CN112693417B - Automobile bumper grille structure - Google Patents
Automobile bumper grille structure Download PDFInfo
- Publication number
- CN112693417B CN112693417B CN202110094850.2A CN202110094850A CN112693417B CN 112693417 B CN112693417 B CN 112693417B CN 202110094850 A CN202110094850 A CN 202110094850A CN 112693417 B CN112693417 B CN 112693417B
- Authority
- CN
- China
- Prior art keywords
- groove
- fixing
- fixedly connected
- grid
- block
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/52—Radiator or grille guards ; Radiator grilles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/52—Radiator or grille guards ; Radiator grilles
- B60R2019/525—Radiator grilles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses an automobile bumper grid structure, wherein a telescopic frame is fixedly connected with a second fixed column, and is positioned in the second sliding groove, one end of the grid frame is connected with the first fixed column in a sliding way, and is embedded in the first sliding groove, the other end of the grid frame is fixedly connected with the telescopic frame, the number of the grid bars is multiple, each grid bar is respectively and fixedly connected with the grid frame, the rotating column is rotationally connected with the first fixing column, one end of the fixing bar is fixedly connected with the rotating column, and is positioned on the outer side wall of the rotating column, the other end of the fixed strip is fixedly connected with the fixed block, the opening and closing block is connected with the second fixing column in a sliding way and is positioned in the opening and closing groove, the abutting component is arranged in the mounting cavity, the maintenance of the electroplated part in the automobile bumper by maintenance personnel is facilitated through the arrangement of the structure.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to an automobile bumper grille structure.
Background
Along with the increasing improvement of the living standard of people, the possession of automobiles is more and more, the popularization of automobiles creates a beautiful life for human social life, the life style of people is changed to a certain extent, the life quality is improved, the social contact range is enlarged, the tour is facilitated, the development of economy is increased, and the working efficiency is improved. With the continuous development of science and technology, the material conditions of social life are continuously improved, for example, the using amount of automobiles is larger and larger. The front end and the rear end of the automobile are provided with bumpers which not only have the decoration function, but also are more important to be safety devices which absorb and buffer the external impact force and protect the automobile body and passengers. At present, maintenance personnel are inconvenient to overhaul the electroplated part in the automobile bumper, so that the automobile bumper grid structure capable of being overhauled by the maintenance personnel is necessary.
Disclosure of Invention
The invention aims to provide a grille structure of an automobile bumper, and aims to solve the technical problem that in the prior art, maintenance personnel cannot conveniently overhaul a plated part in the automobile bumper.
In order to achieve the above purpose, the invention provides an automobile bumper grid structure, which comprises a first fixed column, a second fixed column, a grid frame, grid bars, a telescopic frame, a rotating column, a fixed bar, a fixed block, an opening and closing block and a supporting component, wherein the first fixed column is provided with a first sliding groove and an installation cavity, the second fixed column is provided with a second sliding groove, a placing groove and an opening and closing groove, the placing groove is communicated with the opening and closing groove, the telescopic frame is fixedly connected with the second fixed column and is positioned in the second sliding groove, the grid frame is provided with a clamping groove and a supporting groove, one end of the grid frame is slidably connected with the first fixed column and is embedded in the first sliding groove, the other end of the grid frame is fixedly connected with the telescopic frame, the number of the grid bars is multiple, each grid bar is respectively and fixedly connected with the grid frame, and the rotating column is rotatably connected with the first fixed column, one end of the fixing strip is fixedly connected with the rotating column and located on the outer side wall of the rotating column, the other end of the fixing strip is fixedly connected with the fixing block, a groove body is arranged on the fixing block, the fixing block is respectively matched with the placing groove and the abutting groove, the opening and closing block is slidably connected with the second fixing column and is respectively matched with the opening and closing groove and the groove body, and the abutting assembly is arranged in the mounting cavity.
The abutting assembly comprises an extension spring and an abutting block, one end of the extension spring is fixedly connected with the first fixing column and is located in the installation cavity, the other end of the extension spring is fixedly connected with the abutting block, and the abutting block is matched with the clamping groove.
The supporting assembly further comprises a sliding rod, a third sliding groove is further formed in the first fixing column and communicated with the installation cavity, and one end of the sliding rod is fixedly connected with the supporting block and is located in the third sliding groove.
