CN113622771B

CN113622771B - Hinged mounting structure for furniture articles and storage cabinet comprising same

Info

Publication number: CN113622771B
Application number: CN202111057877.0A
Authority: CN
Inventors: 陈希华; 陈希萍; 李淑玲
Original assignee: Dehong Cabinet Intelligent Technology Xiamen Co ltd
Current assignee: Dehong Cabinet Intelligent Technology Xiamen Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-12-09
Anticipated expiration: 2041-09-09
Also published as: CN113622771A

Abstract

The invention relates to a hinged mounting structure for furniture and a locker containing the same, wherein the furniture comprises a cabinet body and a door leaf, the hinged mounting structure mainly comprises a limiting mounting structure and a shaft connecting mounting structure, the limiting mounting structure and the shaft connecting mounting structure are related through a hinged mechanism, and the hinged mounting structure comprises: (1) A limiting connecting assembly consisting of Y-direction, X-direction and Z-direction limiting connecting pieces is arranged in a limiting connecting mechanism of the hinge mechanism, and a hollow limiting space and a limiting channel thereof are arranged in the limiting connecting assembly; (2) A Y-direction, X-direction and Z-direction space limiting structure which respectively corresponds to the Y-direction limiting connecting piece, the X-direction limiting connecting component and the Z-direction limiting connecting component in limiting connection is arranged on one side plate of the opening to form a limiting installation structure; (3) The shaft joint installation structure is composed of a shaft joint mechanism of a hinge mechanism and a hidden door shaft on one side of the door leaf, a communicating cavity is arranged around the hidden door shaft, and the door leaf can rotate around a shaft by the aid of a shaft joint moving space in the communicating cavity and the hinge mechanism.

Description

Hinge mounting structure for furniture articles and storage cabinet comprising same

Technical Field

The invention belongs to the field of furniture storage cabinets, and particularly relates to a hinge mounting structure for furniture articles and a storage cabinet comprising the same.

Background

Present furniture article like the locker that is used for public occasion, like wardrobe, filing cabinet, cupboard, book case again, etc. these cupboards all include the cabinet body and the door leaf that are equipped with the opening, and this door leaf can be single layer board structure, also can be by the bilayer structure that door mainboard (lateral surface) and door subplate (medial surface) assembly formed the both sides of the opening of the cabinet body have the curb plate of double-phase to setting up, and wherein curb plate is that the curb plate passes through shaft hole/door shaft subassembly and door leaf is articulated for the door leaf is rotatory around the axle, and another curb plate then is used for opening or locking the door leaf.

However, the hinge of the prior art includes a connecting shaft and two connecting plates rotatably connected to the rotating shaft. Make it

When in use, the two connecting plates are directly connected with the door frame and the door respectively. The hinge of the prior art needs to pass through in use

The bolt fixes the door frame and the door, and the disassembly and the assembly are inconvenient.

Therefore, the publication number CN211818850U discloses a novel hinge connection structure, which comprises a connection shaft, a first connection plate and a second connection plate, wherein the first connection plate and the second connection plate are hinged through the connection shaft, and clamping blocks are arranged on the outer surfaces of the first connection plate and the second connection plate. When the hinge is used for installing a door, the door can be installed only by arranging the through grooves on the door and the door frame and then respectively embedding the clamping blocks on the outer surfaces of the first connecting plate and the second connecting plate into the through grooves, and the door can be disassembled only by pulling out the clamping blocks from the through grooves, so that the hinge is convenient to use.

Therefore, when the hinge disclosed by the invention is used for installing a door in the prior art, the door can be installed by only arranging a through groove on the door and a door frame and then respectively embedding the clamping blocks on the outer surfaces of the first connecting plate and the second connecting plate into the through groove, and the door can be detached only by pulling out the clamping blocks from the through grooves, so that the hinge is convenient to use. However, the hinge technology has the problem that the clamping block is not easy to clamp in or difficult to take out after clamping in the actual use process, and simultaneously has the safety problem that once the clamping block falls off in the use process, the door leaf falls off from the cabinet body under the condition that the gravity center of the door leaf is lost, so that a user is injured by crashing.

In current furniture article trade, especially in the locker trade, current hinge structure is complicated, and it includes a plurality of accessories, wherein, including last shaft hole, the lower shaft hole that matches with the door spindle, wherein, last shaft hole sets up on the cabinet body, and the lower shaft hole sets up in the top of door leaf, connects upper shaft hole, lower shaft hole through the door spindle, consequently leads to the assembly process complicated, has not only reduced assembly efficiency, also makes the connection accuracy reduce moreover, causes the problem of being difficult for opening or closing because of frictional resistance.

In order to solve the problem that the disassembly and assembly are convenient, the door leaf and the cabinet body can be positioned and clamped in a limiting mode, the hinge mounting structure is novel, and the novel hinge mounting structure is achieved through a novel hinge mechanism, a hidden door shaft and a space limiting structure arranged on a side plate of the cabinet body.

Disclosure of Invention

The invention aims to solve the problems of complex disassembly and assembly operation or/and insecure hinging among a hinge, a cabinet body and a door leaf in the prior hinging technology, and provides a novel hinging mounting structure which has the characteristic of convenience in disassembly and assembly and can accurately position, limit in three-dimensional space and fasten and clamp the hinging between the door leaf and the cabinet body.

