CN109048779B - Portable device for replacing screw bulb - Google Patents
Portable device for replacing screw bulb Download PDFInfo
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- CN109048779B CN109048779B CN201810787265.9A CN201810787265A CN109048779B CN 109048779 B CN109048779 B CN 109048779B CN 201810787265 A CN201810787265 A CN 201810787265A CN 109048779 B CN109048779 B CN 109048779B
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- contact block
- screw bulb
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- rod
- slider
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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Abstract
The invention discloses a portable device for replacing a screw bulb, which comprises a supporting rod, wherein an anti-skidding sleeve is fixedly sleeved at the lower end of the supporting rod, a clamping mechanism is arranged at the upper end of the supporting rod, a reminding mechanism is arranged at the upper end of the supporting rod, and a lighting structure is arranged at the upper end of a sliding block. Has the advantages that: the screw bulb is simple and convenient to replace, and is suitable for common people; when taking off the screw bulb, make things convenient for the timely rotatory carousel of staff to press from both sides tight screw bulb through reminding the mechanism, save time, also improved staff's working effect, avoid the unstable problem of centre gripping, when changing the bulb, turn on the switch, make the illumination lamp circular telegram illumination, make things convenient for the handheld bracing piece of staff to aim at screw bulb with fixture, made things convenient for staff's quick centre gripping.
Description
Technical Field
The invention relates to the technical field of screw bulbs, in particular to a portable device for replacing a screw bulb.
Background
The screw bulb is the most common bulb, bayonet socket bulb and screw are compared, the screw bulb uses more extensively, and is also more, current screw bulb is widely used for the family house and still has various market, places such as hotel, along with the time lapse, the increase of the live time of screw bulb, the problem also can constantly appear, in addition daily use of irregularity leads to the life-span of screw bulb to reduce greatly, the screw bulb destroys and can not use, so need change the screw bulb that destroys.
Most of the existing screw bulbs are replaced manually by using a herringbone ladder or other temporary raising mechanisms by workers, and the danger of the workers who replace the bulbs is increased due to the fact that the bulbs are replaced manually and climb up manually; part of bulbs are damaged probably due to water inflow and electricity leakage, and the bulbs are directly replaced manually, so that the danger of electric conduction is generated, and the safety of workers is threatened.
To this end, we propose a portable device for replacing a screw bulb.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, screw bulb replacement is inconvenient and unsafe, and provides a portable device for replacing a screw bulb.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a portable equipment for changing screw bulb, includes the bracing piece, the fixed antiskid cover that has cup jointed of lower extreme of bracing piece, the upper end of bracing piece is equipped with fixture, the upper end of bracing piece is equipped with reminds the mechanism, the upper end of slider is equipped with illumination structure.
In foretell portable equipment for changing screw bulb, fixture includes that the symmetry rotates four arcs of connection in the bracing piece both sides, lies in the bracing piece with two of one side the common fixedly connected with grip block of the other end of arc, two the one end that the grip block is close to each other all bonds and has the cushion, two the equal integrated into one piece of one end that the cushion is close to each other has anti-skidding arch, two be equipped with the screw bulb between the cushion, lie in the bracing piece with two of one side the middle part of arc is equipped with the connecting axle, the inside of establishing the arc, two is all inserted at the both ends of connecting axle all fixed the cover has connect the bull stick, two on the connecting axle the other end of bull stick all is connected with drive mechanism.
In the above-mentioned portable device for changing a screw bulb, drive mechanism is including seting up the inside first cavity in upper end of the support rod, first through-hole has all been seted up at the both ends of first cavity, the threaded rod is inserted on the top of first cavity, the lower extreme fixedly connected with connecting rod of threaded rod, the lower extreme of connecting rod runs through bracing piece and fixedly connected with carousel, anti-skidding line has been seted up on the lateral wall of carousel, the screw thread has cup jointed the movable block on the threaded rod, two the other end of rotating rod all runs through the bracing piece through the first through-hole that corresponds and extends to the inside of first cavity and rotate with the lateral wall of movable block and be connected.
