CN213927347U - Door and window installation auxiliary fixture - Google Patents
Door and window installation auxiliary fixture Download PDFInfo
- Publication number
- CN213927347U CN213927347U CN202022582327.8U CN202022582327U CN213927347U CN 213927347 U CN213927347 U CN 213927347U CN 202022582327 U CN202022582327 U CN 202022582327U CN 213927347 U CN213927347 U CN 213927347U
- Authority
- CN
- China
- Prior art keywords
- installation
- mounting
- door
- window
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
本实用新型涉及门窗安装技术领域，特别是涉及一种门窗安装辅助固定器，包括底座，底座下方设有多个万向轮，底座上滑动连接有第一安装座，第一安装座水平放置，底座内设有滑动装置，滑动装置用于驱动第一安装座移动，第一安装座的端头上固定连接有第二安装座，第二安装座竖直设置。第二安装座上设有多个安装块，安装块上设有吸盘。通过采用该辅助固定装置，只需一个人即可完成门窗安装的工作，并且通过吸盘吸住门窗，可以防止在安装过程中门窗的抖动，以及防止门窗摔伤损坏。
The utility model relates to the technical field of door and window installation, in particular to an auxiliary fixture for door and window installation. A sliding device is arranged in the base, and the sliding device is used to drive the first mounting seat to move, and the end of the first mounting seat is fixedly connected with a second mounting seat, and the second mounting seat is vertically arranged. A plurality of mounting blocks are arranged on the second mounting seat, and suction cups are arranged on the mounting blocks. By adopting the auxiliary fixing device, only one person can complete the installation of doors and windows, and the doors and windows are sucked by suction cups, which can prevent the doors and windows from shaking during the installation process, and prevent the doors and windows from being damaged by falling.
Description
Technical Field
The utility model relates to a door and window installation technical field especially relates to a door and window installation auxiliary fixture.
Background
The door and window is divided into an enclosure member or a partition member according to different positions, the door and window respectively has the functions of heat preservation, heat insulation, sound insulation, water resistance, fire resistance and the like according to different design requirements, the new requirement is energy-saving, and the heat lost by the gap between the door and the window in a cold area accounts for about 25 percent of the total heating heat consumption. The requirement of the tightness of the door and window is an important content in the energy-saving design. Doors and windows are important components of building envelope systems. The second function is: the door and window are also important components of building shape (the contrast between real and virtual, rhythm artistic effect, playing an important role), so that their shape, size, proportion, arrangement, colour and shape, etc. have a great influence on the whole shape of building.
At present in door and window installation, adopt artifical transport mostly, need two at least people's cooperation just can carry out door and window installation, need say door and window alone and hold on corresponding position, then another person installs, this kind of mounting means is inefficiency not only to door and window's weight is often than heavier, in case do not take, door and window has fallen down, and easy door and window causes the damage, especially glass's door and window.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: provided is a door and window installation auxiliary fixer.
The utility model adopts the technical scheme as follows:
the utility model provides a fixer is assisted in door and window installation, includes the base, the base below is equipped with a plurality of universal wheels, sliding connection has first mount pad on the base, first mount pad is horizontal to be placed, be equipped with slider in the base, slider is used for the drive first mount pad removes, fixedly connected with second mount pad on the end of first mount pad, the vertical setting of second mount pad. The second mounting base is provided with a plurality of mounting blocks, and the mounting blocks are provided with suckers.
Through adopting above-mentioned technical scheme, the device holds door and window through the sucking disc, then promotes the base, through the universal wheel, makes whole device move to corresponding position on, can finely tune the position of first mount pad through slider. Through adopting this supplementary fixing device, only need can accomplish the work of door and window installation alone to hold door and window through the sucking disc, can prevent door and window's shake in the installation, and prevent that door and window from falling to hinder the damage.
Preferably, the sliding device comprises a first screw rod arranged in the base, a first sliding block is arranged on the first screw rod, the first sliding block is fixedly connected with the first mounting seat, the first screw rod extends into the outer side of the base, and a first rotating handle is arranged at the end of the first screw rod.
By adopting the technical scheme, the working principle of the sliding device is that the first screw rod is driven to rotate by driving the first rotating handle to rotate, so that the first sliding block is driven to move left and right, and the first mounting seat is driven to move left and right.
Preferably, the mounting block is slidably connected to the second mounting seat, a mounting plate is arranged in the second mounting seat, and a fixing device is arranged between the mounting block and the mounting plate and is used for fixedly connecting the mounting block to the mounting plate.