The telescopic frame comprises an inner rod and an outer barrel, one end of the inner rod is fixedly connected with the second fixing column and is located in the second sliding groove, the other end of the inner rod is slidably connected with the outer barrel and is located inside the outer barrel, and one end, away from the first fixing column, of the grid frame is fixedly connected with the outer barrel and is located on the outer side wall of the outer barrel.
The automobile bumper grille structure further comprises a handle, wherein the grille frame is provided with a tabling groove, and the handle is hinged with the grille frame and is positioned in the tabling groove.
Wherein, the handle is provided with a plurality of force application grooves.
The invention has the beneficial effects that: when maintenance personnel need to overhaul an electroplated part in an automobile bumper, the opening and closing block is pulled out of the groove body and the opening and closing groove, the maintenance personnel hold the fixing strip by hands and apply force to the self direction, so that the fixing strip rotates under the action of the rotating column, the fixing block leaves the abutting groove on the grid frame at the moment, the grid frame can slide upwards under the action of the telescopic frame, the abutting assembly is always abutted in the mounting cavity by the side edge of the grid frame in the upwards sliding process of the grid frame, when the clamping groove on the grid frame moves to the abutting assembly, the abutting assembly can be clamped in the clamping groove, so that the grid frame is relatively fixed, and at the moment, the maintenance personnel can overhaul the electroplated part; after the maintenance personnel finish overhauling the electroplated part in the automobile bumper, the abutting component is compressed, the abutting component is pulled out of the clamping groove, the maintenance personnel can hold the grid frame by hand at the moment, press the grid frame downwards slowly, hold the fixing strip by hand again, apply thrust, enable the fixing block to enter the placing groove, clamp part of the fixing block in the abutting groove, fix the grid frame, the first fixing column and the second fixing column relatively, place the opening and closing block in the opening and closing groove, fix the fixing block, and realize that the maintenance personnel can overhaul the electroplated part in the automobile bumper conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an automobile bumper grill structure of the present invention.
Fig. 2 is a front view of the inventive bumper grill structure.
FIG. 3 is a top view of the automotive bumper grille structure of the present invention.
Fig. 4 is a cross-sectional view of the a-a line structure of fig. 3 of the present invention.
Fig. 5 is a cross-sectional view of the B-B line structure of fig. 3 of the present invention.
Fig. 6 is an enlarged view of a portion of the structure of fig. 4C according to the present invention.
Fig. 7 is an enlarged view of a portion of the structure of fig. 5D according to the present invention.
100-automobile bumper grille structure, 1-first fixed column, 2-second fixed column, 3-grille frame, 4-grille, 5-telescopic frame, 6-rotating column, 7-fixed strip, 8-fixed block, 9-opening and closing block, 10-abutting component, 11-handle, 12-rotating shaft, 13-first control strip, 14-second control strip, 15-plug block, 16-reset spring, 17-connecting rod, 18-inner rod, 19-outer cylinder, 20-extension spring, 21-abutting block, 22-sliding rod, 23-first sliding groove, 24-installation cavity, 25-third sliding groove, 26-second sliding groove, 27-placement groove, 28-opening and closing groove, 29-clamping groove, 30-embedding groove, 31-a groove body, 32-an operation groove, 33-a holding groove, 34-a fixed groove and 35-a force application groove.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 7, the present invention provides an automobile bumper grille structure 100, including a first fixed column 1, a second fixed column 2, a grille frame 3, a grille 4, an expansion bracket 5, a rotating column 6, a fixed bar 7, a fixed block 8, an opening and closing block 9 and a supporting component 10, wherein the first fixed column 1 is provided with a first sliding groove 23 and an installation cavity 24, the second fixed column 2 is provided with a second sliding groove 26, a placement groove 27 and an opening and closing groove 28, the placement groove 27 is communicated with the opening and closing groove 28, the expansion bracket 5 is fixedly connected with the second fixed column 2 and is located in the second sliding groove 26, the grille frame 3 is provided with a clamping groove 29 and a supporting groove 33, one end of the grille frame 3 is slidably connected with the first fixed column 1 and is embedded in the first sliding groove 23, and the other end of the grille frame 3 is fixedly connected with the expansion bracket 5, the number of the grid bars 4 is multiple, each grid bar 4 is fixedly connected with the grid frame 3, the rotating column 6 is rotatably connected with the first fixing column 1, one end of the fixing bar 7 is fixedly connected with the rotating column 6 and is positioned on the outer side wall of the rotating column 6, the other end of the fixing bar 7 is fixedly connected with the fixing block 8, the fixing block 8 is provided with a groove body 31, the fixing block 8 is respectively matched with the placing groove 27 and the abutting groove 33, the opening and closing block 9 is slidably connected with the second fixing column 2 and is respectively matched with the opening and closing groove 28 and the groove body 31, and the abutting assembly 10 is arranged in the mounting cavity 24.