In the above portable device for replacing the screw bulb, the lower end of the threaded rod is fixedly sleeved with the first bevel gear, the inside of the first cavity is provided with the second bevel gear, one side of the second bevel gear, which is far away from the threaded rod, is fixedly connected with the rotating shaft, and the other end of the rotating shaft penetrates through the supporting rod and is fixedly connected with the knob.
In foretell portable equipment for changing screw bulb, remind the mechanism including seting up the spout in upper end of the support bar, the inside of spout is equipped with the slider, curved recess has been seted up to the upper end of slider, the bottom of recess bonds there is the rubber pad, two telescopic links of the lower extreme symmetry fixedly connected with of slider, two the lower extreme of telescopic link all with the bottom fixed connection of spout, two reset spring, two have all been cup jointed in the equal slip on the telescopic link reset spring's upper end all with slider fixed connection, two reset spring's lower extreme all with the bottom fixed connection of spout, the second cavity has been seted up to the inside of slider, the inside fixed mounting of second cavity has the group battery, the first contact patch of lower extreme fixedly connected with of slider, first contact patch passes through the electric wire and is connected with the group battery, fixedly connected with annular L ED lamp on the upper end lateral wall of bracing piece, the bottom fixed connection of spout has the second contact patch, the second contact patch passes through the electric wire and is connected with annular L ED lamp, first contact patch and second contact patch are on same vertical line.
In foretell portable equipment for changing screw bulb, the lighting structure is including seting up the mounting groove in the recess bottom, the light is installed to the bottom of mounting groove, the light passes through the electric wire and is connected with the group battery, fixed mounting has the switch on the lateral wall of slider.
In the above portable device for replacing the screw bulb, both the soft pads are made of an insulating material.
In the above portable device for replacing the screw bulb, the first contact block and the second contact block are both made of an electrically conductive material.
Compared with the prior art, this a portable equipment for changing screw bulb's advantage lies in:
1. according to the invention, a worker drives the clamping plate to clamp the screw bulb by rotating the rotary table, the support rod is rotated to take off the bad screw bulb, after the screw bulb is taken off, the knob is rotated to separate the screw bulb from the clamping of the clamping plate, the good screw bulb is placed between the clamping plates to be clamped, and the screw bulb can be installed by rotating the support rod, so that the operation is convenient and simple, and the screw bulb is also suitable for common people;
2. when the screw bulb is taken down, the sliding block is in contact with the screw bulb, the sliding block is stressed to move downwards, so that the first contact block and the second contact block are in contact and conductive, the annular L ED lamp is electrified and lightened, and a worker is reminded that the screw bulb has moved to a proper position between the two clamping plates, so that the screw bulb is conveniently clamped by the worker through the rotary turntable in time, the time is saved, the working effect of the worker is improved, and the problem of unstable clamping is avoided;
3. the switch is turned on, the illuminating lamp is electrified to illuminate, the clamping mechanism is conveniently aligned to the screw bulb by the aid of the supporting rod held by a worker, and the worker can clamp the screw bulb quickly.
In conclusion, the beneficial effects of the invention are as follows: the screw bulb is simple and convenient to replace, and is suitable for common people; when taking off the screw bulb, make things convenient for the timely rotatory carousel of staff to press from both sides tight screw bulb through reminding the mechanism, save time, also improved staff's working effect, avoid the unstable problem of centre gripping, when changing the bulb, turn on the switch, make the illumination lamp circular telegram illumination, make things convenient for the handheld bracing piece of staff to aim at screw bulb with fixture, made things convenient for staff's quick centre gripping.
Drawings
Fig. 1 is a schematic structural diagram of a portable device for replacing a screw bulb according to the present invention;
FIG. 2 is a front view of a portable device for replacing a screw bulb in accordance with the present invention;
FIG. 3 is a side view of a portable device for replacing a screw bulb in accordance with the present invention;
fig. 4 is an enlarged schematic structural diagram of a portion a of a portable device for replacing a screw bulb according to the present invention.
