Monolithic stamping ultrathin chassis and hinge
By designing a single-chip stamped ultra-thin chassis, using cover plates to cover through holes and using connecting plate limit hinge arms, the problems of hinge aesthetics and connection stability are solved, the aesthetics and stability are improved, and the product service life is extended.
Patent Information
- Application Number
- CN202510710397.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2025-07-22
Smart Images

Figure CN120350871A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of hinges, and in particular, to a single-piece stamping ultra-thin chassis and a hinge. Background Art
[0002] A hinge is a mechanical device used to connect two solids and allow relative rotation between them. The two ends of the hinge are respectively installed on a door body and a cabinet body, and the hinge arm can rotate relative to the door body and the cabinet body to realize the opening and closing of the door body.
[0003] Hinges usually include hinge cups, hinge arms and chassis. To expand the application range of hinges, the angle between the hinge arm and the chassis can usually be adjusted. However, the through holes on the chassis of common hinges on the market are not covered and are directly exposed, which affects the aesthetics of the product and is prone to dust and debris entering, resulting in damage to the screw holes. On the other hand, the limiting structure between the hinge arm and the chassis is unstable, and the hinge arm is prone to shaking or detaching from the chassis, resulting in unstable connection, affecting normal movement and service performance, and even possibly causing equipment damage or safety accidents.
[0004] It should be noted that the above content is not necessarily prior art and is not used to limit the patent protection scope of the present application. Summary of the Invention
[0005] Embodiments of the present application provide a single-piece stamping and bending ultra-thin chassis and a hinge to solve or alleviate one or more of the above technical problems.
[0006] As an aspect of the embodiments of the present application, the embodiments of the present application provide a single-piece stamping ultra-thin chassis, including: A base, the base is formed by stamping a single-piece plate body; A second cover plate, the second cover plate is detachably connected to the base for covering the through holes on the base; The base includes a body, a sunken plate and a side wall formed by stamping. A connecting plate is provided on the sunken plate, and the connecting plate protrudes from the sunken plate in a third direction. A gap is formed between the side wall and the connecting plate for limiting the hinge arm.
[0007] Optionally, one of the base and the second cover plate is provided with a clamping groove, and the other is provided with a clamping protrusion, and the clamping groove is clamped and connected with the clamping protrusion.
[0008] Optionally, a relief groove is provided at one end of the sunken plate away from the connecting plate, and the relief groove is used for relieving the movement of the adjusting screw.
[0009] Optionally, a notch is provided between the connecting plate and the sunken plate, and the notch is configured to be semi-enclosed, so that the connecting plate and the sunken plate move relative to each other in a third direction.
[0010] Optionally, the body is provided with a first through hole and a second through hole, and the first through hole and the second through hole are both arranged in pairs at the end of the body.
[0011] Optionally, the first through hole and the second through hole are configured as sunk grooves.
[0012] Optionally, the projection of at least one of the first through hole or the second through hole in the third direction is configured as an oval hole.
[0013] As another aspect of the embodiment of the present application, the embodiment of the present application provides a hinge, including a hinge arm, a hinge cup and the single-piece stamping ultra-thin chassis as described above; It further includes an adjusting screw, the adjusting screw sequentially passes through the hinge arm and the ultra-thin chassis, and is threadedly connected to the hinge arm. Axially rotating the adjusting screw can adjust the height and angle of the hinge arm relative to the ultra-thin chassis.
[0014] Optionally, it further includes an adjusting member, the adjusting member passes through the hinge arm and the ultra-thin chassis, and is riveted to the ultra-thin chassis for adjusting the relative position of the hinge arm and the ultra-thin chassis in the first direction.
[0015] Optionally, the hinge cup includes a first cover plate and a cup head, and the first cover plate is detachably buckled on the cup head.
