CN213207553U - Height-adjustable messenger wire lamp - Google Patents

Height-adjustable messenger wire lamp Download PDF

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Publication number
CN213207553U
CN213207553U CN202022512833.XU CN202022512833U CN213207553U CN 213207553 U CN213207553 U CN 213207553U CN 202022512833 U CN202022512833 U CN 202022512833U CN 213207553 U CN213207553 U CN 213207553U
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CN
China
Prior art keywords
cover body
conductive
plate
fixedly connected
spool
Prior art date
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Active
Application number
CN202022512833.XU
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Chinese (zh)
Inventor
林继堂
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.)
Zhongshan Guangzhihua Electronic Appliance Co ltd
Original Assignee
Zhongshan Guangzhihua Electronic Appliance 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 Zhongshan Guangzhihua Electronic Appliance Co ltd filed Critical Zhongshan Guangzhihua Electronic Appliance Co ltd
Priority to CN202022512833.XU priority Critical patent/CN213207553U/en
Application granted granted Critical
Publication of CN213207553U publication Critical patent/CN213207553U/en
Priority to PCT/CN2021/099279 priority patent/WO2022095447A1/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • F21V15/015—Devices for covering joints between adjacent lighting devices; End coverings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/36—Hoisting or lowering devices, e.g. for maintenance
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • 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
    • F21V27/00—Cable-stowing arrangements structurally associated with lighting devices, e.g. reels 
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/72—Means for accommodating flexible lead within the holder

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

Abstract

The utility model discloses a messenger wire lamp with adjustable height, which comprises a lamp body, the lamp body top is equipped with the mount pad, fixedly connected with adjusting device in the mount pad, adjusting device includes lid and lower lid, it is equipped with the spool to go up between lid and the lower lid, the spool middle part is rotated and is connected with the pivot, the wind spring has been cup jointed in the pivot outside, the wind spring both ends respectively with spool inner wall fixed connection, the spool top is equipped with hinders the replica board, hinder replica board and pivot outside fixed connection, hinder replica board outside fixedly connected with and hinder the replica piece, it is equipped with the limiting plate to hinder the replica board outside. The utility model discloses a two-wire mouth contact pin mode realizes the electric connection of electrically conductive stake and electrically conductive seat, makes the power cord effectively circular telegram, and is easy to assemble, through brake block principle control power cord gliding and circulation to the cambered surface that combines the deflector increases frictional force, and lamps and lanterns work vertical position is maintained to the weight of balanced lamp body.

