CN213234656U - World hinge - Google Patents

Abstract

The utility model relates to the technical field of hinges, in particular to a world hinge, which comprises a first hinge component and a second hinge component; the first hinge assembly comprises a first fixed seat, a connecting piece, a first rotating seat and a first protective piece, wherein a first through hole is formed in the connecting piece; the second hinge assembly comprises a second fixing seat, a second rotating seat and a second protection piece, a second through hole is formed in the second fixing seat, the second rotating seat is connected to the second fixing seat in a rotating mode, and the second protection piece is detachably connected to the second fixing seat. The electric wire can be hidden by the heaven and earth hinge, so that the electric wire is protected, and the use safety of the electric wire is improved.

Description

World hinge

Technical Field

The utility model relates to a hinge technical field specifically is a world hinge.

Background

The top and bottom hinge is a hinge element and is used for hinging two objects so that the two hinged objects can be opened and closed relatively to realize opening and closing actions. The hinge comprises an upper part and a lower part, and is widely applied to a door body to assist the door panel to realize opening and closing actions.

In the prior art, when an external power supply needs to be connected to a door lock in a mode of wire connection so as to ensure that the door lock can be normally used, a wire is usually penetrated into a door panel from the vicinity of a hinge and connected with the door lock. However, since the electric wire penetrates into the door panel from the vicinity of the hinge, part of the electric wire is directly exposed to the outside, so that the rotation of the hinge is easily interfered, even the electric wire is damaged, and potential safety hazards are easily caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

For solving the above problem, the utility model provides a world hinge can hide the electric wire to improve the safety in utilization.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a world hinge comprises a first hinge assembly and a second hinge assembly; the first hinge assembly comprises a first fixed seat, a connecting piece, a first rotating seat and a first protective piece, wherein a first through hole is formed in the connecting piece; the second hinge assembly comprises a second fixing seat, a second rotating seat and a second protection piece, a second through hole is formed in the second fixing seat, the second rotating seat is connected to the second fixing seat in a rotating mode, and the second protection piece is detachably connected to the second fixing seat.

Preferably, the first hinge assembly further includes a first limiting member detachably connected to the first fixing seat to limit the first end of the connecting member.

Preferably, the second end of the connecting piece is provided with a limiting boss, the first rotating seat is provided with a connecting hole, so that the first rotating seat is connected to the second end of the connecting piece, and the overall dimension of the limiting boss is larger than that of the connecting hole.

Preferably, the second hinge assembly further comprises a lifting mechanism, the lifting mechanism comprises a fixing part and a driving part which are coaxially arranged, a connecting column is arranged on the second fixing seat, the second rotating seat is rotatably connected to the connecting column, the fixing part is fixedly connected to the second fixing seat, the fixing part and the connecting column are coaxially arranged, a first inclined plane is arranged on the fixing part, the driving part is fixedly connected to the second rotating seat, and a second inclined plane matched with the first inclined plane is arranged on the driving part.

Preferably, the first hinge assembly further comprises a mounting seat, an elastic element and a second limiting part, the mounting seat is designed to be communicated with the cavity, a clamping groove is formed in a communicating cavity of a first end of the mounting seat, a second end of the mounting seat is fixedly connected to the first rotating seat and coaxially arranged with the connecting element, the second limiting part is detachably arranged in the clamping groove, the elastic element is arranged in a communicating cavity of the mounting seat, one end of the elastic element abuts against the second end of the connecting element, and the other end of the elastic element abuts against the second limiting part.

Preferably, the second end of the connecting member is designed to be a cylindrical structure, and the connecting hole is a circular hole matched with the second end of the connecting member, so that the first rotating base is movably connected to the second end of the connecting member.

Preferably, the second end of the connecting member is designed to be a polygonal structure, and the connecting hole is a polygonal hole matched with the second end of the connecting member, so that the first rotating base is slidably connected to the second end of the connecting member.

(III) advantageous effects

The utility model provides a world hinge possesses following beneficial effect: after the electric wire is worn out from the wall body, can follow in the first fixing base top gets into first through-hole, and then get into the door plant inside, also can follow in the second fixing base bottom gets into the second through-hole, and then get into the door plant inside, thereby realize with electric elements electric connection such as the lock on the door plant, rethread first protection piece and second protection piece can be with wearing out the wall body but not getting into the electric wire of first through-hole or second through-hole and hide the protection, thereby avoid the electric wire to leak outward and cause damaged risk easily, and then improve the safety in utilization performance of electric wire. Meanwhile, the axis of the first through hole is the same as the rotation axis of the connecting piece relative to the first fixed seat, and the axis of the second through hole is the same as the rotation axis of the second rotating seat relative to the second fixed seat, so that the wire cannot interfere or wear the rotation of the first rotating seat and the second rotating seat, and the wire is protected. Generally speaking, the heaven and earth hinge can hide the electric wire, so that the electric wire is protected, and the use safety of the electric wire is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention,