[0016] The embodiment of the present application adopting the above technical solutions may include the following advantages: A single-piece stamping ultra-thin chassis and hinge provided by the present invention. The ultra-thin chassis includes a base and a second cover plate. The base is formed by stamping a single-piece plate body. The second cover plate is detachably connected to the base and is used to shield the through holes on the base. The base includes a body, a sunken plate and a side wall formed by stamping. A connecting plate is provided on the sunken plate, and the connecting plate protrudes from the sunken plate in the third direction. A gap is formed between the side wall and the connecting plate for limiting the hinge arm. With such a setting, in the prior art, when there is no shielding design, the through holes will be directly exposed, damaging the overall visual effect of the chassis and making the product look less delicate. After the second cover plate shields the through holes on the base, the entire surface of the chassis looks more complete, like an integral body without extra holes, improving the aesthetics of the product. In addition, the second cover plate can prevent external dust, debris, etc. from entering the interior of the through holes. If the through holes are exposed for a long time, dust accumulation may cause damage to the screws inside, affecting the matching accuracy between the screws and the cabinet body, and further affecting the connection stability between the chassis and other components. After shielding the through holes, it can effectively protect the screws and the threaded structure of the cabinet body, extending their service life. The double-sided limit design of the connecting plate and the side wall greatly improves the reliability of the connection. Since the gap between the side wall and the connecting plate plays a role in limiting the hinge arm, the hinge arm is not easily detached from the chassis, thus ensuring the stable connection between the hinge and the chassis. This can avoid equipment damage or safety accidents caused by the detachment of the hinge during use. For example, in some scenarios that require frequent opening and closing, such as the connection part between an ultra-thin cabinet door and the cabinet body, this stable connection can ensure the normal function of the equipment, reduce maintenance costs, and extend the service life of the product. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In the drawings, unless otherwise specified, the same reference numerals throughout the several views refer to the same or like parts or elements. These drawings are not necessarily drawn to scale. It should be understood that these drawings only depict some embodiments disclosed in the present application and should not be regarded as limiting the scope of the present application.
[0018] Figure 1 is a three-dimensional structure diagram of a hinge with a single-piece stamping ultra-thin chassis provided by an embodiment of the present application; Figure 2 is Figure 1 the three-dimensional exploded structure diagram of Figure 3 is a three-dimensional structure diagram of a part of the single-piece stamping ultra-thin chassis provided by an embodiment of the present application; Figure 4 is a three-dimensional structure diagram of the single-piece stamping ultra-thin chassis provided by an embodiment of the present application.
[0019] Description of the reference numerals: 1 - hinge cup; 11 - cup head; 12 - first cover plate; 2 - ultra-thin chassis; 21 - base; 211 - plate body; 212 - side wall; 213 - sunken plate; 214 - connecting plate; 215 - riveting hole; 216 - notch; 217 - relief groove; 218 - first through hole; 219 - second through hole; 210 - engaging groove; 22 - second cover plate; 221 - engaging protrusion; 3 - hinge arm; 31 - first branch arm; 32 - second branch arm; 33 - third branch arm; 4 - adjusting screw; 5 - adjusting part. Detailed implementation mode
[0020] In order to make the objectives, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the drawings and in conjunction with the embodiments.
[0021] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and do not have to be used to describe a specific order or sequence. It should be understood that such terms can be interchanged under appropriate circumstances, so that the embodiments of the present application described here can be implemented in an order other than those illustrated or described here. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units does not have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.
[0022] In the present application, when it comes to numerical intervals (i.e., numerical ranges), unless otherwise specified, the distribution of the optional numerical values within the numerical interval is considered continuous, and includes the two numerical endpoints of the numerical interval (i.e., the minimum value and the maximum value), as well as each numerical value between these two numerical endpoints. Unless otherwise specified, when the numerical interval only refers to the integers within the numerical interval, it includes the two endpoint integers of the numerical range, as well as each integer between the two endpoints, which is equivalent to directly listing each integer. When multiple numerical ranges are provided to describe features or characteristics, these numerical ranges can be combined. In other words, unless otherwise specified, the numerical ranges disclosed in the present application should be understood to include any and all sub-ranges subsumed therein. The "numerical value" in the numerical interval can be any quantitative value, such as a number, a percentage, a ratio, etc. The "numerical interval" allows a broad inclusion of quantitative intervals such as percentage intervals, ratio intervals, ratio value intervals, etc.
[0023] Next, exemplary embodiments according to the present application will be described in more detail with reference to the accompanying drawings. It should be noted that these exemplary embodiments can be implemented in many different forms and should not be construed as being limited only to the embodiments set forth herein.