The invention is realized by the following technical scheme:

the hinge mounting structure for the furniture article comprises a cabinet body provided with an opening and a door leaf hinged with the cabinet body through a shaft hole/shaft assembly, and is characterized in that: door leaf and the cabinet body carry out quick articulated through articulated mounting structure, articulated mounting structure mainly comprises spacing mounting structure and coupling mounting structure connect through the hinge mechanism between spacing mounting structure and the coupling mounting structure and associate, include:

1) The hinge mechanism comprises a limiting connection mechanism, a shaft connection mechanism and a connection part which is positioned between the limiting connection mechanism and the shaft connection mechanism and is integrally connected with the limiting connection mechanism and the shaft connection mechanism, a shaft connection movable space is arranged in the connection part, wherein a limiting connection assembly is arranged in the limiting connection mechanism, the limiting connection assembly consists of a Y-direction limiting connection piece, an X-direction limiting connection assembly and a Z-direction limiting connection assembly, a hollow limiting space which is connected with a side plate of an opening in an accommodating mode and a limiting channel which is communicated with the hollow limiting space are arranged in the limiting connection assembly, and the X-direction limiting connection assembly and the Z-direction limiting connection assembly are arranged oppositely along a pair of inner side walls of the hollow limiting space respectively; meanwhile, the shaft connecting mechanism is provided with a shaft hole and a door shaft channel communicated with the shaft hole;

2) A space limiting structure is arranged on one side plate of the opening, the space limiting structure is composed of a Y-direction space limiting structure, an X-direction space limiting structure and a Z-direction space limiting structure, the Y-direction space limiting structure is a notch in limiting connection with the Y-direction limiting connecting piece, the X-direction space limiting structure is in limiting connection with the X-direction limiting connecting component through a hollow limiting space, the Z-direction space limiting structure is in limiting connection with the Z-direction limiting connecting component through a hollow limiting space, so that a limiting installation structure is formed, the limiting installation structure is used for spatially positioning and limiting the connection between the hinge mechanism and the side plate of the cabinet body from the X direction, the Y direction and the Z direction respectively, so that the hinge mechanism is fastened and clamped on one side edge of the cabinet body;

(3) The door shaft is a hidden door shaft which is arranged on one side of the door leaf and matched with the coupling mechanism, the hidden door shaft and the shaft hole are coaxially arranged, a communicating cavity for accommodating the coupling mechanism is arranged along the circumferential direction of the hidden door shaft, and the communicating cavity and the coupling movable space enable the door leaf to rotate around the shaft to form the coupling installation structure.

Preferably, the limiting connection mechanism comprises a clamping piece and a clamping piece, the clamping piece and the clamping piece are respectively distributed on two inner side walls of the hollow limiting space in an opposite and parallel manner along the X direction and are integrally connected at the end part through a supporting piece, the supporting piece is the Y-direction limiting connection piece, and the clamping piece/clamping piece assembly is used as the X-direction limiting connection assembly;

another tip of joint spare is equipped with the joint head, the joint face and the supporter of joint head distribute on two other inside walls in the spacing space of cavity along Z direction in opposite directions and parallelly to joint head/supporter subassembly is Z is to spacing coupling assembling, and be equipped with between another tip of joint head and holder spacing passageway.

Preferably, the coupling mechanism includes a first coupling member, a second coupling member disposed opposite to the first coupling member and integrally connected to the first coupling member, and a shaft hole and a door shaft passage communicating with the shaft hole are disposed between the first coupling member and the second coupling member.

Preferably, the notch is a first notch which is arranged on one side of the side plate and is recessed inwards along the width direction of the side plate, and the first notch positions and limits the support piece in the Y direction to form the Y-direction space limiting structure; a second notch which is inwards sunken along the thickness direction of the side plate and is communicated with the first notch is arranged at the position of the side plate close to the first notch, and the second notch positions and limits the clamping piece/clamping piece assembly in the X direction to form the X-direction space limiting structure; and continuously arranging a clamping groove which is inwards sunken along the thickness direction of the side plate and is communicated with the second notch at the position next to the second notch, wherein the clamping groove positions and limits the clamping joint/bearing component in the Z direction to form the Z-direction space limiting structure.

Preferably, the clamping member is composed of more than two clamping bodies which are linearly distributed at intervals, and the end part of each clamping body is provided with the clamping head.

Preferably, a clamping hollow structure is respectively arranged on the supporting member at the position next to each clamping body.

Preferably, each clamping body is provided with a stress groove towards the side face of the clamping hollow structure, one end of each stress groove is communicated with the clamping hollow structure, and the other end of each stress groove extends obliquely towards the direction of the clamping joint.

Preferably, the first shaft connecting piece is provided with a plurality of first shaft joints which are distributed at intervals along the axial lead direction of the shaft hole, and the second shaft connecting piece is provided with second shaft joints which are arranged opposite to the first shaft joints and are symmetrical or staggered with the first shaft joints; and a door shaft channel is arranged between the first shaft joint and the second shaft joint.

Preferably, the first shaft joints and the second shaft joints are symmetrically distributed, and a hollowed structure integrally hollowed out of the first shaft joints and the second shaft joints is arranged between every two adjacent shaft joints respectively.

Preferably, the hollowed-out structures integrally extend to the joint part until the hollowed-out structures are close to the position of the limiting connecting mechanism.

Preferably, a plurality of stress notches are arranged along the inner peripheral side of the shaft hole, and the hidden door shaft can easily penetrate through the door shaft channel to be in shaft connection with the shaft hole through the stress notches.

Preferably, the stress notches include a first stress notch and a second stress notch, the first stress notch is radially arranged below each first shaft joint along the shaft hole and close to the position of the first shaft joint, and each second stress notch is arranged opposite to the first stress notch and is in one-to-one symmetry.

Preferably, a third stress notch is provided at a position on an inner peripheral side of the shaft hole opposite to the door shaft passage.