in the drawings:

fig. 1 shows an overall structural schematic diagram of a second embodiment of the present invention;

figure 2 shows an exploded view of a first hinge assembly in all embodiments of the present invention;

figure 3 shows an exploded view of a second hinge assembly in all embodiments of the present invention;

fig. 4 shows a schematic structural diagram of a connecting member according to a second embodiment of the present invention;

fig. 5 shows a schematic structural view of the mounting seat in all embodiments of the present invention;

fig. 6 shows a schematic structural view of the first rotary base in all embodiments of the present invention;

fig. 7 shows a schematic structural diagram of the second fixing seat in all embodiments of the present invention;

fig. 8 shows an overall structural schematic diagram of a third embodiment of the present invention;

fig. 9 shows a schematic structural diagram of a connecting member in the third embodiment of the present invention.

In the figure: 2 a first hinge component, 21 a first fixed seat, 22 a connecting piece, 221 a first through hole, 222 a limit boss, 23 a first rotating seat, 231 a connecting hole, 24 a first protection piece, 25 a first limit piece, 26 a mounting seat, 261 a clamping groove, 27 an elastic piece, 28 a second limit piece, 3 a second hinge component, 31 a second fixed seat, 311 a second through hole, 312 a connecting column, 32 a second rotating seat, 33 a second protection piece, 34 a lifting mechanism, 341 a fixing piece, 3411 a first inclined plane, a driving piece 342, 3421 a second inclined plane and 5 electric wires.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, referring to fig. 1 to 7, an embodiment of the present invention provides a top and bottom hinge, which includes a first hinge assembly 2 and a second hinge assembly 3;

the first hinge assembly 2 comprises a first fixed seat 21, a connecting piece 22, a first rotating seat 23 and a first protecting piece 24, wherein a first through hole 221 is formed in the connecting piece 22, a first end of the connecting piece 22 is rotatably connected to the first fixed seat 21 and penetrates through the first fixed seat 21, the first rotating seat 23 is connected to a second end of the connecting piece 22 so that the first rotating seat 23 can rotate relative to the first fixed seat 21, and the first protecting piece 24 is detachably connected to the first fixed seat 21;

the second hinge assembly 3 includes a second fixing seat 31, a second rotating seat 32 and a second protection member 33, a second through hole 311 is formed in the second fixing seat 31, the second rotating seat 32 is rotatably connected to the second fixing seat 31, and the second protection member 33 is detachably connected to the second fixing seat 31.

In this embodiment, the first fixing seat 21 and the second fixing seat 31 are both fixedly connected to the door frame or the wall by means of screw connection, the first rotating seat 23 is fixedly connected to the top end of the door panel by screws, the second rotating seat 32 is fixedly connected to the bottom end of the door panel by screws, the rotation axis of the second rotating seat 32 relative to the second fixing seat 31 is the same as the rotation axis of the connecting member 22 relative to the first fixing seat 21, the axis of the first through hole 221 is the same as the rotation axis of the connecting member 22 relative to the first fixing seat 21, and the axis of the second through hole 311 is the same as the rotation axis of the second rotating seat 32 relative to the second fixing seat 31. The first protection member 24 is detachably connected to the top end of the first fixing seat 21 through a screw, and the second protection member 33 is detachably connected to the bottom end of the second fixing seat 31 through a screw. In order to reduce the rotational friction of the connecting element 22 with respect to the first fixed seat 21, a bearing is provided at the first end of the connecting element 22.

Specifically, after the electric wire 5 is worn out from the wall body, the electric wire can enter the first through hole 221 from the top end of the first fixing seat 21, and then enter the door plate, and also can enter the second through hole 311 from the bottom end of the second fixing seat 31, and then enter the door plate, so as to realize the electric connection with the door lock and other electric elements on the door plate, and the electric wire 5 which is worn out from the wall body but does not enter the first through hole 221 or the second through hole 311 can be hidden and protected by the first protection piece 24 and the second protection piece 33, so as to avoid the electric wire 5 from leaking outside and easily cause a damaged risk, and further improve the use safety performance of the electric wire 5. Meanwhile, since the axis of the first through hole 221 is the same as the rotation axis of the connection member 22 relative to the first fixed seat 21, and the axis of the second through hole 311 is the same as the rotation axis of the second rotary seat 32 relative to the second fixed seat 31, the electric wire 5 does not interfere or wear the rotation of the first rotary seat 23 and the second rotary seat 32, thereby protecting the electric wire 5. Generally, the wire 5 can be hidden by the top and bottom hinge, so that the wire 5 can be protected, and the use safety of the wire is improved.

Further, in order to avoid the risk that the connecting member 22 may be separated from the first fixing seat 21 during use, the door panel is ensured to be opened and closed normally. The first hinge assembly 2 further includes a first limiting member 25, and the first limiting member 25 is detachably connected to the first fixing seat 21 to limit the first end of the connecting member 22.

In this embodiment, the first limiting member 25 can be connected to the first fixing base 21 in a snap-fit manner, the first limiting member 25 is provided with a through groove for allowing the second end of the connecting member 22 to pass through, and the size of the through groove is smaller than the maximum external dimension of the first end of the connecting member 22, so as to prevent the first end of the connecting member 22 from being separated from the first fixing base 21, thereby ensuring the normal use of the hinge.

Further, in order to prevent the first rotating seat 23 from being separated from the second end of the connecting member 22, thereby affecting the use of the hinge. The second end of the connecting member 22 is provided with a limiting boss 222, and the first rotating base 23 is provided with a connecting hole 231, so that the first rotating base 23 is connected to the second end of the connecting member 22, and the external dimension of the limiting boss 222 is larger than the dimension of the connecting hole 231.

In this embodiment, when the first rotating base 23 needs to be detached from the connecting element 22, the connecting element 22 is only required to be slid, so that the first end of the connecting element 22 slides out of the connecting hole 231, and the detachment can be completed.

Furthermore, in order to enable the door panel to automatically return to the virtual shielding state after being opened and when the door panel is not influenced by external force, the indoor scene cannot be completely exposed. Second hinge subassembly 3 still includes elevating system 34, elevating system 34 includes coaxial mounting 341 and the driving piece 342 that sets up, be equipped with spliced pole 312 on the second fixing base 31, second roating seat 32 rotates to be connected on spliced pole 312, mounting 341 fixed connection is on second fixing base 31, and mounting 341 and the coaxial setting of spliced pole 312, be equipped with first inclined plane 3411 on mounting 341, driving piece 342 fixed connection is on second roating seat 32, and be equipped with on the driving piece 342 with first inclined plane 3411 matched with second inclined plane 3421.

Specifically, when the door panel rotates, the relative positions of the first inclined surface 3411 and the second inclined surface 3421 are changed, so that the lowest point of the second inclined surface 3421 abuts against the non-lowest point of the first inclined surface 3411, and the driving member 342 and the second rotating base 31 drive the door panel to move upward, thereby opening the door panel; when the door panel is opened and is not controlled by external force, under the action of the gravity of the door panel itself, a downward component of gravity acts on the lowest point of the second inclined surface 3421 along the direction of the first inclined surface 3411, so that the driving member 342 rotates until the lowest point of the second inclined surface 3421 coincides with the lowest point of the first inclined surface 3411, and the door panel returns to the virtual state.

In this embodiment, the first inclined surface 3411 and the second inclined surface 3421 are both inclined at an angle of 30 to 70 degrees. When the inclination angle is too large, the door plate is easy to rise or fall too fast, the lifting amplitude is large, and the use is inconvenient; when the inclination angle is too small, the door panel is easy to rise or fall too fast, even the gravity component is smaller than the friction of the driving part 342, and the door panel cannot be automatically closed; therefore, in the present embodiment, the inclination angle is preferably 45 degrees.

Furthermore, the door plate can be better protected when being opened and closed, thereby prolonging the service life of the door plate. First hinge subassembly 2 still includes mount pad 26, elastic component 27 and second locating part 28, mount pad 26 leads to the design of chamber, and the logical intracavity of the first end of mount pad 26 is equipped with draw-in groove 261, mount pad 26 second end fixed connection is on first roating seat 23, and mount pad 26 and connecting piece 22 coaxial setting, second locating part 28 can dismantle and set up in draw-in groove 261, the logical intracavity of mount pad 26 is arranged in to elastic component 27, and 27 one end butt of elastic component is on the second end of connecting piece 22, the other end butt is on second locating part 28.

Specifically, when the door panel is rotated, the driving member 342 can drive the door panel to move upward, so that the first rotating seat 23 slides upward along the connecting member 22, and at this time, the elastic member 27 is in a compressed state, thereby preventing the top end of the door panel from directly colliding with the first fixed seat 21, so as to protect the door panel; when the door panel is opened and its external force is removed, the elastic force of the elastic member 27 can return the door panel to the virtual state together with the gravity of the door panel.

In this embodiment, the elastic member 27 is a compression spring, the second limiting member 28 is a snap spring, and the locking groove 261 is an annular groove, in which the snap spring can be locked. The mounting seat 26 is designed to have a square structure, so that the first rotating seat 23 can be quickly positioned and mounted on the door panel.

In the second embodiment, only the differences from the first embodiment will be described in detail with reference to the drawings.

Referring to fig. 1 and 4, in the present embodiment, in order to meet the requirements of opening and closing the door panel and lifting the door panel at the same time, the second end of the connecting member 22 is designed to be a cylindrical structure, and the connecting hole 231 is a circular hole matched with the second end of the connecting member 22, so that the first rotating base 23 is movably connected to the second end of the connecting member 22.

In this embodiment, first roating seat 23 both can slide relative to connecting piece 22 to satisfy the lift demand of door plant, have relative to connecting piece 22 rotate, so that connecting piece 22 is when the rotation of first fixing base 21 is limited, still can guarantee the normal switching of door plant.

In the third embodiment, only the differences from the first embodiment will be described in detail with reference to the drawings.

Referring to fig. 8 and 9, in the present embodiment, in order to simultaneously satisfy the opening and closing operation of the door panel and the lifting requirement thereof, the second end of the connecting member 22 is designed to have a polygonal shape, and the connecting hole 231 is a polygonal hole matched with the second end of the connecting member 22, so that the first rotating base 23 is slidably connected to the second end of the connecting member 22, thereby satisfying the lifting requirement of the door panel.

In this embodiment, the second end of the connecting member 22 is designed to be a square column structure, so as to simplify the processing procedure and further save the production cost.

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 example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A world hinge, characterized by comprising a first hinge assembly (2) and a second hinge assembly (3);

the first hinge assembly (2) comprises a first fixed seat (21), a connecting piece (22), a first rotating seat (23) and a first protecting piece (24), wherein a first through hole (221) is formed in the connecting piece (22), the first end of the connecting piece (22) is rotatably connected to the first fixed seat (21) and penetrates through the first fixed seat (21), the first rotating seat (23) is connected to the second end of the connecting piece (22) so that the first rotating seat (23) can rotate relative to the first fixed seat (21), and the first protecting piece (24) is detachably connected to the first fixed seat (21);

the second hinge assembly (3) comprises a second fixing seat (31), a second rotating seat (32) and a second protection piece (33), a second through hole (311) is formed in the second fixing seat (31), the second rotating seat (32) is rotatably connected to the second fixing seat (31), and the second protection piece (33) is detachably connected to the second fixing seat (31).

2. A world hinge according to claim 1, characterized in that said first hinge element (2) further comprises a first stop element (25), said first stop element (25) being removably connected to said first fixed base (21) to stop said first end of said connecting element (22).

3. A hinge according to claim 1, wherein the second end of the connecting member (22) is provided with a limiting boss (222), the first rotary base (23) is provided with a connecting hole (231), so that the first rotary base (23) is connected to the second end of the connecting member (22), and the limiting boss (222) has a size larger than that of the connecting hole (231).

4. The hinge as claimed in claim 3, wherein the second hinge assembly (3) further comprises a lifting mechanism (34), the lifting mechanism (34) comprises a fixing member (341) and a driving member (342) which are coaxially disposed, the second fixing base (31) is provided with a connecting column (312), the second rotating base (32) is rotatably connected to the connecting column (312), the fixing member (341) is fixedly connected to the second fixing base (31), the fixing member (341) and the connecting column (312) are coaxially disposed, the fixing member (341) is provided with a first inclined surface (3411), the driving member (342) is fixedly connected to the second rotating base (34132), and the driving member (342) is provided with a second inclined surface (3421) which is matched with the first inclined surface (3411).

5. The hinge according to claim 4, wherein the first hinge assembly (2) further comprises a mounting seat (26), an elastic member (27) and a second limiting member (28), the mounting seat (26) is designed to be hollow, a slot (261) is formed in a hollow cavity of a first end of the mounting seat (26), a second end of the mounting seat (26) is fixedly connected to the first rotating seat (23), the mounting seat (26) and the connecting member (22) are coaxially arranged, the second limiting member (28) is detachably arranged in the slot (261), the elastic member (27) is arranged in a hollow cavity of the mounting seat (26), one end of the elastic member (27) abuts against the second end of the connecting member (22), and the other end of the elastic member (27) abuts against the second limiting member (28).

6. A hinge according to claim 4, wherein the second end of the connecting member (22) is of cylindrical configuration and the connecting hole (231) is a circular hole which is engaged with the second end of the connecting member (22) so that the first rotary base (23) is movably connected to the second end of the connecting member (22).

7. A world hinge according to claim 4, characterized in that the second end of said connecting element (22) is of polygonal configuration and said connection hole (231) is a polygonal hole cooperating with the second end of said connecting element (22) to allow said first rotating base (23) to be slidingly connected to the second end of said connecting element (22).

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