[0024] Please refer to Figure 3 and Figure 4 simultaneously. In a first aspect, an embodiment of the present application discloses a single-piece stamping ultra-thin chassis (hereinafter referred to as "ultra-thin chassis"). The ultra-thin chassis 2 includes a base 21 and a second cover plate 22. The base 21 is formed by stamping a single-piece plate body. The second cover plate 22 is detachably connected to the base 21 and is used to cover the through holes on the base 21. The base 21 includes a plate body 211, a sunken plate 213 and a side wall 212 formed by stamping. A connecting plate 214 is provided on the sunken plate 213. The connecting plate 214 protrudes from the sunken plate 213 in the third direction. A gap is formed between the side wall 212 and the connecting plate 214 for limiting the hinge arm 3. With such a setting, in the prior art, when there is no shielding design, the through holes will be directly exposed, destroying the overall visual effect of the chassis and making the product look less delicate. After the second cover plate 22 covers the through holes on the base 21, the entire surface of the chassis looks more complete, like an integral whole without extra holes, improving the aesthetics of the product. In addition, the second cover plate 22 can prevent external dust, debris, etc. from entering the interior of the through holes. If the through holes are exposed for a long time, dust accumulation may cause damage to the screws inside, affecting the fitting accuracy between the screws and the cabinet body, and further affecting the connection stability between the chassis and other components. After covering the through holes, the screws and the threaded structure of the cabinet body can be effectively protected, extending their service life. The double-sided limiting design of the connecting plate 214 and the side wall 212 greatly improves the connection reliability. Since the gap between the side wall 212 and the connecting plate 214 plays a role in limiting the hinge arm 3, the hinge arm 3 is not easily detached from the ultra-thin chassis 2, thus ensuring the stable connection between the hinge and the ultra-thin chassis 2. This can avoid equipment damage or safety accidents caused by the detachment of the hinge during use. For example, in some scenarios that require frequent opening and closing, such as the connection part between an ultra-thin cabinet door and the cabinet body, this stable connection can ensure the normal function of the equipment, reduce maintenance costs, and extend the service life of the product.
[0025] Specifically, as Figure 4As shown, one of the base 21 and the second cover plate 22 is provided with a clamping groove 210, and the other is provided with a clamping protrusion 221. The clamping groove 210 and the clamping protrusion 221 are in clamping connection. In this embodiment, the clamping groove 210 is provided on the plate body 211 of the base 21, and the clamping protrusion 221 is provided on the second cover plate 22. Of course, the clamping groove 210 can also be provided on the second cover plate 22, and the clamping protrusion 221 can be provided on the plate body 211. Even if the second cover plate 22 is provided with both the clamping protrusion 221 and the clamping groove 210, and the plate body 211 is also provided with the clamping protrusion 221 and the clamping groove 210, and the clamping protrusion 221 and the clamping groove 210 are respectively connected correspondingly, such transformation methods all fall within the protection scope of the present invention; as Figure 3 As shown, it is defined that the direction pointed by the X arrow in the figure is the first direction, the direction pointed by the Y arrow is the second direction, and the direction pointed by the Z arrow is the third direction. A relief groove 217 is provided at one end of the sunken plate 213 away from the connecting plate 214. The relief groove 217 is used to relieve the movement of the adjusting screw 4 along the first direction and prevent the adjusting screw 4 from interfering with the sunken plate 213 of the base 21 at the bottom in the third direction; a notch 216 is provided between the connecting plate 214 and the sunken plate 213. The notch 216 is configured to be semi-enclosed, so that the connecting plate 214 and the sunken plate 213 have a certain degree of freedom in the third direction and can move relative to each other; the plate body 211 is provided with a first through hole 218 and a second through hole 219. The first through hole 218 and the second through hole 219 are both arranged in pairs at the end of the plate body 211. Since the base 21 in this embodiment is rectangular parallelepiped-shaped, the large surface of the base 21 in the third direction is rectangular, and any one of the first through hole 218 and the second through hole 219 is arranged close to the vertex of the rectangle. Further, the first through hole 218 and the second through hole 219 are configured as sunken grooves. With such a setting, the sunken grooves can play a role in guiding the screw. When tightening the screw, it can guide the screw to align with the screw hole on the cabinet body; preferably, the projection of at least one of the first through hole 218 or the second through hole 219 along the third direction is configured as an oblong hole. Based on the shape characteristics of the oblong hole itself: the oblong hole is formed by connecting two semi-circles with the same radius and the middle parallel straight line segment, forming a symmetrical narrow and long hole, so that the ultra-thin chassis 2 can move relative to the screw.