Preferably, the groove includes a first side surface close to the side edge and a second side surface opposite to the first side surface, the first side surface and the second side surface are respectively connected with the back side surface, the top and the bottom to form the groove, a door shaft with two ends integrally connected with the groove is hidden in the groove along the vertical direction to form the hidden door shaft, and the communication cavity is formed around the hidden door shaft.

Preferably, the door leaf comprises a door auxiliary plate and a door main plate, and the position of the door auxiliary plate close to the side edge is provided with the groove which is formed by inwards sinking along the direction of the door main plate.

Preferably, after the hidden door shaft is coupled with the shaft hole, the side body between the side edge and the first side surface is embedded into the coupling moving space and rotatably connected with the connecting part, so that the door leaf can rotate around the hidden door shaft.

Preferably, the coupling activity space is a U-shaped coupling activity space, and includes an end opening and a joining portion opposite to the end opening.

Preferably, a guide structure is arranged on the clamping joint. Meanwhile, guide structures facing the door shaft channel are arranged on the first shaft connecting piece and the second shaft connecting piece.

Preferably, the cabinet body and the door leaf are hinged by the hinge mounting structure for furniture articles.

Compared with the prior art, the invention has the following beneficial effects:

the novel hinge mounting structure mainly comprises a limiting mounting structure and a shaft connecting mounting structure, and is realized by matching the novel hinge mechanism with a hidden door shaft and a space limiting structure arranged on a side plate of a cabinet body. Wherein:

(1) The limiting connecting mechanism in the hinge mechanism takes the supporting piece as a Y-direction limiting connecting piece, the clamping piece/clamping piece assembly as an X-direction limiting connecting assembly and the clamping head/supporting piece assembly as a Z-direction limiting connecting assembly, wherein the supporting piece is matched with a first notch in a space limiting structure arranged on a side plate of the cabinet body, and the first notch are used for positioning and limiting the limiting connecting mechanism in the Y direction; the clamping piece/clamping piece assembly is matched with a second notch in the space limiting structure, and the clamping piece/clamping piece assembly and the second notch are used for positioning and limiting the limiting connecting mechanism in the X direction; the clamping joint/support component is matched with a clamping groove in the space limiting structure, and the clamping joint/support component and the space limiting structure are used for positioning and limiting the limiting connecting mechanism in the Z direction. Therefore, the limiting installation structure of the invention respectively carries out space positioning and limiting on the connection between the hinge mechanism and the cabinet body from the X direction, the Y direction and the Z direction, thereby tightly clamping the hinge mechanism at one side of the cabinet body.

(2) The shaft coupling mechanism in the hinge mechanism comprises a first shaft coupling piece and a second shaft coupling piece which are arranged in opposite directions, the shaft coupling pieces are matched with the hidden door shafts on the door leaf, and the hidden door shafts are in limiting shaft coupling in the shaft holes.

(3) The invention respectively arranges the hollow structure and the stress structure, such as the stress notch and the stress groove, on the limit connecting structure and the coupling mechanism, so that the novel hinge mechanism is convenient to mount and dismount and recycle.

(4) The novel hinge mechanism integrates the hinge structures, avoids the problem of complex assembly caused by the fact that the conventional hinge is composed of a plurality of components, has the characteristics of simple structure, simplicity in operation, convenience and high efficiency, and can be used for accurately positioning, limiting in three-dimensional space and fastening and clamping the hinge between the door leaf and the cabinet body.

(5) According to the hidden door shaft, the hinge is clamped to achieve opening and closing rotation of the door leaf, the number of involved parts is small, the door leaf is convenient to disassemble, maintain and install, the structure is simple, the hidden door leaf is more attractive due to the hidden arrangement, the stability and the reliability of the hinge are greatly improved, the use safety is high, and the problems of low assembly efficiency and unstable assembly accuracy caused by complex assembly and assembly due to the fact that the existing door shaft structure comprises a plurality of components are solved.

Drawings

Fig. 1 is a schematic reverse perspective view of the novel hinge mechanism.

Fig. 2 is a schematic front perspective view of the novel hinge mechanism.

Fig. 3 is a schematic view of the novel hinge mechanism in an overhead perspective.

Fig. 4 is a front view of the perspective structure of fig. 2.

Fig. 5 is a top view of the three-dimensional structure of fig. 2.

Fig. 6 is a rear view of the three-dimensional structure of fig. 2.

Fig. 7 is a left side view of the three-dimensional structure of fig. 2.

Fig. 8 is a right side view of the three-dimensional structure of fig. 2.

Figure 9 is a storage cabinet provided with a hinged mounting arrangement.

FIG. 10 is a schematic view of the hidden door shaft on the door leaf of the storage cabinet.

Fig. 11 is an enlarged schematic view of the hidden door shaft. .

Fig. 12 is a schematic view of a space limiting structure arranged on a side plate of the cabinet body.

Fig. 13 isbase:Sub>A schematic structural view taken alongbase:Sub>A-base:Sub>A with respect to fig. 12.

Fig. 14 is a schematic view of a quick hinge of the hinge mounting structure.

Fig. 15 is an enlarged structural schematic view of the hinge mounting structure.

Fig. 16 is a cross-sectional structural view of the hinge mounting structure.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are presently preferred embodiments of the invention and are not to be taken as an exclusion of other embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the claims, the description and the drawings of the present invention, unless explicitly defined otherwise, the terms "first", "second" or "third", etc. are used to distinguish between different objects and are not used to describe a particular sequence.

In the claims, the specification and the drawings of the present invention, unless otherwise expressly limited, all directional or positional relationships indicated by the terms "center," "lateral," "longitudinal," "horizontal," "vertical," "top," "bottom," "inner," "outer," "upper," "lower," "front," "rear," "left," "right," "clockwise," "counterclockwise," and the like are based on the directional or positional relationships indicated in the drawings and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so indicated must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention.