Through adopting above-mentioned technical scheme, through with installation piece fixed connection in the different positions of mounting panel, adapt to the not door and window of equidimension, when door and window's height is lower, can reduce a little with the interval of a plurality of installation pieces, when door and window's height is higher, can enlarge a little with the interval of a plurality of installation pieces.
Preferably, the fixing device comprises a plurality of fixing holes which are sequentially arranged on the mounting plate, a cavity is arranged in the mounting plate, a sliding plate is connected in the cavity in a sliding mode, a bolt is fixedly connected to the sliding plate and matched with the fixing holes, an elastic piece is arranged between the sliding plate and the bottom of the cavity, a driving block is fixedly connected to the sliding plate and extends out of the mounting block, and a square groove for the driving block to move is formed in the mounting block.
Through adopting above-mentioned technical scheme, this fixing device's theory of operation does, when the position of installation piece is adjusted to needs, and the drive block is toward keeping away from the mounting panel direction and removing to drive the sliding plate and toward keeping away from the mounting panel direction and remove, thereby drive the bolt and toward keeping away from the mounting panel direction and remove, until bolt and fixed orifices complete separation, can drive the installation piece at this moment and reciprocate. When the sliding plate moves to a corresponding position, the driving block stops being driven, the sliding plate moves towards the direction close to the mounting plate under the action of the elastic force of the elastic piece until the bolt on the sliding plate is inserted into the fixing hole, and at the moment, the fixing block is fixed on the fixing plate.
Preferably, the elastic member is a spring.
Preferably, the mounting plate is connected in the second mounting seat in a sliding manner, a moving device is arranged in the second mounting seat, and the moving device is used for driving the mounting plate to move up and down.
Through adopting above-mentioned technical scheme, can adjust the height of mounting panel through mobile device to adjust the height of installation piece, thereby make things convenient for door and window's installation.
Preferably, the moving device comprises a second lead screw arranged in the second mounting seat, the second lead screw extends into the first mounting seat, a second sliding block is arranged on the second lead screw, the second sliding block is fixedly connected with the mounting plate, a driving device is arranged in the first mounting seat, and the driving device is used for driving the second lead screw to rotate.
By adopting the technical scheme, the working principle of the moving device is that the driving device drives the second lead screw to rotate, so that the second sliding block is driven to move up and down, the mounting plate is driven to move up and down, and the forward rotation and the reverse rotation of the second lead screw respectively control the upward movement and the downward movement of the second sliding block.
Preferably, drive arrangement includes fixed connection and is in from the driving wheel on the second lead screw, it is located from the driving wheel in the first mount pad, be equipped with the action wheel in the first mount pad, the action wheel with the cover is equipped with the belt from between the driving wheel, be connected with the actuating lever on the action wheel, the actuating lever stretches out to the first mount pad outside, actuating lever end fixedly connected with second twist grip.
By adopting the technical scheme, the driving device has the working principle that the driving rod is driven to rotate by driving the second rotating handle, so that the driving wheel is driven to rotate, the driven wheel is driven to rotate through the belt, the second screw rod is driven to rotate, and the forward rotation and the reverse rotation of the second rotating handle are respectively controlled.
Preferably, a handheld push rod is fixedly connected to the base.
Through adopting above-mentioned technical scheme, through setting up handheld push rod, make things convenient for the removal of staff through handheld push rod drive whole device.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses in, through adopting this supplementary fixing device, only need can accomplish the work of door and window installation alone to hold door and window through the sucking disc, can prevent the shake of door and window in the installation, and prevent that door and window from tumble injury damage.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;
fig. 3 is a schematic structural diagram of the mounting plate of the present invention.
The labels in the figure are: 1-base, 2-universal wheel, 3-first mounting base, 4-second mounting base, 5-mounting block, 6-suction cup, 7-first screw rod, 8-first slide block, 9-first rotating handle, 10-mounting plate, 11-fixing hole, 12-cavity, 13-sliding plate, 14-bolt, 15-elastic piece, 16-driving block, 17-second screw rod, 18-second slide block, 19-driven wheel, 20-driving wheel, 21-belt, 22-driving rod, 23-second rotating handle and 24-hand-held push rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
As shown in fig. 1-3, a fixer is assisted in door and window installation, includes base 1, base 1 below is equipped with a plurality of universal wheels 2, sliding connection has first mount pad 3 on base 1, 3 levels of first mount pad are placed, be equipped with slider in the base 1, slider is used for the drive first mount pad 3 removes, fixedly connected with second mount pad 4 on the end of first mount pad 3, the vertical setting of second mount pad 4. And a plurality of mounting blocks 5 are arranged on the second mounting seat 4, and suckers 6 are arranged on the mounting blocks 5. The device holds door and window through sucking disc 6, then promotes base 1, through universal wheel 2, makes whole device move to corresponding position on, can finely tune the position of first mount pad 3 through slider. Through adopting this supplementary fixing device, only need can accomplish the work of door and window installation alone to hold door and window through sucking disc 6, can prevent door and window's shake in the installation, and prevent that door and window from falling to hinder the damage.