[0026] Please refer to Figure 1 and Figure 2, in the second aspect, the embodiment of the present application discloses a hinge, including a hinge arm 3, a hinge cup 1, and the single-piece stamping ultra-thin chassis described in the first aspect above. Among them, the hinge cup 1 is used to be embedded in a door body or a plate body; the ultra-thin chassis 2 is used to be fixedly connected to a cabinet body; one end of the hinge arm 3 is hingedly connected to the hinge cup 1, and the other end is hingedly connected to the ultra-thin chassis 2; consistent with the direction definition in the first aspect, the direction indicated by the X arrow in the figure is the first direction, the direction indicated by the Y arrow is the second direction, and the direction indicated by the Z arrow is the third direction. The hinge arm 3 of this embodiment includes a first arm 31, a second arm 32, and a third arm 33. Among them, the first arm 31 and the second arm 32 are hingedly connected. One end of the first arm 31 away from the second arm 32 is hingedly connected to the hinge cup 1, and one end of the second arm 32 away from the first arm 31 is hingedly connected to a movable plate; the third arm 33 is located below the first arm 31 and the second arm 32 in the Z-axis direction, that is, the projection of the third arm 33 along the third direction at least partially coincides with the first arm 31 and the second arm 32; specifically, one end of the third arm 33 is hingedly connected to the second arm 32, and the other end is hingedly connected to the hinge cup 1 to enhance the connection stability between the hinge cup 1 and the second arm 32; the sunken plate 213 and the side wall 212 of the ultra-thin chassis 2 form a clamping portion, and the extending direction of the clamping portion is the first direction. The hinge arm 3 can reciprocate along the first direction within the clamping portion. Specifically, the hinge includes an adjusting member 5. The adjusting member 5 passes through the hinge arm 3 and the ultra-thin chassis 2 and is riveted to the ultra-thin chassis 2 for adjusting the relative position between the hinge arm 3 and the ultra-thin chassis 2 in the first direction. There is a riveting hole 215 on the connecting plate 214. The adjusting member 5 penetrates through the second arm 32 and is riveted to the riveting hole 215. The adjusting member 5 in this embodiment is configured as an eccentric nail. It should be noted that an eccentric nail is a special bolt with an eccentric structure, and the axis of its threaded shaft does not coincide with the geometric center of the nut, but has a certain offset relative to the geometric center of the nut. When the eccentric nail rotates, the threaded shaft is limited to rotate in the threaded hole, and the nut rotates with an offset along with the threaded shaft, thereby pushing the structure abutting against the nut to move, so as to achieve the displacement and adjustment functions. When the adjusting member 5 is rotated axially, the hinge arm 3 can move relative to the ultra-thin chassis 2 along the first direction, thereby driving the hinge cup 1 to also move along the first direction, so as to facilitate adjusting the gap size between the door body and the cabinet body when installing the door body to achieve the best alignment effect.
[0027] It can be understood that since the connecting plate 214 protrudes from the sunken plate 213 in the third direction, gaps are respectively formed on both sides of the side wall 212 and the connecting plate 214 in the second direction, which can realize the clamping and fixing of the hinge arm 3. The hinge arm 3 is not easily separated from the ultra-thin chassis 2, thus ensuring the stable connection between the hinge and the ultra-thin chassis 2. This can avoid equipment damage or safety accidents caused by the separation of the hinge during use. For example, in some scenarios that require frequent opening and closing, such as the connection part between an ultra-thin cabinet door and the cabinet body, this stable connection can ensure the normal function of the equipment, reduce maintenance costs, and extend the product service life.
[0028] Further, as Figure 1 shown, the hinge of this embodiment further includes an adjusting screw 4. The adjusting screw 4 is sequentially disposed through the second arm 32 and the counterbore plate 213 along a third direction. When the adjusting screw 4 is axially rotated, the meshing position between the adjusting screw 4 and the thread of the second arm 32 changes, and the relative position between the second arm 32 and the counterbore plate 213 in the third direction can be adjusted, that is, the height and angle of the hinge arm 3 relative to the ultra-thin chassis 2 can be adjusted; a relief groove 217 is provided on the counterbore plate 213. The relief groove 217 extends along a first direction, and the relief groove 217 provides a clearance for the adjusting screw 4. When the adjusting member 5 is rotated, the adjusting screw 4 can reciprocate within the relief groove 217.
