CN116607853A

CN116607853A - Hinge base and hinge

Info

Publication number: CN116607853A
Application number: CN202310685328.0A
Authority: CN
Inventors: 吴腾庆; 吴积庆; 陈洁
Original assignee: Guangdong Jinli Xiangxing Precision Metal Manufacturing Co ltd
Current assignee: Guangdong Jinli Xiangxing Precision Metal Manufacturing Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-08-18

Abstract

The embodiment of the application provides a hinge base, which comprises: the first bottom plate is provided with a first chute with a downward notch, and a first through hole is formed in the middle of the first bottom plate. The second bottom plate is positioned in the first sliding groove. The first end of the second bottom plate is provided with a first extension part, and the first extension part extends out of the first sliding groove. Wherein, the second bottom plate is equipped with first mounting hole and second mounting hole. The first mounting hole is located in the first extension portion, and the first mounting hole is used for allowing a first screw to pass through. The position of the second mounting hole corresponds to that of the first through hole, and the second mounting hole is used for allowing a second screw to pass through. According to the technical scheme, the hinge base can be quickly installed and detached through the first installation hole and the second installation hole on the hinge base, so that the hinge installation and detachment efficiency is improved.

Description

Hinge base and hinge

Technical Field

The application relates to the technical field of hinges, in particular to a hinge base and a hinge.

Background

Hinges, also known as hinges, are mechanical devices used to connect two solids and allow relative rotation between the two. The hinge is used as common furniture hardware and generally consists of a hinge cup, a connecting plate, a hinge arm, a base and the like. Wherein, the effect of base: the door plate is fixedly locked on the cabinet body.

However, when the hinge is installed, the assembly and disassembly of the base cannot be performed quickly, so that the efficiency of installing and disassembling the hinge is low.

It should be noted that the foregoing is not necessarily prior art, and is not intended to limit the scope of the present application.

Disclosure of Invention

Embodiments of the present application provide a hinge base and hinge to solve or alleviate one or more of the technical problems set forth above.

As an aspect of an embodiment of the present application, the embodiment of the present application provides a hinge base for detachably fixing with a hinge arm, the hinge base including:

the first bottom plate is provided with a first chute with a downward notch; a first through hole is formed in the middle of the first bottom plate;

the second bottom plate is positioned in the first chute; a first extending part is arranged at the first end of the second bottom plate, and the first extending part extends out of the first sliding groove;

wherein, the second bottom plate is provided with a first mounting hole and a second mounting hole; the first mounting hole is positioned at the first extension part; the first mounting hole is used for allowing a first screw to pass through; the position of the second mounting hole corresponds to that of the first through hole, and the second mounting hole is used for allowing a second screw to pass through.

Optionally, the hinge base further comprises a third screw, wherein the third screw comprises a first nut and a first screw rod which are connected with each other;

correspondingly, a first waist-shaped hole is formed in the first end of the first bottom plate;

a first round hole is formed in the first end of the second bottom plate;

the first waist-shaped hole and the first round hole are corresponding in position and used for allowing the first screw rod to pass through.

Optionally, a second waist-shaped hole is formed at the second end of the first bottom plate;

the second end of the second bottom plate is provided with a protruding part, and a second round hole is formed in the protruding part;

the second waist-shaped hole and the second round hole are corresponding in position and are used for allowing the eccentric screw to pass through; the eccentric screw comprises an eccentric screw cap and an eccentric screw rod, wherein the eccentric screw cap comprises a first screw cap section and a second screw cap section which are connected with each other, the diameter of the first screw cap section is larger than that of the second screw cap section, and the first screw cap section is positioned above the second screw cap section; wherein the second waist-shaped hole is used for accommodating the second nut section; the second round hole is used for accommodating the eccentric screw.

Optionally, first pin holes are respectively formed on two sides of the first bottom plate;

the two sides of the second bottom plate are respectively provided with a second pin hole;

the first pin holes and the second pin holes are corresponding in position and used for allowing the first shaft pin to pass through.

Optionally, a first end of the first bottom plate is provided with a concave part;

the concave part and two sides of the first bottom plate are respectively provided with a clamping groove with a downward opening, and the clamping groove is provided with an opening end;

the opening end is used for clamping the hinge arm.

Optionally, upward trapezoidal protruding blocks are respectively arranged above two sides of the first bottom plate; the trapezoid protruding block is located at the first end of the first bottom plate, and the trapezoid protruding block is attached to the inner side of the hinge arm.

Optionally, the first bottom plate is provided with a fixing part and a second through hole;

the second through hole is positioned at the second end of the first bottom plate;

the fixed part is a U-shaped plate with a downward opening, the fixed part spans across the two sides of the first bottom plate, and the position of the fixed part corresponds to the position of the second through hole and is positioned above the second through hole.

Optionally, the first bottom plate is provided with rectangular jacks, the number of the rectangular jacks is two, the two rectangular jacks are respectively located at two sides of the first through hole, and the rectangular jacks are used for inserting the hinge arms.

Optionally, the first bottom plate is provided with a slow inclined plane, and the slow inclined plane is a connecting surface between the first through hole and the third through hole; the trend from the first end to the second end of the slow inclined surface is an ascending trend, wherein the first end of the slow inclined surface is one end close to the third through hole, and the second end of the slow inclined surface is one end far away from the third through hole.

As another aspect of an embodiment of the present application, an embodiment of the present application provides a hinge including:

a hinged cup;

the hinge arm is hinged with the hinge cup;

the hinge base is used for being fixed on the door plate and detachably fixed with the hinge arm.

The embodiment of the application adopts the technical scheme and can have the following advantages:

when the hinge is assembled, the hinge base can be fixed on the cabinet body through two screws (corresponding to two mounting holes). The hinge base can be detachably fixed with the hinge arm, so that the hinge arm can be quickly fixed on the base after the hinge base is fixed, thereby realizing quick installation of the hinge on the door cabinet. When the hinge is disassembled, the hinge arm and the hinge base are disassembled, and then the corresponding screw on the base is screwed out, so that the base can be disassembled from the corresponding cabinet door. Therefore, through the detachable hinge base structure of the embodiment, the installation and disassembly speed of the hinge base can be improved, the installation and disassembly speeds of the hinge are further improved, and the installation efficiency is improved.

Drawings

In the drawings, the same reference numerals refer to the same or similar parts or elements throughout the several views unless otherwise specified. The figures are not necessarily drawn to scale. It is appreciated that these drawings depict only some embodiments according to the disclosure and are not therefore to be considered limiting of its scope.

Fig. 1 is a schematic structural view of a hinge base according to an embodiment of the present application.

Fig. 2 is a schematic diagram illustrating the disassembly of a hinge base according to an embodiment of the present application.

Fig. 3 is another schematic structural view of a hinge base according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a first base plate according to an embodiment of the present application.

Fig. 5 is a schematic structural view of an eccentric screw according to an embodiment of the present application.

Fig. 6 is a schematic structural view of a hinge base, a hinge cup and a hinge arm according to an embodiment of the present application.

Fig. 7 and 8 schematically illustrate an exploded view of a hinge provided by a first embodiment of the present application.

Reference numerals illustrate:

1 first bottom plate

2 second bottom plate

3 third screw

4 eccentric screw

5A first shaft pin

5B second shaft pin

10 second waist-shaped hole

11 first through hole

12 concave part

13 clamping groove

14A first pin hole

14B third pin hole

15 fixing portion

16 second through holes

17 trapezoidal bump

18 jack

19 third through hole

21 first extension

22 first mounting hole

23 second mounting hole

24 first round hole

25 boss portion

26A second pin hole

26B fourth pin hole

31 first screw cap

32 first screw

41 eccentric screw

42 first nut segment

43 second nut segment

111 slow inclined plane

121 first waist-shaped hole

251 second round hole

Detailed Description

The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and in the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The following provides a term explanation of the present application.

And (3) a hinge: also known as cup-shaped blind hinges, are mechanical devices used to connect two solids and allow relative rotation between the two. The hinge is formed from a movable assembly or from a foldable material. The hinge is installed on the cupboard.