In the claims, the specification and the drawings of the present application, unless otherwise specifically limited, the terms "fixedly connected" or "fixedly connected" should be used in a broad sense, i.e., any connection mode without a displacement relationship or a relative rotation relationship between the two, i.e., including non-detachably fixed connection, integration and fixed connection through other devices or elements.

In the claims, specification and drawings of the present invention, the terms "including", "comprising" and variations thereof, if used, are intended to be inclusive and not limiting.

The term "integrally connected": the integral connection is integrally formed, and is formed by integrally extruding, injecting or molding a die.

Please refer to fig. 1-16. The invention provides a novel hinge mechanism 1, and the novel hinge mechanism 1 is structurally characterized in that: the hinge mechanism comprises a limit connecting mechanism 11, a coupling mechanism 12 and a joint part 13 which is positioned between the limit connecting mechanism 11 and the coupling mechanism 12 and integrally connected with the limit connecting mechanism and the coupling mechanism, wherein a coupling movable space 103 is arranged in the joint part, and the hinge mechanism comprises:

first, be equipped with spacing coupling assembling in spacing coupling mechanism 11, spacing coupling assembling comprises Y to (Y direction) spacing connecting piece, X to (X direction) spacing coupling assembling and Z to (Z direction) spacing coupling assembling, and be equipped with in the spacing coupling assembling and hold the spacing space 101 of cavity that connects with the curb plate of opening the mouth, and the intercommunication spacing passageway in cavity spacing space 101, wherein, X sets up in opposite directions along a pair of inside walls in cavity spacing space respectively to spacing coupling assembling, Z.

Secondly, the coupling mechanism 12 is provided with a shaft hole 102 and a door shaft passage communicated with the shaft hole.

In particular, the articulation mechanism 1 is realized by the following specific embodiments:

the limiting and connecting mechanism 11 comprises a clamping piece 11A and a clamping piece 11B, wherein the clamping piece 11A and the clamping piece 11B are respectively distributed on two inner side walls of the hollow limiting space 101 in an opposite and parallel mode along the X direction and are integrally connected at the end part through a supporting piece 11C, so that the supporting piece 11C plays a role of a Y-direction limiting and connecting piece, and a clamping piece/clamping piece assembly is used as the X-direction limiting and connecting assembly;

meanwhile, the other end of the clamping piece 11B is provided with a clamping head 11D, the clamping surface of the clamping head 11D and the supporting piece 11C are oppositely and parallelly distributed on the other two inner side walls of the hollow limiting space 101 along the Z direction, the clamping head/supporting piece assembly is used as the Z-direction limiting connecting assembly, and the limiting channel is arranged between the clamping head 11D and the other end of the clamping piece 11A.

The specific implementation modes of the clamping piece and the clamping head are as follows: in a specific embodiment, the clamping member 11B is composed of more than two clamping bodies such as a clamping body 111A and a clamping body 111B which are linearly distributed at intervals, and the end of each clamping body is provided with the clamping head 11D.

In order to facilitate the dismouting of spacing coupling mechanism, promptly: make joint spare 11B easily carry out the joint with the joint recess of establishing on cabinet body side board and be connected and convenient to detach bearing piece 11C is provided with joint hollow out construction 13 respectively near the position of the joint body 111A, the joint body 111B.

Specifically, stress grooves (not shown in the figure) are respectively formed in the side surfaces of the clamping

bodies

111A and 111B facing the clamping hollow-out structures 15, one ends of the stress grooves are communicated with the clamping hollow-out structures, and the other ends extend obliquely towards the clamping joints. The angle of concrete slant is decided according to joint fastening degree and the dismouting degree of difficulty between the hinge mechanisms and the cabinet body, and this application does not do specifically and prescribes a limit to.

In order to facilitate the arrangement on the side plate of the opening of the cabinet body, and the limit space structure matched with the limit connecting mechanism enters the hollow limit space 101 through the limit channel, a guide structure facing the limit channel is arranged on the clamping piece 11B. Specifically, each clamping body is provided with a guide structure on the clamping joint, and the guide structure is an inclined plane structure arranged on the clamping joint.

And secondly, the coupling mechanism 12 comprises a first coupling member 12A and a second coupling member 12B which is arranged opposite to the first coupling member and integrally connected with the first coupling member, and a shaft hole 102 for coupling (hinging) and a door shaft channel communicated with the shaft hole 102 are arranged between the first coupling member 12A and the second coupling member 12B.

In order to facilitate the coupling and dismounting of the coupling mechanism 12B and the door shaft, the present invention is implemented by the following specific means:

(1) A plurality of first shaft joints 121 distributed at intervals along the axial line direction of the shaft hole are arranged on the first shaft connecting piece 12A, such as a first shaft joint 121A, a first shaft joint 121B, a first shaft joint 121C and a first shaft joint 121D; meanwhile, a second shaft joint 122 which is arranged opposite to the first shaft joint and is symmetrical or distributed in a staggered manner with the first shaft joint, such as a second shaft joint 122A, a second shaft joint 122B, a second shaft joint 122C and a second shaft joint 122D, is arranged on the second shaft connecting piece 12B; (ii) a A door shaft passage is provided between the first shaft joint 121 and the second shaft joint 122.

(2) Each of the first shaft joints 121 and the second shaft joints 122 are symmetrically distributed, and a hollow structure 14 integrally hollowing out the first shaft joints 121 and the second shaft joints 122 is respectively arranged between every two adjacent shaft joints. Specifically, the hollow structures include a hollow structure 14A, a hollow structure 14B, a hollow structure 14C, and a hollow structure 14D.

