CN109899692B - Welding-free LED filament bulb lamp - Google Patents
Welding-free LED filament bulb lamp Download PDFInfo
- Publication number
- CN109899692B CN109899692B CN201910298964.1A CN201910298964A CN109899692B CN 109899692 B CN109899692 B CN 109899692B CN 201910298964 A CN201910298964 A CN 201910298964A CN 109899692 B CN109899692 B CN 109899692B
- Authority
- CN
- China
- Prior art keywords
- filament
- shaft wheel
- spiral shaft
- mounting disc
- fixing
- 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.)
- Active
Links
- 238000004804 winding Methods 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 32
- 238000003825 pressing Methods 0.000 claims description 26
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005381 potential energy Methods 0.000 abstract description 6
- 206010040007 Sense of oppression Diseases 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000005457 optimization Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000011900 installation process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a welding-free LED filament bulb lamp, which structurally comprises a lampshade, a core column and a mounting disc, wherein the lampshade is connected with the mounting disc, the core column is arranged in the lampshade, the lampshade is arranged in a bulb shape, the core column is fixedly connected with the mounting disc, and the mounting disc is spirally arranged, so that the welding-free LED filament bulb lamp has the beneficial effects that: when inserting the filament, through the manual work to two splint application of force, be reversed to dial out two splint, the elastic potential energy that has when leading to the spring atress shrink, when making to remove external force, two splint move in opposite directions and clip the filament, reach filament and conducting block tightly connected's purpose, through the effect with the help of drawing and the oppression of subsides wire loop, make the filament along with removing the rotation of screw shaft wheel and winding in the screw shaft wheel side, and carry out the pressfitting with the help of the line ball board, avoid the filament not hard up, reach reinforced purpose.
Description
Technical Field
The invention relates to the field of LED lamps, in particular to a welding-free LED filament bulb lamp.
Background
Traditional welding mode utilizes high temperature manual welding to reach the fixed effect of filament, make welding temperature uncontrollable, the phenomenon of rosin joint appears easily, damages the LED filament easily, consequently, is necessary to the demand of exempting from to weld LED filament ball bubble lamp, and present exempt from to weld LED filament ball bubble lamp has following defect:
the existing improved mode is that the filament is in point connection on the core column by means of a clamp so as to achieve the purpose of avoiding welding, but the phenomenon of jolt exists in the transportation process of the LED lamp and the installation process of the lamp, so that the filament and the core column which are in point connection in the lamp deviate or even fall off.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: exempt from to weld LED filament ball bubble lamp, its structure includes lamp shade, stem, mounting disc, the lamp shade be connected with the mounting disc, the stem locate inside the lamp shade, the lamp shade be the ball bubble type and establish, stem and mounting disc fixed connection, the mounting disc be the heliciform and establish.
As a further optimization of the invention, the core column is composed of two filament fixing cavities, a working cavity, a connecting mechanism, a fixing mechanism and a filament, the two filament fixing cavities are symmetrically arranged, the filament fixing cavities are installed in the working cavity, the connecting mechanism and the fixing mechanism are both arranged in the filament fixing cavities, the connecting mechanism is positioned right above the fixing mechanism, the filament is connected with the connecting mechanism, and the filament is surrounded on the fixing mechanism through the connecting mechanism.
As a further optimization of the invention, the connecting mechanism comprises two conductive blocks, two clamping plates, a spring and a fixed seat, the conductive blocks are fixedly connected with the clamping plates, the two clamping plates are arranged and are symmetrically arranged, the conductive blocks are arranged on one opposite sides of the two clamping plates, the two clamping plates are mechanically connected with the fixed seat, the two fixed seats are symmetrically fixed on the inner wall of the filament fixing cavity, and the spring is arranged in the fixed seat.
As a further optimization of the invention, a sliding cavity is arranged on the fixed seat, a spring is arranged in the sliding cavity, the clamping plate is penetrated by a pentagonal columnar rod, the columnar rod is vertically welded with the clamping plate, and the spring is fixedly connected with one end of the columnar rod, which is far away from the clamping plate.