In the figure: the lamp comprises a supporting rod 1, a first cavity 2, a first through hole 3, a threaded rod 4, a moving block 5, a rotating rod 6, an arc-shaped plate 7, a connecting shaft 8, a clamping plate 9, a soft cushion 10, a screw bulb 11, a connecting rod 12, a rotating disc 13, a first bevel gear 14, a second bevel gear 15, a rotating shaft 16, a knob 17, a sliding groove 18, a sliding block 19, a mounting groove 20, a lighting lamp 21, a rubber pad 22, an annular led lamp 23, a second cavity 24, a battery pack 25, a first contact block 26, a second contact block 27, a telescopic rod 28, a reset spring 29 and an anti-skidding sleeve 30.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-4, a portable device for replacing a screw bulb comprises a support rod 1, an anti-slip sleeve 30 is fixedly sleeved at the lower end of the support rod 1, the anti-slip sleeve 30 is convenient for an operator to hold the support rod 1 by hand without slipping, a clamping mechanism is arranged at the upper end of the support rod 1, the clamping mechanism comprises four arc plates 7 which are symmetrically and rotatably connected with two sides of the support rod 1, a clamping plate 9 is fixedly connected with the other ends of the two arc plates 7 which are positioned at the same side of the support rod 1 together, a cushion 10 is bonded at one end of each clamping plate 9 which is close to each other, the two cushions 10 are made of insulating materials, anti-slip bulges are integrally formed at one end of each cushion 10 which is close to each other, a screw bulb 11 is arranged between the two cushions 10, the cushion 10 is in direct contact with the screw bulb 11, the cushion 10 made of the, thereby protecting the staff in use.
The middle parts of the two arc-shaped plates 7 which are positioned on the same side of the support rod 1 are provided with connecting shafts 8, the two ends of each connecting shaft 8 are inserted in the arc-shaped plates 7, the rotating rods 6 are fixedly sleeved on the two connecting shafts 8, so that the rotating rods 6 are rotatably connected with the middle parts of the arc-shaped plates 7, and the other ends of the two rotating rods 6 are connected with a transmission mechanism.
The transmission mechanism comprises a first cavity 2 arranged in the upper end of a support rod 1, two ends of the first cavity 2 are respectively provided with a first through hole 3, the top end of the first cavity 2 is inserted with a threaded rod 4, the lower end of the threaded rod 4 is fixedly connected with a connecting rod 12, the lower end of the connecting rod 12 penetrates through the support rod 1 and is fixedly connected with a rotary table 13, the outer side wall of the rotary table 13 is provided with anti-skid grains, the threaded rod 4 is sleeved with a moving block 5 in a threaded manner, the other ends of two rotating rods 6 penetrate through the support rod 1 through the corresponding first through holes 3 and extend to the inside of the first cavity 2 and are rotatably connected with the outer side wall of the moving, the connecting rod 12 drives the threaded rod 4 to rotate, the moving block 5 moves downwards, the rotating rod 6 and the connecting shaft 8 drive the arc-shaped plates 7 at the two ends to approach, so that the screw bulb 11 can be clamped by the two clamping plates 9, and then the screw bulb 11 can be taken down by rotating the supporting rod 1.
The lower end of the threaded rod 4 is fixedly sleeved with a first bevel gear 14, a second bevel gear 15 is arranged inside the first cavity 2, one side, far away from the threaded rod 4, of the second bevel gear 15 is fixedly connected with a rotating shaft 16, the other end of the rotating shaft 16 penetrates through the supporting rod 1 and is fixedly connected with a knob 17, after the screw bulb 11 is taken down, a worker places the supporting rod 1 well, the knob 17 is close to the screw bulb, so that the worker can rotate the knob 17 with one hand and hold the screw bulb 11 with the other hand for simultaneous operation, the rotating knob 17 drives the second bevel gear 15 to rotate through the rotating shaft 16, the first bevel gear 14 is driven to rotate, the threaded rod 4 rotates, so that the moving block 5 moves, when the moving block 5 moves upwards, the arc plates 7 at two ends are driven to separate through the two rotating rods 6 and the connecting shaft 8, so that the bad screw bulb 11 is taken down, when the good screw bulb 11 is installed, the good screw, the knob 17 is rotated reversely to enable the two clamping plates 9 to clamp the screw bulb 11, and then the screw bulb 11 can be installed by rotating the supporting rod 1.
