CN219241713U

CN219241713U - Rotary folding door and steel cabinet

Info

Publication number: CN219241713U
Application number: CN202222916972.8U
Authority: CN
Inventors: 田学园
Original assignee: Luoyang Senwo Office Furniture Co ltd
Current assignee: Luoyang Senwo Office Furniture Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-06-23
Anticipated expiration: 2032-10-31

Abstract

The utility model provides a rotary folding door and a steel cabinet, and relates to the technical field of folding doors, wherein the rotary folding door comprises a door frame and a folding door, the folding door comprises a plurality of unit door bodies which are sequentially arranged, a connecting part and a guiding part are arranged on the door frame, a first unit door body is rotatably arranged on the connecting part, other unit door bodies are slidably arranged on the guiding part and can rotate relative to the guiding part, all unit door bodies are connected through a connecting rod type transmission mechanism in a transmission way, and when the folding door is unfolded, the first unit door body is pushed to rotate forward so as to enable the other unit door bodies to slide and fold towards the direction close to the first unit door body; when the folding door is actually used, the first unit door body only needs to rotate positively and negatively, so that other unit door bodies can be folded or unfolded in a sliding mode along a fixed track, the folding door is stable in opening and closing process and convenient to operate, the required opening space is small, and meanwhile, when the folding door is in an open state, the folding door has a large material access opening.

Description

Rotary folding door and steel cabinet

Technical Field

The utility model relates to the technical field of folding doors, in particular to a rotary folding door and a steel cabinet.

Background

The traditional steel cabinet adopts a side-by-side door structure or a movable door structure, the door opening space occupied by the side-by-side door structure is larger, and when the movable door structure is in an open state, the object access opening is smaller, so that the traditional side-by-side door structure or the movable door structure is inconvenient to access objects.

To this, the current cabinet body that has appeared has had a rotatory folding door, chinese patent document of application number 202121003361.3 discloses a folding door cabinet, it includes cabinet body structure, cabinet body structure includes cabinet body roof, cabinet body bottom plate, cabinet body backplate, cabinet body left side board, cabinet body right side board, install single door or two doors on the positive door frame of cabinet body structure, the door leaf of single door is many open folding door leaves, at least one door leaf of two doors is many open folding door leaves, many open folding door leaves include a plurality of folding door leaves of arranging side by side, pass through hinged joint between adjacent folding door leaves, this folding door cabinet is nevertheless less open the space, and great article access mouth, but it is when opening or closing folding door, often need to support the door leaf that is located the limit position and the door leaf that is located the middle part simultaneously, the operation is comparatively troublesome, and the door leaf that is located the middle part position is suspended state, open and close the process is unstable inadequately.

Disclosure of Invention

The utility model aims to provide a rotary folding door and a steel cabinet, which are used for solving the technical problems that the folding door of the existing door cabinet with the folding door is troublesome to open or close and the process is unstable in the prior art; the preferred technical scheme of the technical schemes provided by the utility model has a plurality of technical effects; details are set forth below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a rotary folding door, which comprises a door frame and a folding door, wherein the folding door comprises a plurality of unit door bodies which are sequentially arranged, and the door frame is provided with a connecting part and a guiding part, wherein: the first unit door body is rotatably arranged on the connecting part; the other unit door bodies are arranged on the guide part in a sliding way and can rotate relative to the guide part; all the unit door bodies are connected through a connecting rod type transmission mechanism in a transmission way, and when the folding door is opened, the first unit door body is pushed to rotate forward, so that the other unit door bodies slide and fold in the direction close to the first unit door body.

In the utility model, the first unit door body refers to the first one of all unit door bodies which are sequentially arranged, the last unit door body refers to the last one of all unit door bodies which are sequentially arranged, and any unit door body positioned between the first unit door body and the last unit door body is called as the middle unit door body.

Preferably, one side of the unit door body is vertically connected with a limiting plate; when the folding door is closed, all the unit door bodies are positioned on the same straight line, the first unit door body reversely rotates, and the limiting plate can be abutted against the adjacent unit door bodies.

Preferably, the connection part includes an upper connection hole and a lower connection hole, and the top and bottom sides of the unit door body are respectively provided with an upper connection column and a lower connection column, wherein: the upper connecting column and the lower connecting column of the first unit door body are respectively arranged in the upper connecting hole and the lower connecting hole.