Preferably, the sliding device comprises a first lead screw 7 arranged in the base 1, a first sliding block 8 is arranged on the first lead screw 7, the first sliding block 8 is fixedly connected with the first mounting seat 3, the first lead screw 7 extends into the outer side of the base 1, and a first rotating handle 9 is arranged at the end of the first lead screw 7. The working principle of the sliding device is that the first rotating handle 9 is driven to rotate, the first screw rod 7 is driven to rotate, the first sliding block 8 is driven to move left and right, and the first installation seat 3 is driven to move left and right.
Preferably, the mounting block 5 is slidably connected to the second mounting seat 4, a mounting plate 10 is arranged in the second mounting seat 4, a fixing device is arranged between the mounting block 5 and the mounting plate 10, and the fixing device is used for fixedly connecting the mounting block 5 to the mounting plate 10. Through the position with installation piece 5 fixed connection that the mounting panel 10 is different, adapted not door and window of equidimension, when door and window's height is lower, can reduce a little with the interval of a plurality of installation pieces 5, when door and window's height is higher, can increase a little with the interval of a plurality of installation pieces 5.
Preferably, the fixing device comprises a plurality of fixing holes 11 sequentially arranged on the mounting plate 10, a cavity 12 is arranged in the mounting block 5, a sliding plate 13 is connected in the cavity 12 in a sliding manner, a bolt 14 is fixedly connected to the sliding plate 13, the bolt 14 is matched with the fixing holes 11, an elastic part 15 is arranged between the sliding plate 13 and the bottom of the cavity 12, a driving block 16 is fixedly connected to the sliding plate 13, the driving block 16 extends out of the mounting block 5, and a square groove for the driving block 16 to move is formed in the mounting block 5. The working principle of the fixing device is that when the position of the mounting block 5 needs to be adjusted, the driving block 16 is driven to move in the direction away from the mounting plate 10, so that the sliding plate 13 is driven to move in the direction away from the mounting plate 10, the bolt 14 is driven to move in the direction away from the mounting plate 10 until the bolt 14 is completely separated from the fixing hole 11, and the mounting block 5 can be driven to move up and down at the moment. When the slide plate is moved to the corresponding position, the driving block 16 is stopped, and the slide plate 13 is moved toward the mounting plate 10 by the elastic force of the elastic member 15 until the latch 14 of the slide plate 13 is inserted into the fixing hole 11, at which time the fixing block is fixed to the fixing plate.
Preferably, the elastic member 15 is a spring.
Preferably, the mounting plate 10 is slidably connected to the inside of the second mounting seat 4, and a moving device is arranged in the second mounting seat 4 and is used for driving the mounting plate 10 to move up and down. The height of the mounting plate 10 can be adjusted through the moving device, so that the height of the mounting block 5 is adjusted, and the door and window can be conveniently mounted.
Preferably, the moving device comprises a second lead screw 17 arranged in the second mounting seat 4, the second lead screw 17 extends into the first mounting seat 3, a second sliding block 18 is arranged on the second lead screw 17, the second sliding block 18 is fixedly connected with the mounting plate 10, a driving device is arranged in the first mounting seat 3, and the driving device is used for driving the second lead screw 17 to rotate. The working principle of the moving device is that the driving device drives the second screw rod 17 to rotate, so as to drive the second slide block 18 to move up and down, so as to drive the mounting plate 10 to move up and down, and the forward rotation and the reverse rotation of the second screw rod 17 respectively control the upward movement and the downward movement of the second slide block 18.
Preferably, drive arrangement includes fixed connection and is in from driving wheel 19 on the second lead screw 17, it is located from driving wheel 19 in the first mount pad 3, be equipped with action wheel 20 in the first mount pad 3, action wheel 20 with the cover is equipped with belt 21 from between driving wheel 19, be connected with actuating lever 22 on the action wheel 20, actuating lever 22 stretches out to the 3 outsides of first mount pad, fixedly connected with second twist grip 23 of 22 end departments of actuating lever. The driving device has the working principle that the driving rod 22 is driven to rotate by driving the second rotating handle 23 to rotate, so that the driving wheel 20 is driven to rotate, the driven wheel 19 is driven to rotate through the belt 21, the second screw rod 17 is driven to rotate, and the forward rotation and the reverse rotation of the second rotating handle 23 respectively control the forward rotation and the reverse rotation of the second screw rod 17.
Preferably, a handheld push rod 24 is fixedly connected to the base 1. Through setting up handheld push rod 24, make things convenient for the removal of staff through handheld push rod 24 drive whole device.
The working principle is as follows: when a door or window needs to be installed, the positions of the two installation blocks 5 are adjusted according to the size of the door or window, the driving block 16 is driven to move towards the direction far away from the installation plate 10, so that the sliding plate 13 is driven to move towards the direction far away from the installation plate 10, so that the bolt 14 is driven to move towards the direction far away from the installation plate 10 until the bolt 14 is completely separated from the fixed hole 11, at the moment, the installation blocks 5 can be driven to move up and down, when the installation blocks 5 are moved to the corresponding positions, the driving block 16 is stopped to be driven, at the moment, the sliding plate 13 moves towards the direction close to the installation plate 10 under the action of the elastic force of the elastic part 15 until the bolt 14 on the sliding plate 13 is inserted into the fixed hole 11, at the moment, the fixed block is fixed on the fixed plate, then, the first rotating handle 9 is driven to rotate, the first screw rod 7 is driven to rotate, so that the first sliding block 8 is driven to move leftwards, so that the first installation seat 3 is driven to move leftwards, make sucking disc 6 when sucking door and window, door and window can not take place to interfere with base 1, then, suck door and window through sucking disc 6, then, drive second twist grip 23 rotates, it rotates to drive actuating lever 22, thereby it rotates to drive action wheel 20, thereby it rotates from driving wheel 19 to drive through belt 21, thereby it rotates to drive second lead screw 17, thereby it moves upwards to drive second slider 18, thereby it moves up to drive mounting panel 10, thereby make door and window rebound, prevent at the removal in-process, door and window's bottom and ground take place the friction, then promote handheld push rod 24 and drive door and window with whole device and move to corresponding position on, then lock universal wheel 2 dead. Then, the position of the door and the window can be finely adjusted by driving the first rotating handle 9 and the second rotating handle 23, and the door and the window can be installed after the position of the door and the window is adjusted.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a fixer is assisted in door and window installation, its characterized in that, includes the base, the base below is equipped with a plurality of universal wheels, sliding connection has first mount pad on the base, first mount pad is horizontal to be placed, be equipped with slider in the base, slider is used for the drive first mount pad removes, fixedly connected with second mount pad on the end of first mount pad, the vertical setting of second mount pad, be equipped with a plurality of installation pieces on the second mount pad, be equipped with the sucking disc on the installation piece.
2. The door and window installation auxiliary fixture as claimed in claim 1, wherein the sliding device comprises a first screw rod disposed in the base, the first screw rod is provided with a first sliding block, the first sliding block is fixedly connected with the first mounting seat, the first screw rod extends into the outside of the base, and a first rotating handle is disposed at an end of the first screw rod.
3. A door and window mounting auxiliary fixture as claimed in claim 1, wherein said mounting block is slidably connected to said second mounting base, a mounting plate is provided in said second mounting base, and a fixing means is provided between said mounting block and said mounting plate for fixedly connecting said mounting block to said mounting plate.
4. A door and window installation auxiliary fixer as claimed in claim 3, wherein the fixing device comprises a plurality of fixing holes arranged in sequence on the installation plate, a cavity is arranged in the installation plate, a sliding plate is slidably connected in the cavity, a bolt is fixedly connected on the sliding plate and is matched with the fixing holes, an elastic member is arranged between the sliding plate and the bottom of the cavity, a driving block is fixedly connected on the sliding plate and extends to the outer side of the installation block, and a square groove for the driving block to move is arranged on the installation block.
5. A door and window mounting aid according to claim 4 wherein said resilient member is a spring.
6. A door and window mounting auxiliary fixture as claimed in claim 3, wherein said mounting plate is slidably connected within said second mounting seat, and a moving device is provided within said second mounting seat, said moving device being adapted to drive said mounting plate to move up and down.
7. The door and window installation auxiliary fixture as claimed in claim 6, wherein the moving device comprises a second lead screw disposed in the second installation seat, the second lead screw extends into the first installation seat, a second slider is disposed on the second lead screw, the second slider is fixedly connected to the installation plate, and a driving device is disposed in the first installation seat and is configured to drive the second lead screw to rotate.
8. The door and window installation auxiliary fixing device of claim 7, wherein the driving device comprises a driven wheel fixedly connected to the second lead screw, the driven wheel is located in the first installation seat, a driving wheel is arranged in the first installation seat, a belt is sleeved between the driving wheel and the driven wheel, a driving rod is connected to the driving wheel, the driving rod extends out of the first installation seat, and a second rotating handle is fixedly connected to the end of the driving rod.
9. A door and window installation auxiliary fixture as claimed in any one of claims 1 to 8, wherein a hand-held push rod is fixedly connected to said base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022582327.8U CN213927347U (en) | 2020-11-10 | 2020-11-10 | Door and window installation auxiliary fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022582327.8U CN213927347U (en) | 2020-11-10 | 2020-11-10 | Door and window installation auxiliary fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213927347U true CN213927347U (en) | 2021-08-10 |
Family
ID=77167871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022582327.8U Expired - Fee Related CN213927347U (en) | 2020-11-10 | 2020-11-10 | Door and window installation auxiliary fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213927347U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075515A (en) * | 2022-06-10 | 2022-09-20 | 深圳远鹏装饰集团有限公司 | Door and window installation auxiliary assembly |
| CN115233938A (en) * | 2022-09-23 | 2022-10-25 | 徐州泰和门窗有限公司 | Door and window positioning and mounting clamp and door and window mounting instrument |
-
2020
- 2020-11-10 CN CN202022582327.8U patent/CN213927347U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075515A (en) * | 2022-06-10 | 2022-09-20 | 深圳远鹏装饰集团有限公司 | Door and window installation auxiliary assembly |
| CN115075515B (en) * | 2022-06-10 | 2023-12-29 | 深圳远鹏装饰集团有限公司 | Door and window installation auxiliary assembly |
| CN115233938A (en) * | 2022-09-23 | 2022-10-25 | 徐州泰和门窗有限公司 | Door and window positioning and mounting clamp and door and window mounting instrument |
| CN115233938B (en) * | 2022-09-23 | 2022-12-23 | 徐州泰和门窗有限公司 | Door and window positioning and mounting fixture and door and window mounting instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110327001B (en) | Cleaning device, device to be cleaned, cleaning equipment and control method | |
| CN112460694A (en) | Damping cleaning device for mounting air conditioner outdoor unit and using method thereof | |
| CN110950083B (en) | Glass sheet sucking device for assembling file cabinet | |
| CN113443827B (en) | Toughened glass cutting machine with edging function | |
| CN208614363U (en) | A kind of receipts bits device of aluminum profile cutting machine | |
| CN220373158U (en) | Glass door glass installation auxiliary device | |
| CN210520909U (en) | Cleaning devices, devices to be cleaned and cleaning equipment | |
| CN2243261Y (en) | Automatic self-sucking window cleaner | |
| CN108816821B (en) | Cement cleaning equipment solidifies on nail for building | |
| CN219993021U (en) | Outer wall heat preservation laying device | |
| CN218424622U (en) | Warm ventilation pipe cleaning machine | |
| CN117268684A (en) | A mobile phone camera tempered film anti-fall detection device | |
| CN208329513U (en) | A kind of interior decoration construction dust isolating device | |
| CN213707017U (en) | Plastics cutlery box grabbing device | |
| CN113455956B (en) | Magnetic attraction part power anti-drop window cleaner base | |
| CN2426326Y (en) | Glass cleaner | |
| CN222096971U (en) | Punching and cutting device for board core of beach racket | |
| CN222745383U (en) | Environment-friendly building curtain wall for decoration | |
| CN210798785U (en) | Lattice embedded with metal strips | |
| CN218776389U (en) | Processing platform convenient for glass clamping and fixing | |
| CN223131046U (en) | Dust adsorption device for granite drilling | |
| CN108097747B (en) | Small iron sheet flattening and recycling device for building | |
| CN208377604U (en) | Feeding garbage mechanism | |
| CN219444245U (en) | Multi-shaft processing equipment for aluminum alloy door and window profiles | |
| CN218892084U (en) | Cutting device for glass processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210810 |