CN218376090U - Door cabinet with folding door - Google Patents

Abstract

The utility model relates to a door cabinet with a folding door, which comprises a cabinet body and a folding cabinet door, wherein the folding cabinet door is composed of more than two cabinet door plates, a folding shaft sleeve structure is adopted between two adjacent cabinet door plates for shaft connection, the folding shaft sleeve structure comprises a multifunctional fastener A and a double-shaft sleeve device, the multifunctional fastener A is provided with a pin shaft part with telescopic resilience at the front end part thereof, a limiting driving lever is arranged at the side position thereof, and the pin shaft part can be clamped into the shaft hole or separated from the shaft hole through the limiting driving lever; a plurality of multifunctional fasteners A are arranged between every two adjacent cabinet door plates in a detachable mode A along the axial direction of the shaft connection side, and are in mirror symmetry and are coaxially arranged; two shaft holes are arranged on the double-shaft sleeve device, and the two shaft holes respectively correspond to the pin shaft parts of two adjacent multifunctional fasteners A which are in mirror symmetry; the shaft connection through shaft hole and round pin axial region is connected for two adjacent cabinet door plant can pivot swing joint, thereby make cabinet door plant all can fold around the axle and draw in or can stretch around the axle and form folding cabinet door.

Description

Door cabinet with folding door

Technical Field

The utility model belongs to a door cabinet field, concretely relates to door cabinet with folding door.

Background

At present, along with the economic development, the storage cabinet can be seen everywhere, and can be seen in markets, supermarkets, communities, bathrooms and even office building halls for temporarily storing articles.

Among the prior art, the cabinet door of general use is open-type or sliding door formula, and sliding door formula cabinet door can only slide the cabinet door to one side, and this just leads to the cabinet door can not all open, and one side is in the closed condition all the time. Direct-open cabinet door can be all opened the cabinet door, nevertheless need rotatory cabinet door 90 usually, and its cabinet door is opened and needs to occupy sufficient space, and especially when the space is narrow, this kind of mode of opening the door will receive very big restriction, and is inconvenient during the use. Therefore, people need a folding cabinet door convenient to open to solve the problems.

The prior art with publication number CN205330420U provides a folding cabinet door, and it includes framework, folding door plant and lock, the framework is the cuboid structure, C type recess has been seted up relatively to the upper and lower frame of framework, folding door plant one end and framework side fixed connection form the stiff end, and the other end is mobile end, the lock is equipped with to mobile end rigid coupling, and folding door plant is formed by a plurality of door plant slices are articulated, the door plant slice passes through C type recess and two upper and lower frame coupling. The space can be saved to the utmost extent when the device is opened, and the device has simple and reliable structure and long service life.

The prior art with publication number CN213820540U discloses a dust-proof folding cabinet door convenient to open, which comprises a cabinet body and a plurality of rotating cabinet doors mounted on the cabinet body, wherein one side of the wider surface of each rotating cabinet door is provided with a dust baffle plate, the other side of the wider surface of each rotating cabinet door is provided with a groove matched with the dust baffle plate, and a pushing device is further arranged inside each rotating cabinet door. The utility model is scientific and reasonable, the use is safe and convenient, the rotating cabinet door can be automatically rotated to open and close without rotating the cabinet door to the outside of the cabinet body, the cabinet can be opened in a smaller space, the space can be fully utilized while the cabinet is convenient to open, and the use is simple and convenient, and the time and the labor are saved; the dust baffle is favorable for preventing dust from entering the cabinet body from a gap between the rotating cabinet doors, and keeping articles in the cabinet body clean; the pushing device is favorable for realizing that the dust blocking plates automatically move to the grooves of the adjacent dust blocking plates, is convenient to use, does not consume extra energy, and is green and environment-friendly.

It is thus clear how to design a simple structure, small in size and can save space when opening a folding axle sleeve structure for folding cabinet door to it is to obtain folding cabinet door on this basis the utility model discloses the problem that needs the solution.

SUMMERY OF THE UTILITY MODEL

In order to overcome not enough among the prior art, the utility model discloses a design is used for folding cabinet door, has simple structure, assembles convenient and cabinet door and folds or extend light and handy folding axle sleeve structure to obtain folding cabinet door on this basis.

In order to achieve the above object, the utility model discloses a following technical scheme realizes: the door cabinet with folding door includes the cabinet body, folding cabinet door comprises the cabinet door plant more than two, and two adjacent adopt folding axle sleeve structure to carry out the coupling between the cabinet door plant, folding axle sleeve structure includes multi-functional fastener A, biax cover device, wherein:

(1) The multifunctional fastener A is provided with a pin shaft part with telescopic resilience at the front end part, the side surface of the multifunctional fastener A is provided with a limiting driving lever, the retractility of the pin shaft part can be controlled through the limiting driving lever, and the pin shaft part can be clamped into the shaft hole or separated from the shaft hole through the limiting driving lever.

(2) A shaft connecting side position is arranged between every two adjacent cabinet door plates, and a plurality of multifunctional fasteners A are arranged at the shaft connecting side positions in a detachable mode A, mirror symmetry and a coaxial mode along the axis direction of the shaft connecting side; meanwhile, two shaft holes are formed in the double-shaft sleeve device, and the two shaft holes correspond to the pin shaft parts of the two adjacent multifunctional fasteners A in mirror symmetry respectively.

(3) The shaft holes are connected with the shaft parts of the pins in a shaft connection mode, so that two adjacent cabinet door plates can be movably connected around a shaft, and the cabinet door plates can be folded around the shaft or can be stretched around the shaft to form the folding cabinet door.