The upper end of bracing piece 1 is equipped with reminds the mechanism, reminds the mechanism including seting up at the spout 18 of bracing piece 1 upper end, and the inside of spout 18 is equipped with slider 19, and curved recess has been seted up to slider 19's upper end, and the bottom bonding of recess has rubber pad 22, rubber pad 22 and screw socket bulb 11 direct contact, and rubber pad 22 non-conducting has insulating effect, and rubber pad 22 softer also plays the effect of protection screw socket bulb 11.
Two telescopic link 28 of lower extreme symmetry fixedly connected with of slider 19, the lower extreme of two telescopic link 28 all with the bottom fixed connection of spout 18, reset spring 29 has been cup jointed all to slide on two telescopic link 28, two reset spring 29's upper end all with slider 19 fixed connection, two reset spring 29's lower extreme all with the bottom fixed connection of spout 18, second cavity 24 has been seted up to slider 19's inside, the inside fixed mounting of second cavity 24 has group battery 25, group battery 25 provides the electric energy, slider 19's the first contact block 26 of lower extreme fixedly connected with, first contact block 26 passes through the electric wire and is connected with group battery 25, fixedly connected with annular L ED lamp 23 on the upper end lateral wall of bracing piece 1, the bottom fixed connection of spout 18 has second contact block 27, second contact block 27 passes through the electric wire and is connected with annular L ED lamp 23, first contact block 26 and second contact block 27 are on same vertical line, first contact block 26 and second contact block 27 are the circular telegram material and make.
The screw bulb 11 is placed between the two clamping plates 9 through the supporting rod 1, the supporting rod 1 is lifted upwards, the sliding block 19 is in contact with the screw bulb 11, the sliding block 19 is stressed to move downwards, because the first contact block 26 and the second contact block 27 are on the same vertical line, the sliding block 19 can make the first contact block 26 and the second contact block 27 contact when moving downwards, the first contact block 26 and the second contact block 27 are made of electrified materials, the annular L ED lamp 23 is electrified and lightened through the electric wire and the contact blocks, the screw bulb 11 is reminded to move to a proper position between the two clamping plates 9, the rotary table 13 can be rotated at the moment, the two clamping plates 9 clamp the screw bulb 11, the screw bulb 11 is conveniently and quickly clamped by a worker, the replacement speed is improved, after the screw bulb 11 is taken down from between the two clamping plates 9, the sliding block 19 moves upwards through the elastic force of the reset spring 29, the first contact block 26 is separated from the second contact block 27, and the annular L ED lamp 23 is turned off.
The upper end of slider 19 is equipped with the illumination structure, the illumination structure is including seting up at the mounting groove 20 of recess bottom, light 21 is installed to the bottom of mounting groove 20, light 21 passes through the electric wire and is connected with group battery 25, fixed mounting has the switch on slider 19's the lateral wall, when using whole device, need open the switch, make light 21 circular telegram illumination, make things convenient for the staff to aim at screw bulb 11 with fixture, slider 19 can be made by transparent insulating material, can make things convenient for shining of light 21.
In the invention, when the lamp is used, the switch is turned on to electrify the illuminating lamp 21, a worker holds the support rod 1, the irradiation direction of the illuminating lamp 21 is aligned to the position of the screw bulb 11 needing to be replaced, the screw bulb 11 is arranged between the two clamping plates 9, the support rod 1 is lifted upwards, the slide block 19 is in contact with the screw bulb 11, the slide block 19 is stressed to move downwards, so that the first contact block 26 and the second contact block 27 are in contact conduction, the annular L ED lamp 23 is electrified to light, so as to remind the worker that the screw bulb 11 has moved to a proper position between the two clamping plates 9, the rotary turntable 13 is rotated, the threaded rod 4 is driven to rotate through the connecting rod 12, the moving block 5 moves downwards, the arc plates 7 at two ends are driven to be close through the rotating rod 6 and the connecting shaft 8, so that the two clamping plates 9 clamp the screw bulb 11, the support rod 1 is rotated to take off the screw bulb 11, after the screw bulb 11 is taken off, the worker places the support rod 1, one hand rotates the rotating knob 17, the other hand to hold the screw bulb 11, the rotating knob 17, the rotating shaft 16 drives the first screw bulb 11 to rotate, the rotating rod 11, the rotating shaft 14 drives the screw bulb to rotate the screw bulb 11, and then the rotating block 5 to move the screw bulb 11, the rotating block 11, and the rotating block 11, so that the screw bulb is rotated on the rotating block 11, when the screw bulb is rotated, the rotating shaft 11, the rotating block 11, the rotating knob 11 is rotated, and the.