The filament pressing plate is characterized in that the fixing mechanism is composed of a filament pressing plate, a wire sticking ring, a spiral shaft wheel and a fixing connecting rod, the filament pressing plate is arranged on the outer side of the spiral shaft wheel and connected with the spiral shaft wheel, the spiral shaft wheel is wrapped by the wire sticking ring, one end, far away from the spiral shaft wheel, of the filament pressing plate is fixed on an annular extending seat on the inner wall of a filament fixing cavity, a fixing shaft is arranged on the annular extending seat and penetrates through the filament pressing plate, the fixing connecting rod is arranged on the inner wall, opposite to the side where the filament pressing plate is located, of the filament fixing cavity, and the fixing connecting rod is mechanically welded with the wire sticking ring.
As a further optimization of the invention, the side surface of the spiral shaft wheel is in a spiral concave-convex shape, the spiral shaft wheel is connected with an external mechanical force, and the filament rolls along with the spiral shaft wheel to surround the side surface of the spiral shaft wheel, so that the filament is not easy to loosen.
As a further optimization of the invention, the wire sticking ring is arranged in an arc shape, the inner side of the wire sticking ring is provided with the pressing roller, the pressing roller rolls and presses and winds the filament on the spiral shaft wheel, so that the filament is not easy to fall off by winding, and the reinforcing effect is achieved.
Advantageous effects
According to the welding-free LED filament bulb lamp, when a filament is inserted between two clamping plates, the two clamping plates are oppositely and reversely moved through manual force application, the spring is stressed and contracted, the filament is inserted between the two clamping plates, when the filament reaches a fixing mechanism, the spiral shaft wheel is driven to rotate through external mechanical force, the filament is wound on the side face of the spiral shaft wheel along with the rotation of the spiral shaft wheel withdrawal under the traction and compression effects of the wire sticking ring, and is pressed through the wire pressing plate, so that the filament is prevented from loosening, the force on the two clamping plates is withdrawn, the filament is clamped through the opposite movement of the two clamping plates according to the elastic potential energy of the spring, and the filament is tightly clamped through the conductive block, so that the problem that the filament is easily loosened or even separated from the core column due to bumping in the lamp transportation and installation processes is solved.
Compared with the prior art, the invention has the following advantages:
when the filament is inserted into the filament clamping device, the two clamping plates are manually applied with force and are reversely pulled apart, so that the spring has elastic potential energy when stressed and contracted, when the external force is removed, the two clamping plates move oppositely and clamp the filament to achieve the purpose of tightly connecting the filament and the conductive block, the filament is wound on the side surface of the spiral shaft wheel along with the rotation of the spiral shaft wheel to be removed under the action of traction and compression of the wire sticking ring, and the filament is pressed by the wire pressing plate to avoid the filament from loosening, so that the purpose of reinforcing is achieved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a welding-free LED filament bulb lamp.
FIG. 2 is a cross-sectional view of a working cavity of the welding-free LED filament bulb lamp of the present invention.
FIG. 3 is a cross-sectional view of a filament fixing cavity of the welding-free LED filament bulb lamp of the present invention.
Fig. 4 is a structural diagram of a connection mode of a connection mechanism and a fixing mechanism of the welding-free LED filament bulb lamp.
Fig. 5 is a three-dimensional structure diagram of a wire attaching ring and a spiral shaft wheel of the welding-free LED filament bulb lamp.
FIG. 6 is a side view of the connection mode of the clamping plate and the fixing seat of the welding-free LED filament bulb lamp.
In the figure, a lampshade-1, a core column-2, a mounting disc-3, a filament fixing cavity-201, a working cavity-202, a connecting mechanism-203, a fixing mechanism-204, a filament-205, a conducting block-2031, a clamping plate-2032, a spring-2033, a fixed seat-2034, a wire pressing plate-2041, a wire sticking ring-2042, a spiral shaft wheel-2043 and a fixed connecting rod-2044.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Examples
Referring to fig. 1-6, the invention provides a welding-free LED filament bulb lamp, which structurally comprises a lampshade 1, a stem 2 and a mounting disc 3, wherein the lampshade 1 is connected with the mounting disc 3, the stem 2 is arranged inside the lampshade 1, the lampshade 1 is arranged in a bulb shape, the stem 2 is fixedly connected with the mounting disc 3, and the mounting disc 3 is arranged in a spiral shape.
