CN218669072U - A detachable frame structure for aluminum alloy doors and windows - Google Patents

A detachable frame structure for aluminum alloy doors and windows Download PDF

Info

Publication number
CN218669072U
CN218669072U CN202222513717.9U CN202222513717U CN218669072U CN 218669072 U CN218669072 U CN 218669072U CN 202222513717 U CN202222513717 U CN 202222513717U CN 218669072 U CN218669072 U CN 218669072U
Authority
CN
China
Prior art keywords
rack
horizontal frame
aluminum alloy
mullion
slot
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
Application number
CN202222513717.9U
Other languages
Chinese (zh)
Inventor
闵友辉
仇高鹏
丁洪玉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei Ningcen Technology Co.,Ltd.
Original Assignee
Nantong Denaxin Metal Door And Window Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nantong Denaxin Metal Door And Window Co ltd filed Critical Nantong Denaxin Metal Door And Window Co ltd
Priority to CN202222513717.9U priority Critical patent/CN218669072U/en
Application granted granted Critical
Publication of CN218669072U publication Critical patent/CN218669072U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Wing Frames And Configurations (AREA)

Abstract

本实用新型公开了一种铝合金门窗用可拆卸框体结构,涉及门窗框体技术领域,包括横框、竖框,所述横框的一侧开设有插槽,所述竖框的一端固定连接有插块,所述插块的一端延伸至插槽的内部且一侧开设有卡槽,所述横框的内部开设有第一安装槽,所述第一安装槽的内部转动连接有转动杆,所述转动杆的一端延伸至横框的外侧,所述横框的表面固定套接有齿轮,所述第一安装槽的内部滑动连接有齿条,所述齿轮与齿条相啮合,所述齿条的一端固定连接有卡块,本实用新型的有益效果为:通过转动转动杆可以带动齿轮转动,利用齿轮与齿条的啮合进而可以带动齿条移动,通过齿条的移动可以带动卡块移动,使卡块的一端卡接至卡槽的内部,从而便于对其进行安装拆卸。

Figure 202222513717

The utility model discloses a detachable frame structure for aluminum alloy doors and windows, relates to the technical field of door and window frames, and comprises a horizontal frame and a mullion, one side of the horizontal frame is provided with a slot, and one end of the vertical frame is fixed An inserting block is connected, one end of the inserting block extends to the inside of the slot and a card slot is opened on one side, a first installation slot is opened inside the horizontal frame, and the inside of the first installation slot is rotatably connected with a rotating Rod, one end of the rotating rod extends to the outside of the horizontal frame, a gear is fixedly sleeved on the surface of the horizontal frame, a rack is slidably connected to the inside of the first installation groove, and the gear is meshed with the rack. One end of the rack is fixedly connected with a block. The beneficial effect of the utility model is that the gear can be driven to rotate by rotating the rotating rod, and the rack can be driven to move by the meshing of the gear and the rack, and the rack can be driven by the movement of the rack. The clamping block moves so that one end of the clamping block is clamped to the inside of the card slot, thereby facilitating its installation and disassembly.

Figure 202222513717

Description

一种铝合金门窗用可拆卸框体结构A detachable frame structure for aluminum alloy doors and windows

技术领域technical field

本实用新型涉及门窗框体技术领域,具体为一种铝合金门窗用可拆卸框体结构。The utility model relates to the technical field of door and window frames, in particular to a detachable frame structure for aluminum alloy doors and windows.

背景技术Background technique

随着人们的生活水平的提高,人们对门窗的要求也越来越高,现有的门窗框体结构中,铝合金门窗框体为当今人们选择的主流,铝合金门窗,是指采用铝合金挤压型材为框、梃、扇料制作的门窗称为铝合金门窗,简称铝门窗,铝合金门窗框体一般是由一个方形框体结构构成,分为侧面两组的侧框以及上下两组框件组成,现有的铝合金门窗结构较为单一,由于铝合金用料足,因此较为厚重,不便于对铝合金门窗进行安装拆卸。With the improvement of people's living standards, people's requirements for doors and windows are getting higher and higher. Among the existing door and window frame structures, aluminum alloy door and window frames are the mainstream that people choose today. Aluminum alloy doors and windows refer to aluminum alloy doors and windows. The doors and windows made of extruded profiles as frames, stiles, and fan materials are called aluminum alloy doors and windows, referred to as aluminum doors and windows. Composed of frame parts, the existing aluminum alloy doors and windows have a relatively simple structure. Because the aluminum alloy is used in sufficient materials, it is relatively thick and heavy, and it is not convenient to install and disassemble the aluminum alloy doors and windows.