Preferably, the guide part includes an upper guide groove and a lower guide groove, wherein: the upper connecting columns and the lower connecting columns of the other unit door bodies are respectively arranged in the upper guide groove and the lower guide groove.

Preferably, the upper connecting hole is positioned at the outer side of the starting end of the upper guide groove, and the upper connecting hole and the upper guide groove are arranged on the same straight line; the lower connecting hole is positioned at the outer side of the starting end of the lower guide groove, and the lower connecting hole and the lower guide groove are arranged on the same straight line.

Preferably, the upper connecting column is arranged at the middle position of the top side of the unit door body; the lower connecting column is arranged at the middle position of the bottom side of the unit door body.

Preferably, two adjacent unit door bodies form a four-bar linkage mechanism through the bar linkage transmission mechanism.

Preferably, the connecting rod type transmission mechanism comprises a first upper connecting rod and a second upper connecting rod, the top side of the unit door body is positioned on two sides of the upper connecting column, and a first upper hinge part and a second upper hinge part are symmetrically arranged on the two sides of the upper connecting column, wherein: one end of the first upper connecting rod is rotatably connected with an upper connecting column of the first unit door body, and the other end of the first upper connecting rod is rotatably connected with a first upper hinge part of the unit door body adjacent to the middle part; the middle part position of the second upper connecting rod is rotatably arranged on an upper connecting column of the corresponding middle part unit door body, one end of the second upper connecting rod is rotatably connected with the second upper hinge part of the adjacent left middle part unit door body, and the other end of the second upper connecting rod is rotatably connected with the first upper hinge part of the adjacent right unit door body.

Preferably, the connecting rod type transmission mechanism comprises a first lower connecting rod and a second lower connecting rod, the bottom side of the unit door body is positioned on two sides of the lower connecting column, and a first lower hinge part and a second lower hinge part are symmetrically arranged on the two sides of the lower connecting column, wherein: one end of the first lower connecting rod is rotatably connected with a lower connecting column of the last unit door body, and the other end of the first lower connecting rod is rotatably connected with a second lower hinge part of the unit door body adjacent to the middle part; the middle part position of the second lower connecting rod is rotatably arranged on the lower connecting column of the corresponding middle part unit door body, one end of the second lower connecting rod is rotatably connected with the second lower hinge part of the adjacent left side unit door body, and the other end of the second upper connecting rod is rotatably connected with the first lower hinge part of the adjacent right side middle part unit door body.

The utility model provides a steel cabinet, which comprises any one of the rotary folding doors.

The rotary folding door and the steel cabinet provided by the utility model have at least the following beneficial effects:

the rotary folding door comprises a door frame and a folding door, wherein the door frame is used for mounting the folding door.

The folding door comprises a plurality of unit door bodies which are sequentially arranged, wherein the unit door bodies are main component parts of the folding door.

The door frame is provided with a connecting part and a guiding part, the first unit door body is rotatably arranged on the connecting part, other unit door bodies are slidably arranged on the guiding part and can rotate relative to the guiding part, the connecting part has a limiting effect on the basis of not influencing the rotation action of the first unit door body, the relative position of the first unit door body can be effectively limited, and the guiding part has a guiding effect on the basis of not influencing the rotation action of the unit door body, so that the unit door body has a fixed sliding track.

All the unit door bodies are connected through a connecting rod type transmission mechanism in a transmission way, and when the folding door is opened, the first unit door body only needs to be rotated forward, so that other unit door bodies can be driven to slide and fold in the direction close to the first unit door body.

According to the utility model, the door frame provided with the connecting part and the guide part is matched with the folding door provided with the connecting rod type transmission mechanism and the plurality of unit door bodies, when the folding door is in actual use, other unit door bodies can be folded or opened in a sliding way along a fixed track only by rotating the first unit door body forward and backward, the folding door is stable in opening and closing process, the opening and closing operation is convenient, the required opening space is small, and meanwhile, when the folding door is in an opened state, the folding door is provided with a large material access opening.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the folding door of the present utility model in a closed position;

FIG. 2 is a schematic view showing the structure of the folding door of the present utility model in an opened state;

FIG. 3 is a schematic view of the folding door of the present utility model in a semi-open position;

FIG. 4 is a schematic view of the structure of the unit body according to the present utility model;

FIG. 5 is a schematic view of another view of the door of the unit of the present utility model;

FIG. 6 is a schematic top view of the structure of the folding door of the present utility model in a closed condition (without the unit door body end panels);

FIG. 7 is a schematic top view of the structure of the folding door of the present utility model in an open state (without the unit door body end panels);

FIG. 8 is a schematic top view of the structure of the folding door of the present utility model in a semi-open state (without the unit door body end panels);

fig. 9 is a schematic bottom view of the structure of the folding door of the present utility model in a half-open state (without the unit door body end panel).