In order to facilitate understanding of the technical solutions provided by the embodiments of the present application by those skilled in the art, the following related technologies are described:

the hinge, which is a common furniture hardware, generally comprises a hinge cup, a hinge arm, a base and the like. The hinge is mounted between the door and the frame so that the door can rotate relative to the frame. However, the mounting and dismounting of the hinge base known by the inventor is complicated and takes a long time, and the mounting and dismounting speeds of the base are slow, so that the mounting and dismounting speeds of the hinge are slow, and the use experience of the hinge is affected.

Therefore, the embodiment of the application provides a new design structure of the hinge base. Based on this, a first mounting hole and a second mounting hole are provided on the hinge base. Based on first mounting hole and second mounting hole, and then install and dismantle the hinge base, alright install the hinge base on the cabinet body or dismantle from the cabinet body fast, improve hinge base installation dismantlement speed. In addition, since the hinge base is detachably fixed to the hinge arm, the hinge mounting or dismounting speed can be increased by rapidly mounting or dismounting the hinge base. See in particular below.

Hereinafter, exemplary embodiments according to the present application will be described in more detail with reference to the accompanying drawings. It should be understood that these exemplary embodiments may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

The hinge may include a hinge arm, a hinge cup, and a hinge base. The hinge cup can be fixedly arranged on the door or the door frame, and the hinge cup and the hinge arm are hinged together. The hinge arms and the hinge base are detachably connected together, and the hinge arms can be quickly slid into and detached from the hinge base, so that the hinge can be quickly disassembled and assembled (as shown in fig. 6).

The hinge base can be fixedly arranged on the door frame or the door.

The following describes the mating relationship of the various components in the hinge base.

As shown in fig. 1-5, the hinge base may include: a first base plate 1 and a second base plate 2.

The first bottom plate is provided with a first chute with a downward notch. The middle part of the first bottom plate 1 is provided with a first through hole 11.

The second bottom plate 2 is located in the first chute. The first end of the second bottom plate 2 is provided with a first extension 21. The first extension 21 extends out of the first chute.

Wherein the second base plate 2 is provided with a first mounting hole 22 and a second mounting hole 23. The first mounting hole 22 is located in the first extension 21. The first mounting hole 22 is used for passing a first screw. The second mounting hole 23 corresponds to the first through hole 11 in position, and the second mounting hole 23 is used for passing a second screw.

The second base plate 2 is provided with a first mounting hole 22 and a second mounting hole 23. Since the first mounting hole 22 is located on the first extension portion 21 and the first extension portion 21 protrudes out of the first sliding groove, an installer can directly pass a first screw through the first mounting hole 22 from the outside to thereby mount one end of the hinge base on the corresponding cabinet. Furthermore, the second base plate 2 is fixed in a first slide groove of the first base plate 1. The first chassis 1 is provided with a first through hole 11, and the first through hole 11 corresponds in position to the second mounting hole 23. I.e. both the second mounting hole 23 and the first through hole 11 will form one mounting channel. The first through hole 11 is provided for a tool (such as a screwdriver) to pass through, so that an installer can directly pass a second screw through the second mounting hole 23 from the outside, and then mount the other end of the hinge base on the corresponding cabinet.

In order to be able to adjust the position between the first base plate 1 and the second base plate 2 at the time of assembly, the following alternative embodiments are provided.

In an alternative embodiment, the hinge base further comprises a third screw 3, the third screw 3 comprising a first nut 31 and a first screw 32 connected to each other. Correspondingly, a first waist-shaped hole 121 is formed at a first end of the first bottom plate 1. The first end of the second bottom plate 2 is provided with a first circular hole 24. The first waist-shaped hole 121 and the first round hole 24 are located correspondingly, so that the first screw 32 can pass through.

In some embodiments, the first end of the first bottom plate 1 is provided with a recess 12, and the first waist-shaped hole 121 is located on the recess 12.

In the present embodiment, the semicircular arc diameter of the first waist-shaped hole 121 is adapted to the diameter of the first screw 32 and smaller than the diameter of the first nut 31. The first round hole 24 is used for accommodating the first screw rod 32, and the diameter of the first round hole 24 is matched with the diameter of the first screw rod 32.

The first base plate 1 and the second base plate 2 can be fixed together by the third screw 3 when the hinge base is assembled. The third screw 3 can slide in the first waist-shaped hole 121 under the action of external force. Thus, by providing the first waist-shaped hole 121, the relative position between the first base plate 1 and the second base plate 2 in the first direction can be adjusted.

In order to adjust the relative position between the first base plate 1 and the second base plate 2 in the other direction, the following alternative embodiments are provided.

In an alternative embodiment, the second end of the first bottom plate 1 is provided with a second waist-shaped hole 10. The second end of the second bottom plate 2 is provided with a protruding portion 25, and the protruding portion 25 is provided with a second round hole 251. The second waist-shaped hole 10 and the second round hole 251 are located correspondingly, so that the eccentric screw 4 can pass through. The eccentric screw 4 includes an eccentric nut and an eccentric screw 41. The eccentric nut comprises a first nut section 42 and a second nut section 43 connected to each other, the diameter of the first nut section 42 being larger than the diameter of the second nut section 43, the first nut section 42 being located above the second nut section 43. Wherein the second waist-shaped hole 10 is used for accommodating the second nut section 43, and the second round hole 251 is used for accommodating the eccentric screw 41.

In some embodiments, the protrusion 25 may be a rectangular bump or other shaped bump. The sliding direction of the second waist-shaped hole 10 is perpendicular to the sliding direction of the first waist-shaped hole 121. The sliding direction of the first waist-shaped hole 121 is the same as the direction formed between the two sides of the first bottom plate 1. The sliding direction of the second waist-shaped hole 10 is the same as the direction formed between the two ends of the first bottom plate 1.

By rotating the adjusting eccentric screw 4, the position adjustment between the first bottom plate 1 and the second bottom plate 2 in the second direction can be realized, and then the relative positions of the first bottom plate 1 and the second bottom plate 2 can be conveniently and rapidly adjusted when the hinge base is assembled.

In order to further increase the robustness between the first base plate 1 and the second base plate 2, the following alternative embodiments are provided.

In an alternative embodiment, the two sides of the first bottom plate 1 are respectively provided with a first pin hole 14A.

The two sides of the second bottom plate 2 are respectively provided with a second pin hole 26A.

The first pin hole 14A and the second pin hole 26A are located correspondingly, so that the first pin 5A can pass through.

In some embodiments, the two sides of the first bottom plate 1 are respectively provided with a third pin hole 14B. Fourth pin holes 26B are respectively formed in two sides of the second bottom plate 2. The third pin hole 14B and the fourth pin hole 26B are located correspondingly, so that the second pin 5B can pass through. The first pin hole 14A and the third pin hole 14B are located at both ends of the first bottom plate 1, and the second pin hole 26A and the fourth pin hole 26B are located at both ends of the second bottom plate 2, respectively.

In the present embodiment, one ends of the first base plate 1 and the second base plate 2 can be fixed by the first shaft pin 5A, and the other ends of the first base plate 1 and the second base plate 2 can be fixed by the second shaft pin 5B. Namely, both ends of the hinge base can be fixed by the first shaft pin 5A and the second shaft pin 5B, respectively, thereby increasing the stability of the hinge base.

In an alternative embodiment, the first end of the first base plate 1 is provided with a recess 12 in order to be able to quickly assemble the hinge base and the hinge arms together when the hinge is mounted. The recess 12 and two sides of the first bottom plate 1 respectively form a clamping groove 13 with a downward opening, and the clamping groove 13 is provided with an open end. The opening end is used for clamping the hinge arm.

In this embodiment, through the open end with the block cooperation between the arm of hinge, can carry out block or dismantlement with the one end of hinge base with the one end of arm of hinge fast, and then can promote the hinge speed of installing or dismantling.

In an alternative embodiment, upward trapezoidal projections 17 are respectively arranged above two sides of the first bottom plate 1. The trapezoid protruding block 17 is located at the first end of the first base plate 1, and the trapezoid protruding block 17 is attached to the inner side of the hinge arm.

In some embodiments, the trapezoidal shaped protrusion 17 is located above the first pin hole 14A.

In some embodiments, the first floor may be provided with third through holes 19. The third through hole 19 is located at the first end of the first base plate 1 and above the first shaft pin 5A. Two trapezoidal bumps 17 are located on both sides of the third through hole 19, respectively.

By providing the upward trapezoidal projections 17 above the two sides of the first base plate 1, respectively, the inner sides of the hinge arms can be directly attached to the outer sides of the two trapezoidal projections 17 when the hinge arms and the hinge base are mounted, and thus the relative positions of the hinge arms and the hinge base in the third direction can be rapidly defined. Wherein the third direction is the same as the direction formed between the two sides of the first bottom plate 1.

In an alternative embodiment, the first base plate is provided with a fixing portion 15 and a second through hole 16. The second through hole 16 is located at the second end of the first chassis base 1. The fixing portion 15 is a U-shaped plate with a downward opening, the fixing portion 15 spans across two sides of the first bottom plate 1, and the position of the fixing portion 15 corresponds to the position of the second through hole 16 and is located above the second through hole 16.

When assembling the hinge arm and the hinge base, the fixing part 15 with the downward opening is arranged on the first bottom plate 1, so that the corresponding part of the hinge arm can be fastened on the fixing part 15 on the hinge base, the hinge arm and the hinge base are quickly fixed together, and the stability of the hinge arm and the hinge base is improved.

In an alternative embodiment, the first bottom plate 1 is provided with two rectangular jacks 18, the two rectangular jacks 18 are respectively located at two sides of the first through hole 11, and the rectangular jacks 18 are used for inserting the hinge arms.

By providing rectangular receptacles 18, when assembling the hinge arms and hinge base, the respective portions of the hinge arms can be directly inserted into the receptacles 18, thereby quickly defining the relative positions of the hinge arms and hinge base and increasing the stability of the two.

In an alternative embodiment, the first bottom plate 1 is provided with a slow slope 111, and the slow slope 111 is a connection surface between the first through hole 11 and the third through hole 19. The first end to the second end of the slow inclined surface 111 form an upward slope, wherein the first end of the slow inclined surface is an end close to the third through hole 19, and the second end of the slow inclined surface is an end far away from the third through hole 19.

In some embodiments, a connection portion is disposed between the first through hole 11 and the second through hole 16, and a concave surface is formed between the connection portion and two sides of the first bottom plate 1, so that the hinge arm slides through.

When the hinge arm and the hinge base are assembled, the first bottom plate 1 can not block the hinge arm from moving to the second end by arranging the slow inclined surface. That is, the hinge arm is allowed to slide along the slow ramp 111 by an external force until a predetermined position is reached. Thus by providing a gentle slope 111 the hinge arms can slide gradually from the first end of the first base plate 1 towards the second end of the first base plate 1.

As shown in fig. 6, 7 and 8, an embodiment of the present application provides a hinge including:

a hinged cup;

the hinge arm is hinged with the hinge cup;

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

For ease of description, directional terms such as "front, rear, upper, lower, left, right", "transverse, vertical, horizontal" and "top, bottom" etc. refer to a direction or a positional relationship generally based on that shown in the drawings, and are merely for convenience of description and simplicity of description, and these directional terms do not indicate or imply that the apparatus or elements referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of the application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured" and the like should be construed broadly, as they may be fixed, removable, or integral, for example; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

Unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both first and second features being in direct contact, and may also include both first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, 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 figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

It should also be noted that references in the specification to "one embodiment," "another embodiment," "an embodiment," etc., indicate that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the application as broadly described. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is intended that such feature, structure, or characteristic be implemented within the scope of the application as set forth in connection with other embodiments.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.

It should be noted that the foregoing is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application, and all equivalent structures or equivalent processes using the descriptions of the present application and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present application.

Claims

1. A hinge base for detachably securing with a hinge arm, the hinge base comprising:

the first bottom plate (1) is provided with a first chute with a downward notch; a first through hole (11) is formed in the middle of the first bottom plate (1);

the second bottom plate (2) is positioned in the first sliding groove; a first extending part (21) is arranged at the first end of the second bottom plate (2), and the first extending part (21) extends out of the first chute;

wherein the second bottom plate (2) is provided with a first mounting hole (22) and a second mounting hole (23); the first mounting hole (22) is positioned at the first extension part (21); the first mounting hole (22) is used for allowing a first screw to pass through; the position of the second mounting hole (23) corresponds to the position of the first through hole (11), and the second mounting hole (23) is used for allowing a second screw to pass through.