In the present embodiment, when a maintenance worker needs to repair a plated item in an automobile bumper, the opening and closing block 9 is drawn out of the groove body 31 and the opening and closing groove 28, a maintenance worker holds the fixing strip 7 by hand, and applies force to the self direction, so that the fixing strip 7 rotates under the action of the rotating column 6, at the moment, the fixing block 8 leaves the abutting groove 33 on the grid frame 3, and the grid frame 3 can slide upwards under the action of the telescopic frame 5, in the process of sliding the grid frame 3 upwards, the abutting component 10 is always abutted in the installation cavity 24 by the side edge of the grid frame 3, when the clamping groove 29 on the grid frame 3 moves to the abutting component 10, the abutting component 10 is clamped in the clamping groove 29, so that the grid frame 3 is relatively fixed, and a maintenance worker can overhaul an electroplated part at the moment; after the maintenance personnel finish overhauling the electroplated part in the automobile bumper, the abutting component 10 is compressed, the abutting component 10 is pulled out of the clamping groove 29, the maintenance personnel can hold the grid frame 3 by hand at the moment, press the grid frame 3 downwards slowly, hold the fixing strip 7 by hand again, and apply thrust, so that the fixing block 8 enters the placing groove 27, part of the fixing block 8 is clamped in the abutting groove 33, the grid frame 3 is fixed relative to the first fixing column 1 and the second fixing column 2, the opening and closing block 9 is placed in the opening and closing groove 28, and the fixing block 8 is fixed, thereby facilitating the maintenance personnel to overhaul the electroplated part in the automobile bumper.
Further, the abutting assembly 10 includes an extension spring 20 and an abutting block 21, one end of the extension spring 20 is fixedly connected with the first fixing column 1 and is located in the installation cavity 24, the other end of the extension spring 20 is fixedly connected with the abutting block 21, and the abutting block 21 is matched with the slot 29.
Further, the abutting assembly 10 further includes a sliding rod 22, a third sliding groove 25 is further provided on the first fixing column 1, the third sliding groove 25 is communicated with the mounting cavity 24, and one end of the sliding rod 22 is fixedly connected with the abutting block 21 and is located in the third sliding groove 25.
In this embodiment, in the process that the grid frame 3 slides upwards, the abutting block 21 is always abutted by the side edge of the grid frame 3 in the installation cavity 24, at this time, the extension spring 20 has resilience, when the clamping groove 29 on the grid frame 3 moves to the abutting block 21, under the resilience of the extension spring 20, the abutting block 21 can be clamped in the clamping groove 29, so that the grid frame 3 is relatively fixed, a maintenance worker can overhaul an electroplated part at this time, after the maintenance worker finishes overhauling the electroplated part in the automobile bumper, the sliding rod 22 is shifted to slide in the third sliding groove 25, the sliding rod 22 drives the abutting block 21 to be extracted from the clamping groove 29, and the maintenance worker can hold the grid frame 3 by hand, and slowly press the grid frame 3 downwards.
Further, the telescopic frame 5 comprises an inner rod 18 and an outer cylinder 19, one end of the inner rod 18 is fixedly connected with the second fixing column 2 and is located in the second sliding groove 26, the other end of the inner rod 18 is slidably connected with the outer cylinder 19 and is located inside the outer cylinder 19, and one end, away from the first fixing column 1, of the grid frame 3 is fixedly connected with the outer cylinder 19 and is located on the outer side wall of the outer cylinder 19.
Further, the vehicle bumper grille structure 100 further includes a handle 11, the grille frame 3 has a fitting groove 30, and the handle 11 is hinged to the grille frame 3 and located in the fitting groove 30.
Further, the handle 11 has a plurality of urging grooves 35.
In this embodiment, the maintenance person holds the handle 11 with his or her hand, engages his or her finger in the force application groove 35, pulls the grill frame 3 upward, and the outer cylinder 19 slides upward under the force; after the maintenance is finished, a maintenance worker holds the handle 11 with hands, engages fingers in the force application groove 35, and presses the grid frame 3 downward, so that the outer cylinder 19 completely wraps the inner rod 18.