Description

Height-adjustable messenger wire lamp
Technical Field
The utility model relates to a messenger wire lamp field, concretely relates to messenger wire lamp with adjustable height.
Background
The pendant lamp is a decorative lamp installed on an indoor ceiling. Modern home decoration lamps not only pursue the function of illumination, also pay attention to the effect that the atmosphere was built to the lamp decoration. The hanging lamp is a wire or an iron support, and is taken as an example of a hanging lamp of a dining room, so that the lighting can illuminate a functional area, bring warm and pleasant texture to dining atmosphere, and ideally form a pool of light on a dining table without obstructing the sight line of people looking at the table.
However, in practical use, most of the ceiling lights on the market are fixed in height, so that corresponding height adjustment cannot be performed according to practical occasions, or the workload for adjusting the height is large, and meanwhile, the ceiling lights can bear load and supply power.
Therefore, there is a need for a ceiling lamp with adjustable height to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a messenger wire lamp with adjustable height to most messenger wire lamps's height on the market is all fixed in solving the technique, can't carry out corresponding altitude mixture control according to actual occasion, or the work load of height-adjusting is bigger, and the messenger must have the problem of bearing and power supply simultaneously again concurrently.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a messenger wire lamp with adjustable height, includes the lamp body, the lamp body top is equipped with the mount pad, fixedly connected with adjusting device in the mount pad, adjusting device includes lid and lower lid, go up the lid and be equipped with the spool down between the lid, the spool middle part is rotated and is connected with the pivot, the coil spring has been cup jointed in the pivot outside, the coil spring both ends respectively with spool inner wall fixed connection, the spool top is equipped with hinders the replica board, hinder replica board and pivot outside fixed connection, hinder replica board outside fixedly connected with and hinder the replica piece, it is equipped with the limiting plate to hinder the replica board outside, limiting plate and spool top fixed connection, the limiting plate inboard has seted up the spacing groove, the spacing groove with hinder the replica piece phase-match.
The utility model discloses a novel electric wire winding machine, including spool, pivot, holding tank, spacing stake top and spool fixed connection, the pivot outside is equipped with conductive pile, conductive pile top and spool fixed connection, be equipped with the backing plate in the holding tank, first through-hole and second through-hole have been seted up on the backing plate surface, first through-hole matches with spacing stake, the second through-hole matches with conductive pile, the electrically conductive seat of screw fixedly connected with is passed through at lid top down, spacing stake and electrically conductive seat phase-match, electrically conductive seat has been seted up at the top to annular electrically conductive groove, electrically conductive groove matches with conductive pile, electrically conductive stake and electrically conductive seat pass through annular electrically conductive groove electric connection, electrically conductive seat has seted up the unidirectional rotation groove in the middle part, unidirectional rotation groove and pivot phase-match.
Preferably, the winding shaft outside winding is fixed with the power cord, the helicla flute has been seted up in the winding shaft outside, helicla flute and power cord phase-match, power cord one end and conducting pile electric connection, the power cord other end and lamp body top electric connection, the outside parcel of power cord has the wearing layer, the wearing layer is made by the nylon materials.
Preferably, one side of the upper cover body is provided with an upper opening and an upper wire outlet, one side of the lower cover body is provided with a lower opening and a lower wire outlet, the upper opening is matched with the lower opening, and the upper wire outlet is matched with the lower wire outlet.
Preferably, the bottom of the upper cover body is fixedly connected with a fixing sleeve, the top of the lower cover body is fixedly connected with a fixing bolt, and the fixing bolt is matched with the fixing sleeve.
Preferably, a third through hole is formed in the middle of the upper cover body, the third through hole is matched with the rotating shaft, and an abrasion-resistant plate is arranged between the bottom of the upper cover body and the composite plate and movably sleeved with the rotating shaft.
Preferably, one side of the top of the lower cover body, which is far away from the conductive seat, is provided with a guide plate, the bottom of the guide plate is fixedly connected with the top of the lower cover body, and the guide plate is an arc-shaped plate.
In the technical scheme, the utility model provides a technological effect and advantage: the mode through the contact of two line mouth contact pins realizes the electric connection of electrically conductive stake and electrically conductive seat, makes the power cord effectively circular telegram, and easy to assemble uses, controls the power cord gliding and circulation through the brake block principle to the cambered surface that combines the deflector increases frictional force, maintains flagging height with the weight of lamp body.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the adjusting device of the present invention.
Fig. 3 is a schematic view of the structure of the upper cover body of the present invention.
Fig. 4 is a schematic view of the structure of the lower cover body of the present invention.
Fig. 5 is a schematic view of the connection structure of the bobbin and the lower cover of the present invention.
Fig. 6 is a top view of the spool according to the present invention.
Fig. 7 is a bottom view of the spool of the present invention.
Fig. 8 is a sectional view of the spool according to the present invention.
Description of reference numerals: the lamp comprises an upper cover body 1, a lower cover body 2, a winding shaft 3, a rotating shaft 4, a coil spring 5, a compound blocking plate 6, a compound blocking block 7, a limit plate 8, a limit groove 9, a containing groove 10, a limit pile 11, a conductive pile 12, a backing plate 13, a conductive seat 14, a conductive groove 15 in a ring shape, a unidirectional rotation groove 16, a power line 17, an upper opening 18, an upper outlet 19, a lower opening 20, a lower outlet 21, a fixing sleeve 22, a fixing bolt 23, a third through hole 24, a wear-resisting plate 25, a guide plate 26, a lamp body 27, a mounting seat 28 and an adjusting device 29.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a height-adjustable hanging lamp as shown in figures 1-8, which comprises a lamp body 27, wherein the top of the lamp body 27 is provided with a mounting seat 28, an adjusting device 29 is fixedly connected in the mounting seat 28, the adjusting device 29 comprises an upper cover body 1 and a lower cover body 2, a winding shaft 3 is arranged between the upper cover body 1 and the lower cover body 2, the middle part of the winding shaft 3 is rotatably connected with a rotating shaft 4, a coil spring 5 is sleeved outside the rotating shaft 4, two ends of the coil spring 5 are respectively fixedly connected with the inner wall of the winding shaft 3, the top of the winding shaft 3 is provided with a restoring plate 6, the restoring plate 6 is fixedly connected with the outer side of the rotating shaft 4, the restoring block 6 is fixedly connected with a restoring block 7 outside, the restoring plate 6 is provided with a limiting plate 8 outside, the limiting plate 8 is fixedly connected with the top of the winding shaft 3, the limiting plate 8 is, the limiting groove 9 is matched with the stop block 7.