Reference numerals

1. A door frame; 11. a top beam; 111. an upper connection hole; 112. an upper guide groove; 12. a bottom beam; 121. a lower connection hole; 122. a lower guide groove; 2. a folding door; 21. a unit door body; 211. an upper connecting column; 212. a lower connecting column; 213. a first upper hinge part; 214. a second upper hinge part; 215. a first lower hinge part; 216. a second lower hinge part; 217. a limiting plate; 3. a link type transmission mechanism; 31. a first upper link; 32. a second upper link; 33. a first lower link; 34. and a second lower link.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Example 1:

the present utility model provides a rotary folding door, as shown in fig. 1 to 3, which includes a door frame 1 and a folding door 2.

The folding door 2 comprises a plurality of unit door bodies 21 which are sequentially arranged, a connecting part and a guiding part are arranged on the door frame 1, the first unit door body 21 is rotatably arranged on the connecting part, other unit door bodies 21 are slidably arranged on the guiding part and can rotate relative to the guiding part, and all the unit door bodies 21 are connected through the transmission of the connecting rod type transmission mechanism 3.

When the folding door 2 is opened, the first unit door body 21 is pushed to rotate forward, and the other unit door bodies 21 rotate under the transmission action of the connecting rod type transmission mechanism 3 and slide towards the direction close to the first unit door body 21 until all the unit door bodies 21 are attached in sequence, and at the moment, the folding door 2 is completely opened.

When the folding door 2 is closed, the opposite is true.

In the above process, the connecting portion can effectively limit the relative position of the first unit door body 21, so that the first unit door body can only perform a rotation motion, and the guiding portion effectively limits the movement track of the other unit door bodies 21 while not affecting the rotation motion of the other unit door bodies 21, so that the folding door 2 is more stable in the opening or closing process.

Meanwhile, through the connecting rod type transmission mechanism 3, the first unit door body 21 can be driven to be linked only by forward rotation or reverse rotation, so that the folding door 2 can be opened or closed, and the operation is very convenient.

Example 2:

example 2 is based on example 1:

as shown in fig. 4 and 5, the unit door body 21 includes a rectangular door body, the top and bottom ends of the rectangular door body are respectively provided with an end plate, and one side of the rectangular door body is vertically connected with a limiting plate 217.

Referring to fig. 2 and 7, when the folding door 2 is in a closed state, all the unit door bodies 21 are on the same straight line, the limiting plate 217 is positioned at the rear side of the adjacent unit door bodies 21, and at this time, if the first unit door body 21 is reversely rotated, the limiting plate 217 is abutted against the adjacent unit door body 21.

The limiting plate 217 is provided to enable the unit door body 21 to rotate only in one direction, and further limit the opening and closing modes of the folding door 2, so that the opening process or the closing process is more stable.

As an alternative embodiment, the door frame 1 comprises two uprights arranged opposite each other, and a top beam 11 and a bottom beam 12 arranged at the top and bottom of said uprights, respectively.

As shown in fig. 2, the connection part includes an upper connection hole 111 and a lower connection hole 121, and the upper connection hole 111 and the lower connection hole 121 are each provided as a circular hole, which are respectively provided on the bottom surface of the top beam 11 and the top surface of the bottom beam 12.

The top and bottom sides of the unit door body 21 are provided with an upper connection post 211 and a lower connection post 212, respectively, the upper connection hole 111 is size-fitted with the upper connection post 211, and the lower connection hole 121 is size-fitted with the lower connection post 212.

The upper and

lower connection posts

211 and 212 of the first unit door body 21 are rotatably disposed in the upper and lower connection holes 111 and 121, respectively, so that the structure is simple, and the limiting and rotating effects are remarkable.