2. The hinge base of claim 1, wherein the hinge base comprises a hinge base,

the hinge base further comprises a third screw (3), wherein the third screw (3) comprises a first nut (31) and a first screw rod (32) which are connected with each other;

correspondingly, a first waist-shaped hole (121) is formed at the first end of the first bottom plate (1);

a first round hole (24) is formed in the first end of the second bottom plate (2);

the first waist-shaped holes (121) and the first round holes (24) are corresponding in position and used for allowing the first screw rods (32) to pass through.

3. The hinge base of claim 1, wherein the hinge base comprises a hinge base,

a second waist-shaped hole (10) is formed at the second end of the first bottom plate (1);

a second end of the second bottom plate (2) is provided with a protruding part (25), and a second round hole (251) is formed in the protruding part (25);

the second waist-shaped holes (10) and the second round holes (251) are corresponding in position and used for allowing the eccentric screws (4) to pass through; the eccentric screw (4) comprises an eccentric screw cap and an eccentric screw rod (41), wherein the eccentric screw cap comprises a first screw cap section (42) and a second screw cap section (43) which are connected with each other, the diameter of the first screw cap section (42) is larger than that of the second screw cap section (43), and the first screw cap section (42) is positioned above the second screw cap section (43); wherein the second waist-shaped hole (10) is used for accommodating the second nut section (43); the second round hole (251) is used for accommodating the eccentric screw (41).

4. The hinge base of claim 1, wherein the hinge base comprises a hinge base,

the two sides of the first bottom plate (1) are respectively provided with a first pin hole (14A);

two sides of the second bottom plate (2) are respectively provided with a second pin hole (26A);

the first pin holes (14A) and the second pin holes (26A) are corresponding in position and used for allowing the first shaft pin (5A) to pass through.

5. The hinge base of claim 1, wherein the hinge base comprises a hinge base,

a first end of the first bottom plate (1) is provided with a concave part (12);

the two sides of the concave part (12) and the first bottom plate (1) are respectively provided with a clamping groove (13) with a downward opening, and the clamping groove (13) is provided with an opening end;

the opening end is used for clamping the hinge arm.

6. The hinge base according to claim 5, wherein,

upward trapezoidal convex blocks (17) are respectively arranged above two sides of the first bottom plate (1); the trapezoid protruding block (17) is located at the first end of the first base plate (1), and the trapezoid protruding block (17) is attached to the inner side of the hinge arm.

7. The hinge base of claim 1, wherein the hinge base comprises a hinge base,

the first bottom plate is provided with a fixing part (15) and a second through hole (16);

the second through hole (16) is positioned at the second end of the first bottom plate (1);

the fixing part (15) is a U-shaped plate with a downward opening, the fixing part (15) spans across the two sides of the first bottom plate (1), and the position of the fixing part (15) corresponds to the position of the second through hole (16) and is located above the second through hole (16).

8. The hinge base of claim 1, wherein the hinge base comprises a hinge base,

the first bottom plate (1) is provided with rectangular jacks (18), the number of the rectangular jacks (18) is two, the two rectangular jacks (18) are respectively located at two sides of the first through hole (11), and the rectangular jacks (18) are used for inserting the hinge arms.

9. The hinge base of claim 1, wherein the hinge base comprises a hinge base,

the first bottom plate (1) is provided with a slow inclined plane (111), and the slow inclined plane (111) is a connecting surface between the first through hole (11) and the third through hole (19); the first end to the second end of the slow inclined surface (111) form an upward slope, wherein the first end of the slow inclined surface is one end close to the third through hole (19), and the second end of the slow inclined surface is one end far away from the third through hole (19).

10. A hinge, comprising:

a hinged cup;

the hinge arm is hinged with the hinge cup;

a hinge base as claimed in any one of claims 1 to 9, for securing to a door panel and for detachably securing to a hinge arm.