(3) Each of the hollow structures 14 integrally extends to the connecting portion 13 to a position close to the limit connecting mechanism 11.

In addition to the above embodiment, the present invention further includes a plurality of stress notches provided along the inner peripheral side of the shaft hole, and the stress notches are preferably provided along the radial direction of the shaft hole, and the openings of the stress notches face the shaft hole. The stress notch enables the hidden door spindle to easily pass through the door spindle channel to be in shaft connection with the shaft hole.

In a specific embodiment, the stress notches are implemented as follows:

specifically, the stress notches include a first stress notch 124 and a second stress notch 123, the first stress notch 124 is disposed below and near each first shaft joint along the shaft hole radial direction, and the second stress notch 123 is disposed below and near the second shaft joint along the shaft hole radial direction. Meanwhile, each of the second stress notches 123 is disposed opposite to the first stress notch 124 and symmetrically distributed one by one.

Specifically, a third stress notch 125 may be further provided at a position on an inner peripheral side of the shaft hole opposite to the door shaft passage, and the third stress notch 125 may be a large stress notch having an opening facing the shaft hole but a bottom portion away from the door shaft passage.

And thirdly, the shaft joint movable space 103 is a U-shaped shaft joint movable space and comprises an end opening and a joint part 13 opposite to the end opening.

In order to facilitate the door shaft to enter the shaft hole through the door shaft passage during assembly, the first shaft connector 12A and the second shaft connector 12B are provided with guide structures facing the door shaft passage. Specifically, the guiding structure is a slope structure respectively arranged on each first shaft joint.

In addition, the material of the hinge mechanism is not limited, and the hinge mechanism can be made of plastic or metal.

Therefore, the novel hinge mounting structure mainly comprises a limiting mounting structure and a shaft connecting mounting structure, and is realized by matching the novel hinge mechanism with the hidden door shaft and a space limiting structure arranged on a side plate of the cabinet body. Wherein:

(1) The limiting connecting mechanism in the hinge mechanism takes the supporting piece as a Y-direction limiting connecting piece, the clamping piece/clamping piece assembly as an X-direction limiting connecting assembly and the clamping head/supporting piece assembly as a Z-direction limiting connecting assembly, wherein the supporting piece is matched with a first notch in a space limiting structure arranged on a side plate of the cabinet body, and the first notch are used for positioning and limiting the limiting connecting mechanism in the Y direction; the clamping piece/clamping piece assembly is matched with a second notch in the space limiting structure, and the clamping piece/clamping piece assembly and the second notch are used for positioning and limiting the limiting connecting mechanism in the X direction; the clamping joint/support component is matched with a clamping groove in the space limiting structure, and the clamping joint/support component and the space limiting structure position and limit the limiting connecting mechanism in the Z direction together. Therefore, the limiting installation structure of the invention respectively carries out space positioning and limiting on the connection between the hinge mechanism and the cabinet body from the X direction, the Y direction and the Z direction, thereby tightly clamping the hinge mechanism at one side of the cabinet body.

On the basis of the implementation mode of the novel hinge mechanism, the invention further provides a concrete implementation mode of the hidden door shaft matched with the novel hinge mechanism, which comprises the following steps:

hidden door-hinge, including door leaf 22, its structural feature lies in: a plurality of grooves are formed in a position close to the side edge of one side of the door leaf 22 (i.e., the side where the door leaf and the cabinet body are coupled and can rotate around the shaft), a door shaft with two ends integrally connected with the grooves is hidden in each groove along the vertical direction to form the hidden door shaft 221, and the hidden door shaft 221 and the shaft hole 102 formed in the hinge mechanism 1 are coaxially arranged.

In addition, a communication cavity 222 is circumferentially arranged around the hidden door shaft 221, and the communication cavity 22 enables the door leaf to rotate around the shaft after the hidden door shaft 221 is coupled with the hinge mechanism 1.

The specific embodiment of the groove is as follows: the groove comprises a first side surface close to the side edge and a second side surface opposite to the first side surface, the first side surface and the second side surface are respectively connected with the back side surface, the top and the bottom to form the groove in an enclosed mode, and two end portions of the hidden door shaft are respectively connected with the top and the bottom of the groove. In a specific embodiment, the door leaf comprises a door sub-plate and a door main plate, and the position of the door sub-plate close to the side edge is provided with the groove which is formed by inwards recessing along the direction of the door main plate.

In addition, the height of the groove can be matched according to the height of the hinge mechanism, and the application is not limited in particular.

Therefore, the hidden door spindle can achieve opening and closing rotation of the door leaf by clamping the hinge, has few related parts, is convenient to disassemble, maintain and install, has a simple structure, enables the door leaf to be more attractive due to the hidden arrangement, greatly improves the stability and reliability of the hinge, has high use safety, and avoids the problems of low assembly efficiency and unstable assembly accuracy caused by complex assembly and assembly due to the fact that the existing door spindle structure comprises a plurality of components.

The invention provides a hinge mounting structure for furniture items and a storage cabinet comprising the hinge mounting structure based on the embodiment of the hinge mechanism 1 and the hidden door shaft 221.

The hinged installation structure for the furniture articles, the furniture articles are like a cabinet 2 used in public places, like a wardrobe, a file cabinet, a cupboard and a bookcase, etc., the cabinets are like the cabinet 2 comprising a cabinet body 21 provided with an opening 201 and a door leaf 22, the door leaf 22 can be a single-layer plate structure, and can also be a double-layer structure formed by assembling a door main plate (outer side surface) and a door auxiliary plate (inner side surface), two sides of the opening 201 of the cabinet body are provided with two side plates which are arranged in opposite directions, one side plate, namely the side plate 202, is hinged with the door leaf 22 through a shaft hole/shaft component, so that the door leaf 22 can rotate around a shaft, and the other side plate is used for opening or locking the door leaf. The invention is characterized in that the door leaves are quickly hinged with the cabinet body through a hinged mounting structure. In a specific embodiment, the hinge mounting structure mainly includes a spacing connection mechanism 11 and a coupling mechanism 12 in the novel hinge structure 1, and the spacing mounting structure and the coupling mounting structure are assembled with a space spacing structure provided on the cabinet body and a hidden door shaft 221 provided on the door leaf, respectively.

The hinge mounting structure of the invention has the structural characteristics that: the hinge mounting structure mainly comprises a limiting mounting structure and a shaft joint mounting structure, and the limiting mounting structure is related to the shaft joint mounting structure through a hinge mechanism 1. Wherein, hinge mechanism 1 includes spacing coupling mechanism 11, coupling mechanism 12, and is located between spacing coupling mechanism and the coupling mechanism and with the joint portion 13 of the two body coupling be equipped with coupling activity space 103 in the joint portion, wherein:

one of which is in be equipped with spacing coupling assembling in spacing coupling mechanism 11, spacing coupling assembling is by Y to (Y direction) spacing connecting piece, X to (X direction) spacing coupling assembling and Z to (Z direction) spacing coupling assembling and constitutes, and be equipped with in the spacing coupling assembling and hold the spacing space 101 of cavity that connects with the curb plate of opening the mouth, and communicate the spacing passageway in the spacing space 101 of cavity, X sets up in opposite directions along a pair of inside wall in the spacing space 101 of cavity respectively to spacing coupling assembling, Z, simultaneously coupling mechanism 12 be equipped with shaft hole 102 and with the door shaft passageway that shaft hole 102 is linked together.

It two be equipped with space limit structure on opening 201's a curb plate 202, space limit structure comprises Y to space limit structure, X to space limit structure and Z to space limit structure, wherein, Y is spacing connection to space limit structure Y to spacing connecting piece's breach, X is spacing connection each other to space limit structure through cavity spacing space and X to spacing connecting subassembly, and Z is spacing connection each other to space limit structure through cavity spacing space and Z to spacing connecting subassembly, thereby forms spacing mounting structure, spacing mounting structure is respectively from X to, Y to and Z to right it carries out space location and spacing to be connected between the curb plate of hinge mechanism and the cabinet body, thereby will hinge mechanism fastening joint is at a side of the cabinet body.

Thirdly, the door shaft is a hidden door shaft 221 which is arranged on one side of the door leaf and matched with the coupling mechanism, the hidden door shaft 221 and the shaft hole 102 are coaxially arranged, a communicating cavity 222 for accommodating the coupling mechanism is arranged along the circumferential direction around the hidden door shaft 221, and the communicating cavity 222 and the coupling movable space 103 enable the door leaf 22 to rotate around the shaft to form the coupling installation structure.

The following describes embodiments of the limit mounting structure and the shaft coupling mounting structure as follows:

first, the limit installation structure is implemented by the following embodiments:

the implementation mode of the limit connecting mechanism is as follows:

spacing coupling mechanism 11 includes holder 11A, joint spare 11B, holder 11A, joint spare 11B distribute on two inside walls of the spacing space 101 of cavity along the X direction respectively in opposite directions and parallelly to through support 11C at tip body coupling, support 11C plays Y to spacing connecting piece's effect, and uses holder/joint spare subassembly to do X is to spacing coupling assembling.

A clamping head 11D is arranged at the other end of the clamping piece 11B, a clamping surface of the clamping head 11D and a supporting piece 11C are oppositely and parallelly distributed on the other two inner side walls of the hollow limiting space 101 along the Z direction, a clamping head/supporting piece assembly is used as the Z-direction limiting connecting assembly, and the limiting channel is arranged between the clamping head and the other end of the clamping piece.

The specific preferred embodiment of the spacing connection 11 refers to the previously described embodiment of the hinge structure 1 and will not be described again here.

The space limiting structure is realized by the following implementation modes:

first, the notch corresponds to a first notch 211 which is arranged on the side plate 202 and is recessed inwards along the width direction of the side plate, the support piece 11C is embedded into the first notch 211, and the first notch 211 positions and limits the support piece 11C in the Y direction to form the Y-direction space limiting structure.

Secondly, a second notch 212 which is inwards recessed along the thickness direction of the side plate and is communicated with the first notch is arranged at a position close to the first notch 211 on one side of the side plate 202, and a part of the side plate between the second notch 212 and the inner side surface of the side plate is embedded into the X-direction limiting connecting assembly, namely the X-direction limiting connecting assembly is embedded into a space between the clamping piece/clamping piece assemblies.

Thirdly, a clamping groove 213 which is inwards recessed along the thickness direction of the side plate and is communicated with the second notch is continuously arranged at a position next to the second notch 212, and a part of the side plate which is positioned between the first notch 211 and the inner side wall of the clamping groove 213 which is close to the first notch and opposite to the first notch is embedded into a Z-direction limiting connecting assembly, namely, is embedded into a space between clamping connector/supporting member assemblies (between the clamping connector and the supporting member).

Specifically, the assembly mode of the limiting installation structure is as follows: carry out the joint with the spacing coupling mechanism 11 of hinge mechanisms in spacing space 101 of spacing structure embedding cavity through spacing passageway, it contains following process:

the first notch 211 is formed by passing the clamping piece 11A and the clamping piece 11B of the limit connecting mechanism 11 through the limit channel.

And (II) the clamping piece 11A and the clamping piece 11B are respectively pushed forward along the inner side face of the side plate and the second notch towards the clamping groove direction until the clamping joint 11D is clamped on the inner side wall (close to the inner side wall of the clamping groove with the first notch opposite to the first notch) of the clamping groove 213. At this moment, the support 11C is clamped in the first notch 211, and is located in the space between the corresponding side plate embedding clamping piece 11A and the clamping piece 11B between the second notch and the side plate inner side surface, and in the space between the corresponding side plate embedding clamping head 11D and the support 11C between the first notch 211 and the inner side wall of the clamping groove 213.

After the third clamping connection, the first notch 211 limits the space position of the support 11C in the Y direction; the second notch 212 limits the spatial position of the clamping member/clamping member assembly (X-direction limiting connecting assembly) in the X direction, and the clamping groove 213 limits the spatial position of the supporting member/clamping head assembly (Z-direction limiting connecting assembly) in the Z direction, so that the limiting mounting structure is formed.

The limiting installation structures are used for respectively carrying out space positioning and limiting on the connection between the hinge mechanism 1 and the side plate 202 of the cabinet body from the X direction, the Y direction and the Z direction, so that the hinge mechanism 1 is fastened and clamped on one side edge of the cabinet body 21.

In the clamping process, the supporting part 11C (Y-direction limiting connecting part) of the limiting connecting mechanism is matched with the first notch 211 (Y-direction spatial limiting structure) of the spatial limiting structure, and the position of the limiting connecting mechanism in the Y direction is positioned and limited.

In addition, the dismantlement of spacing mounting structure is comparatively simple, breaks away from the joint recess with the joint through exogenic action after, can dismantle hinge mechanism from the curb plate of the cabinet body, realizes quick assembly disassembly.

Next, the shaft coupling mounting structure is realized by the following embodiments:

the embodiment of the coupling mechanism 12 is as follows: the coupling mechanism 12 includes a first coupling member 12A and a second coupling member 12B disposed opposite to the first coupling member and integrally connected to the first coupling member, and a shaft hole 102 and a door shaft passage communicating with the shaft hole are disposed between the first coupling member and the second coupling member.

The specific preferred embodiment of the coupling mechanism 12 refers to the previously described embodiment of the hinge structure 1, which will not be described again here.

The hidden door shaft is realized by the following embodiments:

the door leaf 22 comprises a door auxiliary plate and a door main plate, and the position of the door auxiliary plate close to the side edge is provided with a groove which is formed by vertically and inwards recessing along the direction of the door main plate. The groove comprises a first side surface close to the side edge and a second side surface opposite to the first side surface, the first side surface and the second side surface are respectively connected with the back side surface, the top and the bottom to form the groove in an enclosed manner, a door spindle with two ends integrally connected with the groove is hidden in the groove along the vertical direction to form the hidden door spindle 221, and the communication cavity 222 is formed around the hidden door spindle 221.

Specifically, the shaft joint mounting structure is assembled in the following manner:

the first step is that the door spindle channel of the coupling mechanism faces the hidden door spindle, the hidden door spindle 221 enters the door spindle channel through the guiding structure, and is clamped into the spindle hole 102 for coupling under the combined action of the first stress notch 124, the second stress notch 123, the third stress notch 125 and the hollow structure 14, and the first spindle joint 121 and the second spindle joint 122 enable the hidden door spindle 221 and the spindle hole 102 to be located on the same spindle axis all the time, so that the hidden door spindle 221 can rotate around the spindle.

After the hidden door shaft 221 is coupled to the shaft hole 102, the side edge between the first side surface of the groove and the side edge of the door leaf is embedded into the U-shaped coupling space 103 and rotatably connected to the coupling portion 13, so that the door leaf can rotate around the hidden door shaft.

In addition, the shaft joint installation structure is easy to disassemble, and under the combined action of the first stress notch 124, the second stress notch 123, the third stress notch 125 and the hollow structure 14, the first shaft joint 121, the second shaft joint 122 and the hidden door shaft 221 are separated from each other by external force, so that the shaft joint mechanism 12 can be disassembled from the door leaf 22, and rapid disassembly and assembly are realized.

Through the implementation mode, the novel hinge mechanism integrates the hinge structures into a whole, has the characteristics of simple structure, simplicity in operation, convenience and high efficiency, can be used for accurately positioning the hinge between the door leaf and the cabinet body, limiting in three-dimensional space and fastening and clamping, and avoids the problem of complex assembly caused by the fact that the conventional hinge is composed of a plurality of components.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A articulated mounting structure for furniture article, furniture article including be equipped with the cabinet body of opening the mouth and with the cabinet body passes through shaft hole/door-hinge components articulated door leaf, its characterized in that: door leaf and the cabinet body carry out quick articulated through articulated mounting structure, articulated mounting structure mainly comprises spacing mounting structure and coupling mounting structure connect through the hinge mechanisms relevance between spacing mounting structure and the coupling mounting structure, include:

1) The hinge mechanism comprises a limiting connection mechanism, a shaft connection mechanism and a connection part which is positioned between the limiting connection mechanism and the shaft connection mechanism and is integrally connected with the limiting connection mechanism and the shaft connection mechanism, wherein a shaft connection movable space is arranged in the connection part, the limiting connection mechanism comprises a clamping piece and a clamping piece, the clamping piece and the clamping piece are respectively distributed on two inner side walls of the hollow limiting space in an opposite and parallel mode along the X direction, and are integrally connected at the end part through a supporting piece, the supporting piece is used as a Y-direction limiting connection piece, and a clamping piece/clamping piece assembly is used as an X-direction limiting connection assembly; a clamping head is arranged at the other end of the clamping piece, a clamping head/supporting piece assembly is used as a Z-direction limiting connecting assembly, the Y-direction limiting connecting piece, the X-direction limiting connecting assembly and the Z-direction limiting connecting assembly form a limiting connecting assembly, a hollow limiting space which is in receiving connection with a side plate of an open port is arranged in the limiting connecting assembly, and a limiting channel which is communicated with the hollow limiting space is arranged between the clamping head and the other end of the clamping piece;

the shaft connecting mechanism is provided with a shaft hole and a door shaft channel communicated with the shaft hole;

(3) The door shaft is a hidden door shaft which is arranged on one side of the door leaf and matched with the coupling mechanism, the hidden door shaft and the shaft hole are coaxially arranged, a communicating cavity for accommodating the coupling mechanism is arranged along the circumferential direction around the hidden door shaft, and the communicating cavity and the coupling movable space enable the door leaf to rotate around the shaft to form the coupling installation structure.

2. A hinged mounting arrangement for an article of furniture according to claim 1, in which: the joint surface of joint and support are along Z direction and distribute on other two inside walls in cavity spacing space in opposite directions and parallelly.

3. A hinged mounting structure for an article of furniture according to claim 1, wherein:

1) The notch is a first notch which is arranged on one side of the side plate and is recessed inwards along the width direction of the side plate, and the first notch positions and limits the support piece in the Y direction to form the Y-direction space limiting structure;

2) A second notch which is inwards sunken along the thickness direction of the side plate and is communicated with the first notch is arranged at the position, close to the first notch, of the side plate, and the second notch positions and limits the clamping piece/clamping piece assembly in the X direction to form an X-direction space limiting structure;

3) And continuously arranging a clamping groove which is inwards sunken along the thickness direction of the side plate and is communicated with the second notch at the position next to the second notch, wherein the clamping groove positions and limits the clamping joint/bearing component in the Z direction to form the Z-direction space limiting structure.

4. A hinged mounting structure for an article of furniture according to claim 1, wherein: the joint spare comprises the joint body of more than two interval linear distribution, every the tip of the joint body all is equipped with joint head.

5. A hinged mounting arrangement for an article of furniture according to claim 4, in which: clamping hollow structures are respectively arranged at the positions of the supporting piece close to each clamping body.

6. A hinged mounting structure for an article of furniture according to claim 5, in which: each clamping body is provided with a stress groove towards the side face of the clamping hollow structure, one end of each stress groove is communicated with the clamping hollow structure, and the other end of each stress groove extends towards the direction of the clamping joint in an inclined mode.

7. A hinged mounting structure for an article of furniture according to claim 1, wherein:

the coupling mechanism comprises a first coupling piece and a second coupling piece which is arranged opposite to the first coupling piece and integrally connected with the first coupling piece, and a shaft hole and a door shaft channel communicated with the shaft hole are arranged between the first coupling piece and the second coupling piece;

a plurality of first shaft joints which are distributed at intervals along the axial lead direction of the shaft hole are arranged on the first shaft connecting piece, and second shaft joints which are arranged oppositely to the first shaft joints and are symmetrically distributed with the first shaft joints are arranged on the second shaft connecting piece; a door shaft channel is arranged between the first shaft joint and the second shaft joint;

the hollow structures integrally hollowing the first shaft joint and the second shaft joint are respectively arranged between every two adjacent shaft joints, and the hollow structures integrally extend to the joint part until the hollow structures are close to the position of the limiting and connecting mechanism.

8. A hinged mounting arrangement for an article of furniture according to claim 7, in which: the hidden door shaft is characterized in that a plurality of stress notches are formed in the inner peripheral side of the shaft hole, and the hidden door shaft can easily penetrate through the door shaft channel and is in shaft connection with the shaft hole through the stress notches.

9. A hinged mounting arrangement for an article of furniture according to claim 8, in which: the stress notches comprise first stress notches and second stress notches, the first stress notches are radially arranged below each first shaft joint along the shaft hole and close to the position of the first shaft joint, and each second stress notch is arranged opposite to the first stress notches respectively and is in one-to-one symmetry.

10. A hinged mounting arrangement for an article of furniture according to claim 9, in which: and a third stress notch is arranged at the inner peripheral side position of the shaft hole opposite to the door shaft channel.

11. A hinged mounting arrangement for an article of furniture according to claim 1, in which: the hidden door comprises a door leaf and a plurality of grooves, wherein the positions of one side of the door leaf, which are close to the side edge, are provided with a plurality of grooves, and a door shaft with two ends integrally connected with the grooves is hidden in each groove along the vertical direction to form the hidden door shaft.

12. A hinged mounting structure for an article of furniture according to claim 11, in which: the door leaf comprises a door auxiliary plate and a door main plate, and the position, close to the side edge, of the door auxiliary plate is provided with a groove which is formed by inwards sinking along the direction of the door main plate.

13. A hinged mounting structure for an article of furniture according to claim 11, in which: after the hidden door shaft is connected with the shaft hole in a shaft mode, the side edge body located between the side edge and the first side face is embedded into the shaft connection movable space and is rotatably connected with the connecting portion, and therefore the door leaf can rotate around the hidden door shaft.

14. A hinged mounting arrangement for an article of furniture according to claim 1, in which: the shaft joint moving space is a U-shaped shaft joint moving space and comprises an end opening and a connecting part opposite to the end opening.

15. The utility model provides a locker, including be equipped with the cabinet body of opening the mouth and with cabinet body articulated door leaf, its characterized in that: the cabinet body is hinged with the door leaf by adopting the hinge mounting structure for the furniture article as claimed in claim 1.