Preferably, the multifunctional fasteners a are respectively hidden at the inner sides of the positions of the shaft connecting sides of two adjacent cabinet door panels, so that the pin shaft parts are hidden in the shaft connecting sides; and simultaneously, each position at the shaft joint side is provided with a shaft joint space for the shaft joint of the pin shaft part and the shaft hole, the shaft joint space is communicated with a shaft joint notch transversely penetrating through the shaft joint side, and after the double-shaft sleeve device passes through the shaft joint notch, the shaft holes are respectively connected with the shaft joints of the pin shaft parts on the two adjacent cabinet door plates.

Preferably, the double-shaft sleeve device is composed of a first shaft sleeve body and a second shaft sleeve body integrally connected with the first shaft sleeve body, shaft connection portions are respectively arranged at the front end positions of the first shaft sleeve body and the second shaft sleeve body, the shaft hole is formed in each shaft connection portion, and after the first shaft sleeve body and the second shaft sleeve body pass through the shaft connection notch, the two shaft holes are respectively in shaft connection with the pin shaft portions on two adjacent cabinet door panels.

Preferably, the cabinet door is composed of a first cabinet door panel and a second cabinet door panel, and the folding shaft sleeve structures are arranged at positions close to the upper end side and the lower end side of the cabinet door panel on the shaft connection side of the two cabinet door panels respectively.

Preferably, the multifunctional fastener A comprises a fastener body and a fastener shell, wherein a structural cavity for accommodating and installing the fastener body is arranged in the fastener shell, the structural cavity is communicated with one end part of the fastener shell, and meanwhile, a limiting through hole communicated with the structural cavity is formed in the side surface of the fastener shell. The front end part of the fastener body is provided with the pin shaft part, and meanwhile, one side of the fastener body is provided with a limiting deflector rod matched with the limiting through hole. After the fastener body accommodating structure is arranged in the cavity, the limiting deflector rod extends out of the limiting through hole, an elastic limiting structure is formed between the limiting deflector rod and the limiting through hole under the action of the tubular elastomer, and the elastic limiting structure enables the pin shaft part to have the telescopic resilience and the retractility.

Preferably, the fastener casing is an integrally formed structure, the fastener body is provided with a springing space, the springing space is internally provided with a springing limit driving lever, the rear end of the springing limit driving lever is connected with the fastener body integrally, the front end of the springing limit driving lever extends to the springing space, the springing limit driving lever is formed by the springing limit supporting lever and has a touch return performance, the end part of the rear end of the fastener body can be embedded into the structural cavity, and the springing limit driving lever is rapidly returned after being touched, so that the fastener body and the fastener casing are connected into a whole in a limiting way.

Preferably, more than one bulge is arranged on the outer side of the fastener body, an inner positioning groove matched with the bulge is arranged on the side wall of the structural cavity, and the bulge is embedded into the inner positioning groove to establish a limiting structure between the fastener body and the structural cavity.

Preferably, the pin shaft part is a cylindrical pin shaft, and a guide inclined plane or a guide arc-shaped surface is arranged at the head end part of the cylindrical pin shaft, so that the pin shaft part can be directly embedded into the shaft hole under the action of external force.

Preferably, the folding cabinet door adopts and connects in a side of cabinet body door frame through dress door axle sleeve structure hub connection, dress door axle sleeve structure mainly by multi-functional fastener A, axle sleeve device constitute, wherein, along the axis direction of folding cabinet door hub connection side to can dismantle mode A is equipped with more than two multi-functional fastener A.

And meanwhile, the shaft sleeve device is arranged on one side frame of the door frame of the cabinet body in a detachable mode B corresponding to the multifunctional fastener A, the end part of the front end of the shaft sleeve device is provided with a shaft hole matched with the pin shaft part, all the shaft holes and the pin shaft part are positioned on the same axial line, and the pin shaft part is embedded into the shaft hole to connect the cabinet door and the cabinet body into a whole in an axial mode.

Preferably, the shaft sleeve device mainly comprises a shaft sleeve body and a base clamping unit integrally connected with the shaft sleeve body, wherein:

(1) The front end tip position of axle sleeve body is equipped with coupling portion establish on the coupling portion the shaft hole.

(2) The base clamping unit mainly comprises a base and a clamping part connected to the base, the clamping part comprises a connecting rod, and a plurality of clamping joints are integrally arranged at the far end part of the connecting rod; the clamping joint is fixedly connected with the doorframe of the cabinet body into a whole in a detachable mode B.

(3) One side of door frame be equipped with the joint structure groove of base joint unit looks adaptation, joint structure groove is including being used for supporting the base spacing groove of base, and corresponding to the screens of joint, communicate through the through-hole between screens and base spacing groove, will the joint penetrates the through-hole until the base spacing groove is spacing to the base and is carried out spacingly and support, at this moment, joint fastening trip is connected the screens and form detachable mode B.

The utility model discloses the beneficial effect who realizes does:

one of the two, the utility model discloses a dress door axial structure that multi-functional fastener A and axle sleeve device constitute is as the connection structure of folding cabinet door, wherein, multi-functional fastener A sets up the round pin axial region that has flexible resilience in its front end tip, simultaneously, multi-functional fastener A is equipped with spacing driving lever in its side position, and passes through the indentation nature of round pin axial region can be controlled to spacing driving lever, through spacing driving lever can be with round pin axial region detain in the axle hole or with axle hole alternate segregation.

Its two, the coupling side position of multi-functional fastener A and cabinet door is connected with removable mode A, and axle sleeve device establishes the one side at cabinet body door frame with removable mode B equally, and wherein, removable mode A, removable mode B are the joint and connect, have the simple characteristics of dismouting, improve assembly efficiency.

Thirdly, the utility model discloses a dress door axle sleeve structure makes the connection between the folding door more succinct, and the cabinet door is folding more in the same direction as smooth and light with examining, convenient to use.

Finally, the utility model discloses an shared exterior space of folding door is less, can furthest save space when opening to simple structure is reliable, convenient operation.

Drawings

Fig. 1 is a schematic perspective view of a multifunctional fastener a.

Fig. 2 is an exploded view of the multifunctional fastener a.

Fig. 3 is a schematic perspective view of the fastener housing.

Fig. 4 is a schematic view of a bushing arrangement provided on the side of the cabinet door frame that is journaled.

Fig. 5 is a schematic view of the multifunctional fastener a and the multifunctional fastener B respectively disposed on the hinge side and the opening/closing side of the cabinet door.

Fig. 6 is a schematic side view of a door-mounted shaft sleeve structure arranged on a cabinet door.

Fig. 7 is a side view enlarged structure schematic diagram of a door-mounted shaft sleeve structure arranged on a cabinet door.

Fig. 8 is a front view structure diagram of a door-mounting shaft sleeve structure arranged on a cabinet door.

Fig. 9 is a perspective view of a door-mounted boss structure.

Fig. 10 is a schematic view of the shaft coupling of the door-mounted boss structure.

Fig. 11 is an enlarged structural view of the bushing device.

Fig. 12 is a schematic top view of the bushing arrangement.

Fig. 13 is a perspective view of the bushing device.

Figure 14 is a schematic view of a door cabinet provided with a folding door.

Fig. 15 is a schematic view of a folding shaft sleeve structure and a door-mounting shaft sleeve structure arranged on a folding cabinet door.

Fig. 16 is a schematic structural view of a double-shaft sleeve device.

Fig. 17 is an enlarged partial view of the folding sleeve structure outside the cabinet door in the folded state of the folding cabinet door.

Fig. 18 is an enlarged partial view of the folding sleeve structure inside the cabinet door in the extended state of the folding cabinet door.

FIG. 19 is a schematic view of the structure of FIG. 18 taken along the line N-N.

Fig. 20 is a perspective view of the multifunctional fastener B.

Fig. 21 is a schematic structural view of the box device.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

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 obvious that the described embodiments are preferred embodiments of the invention and should not be considered as excluding other embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

In the claims, the specification and the drawings, unless otherwise expressly limited, the terms "first," "second," or "third," etc. are used for distinguishing between different elements and not for describing a particular sequence.

In the claims, the specification and the drawings, unless otherwise expressly limited, the terms "central", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise" and the like, with respect to the directional terms, indicate directions or positional relationships based on the directions and positional relationships shown in the drawings, and are only for convenience of description of the present invention and for simplicity of description, but do not indicate or imply that the device or element referred to 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 description and the drawings of the present application, unless otherwise expressly limited, the term "fixedly connected" or "fixedly connected" is used, which is to be understood broadly, that is, any connection mode without displacement relation or relative rotation relation between the two, that is, including non-detachably fixed connection, integrated connection and fixed connection through other devices or elements.

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

Please refer to fig. 1-21. This application at first provides a multifunctional fastener 5, and this multifunctional fastener 5 can be applied to special-shaped cabinet body monomer and cabinet door and carry out the coupling or the lock joint, also can be arranged in the coupling of the cabinet body and cabinet door among the current cabinet. The multifunctional fastener 5 is realized by the following embodiments:

the multifunctional fastener 5 comprises a fastener body 5A and a fastener housing 5B for mounting the fastener body, a structural cavity 50 for accommodating and mounting the fastener body is arranged in the fastener housing 5B, and the rear end of the fastener body 5A is connected with the fastener housing 5A through a tubular elastic body (not shown) by an elastic limiting structure.

Secondly, the multifunctional fastener 5 is provided with a pin shaft part 57 or a lock catch part 71 at the front end part of the fastener body 5A; the structural cavity 50 is communicated with one end of the fastener shell, a limiting through hole 53 communicated with the structural cavity is arranged on the side face of the fastener shell, and a limiting driving lever 58 matched with the limiting through hole 53 is arranged on one side of the fastener body 5A.

Thirdly, after the fastener body 5A is accommodated in the structural cavity 50, the limiting shift lever 58 extends out of the limiting through hole 53, and the elastic limiting structure is formed between the limiting shift lever and the limiting through hole under the action of the tubular elastic body, so that the pin shaft part 57 or the lock catch part 71 has the telescopic resilience, and the retractility of the pin shaft part 57 or the lock catch part 71 can be controlled by the limiting shift lever 58.

Specifically, in the specific embodiment, the fastener housing 5B may adopt a split structure, that is, the fastener body is placed in the fastener housing by the split structure, and the embodiment is grasped by those skilled in the art. However, in the present application, in the specific embodiment, the fastener housing 5B is an integral structure, that is, the fastener body 5A is directly fastened into the fastener housing 5B under the action of external force, and the specific embodiment is as follows:

the fastener shell 5B is of an integrally formed structure, and meanwhile, the limiting driving lever 58 is an elastic limiting driving lever with touch return performance, so that the rear end of the fastener body 5A can be embedded into a structural cavity, and the elastic limiting driving lever is quickly restored after being touched, so that the fastener body 5A and the fastener shell 5B are connected into a whole in a limiting mode. Specifically, the elastic limit deflector rod is realized in the following mode:

the fastener comprises a fastener body 5A, and is characterized in that a spring space distributed along the axial direction of the fastener body is arranged on the fastener body 5A, a spring support rod is arranged in the spring space, the rear end of the spring support rod is integrally connected with the fastener body, the front end of the spring support rod extends to the spring space, and a spring limit deflector rod protruding out of the side face of the fastener body is arranged on the front end of the spring support rod. Of course, the elastic space can penetrate or be communicated with the two side surfaces of the fastener body.

In addition, for the convenience of implementation, a connecting shaft matched with the inner diameter of the tubular elastic body is arranged at the rear end part of the fastener body.

Specifically, the pin shaft portion 57 is a cylindrical pin shaft, and a guide inclined surface 59 or a guide arc-shaped surface is provided at a head end portion of the cylindrical pin shaft. The head end of the locking part 71 is conical 72 or hemispherical.

For the sake of the overall aesthetic property and the stability of the connection between the multifunctional fastener and the cabinet door, the fastener housing 5B has at least one side plane 54, and the limiting through hole 53 is formed on the side plane 54, so that the limiting through hole is flush with the surface of the door sub-plate after being embedded in the installation groove of the door plate.

In order to connect the multifunctional fastener with the cabinet door, a plurality of side fastening positions 52 for clamping connection are respectively arranged on two sides of the width direction of the side plane, for example, the side fastening position 52 arranged on one side is composed of a first side fastening position 521, a second side fastening position 522 and a third side fastening position 523 from the front end to the rear end of the fastener shell 5B; the side buckle 52 on the other side is composed of a first side buckle 524, a second side buckle 525, and a third side buckle 526. Or besides the side buckling positions 52, a plurality of outer positioning grooves 55 are respectively arranged on the two sides of the width direction of the side plane. The first side buckle position or/and the second side buckle position on the side can be assembled with the second side buckle position or/and the first side buckle position on the other side to form a front gear side buckle position, and the second side buckle position or/and the third side buckle position on the side can be assembled with the third side buckle position or/and the second side buckle position on the other side to form a rear gear side buckle position.

In order to facilitate the assembly connection between the fastener body and the fastener shell and the connection stability, a protrusion 501 and a protrusion 502 are arranged on the outer side of the fastener body 5A, an inner positioning groove 503 and an inner positioning groove 504 matched with the protrusions are arranged on the side wall of the structural cavity 50, and the protrusions are embedded into the inner positioning grooves to establish a limiting structure between the fastener body and the structural cavity.

As mentioned above, the multifunctional fastener 5 of the present application can be used as a door shaft (also called door shaft) or as a lock catch of a door cabinet, and the difference between the two uses is: this multifunctional fastener 5 is in the front end tip of fastener body can be equipped with axis of staff portion 57 and use as the dress knocker, also can set up hasp portion 71 and use as the knocker, for the difference hereinafter this multifunctional fastener is called multifunctional fastener 7, specifically as follows:

1. when the multifunctional fastener 5 is used as a door installing shaft, the multifunctional fastener 5 is provided with a pin shaft part 57 with telescopic resilience at the front end part of the multifunctional fastener 5, the pin shaft part 57 is a cylindrical pin shaft, and the head end part of the cylindrical pin shaft is provided with a guide inclined plane 59 or a guide arc-shaped surface. Specifically, the multifunctional fastener 5 includes a fastener body 5A and a fastener housing 5B, wherein:

(1) A structural cavity 50 for accommodating and mounting the fastener body is arranged in the fastener shell 5B, the structural cavity 50 is communicated with one end part of the fastener shell 5B, and meanwhile, a limiting through hole 53 communicated with the structural cavity is arranged on the side surface of the fastener shell 5B;

(2) The front end of the fastener body 5A is provided with the pin shaft 57, the pin shaft 57 is a cylindrical pin shaft, and meanwhile, one side of the fastener body 5A is provided with a limiting deflector rod 58 matched with the limiting through hole 53. In a preferred embodiment, a guide slope 59 or a guide arc-shaped surface is provided at the head end of the cylindrical pin shaft, so that the pin shaft portion 57 can be directly inserted into the shaft hole by an external force.

After the fastener body 5A is accommodated in the structural cavity 50, the limiting deflector rod 58 extends out of the limiting through hole 53, and an elastic limiting structure is formed between the limiting deflector rod and the limiting through hole under the action of the tubular elastomer, so that the pin shaft part 57 has the telescopic resilience and the retractility through the elastic limiting structure.

2. When the multifunctional fastener 7 is used as a buckle, a buckle portion 71 having a telescopic resilience is provided at the front end of the multifunctional fastener 7, and a guide arc surface 72 is provided circumferentially at the head end of the buckle portion 71. The head end of the locking part can be a conical curved surface or a hemispherical curved surface. Specifically, the multifunctional fastener 7 includes a fastener body 5A and a fastener housing 5B, wherein:

(1) A structural cavity 50 for accommodating and mounting the fastener body is arranged in the fastener shell 5B, the structural cavity 50 is communicated with one end part of the fastener shell 5B, and meanwhile, a limiting through hole 53 communicated with the structural cavity is arranged on the side surface of the fastener shell 5B;

(2) The front end of the fastener body 5A is provided with the locking part 71, and the head end of the locking part may be a conical curved surface or a hemispherical curved surface. Meanwhile, a limiting deflector rod 58 matched with the limiting through hole is arranged on one side of the fastener body 5A;

after the fastener body 5A is accommodated in the structural cavity 50, the limiting shift lever 58 extends out of the limiting through hole 53, and an elastic limiting structure is formed between the limiting shift lever and the limiting through hole under the action of the tubular elastomer, so that the locking part 71 has the telescopic resilience by the elastic limiting structure.

The limiting shifting rod 58 can control the retractility of the locking part 71, and the locking part and the female buckle device can be separated from each other through the limiting shifting rod on some occasions.

It can be seen that the multifunctional clip 7 used as a clip has the same structure as the multifunctional clip 5 used as a door mounting shaft, except that the clip body 5A has a different member (a pin portion or a locking portion) at the distal end thereof. Therefore, for convenience of description, the present application defines the multifunctional fastener 5 used as a door-mounting shaft as the multifunctional fastener a, and defines the multifunctional fastener 7 used as a lock catch as the multifunctional fastener B.

On the embodiment basis of this multi-functional fastener of application, further provide a door cabinet with novel dress door axle sleeve structure 200's embodiment, specifically as follows:

door cabinet is with novel dress door axle sleeve structure 200, including the cabinet body to and through dress door axle/axle sleeve subassembly coupling cabinet door 2 in one side of the cabinet body (the coupling side of cabinet door 2 is connected in one side of the cabinet body through dress door axle structure 200), its structural feature as follows: dress door axle construction 200 is dress door axle sleeve/axle sleeve subassembly, and it includes multi-functional fastener 5 (multi-functional fastener A), axle sleeve device 6, wherein:

(1) The multifunctional fastener 5 is provided with a pin shaft part 57 with telescopic resilience at the front end part thereof, the multifunctional fastener 5 is provided with a limit deflector rod 58 at the side position thereof, the retractility of the pin shaft part 57 can be controlled through the limit deflector rod 58, and the pin shaft part 57 and the shaft hole 604 can be separated from each other through the limit deflector rod 58.

(2) Along the axis direction of cabinet door 2 coupling side the coupling side position is equipped with more than two multi-functional fastener 5 with removable mode A, all the axis portion 57 all is located same axial lead.

(3) Be equipped with in one side of cabinet body door frame with detachable mode B with the corresponding axle sleeve device 6 of multi-functional fastener A the front end tip of axle sleeve device 6 be equipped with the shaft hole 604 of round pin axle part looks adaptation, all shaft hole 604 all is located same axis with round pin axial region 57 (promptly with the axle center setting), will round pin axial region 57 imbeds in the shaft hole 604 and with cabinet door and cabinet body coupling as an organic whole, thereby form dress door axle sleeve structure 200.

Specifically, two doors are disposed on the door frame of the door cabinet, wherein one door is provided with a plurality of multifunctional fasteners 5, such as multifunctional fastener 510, multifunctional fastener 520, and multifunctional fastener 530, along the axis line at the side of the axis connection. Similarly, the other cabinet door is provided with a plurality of multifunctional fasteners 5 along the axis at the axial side, such as multifunctional fasteners 540, multifunctional fasteners 550 and multifunctional fasteners 560. All of the above-mentioned multi-functional fasteners have been described in detail in the above-mentioned embodiments of multi-functional fasteners, and will not be described herein again.

Specifically, the specific implementation of the detachable mode a is as follows: this can dismantle mode A is connected for the joint, includes:

(1) Along the width direction of the limiting through hole 53, a plurality of side buckling positions 52 for clamping connection are respectively arranged on two sides of the fastener shell 5B. Specifically, the fastener housing has at least one side plane 54, the limiting through hole 53 is formed in the side plane 54, and meanwhile, the side fastening position 52 on one side is composed of a first side fastening position 521, a second side fastening position 522 and a third side fastening position 523 from the front end to the rear end of the fastener housing on both sides of the side plane 54 in the width direction, and the side fastening position 52 on the other side is composed of a first side fastening position 524, a second side fastening position 525 and a third side fastening position 526.

(2) And simultaneously, the inboard position of cabinet door coupling side sets up along the axis direction and holds and install the mounting groove of multi-functional fastener the notch width both sides of mounting groove be equipped with respectively with the side discount of side discount phase adaptation, will behind the multi-functional fastener A embedding mounting groove, the side discount is detained the position and is as an organic whole with multi-functional fastener A and cabinet door fastening connection with the joint side of connecting.

Corresponding to the multifunctional fastener 5 on the cabinet door, the shaft sleeve device 6, specifically, the shaft sleeve device 61, the shaft sleeve device 62 and the shaft sleeve device 63, are arranged along the axial line at one side (i.e. the shaft connecting side) of the cabinet body door frame, and similarly, the shaft sleeve device 6, specifically, the shaft sleeve device 64, the shaft sleeve device 65 and the shaft sleeve device 66, are arranged along the axial line at the other side (i.e. the shaft connecting side).

The structural features of the bushing arrangement 6 and its bushing mounting structure 300 (detachable mode B) with the door frame are explained as follows:

firstly, the shaft sleeve device 6 has the structural characteristics that: the shaft sleeve device 6 mainly comprises a shaft sleeve body 601 and a base clamping unit 602 integrally connected with the shaft sleeve body, wherein:

(1) A coupling portion 603 is provided at a distal end portion of the sleeve body 601, and the shaft hole 604 for coupling is provided in the coupling portion 603 in a thickness direction of the coupling portion.

(2) The base clamping unit 602 mainly comprises a base 605 and a clamping portion 606 connected to the base, wherein the clamping portion 606 comprises a connecting rod, and a plurality of clamping connectors are integrally arranged at the distal end of the connecting rod.

Wherein, the implementation mode of joint is: the clamping portion 606 is composed of a first clamping head 606A and a second clamping head 606B, the first clamping head 606A and the second clamping head 606B are arranged on two sides of the distal end portion along the axial lead direction of the shaft hole in a back-to-back manner, and the first clamping head 606A and the second clamping head 606B can be distributed in a staggered manner or in an aligned manner.

Preferably, the outer side of the base 605 is flush with the plane of the cabinet door frame.

Secondly, the shaft sleeve mounting structure 300 between the shaft sleeve device 6 and the door frame is as follows:

be equipped with in one side of cabinet body door frame with the joint structure groove (not shown in the figure, skilled person is familiar with and grasps) of base joint unit 602 looks adaptation, joint structure groove is including being used for supporting the base spacing groove of base, and corresponding to the screens of joint head communicate through the through-hole between screens and base spacing groove.

Will joint head injection through-hole is up to the base spacing groove is spacing to the base and is carried on spacingly and support, at this moment, the joint head is connected with detachable mode B fastening trip the screens to form the axle sleeve mounting structure between the axle sleeve device of this application and the door frame.

In addition, in a specific embodiment, the multifunctional fastener 5 may be connected to the coupling side in an exposed manner, such that the pin protrudes from the upper end side or/and the lower end side of the cabinet door, but for the sake of the aesthetic property and the safety of the cabinet door, the cabinet door is prevented from being detached maliciously by a person during the use process, therefore, the multifunctional fastener 5 is preferably hidden, i.e., hidden, so that the pin is hidden inside the coupling side, and a coupling space is circumferentially provided around the pin, the coupling space is provided with a coupling notch 29 transversely penetrating through the coupling side and communicating with the coupling space, the shaft hole 604 is coupled to the pin 57 through the coupling notch 29, and specifically, the shaft sleeve body is coupled to the pin located in the coupling space through the coupling notch.

On the basis of the implementation mode of the novel door installing shaft sleeve structure 200 for the door cabinet, the door cabinet is provided and comprises a cabinet body and a cabinet door, wherein the cabinet door is in shaft connection with the novel door installing shaft sleeve structure 200 into a whole as described above.

On the basis of the above-mentioned embodiment of the novel door-mounting bushing structure 200 for the door cabinet, further providing a folding bushing structure 400 for folding the cabinet door, including the cabinet door, the cabinet door is composed of more than two cabinet door panels, the cabinet door preferably is composed of two cabinet door panels, if the cabinet door 2 is composed of cabinet door panel 21A and cabinet door panel 21B, at least two folding bushing structures 400 are respectively provided at the positions of the coupling side of the cabinet door panel close to the upper end side and the lower end side of the cabinet door panel, that is: adopt folding axle sleeve structure 400 to carry out the coupling between two adjacent cabinet door boards, folding axle sleeve structure 400 includes multi-functional fastener 5, biax cover device 9, wherein:

(1) The multifunctional fastener 5 is provided with a pin shaft part 57 with telescopic resilience at the front end part thereof, the side surface of the multifunctional fastener 5 is provided with a limiting deflector rod 58, the retractility of the pin shaft part 57 can be controlled by the limiting deflector rod 58, and the pin shaft part 58 can be clamped into the shaft hole 604 or separated from the shaft hole by the limiting deflector rod 58;

(2) An axial connecting side position is arranged between every two adjacent cabinet door plates, for example, the cabinet door plate 21A and the cabinet door plate 21B are respectively detachably arranged at the axial connecting side positions along the axial direction of the axial connecting side, the multifunctional fasteners 571 and 581 are arranged at the positions close to the upper end side in a mirror symmetry and coaxial manner, and meanwhile, the multifunctional fasteners 572 and 582 are arranged at the positions close to the lower end side in a mirror symmetry and coaxial manner. Meanwhile, two shaft holes, namely, the shaft hole 94 and the shaft hole 95, are provided on the double-shaft sleeve device 9, and the two shaft holes correspond to the pin shaft portions of the multifunctional fastener 571 and the multifunctional fastener 581 which are mirror-symmetric, and the pin shaft portions of the multifunctional fastener 572 and the multifunctional fastener 582, respectively.

(3) The shaft hole is connected with the shaft of the pin shaft part, so that the cabinet door plate 21A and the cabinet door plate 21B can be movably connected around a shaft, and the cabinet door plate 21A and the cabinet door plate 21B can be folded around the shaft or can be extended around the shaft to form the folding cabinet door.

In a specific embodiment, the multifunctional fastener 5 is hidden inside the position where the shaft connecting side is disposed, and at each of the positions where the shaft connecting side is disposed, a shaft connecting space for connecting the pin shaft portion and the shaft hole is disposed, the shaft connecting space communicates with a shaft connecting gap transversely penetrating through the shaft connecting side, and after the double shaft sleeve device 9 passes through the shaft connecting gap 29, the two shaft holes are respectively connected with the pin shaft portions on the cabinet door panel 21A and the cabinet door panel 21B in a shaft connecting manner.

Wherein, the utility model discloses a biax cover device is implemented through following mode: the double-shaft sleeve device 9 is composed of a first shaft sleeve body 93 and a second shaft sleeve body 96 integrally connected with the first shaft sleeve body, a shaft connecting part 91 and a shaft connecting part 92 are respectively arranged at the front end positions of the first shaft sleeve body 93 and the second shaft sleeve body 96, a shaft hole 94 and a shaft hole 95 are respectively arranged on the shaft connecting part 91 and the shaft connecting part 92, and after the first shaft sleeve body and the second shaft sleeve body pass through shaft connecting gaps, the shaft hole 94 and the shaft hole 95 are respectively connected with pin shaft parts on two adjacent cabinet door panels in a shaft connecting mode.

The utility model discloses on above-mentioned folding axle sleeve structure 400's scheme basis, continue to provide a folding cabinet door for cabinet, the door cabinet comprises the cabinet door plant more than two, carries out the coupling through folding axle sleeve structure 400 between the two adjacent cabinet door plants and forms.

As the name implies, the shaft sleeve device 6 can be used as a door-mounting shaft/shaft sleeve assembly, i.e. the shaft hole can be used for coupling and can be connected with the door frame by the shaft sleeve mounting structure in a detachable mode B fastening hook, but the shaft hole of the shaft sleeve device 6 can also be used for fastening, i.e.: the cabinet door 2 is fastened and hooked with the door frame in a detachable manner B through the shaft sleeve mounting structure 300, and then the shaft hole 604 is matched with the locking part 71 of the multifunctional fastener 7 (called multifunctional fastener B) arranged at the opening and closing side of the cabinet door, so as to achieve the purpose of opening and closing the cabinet door.

Because there are multiple situations when the cabinet door is used to the cabinet door, if set up two cabinet doors or single cabinet door to the cabinet case, and to two cabinet doors, single cabinet door, its multi-functional fastener 7 has the difference in the connected mode of switching side. Therefore, the present application further provides a connection structure (latch connection structure) between the multifunctional fastener 7 and the opening/closing side of the cabinet door when the multifunctional fastener is used as a latch based on the aforementioned embodiment.

The hasp connection structure of door cabinet, including the cabinet body and at least one cabinet door, one side coupling of cabinet door is at a side of cabinet body door frame, and the opposite side is opened, is closed through the hasp and the cabinet body as the switching side and is connected, and its structural feature is as follows:

(1) At least the upper end side or/and the lower end side of the cabinet door 2 is provided with a multifunctional fastener 7 in a detachable mode C. Of course, the multifunctional fastener 7 is the same as the above, the front end of the multifunctional fastener is provided with a locking part 71 with telescopic resilience, and the head end of the locking part is circumferentially provided with a guiding arc-shaped surface 72, which can be a conical surface or a hemispherical surface. The multifunctional fastener 7 refers to the embodiment of the multifunctional fastener 5, which will not be described herein.

(2) The door frame of the cabinet body is provided with a female buckle device corresponding to the buckle part 71, the buckle part 71 is buckled with the female buckle device to connect the cabinet door and the cabinet body in a closed manner, or under the action of external force, the buckle part 71 is disconnected with the female buckle device to connect the cabinet door and the cabinet body in an opening and closing manner, so that the buckle connection structure is formed.

In a specific embodiment, the lock-catch connection structure (detachable mode C) between the door of the door cabinet and the multifunctional fastener 7 is implemented as follows:

hasp connection structure (can dismantle mode C) is two grades of joint connections, includes:

(1) Specifically, the inner side position of the opening and closing side is provided with a mounting groove for accommodating and mounting the multifunctional fastener along the axis direction, but at least two gear side fasteners consisting of a front gear side fastener and a rear gear side fastener are arranged on the two sides of the notch width of the mounting groove along the longitudinal direction at least for the mounting groove positioned on the upper end side or/and the lower end side of the opening and closing side.

(2) Along the width direction of the limit through hole 53 of the multifunctional fastener 7, a plurality of side fastening positions respectively adapted to the front gear side fastening head and the rear gear side fastening head are arranged on two sides of the fastener shell 5B. After embedding multifunctional fastener 7 into the mounting groove, the side discount is connected the side with the joint and is detained the position and as an organic whole with multifunctional fastener 7 and cabinet door fastening connection.

Specifically, the two-gear clamping connection is implemented as follows:

the fastener shell 5B has a side plane 54, the side plane 54 is provided with the limiting through hole 53, and meanwhile, the side buckling position 52 on one side is composed of a first side buckling position 521, a second side buckling position 522 and a third side buckling position 523 from the front end to the rear end of the fastener shell on two sides of the width direction of the side plane 53, and the side buckling position 52 on the other side is composed of a first side buckling position 524, a second side buckling position 525 and a third side buckling position 526.

When in use, the first side buckling position 521 at the side and the second side buckling position 525 at the other side are assembled to form a front gear side buckling position, and the second side buckling position 522 at the side and the third side buckling position 526 at the other side are assembled to form a rear gear side buckling position; the front gear side buckling position and the rear gear side buckling position are respectively matched with the front gear side buckling head and the rear gear side buckling head.

Specifically, in some embodiments, the cabinet body is provided with two or more cabinet doors at the door frame, such as two cabinet doors, and the two cabinet doors may be symmetrically and axially connected to two sides of the door frame, or asymmetrically and axially connected to two sides of the door frame (i.e. a primary and secondary door or a large and small door). The upper end side and the lower end side of each cabinet door are respectively connected with the multifunctional fasteners 7 through the rear gear side fastening positions in a clamping mode. Meanwhile, the female buckle devices corresponding to the lock catch portions are arranged on the upper doorframe and the lower doorframe of the doorframe.

Specifically, the box device 8 is implemented by:

the female snap device 8, such as the female snap device 81, the female snap device 82, the female snap device 83 and the female snap device 84, includes a buckle plate, and a female snap groove 80 adapted to the head end of the buckle part is formed on the side of the buckle plate facing the buckle part. The lock catch part 71 is buckled into the female buckle groove 80 to connect the cabinet door and the cabinet body in a closed manner, or under the action of external force, the lock catch part 71 is separated from the female buckle groove to connect the cabinet door and the cabinet body in an open-close manner.

Specifically, in other embodiments, the cabinet body is provided with only one cabinet door at the door frame, the front-stop side buckling positions are respectively connected with the multifunctional fasteners 7 at the upper end side and the lower end side of the cabinet door 2, or at the upper end side and the lower end side and at the middle position between the two end sides, and the multifunctional fasteners 7 are preferably coaxially arranged along the opening and closing side.

For a single-leaf cabinet door, the female buckling device is implemented in the following way: the female fastening device adopts a shaft sleeve device 6, the shaft sleeve device 6 is provided with a shaft hole 604 for fastening, and the shaft sleeve device 604 is arranged on the door frame at one side of the door frame corresponding to the locking part 71 in the detachable mode B.

The locking part 71 is buckled into the shaft hole 604 to close and connect the cabinet door and the cabinet body, or under the action of external force, the locking part 71 is separated from the shaft hole 604 to open and close and connect the cabinet door and the cabinet body.

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 intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (10)

1. The utility model provides a door cabinet with folding door, includes the cabinet body, folding cabinet door comprises the cabinet door plant more than two, its characterized in that: two adjacent adopt folding axle sleeve structure to carry out the coupling between cabinet door board, folding axle sleeve structure includes multi-functional fastener A, biax cover device, wherein:

the multifunctional fastener A is provided with a pin shaft part with telescopic resilience at the front end part thereof, the side surface of the multifunctional fastener A is provided with a limiting deflector rod, the retractility of the pin shaft part can be controlled by the limiting deflector rod, and the pin shaft part can be clamped into the shaft hole or separated from the shaft hole by the limiting deflector rod;

a shaft connecting side position is arranged between every two adjacent cabinet door plates, and a plurality of multifunctional fasteners A are arranged at the shaft connecting side positions in a detachable mode A, mirror symmetry and a coaxial mode along the axis direction of the shaft connecting side; meanwhile, two shaft holes are arranged on the double-shaft sleeve device, and the two shaft holes respectively correspond to the pin shaft parts of two adjacent multifunctional fasteners A which are in mirror symmetry;

the shaft holes are connected with the shaft parts of the pins in a shaft connection mode, so that two adjacent cabinet door plates can be movably connected around a shaft, and the cabinet door plates can be folded around the shaft or can be stretched around the shaft to form the folding cabinet door.

2. Door cabinet provided with a folding door according to claim 1, characterized in that: the multifunctional fasteners A are respectively hidden at the inner sides of the positions of the shaft connecting sides of two adjacent cabinet door plates, so that the pin shaft parts are hidden in the shaft connecting sides; and meanwhile, each position of the shaft joint side is provided with a shaft joint space for shaft joint of the pin shaft part and the shaft hole, the shaft joint space is communicated with a shaft joint notch transversely penetrating through the shaft joint side, and after the double-shaft sleeve device passes through the shaft joint notch, the two shaft holes are respectively connected with the pin shaft parts on two adjacent cabinet door plates in a shaft joint mode.

3. A door cabinet provided with a folding door according to claim 2, characterized in that: the double-shaft sleeve device is characterized by comprising a first shaft sleeve body and a second shaft sleeve body integrally connected with the first shaft sleeve body, wherein shaft connecting parts are respectively arranged at the front end positions of the first shaft sleeve body and the second shaft sleeve body, the shaft hole is formed in each shaft connecting part, and after the first shaft sleeve body and the second shaft sleeve body pass through the shaft connecting gap, the two shaft holes are respectively in shaft connection with pin shaft parts on two adjacent cabinet door plates.

4. A door cabinet provided with a folding door according to any one of claims 1 to 3, characterized in that: the cabinet door is composed of a first cabinet door plate and a second cabinet door plate, and the folding shaft sleeve structures are arranged at positions, close to the upper end side and the lower end side of the cabinet door plate, of the shaft connection sides of the two cabinet door plates respectively.

5. A door cabinet provided with a folding door according to any one of claims 1 to 3, characterized in that: the multifunctional fastener A comprises a fastener body and a fastener shell, wherein a structural cavity for accommodating and mounting the fastener body is arranged in the fastener shell, the structural cavity is communicated with one end part of the fastener shell, and meanwhile, a limiting through hole communicated with the structural cavity is arranged on the side surface of the fastener shell;

the pin shaft part is arranged at the front end part of the fastener body, and meanwhile, a limiting deflector rod matched with the limiting through hole is arranged on one side of the fastener body;

after the fastener body accommodating structure is arranged in the cavity, the limiting deflector rod extends out of the limiting through hole, an elastic limiting structure is formed between the limiting deflector rod and the limiting through hole under the action of the tubular elastomer, and the elastic limiting structure enables the pin shaft part to have the telescopic resilience and the retractility.

6. Door cabinet provided with a folding door according to claim 5, characterized in that: the fastener shell is of an integrally formed structure, an elastic space is arranged on the fastener body, the rear end of the elastic space is integrally connected with the fastener body, an elastic support rod extends towards the elastic space from the front end of the elastic space, the elastic support rod enables the limit driving rod to form an elastic limit driving rod with touch return performance, the rear end of the fastener body can be embedded into the structural cavity, the elastic limit driving rod is quickly restored after being touched, and the fastener body and the fastener shell are integrally connected in a limiting mode.

7. Door cabinet provided with a folding door according to claim 5, characterized in that: more than one bulge is arranged on the outer side of the fastener body, an inner positioning groove matched with the bulge is arranged on the side wall of the structural cavity, and the bulge is embedded into the inner positioning groove to establish a limiting structure between the fastener body and the structural cavity.

8. Door cabinet provided with a folding door according to claim 6, characterized in that: the pin shaft part is a cylindrical pin shaft, and a guide inclined plane or a guide arc-shaped surface is arranged at the head end part of the cylindrical pin shaft, so that the pin shaft part can be directly embedded into the shaft hole under the action of external force.

9. The door cabinet with a folding door as claimed in any one of claims 1 to 3 and 6 to 8, wherein: the folding cabinet door is connected to one side edge of a cabinet door frame through a door installing shaft sleeve structure in a shaft mode, the door installing shaft sleeve structure mainly comprises a multifunctional fastener A and a shaft sleeve device, and more than two multifunctional fasteners A are detachably arranged along the axial direction of the shaft connecting side of the folding cabinet door;

and meanwhile, the shaft sleeve device is arranged on a side frame of the door frame of the cabinet body in a detachable mode B corresponding to the multifunctional fastener A, the end part of the front end of the shaft sleeve device is provided with a shaft hole matched with the pin shaft part, all the shaft holes and the pin shaft part are positioned on the same axis, and the pin shaft part is embedded into the shaft hole to connect the cabinet door and the cabinet body into a whole in a shaft mode.

10. The door cabinet provided with a folding door as claimed in claim 9, wherein: the shaft sleeve device mainly comprises a shaft sleeve body and an integrally connected base clamping unit of the shaft sleeve body, wherein:

a shaft connecting part is arranged at the front end part of the shaft sleeve body, and the shaft hole is formed in the shaft connecting part;

the base clamping unit mainly comprises a base and a clamping part connected to the base, the clamping part comprises a connecting rod, and a plurality of clamping joints are integrally arranged at the far end part of the connecting rod; the clamping joint is fixedly connected with the doorframe of the cabinet body into a whole in a detachable mode B;

and simultaneously, one side of door frame be equipped with the joint structure groove of base joint unit looks adaptation, the joint structure groove is including being used for supporting the base spacing groove of base, and corresponding to the screens of joint head communicates through the through-hole between screens and base spacing groove, will the joint head penetrates the through-hole until the base spacing groove is spacing to the base and is carried out spacingly and support, at this moment, joint head fastening trip is connected the screens and form detachable mode B.

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