Plug-in type hinge convenient to install
By combining the insert rod with the insert slot and insert cylinder through the insert-type connection structure, and using the limit block and return spring, the hinge can be quickly installed and easily disassembled, which solves the problem of complex installation of existing hinges and improves installation efficiency and maintenance convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 宁波益达铸业有限公司
- Filing Date
- 2025-03-27
- Publication Date
- 2026-04-10
AI Technical Summary
The installation and disassembly process of existing hinges is complicated, especially when non-professionals install them themselves, which can easily lead to problems such as hole misalignment and insecure installation, affecting service life and the accuracy of maintenance.
It adopts an insert-type connection structure, which combines the insert rod with the insert groove and the insert cylinder, and uses the limiting block and the return spring to achieve quick installation and disassembly. The insert rod and the insert groove are engaged by the limiting block and the limiting groove, and the insert cylinder and the insert rod are engaged by the limiting sleeve. The rubber ring reduces the impact force.
It enables quick and easy installation and removal of hinges, reduces installation difficulty and time costs, avoids damage to the mounting surface, and facilitates hinge replacement and maintenance.
Smart Images

Figure CN224107108U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hardware fitting technical field, concretely is a kind of plug-in hinge of convenient installation. BACKGROUND
[0002] Hinge is a kind of connecting piece commonly used in daily production, life, can connect the two parts of object and can make two parts rotating components, hinge is formed by movable assembly, or by foldable material, hinge is mainly installed on door and window and cabinet, according to the classification of material, it is mainly divided into stainless steel hinge and iron hinge, the installation of existing ordinary hinge is often more complex, usually needs to be accurately punched, positioned and bolted on installation surface and the like operation.
[0003] The existing patent (announcement number: CN221481683U) discloses a hinge, which is fixedly connected to the profile of door frame and window frame by setting fixed leaf and clamping profile of clamping sheet, the clamping force of fixed leaf and clamping sheet is sufficient, the hinge is not easy to loosen, when the hinge loosens, the fixed leaf and clamping sheet are clamped by tightening screw, without the need to change position to screw self-tapping screw, the shaft pin is provided with a decorative sleeve, and the connecting ear is provided with a decorative cover, which can cover the gap between the fixed leaf shaft sleeve, the movable leaf shaft sleeve and the fixed leaf shaft sleeve, and cover the clamping hole and the through hole, to beautify the hinge and make the shape more beautiful.
[0004] The above-mentioned patent in the process of using by setting fixed leaf and clamping profile of clamping sheet fixedly connects fixed leaf to the profile of door frame and window frame, and the fixed leaf and clamping sheet are clamped by tightening screw during maintenance, without the need to change position to screw self-tapping screw, the clamping sheet is screwed in the inner side of the profile, and the clamping sheet will not fall off during maintenance, which is convenient for maintenance, but the above-mentioned patent still has some defects in the process of using, even if the fixed leaf and clamping sheet are clamped by tightening screw after setting, without the need to change position to screw self-tapping screw, but it is still troublesome during maintenance, and the structure inconvenient to disassemble makes the accuracy of maintenance affected by the volume and self-weight of the door panel, cabinet panel and other objects installed by hinge, and the integrated hinge structure is more prone to problems such as hole deviation and insecure installation when installed by non-professionals, which affects the normal use and service life of the hinge. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides a plug-in hinge convenient to install, which has the advantages of quick and easy installation and disassembly, and solves the problems raised in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme: A plug -in type hinge of convenient installation, including fixed page board, movable page board and insert connection component, the fixed page board is used for fixing on an installation surface, its surface is provided with a plurality of mounting hole, can be firmly installed on the installation surface through bolt fixed page board, the connection component includes the insert slot fixed in the one side edge of fixed page board,
[0007] The movable page board corresponds with the fixed page board, and the movable page board can be firmly installed on another installation surface through a bolt, the connection component includes an insert cylinder fixed to one side edge of the movable page board, the connection component includes an insert rod, the insert rod penetrates the insert cylinder and is inserted into the insert slot.
[0008] Further, the bottom end of the insert slot is provided with a first limiting groove, the bottom end of the insert rod is provided with a first cavity, the inner wall of the first cavity is slidably connected with a first limiting block corresponding to the first limiting groove, and the end of the first limiting block is fixed with a first protrusion.
[0009] Through the above scheme, the first limiting block can be clamped with the first limiting groove, thereby realizing the stable connection of the insert rod and the insert slot.
[0010] Further, the first protrusion is semispherical, the first cavity is provided with a first reset spring inside, one end of the first reset spring is fixed with the first limiting block, and the other end of the first reset spring is fixed with the insert rod.
[0011] Through the above scheme, the elastic force of the first reset spring can push the first limiting block to reset, and the clamping of the first limiting block and the first limiting groove is completed.
[0012] Further, the top end of the insert cylinder is provided with a limiting sleeve, the limiting sleeve is sleeved with the insert rod, the outer surface of the limiting sleeve is provided with a second limiting groove, the top end of the insert rod is provided with a second cavity, the inner wall of the second cavity is slidably connected with a second limiting block corresponding to the second limiting groove, and the end of the second limiting block is fixed with a second protrusion.
[0013] Through the above scheme, the second limiting block can be clamped with the second limiting groove, thereby realizing the stable connection of the insert rod and the limiting sleeve, and the stability of the insert cylinder can be maintained through the limiting sleeve.
[0014] Further, the second protrusion is semispherical, the second cavity is provided with a second reset spring inside, one end of the second reset spring is fixed with the second limiting block, and the other end of the second reset spring is fixed with the insert rod.
[0015] Through the above scheme, the elastic force of the second reset spring can push the second limiting block to reset, and the clamping of the second limiting block and the second limiting groove is completed.
[0016] Further, the outer surface of the insertion rod is fixed with a fixed disc, and the outer surface of the insertion rod is sleeved with two rubber rings, and the two rubber rings are located on the upper and lower sides of the fixed disc respectively.
[0017] Through the above scheme, the impact force caused by installation can be reduced by the rubber ring during installation.
[0018] Further, the ports of the first chamber and the second chamber are concave.
[0019] Through the above scheme, the first limiting block and the second limiting block are prevented from flying out of the corresponding chambers.
[0020] Compared with the prior art, the technical scheme of the utility model has the following beneficial effects: the plug-in hinge convenient to install, by setting the plug-in connection mode of the insertion rod, the insertion cylinder and the insertion slot, only the fixed leaf plate and the movable leaf plate need to be fixed on the corresponding installation surface by bolts during use, then the insertion rod is inserted into the insertion slot, the insertion cylinder is sleeved on the outer surface of the insertion rod, and the limiting sleeve is installed, so that the installation of the hinge is quickly completed, the installation difficulty and time cost are greatly reduced, when the hinge is disassembled, the insertion rod is disconnected with the insertion cylinder and the insertion slot by pushing the first protrusion and the second protrusion, the disassembly process is simple, and the installation surface is not damaged, so that the hinge is convenient to replace and maintain. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a whole perspective view of the application;
[0022] Figure 2 It is a whole explosion view of the application;
[0023] Figure 3 It is a sectional view of the whole insertion rod side view of the application;
[0024] Figure 4 It is a whole Figure 3 It is an enlarged schematic view of the structure at A in the application;
[0025] Figure 5 It is a whole Figure 3 It is an enlarged schematic view of the structure at B in the application.
[0026] In the drawing:
[0027] 1, fixed leaf plate; 2, movable leaf plate;
[0028] 3, plug-in connection assembly; 301, insertion slot; 302, insertion cylinder; 303, insertion rod; 304, first chamber; 305, first limiting block; 306, first protrusion; 307, first return spring; 308, second chamber; 309, second limiting block; 310, second protrusion; 311, second return spring;
[0029] 4, mounting hole; 5, limiting sleeve; 6, fixed disc; 7, rubber ring. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the scope of protection of the present application.
[0031] Please refer to Figure 1 , Figure 2 and Figure 3 , the convenient installation plug-in hinge in the embodiment includes a fixed leaf plate 1, a movable leaf plate 2 and a plug-in connecting assembly 3. The fixed leaf plate 1 is used for being fixed on a mounting surface, and a plurality of mounting holes 4 are arranged on the surface of the fixed leaf plate 1. The fixed leaf plate 1 can be firmly mounted on the mounting surface through bolts. The connecting assembly includes a plug-in slot 301 fixed on one side edge of the fixed leaf plate 1.
[0032] The movable leaf plate 2 corresponds to the fixed leaf plate 1, and the movable leaf plate 2 can be firmly mounted on another mounting surface through bolts. The connecting assembly includes a plug-in barrel 302 fixed on one side edge of the movable leaf plate 2. The connecting assembly includes a plug-in rod 303, which penetrates the plug-in barrel 302 and is inserted into the plug-in slot 301.
[0033] Please refer to Figure 2 , Figure 4 and Figure 5 , the bottom end of the plug-in slot 301 is provided with a first limiting slot, the bottom end of the plug-in rod 303 is provided with a first cavity 304, the inner wall of the first cavity 304 is slidably connected with a first limiting block 305 corresponding to the first limiting slot, the end of the first limiting block 305 is fixed with a first protruding block 306, the first limiting block 305 can be clamped with the first limiting slot, so as to realize the stable connection of the plug-in rod 303 and the plug-in slot 301. The first protruding block 306 is semispherical, and the inside of the first cavity 304 is provided with a first reset spring 307. One end of the first reset spring 307 is fixed with the first limiting block 305, and the other end of the first reset spring 307 is fixed with the plug-in rod 303. The elastic force of the first reset spring 307 can push the first limiting block 305 to reset, and complete the clamping of the first limiting block 305 and the first limiting slot.
[0034] Please refer to Figure 2 , Figure 4 and Figure 5The top end of the insertion barrel 302 is provided with a limiting sleeve 5, the limiting sleeve 5 is sleeved with the insertion rod 303, the outer surface of the limiting sleeve 5 is provided with a second limiting groove, the top end of the insertion rod 303 is provided with a second cavity 308, the inner wall of the second cavity 308 is slidably connected with a second limiting block 309 corresponding to the second limiting groove, the end of the second limiting block 309 is fixedly connected with a second protruding block 310, the second limiting block 309 can be clamped with the second limiting groove, so that the stable connection of the insertion rod 303 and the limiting sleeve 5 is realized, the stability of the insertion barrel 302 can be maintained through the limiting sleeve 5, the second protruding block 310 is semispherical, the second cavity 308 is provided with a second reset spring 311, one end of the second reset spring 311 is fixedly connected with the second limiting block 309, the other end of the second reset spring 311 is fixedly connected with the insertion rod 303, the elastic force of the second reset spring 311 can push the second limiting block 309 to reset, and the clamping of the second limiting block 309 and the second limiting groove is completed.
[0035] Please refer to Figure 2 、 Figure 4 and Figure 5 , the outer surface of the insertion rod 303 is fixedly connected with a fixed disc 6, the outer surface of the insertion rod 303 is sleeved with two rubber rings 7, the two rubber rings 7 are located on the upper and lower sides of the fixed disc 6 respectively, the impact force caused by installation can be reduced through the rubber ring 7 in the installation process, the ports of the first cavity 304 and the second cavity 308 are concave, so that the first limiting block 305 and the second limiting block 309 cannot fly out of the corresponding cavities.
[0036] The insertion type hinge convenient to install in the embodiment is connected with the insertion barrel 302 and the insertion slot 301 through the insertion type connection mode of the insertion rod 303, in use, only the fixed leaf plate 1 and the movable leaf plate 2 need to be fixed on the corresponding installation surface through bolts, then the insertion rod 303 is inserted into the insertion slot 301, the insertion barrel 302 is sleeved on the outer surface of the insertion rod 303, and the limiting sleeve 5 is installed, so that the installation of the hinge is quickly completed, the installation difficulty and the time cost are greatly reduced, when the hinge is disassembled, the insertion rod 303 can be disconnected with the insertion barrel 302 and the insertion slot 301 only by pushing the first protruding block 306 and the second protruding block 310, the disassembly process is simple, and the installation surface will not be damaged, so that the hinge is convenient to replace and maintain.
[0037] It should be noted that before use, the accurate selection of the installation positions of the fixed leaf plate 1 and the movable leaf plate 2 needs to be ensured, so that the installation surfaces corresponding to the fixed leaf plate 1 and the movable leaf plate 2 will not collide in the insertion process.
[0038] The working principle of the above embodiment is that, during installation, the fixed leaf plate 1 and the movable leaf plate 2 are fixed on the corresponding installation surface through bolts, then the rubber ring 7 is installed at the corresponding position, the insertion rod 303 is inserted into the insertion slot 301, the insertion cylinder 302 is sleeved on the outer surface of the insertion rod 303, and then the limiting sleeve 5 is installed, so that the installation of the hinge can be quickly completed. At this time, the first limiting block 305 can be pushed to reset by the elastic force of the first reset spring 307, the clamping of the first limiting block 305 and the first limiting slot is completed, and then the stable connection of the insertion rod 303 and the insertion slot 301 is realized. The second limiting block 309 can be pushed to reset by the elastic force of the second reset spring 311, the clamping of the second limiting block 309 and the second limiting slot is completed, and then the stable connection of the insertion rod 303 and the limiting sleeve 5 is realized. The limiting sleeve 5 can maintain the stability of the insertion cylinder 302. By setting the insertion type connection mode of the insertion rod 303, the insertion cylinder 302 and the insertion slot 301, the installation difficulty and time cost are greatly reduced.
[0039] When disassembling the hinge, the insertion rod 303 can be disconnected from the insertion cylinder 302 and the insertion slot 301 by pushing the first protrusion 306 and the second protrusion 310, the disassembly process is simple, and the installation surface will not be damaged, facilitating the replacement and maintenance of the hinge.
[0040] It should be noted that, in this text, relational terms such as first and second are used only to distinguish one entity or action from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or actions. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.
[0041] Although the embodiments of the present application have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A plug-in hinge for easy installation, comprising a fixed leaf (1), a movable leaf (2) and a plug-in connecting assembly (3), characterized in that: The fixed page plate (1) is used for fixing on a mounting surface, and a plurality of mounting holes (4) are arranged on the surface of the fixed page plate (1), and the fixed page plate (1) can be firmly mounted on the mounting surface through bolts, and the connecting assembly comprises an insertion slot (301) fixed to one side edge of the fixed page plate (1); The movable page plate (2) corresponds to the fixed page plate (1), and the movable page plate (2) can be firmly mounted on another mounting surface through bolts, and the connecting assembly comprises an insertion cylinder (302) fixed to one side edge of the movable page plate (2), and the connecting assembly comprises an insertion rod (303), and the insertion rod (303) penetrates through the insertion cylinder (302) and is inserted into the insertion slot (301).
2. A snap-in hinge for easy installation according to claim 1, characterized in that: The bottom end of the insertion slot (301) is provided with a first limiting groove, the bottom end of the insertion rod (303) is provided with a first cavity (304), the inner wall of the first cavity (304) is slidably connected with a first limiting block (305) corresponding to the first limiting groove, and the end of the first limiting block (305) is fixedly connected with a first protruding block (306).
3. A quick-fit, snap-in hinge according to claim 2, characterized in that: The first protruding block (306) is semispherical, the first cavity (304) is provided with a first reset spring (307) inside, one end of the first reset spring (307) is fixedly connected with the first limiting block (305), and the other end of the first reset spring (307) is fixedly connected with the insertion rod (303).
4. A quick installation mortise hinge according to claim 2, wherein: The top end of the insertion cylinder (302) is provided with a limiting sleeve (5), the limiting sleeve (5) is sleeved with the insertion rod (303), the outer surface of the limiting sleeve (5) is provided with a second limiting groove, the top end of the insertion rod (303) is provided with a second cavity (308), the inner wall of the second cavity (308) is slidably connected with a second limiting block (309) corresponding to the second limiting groove, and the end of the second limiting block (309) is fixedly connected with a second protruding block (310).
5. A quick-fit, snap-in hinge according to claim 4, characterized in that: The second protruding block (310) is semispherical, the second cavity (308) is provided with a second reset spring (311) inside, one end of the second reset spring (311) is fixedly connected with the second limiting block (309), and the other end of the second reset spring (311) is fixedly connected with the insertion rod (303).
6. A quick installation, snap-in hinge according to claim 1, wherein: The outer surface of the insertion rod (303) is fixedly connected with a fixed disc (6), the outer surface of the insertion rod (303) is sleeved with two rubber rings (7), and the two rubber rings (7) are located on the upper and lower sides of the fixed disc (6) respectively.
7. A quick installation mortise hinge according to claim 4, wherein: The ports of the first cavity (304) and the second cavity (308) are concave.
Citation Information
Patent Citations
Hinge
CN221481683U