Further, car bumper grid structure 100 still includes pivot 12, first control strip 13, second control strip 14 and chock 15, operation groove 32 has on the fixed block 8, fixed slot 34 has on the piece 9 that opens and shuts, pivot 12 with fixed block 8 rotates to be connected, and is located in the operation groove 32, the one end of first control strip 13 with pivot 12 fixed connection, and be located the lateral wall of pivot 12, the one end of second control strip 14 with pivot 12 fixed connection, the other end of second control strip 14 with chock 15 fixed connection, chock 15 runs through fixed slot 34.
Further, the automobile bumper grille structure 100 further includes a return spring 16 and a connecting rod 17, one end of the return spring 16 is fixedly connected to the second fixing column 2 and is located above the second fixing column 2, the other end of the return spring 16 is fixedly connected to the connecting rod 17 and is located on the outer side wall of the connecting rod 17, and the opening and closing block 9 is fixedly connected to the connecting rod 17 and is located on the outer side wall of the connecting rod 17.
In this embodiment, when a maintenance person needs to repair an electroplated part in an automobile bumper, a finger is close to the first control bar 13 and pushes the first control bar 13, so that the second control bar 14 tilts out of the operation groove 32 under the action of the rotating shaft 12, at this time, the plug block 15 is pulled out of the fixing groove 34 on the opening and closing block 9, the opening and closing block 9 is driven by the connecting rod 17 and pulled out of the groove body 31 and the opening and closing groove 28 under the resilience force of the return spring 16, at this time, the maintenance person can hold the handle 11 with a hand, the finger is embedded in the force application groove 35, and pull the grid frame 3 upwards to complete the maintenance; after the maintenance is finished, a maintainer can hold the handle 11 with a hand, fingers are embedded in the force application groove 35, move the sliding rod 22, press the grid frame 3 downwards, so that the fixing block 8 enters the placing groove 27, and part of the fixing block 8 is clamped in the abutting groove 33, so that the grid frame 3 is fixed relative to the first fixing column 1 and the second fixing column 2, press the opening and closing block 9 into the opening and closing groove 28, press the fingers of the maintainer to approach the second control strip 14 at the moment, push the second control strip 14, so that the plug block 15 enters the fixing groove 34, fix the opening and closing block 9, and fix the grid frame 3.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. A grille structure for a bumper of an automobile, characterized in that,
the device comprises a first fixing column, a second fixing column, a grid frame, grid bars, a telescopic frame, a rotating column, a fixing bar, a fixing block, an opening and closing block and a supporting component, wherein a first sliding groove and an installation cavity are arranged on the first fixing column, a second sliding groove, a placing groove and an opening and closing groove are arranged on the second fixing column, the placing groove is communicated with the opening and closing groove, the telescopic frame is fixedly connected with the second fixing column and is positioned in the second sliding groove, a clamping groove and a supporting groove are arranged on the grid frame, one end of the grid frame is slidably connected with the first fixing column and is embedded in the first sliding groove, the other end of the grid frame is fixedly connected with the telescopic frame, the number of the grid bars is multiple, each grid bar is fixedly connected with the grid frame, the rotating column is rotatably connected with the first fixing column, one end of the fixing bar is fixedly connected with the rotating column, the fixing strip is arranged on the outer side wall of the rotating column, the other end of the fixing strip is fixedly connected with the fixing block, a groove body is arranged on the fixing block, the fixing block is respectively matched with the placing groove and the abutting groove, the opening and closing block is connected with the second fixing column in a sliding mode and is respectively matched with the opening and closing groove and the groove body, and the abutting assembly is arranged in the mounting cavity;
the abutting assembly comprises an extension spring and an abutting block, one end of the extension spring is fixedly connected with the first fixing column and is located in the installation cavity, the other end of the extension spring is fixedly connected with the abutting block, and the abutting block is matched with the clamping groove.
2. The vehicle bumper grid structure of claim 1,
the supporting assembly further comprises a sliding rod, a third sliding groove is formed in the first fixing column and communicated with the mounting cavity, and one end of the sliding rod is fixedly connected with the supporting block and is located in the third sliding groove.
3. The vehicle bumper grid structure of claim 1,
the telescopic frame comprises an inner rod and an outer barrel, one end of the inner rod is fixedly connected with the second fixing column and is located in the second sliding groove, the other end of the inner rod is slidably connected with the outer barrel and is located inside the outer barrel, and one end, away from the first fixing column, of the grid frame is fixedly connected with the outer barrel and is located on the outer side wall of the outer barrel.
4. The vehicle bumper grid structure of claim 3,
the automobile bumper grille structure further comprises a handle, wherein the grid frame is provided with a tabling groove, and the handle is hinged with the grid frame and is positioned in the tabling groove.
5. The vehicle bumper grid structure of claim 4,
the handle is provided with a plurality of force application grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110094850.2A CN112693417B (en) | 2021-01-25 | 2021-01-25 | Automobile bumper grille structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110094850.2A CN112693417B (en) | 2021-01-25 | 2021-01-25 | Automobile bumper grille structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112693417A CN112693417A (en) | 2021-04-23 |
| CN112693417B true CN112693417B (en) | 2022-06-28 |
Family
ID=75516045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110094850.2A Active CN112693417B (en) | 2021-01-25 | 2021-01-25 | Automobile bumper grille structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112693417B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211893134U (en) * | 2019-12-11 | 2020-11-10 | 大悍（天津）汽车零部件有限公司 | Automobile grille convenient to disassemble |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2266143A1 (en) * | 1998-03-25 | 1999-09-25 | Charles Milton Schmeichel | Vehicle grill cover |
| CN201792822U (en) * | 2010-09-07 | 2011-04-13 | 重庆长安汽车股份有限公司 | Mounting structure for lower grid grating of automobile front bumper |
| CN102917565A (en) * | 2012-10-17 | 2013-02-06 | 朱艺丹 | Novel circuit board framework |
| CN206893488U (en) * | 2017-04-28 | 2018-01-16 | 江苏国宏电力科技有限公司 | Armoured removable type alternating interlock |
| CN207059970U (en) * | 2017-07-18 | 2018-03-02 | 林川 | A kind of air-inlet grille for automobile |
| CN207790600U (en) * | 2017-10-23 | 2018-08-31 | 杭州龙创汽车技术有限公司 | A kind of connection structure of air-inlet grille for automobile and bumper |
| CN209914336U (en) * | 2019-05-15 | 2020-01-07 | 苏州迅奥电子科技有限公司 | Air tightness detection integrated controller |
-
2021
- 2021-01-25 CN CN202110094850.2A patent/CN112693417B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211893134U (en) * | 2019-12-11 | 2020-11-10 | 大悍（天津）汽车零部件有限公司 | Automobile grille convenient to disassemble |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112693417A (en) | 2021-04-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8162093B2 (en) | Body for a motor vehicle | |
| CN101844502A (en) | Sunvisor of vehicle | |
| CN112693417B (en) | Automobile bumper grille structure | |
| CN110422121B (en) | Split type double-handrail locking mechanism | |
| CN201736860U (en) | Hidden safety handle | |
| CN112547883A (en) | Binding device | |
| CN2559746Y (en) | Pulleys for sliding door & window with lock and its special door & window structural section | |
| CN212529409U (en) | Side-turning handrail and automobile with same | |
| CN210798585U (en) | Vehicle door pull rod | |
| KR100306402B1 (en) | Jig clamping apparatus to fix vehicle's panel | |
| CN209838044U (en) | Lifting structure of active hinge | |
| CN210257945U (en) | Invisible telescopic sunshade plate structure | |
| CA2323578A1 (en) | Combination grab handle and garment hook | |
| DE20004498U1 (en) | Crimping unit | |
| CN2526423Y (en) | Anti-theft chain | |
| CN214117621U (en) | Portable house structure device that extends of roof | |
| CN210450394U (en) | Simple side-finishing mechanism for outer plate of back door | |
| CN209305419U (en) | It rests the head on adjustable automobile headrest device | |
| CN214929373U (en) | Hook structure | |
| CN209666913U (en) | Automobile headrest device with a variety of regulatory functions | |
| JP4238104B2 (en) | Work vehicle cabin | |
| CN215398509U (en) | Automobile center sill water cup plate decorative frame | |
| CN210588880U (en) | Improved fixing mechanism | |
| CN213701483U (en) | Front and rear anti-collision beam assembly die for automobile | |
| CN210810443U (en) | Curtain guide rail integrated with limiting function |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |