CN112628693A - Connecting ring convenient to install and used on road lamp cantilever arm - Google Patents
Connecting ring convenient to install and used on road lamp cantilever arm Download PDFInfo
- Publication number
- CN112628693A CN112628693A CN202110114895.1A CN202110114895A CN112628693A CN 112628693 A CN112628693 A CN 112628693A CN 202110114895 A CN202110114895 A CN 202110114895A CN 112628693 A CN112628693 A CN 112628693A
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- China
- Prior art keywords
- mounting
- embedded
- hole
- block
- cantilever arm
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Classifications
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- 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
- F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
- F21V21/108—Arms
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention relates to the field of street lamps, in particular to a connecting ring on a cantilever arm of a street lamp convenient to mount, which comprises a mounting block and a fixed block, wherein one side of the fixed block is provided with a through hole, the cantilever arm is embedded into the through hole on the fixed block, two mounting plates are arranged at the positions of the fixed block close to the through hole, and a fixed plate between the two mounting plates is fixedly mounted between the two mounting plates under the action of a spring by utilizing a clamping ball, so that the cantilever arm is fixed in the through hole on the fixed block; after the cantilever arm is fixed on the fixed block, the fixed block is nested on one side of a street lamp pole, then the mounting block is nested on the other side of the street lamp pole, therefore, the street lamp pole is nested in the mounting block and the fixed block to form a mounting ring, then the street lamp pole is fixedly nested in the mounting ring by utilizing bolts, therefore, the cantilever arm is fixed on the fixed block, and then the fixed block and the mounting block are nested on the street lamp pole, so that the cantilever arm is conveniently mounted on the street lamp pole.
Description
Technical Field
The invention relates to the field of street lamps, in particular to a connecting ring on a street lamp cantilever arm convenient to install.
Background
Along with the widening of roads, the structure of a road lamp for illuminating the road is changed, a cantilever arm extending to the upper part of the road surface is usually arranged on a lamp post of the road lamp, a lamp is arranged on the cantilever arm so as to better illuminate the road surface, the existing cantilever arm is generally fixed on the lamp post by welding, and the cantilever arm is large in size and not convenient and fast in the welding and installation process.
Disclosure of Invention
The invention provides a connecting ring on a road lamp cantilever arm convenient to install, which aims to solve the problem that the cantilever arm in the prior art is not convenient in the installation process.
The invention adopts the following technical scheme: the utility model provides a go-between on street lamp cantilever arm convenient to installation which characterized in that: the connecting ring comprises: the fixing block 3, one side of the said fixed block 3 has through holes 33, form the opening on a side of the said through hole 33, both sides of the opening are fixed with the mounting plate 36, form the mounting groove 37 in the space between two said mounting plates 36; the two mounting plates 36 are respectively provided with a connecting hole 310 penetrating through the mounting groove 37, a clamping ball 311 is arranged in the connecting hole 310, a spring 313 is fixedly connected between the clamping ball 311 and the inner wall of the connecting hole 310, the spring 313 enables the clamping ball 311 to extend and retract relative to the connecting hole 310, and the end face, close to the mounting groove 37, of the clamping ball 311 is a spherical surface; the fixing plate 39 is provided with embedded grooves 391 on two sides of the fixing plate 39; the fixing plate 39 is embedded in the mounting groove 37, so that the fixing plate 39 and the side wall of the through hole form a fixing structure for tightening the shoulder, and the clamping balls 311 in the two mounting plates 36 are respectively and correspondingly embedded in the embedding grooves 391 on both sides of the fixing plate 39.
As a further improvement, the through hole 33 is used for nesting the pick arm 34, and the side of the inner wall of the through hole 33, which is attached to the pick arm 34, is provided with a skid-proof ball 35.
As a further improvement, the detent ball 311 is connected with a detent plate 312 arranged in the connection hole 310, and the detent plate 312 is connected with a spring 313 arranged in the connection hole 310.
As a further improvement, the top surfaces of the two mounting plates 36 and the bottom surface of the mounting plate 36 are provided with embedded grooves 361, threaded rods 362 are embedded in the embedded grooves 361, and the threaded rods 362 are in bolted connection with threaded grooves 363 arranged on the limit plate 312.
As a further improvement, the back surfaces of the fixing plate 39 and the two mounting plates 36 are arc-shaped, and the side of the fixing plate nested with the cantilever arm is provided with a skid-proof strip.
As a further improvement, both of the mounting plates 36 are made of iron sheet.
A method for installing a connecting ring on a road lamp cantilever arm convenient to install comprises the following steps:
firstly, embedding a cantilever arm 34 into a through hole 33 on a fixed block 3 from the opening of the fixed block 3 from left to right, wherein in the process that the cantilever arm 34 is embedded into the through hole 33, the cantilever arm 34 presses mounting plates 36 on two sides of the fixed block 3, so that the mounting plates 36 shrink after being pressed, the cantilever arm 34 is embedded into the through hole 33, and the arc-shaped part on the back of the mounting plate 36 is attached to one side of the cantilever arm 34;
secondly, after the arm 34 is inserted into the through hole 33, the two sides of the fixing plate 39 are inserted into the mounting grooves 37 on the two mounting plates 36 from top to bottom, and downward pressure is applied to the fixing plate 39, so that in the process that the fixing plate 39 moves downward, the clamping balls 311 are pressed by the two sides of the fixing plate 39 to contract inward, and the springs 313 are pressed;
a third step; when the fixing plate 39 moves downwards to the bottom of the mounting groove 37, the embedded grooves 391 at both sides of the fixing plate 39 correspond to the detent balls 311, so that the detent balls 311 are not pressed and reset under the restoration of the springs 313, and the detent balls are embedded in the embedded grooves 391 to be nested with the embedded grooves, so that the fixing plate 39 is mounted in the mounting groove 37;
the fourth step; after the fixing plate 39 is embedded and installed in the installation groove 37, the upper threaded rod 362 and the lower threaded rod 362 of the two installation plates 36 are screwed, so that the threaded rods 362 move downwards and are in threaded connection with the threaded grooves 363 arranged on the limiting plate 312, the threaded rods 362 fix the limiting plate 312, the clamping balls 311 are embedded and fixed in the embedded grooves 39, the fixing plate 39 is fixedly installed between the two installation plates 36, and the arc-shaped positions of the back surfaces of the fixing plate 39 and the two installation plates 36 are attached to one side of the cantilever arm 34 and are embedded together;
fifthly, after the cantilever arm 34 is fixed in the through hole 33 at one side of the fixed block 3, the fixed block 3 is nested on one side of the road lamp post from right to left, then the mounting block 1 is nested on the other side of the street lamp pole, therefore, the street lamp pole is nested in the mounting block 1 and the fixed block 3 to form a mounting ring 31, in the process, the first connecting block 2 on the mounting block 1 is attached to the second connecting block 4 on the fixing block 3, so that the mounting hole 21 on the first connecting block 2 corresponds to the fixing hole 32 on the second connecting block 4, then the bolt 5 passes through the fixing hole 32 through the mounting hole 21 to fix the second connecting block 4 and the first connecting block 2, so that the fixing block 3 and the mounting block 1 are fixed together, the pole is thus fixed in the mounting block 1 and the fixed block 3 forming a mounting ring 31, whereby the cantilever 34 on the fixed block 3 is fixed to the pole.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: the structure is provided with a mounting ring 31 formed by a mounting block 1 and a fixed block 3, one side of the fixed block 3 is provided with a through hole 33, a cantilever arm 34 is embedded into the through hole 33 on the fixed block 3 from the opening of the fixed block 3 from left to right, two mounting plates 36 are arranged at the positions of the fixed block 3 close to the through hole 33, a fixing plate 39 between the two mounting plates 36 is fixedly arranged between the two mounting plates 36 by using a clamping ball 311 under the action of a spring 313, the fixing plate 39 is attached to and embedded in one side of the cantilever arm 34 at the arc-shaped part of the back surfaces of the fixing plate 39 and the two mounting plates 36, the fixing plate 39 and the two mounting plates 36 fix the cantilever arm 34 to the through hole 33 on the fixed block, after the cantilever arm 34 is fixed on the fixed block 3, the fixed block 3 is embedded on one side of a street lamp post, and then the mounting block 1 is embedded on the other side, therefore, the light pole is nested in the mounting block 1 and the fixing block 3 to form a mounting ring 31, then the fixing block 3 is fixed with the mounting block 1 through the bolt 5, the light pole is fixed in the mounting ring 31 formed by the mounting block 1 and the fixing block 3, the cantilever arm 34 is fixed on the fixing block 3, the fixing block 3 and the mounting block 1 are nested on the light pole, and the cantilever arm 34 is conveniently mounted on the light pole.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a detailed structural diagram of the fixing block of the present invention.