The connecting mechanism 203 is composed of a conductive block 2031, two clamping plates 2032, a spring 2033 and a fixing seat 2034, the conductive block 2031 is fixedly connected with the clamping plates 2032, the two clamping plates 2032 are arranged, the two clamping plates 2032 are symmetrically arranged, the conductive block 2031 is arranged on one side opposite to the two clamping plates 2032, the two clamping plates 2032 are mechanically connected with the fixing seat 2034, the two fixing seats 2034 are arranged, the fixing seat 2034 is symmetrically arranged on the inner wall of the filament fixing cavity 201, the spring 2033 is arranged in the fixing seat 2034, and the spring 2033 is arranged, so that the joint force between the two clamping plates 2 is strengthened due to the elastic potential energy of the spring 2033, the connection between the conductive block 2031 and the filament 205 is strengthened, and the filament 205 is tightly clamped by the conductive block 2031.
The fixing mechanism 204 comprises a wire pressing plate 2041, a wire attaching ring 2042, a spiral shaft wheel 2043 and a fixing connecting rod 2044, the wire pressing plate 2041 is arranged on the outer side of the spiral shaft wheel 2043, the wire pressing plate 2041 is connected with the spiral shaft wheel 2043, the spiral shaft wheel 2043 is wrapped by the wire attaching ring 2042, one end, far away from the spiral shaft wheel 2043, of the wire pressing plate 2041 is fixed on an annular extending seat on the inner wall of the filament fixing cavity 201, a fixing shaft is arranged on the annular extending seat and penetrates through the wire pressing plate 2041, the fixing connecting rod 2044 is located on the inner wall, opposite to the side where the wire pressing plate 2041 is located, of the filament fixing cavity 201, the fixing connecting rod 2044 and the wire attaching ring 2042 are mechanically welded, the wire pressing plate 2041 is arranged to guide the filament 205 and press the filament 205 into the side face of the spiral shaft wheel 2043, and the purpose that the filament 205 is wound on the spiral shaft wheel 2043 in an.
The side surface of the spiral shaft wheel 2043 is in a spiral concave-convex shape, the spiral shaft wheel 2043 is connected with an external mechanical force, and the filament 205 rolls along with the spiral shaft wheel 2043 so as to surround the side surface of the spiral shaft wheel, so that the filament is not easy to loosen.
The wire-attaching ring 2042 is arc-shaped, and the pressing roller is arranged on the inner side, and the pressing roller rolls to wind the filament 205 on the spiral shaft wheel 2043 in a pressing manner, so that the filament 205 is not easy to fall off by winding, and the reinforcing effect is achieved.
When the filament 205 is to be inserted between the two clamping plates 2032, the two clamping plates 2032 are moved in opposite directions by manual force application, at this time, the spring 2033 is stressed and contracted, the filament 205 is inserted between the two clamping plates 2032, when the filament 205 reaches the fixing mechanism 204, the spiral shaft wheel 2043 is driven to rotate by external mechanical force, the filament 205 is wound on the side surface of the spiral shaft wheel 2043 along with the rotation of the spiral shaft wheel 2043 being removed under the traction and compression effects of the wire sticking ring 2042, and is pressed through the wire pressing plate 2041, so that the filament 205 is prevented from loosening, the force on the two clamping plates 2032 is removed, and the filament 205 is clamped by the two clamping plates 2032 moving in the opposite direction according to the elastic potential energy of the spring, so that the conductive block 2031 clamps the filament 205 tightly, and the problem that the filament 205 is easy to loosen or even separate from the stem 2 due to jolt in the transportation and installation processes.