[0029] Even further, as Figure 2 shown, to improve the aesthetic degree of the hinge, the hinge cup 1 of the embodiment of the present application includes a first cover plate 12 and a cup head 11. The first cover plate 12 is detachably buckled on the cup head 11. In some embodiments, the engaging structure between the first cover plate 12 and the cup head 11 is the same as the engaging structure between the base 21 and the second cover plate 22, and no additional description will be given here.
[0030] In summary, a single-piece stamping ultra-thin chassis and hinge provided by the present application. The ultra-thin chassis 2 includes a base 21 and a second cover plate 22. The base 21 is formed by stamping a single-piece plate body. The second cover plate 22 is detachably connected to the base 21 and is used to shield the through holes on the base 21. The base 21 includes a plate body 211, a sunken plate 213 and a side wall 212 formed by stamping. A connecting plate 214 is provided on the sunken plate 213. The connecting plate 214 protrudes from the sunken plate 213 in the third direction. A gap is formed between the side wall 212 and the connecting plate 214 for limiting the hinge arm 3. With such a setting, in the prior art, when there is no shielding design, the through holes will be directly exposed, destroying the overall visual effect of the chassis and making the product look less delicate. After the second cover plate 22 shields the through holes on the base 21, the entire surface of the chassis looks more complete, like an integral body without extra holes, improving the aesthetics of the product. In addition, the second cover plate 22 can prevent external dust, debris, etc. from entering the interior of the through holes. If the through holes are exposed for a long time, dust accumulation may cause damage to the screws inside, affecting the matching accuracy between the screws and the cabinet body, and further affecting the connection stability between the chassis and other components. After shielding the through holes, it can effectively protect the screws and the threaded structure of the cabinet body, extending their service life. The double-sided limiting design of the connecting plate 214 and the side wall 212 greatly improves the reliability of the connection. Since the gap between the side wall 212 and the connecting plate 214 plays a role in limiting the hinge arm 3, the hinge arm 3 is not easily detached from the ultra-thin chassis 2, thus ensuring the stable connection between the hinge and the ultra-thin chassis 2. This can avoid equipment damage or safety accidents caused by the detachment of the hinge during use. For example, in some scenarios that require frequent opening and closing, such as the connection part between an ultra-thin cabinet door and the cabinet body, this stable connection can ensure the normal function of the equipment, reduce maintenance costs, and extend the service life of the product.
[0031] It should be noted that the terms used here are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used here, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or their combinations.
[0032] For ease of description, the orientation or positional relationship indicated by orientation terms such as "front, rear, top, bottom, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom", etc. is usually based on the orientation or positional relationship shown in the drawings. This is only for the convenience of describing the present application and simplifying the description. Without contrary description, these orientation terms do not indicate or imply that the indicated mechanism or element must have a specific orientation or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the protection scope of the present application; the orientation terms "inside, outside" refer to inside and outside the contour of each component itself. For example, if the device in the drawing is inverted, the device described as "above other devices or structures" or "on top of other devices or structures" will be positioned "below other devices or structures" or "beneath other devices or structures" afterwards. Thus, the exemplary term "above" can include both the orientation of "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and corresponding interpretations should be made for the relative spatial descriptions used here.
[0033] Unless otherwise clearly specified and defined, terms such as "install", "connect", "join", "fix", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, an electrical connection, or a communication connection; it can be directly connected, or indirectly connected through an intermediate medium, and can be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.
[0034] Unless otherwise clearly specified and defined, the first feature being "above" or "below" the second feature can include the direct contact between the first and second features, or can also include the situation where the first and second features are not in direct contact but are in contact through other features between them. Moreover, the first feature being "above", "over" and "on top of" the second feature includes the first feature being directly above and diagonally above the second feature, or simply indicating that the first feature is at a higher horizontal level than the second feature. The first feature being "under", "beneath" and "underneath" the second feature includes the first feature being directly below and diagonally below the second feature, or simply indicating that the first feature is at a lower horizontal level than the second feature.