Although the terms of the support rod 1, the first cavity 2, the first through hole 3, the threaded rod 4, the moving block 5, the rotating rod 6, the arc-shaped plate 7, the connecting shaft 8, the clamping plate 9, the soft pad 10, the screw bulb 11, the connecting rod 12, the rotating disk 13, the first bevel gear 14, the second bevel gear 15, the rotating shaft 16, the knob 17, the sliding groove 18, the sliding block 19, the mounting groove 20, the illuminating lamp 21, the rubber pad 22, the annular led lamp 23, the second cavity 24, the battery pack 25, the first contact block 26, the second contact block 27, the telescopic rod 28, the return spring 29, the anti-slip sleeve 30, and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (4)
1. A portable device for replacing a screw bulb comprises a support rod (1) and is characterized in that an anti-skid sleeve (30) is fixedly sleeved at the lower end of the support rod (1), a clamping mechanism is arranged at the upper end of the support rod (1), and a reminding mechanism is arranged at the upper end of the support rod (1);
the clamping mechanism comprises four arc plates (7) which are symmetrically and rotatably connected to two sides of the supporting rod (1), the other ends of the two arc plates (7) which are positioned on the same side of the supporting rod (1) are fixedly connected with clamping plates (9) together, one ends of the two clamping plates (9) which are close to each other are respectively bonded with a cushion (10), one ends of the two cushions (10) which are close to each other are respectively integrally formed with an anti-skidding bulge, a screw bulb (11) is arranged between the two cushions (10), the middle parts of the two arc plates (7) which are positioned on the same side of the supporting rod (1) are respectively provided with a connecting shaft (8), two ends of each connecting shaft (8) are respectively inserted into the arc plates (7), the two connecting shafts (8) are respectively and fixedly sleeved with a rotating rod (6), and the other ends of the two rotating rods (6) are;
the transmission mechanism comprises a first cavity (2) arranged inside the upper end of a support rod (1), first through holes (3) are formed in two ends of the first cavity (2), a threaded rod (4) is inserted into the top end of the first cavity (2), a connecting rod (12) is fixedly connected to the lower end of the threaded rod (4), the lower end of the connecting rod (12) penetrates through the support rod (1) and is fixedly connected with a rotary table (13), anti-slip threads are formed in the outer side wall of the rotary table (13), a moving block (5) is sleeved on the threaded rod (4) in a threaded manner, and the other ends of the two rotating rods (6) penetrate through the support rod (1) through the corresponding first through holes (3) and extend into the first cavity (2) and are rotatably connected with the outer side wall of the moving block (5);
a first bevel gear (14) is fixedly sleeved at the lower end of the threaded rod (4), a second bevel gear (15) is arranged inside the first cavity (2), a rotating shaft (16) is fixedly connected to one side, away from the threaded rod (4), of the second bevel gear (15), and the other end of the rotating shaft (16) penetrates through the support rod (1) and is fixedly connected with a knob (17);
reminding mechanism including seting up spout (18) in bracing piece (1) upper end, the inside of spout (18) is equipped with slider (19), the upper end of slider (19) is equipped with the illumination structure, curved recess has been seted up to the upper end of slider (19), the bottom bonding of recess has rubber pad (22), two telescopic link (28) of the lower extreme symmetry fixedly connected with of slider (19), two the lower extreme of telescopic link (28) all with the bottom fixed connection of spout (18), two reset spring (29), two have all been cup jointed in the equal slip on telescopic link (28) reset spring (29), two the upper end of reset spring (29) all with slider (19) fixed connection, two the lower extreme of reset spring (29) all with the bottom fixed connection of spout (18), second cavity (24) have been seted up to the inside of slider (19), the inside fixed mounting of second cavity (24) has group battery (25), the first contact block (26) of lower extreme fixedly connected with of slider (19), first contact block (26) passes through the electric wire and is connected with group battery (25), the upper end fixed mounting of bracing piece (1) has group battery (8523), second contact block (18) and contact block (27) and contact block (ED 27), contact block (18) are connected with the perpendicular contact block (27) on the second contact block (ED 27), contact block (18) and contact block (23), contact block (ED 27) and contact block (27) and contact.
