JP2007151755A - Mechanism of folding and expanding cupboard - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a practical effect where beautiful appearance and a gentle cupboard are combined, by a design where respective plates can be expanded simply and the plate edges of the respective plates bite each other. <P>SOLUTION: A mechanism of folding and expanding the cupboard is constituted of an assembly comprising one frame, one top plate, one bottom plate, two side plates and one back board. The inner peripheries of the frame of the plates by the frame body are connected and pivotally fitted to each other through movement pins and a connection plate edge having the top plate, the bottom plate and the two side plates and fitted to a moving back plate having a fixed plate edge provided with a pressing plate set at four peripheries to speedily fold the plates integrally with the frame body. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a cupboard, and in particular, the connecting plate body of the cupboard has an effect of storing it quickly for assembly and folding, and the cupboard can be easily manufactured and conveniently folded and expanded. Or the composition of a cupboard that has the safety of use.

  Currently, there are various types of cupboard frames that are often seen. Overall, the frames are assembled and welded to each other via a frame and a bent metal frame plate, thereby reducing the storage space. A metal frame structure is formed. However, the frame bodies connected by welding have a large volume and are heavy and cannot be disassembled, so that it is inconvenient to store and carry the frame bodies. Therefore, a contractor has developed a folding cupboard as shown in FIGS. The cupboard was assembled by assembling mainly including a frame, two side plates, one back plate, two door plates, one top plate, one bottom plate and a shelf. Among them, the top plate and the bottom plate are pivotally attached to a plate body that is bent through a pivot part in the center of the plate body, and a pivoting device is provided on each peripheral side of the plate body, which is composed of a frame body and a back plate. Connect and fix to the face plate. An L-shaped fitting plate is provided on each side edge of the two side plates corresponding to the folded plate provided on the top plate and the bottom plate, and the side plate corresponds to the fitting plate. When the upper and lower through-holes are provided at the positions and the side plates are spread, they can be folded together to be pivotally fixed to each other.

  However, the plate body on the top plate and the bottom plate of the conventional cupboard is a plate body that is bent relative to each other, and is connected and fixed to each other via pivot parts, and the plate body edge side needs a pivot attachment device. In this state, it can be pivotally fixed to the back plate. Since the top plate and the bottom plate can be pivotally fixed to the side plate by providing a fitting plate on the side of the plate body, it takes time to combine with the entire production, which is inconvenient. And since the top plate and the bottom plate are pivotally attached corresponding to the plate body to be bent, there is a bonding line on the surface of the top plate of the closet, and the fitting plate is exposed to the outside of the frame body, Since the projection has a joint at the end of the top plate, it affects the aesthetics of the overall vision, and when folded, the protruding fitting plate comes into contact with the back plate and the side plate to limit folding. Therefore, it can be said that the conventional folding method of the cupboard cannot be expected for economic effect.

  The present invention provides a folding and unfolding mechanism of the cupboard, and the inner peripheral edge of the frame of the plate body by the main frame body is connected and pivotally connected to the moving pin and the peripheral edge, the top plate, the bottom plate, and the two side plates, A board edge structure that can be pushed to each other is provided on the outer side of the top plate, the bottom board, and the two side plates, and the frame structure of the cupboard is combined by being pivotally connected to the back plate.

  The folding assembly of the cupboard according to the present invention not only provides a gentle combination and folding configuration, but also the plate edges of the plate joints are pressed against each other so as to be outside the whole plate body. Since it is not exposed, it brings more visual aesthetics, is convenient for folding, and can be used as a cupboard with multiple functions.