The invention solves the problem that the existing improved mode is to connect the filament on the stem by the clamp to achieve the purpose of welding-free, but the transportation process of the LED lamp and the installation process of the lamp have bumping phenomenon, which causes the filament connected at the point inside the lamp and the stem to shift or even fall off, the invention uses the mutual combination of the above parts, when the filament is inserted, the two clamping plates are applied with force by manpower, the two clamping plates 2032 are poked out reversely, which causes the elastic potential energy when the spring 2033 is stressed and contracted, when the external force is removed, the two clamping plates 2032 move oppositely and clamp the filament 205, thereby achieving the purpose of tightly connecting the filament 205 and the conductive block 2031, through the traction and compression effect of the wire sticking ring 2042, the filament 205 is wound on the side of the spiral shaft wheel 2043 along with the rotation of the spiral shaft wheel 2043, and is pressed by the wire pressing plate 2041, the filament 205 is prevented from loosening, and the purpose of reinforcement is achieved.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. Exempt from to weld LED filament ball bubble lamp, its structure includes lamp shade (1), stem (2), mounting disc (3), lamp shade (1) be connected its characterized in that with mounting disc (3):
the core column (2) is arranged in the lampshade (1), the lampshade (1) is arranged in a bulb shape, the core column (2) is fixedly connected with the mounting disc (3), and the mounting disc (3) is spirally arranged;
the filament fixing device is characterized in that the core column (2) consists of two filament fixing cavities (201), a working cavity (202), a connecting mechanism (203), a fixing mechanism (204) and a filament (205), the two filament fixing cavities (201) are arranged and are symmetrically arranged, the filament fixing cavities (201) are arranged in the working cavity (202), the connecting mechanism (203) and the fixing mechanism (204) are arranged in the filament fixing cavities (201), the connecting mechanism (203) is positioned right above the fixing mechanism (204), the filament (205) is connected with the connecting mechanism (203), and the filament (205) is surrounded on the fixing mechanism (204) through the connecting mechanism (203);
the connecting mechanism (203) is composed of a conductive block (2031), clamping plates (2032), a spring (2033) and a fixed seat (2034), the conductive block (2031) is fixedly connected with the clamping plates (2032), the conductive block (2031) is installed on one side opposite to the two clamping plates (2032), the clamping plates (2032) are mechanically connected with the fixed seat (2034), and the spring (2033) is arranged in the fixed seat (2034);
a sliding cavity is arranged on the fixed seat (2034), a spring (2033) is arranged in the sliding cavity, the clamping plate (2032) is penetrated by a pentagonal columnar rod, the columnar rod is vertically welded with the clamping plate (2032), and the spring (2033) is fixedly connected with one end of the columnar rod, which is far away from the clamping plate (2032);
fixed establishment (204) constitute by line ball board (2041), subsides line ring (2042), spiral shaft wheel (2043), fixed link (2044), line ball board (2041) be connected with spiral shaft wheel (2043), subsides line ring (2042) with spiral shaft wheel (2043) cladding, fixed link (2044) be located filament fixed cavity (201) in with the inner wall that line ball board (2041) place one side is relative, fixed link (2044) and subsides line ring (2042) mechanical weld.
2. The welding-free LED filament bulb lamp according to claim 1, characterized in that: the side surface of the spiral shaft wheel (2043) is in a spiral concave-convex shape, the spiral shaft wheel (2043) is connected with an external mechanical force, and the filament (205) rolls along with the spiral shaft wheel (2043) so as to surround the side surface of the spiral shaft wheel, so that the filament is not easy to loosen.
3. The welding-free LED filament bulb lamp according to claim 1, characterized in that: the wire sticking ring (2042) is arranged in an arc shape, the pressing roller is arranged on the inner side of the wire sticking ring, the pressing roller rolls and winds the filament (205) on the spiral shaft wheel (2043) in a pressing mode, the filament (205) is not prone to falling off through winding, and the reinforcing effect is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910298964.1A CN109899692B (en) | 2019-04-15 | 2019-04-15 | Welding-free LED filament bulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910298964.1A CN109899692B (en) | 2019-04-15 | 2019-04-15 | Welding-free LED filament bulb lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109899692A CN109899692A (en) | 2019-06-18 |