The bottom of the winding shaft 3 is provided with an accommodating groove 10, the accommodating groove 10 is internally provided with a limiting pile 11, the top of the limiting pile 11 is fixedly connected with the winding shaft 3, the outer side of the rotating shaft 4 is provided with a conductive pile 12, the top of the conductive pile 12 is fixedly connected with the winding shaft 3, the accommodating groove 10 is internally provided with a backing plate 13, the surface of the backing plate 13 is provided with a first through hole and a second through hole, the first through hole is matched with the limiting pile 11, the second through hole is matched with the conductive pile 12, the top of the lower cover body 2 is fixedly connected with a conductive seat 14 through screws, the limiting pile 11 is matched with the conductive seat 14, the top of the conductive seat 14 is provided with an annular conductive groove 15, the annular conductive groove 15 is matched with the conductive pile 12, the conductive pile 12 is electrically connected with the conductive seat 14 through the annular conductive groove 15, the middle part of, the unidirectional rotation groove 16 is matched with the rotating shaft 4.
Further, in above-mentioned technical scheme, 3 outside windings of spool are fixed with power cord 17, the helicla flute has been seted up in the 3 outside of spool, helicla flute and power cord 17 phase-match, the setting of helicla flute has guaranteed that power cord 17 rule twines, and the lift atress is even level and smooth, 17 one end of power cord and conducting pile 12 electric connection, the power cord 17 other end and 27 top electric connection of lamp body, 17 outside parcels of power cord have the wearing layer, the wearing layer is made by the nylon materials, and the wearing layer is provided with and is favorable to preventing that 17 epidermis insulating layers of power cord from receiving wearing and tearing.
Further, in the above technical solution, one side of the upper cover body 1 is provided with an upper opening 18 and an upper outlet 19, one side of the lower cover body 2 is provided with a lower opening 20 and a lower outlet 21, the upper opening 18 is matched with the lower opening 20, and the upper outlet 19 is matched with the lower outlet 21.
Further, in the above technical scheme, the bottom of the upper cover body 1 is fixedly connected with a fixing sleeve 22, the top of the lower cover body 2 is fixedly connected with a fixing bolt 23, the fixing bolt 23 is matched with the fixing sleeve 22, and the fixing bolt 23 and the fixing sleeve 22 are provided to facilitate the quick assembly of the adjusting device 29.
Further, in the above technical scheme, a third through hole 24 is formed in the middle of the upper cover body 1, the third through hole 24 is matched with the rotating shaft 4, a wear-resistant plate 25 is arranged between the bottom of the upper cover body 1 and the complex-resisting plate 6, the wear-resistant plate 25 is movably sleeved with the rotating shaft 4, and the wear-resistant plate 25 is favorable for improving the friction force between the bottom of the upper cover body 1 and the complex-resisting plate 6, so as to help the self gravity of the lamp body 27 and the elasticity of the coil spring 5 to reach balance.
Further, in the above technical solution, a guide plate 26 is disposed on one side of the top of the lower cover body 2, which is far away from the conductive seat 14, the bottom of the guide plate 26 is fixedly connected with the top of the lower cover body 2, the guide plate 26 is set to be an arc-shaped plate, and the arc design of the guide plate 26 is beneficial to increasing the friction force between the power line 17 and the guide plate 26, so as to help the self gravity of the lamp body 27 and the elastic force of the coil spring 5 to reach a balance.
This practical theory of operation: referring to the attached drawings 1-8 of the specification, one end of a power cord 17 is electrically connected with a conductive pile 12, the power cord 17 is wound on the outer side of a winding shaft 3, the other end of the power cord 17 penetrates out from an upper wire outlet 19 and a lower wire outlet 21, the winding shaft 3 is fixedly connected with a lower cover body 2, the bottom of a rotating shaft 4 is clamped with a one-way rotating groove 16, a limiting pile 11 is sleeved on the outer side of a conductive seat 14, the conductive pile 12 is in sliding connection with an annular conductive groove 15, the conductive pile 12 is electrically connected with the conductive seat 14 in a double-wire-port pin contact mode, the power cord 17 can be effectively electrified and is convenient to install and use, an abrasion-resistant plate 25 is arranged on the top of a reset plate 6, the fixed connection of the upper cover body 1 and the lower cover body 2 is realized through the matching of a fixed sleeve 22 and a fixed bolt 23, the winding shaft 3 rotates clockwise by pulling the power cord 17, the rotating shaft 4 is limited and fixed by the unidirectional rotation groove 16, so that the extension of the power cord 17 is realized, when the lamp body 27 reaches a specified height, two hands are loosened, the restoration blocks 7 at two sides of the restoration block 6 are abutted against the limiting groove 9 at the inner side of the limiting plate 8, at the moment, the lamp body 27 is balanced under the action of gravity and the elastic force of the coil spring 5, when the lamp body 27 needs to be lifted, the lamp body 27 is lifted by two hands, at the moment, the gravity of the lamp body 27 is removed, the winding shaft 3 rotates anticlockwise under the elastic force of the coil spring 5, the winding shaft 3 drives the restoration block 6 to rotate anticlockwise by pushing the restoration block 7, the rotating shaft 4 rotates anticlockwise and unidirectionally rotates in the unidirectional rotation groove 16, so that the contraction of the power cord 17 is realized, the purpose of lifting the lamp body 27 is realized, the gliding and the circulation of the power cord 17 are controlled by the brake pad principle, the friction force is increased by combining with the cambered, meanwhile, the spiral groove on the surface of the winding shaft 3 ensures that the power line 17 is regularly wound, and the lifting stress is uniform and smooth.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (6)

1. A ceiling lamp with adjustable height, comprising a lamp body (27), characterized in that: the lamp body (27) is provided with a mounting seat (28) at the top, an adjusting device (29) is fixedly connected in the mounting seat (28), the adjusting device (29) comprises an upper cover body (1) and a lower cover body (2), a winding shaft (3) is arranged between the upper cover body (1) and the lower cover body (2), the middle of the winding shaft (3) is rotatably connected with a rotating shaft (4), a coil spring (5) is sleeved outside the rotating shaft (4), two ends of the coil spring (5) are fixedly connected with the inner wall of the winding shaft (3) respectively, a complex-resisting plate (6) is arranged at the top of the winding shaft (3), the complex-resisting plate (6) is fixedly connected with the outer side of the rotating shaft (4), a complex-resisting block (7) is fixedly connected with the outer side of the complex-resisting plate (6), a limiting plate (8) is arranged on the outer side of the complex-resisting plate (6), and the limiting, a limiting groove (9) is formed in the inner side of the limiting plate (8), and the limiting groove (9) is matched with the stop block (7); holding tank (10) has been seted up to spool (3) bottom, be equipped with spacing stake (11) in holding tank (10), spacing stake (11) top and spool (3) fixed connection, pivot (4) outside is equipped with conductive pile (12), conductive pile (12) top and spool (3) fixed connection, be equipped with backing plate (13) in holding tank (10), first through-hole and second through-hole have been seted up on backing plate (13) surface, first through-hole and spacing stake (11) phase-match, the second through-hole and conductive pile (12) phase-match, lid (2) top is through screw fixed connection conductive seat (14) down, spacing stake (11) and conductive seat (14) phase-match, conductive seat (14) top has been seted up annular conductive groove (15), annular conductive groove (15) and conductive pile (12) phase-match, the conductive pile (12) is electrically connected with the conductive seat (14) through an annular conductive groove (15), the middle part of the conductive seat (14) is provided with a unidirectional rotation groove (16), and the unidirectional rotation groove (16) is matched with the rotating shaft (4).
2. The messenger wire light of claim 1, wherein: the utility model discloses a lamp, including spool (3), power cord (17), helicla flute has been seted up in spool (3) outside winding, helicla flute and power cord (17) phase-match, power cord (17) one end and conductive pile (12) electric connection, power cord (17) other end and lamp body (27) top electric connection, power cord (17) outside parcel has the wearing layer, the wearing layer is made by the nylon materials.
3. The messenger wire light of claim 1, wherein: an upper opening (18) and an upper wire outlet (19) are formed in one side of the upper cover body (1), a lower opening (20) and a lower wire outlet (21) are formed in one side of the lower cover body (2), the upper opening (18) is matched with the lower opening (20), and the upper wire outlet (19) is matched with the lower wire outlet (21).
4. The messenger wire light of claim 1, wherein: go up lid (1) bottom fixedly connected with fixed sleeving (22), lid (2) top fixedly connected with fixing bolt (23) down, fixing bolt (23) and fixed sleeving (22) phase-match.
5. The messenger wire light of claim 1, wherein: a third through hole (24) is formed in the middle of the upper cover body (1), the third through hole (24) is matched with the rotating shaft (4), an abrasion-resistant plate (25) is arranged between the bottom of the upper cover body (1) and the complex-blocking plate (6), and the abrasion-resistant plate (25) is movably sleeved with the rotating shaft (4).
6. The messenger wire light of claim 1, wherein: one side of the top of the lower cover body (2) far away from the conductive seat (14) is provided with a guide plate (26), the bottom of the guide plate (26) is fixedly connected with the top of the lower cover body (2), and the guide plate (26) is arranged to be an arc-shaped plate.
CN202022512833.XU 2020-11-04 2020-11-04 Height-adjustable messenger wire lamp Active CN213207553U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202022512833.XU CN213207553U (en) 2020-11-04 2020-11-04 Height-adjustable messenger wire lamp
PCT/CN2021/099279 WO2022095447A1 (en) 2020-11-04 2021-06-10 Height-adjustable hanging light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022512833.XU CN213207553U (en) 2020-11-04 2020-11-04 Height-adjustable messenger wire lamp

Publications (1)

Publication Number Publication Date
CN213207553U true CN213207553U (en) 2021-05-14

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ID=75827345

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022512833.XU Active CN213207553U (en) 2020-11-04 2020-11-04 Height-adjustable messenger wire lamp

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CN (1) CN213207553U (en)
WO (1) WO2022095447A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022095447A1 (en) * 2020-11-04 2022-05-12 中山市光之华电子电器有限公司 Height-adjustable hanging light

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6942079B2 (en) * 2003-11-07 2005-09-13 Kuang Po Chang Power cord winding and releasing device
CN1877922A (en) * 2006-07-03 2006-12-13 韩京姬 Winder
CN205956952U (en) * 2016-06-04 2017-02-15 中山市翰锋照明有限公司 But ceiling lamp of automatically regulated plumb -line
CN110311449B (en) * 2019-07-27 2020-10-20 重庆懿熙品牌策划有限公司 Portable multifunctional mobile power supply
CN211475712U (en) * 2020-03-04 2020-09-11 中山市光之华电子电器有限公司 Electric wire winding lifting and conducting structure
CN213207553U (en) * 2020-11-04 2021-05-14 中山市光之华电子电器有限公司 Height-adjustable messenger wire lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022095447A1 (en) * 2020-11-04 2022-05-12 中山市光之华电子电器有限公司 Height-adjustable hanging light

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