[0035] Unless otherwise specifically stated, the relative arrangements of components and steps, numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application. At the same time, it should be understood that, for the sake of convenience of description, the dimensions of the various parts shown in the drawings are not drawn in actual proportional relationships. Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, such technologies, methods, and devices should be regarded as part of the authorization specification. In all the examples shown and discussed here, any specific value should be construed as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that like reference numerals and letters denote like items in the following drawings, and thus, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
[0036] It should also be noted that the "one embodiment", "another embodiment", "embodiment", etc. mentioned in this specification refer to the specific features, structures, or characteristics described in connection with that embodiment being included in at least one embodiment generally described in the present application. The same expression appearing in multiple places in the specification does not necessarily refer to the same embodiment. Further, when describing a specific feature, structure, or characteristic in connection with any embodiment, it is intended that the implementation of such feature, structure, or characteristic in combination with other embodiments also fall within the scope of the present application.
[0037] In the above embodiments, the descriptions of the various embodiments each have their own emphases. For parts not detailed in a certain embodiment, reference may be made to the relevant descriptions of other embodiments.
[0038] It should also be noted that the above are only the preferred embodiments of the present application, and do not limit the scope of patent protection of the present application. Any equivalent structural or equivalent process transformation made using the content of the specification and drawings of the present application, or directly or indirectly applied in other related technical fields, shall equally be included in the scope of patent protection of the present application.
Claims
1. A single-piece stamping ultra-thin chassis, characterized in that, Comprising: A base (21), the base (21) being formed by stamping a single-piece plate body; The base (21) includes a body and a sunken plate (213) and a side wall (212) formed by stamping. A connecting plate (214) is provided on the sunken plate (213). The connecting plate (214) protrudes from the sunken plate (213) in a third direction. A gap is formed between the side wall (212) and the connecting plate (214) for limiting a hinge arm (3).
2. The single-piece stamping ultra-thin chassis according to claim 1, wherein, A notch (216) is provided between the connecting plate (214) and the sunken plate (213). The notch (216) is configured to be semi-enclosed, enabling relative movement between the connecting plate (214) and the sunken plate (213) in the third direction.
3. The single-piece stamping ultra-thin chassis according to claim 1, characterized in that, A relief groove (217) is provided at one end of the sunken plate (213) away from the connecting plate (214). The relief groove (217) is used to allow the movement of an adjusting screw (4).
4. The single-piece stamping ultra-thin chassis according to claim 1, wherein, Further comprising a second cover plate (22), the second cover plate (22) being detachably connected to the base (21) for covering a through hole on the base (21); One of the base (21) and the second cover plate (22) is provided with a snap-in groove (210), and the other is provided with a snap-in protrusion (221). The snap-in groove (210) is snap-connected to the snap-in protrusion (221).
5. The single-piece stamping ultra-thin chassis according to claim 1, characterized in that The body is provided with a first through hole (218) and a second through hole (219). The first through hole (218) and the second through hole (219) are both provided in pairs at the ends of the body.
6. The single-piece stamping ultra-thin chassis according to claim 5, wherein The first through hole (218) and the second through hole (219) are configured as sunk grooves.
7. The single-piece stamping ultra-thin chassis according to claim 5 or 6, characterized in that, The projection of at least one of the first through hole (218) or the second through hole (219) in the third direction is configured as an oblong hole.
8. A hinge, characterized in that, Comprising a hinge arm (3), a hinge cup (1) and a single-piece stamping ultra-thin chassis as described in any one of claims 1-7; Further comprising an adjusting screw (4). The adjusting screw (4) sequentially passes through the hinge arm (3) and the ultra-thin chassis (2) and is threadedly connected to the hinge arm (3). Axially rotating the adjusting screw (4) can adjust the height and angle of the hinge arm (3) relative to the ultra-thin chassis (2).
9. The hinge according to claim 8, characterized in that, Further comprising an adjusting member (5). The adjusting member (5) passes through the hinge arm (3) and the ultra-thin chassis (2) and is riveted to the ultra-thin chassis (2) for adjusting the relative position of the hinge arm (3) and the ultra-thin chassis (2) in a first direction.
10. The hinge according to claim 8, characterized in that, The hinge cup (1) includes a first cover plate (12) and a cup head (11). The first cover plate (12) is detachably buckled on the cup head (11).