CN110207045A - A kind of ceiling lamp - Google Patents
A kind of ceiling lamp Download PDFInfo
- Publication number
- CN110207045A CN110207045A CN201910487465.7A CN201910487465A CN110207045A CN 110207045 A CN110207045 A CN 110207045A CN 201910487465 A CN201910487465 A CN 201910487465A CN 110207045 A CN110207045 A CN 110207045A
- Authority
- CN
- China
- Prior art keywords
- lamp holder
- cavity
- mounting base
- fixedly installed
- holder body
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
- F21S8/043—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures mounted by means of a rigid support, e.g. bracket or arm
-
- 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
- F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
-
- 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
- F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
- F21V21/04—Recessed bases
-
- 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
- F21V21/38—Hoisting or lowering devices, e.g. for maintenance with a cable
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of ceiling lamps, belong to technical field of lamps, including mounting base and lamp holder body, the bottom preset of the mounting base has the lamp holder mounting groove of matching lamp holder body, installation cavity is equipped in the mounting base, control motor is fixedly installed on the inner wall of the installation cavity side, the driving end of the control motor is fixedly connected with wire winding pole, there are two wirerope for solderless wrapped connection on the wire winding pole, the top of the lamp holder body is symmetrically fixedly mounted there are two connection ring, two connection rings connect one to one with two wirerope, electromagnet is fixedly installed in the lamp holder mounting groove, cavity is equipped in the lamp holder body, the cunning mouth being connected to cavity is equipped at left and right sides of the lamp holder body, the upside of the mounting base is equipped with the installing port with open communication, permanent magnets are slidably connected in the installing port.The present invention solves the problems, such as existing ceiling lamp dismounting trouble, and disassembly process danger coefficient is low, easy to operate.
Description
Technical field
The present invention relates to technical field of lamps more particularly to a kind of ceiling lamps.
Background technique
Ceiling lamp is one kind of lamps and lanterns, as the term suggests being due to relatively flat above lamps and lanterns, bottom is attached to roof completely when installation
It is upper so referred to as ceiling lamp.
Existing ceiling lamp is mostly mounted on roof, therefore causes ceiling lamp that can bring very when being dismounted and being repaired
It is mostly inconvenient, it needs by some contour tools, it may have certain danger, therefore need to design a kind of ceiling lamp.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, such as: existing ceiling lamp is mostly mounted on
On roof, therefore cause ceiling lamp that can bring many inconvenience when being dismounted and being repaired, need by some contour tools,
With certain danger.
To achieve the goals above, present invention employs following technical solutions:
A kind of ceiling lamp, including mounting base and lamp holder body, the bottom preset of the mounting base have matching lamp holder body
Lamp holder mounting groove, the mounting base is interior to be equipped with installation cavity, is fixedly installed with control motor, institute on the inner wall of the installation cavity side
The driving end for stating control motor is fixedly connected with wire winding pole, and there are two wirerope, the lamp holder bodies for solderless wrapped connection on the wire winding pole
Top be symmetrically fixedly mounted there are two connection ring, two connection rings connect one to one with two wirerope, the lamp
It is fixedly installed with electromagnet in seat mounting groove, cavity is equipped in the lamp holder body, is all provided at left and right sides of the lamp holder body
There is the cunning mouth being connected to cavity, the upside of the mounting base is equipped with the installing port with open communication, and sliding connects in the installing port
It is connected to permanent magnets, is symmetrically fixedly mounted in the permanent magnets there are two the first arc block, symmetrically slidably connected in the cavity
Two sliding blocks, the opposite side of two sliding blocks are fixedly installed with the second arc block, two the second arc block difference
It offsets with two the first arc blocks, two opposite one end of the sliding block are fixedly installed with slide bar, the lamp holder mounting groove
It is symmetrically fixedly mounted on inner wall there are two the deck for being clamped slide bar, the bottom of the permanent magnets passes through two first reset bullets
The connection of the inner wall of spring and cavity, two opposite sides of the sliding block pass through two second back-moving springs and the side wall of cavity is solid
Fixed connection.
Preferably, the bottom of the cavity is fixedly installed with sleeve, is recessed with limiting slot on the upside of the sleeve, it is described forever
The center of magnetic patch bottom is fixedly installed with gag lever post, and the gag lever post is slidably connected in limiting slot.
Preferably, the shape of the deck is L shape, and the opposite one end of two slide bars is fixedly installed with L shape snap-gauge.
Preferably, each deck is recessed with card slot close to the side of mounting base.
Preferably, two openings being connected to installation cavity, two wirerope difference are symmetrically arranged in the mounting base
It is open through two.
Preferably, the electromagnet and control motor are electrically connected with controller.
Preferably, restraining position ring block is fixedly mounted in two sliding mouths, offers and is used on each stop collar
Be slidably connected the targeting port of slide bar.
Preferably, the one end of the wire winding pole far from control motor is rotatablely connected by the inner wall of bearing and installation cavity.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention realizes the automatic lifting of lamp holder body by control motor, wire winding pole, wirerope, connection ring, no
It needs that dismounting maintenance can also be carried out to ceiling lamp by ascending tool, has the characteristics that structure is simple and convenient to operate；
2, the present invention is realized by electromagnet, permanent magnets, the first arc block, the second arc block, sliding block, slide bar and deck
The automatic clamping of ceiling lamp, it is not only simple to operate, while can guarantee that stablizing for ceiling lamp is installed under power blackout situation,
Have the characteristics that it is convenient for disassembly and assembly, it is practical.
Detailed description of the invention
Fig. 1 is a kind of cross section structure schematic diagram of the positive apparent direction of ceiling lamp proposed by the present invention；
Fig. 2 is structural schematic diagram at the A of Fig. 1；
Fig. 3 is structural schematic diagram at the B of Fig. 1；
Fig. 4 is structural schematic diagram at the C of Fig. 1；
Fig. 5 is structural schematic diagram at the D of Fig. 1.
In figure: 1 mounting base, 2 lamp holder mounting grooves, 3 installation cavitys, 4 control motors, 5 wire winding poles, 6 wirerope, 7 electromagnet, 8
Permanent magnets, 9 openings, 10 connection rings, 11 lamp holder bodies, 12 decks, 13 slide bars, 14 sliding mouths, 15 first back-moving springs, 16 limits
Bar, 17 sleeves, 18 limiting slots, 19 cavitys, 20 installing ports, 21 sliding blocks, 22 second arc blocks, 23 first arc blocks, 24 second are answered
Position spring, 25 stop collars.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-5, a kind of ceiling lamp, including mounting base 1 and lamp holder body 11, the bottom preset of mounting base 1 have matching
The lamp holder mounting groove 2 of lamp holder body 11, mounting base 1 is interior to be equipped with installation cavity 3, is fixedly installed with control on the inner wall of 3 side of installation cavity
The driving end of motor 4 processed, control motor 4 is fixedly connected with wire winding pole 5, and there are two wirerope 6, lamp holder sheets for solderless wrapped connection on wire winding pole 5
The top of body 11 is symmetrically fixedly mounted there are two connection ring 10, and two connection rings 10 connect one to one with two wirerope 6, lamp
It is fixedly installed with electromagnet 7 in seat mounting groove 2, is equipped with cavity 19 in lamp holder body 11, the left and right sides of lamp holder body 11 is all provided with
There is the cunning mouth 14 being connected to cavity 19, the upside of mounting base 1 is equipped with the installing port 20 being connected to opening 9, sliding in installing port 20
It is connected with permanent magnets 8, is symmetrically fixedly mounted in permanent magnets 8 there are two the first arc block 23, symmetrically slidably connected in cavity 19
Two sliding blocks 21, the opposite side of two sliding blocks 21 are fixedly installed with the second arc block 22, two the second arc block 22 difference
Offset with two the first arc blocks 23, the opposite one end of two sliding blocks 21 is fixedly installed with slide bar 13, lamp holder mounting groove 2 it is interior
It is symmetrically fixedly mounted on wall there are two the deck 12 for being clamped slide bar 13, the bottom of permanent magnets 8 passes through two first reset bullets
Spring 15 is connect with the inner wall of cavity 19, and the opposite side of two sliding blocks 21 passes through two second back-moving springs 24 and cavity 19
Side wall is fixedly connected；
It should be noted that mounting base 1 is fixedly mounted on roof, lamp holder body 11 is the lamp holder of ceiling lamp, lamp
Seat mounting groove 2 can accommodate the installation of lamp holder body 11, and inner wall of the front and rear sides of lamp holder body 11 with lamp holder mounting groove 2
It fits, drives wire winding pole 5 to rotate clockwise by opening control motor 4, the continuous solderless wrapped connection of two wirerope 6 can be made in coiling
On bar 5, thus increase the lamp holder body 11 being fixedly connected with wirerope 6, opposite, it opens control motor 4 and drives wire winding pole 5
It rotates counterclockwise, two wirerope 6 can be made constantly to loosen from wire winding pole 5, to make the lamp holder being fixedly connected with wirerope 6
Ontology 11 decline, when lamp holder body 11 rises in lamp holder mounting groove 2, the outside of two slide bars 13 just with two decks 12
Outside offset, and two slide bars 13 can be along the outer Slideslip of two decks 12, while between electromagnet 7 and permanent magnets 8
Spacing constantly reduce, when reaching predetermined position, one end that slide bar 13 is located at outside sliding mouth 14 at this time is located at the surface of deck 12,
And the spacing very little of slide bar 13 and deck 12, be powered to electromagnet 7 because the energization of electromagnet 7 be with stronger magnetic, and
The magnetism of 7 lower surface of electromagnet is identical as the magnetism of 8 upper surface of permanent magnets, therefore generates repulsive force, and because wirerope 6 and lamp
Seat ontology 11 is fixedly connected, and 6 solderless wrapped connection of wirerope is on wire winding pole 5, so that 11 position of lamp holder body is relatively stable, so that forever
Magnetic patch 8 is slided away from the direction of electromagnet 7, while compressing two first back-moving spring 15, passes through two the first arcs
Block 23 squeezes two the second arc blocks 22, so that two the second arc blocks 22 are moved away from, compresses the same of second back-moving spring 24
When, two slide bars 13 are moved away from, control motor 4 is controlled again at this time and wire winding pole 5 is driven to rotate counterclockwise, so that lamp holder body
11 decline certain altitudes, although electromagnet 7 subtracts the repulsion of permanent magnets 8 with the increase of electromagnet 7 and 8 spacing of permanent magnets
It is small, but still there are certain repulsion, which can make first back-moving spring 15 and second back-moving spring 24 keep compression shape
State, slide bar 13 and deck 12 are completed to be clamped at this time；
Support by two decks 12 to slide bar 13, deflecting must be supported lamp holder body 11 because deck 12 with
The clamping of slide bar 13, first back-moving spring 15 and second back-moving spring 24 can keep compressive state, even if power-off, also can guarantee
Lamp holder body 11 stablizes installation, when disassembly, need to only open control motor 4 and controls wire winding pole 5 and rotate clockwise, so that lamp holder sheet
Body 11 rises mobile height, so that slide bar 13 is detached from the clamped condition with lamp holder body 11, because of first back-moving spring 15 and the
The elastic force of two reset springs 24, so that slide bar 13, sliding block 21 and permanent magnets 8 reset, to allow slide bar 13 along deck
12 outside slide downward can skid off lamp holder body 11 out of lamp holder mounting groove 2；
Wherein, the bottom of cavity 19 is fixedly installed with sleeve 17, and the upside of sleeve 17 is recessed with limiting slot 18, permanent magnets 8
The center of bottom is fixedly installed with gag lever post 16, and gag lever post 16 is slidably connected in limiting slot 18；
It should be noted that the cooperation by gag lever post 16 and sleeve 17 carries out the process of 8 raising and lowering of permanent magnets
Limit, to guarantee that the direction that permanent magnets 8 slide up and down is stablized；
Wherein, the shape of deck 12 is L shape, and the opposite one end of two slide bars 13 is fixedly installed with L shape snap-gauge；
It should be noted that as shown in Fig. 2, when lamp holder body 11 rise when, the L shape card of the opposite side of two slide bars 13
Plate just offsets with two decks 12 far from the side of mounting base 1, and after two slide bars 13 rise to certain altitude, passes through electricity
The cooperation of magnet 7 and permanent magnets 8, so that one end of L shape snap-gauge and deck 12 are clamped, the gravity of lamp holder body 11 is by two at this time
The support force of deck 12 is offset, and lamp holder body 11 can be stably mounted in lamp holder mounting groove 2, will not influence lamp power-off
Seat ontology 11 stablizes installation；
Wherein, each deck 12 is recessed with card slot close to the side of mounting base 1；
It should be noted that when can be completed in one end insertion card slot of two L shape snap-gauges far from slide bar 13 slide bar 13 with
The clamping of deck 12, only upward sliding slide bar 13 can just disconnect the clamping of L shape snap-gauge and card slot；
Wherein, two openings being connected to installation cavity 39 are symmetrically arranged in mounting base 1, two wirerope 6 extend through two
A opening 9；
It should be noted that two wirerope 6, which pass through opening 9, realizes the transmission connection of wire winding pole 5 Yu connection ring 10, together
When wirerope 6 can be limited；
Wherein, electromagnet 7 and control motor 4 are electrically connected with controller；
It should be noted that controller can be set on the wall in house, opening for control motor 4 is controlled by controller
Closing and the energization of electromagnet 7 power-off are opened, is had the characteristics that easy to operate；
Wherein, restraining position ring block 25 is fixedly mounted in two sliding mouths 14, offers on each stop collar 25 for sliding
Connect the targeting port of slide bar 13；
It should be noted that being limited by the direction mobile to two slide bars 13 of the targeting port on stop collar 25, protect
The mobile stabilization of two slide bars 13 is demonstrate,proved；
Wherein, the one end of wire winding pole 5 far from control motor 4 is rotatablely connected by the inner wall of bearing and installation cavity 3；
It should be noted that realizing the rotation connection of wire winding pole 5 and 3 inner wall of installation cavity by bearing, bearing can be provided
Certain support force keeps the raising and lowering process of entire ceiling lamp more stable.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of ceiling lamp, including mounting base (1) and lamp holder body (11), the bottom preset of the mounting base (1) have matching lamp
The lamp holder mounting groove (2) of seat ontology (11), which is characterized in that be equipped with installation cavity (3) in the mounting base (1), the installation cavity
(3) control motor (4) is fixedly installed on the inner wall of side, the driving end of control motor (4) is fixedly connected with wire winding pole
(5), there are two wirerope (6) for solderless wrapped connection on the wire winding pole (5), and the top of the lamp holder body (11) is symmetrically fixedly installed with two
A connection ring (10), two connection rings (10) connect one to one with two wirerope (6), the lamp holder mounting groove (2)
It is inside fixedly installed with electromagnet (7), is equipped with cavity (19) in the lamp holder body (11), the left and right two of the lamp holder body (11)
Side is equipped with the cunning mouth (14) being connected to cavity (19), and the upside of the mounting base (1) is equipped with the installing port being connected to opening (9)
(20), it slidably connects permanent magnets (8) in the installing port (20), is symmetrically fixedly mounted that there are two the on the permanent magnets (8)
One arc block (23) is symmetrically slidably connected in the cavity (19) there are two sliding block (21), and two sliding blocks (21) are opposite
Side is fixedly installed with the second arc block (22), two second arc blocks (22) respectively with two the first arc blocks (23)
It offsets, two opposite one end of the sliding block (21) are fixedly installed with slide bar (13), on the inner wall of the lamp holder mounting groove (2)
Symmetrical to be fixedly mounted there are two the deck (12) for being clamped slide bar (13), the bottom of the permanent magnets (8) passes through two first
Reset spring (15) is connect with the inner wall of cavity (19), and two opposite sides of the sliding block (21) pass through two second resets
Spring (24) is fixedly connected with the side wall of cavity (19).
2. a kind of ceiling lamp according to claim 1, which is characterized in that the bottom of the cavity (19) is fixedly installed with set
Cylinder (17) is recessed with limiting slot (18) on the upside of the sleeve (17), and the center of permanent magnets (8) bottom is fixedly mounted
Have gag lever post (16), the gag lever post (16) is slidably connected in limiting slot (18).
3. a kind of ceiling lamp according to claim 1, which is characterized in that the shape of the deck (12) is L shape, two institutes
It states the opposite one end of slide bar (13) and is fixedly installed with L shape snap-gauge.
4. a kind of ceiling lamp according to claim 3, which is characterized in that each deck (12) is close to mounting base (1)
Side be recessed with card slot.
5. a kind of ceiling lamp according to claim 1, which is characterized in that be symmetrically arranged on the mounting base (1) two with
The opening (9) of installation cavity (3) connection, two wirerope (6) extend through two openings (9).
6. a kind of ceiling lamp according to claim 1, which is characterized in that the electromagnet (7) and control motor (4) electricity
Property is connected with controller.
7. a kind of ceiling lamp according to claim 1, which is characterized in that be fixedly installed in two sliding mouths (14)
Stop collar (25) offers the targeting port for the slide bar that is slidably connected (13) on each stop collar (25).
8. a kind of ceiling lamp according to claim 1, which is characterized in that the wire winding pole (5) is far from control motor (4)
One end is rotatablely connected by bearing and the inner wall of installation cavity (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910487465.7A CN110207045B (en) | 2019-06-05 | 2019-06-05 | Ceiling lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910487465.7A CN110207045B (en) | 2019-06-05 | 2019-06-05 | Ceiling lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110207045A true CN110207045A (en) | 2019-09-06 |
| CN110207045B CN110207045B (en) | 2021-03-23 |
Family
ID=67791072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910487465.7A Active CN110207045B (en) | 2019-06-05 | 2019-06-05 | Ceiling lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110207045B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113192281A (en) * | 2021-04-13 | 2021-07-30 | 湖北成煜工程技术有限公司 | Wireless transmission's temperature-sensing fire detector |
| CN115355467A (en) * | 2022-07-18 | 2022-11-18 | 安徽一路明光电科技有限公司 | LED ceiling lamp convenient to installation is dismantled |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202013102915U1 (en) * | 2013-07-03 | 2014-10-06 | Zumtobel Lighting Gmbh | Luminaire with an additional element in the form of an emergency light element and / or a transmitting or receiving element for transmitting and / or receiving electromagnetic radiation |
| CN204345458U (en) * | 2014-12-23 | 2015-05-20 | 中国天辰工程有限公司 | A kind of lifting lamp device |
| CN206269084U (en) * | 2016-12-21 | 2017-06-20 | 广西水利电力职业技术学院 | A kind of liftable lamp base device |
| CN206669513U (en) * | 2017-05-07 | 2017-11-24 | 茹朝贵 | Large crystal ceiling lamp convenient to install |
| CN208139065U (en) * | 2018-03-20 | 2018-11-23 | 新昌县恒益塑料厂 | Ceiling lamp with lifting adjusting structure |
-
2019
- 2019-06-05 CN CN201910487465.7A patent/CN110207045B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202013102915U1 (en) * | 2013-07-03 | 2014-10-06 | Zumtobel Lighting Gmbh | Luminaire with an additional element in the form of an emergency light element and / or a transmitting or receiving element for transmitting and / or receiving electromagnetic radiation |
| CN204345458U (en) * | 2014-12-23 | 2015-05-20 | 中国天辰工程有限公司 | A kind of lifting lamp device |
| CN206269084U (en) * | 2016-12-21 | 2017-06-20 | 广西水利电力职业技术学院 | A kind of liftable lamp base device |
| CN206669513U (en) * | 2017-05-07 | 2017-11-24 | 茹朝贵 | Large crystal ceiling lamp convenient to install |
| CN208139065U (en) * | 2018-03-20 | 2018-11-23 | 新昌县恒益塑料厂 | Ceiling lamp with lifting adjusting structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113192281A (en) * | 2021-04-13 | 2021-07-30 | 湖北成煜工程技术有限公司 | Wireless transmission's temperature-sensing fire detector |
| CN115355467A (en) * | 2022-07-18 | 2022-11-18 | 安徽一路明光电科技有限公司 | LED ceiling lamp convenient to installation is dismantled |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110207045B (en) | 2021-03-23 |
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Effective date of registration: 20210305 Address after: No.477, Jingqi Road, Yueqing Economic Development Zone, Wenzhou City, Zhejiang Province Applicant after: CHINA HELON EXPLOSION-PROOF ELECTRIC Co.,Ltd. Address before: Room 217-3, 228 Qingnian Road, Chongfu Town, Tongxiang City, Jiaxing City, Zhejiang Province Applicant before: Jiaxing Qiaorui Trading Co.,Ltd. |
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