As an alternative embodiment, as shown in fig. 2, the guide part includes an upper guide groove 112 and a lower guide groove 122, and the upper guide groove 112 and the lower guide groove 122 are each provided as a bar-shaped groove, which are respectively provided on the bottom surface of the top beam 11 and the top surface of the bottom beam 12, and the upper guide groove 112 is in size fit with the upper connection post 211, and the lower guide groove 122 is in size fit with the lower connection post 212.

The upper and

lower connection columns

211 and 212 of the other unit door bodies 21 are respectively disposed in the upper and

lower guide grooves

112 and 122, so that the structure is simple and the guiding and rotating effects are remarkable.

As an alternative embodiment, as shown in fig. 2, the upper connection hole 111 is located outside the start end of the upper guide groove 112, and the upper connection hole 111 is disposed on the same line as the upper guide groove 112.

The lower connection hole 121 is located outside the start end of the lower guide groove 122, and the lower connection hole 121 and the lower guide groove 122 are disposed on the same line.

The upper connecting hole 111 and the upper guide groove 112 are independently arranged, and the lower connecting hole 121 and the lower guide groove 122 are independently arranged, so that the connection column of the first unit door body 21 can be effectively prevented from sliding into the guide groove, and the opening and closing effects of the folding door 2 are ensured.

As an alternative embodiment, as shown in fig. 4 and 5, the upper connection column 211 is provided at a central position of the top side of the unit door body 21, and the lower connection column 212 is provided at a central position of the bottom side of the unit door body 21.

So set up, on the one hand unit door body 21 rotates more steadily, on the other hand can further save folding door 2's space of opening the door, not only is applicable to the less scene in space of opening the door, and application scope is extensive, is in the state of opening the door moreover, still has great article access mouth, and the access thing is convenient.

As an alternative embodiment, two adjacent unit door bodies 21 form a four-bar mechanism through the link type transmission mechanism 3, and the limit function of the connecting hole and the guiding function of the guiding groove are matched, so that the structure is simple and the cost is low on the basis that the rotating and folding actions can be satisfied.

As an alternative embodiment, as shown in fig. 6 to 9, the link type transmission mechanism 3 includes a first upper link 31 and a second upper link 32, and the top side of the unit door body 21 is symmetrically provided with a first upper hinge 213 and a second upper hinge 214 at both sides of the upper connection post 211.

One end of the first upper link 31 is rotatably connected to the upper connection post 211 of the first unit door body 21, and the other end of the first upper link 31 is rotatably connected to the first upper hinge part 213 of the adjacent middle unit door body 21.

The middle position of the second upper link 32 is rotatably disposed on the upper connection post 211 corresponding to the middle unit door body 21, one end of the second upper link 32 is rotatably connected to the second upper hinge portion 214 of the middle unit door body 21 adjacent to the second upper link 32, and the other end of the second upper link 32 is rotatably connected to the first upper hinge portion 213 of the unit door body 21 adjacent to the right side.

The link type transmission mechanism 3 includes a first lower link 33 and a second lower link 34, and a first lower hinge portion 215 and a second lower hinge portion 216 are symmetrically provided at both sides of the lower connection column 212 at the bottom side of the unit door body 21.

One end of the first lower link 33 is rotatably connected to the lower connection post 212 of the last unit door 21, and the other end of the first lower link 33 is rotatably connected to the second lower hinge part 216 of the adjacent middle unit door 21.

The middle position of the second lower link 34 is rotatably disposed on the lower connection post 212 of the corresponding middle unit door body 21, one end of the second lower link 34 is rotatably connected to the second lower hinge part 216 of the unit door body 21 adjacent to the left side thereof, and the other end of the second upper link 32 is rotatably connected to the first lower hinge part 215 of the middle unit door body 21 adjacent to the right side thereof.

Optionally, the first upper hinge 213, the second upper hinge 214, the first lower hinge 215 and the second lower hinge 216 are all provided as hinge posts, and both ends of the first upper link 31, both ends of the second upper link 32, both ends of the first lower link 33 and both ends of the second lower link 34 are all provided with hinge holes adapted to the hinge posts.

The connecting rod type transmission mechanism 3 adopts a connecting rod structure which is arranged up and down alternately, so that the interference between adjacent connecting rods can be effectively avoided, and the transmission process is more stable.