Fig. 3 is a schematic cross-sectional view of the fixing plate of the present invention mounted on two mounting plates.
FIG. 4 is an enlarged view of A in FIG. 3 according to the present invention.
Fig. 5 is a schematic perspective view of the fixing plate of the present invention mounted on the mounting plate.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in the attached drawing 1, the connecting ring on the road lamp cantilever arm convenient to install comprises an installation block 1 and a fixed block 3, wherein the two ends of the installation block 1 are respectively provided with a first connecting block 2, and the connecting blocks 2 are respectively provided with an installation hole 21. Both ends of fixed block 3 all are equipped with second connecting block 4, second connecting block 4 laminates with first connecting block 2 mutually, makes installation piece 1 and fixed block 3 form a collar 31. The second connecting block 4 is provided with a fixing hole 32 communicated with the mounting hole 21; after the second connecting block 4 is attached to the first connecting block 2, the bolt 5 is nested in the mounting hole 21 of the first connecting block 2 and the fixing hole 32 of the second connecting block 4, the bolt 5 penetrates through the mounting hole 21 in the fixing hole 32 to fix the second connecting block 4 and the first connecting block 2, so that the fixing block 3 and the mounting block 1 are fixed together, and the mounting block 1 and the fixing block 3 are fixed to form a mounting ring 31.
As shown in fig. 1 to 5, a through hole 33 is formed in one side of the fixing block 3, an arm 34 is nested in the through hole 33, an anti-slip ball 35 is arranged on the side, which is attached to the arm 34, of the inner wall of the through hole 33, the anti-slip ball 35 is attached to one side of the arm 34, and the anti-slip ball 35 is made of rubber, so that the friction force between the arm 34 and the through hole 33 is increased. The mounting plates 36 are arranged on two sides of the fixing block 3 close to the through holes 33, the mounting plates 36 are made of iron sheets and have certain elasticity, and the mounting plates 36 can contract inwards when the mounting plates 36 are extruded. The two mounting plates 36 are opposite, mounting grooves 37 are formed in opposite sides of the two mounting plates 36, and the two mounting grooves 37 are respectively nested with two sides of a fixing plate 39 arranged between the two mounting plates 36; the top end of the mounting groove 37 on the mounting plate 36 is of an open structure, the bottoms of the two sides of the fixing plate 39 can be respectively embedded into the top surfaces of the two mounting grooves, then downward force is applied to the fixing plate 39, the two sides of the fixing plate 39 are embedded into the mounting grooves 37 on the two mounting plates 36, the bottom surface of the fixing plate 39 is attached to the inner bottom surface of the mounting groove 37, and therefore the fixing plate 39 is arranged between the two mounting plates 36. The back surfaces of the fixed plate 39 and the two mounting plates 36 are provided with certain arcs, and the arc positions of the back surfaces of the fixed plate 39 and the two mounting plates 36 are attached to one side of the cantilever arm 34 and are nested; the back surfaces of the fixing plate 39 and the two mounting plates 36 are arc-shaped, and an anti-slip strip is arranged on one side of the arm-raising 34, the anti-slip strip is attached to one side of the arm-raising 34, and the anti-slip strip is made of the existing TPR material, so that the friction force between the arm-raising 34 and the fixing plate 39 and the two mounting plates 36 is increased.
As shown in fig. 1 to 5, the mounting plate 36 is provided with two connecting holes 310, the two connecting holes 310 are communicated with the mounting groove 37, two locking balls 311 are disposed in the two connecting holes 310, one end of each locking ball 311 is disposed in the mounting groove 37, and the side of each locking ball 311 in the mounting groove 37 is arc-shaped, so that the locking balls 311 are retracted into the connecting holes 310 after being squeezed. The clamping ball 311 is nested in the embedded groove 391 arranged on the fixing plate 39, the other end of the clamping ball 311 is connected with the limiting plate 312 arranged in the connecting hole 310, the limiting plate 312 is connected with the spring 313 arranged in the connecting hole 310, and the spring 313 is fixedly connected on the thread plate 314 arranged in the connecting hole 310. Two the top surface of mounting panel 36 and the bottom surface of this mounting panel 36 all are equipped with embedded groove 361, nested threaded rod 362 in embedded groove 361, threaded rod 362 and the thread groove 363 threaded connection that is equipped with on the limiting plate 312, threaded rod 362 is the fixed action to limiting plate 312 to screens ball 311 fixed action, make screens ball 311 imbed behind the embedded groove 391 fixed.
As shown in fig. 1 to 5, a method for installing a connection ring on a road lamp cantilever arm for convenient installation includes the following steps:
firstly, embedding a cantilever arm 34 into a through hole 33 on a fixed block 3 from the opening of the fixed block 3 from left to right, wherein in the process that the cantilever arm 34 is embedded into the through hole 33, the cantilever arm 34 presses mounting plates 36 on two sides of the fixed block 3, so that the mounting plates 36 shrink after being pressed, the cantilever arm 34 is embedded into the through hole 33, and the arc-shaped part on the back of the mounting plate 36 is attached to one side of the cantilever arm 34;
secondly, after the arm 34 is inserted into the through hole 33, the two sides of the fixing plate 39 are inserted into the mounting grooves 37 on the two mounting plates 36 from top to bottom, and downward pressure is applied to the fixing plate 39, so that in the process that the fixing plate 39 moves downward, the clamping balls 311 are pressed by the two sides of the fixing plate 39 to contract inward, and the springs 313 are pressed;
a third step; when the fixing plate 39 moves downwards to the bottom of the mounting groove 37, the embedded grooves 391 at both sides of the fixing plate 39 correspond to the detent balls 311, so that the detent balls 311 are not pressed and reset under the restoration of the springs 313, and the detent balls are embedded in the embedded grooves 391 to be nested with the embedded grooves, so that the fixing plate 39 is mounted in the mounting groove 37;
the fourth step; after the fixing plate 39 is embedded and installed in the installation groove 37, the upper threaded rod 362 and the lower threaded rod 362 of the two installation plates 36 are screwed, so that the threaded rods 362 move downwards and are in threaded connection with the threaded grooves 363 arranged on the limiting plate 312, the threaded rods 362 fix the limiting plate 312, the clamping balls 311 are embedded and fixed in the embedded grooves 39, the fixing plate 39 is fixedly installed between the two installation plates 36, and the arc-shaped positions of the back surfaces of the fixing plate 39 and the two installation plates 36 are attached to one side of the cantilever arm 34 and are embedded together;
fifthly, after the cantilever arm 34 is fixed in the through hole 33 at one side of the fixed block 3, the fixed block 3 is nested on one side of the road lamp post from right to left, then the mounting block 1 is nested on the other side of the street lamp pole, therefore, the street lamp pole is nested in the mounting block 1 and the fixed block 3 to form a mounting ring 31, in the process, the first connecting block 2 on the mounting block 1 is attached to the second connecting block 4 on the fixing block 3, so that the mounting hole 21 on the first connecting block 2 corresponds to the fixing hole 32 on the second connecting block 4, then the bolt 5 passes through the fixing hole 32 through the mounting hole 21 to fix the second connecting block 4 and the first connecting block 2, so that the fixing block 3 and the mounting block 1 are fixed together, the pole is thus fixed in the mounting block 1 and the fixed block 3 forming a mounting ring 31, whereby the cantilever 34 on the fixed block 3 is fixed to the pole.
The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.
Claims (7)
1. The utility model provides a go-between on street lamp cantilever arm convenient to installation which characterized in that: the connecting ring comprises: the fixing block 3, one side of the said fixed block 3 has through holes 33, form the opening on a side of the said through hole 33, both sides of the opening are fixed with the mounting plate 36, form the mounting groove 37 in the space between two said mounting plates 36; the two mounting plates 36 are respectively provided with a connecting hole 310 penetrating through the mounting groove 37, a clamping ball 311 is arranged in the connecting hole 310, a spring 313 is fixedly connected between the clamping ball 311 and the inner wall of the connecting hole 310, the spring 313 enables the clamping ball 311 to extend and retract relative to the connecting hole 310, and the end face, close to the mounting groove 37, of the clamping ball 311 is a spherical surface; the fixing plate 39 is provided with embedded grooves 391 on two sides of the fixing plate 39; the fixing plate 39 is embedded in the mounting groove 37, so that the fixing plate 39 and the side wall of the through hole form a fixing structure for tightening the shoulder, and the clamping balls 311 in the two mounting plates 36 are respectively and correspondingly embedded in the embedding grooves 391 on both sides of the fixing plate 39.
2. The connecting ring of the road lamp cantilever arm convenient to install of claim 1, wherein: the through hole 33 is used for nesting the arm 34, and the side, attached to the arm 34, of the inner wall of the through hole 33 is provided with an anti-slip ball 35.
3. The connecting ring of the road lamp cantilever arm convenient to install of claim 1, wherein: the locking ball 311 is connected to a locking plate 312 provided in the connection hole 310, and the locking plate 312 is connected to a spring 313 provided in the connection hole 310.
4. The connecting ring of the road lamp cantilever arm convenient to install of claim 1, wherein: the top surfaces of the two mounting plates 36 and the bottom surface of the mounting plate 36 are both provided with an embedded groove 361, a threaded rod 362 is embedded in the embedded groove 361, and the threaded rod 362 is in bolt connection with a threaded groove 363 arranged on the limiting plate 312.
5. The connecting ring of the road lamp cantilever arm convenient to install of claim 1, wherein: the back surfaces of the fixing plate 39 and the two mounting plates 36 are arc-shaped, and an anti-slip strip is arranged on the side of the fixing plate embedded with the cantilever arm.
6. The connecting ring of the road lamp cantilever arm convenient to install of claim 1, wherein: both of the mounting plates 36 are made of iron sheet.
