A side-mounted, detachable hinge for hydraulic cylinders
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-17
- Publication Date
- 2026-08-14
AI Technical Summary
[0004]为此,本实用新型提供一种油缸侧装可灵活拆卸的铰链,以解决油缸阻尼不能随意拆卸更坏,而铰链在长期的使用中,油缸阻尼出现磨损或质量问题,只能更换整个铰链,这样难免会造成其他结构件的浪费的问题
[0012]本实用新型中,通过开设的阻尼器插槽能够将阻尼器主体与阻尼器套进行安装,而设置的阻尼器套可通过卡扣以可拆卸的方式固定在兜仔的外壁一侧,这样在阻尼器主体损坏时人员可通过将阻尼器套拆卸来对阻尼器主体进行更换,从而避免了铰链其他结构件的浪费,而且该种铰链稳定性好,方便拆卸安装替换,可根据安装场景决定需不需要安装油缸阻尼和铰链一起使用,改变了铰链臂身内部空间,让铰链做到小巧精致耐用。
Smart Images

Figure CN224634458U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hinge equipment technology, specifically to a hydraulic cylinder-mounted hinge that can be flexibly disassembled. Background Technology
[0002] Hydraulic cylinder damping is an important component in hinge structures, playing a buffering role during the hinge engagement process. Currently, hinge damping cylinders are either installed inside the hinge arm or inside the hinge cup. The common drawback is that the hydraulic cylinder damping cannot be easily disassembled and replaced. If the hydraulic cylinder damping wears or has quality problems during long-term use, the entire hinge must be replaced, which inevitably leads to the waste of other structural components. Therefore, it still has shortcomings.
[0003] In conclusion, it is necessary to invent a hinge that is side-mounted and can be flexibly disassembled for hydraulic cylinders. Utility Model Content
[0004] Therefore, this utility model provides a hinge that can be flexibly disassembled on the side of the hydraulic cylinder to solve the problem that the hydraulic cylinder damper cannot be easily disassembled and replaced. In the long-term use of the hinge, if the hydraulic cylinder damper wears or has quality problems, the entire hinge must be replaced, which inevitably leads to the waste of other structural components.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a hydraulic cylinder side-mounted hinge that can be flexibly detached, including a main arm, a pocket provided on one side of the outer wall of the main arm, the main arm and the pocket being respectively connected and fixed to two door panels to be hinged, the main arm and the pocket being connected by a four-hole connector, and a buffer mechanism being detachably provided on the side end of the pocket.
[0006] Preferably, the outer walls of the main body arm are fixed with bases for fixing to the door panel, one end of the four-hole connector is rotatably connected to the side end of the main body arm via a rotating shaft, and the outer wall of the rotating shaft and the inner wall of the four-hole connector are provided with a torsion spring for resetting.
[0007] Preferably, the end of each of the four-hole connectors near the pocket is rotatably connected to the inner wall side of the pocket, and the buffer mechanism includes a damper sleeve, which is detachably fixed to one side of the outer wall of the pocket.
[0008] Preferably, a damper slot is provided on the outer wall side of the damper sleeve, and a damper body for buffering is inserted into the inner wall of the damper slot. A damper slider is slidably connected to the bottom of the inner wall of the pocket.
[0009] Preferably, a raised baffle is integrally fixed to the top of the outer wall of the damper slider and the side near the four-hole connector, and a damper block is fixed to the front end of the outer wall of the damper slider and the side of the damper body, with the side end of the damper block abutting against the side end of the outer wall of the damper body.
[0010] Preferably, the four-hole connector has an integrally formed protrusion at one end near the pocket and on the left side of the raised baffle, and an integrally formed protrusion at the right side of the outer wall of the four-hole connector where the protrusion is installed.
[0011] The beneficial effects of this utility model are:
[0012] In this invention, the damper body and damper sleeve can be installed through the damper slot. The damper sleeve can be detachably fixed to one side of the outer wall of the pocket by a buckle. In this way, when the damper body is damaged, the damper body can be replaced by removing the damper sleeve, thus avoiding the waste of other structural components of the hinge. Moreover, this type of hinge has good stability, is easy to disassemble, install and replace. It can be determined whether the hydraulic cylinder damper and the hinge need to be installed together depending on the installation scenario. It changes the internal space of the hinge arm, making the hinge compact, exquisite and durable. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the hinge and door installation of this utility model;
[0014] Figure 2 This is a top view of the overall structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the structure connecting the four-hole connector to the damper slider in this utility model;
[0016] Figure 4 This is a three-dimensional structural diagram of the damper slider and damper sleeve in this utility model;
[0017] Figure 5 This is a schematic diagram of the overall structure of the present invention from the front view.
[0018] In the diagram: 100, main arm; 110, base; 200, four-hole connector; 201, pull-in protrusion; 202, pull-out protrusion; 210, torsion spring; 300, pocket; 310, damper slider; 311, damper retainer block; 312, protrusion stop bar; 320, damper sleeve; 321, damper slot; 322, damper body. Detailed Implementation
[0019] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0020] See attached document Figures 1-5 This utility model provides a hydraulic cylinder side-mounted detachable hinge, including a main arm 100, a pocket 300 provided on one side of the outer wall of the main arm 100, the main arm 100 and the pocket 300 respectively connected and fixed to two door panels to be hinged, the main arm 100 and the pocket 300 can be fixed to the door panels by bolts, the main arm 100 and the pocket 300 are connected by a four-hole connector 200, the outer walls of the main arm 100 are fixed with bases 110 for fixing to the door panels, the bases 110 are used to fix the main arm 100 to the door panels, one end of the four-hole connector 200 is rotatably connected to the side end of the main arm 100 by a rotating shaft, the outer wall of the rotating shaft and the inner wall of the four-hole connector 200 are provided with a torsion spring 210 for reset, the torsion spring 210 is provided to deform after the door panel is opened, so that when the person releases the door panel, the torsion spring 210 can rotate and reset, so that the door panel rotates to close;
[0021] The side of the pocket 300 is detachably equipped with a buffer mechanism. The ends of the four-hole connectors 200 near the pocket 300 are rotatably connected to the inner wall side of the pocket 300. The buffer mechanism includes a damper sleeve 320, which is detachably fixed to one side of the outer wall of the pocket 300. The damper sleeve 320 can be fixed to the outer wall of the pocket 300 via a snap-fit connection. After the side of the pocket 300 is installed, the damper sleeve 320 allows the inserted end of the pocket 300 to form a circular structure, facilitating the installation of the pocket 300 in the corresponding location. On the door, a damper slot 321 is provided on the outer wall side of the damper sleeve 320. A damper body 322 for buffering is inserted into the inner wall of the damper slot 321. The damper slot 321 is provided to house the damper body 322, which buffers the opening and closing of the door, preventing damage to the door and hinges. The damper sleeve 320 can be detachably snapped onto the outer wall side of the pocket 300 via a buckle. A damper slider 31 is slidably connected to the bottom of the inner wall of the pocket 300. 0. A raised baffle 312 is integrally fixed to the top of the outer wall of the damper slider 310 and near the side of the four-hole connector 200. A damper locking block 311 is fixed to the front end of the outer wall of the damper slider 310 and on the side of the damper body 322. The side end of the damper locking block 311 abuts against the side end of the outer wall of the damper body 322. A pull-in protrusion 201 is integrally formed on the end of the four-hole connector 200 near the pocket 300 and on the left side of the raised baffle 312. The four-hole connector 200 is installed on the outer wall side of the pull-in protrusion 201 and on the side of the raised baffle 312. On the right side, there is an integrally formed protrusion 202. Specifically, when a person opens the door, the four-hole connector 200 will rotate with the rotation of the door. When the door opens and closes, the four-hole connector 200 will move the damper slider 310 to slide at the bottom of the inner wall of the pocket 300 by engaging with the protrusion 201 and the protrusion 202. This controls the extension and retraction of the damper body 322, so that the impact force of the door opening and closing can be transmitted to the damper body 322 for buffering.
[0022] The usage process of this utility model is as follows: those skilled in the art can first assemble the device according to the above description;
[0023] First, the operator can remove the pocket 300 and the damper sleeve 320. Then, the damper body 322 is removed and inserted into the damper slot 321. Subsequently, the damper sleeve 320 can be fixed to one side of the outer wall of the pocket 300 by snap-fit. After completion, the operator can fix the main arm 100 and the pocket 300 to the two door panels to be rotated by bolts. Then, when the operator closes the door, the rotating door will drive the pocket 300 connected to it to rotate, and the pocket 300 will rotate when it rotates, thus driving the four holes... When the connector 200 operates, the four-hole connector 200 will cause the damper slider 310 to slide on the inner wall of the pocket 300, so that the damper slider 310 can push the damper body 322 to retract through the damper latch 311, thereby buffering the opening and closing of the door. If the damper body 322 is damaged, personnel can use tools to pry open the buckle connecting the pocket 300 and the damper sleeve 320, and then personnel can remove the damper sleeve 320 and then take out the damper body 322 for replacement.
[0024] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.
Claims
1. A flexible dismountable hinge on the side of an oil cylinder, characterized in that: Includes a main arm (100), and a pocket (300) is provided on one side of the outer wall of the main arm (100). The main arm (100) and the pocket (300) are respectively connected and fixed to two door panels to be hinged. The main arm (100) and the pocket (300) are connected by a four-hole connector (200). The side end of the pocket (300) is detachably provided with a buffer mechanism.
2. The flexible dismountable hinge of claim 1, wherein: The outer walls of the main arm (100) are fixed with bases (110) for fixing to the door panel. One end of the four-hole connector (200) is rotatably connected to the side end of the main arm (100) via a rotating shaft. The outer wall of the rotating shaft and the inner wall of the four-hole connector (200) are provided with a torsion spring (210) for resetting.
3. The flexible dismountable hinge of claim 1, wherein: The end of the four-hole connector (200) near the pocket (300) is rotatably connected to the inner wall side of the pocket (300). The buffer mechanism includes a damper sleeve (320), which is detachably fixed to one side of the outer wall of the pocket (300).
4. The flexible dismountable hinge of claim 3, wherein: The outer wall of the damper sleeve (320) is provided with a damper slot (321), and the inner wall of the damper slot (321) is provided with a damper body (322) for buffering. The bottom of the inner wall of the pocket (300) is slidably connected with a damper slider (310).
5. The flexible dismountable hinge of claim 4, wherein: A raised baffle (312) is integrally fixed on the top of the outer wall of the damper slider (310) and on the side near the four-hole connector (200). A damper block (311) is fixed on the front end of the outer wall of the damper slider (310) and on the side of the damper body (322). The side end of the damper block (311) abuts against the side end of the outer wall of the damper body (322).
6. The flexible dismountable hinge of claim 5, wherein: The four-hole connector (200) has an integrally formed pull-in protrusion (201) at one end near the pocket (300) and on the left side of the raised baffle (312), and an integrally formed pull-out protrusion (202) on one side of the outer wall of the pull-in protrusion (201) and on the right side of the raised baffle (312).