In the present utility model, only four unit door bodies 21 are shown, and in the actual use process, the width and number of the unit door bodies 21 can be set according to the actual requirements.

The rotary folding door can be additionally provided with power equipment, and the automatic opening and closing of the door can be realized by driving the first unit door body 21 to rotate forwards and reversely.

The rotary folding door is not only suitable for steel cabinets, but also suitable for furniture with doors made of other materials, house buildings and the like.

Example 3

Example 3 is based on example 2:

the utility model provides a steel cabinet, which comprises the rotary folding door.

In the description of the present application, it should be understood that the terms "upper," "lower," "inner," "outer," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a rotatory folding door, its characterized in that includes door frame and folding door, folding door includes a plurality of unit door bodies that set gradually, be provided with connecting portion and guiding portion on the door frame, wherein:

the first unit door body is rotatably arranged on the connecting part;

the other unit door bodies are arranged on the guide part in a sliding way and can rotate relative to the guide part;

all the unit door bodies are connected through a connecting rod type transmission mechanism in a transmission way, and when the folding door is opened, the first unit door body is pushed to rotate forward, so that the other unit door bodies slide and fold in the direction close to the first unit door body.

2. The rotary folding door according to claim 1, wherein a limit plate is vertically connected to one side of the unit door body;

when the folding door is closed, all the unit door bodies are positioned on the same straight line, the first unit door body reversely rotates, and the limiting plate can be abutted against the adjacent unit door bodies.

3. The swing door according to claim 1, wherein the connection portion includes an upper connection hole and a lower connection hole, and the top and bottom sides of the unit door body are provided with an upper connection post and a lower connection post, respectively, wherein:

the upper connecting column and the lower connecting column of the first unit door body are respectively arranged in the upper connecting hole and the lower connecting hole.

4. A rotary folding door according to claim 3, wherein the guide comprises an upper guide slot and a lower guide slot, wherein:

the upper connecting columns and the lower connecting columns of the other unit door bodies are respectively arranged in the upper guide groove and the lower guide groove.

5. The swing door according to claim 4, wherein said upper connecting hole is located outside of the start end of said upper guide groove, said upper connecting hole being disposed on the same line as said upper guide groove;

the lower connecting hole is positioned at the outer side of the starting end of the lower guide groove, and the lower connecting hole and the lower guide groove are arranged on the same straight line.

6. The swing door according to claim 5, wherein said upper connecting post is provided at a central position of a top side of said unit door body;

the lower connecting column is arranged at the middle position of the bottom side of the unit door body.

7. The swing door according to claim 5, wherein adjacent two of said unit door bodies form a four bar linkage through said bar linkage.

8. The swing door according to claim 7, wherein said link transmission mechanism comprises a first upper link and a second upper link, and wherein said top side of said unit door body is provided with a first upper hinge and a second upper hinge symmetrically on both sides of said upper link, wherein:

one end of the first upper connecting rod is rotatably connected with an upper connecting column of the first unit door body, and the other end of the first upper connecting rod is rotatably connected with a first upper hinge part of the unit door body adjacent to the middle part;

the middle part position of the second upper connecting rod is rotatably arranged on an upper connecting column of the corresponding middle part unit door body, one end of the second upper connecting rod is rotatably connected with the second upper hinge part of the adjacent left middle part unit door body, and the other end of the second upper connecting rod is rotatably connected with the first upper hinge part of the adjacent right unit door body.

9. The swing door according to claim 8, wherein said link transmission mechanism includes a first lower link and a second lower link, and said unit door body has a first lower hinge and a second lower hinge symmetrically provided at both sides thereof at a bottom side of said lower connection post, wherein:

one end of the first lower connecting rod is rotatably connected with a lower connecting column of the last unit door body, and the other end of the first lower connecting rod is rotatably connected with a second lower hinge part of the unit door body adjacent to the middle part;

the middle part position of the second lower connecting rod is rotatably arranged on the lower connecting column of the corresponding middle part unit door body, one end of the second lower connecting rod is rotatably connected with the second lower hinge part of the adjacent left side unit door body, and the other end of the second upper connecting rod is rotatably connected with the first lower hinge part of the adjacent right side middle part unit door body.

10. A steel cabinet comprising a rotary folding door according to any one of claims 1 to 9.