7. A method for installing a connecting ring on a road lamp cantilever arm convenient to install comprises the following steps: the method comprises the following steps that firstly, a cantilever arm is embedded into a through hole in a fixed block from the left to the right from an opening of the fixed block, the cantilever arm presses mounting plates on two sides of the fixed block in the process of embedding the cantilever arm into the through hole, the mounting plates shrink after being pressed, and therefore the cantilever arm is embedded into the through hole, and the arc-shaped part of the back of the mounting plate is attached to one side of the cantilever arm; after the cantilever arm is embedded into the through hole, two sides of the fixing plate are embedded into the mounting grooves on the two mounting plates from top to bottom, downward pressure is applied to the fixing plate, and in the process that the fixing plate moves downwards, the clamping ball is extruded by the two sides of the fixing plate to contract inwards and extrude the spring; a third step; when the fixing plate moves downwards to the bottom of the mounting groove, the embedded grooves on the two sides of the fixing plate correspond to the clamping balls, so that the clamping balls are not extruded and reset under the restoration of the springs, the clamping balls are embedded into the embedded grooves and are embedded with the embedded grooves, and the fixing plate is mounted in the mounting groove; the fourth step; after the fixing plate is embedded and installed in the installation grooves, the upper threaded rod and the lower threaded rod of the two installation plates are screwed tightly, the threaded rods move downwards and are in threaded connection with threaded grooves formed in the limiting plates, and therefore the threaded rods can fix the limiting plates, the clamping balls are embedded into the embedded grooves and fixed, the fixing plate is fixedly installed between the two installation plates, and the arc-shaped positions of the back surfaces of the fixing plate and the two installation plates are attached to one side of the cantilever arm and are embedded together; and fifthly, fixing the cantilever in the through hole on one side of the fixed block, nesting the fixed block on one side of the street lamp pole from right to left, nesting the mounting block on the other side of the street lamp pole, so that the street lamp pole is nested in a mounting ring formed by the mounting block and the fixed block, in the process, fitting the first connecting block on the mounting block with the second connecting block on the fixed block, enabling the mounting hole on the first connecting block to correspond to the fixing hole on the second connecting block, penetrating a bolt through the mounting hole to fix the second connecting block and the first connecting block together, fixing the fixed block and the mounting block together, enabling the street lamp pole to be fixed in the mounting ring formed by the mounting block and the fixed block, and fixing the cantilever on the fixed block on the street lamp pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110114895.1A CN112628693A (en) | 2021-01-28 | 2021-01-28 | Connecting ring convenient to install and used on road lamp cantilever arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110114895.1A CN112628693A (en) | 2021-01-28 | 2021-01-28 | Connecting ring convenient to install and used on road lamp cantilever arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112628693A true CN112628693A (en) | 2021-04-09 |
Family
ID=75295524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110114895.1A Withdrawn CN112628693A (en) | 2021-01-28 | 2021-01-28 | Connecting ring convenient to install and used on road lamp cantilever arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112628693A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140016309A1 (en) * | 2012-07-13 | 2014-01-16 | Gary L. Toner | Flagpole illumination device |
| CN108343894A (en) * | 2018-04-01 | 2018-07-31 | 钟海迪 | A kind of LED projector lamp |
| CN108644668A (en) * | 2018-06-04 | 2018-10-12 | 上海夏仑光电技术有限公司 | A kind of novel landscape lamp and installation method for trees brightening |
| CN210088635U (en) * | 2019-08-22 | 2020-02-18 | 中山市创海鑫灯饰有限公司 | Wall lamp with hook hole convenient to lock |
| CN211119221U (en) * | 2020-01-17 | 2020-07-28 | 郑泽楠 | Follow spot lamp convenient to installation |
| CN112178502A (en) * | 2020-09-29 | 2021-01-05 | 北京瑞光昌齐科技有限公司 | LED combined lamp |
-
2021
- 2021-01-28 CN CN202110114895.1A patent/CN112628693A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140016309A1 (en) * | 2012-07-13 | 2014-01-16 | Gary L. Toner | Flagpole illumination device |
| CN108343894A (en) * | 2018-04-01 | 2018-07-31 | 钟海迪 | A kind of LED projector lamp |
| CN108644668A (en) * | 2018-06-04 | 2018-10-12 | 上海夏仑光电技术有限公司 | A kind of novel landscape lamp and installation method for trees brightening |
| CN210088635U (en) * | 2019-08-22 | 2020-02-18 | 中山市创海鑫灯饰有限公司 | Wall lamp with hook hole convenient to lock |
| CN211119221U (en) * | 2020-01-17 | 2020-07-28 | 郑泽楠 | Follow spot lamp convenient to installation |
| CN112178502A (en) * | 2020-09-29 | 2021-01-05 | 北京瑞光昌齐科技有限公司 | LED combined lamp |
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Application publication date: 20210409 |
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| WW01 | Invention patent application withdrawn after publication |