实用新型内容Utility model content

针对现有技术的不足,本实用新型提供了一种铝合金门窗用可拆卸框体结构,解决了上述背景技术中提出的问题。Aiming at the deficiencies of the prior art, the utility model provides a detachable frame structure for aluminum alloy doors and windows, which solves the problems raised in the above-mentioned background technology.

为实现以上目的,本实用新型通过以下技术方案予以实现:一种铝合金门窗用可拆卸框体结构,包括横框、竖框,所述横框的一侧开设有插槽,所述竖框的一端固定连接有插块,所述插块的一端延伸至插槽的内部且一侧开设有卡槽,所述横框的内部开设有第一安装槽,所述第一安装槽的内部转动连接有转动杆,所述转动杆的一端延伸至横框的外侧,所述横框的表面固定套接有齿轮,所述第一安装槽的内部滑动连接有齿条,所述齿轮与齿条相啮合,所述齿条的一端固定连接有卡块,所述卡块的一端延伸至卡槽的内部。In order to achieve the above purpose, the utility model is achieved through the following technical solutions: a detachable frame structure for aluminum alloy doors and windows, including a horizontal frame and a mullion, a slot is opened on one side of the horizontal frame, and the mullion One end of one end is fixedly connected with an insert block, one end of the insert block extends to the inside of the slot and a card slot is opened on one side, the inside of the horizontal frame is opened with a first installation slot, and the inside of the first installation slot rotates A rotating rod is connected, one end of the rotating rod extends to the outside of the horizontal frame, a gear is fixedly sleeved on the surface of the horizontal frame, and a rack is slidably connected to the inside of the first installation groove, and the gear and the rack One end of the rack is fixedly connected with a block, and one end of the block extends to the inside of the slot.

通过采用上述技术方案,通过转动转动杆可以带动齿轮转动,利用齿轮与齿条的啮合进而可以带动齿条移动,通过齿条的移动可以带动卡块移动,使卡块的一端卡接至卡槽的内部,从而便于对其进行安装拆卸。By adopting the above technical scheme, the gear can be driven to rotate by rotating the rotating rod, and the gear rack can be driven to move through the meshing of the gear and the rack, and the movement of the rack can drive the block to move, so that one end of the block is connected to the slot inside for easy installation and disassembly.

优选的,所述竖框的内侧开设有第二安装槽,所述第二安装槽的内部滑动连接有固定板,所述固定板的一侧转动连接有螺纹杆,所述螺纹杆的一端延伸至竖框的外侧,所述螺纹杆与竖框螺纹连接。Preferably, the inner side of the mullion is provided with a second installation groove, the inside of the second installation groove is slidably connected with a fixed plate, one side of the fixed plate is rotatably connected with a threaded rod, and one end of the threaded rod extends To the outside of the mullion, the threaded rod is threaded to the mullion.

通过采用上述技术方案,通过转动螺纹杆可以使螺纹杆的一端向第二安装槽的内部移动,通过螺纹杆的移动可以带动固定板移动,从而可以对不同厚度的玻璃进行固定。By adopting the above technical solution, one end of the threaded rod can be moved to the inside of the second installation groove by rotating the threaded rod, and the movement of the threaded rod can drive the fixing plate to move, so that glass of different thickness can be fixed.

优选的,所述横框的内部且位于第一安装槽的一侧开设有滑槽,所述滑槽的内部滑动连接有滑块,所述滑块的一端与卡块的一侧固定连接。Preferably, a chute is provided inside the horizontal frame on one side of the first installation groove, a slider is slidably connected to the inside of the chute, and one end of the slider is fixedly connected to one side of the clamping block.

通过采用上述技术方案,通过开设滑槽,滑槽的内部滑动连接有滑块,滑块的一端与卡块的一侧固定连接,可以对卡块进行限位。By adopting the above-mentioned technical scheme, by providing a chute, the inside of the chute is slidably connected with a slider, and one end of the slider is fixedly connected with one side of the clamping block, so that the clamping block can be limited.

优选的,所述竖框的内部且位于第二安装槽的两侧均开设有限位槽,所述限位槽的内部滑动连接有限位块,所述限位块的一端与固定板的一端固定连接。Preferably, the inside of the mullion and both sides of the second installation groove are provided with limiting grooves, the inside of the limiting groove is slidingly connected with a limiting block, and one end of the limiting block is fixed to one end of the fixing plate connect.

通过采用上述技术方案,通过开设限位槽,限位槽的内部滑动连接有限位块,限位块的一端与固定板的一端固定连接,可以对固定板进行限位。By adopting the above-mentioned technical scheme, by opening a limiting groove, the inside of the limiting groove is slidably connected with the limiting block, and one end of the limiting block is fixedly connected with one end of the fixing plate, so that the fixing plate can be limited.

优选的,所述固定板的另一侧设置有橡胶软垫。Preferably, a soft rubber pad is provided on the other side of the fixing plate.

通过采用上述技术方案,通过设置橡胶软垫可以对玻璃起到一定的保护作用。By adopting the above technical solution, the rubber cushion can protect the glass to a certain extent.

优选的,所述卡块与卡槽的形状相适配。Preferably, the block is adapted to the shape of the slot.

通过采用上述技术方案,便于对横框和竖框进行卡接安装。By adopting the above technical solution, it is convenient to clamp and install the horizontal frame and the vertical frame.

本实用新型提供了一种铝合金门窗用可拆卸框体结构,具备以下有益效果:The utility model provides a detachable frame structure for aluminum alloy doors and windows, which has the following beneficial effects:

1、该铝合金门窗用可拆卸框体结构,通过转动转动杆可以带动齿轮转动,利用齿轮与齿条的啮合进而可以带动齿条移动,通过齿条的移动可以带动卡块移动,使卡块的一端卡接至卡槽的内部,从而便于对其进行安装拆卸。1. The aluminum alloy doors and windows use a detachable frame structure. The gear can be driven to rotate by rotating the rotating rod. The meshing between the gear and the rack can be used to drive the rack to move. The movement of the rack can drive the block to move, so that the block One end of the clamp is connected to the inside of the card slot, so that it is easy to install and disassemble.

2、该铝合金门窗用可拆卸框体结构,通过转动螺纹杆可以使螺纹杆的一端向第二安装槽的内部移动,通过螺纹杆的移动可以带动固定板移动,从而可以对不同厚度的玻璃进行固定。2. The aluminum alloy doors and windows use a detachable frame structure. By turning the threaded rod, one end of the threaded rod can be moved to the inside of the second installation groove. The movement of the threaded rod can drive the fixed plate to move, so that the glass of different thickness can be adjusted. to fix.

附图说明Description of drawings

图1为本实用新型的结构示意图;Fig. 1 is the structural representation of the utility model;

图2为本实用新型的结构剖视图;Fig. 2 is a structural sectional view of the utility model;

图3为本实用新型的侧视剖视图。Fig. 3 is a side sectional view of the utility model.

图中:1、横框;2、竖框;3、插槽;4、插块;5、卡槽;6、第一安装槽;7、转动杆;8、齿轮;9、齿条;10、卡块;11、滑槽;12、滑块;13、第二安装槽;14、固定板;15、螺纹杆;16、橡胶软垫;17、限位槽;18、限位块。In the figure: 1, horizontal frame; 2, vertical frame; 3, slot; 4, insert block; 5, card slot; 6, first installation slot; 7, rotating rod; , block; 11, chute; 12, slider; 13, second installation slot; 14, fixed plate; 15, threaded rod; 16, rubber cushion; 17, limit groove; 18, limit block.

具体实施方式Detailed ways

下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

实施例一:Embodiment one:

参照图1至图3,一种铝合金门窗用可拆卸框体结构,包括横框1、竖框2,卡块10与卡槽5的形状相适配,便于对横框1和竖框2进行卡接安装。Referring to Figures 1 to 3, a detachable frame structure for aluminum alloy doors and windows includes a horizontal frame 1 and a vertical frame 2, and the clamping block 10 is adapted to the shape of the clamping groove 5, which is convenient for the horizontal frame 1 and the vertical frame 2 Carry out snap-in installation.

实施例二:Embodiment two:

参照图1至图3,横框1的一侧开设有插槽3,竖框2的一端固定连接有插块4,插块4的一端延伸至插槽3的内部且一侧开设有卡槽5,横框1的内部开设有第一安装槽6,第一安装槽6的内部转动连接有转动杆7,转动杆7的一端延伸至横框1的外侧,横框1的表面固定套接有齿轮8,第一安装槽6的内部滑动连接有齿条9,齿轮8与齿条9相啮合,齿条9的一端固定连接有卡块10,卡块10的一端延伸至卡槽5的内部,通过转动转动杆7可以带动齿轮8转动,利用齿轮8与齿条9的啮合进而可以带动齿条9移动,通过齿条9的移动可以带动卡块10移动,使卡块10的一端卡接至卡槽5的内部,从而便于对其进行安装拆卸,横框1的内部且位于第一安装槽6的一侧开设有滑槽11,滑槽11的内部滑动连接有滑块12,滑块12的一端与卡块10的一侧固定连接,通过开设滑槽11,滑槽11的内部滑动连接有滑块12,滑块12的一端与卡块10的一侧固定连接,可以对卡块10进行限位。Referring to Figures 1 to 3, one side of the horizontal frame 1 is provided with a slot 3, one end of the vertical frame 2 is fixedly connected with an insert block 4, and one end of the insert block 4 extends to the inside of the slot 3 and a card slot is opened on one side 5. The inside of the horizontal frame 1 is provided with a first installation groove 6, and the inside of the first installation groove 6 is rotatably connected with a rotating rod 7. One end of the rotating rod 7 extends to the outside of the horizontal frame 1, and the surface of the horizontal frame 1 is fixedly socketed. There is a gear 8, the inside of the first installation groove 6 is slidingly connected with a rack 9, the gear 8 is meshed with the rack 9, one end of the rack 9 is fixedly connected with a block 10, and one end of the block 10 extends to the end of the slot 5 Inside, the gear 8 can be driven to rotate by rotating the rotating rod 7, and the gear 8 can be driven to move by the engagement of the gear 8 and the rack 9, and the movement of the rack 9 can drive the block 10 to move, so that one end of the block 10 is locked. Connected to the inside of the card slot 5, so as to facilitate its installation and disassembly, a chute 11 is provided on the inside of the horizontal frame 1 and on one side of the first installation groove 6, and the inside of the chute 11 is slidably connected with a slider 12. One end of the block 12 is fixedly connected with one side of the block 10. By setting up the chute 11, the inside of the chute 11 is slidably connected with the slider 12, and one end of the slider 12 is fixedly connected with one side of the block 10, so that the card can be aligned. Block 10 is limited.

实施例三:Embodiment three:

参照图1至图3,竖框2的内侧开设有第二安装槽13,第二安装槽13的内部滑动连接有固定板14,固定板14的一侧转动连接有螺纹杆15,螺纹杆15的一端延伸至竖框2的外侧,螺纹杆15与竖框2螺纹连接,通过转动螺纹杆15可以使螺纹杆15的一端向第二安装槽13的内部移动,通过螺纹杆15的移动可以带动固定板14移动,从而可以对不同厚度的玻璃进行固定,竖框2的内部且位于第二安装槽13的两侧均开设有限位槽17,限位槽17的内部滑动连接有限位块18,限位块18的一端与固定板14的一端固定连接,通过开设限位槽17,限位槽17的内部滑动连接有限位块18,限位块18的一端与固定板14的一端固定连接,可以对固定板14进行限位,固定板14的另一侧设置有橡胶软垫16,通过设置橡胶软垫16可以对玻璃起到一定的保护作用。1 to 3, the inner side of the mullion 2 is provided with a second installation groove 13, the inside of the second installation groove 13 is slidably connected with a fixed plate 14, and one side of the fixed plate 14 is rotatably connected with a threaded rod 15, and the threaded rod 15 One end of the threaded rod extends to the outside of the mullion 2, and the threaded rod 15 is threadedly connected with the mullion 2. By rotating the threaded rod 15, one end of the threaded rod 15 can be moved to the inside of the second mounting groove 13, and the movement of the threaded rod 15 can drive The fixed plate 14 moves so that glass of different thicknesses can be fixed. The inside of the mullion 2 and both sides of the second installation groove 13 are provided with limiting grooves 17, and the inside of the limiting groove 17 is slidably connected with a limiting block 18. One end of the limiting block 18 is fixedly connected with an end of the fixed plate 14, and by setting the limiting groove 17, the inside of the limiting groove 17 is slidably connected with the limiting block 18, and one end of the limiting block 18 is fixedly connected with an end of the fixed plate 14, The fixed plate 14 can be limited, and the other side of the fixed plate 14 is provided with a rubber cushion 16, and the rubber cushion 16 can protect the glass to a certain extent.

综上,该铝合金门窗用可拆卸框体结构,使用时,通过转动转动杆7可以带动齿轮8转动,利用齿轮8与齿条9的啮合进而可以带动齿条9移动,通过齿条9的移动可以带动卡块10移动,使卡块10的一端卡接至卡槽5的内部,从而便于对其进行安装拆卸,通过转动螺纹杆15可以使螺纹杆15的一端向第二安装槽13的内部移动,通过螺纹杆15的移动可以带动固定板14移动,从而可以对不同厚度的玻璃进行固定。To sum up, the aluminum alloy doors and windows use a detachable frame structure. When in use, the gear 8 can be driven to rotate by rotating the rotating rod 7, and the gear 8 and the rack 9 can be used to drive the rack 9 to move. The movement can drive the block 10 to move, so that one end of the block 10 is clamped to the inside of the draw-in groove 5, so as to facilitate its installation and disassembly. By rotating the threaded rod 15, one end of the threaded rod 15 can be moved toward the second mounting groove 13. The internal movement can drive the fixed plate 14 to move through the movement of the threaded rod 15, so that the glass with different thickness can be fixed.

以上所述,仅为本实用新型较佳的具体实施方式,但本实用新型的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本实用新型揭露的技术范围内,根据本实用新型的技术方案及其实用新型构思加以等同替换或改变,都应涵盖在本实用新型的保护范围之内。The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. The utility model provides an aluminum alloy door and window is with dismantling frame structure, includes horizontal frame (1), mullion (2), its characterized in that: slot (3) have been seted up to one side of horizontal frame (1), one end fixedly connected with inserted block (4) of mullion (2), draw-in groove (5) have been seted up to inside and one side of inserted block (4) extend to slot (3), first mounting groove (6) have been seted up to the inside of horizontal frame (1), the inside rotation of first mounting groove (6) is connected with dwang (7), the one end of dwang (7) extends to the outside of horizontal frame (1), the fixed surface cover of horizontal frame (1) has connect gear (8), the inside sliding connection of first mounting groove (6) has rack (9), gear (8) and rack (9) mesh mutually, the one end fixedly connected with fixture block (10) of rack (9), the one end of fixture block (10) extends to the inside of draw-in groove (5).
2. The aluminum alloy door and window frame structure of claim 1, wherein: second mounting groove (13) have been seted up to the inboard of mullion (2), the inside sliding connection of second mounting groove (13) has fixed plate (14), one side of fixed plate (14) is rotated and is connected with threaded rod (15), the one end of threaded rod (15) extends to the outside of mullion (2), threaded rod (15) and mullion (2) threaded connection.
3. The aluminum alloy door and window frame structure of claim 1, wherein: the inside of horizontal frame (1) and the one side that is located first mounting groove (6) have seted up spout (11), the inside sliding connection of spout (11) has slider (12), one end of slider (12) and one side fixed connection of fixture block (10).
4. The aluminum alloy door and window frame structure of claim 2, wherein: limiting grooves (17) have all been seted up to the inside of mullion (2) and the both sides that are located second mounting groove (13), the inside sliding connection of limiting groove (17) has stopper (18), the one end of stopper (18) and the one end fixed connection of fixed plate (14).
5. The aluminum alloy door and window frame structure of claim 2, wherein: the other side of the fixed plate (14) is provided with a rubber soft pad (16).
6. The aluminum alloy door and window of claim 1 is with dismantling frame structure characterized in that: the fixture block (10) is matched with the shape of the fixture groove (5).
CN202222513717.9U 2022-09-22 2022-09-22 A detachable frame structure for aluminum alloy doors and windows Active CN218669072U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222513717.9U CN218669072U (en) 2022-09-22 2022-09-22 A detachable frame structure for aluminum alloy doors and windows

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222513717.9U CN218669072U (en) 2022-09-22 2022-09-22 A detachable frame structure for aluminum alloy doors and windows

Publications (1)

Publication Number Publication Date
CN218669072U true CN218669072U (en) 2023-03-21

Family

ID=85559911

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222513717.9U Active CN218669072U (en) 2022-09-22 2022-09-22 A detachable frame structure for aluminum alloy doors and windows

Country Status (1)

Country Link
CN (1) CN218669072U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119711877A (en) * 2024-12-30 2025-03-28 广州美术学院 Modularized door frame capable of being quickly installed and detached

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119711877A (en) * 2024-12-30 2025-03-28 广州美术学院 Modularized door frame capable of being quickly installed and detached

Similar Documents

Publication Publication Date Title
CN218669072U (en) A detachable frame structure for aluminum alloy doors and windows
CN111794637A (en) Novel energy-saving door and window with sealing and heat insulation functions
CN214463508U (en) Detachable energy-saving aluminum alloy door and window
CN213330629U (en) Aluminium alloy door and window sash structure
CN222894209U (en) A waterproof structure for aluminum profile doors and windows
CN222228405U (en) Noise-reducing energy-saving door and window
CN223767413U (en) Antiseep device for door and window
CN221074046U (en) Aluminum alloy window with shading function
CN219061289U (en) Sound-insulation noise-reduction type aluminum alloy door and window
CN222253614U (en) Door and window capable of adjusting angle
CN218971069U (en) Multifunctional aluminum alloy door and window
CN223423864U (en) Drifting sliding door and window
CN216157473U (en) A multifunctional building door and window
CN209724076U (en) A wooden door with good airtightness
CN220247917U (en) Profile structure for aluminum alloy door and window
CN221096112U (en) Height-adjustable door and window handle
CN209145459U (en) A kind of aluminum alloy door and window with multi-dimensional adjustment
CN220151228U (en) Sealing assembly for aluminum alloy door and window
CN222253661U (en) Easy-to-clean sliding window
CN220955359U (en) Door and window sound insulation mechanism
CN216110288U (en) Novel energy-saving aluminum alloy door and window
CN223806020U (en) Novel easy clean aluminum alloy door and window
CN218934218U (en) Energy-saving window with double-layer glass
CN222558402U (en) Club connection structure in bridge cut-off aluminum alloy door and window
CN222848066U (en) Aluminum alloy door and window with adjustable window seam

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20250529

Address after: 050000 Hebei Province Shijiazhuang City Yuhua District Jianhua South Street and Fanghua Road Intersection Northwest Corner Fangxing Building 20th Floor 102

Patentee after: Hebei Ningcen Technology Co.,Ltd.

Country or region after: China

Address before: No. 388, Guoqiang Road, Gangzha District, Nantong City, Jiangsu Province, 226000

Patentee before: Nantong denaxin metal door and window Co.,Ltd.

Country or region before: China

TR01 Transfer of patent right