2. The portable device for replacing the screw bulb as claimed in claim 1, wherein the lighting structure comprises a mounting groove (20) formed at the bottom end of the groove, a lighting lamp (21) is mounted at the bottom end of the mounting groove (20), the lighting lamp (21) is connected with the battery pack (25) through an electric wire, and a switch is fixedly mounted on the outer side wall of the sliding block (19).
3. A portable device for screw bulb replacement as claimed in claim 1, wherein both said cushions (10) are made of insulating material.
4. A portable device for replacing a screw bulb as claimed in claim 1, characterized in that the first contact block (26) and the second contact block (27) are made of an electrically conductive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810787265.9A CN109048779B (en) | 2018-07-18 | 2018-07-18 | Portable device for replacing screw bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810787265.9A CN109048779B (en) | 2018-07-18 | 2018-07-18 | Portable device for replacing screw bulb |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109048779A CN109048779A (en) | 2018-12-21 |
| CN109048779B true CN109048779B (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810787265.9A Active CN109048779B (en) | 2018-07-18 | 2018-07-18 | Portable device for replacing screw bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109048779B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110269336B (en) * | 2019-04-22 | 2020-12-18 | 湖南省纯青箱包皮具有限公司 | Handbag convenient to place |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1843618A (en) * | 1931-05-23 | 1932-02-02 | Jones Metal Products Company | Grapple |
| GB9224482D0 (en) * | 1992-03-13 | 1993-01-13 | Greene Frederick A | Bulb remover |
| CN201562666U (en) * | 2009-11-17 | 2010-08-25 | 张臻 | Bulb changer |
| CN202307805U (en) * | 2011-11-12 | 2012-07-04 | 昌乐县供电公司 | Device for replacing overhead lamp bulb of transformer substation |
| CN203192770U (en) * | 2013-05-02 | 2013-09-11 | 张甜甜 | Bulb installing and dismounting device |
| CN203312261U (en) * | 2013-06-29 | 2013-11-27 | 张子涵 | Bulb replacement disassembling and assembling device |
| CN103700575A (en) * | 2013-12-02 | 2014-04-02 | 国网河南省电力公司南阳供电公司 | Tool for replacing high-altitude emergency illumination bulb of converting station |
| CN205692799U (en) * | 2016-08-31 | 2016-11-16 | 武汉理工大学华夏学院 | A kind of bulb civilian dress device |
| CN106849978A (en) * | 2017-01-16 | 2017-06-13 | 成都你我他科技有限公司 | A kind of smart machine object wearing device that can be alarmed |
| CN207246963U (en) * | 2017-10-17 | 2018-04-17 | 丁光俊 | A kind of quick-changing type lamps and lanterns and its change lamp instrument |
| CN207548663U (en) * | 2017-11-27 | 2018-06-29 | 国家电网公司 | A kind of tool that energy-saving bulb is replaced for high-altitude |
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2018
- 2018-07-18 CN CN201810787265.9A patent/CN109048779B/en active Active
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| Publication number | Publication date |
|---|---|
| CN109048779A (en) | 2018-12-21 |
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Effective date of registration: 20200623 Address after: 314000 Jiaxing, Zhejiang, Nanhu District, Yu Xin Town, 918, 1, 4, 5 floors. Applicant after: JIAXING PINXIN ELECTRIC APPLIANCE Co.,Ltd. Address before: 410006 No. 122 Xiaoxiang Middle Road, Changsha, Hunan, Yuelu District Applicant before: Ge Yongqin |
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