| CN109899692B true CN109899692B (en) | 2020-08-25 |
Family
ID=66954937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910298964.1A Active CN109899692B (en) | 2019-04-15 | 2019-04-15 | Welding-free LED filament bulb lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109899692B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271131A (en) * | 2020-10-20 | 2021-01-26 | 湖南和平光电科技有限公司 | Ball bulb lamp |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1225485B (en) * | 1986-12-22 | 1990-11-14 | Gen Electric | INCANDESCENT LAMPS WITH PERFECTED SPIRAL CONFIGURATION. |
| CN2821374Y (en) * | 2005-07-20 | 2006-09-27 | 林建兴 | Rice particle shape color lamp string anti-pull card core |
| CN103322459A (en) * | 2013-07-04 | 2013-09-25 | 王铁俊 | LED bulb |
| CN204012107U (en) * | 2014-08-25 | 2014-12-10 | 四川海金汇光电有限公司 | A kind of spring LED filament socket |
| CN206904629U (en) * | 2017-04-24 | 2018-01-19 | 新和（绍兴）绿色照明有限公司 | A kind of LED filament lamp |
| CN207702161U (en) * | 2018-01-17 | 2018-08-07 | 厦门多彩光电子科技有限公司 | A kind of LED filament lamp |
| CN208014547U (en) * | 2018-03-28 | 2018-10-26 | 国网山东省电力公司高密市供电公司 | An electromagnetic coil winding device |
| CN208345467U (en) * | 2018-06-06 | 2019-01-08 | 佛山市三水金得力实业有限公司 | A kind of enamel-cover wire winding |
| CN109340591A (en) * | 2018-12-11 | 2019-02-15 | 深圳市灏天光电有限公司 | A kind of no-welding LED filament bulb lamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7854616B2 (en) * | 2007-10-12 | 2010-12-21 | The L.D. Kichler Co. | Positionable lighting systems and methods |
-
2019
- 2019-04-15 CN CN201910298964.1A patent/CN109899692B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1225485B (en) * | 1986-12-22 | 1990-11-14 | Gen Electric | INCANDESCENT LAMPS WITH PERFECTED SPIRAL CONFIGURATION. |
| CN2821374Y (en) * | 2005-07-20 | 2006-09-27 | 林建兴 | Rice particle shape color lamp string anti-pull card core |
| CN103322459A (en) * | 2013-07-04 | 2013-09-25 | 王铁俊 | LED bulb |
| CN204012107U (en) * | 2014-08-25 | 2014-12-10 | 四川海金汇光电有限公司 | A kind of spring LED filament socket |
| CN206904629U (en) * | 2017-04-24 | 2018-01-19 | 新和（绍兴）绿色照明有限公司 | A kind of LED filament lamp |
| CN207702161U (en) * | 2018-01-17 | 2018-08-07 | 厦门多彩光电子科技有限公司 | A kind of LED filament lamp |
| CN208014547U (en) * | 2018-03-28 | 2018-10-26 | 国网山东省电力公司高密市供电公司 | An electromagnetic coil winding device |
| CN208345467U (en) * | 2018-06-06 | 2019-01-08 | 佛山市三水金得力实业有限公司 | A kind of enamel-cover wire winding |
| CN109340591A (en) * | 2018-12-11 | 2019-02-15 | 深圳市灏天光电有限公司 | A kind of no-welding LED filament bulb lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109899692A (en) | 2019-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109899692B (en) | Welding-free LED filament bulb lamp | |
| CN201478457U (en) | Transmission line wire connection device | |
| CN204081275U (en) | Spring compresses formula bar connecting assembly | |
| CN213845557U (en) | An insulated wire connection device | |
| CN213575898U (en) | Pipe joint installation device | |
| CN222363556U (en) | A connecting pipe fixed connection device | |
| CN108075422A (en) | A kind of adjustable strain clamp | |
| CN217452449U (en) | Gear clamping device with high stability | |
| CN215965550U (en) | Clamping and fixing device in cold drawn pipe production process | |
| CN215419344U (en) | Single-core high-voltage cable traction head | |
| CN112993605B (en) | Compound grounding body of graphite alkene | |
| CN103633600A (en) | Tension wire clamp | |
| CN210867123U (en) | U-shaped wire clamp | |
| CN210968725U (en) | Small-sized bearing wheel puller | |
| CN221597265U (en) | Wire clamp for power transformation equipment | |
| CN220847743U (en) | A bridge pile foundation correction hoop | |
| CN220491671U (en) | Pull rod insulator end connection structure | |
| CN221525862U (en) | Hydraulic hose anti-drop device | |
| CN220152118U (en) | Reducing pipe connection structure | |
| CN218780921U (en) | Clamping and pressing type buffer tube | |
| CN221134952U (en) | Internal stay expansion fixture convenient to it is spacing | |
| CN223277467U (en) | Steel cylinder pipe inner wall steel ring positioning bracket device | |
| CN207608018U (en) | A kind of feed mechanism for yarn storage disk | |
| CN221721648U (en) | Guide structure of oblique filling pile | |
| CN221247493U (en) | Self-anchored pipe welding ring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200729 Address after: 3-5 / F, building 2, No. 27, Minghui Road, Jianghai District, Jiangmen City, Guangdong Province 529080 Applicant after: Guangdong Gepai Manufacturing Co., Ltd Address before: 362400 b202, 10 blocks of Jian'an new town, Chengxiang Town, Anxi County, Quanzhou City, Fujian Province Applicant before: ANXI CHENGXIANG YINING TRADE FIRM |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |