedly connected with the bottom wall of the piston groove, one end of the, the contact block bottom wall is connected with the cam in a sliding mode, third sliding grooves with openings towards the cam cavity are symmetrically formed in end walls of two sides of the cam cavity, two ends of the contact block are connected with the third sliding grooves in a sliding mode, and the top wall of the contact block is connected with the third sliding grooves through second springs.
The beneficial effects are that: the device can be conveniently installed and fixed in various environments in the building construction process, the lamp can be fixed by fixing the support rod through air pressure under the condition that the lamp is not easy to place in the building construction, the lighting in a larger range is provided, the device is suitable for various terrain environments, the lighting environment of the building construction is favorably improved, the sliding support rod mechanism can be folded to reduce the volume when the support rod is not used, so that the device is more portable, and the folding air bag mechanism can press and position the support rod through the air pressure under the action of the inflating mechanism.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of a portable construction lamp easy to install and fix according to the present invention;
FIG. 2 is a schematic view of A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic view of B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic view of C-C in FIG. 1 according to an embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a portable lamp for building construction, which is easy to install and fix and comprises a box body 10, wherein the top wall of the box body 10 is symmetrically and fixedly connected with four positioning blocks 51, positioning sliding chutes 50 which are communicated with each other from left to right are arranged in the positioning blocks 51, the top wall of the box body 10 is provided with a base sliding rail 40 with an upward opening, a sliding support rod mechanism is arranged in the base sliding rail 40, annular grooves 23 which are opened to the base sliding rail 40 are arranged on four side end walls at the bottom end of the base sliding rail 40, first air pipe grooves 11 are symmetrically arranged on the left end wall and the right end wall at the top end of the base sliding rail 40, arc-shaped grooves 41 are symmetrically arranged on the front end wall and the rear end wall of the left first air pipe groove 11 and the right end wall, second air pipe grooves 64 which are opened to the base sliding rail 40 are symmetrically arranged, the third trachea groove 44 and the second trachea groove 64 are provided with a fourth trachea groove 43 with an upward opening, four cam cavities 28 which are located around the annular groove 23 and on the lower side of the positioning block 51 are arranged in the box body 10, four cams 22 are arranged in the cam cavities 28, an inflation mechanism is arranged on the upper side of each cam 22, and the bottom wall of the box body 10 is provided with an annular lamp 24.
Advantageously, the front cam 22 is fixedly connected with a motor shaft 59, the motor shaft 59 is rotatably connected with the box body 10, the motor 55 is dynamically connected with a first bevel gear 56, the right end of the motor shaft 59 is fixedly connected with the first bevel gear 56, the right side cam 22 is fixedly connected with a first bevel gear shaft 60, the first bevel gear shaft 60 is rotatably connected with the box body 10, the front and rear ends of the first bevel gear shaft 60 are symmetrically and fixedly connected with second bevel gears 58, the front side second bevel gear 58 is in meshed connection with the first bevel gear 56 positioned on the left side thereof, the first bevel gear 56 and the front side second bevel gear 58 are positioned in a first bevel gear cavity 57, the rear side cam 22 is fixedly connected with a second bevel gear shaft 61, the second bevel gear shaft 61 is rotatably connected with the box body 10, the left and right ends of the second bevel gear shaft 61 are symmetrically and fixedly connected with a third, the third bevel gear 63 on the right side is meshed with the second bevel gear 58 on the rear side, the third bevel gear 63 on the right side and the second bevel gear 58 on the rear side are positioned in the second bevel gear cavity 62, the third bevel gear 63 on the left side is meshed with the fourth bevel gear 53 on the front side, the third bevel gear 63 on the left side and the fourth bevel gear 53 on the left side are positioned in the third bevel gear cavity 52, the fourth bevel gear 53 is fixedly connected with the third bevel gear shaft 54, and the front end of the third bevel gear shaft 54 is fixedly connected with the left cam 22.
Beneficially, the sliding support rod mechanism comprises a base slide block 25 located in the base slide way 40 and slidably connected therewith, the front end wall and the rear end wall of the base slide block 25 are symmetrically and fixedly connected with a first slide block 45, the first slide block 45 can be slidably connected with a second air pipe groove 64 and an annular groove 23/an arc-shaped groove 41, the bottom wall of the base slide block 25 is fixedly connected with a push rod 26, the bottom wall of the push rod 26 is fixedly connected with a handle 27, the top wall of the base slide block 25 is fixedly connected with four groups of support blocks 42, one group of the support blocks 42 is rotatably connected with a rotating block 34 located therebetween through a rotating pin 33, and a folding air bag mechanism is arranged.
Advantageously, the folded airbag mechanism comprises a first sliding slot 65 which is arranged on the top wall of the rotating block 34 and opens upwards, the first sliding slot 65 is slidably connected with the supporting rod 38 which is arranged therein, the supporting rod 38 can be slidably connected with the positioning sliding slot 50, a non-slip mat 39 is fixedly connected to the top wall of the supporting rod 38, the bottom wall of the non-slip mat 39 is provided with a through slot 36 which opens away from the push rod 26, the end wall of the first sliding slot 65 which is far away from the push rod 26 is provided with a through slot 37 which opens away from the push rod 26, the bottom wall of the supporting rod 38 is fixedly connected with a folded airbag 35, the folded airbag 35 is fixedly connected with an air pipe 12, one end of the air pipe 12 which is far away from the push rod 26 is fixedly connected with the bottom wall of the first air pipe slot 11 through the first air pipe slot 11, the front and back air pipe 12 is fixedly connected with the end wall of the second air pipe slot, the second slide block 48 is located in a second slide groove 49 which is opened towards the push rod 26 and is in sliding connection with the second slide groove, the folded air bag 35 is fixedly connected with the exhaust pipe 47, and one end of the through groove 37, which extends out of the support rod 38, is in threaded connection with the exhaust pipe 47.
Advantageously, the inflation mechanism comprises an inflation pipe 13 fixedly connected with one end of the air pipe 12 far away from the push rod 26, an inflation check valve 15 is arranged in the inflation pipe 13, an air cylinder 17 is arranged at one end of the inflation pipe 13 far away from the push rod 26, a piston groove 18 is arranged in the air cylinder 17, the top wall of the piston groove 18 is fixedly connected with one end of the inflation pipe 13 far away from the push rod 26, an air inlet pipe 14 positioned in the direction of the inflation pipe 13 far away from the push rod 26 is fixedly connected with the top wall of the piston groove 18, one end of the air inlet pipe 14 far away from the push rod 26 is opened to the outside, an air inlet check valve 16 is arranged in the air inlet pipe 14, a piston 19 is slidably connected in the piston groove 18, a connecting rod 20 is fixedly connected with the bottom wall of the piston 19, a vent pipe 31, the piston 19 diapire and the piston groove 18 are connected through first spring 32, connecting rod 20 diapire fixedly connected with contact block 21, contact block 21 diapire and cam 22 sliding connection, the cam chamber 28 both sides end wall symmetry is provided with the third spout 30 of opening to cam chamber 28, contact block 21 both ends and third spout 30 sliding connection, connect through second spring 29 between contact block 21 roof and the third spout 30.
In the initial state, the folded airbag 35, the first spring 32 and the second spring 29 are all in a normal stretching state;
sequence of mechanical actions of the whole device:
1. the lamp section using device is not easy to place in building construction, the base sliding block 25 is rotated by a certain angle to enable the first sliding block 45 to be positioned at the lowest end of the second air pipe groove 64, the handle 27 and the push rod 26 are pushed upwards, so that the base sliding block 25, the rotating block 34 and the support rod 38 move upwards, the rotating block 34 rotates to be in a horizontal state around the rotating pin 33 when the base sliding block 25 moves upwards to the top end position and is close to the top wall of the box body 10, the base sliding block 25 is rotated by a certain angle to enable the first sliding block 45 to be away from the top end position of the second air pipe groove 64 to be positioned in the arc-shaped groove 41, so that the base sliding block 25 cannot move downwards, and the rotating;
2. turning on the motor 55 to rotate the motor shaft 59, thereby rotating the front cam 22 and the first bevel gear 56, thereby rotating the front second bevel gear 58, thereby rotating the first bevel gear shaft 60, thereby rotating the right cam 22 and the rear second bevel gear 58, thereby rotating the right third bevel gear 63, thereby rotating the second bevel gear shaft 61, thereby rotating the rear cam 22 and the right third bevel gear 63, thereby rotating the fourth bevel gear 53, thereby rotating the third bevel gear shaft 54, thereby rotating the left cam 22, thereby rotating the four cams 22, thereby repeatedly moving the contact block 21, the connecting rod 20, and the piston 19 up and down, thereby inflating the folded air bag 35 through the inflation pipe 13 and the air pipe 12, thereby moving the supporting rod 38 away from the push rod 26, thereby slidably connecting the supporting rod 38 with the positioning chute 50, closing the motor 55 after the supporting rod 38 and the rotating block 34 are pressed against the fixed four walls, so that the supporting rod 38 is kept in a supporting state, the device is fixed and positioned, and the annular lamp 24 is turned on, thereby providing a stable and relatively large lighting environment for building construction;
3. when the device needs to reset, the cover cap 46 is unscrewed, so that the gas in the folded air bag 35 is discharged, the supporting rod 38 is reset by moving the push rod 26, the base slide block 25 is reversed to enable the first slide block 45 to enter the second air pipe groove 64, the push rod 26 and the handle 27 are pulled downwards, the first slide block 45 is enabled to descend to the bottom end position of the second air pipe groove 64, the annular lamp 24 is closed, and the device is reset.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims (1)

1. The utility model provides an easily install fixed lamps and lanterns for construction portable, includes the box, its characterized in that: the top wall of the box body is symmetrically and fixedly connected with four positioning blocks, the positioning blocks are internally provided with positioning sliding grooves which are communicated left and right, the top wall of the box body is provided with a base slideway with an upward opening, a sliding support rod mechanism is arranged in the base slideway, the end walls of four sides of the bottom end of the base slideway are provided with annular grooves with an opening towards the base slideway, the end walls of the left and right ends of the top end of the base slideway are symmetrically provided with first air pipe grooves, the front and back end walls of the first air pipe grooves are symmetrically provided with second air pipe grooves with openings towards the base slideway, the end wall of the second air pipe groove, which is far away from the base slideway, is provided with a third air pipe groove with an opening towards the base slideway, the top walls of the third air pipe groove and the second air pipe groove are provided with a fourth air pipe groove with an upward, cams are arranged in the four cam cavities, an inflating mechanism is arranged on the upper side of each cam, and an annular lamp is arranged on the bottom wall of the box body; the front side cam is fixedly connected with a motor shaft, the motor shaft is rotationally connected with a box body, the motor is in power connection with a first bevel gear, the right end of the motor shaft is fixedly connected with the first bevel gear, the right side cam is fixedly connected with a first bevel gear shaft, the first bevel gear shaft is rotationally connected with the box body, the front end and the rear end of the first bevel gear shaft are symmetrically and fixedly connected with second bevel gears, the front side second bevel gears are in meshing connection with the first bevel gears positioned on the left side of the front side second bevel gears, the first bevel gears and the front side second bevel gears are positioned in a first bevel gear cavity, the rear side cam is fixedly connected with a second bevel gear shaft, the second bevel gear shaft is rotationally connected with the box body, the left end and the right end of the second bevel gears are symmetrically and fixedly connected with third bevel gears, the right side third bevel gears are in meshing connection, the third bevel gear on the left side is meshed with a fourth bevel gear on the front side, the third bevel gear and the fourth bevel gear on the left side are positioned in a third bevel gear cavity, the fourth bevel gear is fixedly connected with a third bevel gear shaft, and the front end of the third bevel gear shaft is fixedly connected with a left cam; the sliding support rod mechanism comprises a base sliding block which is positioned in the base slideway and is in sliding connection with the base sliding block, the front end wall and the rear end wall of the base sliding block are symmetrically and fixedly connected with a first sliding block, the first sliding block can be in sliding connection with a second air pipe groove and an annular groove/arc-shaped groove, the bottom wall of the base sliding block is fixedly connected with a push rod, the bottom wall of the push rod is fixedly connected with a handle, the top wall of the base sliding block is fixedly connected with four groups of support blocks, one group of support blocks is in rotating connection with a rotating block positioned between the support blocks through rotating pins; the folding air bag mechanism comprises a first sliding groove which is arranged on the top wall of the rotating block and has an upward opening, the first sliding groove is in sliding connection with a supporting rod arranged in the first sliding groove, the supporting rod can be in sliding connection with a positioning sliding groove, the top wall of the supporting rod is fixedly connected with an anti-skid pad, the bottom wall of the anti-skid pad is provided with a through groove with an opening facing away from the push rod, the end wall of the first sliding groove, which is far away from the push rod, is provided with a through groove with an opening facing away from the push rod, the bottom wall of the supporting rod is fixedly connected with a folding air bag, the folding air bag is fixedly connected with an air pipe, one end of the air pipe, which is far away from the push rod, is fixedly connected with the bottom wall of the first air pipe groove through a first air pipe groove, the front air pipe, the rear air pipe, the end wall of the air, the folding air bag is fixedly connected with the exhaust pipe, and one end of the through groove, which extends out of the support rod, is in threaded connection with the exhaust pipe; the inflation mechanism comprises an inflation pipeline fixedly connected with one end of the trachea far away from the push rod, an inflation one-way valve is arranged in the inflation pipeline, an air cylinder is arranged at one end of the inflation pipeline far away from the push rod, a piston groove is arranged in the air cylinder, the top wall of the piston groove is fixedly connected with one end of the inflation pipeline far away from the push rod, an air inlet pipeline positioned in the direction of the inflation pipeline far away from the push rod is fixedly connected with the top wall of the piston groove, one end of the air inlet pipeline far away from the push rod is led to the outside, an air inlet one-way valve is arranged in the air inlet pipeline, a piston is slidably connected in the piston groove, a connecting rod is fixedly connected with the bottom wall of the piston groove, an air vent pipeline is fixedly connected with the bottom wall of the piston groove, the contact block bottom wall is connected with the cam in a sliding mode, third sliding grooves with openings towards the cam cavity are symmetrically formed in end walls of two sides of the cam cavity, two ends of the contact block are connected with the third sliding grooves in a sliding mode, and the top wall of the contact block is connected with the third sliding grooves through second springs.
CN202010192239.9A 2020-03-18 2020-03-18 Easily install fixed portable lamps and lanterns for construction Active CN111271618B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010192239.9A CN111271618B (en) 2020-03-18 2020-03-18 Easily install fixed portable lamps and lanterns for construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010192239.9A CN111271618B (en) 2020-03-18 2020-03-18 Easily install fixed portable lamps and lanterns for construction

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CN111271618A CN111271618A (en) 2020-06-12
CN111271618B true CN111271618B (en) 2020-11-10

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206647995U (en) * 2017-04-26 2017-11-17 徐州工业职业技术学院 A kind of lamp installation base
CN208074794U (en) * 2018-02-06 2018-11-09 巩霁霄 A kind of buildings model lighting apparatus
CN209944160U (en) * 2019-03-05 2020-01-14 孙江波 Multifunctional illuminating lamp for road construction

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206647995U (en) * 2017-04-26 2017-11-17 徐州工业职业技术学院 A kind of lamp installation base
CN208074794U (en) * 2018-02-06 2018-11-09 巩霁霄 A kind of buildings model lighting apparatus
CN209944160U (en) * 2019-03-05 2020-01-14 孙江波 Multifunctional illuminating lamp for road construction

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