Invention of Claim 1 is the folding assembly of a cupboard, Comprising: The following structure contains,
The frame body is a rectangular plate frame, and the inner periphery of the plate frame is formed by bending a joint having a joint and a joint edge,
The top plate is bent at the edge of the plate having a fold side. The one side plate edge of the plate body is lowered to the plate edge on the near side by the joint portion where the moving pin pivots below the frame body. A plurality of undulating protrusions are formed to form a pivoting plate edge corresponding to the plate body end of the frame,
The bottom plate corresponds to the top plate, and the edge of the plate body is bent at the edge of the plate, and one side plate edge of the plate body is a plate of the frame body by a joint portion where the moving pin pivots below the frame body Forming a pivoting plate edge on the plate edge corresponding to the body edge,
The two side plates are formed by bending a plate edge having a folding edge at the periphery of the plate body, and the plate edge at one end is connected to the joint edge on both sides of the frame body through the pivoting connection, and The plate edge corresponds to the top plate provided with a through hole in the protruding portion, and the frame body corresponding to the plate body edge is formed by bending the joint edge of the L-shaped opening.
Corresponding to the frame body, the back plate is formed by bending the fitting tank plate edge inward on the inside of the back plate, and the three peripheral edges on the other side are inwardly fixed plate edges of the L-shaped recess The bend formed,
Through the above assembly, the pivot pin is joined to the fixed plate edge of the back plate by moving the pivot pin between the frame, the top plate, the bottom plate and the two side plates. The joint edge of the two side plates and the pivot plate edge of the top plate are pivotally joined with the fitting tank plate edge and the fixed plate edge of the back plate, and the protrusion fixed to the top plate is provided. A mechanism for folding and unfolding the cupboard is formed, which is inserted and fixed in the through-holes of the two side plate edges, so that the plates can be fastened and joined to each other quickly.
In the invention of claim 2, when both sides of the back plate body are provided with fixing portions protruding inward at positions corresponding to the side plate edges of the two side plates, when the two side plates are assembled, The cupboard folding and unfolding mechanism according to claim 1 is used.
The invention according to claim 3 is characterized in that it can be fixed by inserting with bolts at the position where the fitting plate edge of the back plate and the fixed plate edge of the top plate are pivotally joined. It is a mechanism for folding and unfolding the cupboard.
The invention according to claim 4 is provided with a plurality of downwardly protruding wavy push portions provided in the recessed portion of the bent pivotal plate edge on the periphery of the top plate, and a fitting tank above the back plate. 2. The cupboard folding and unfolding mechanism according to claim 1, wherein the plate edge corresponds to the plurality of through-holes and is fixed fast and gently.
The invention according to claim 5 is characterized in that the fixing portion of the protruding portion can exhibit a stress structure having a wavy cross section, and increases the supporting strength of side stress, and the folding and unfolding of the cupboard according to claim 1 The mechanism is as follows.

(1) Having simple connection and gentle assembly: The frame of the present invention is free to pivot with each plate, and the assembly of the cupboard can be adjusted to the relative fixed configuration between the protrusion and the plate edge. Calm and helpful.
(2) It can be easily disassembled and carried: The present invention adopts a simple plate edge fixing connection and plate rotation connection method, so that the volume of the plate body can be increased after the plates are mutually folded. A small storage space is formed, and the user can carry the frame easily by placing the frame.
(3) Matching production profit: The present invention adopts the mutual pivoting rotation of the moving pins while the frame body corresponds to the pivoted plate, and is integrated into the corresponding plate edge. Because it is pivotally attached, it effectively saves the production cost of welding fixing like traditional pivotal attachment device and increases production profit.
(4) Aesthetic and safe to use: The present invention is designed so that the mutually folding plate bodies are deployed in order and matched to the pivotal fixation of the back plate and each plate body. Beautiful appearance and safe to use.

  Referring to FIG. 1 and FIG. 2, it is a preferred embodiment of a cupboard folding assembly according to the present invention, and the basic configuration of the cupboard is substantially the same as that of the prior art. It is composed of structural components including one top plate 20, one bottom plate 30, two side plates 40, one back plate 50, one door plate 70, and the like. The main improvements of the present invention are:

  The frame 10 is a rectangular plate frame, and the inner peripheral edge of the plate frame is bent and stretched to form a joint having a joint portion 11 and a joint edge 12, and corresponds to the moving pin 60. Fix it.

  The top plate 20 is provided with a plurality of moving pins 60 on one side plate edge 21 of the plate body, and is connected to the joint portion 11 of the frame body 10 so as to be bent. A plurality of wavy push portions 221 projecting portions 22 are provided on the plate body end corresponding to the frame body 10, and a pivoting plate edge 23 having a clip bent inward three times is provided. Form.

  Corresponding to the top plate 20, the bottom plate 30 is provided with a plurality of moving pins 60 on one side plate edge 31 of the plate body, and is connected to the joint portion 11 of the frame body 10. The plate body is provided with a pivoting plate edge 32 that is bent inward three times.

  The two side plates 40 have a plurality of moving pins 60 provided on the plate edge 41 in which a plate edge 41 having a folding side is bent at the periphery of the plate body, and the joint edge 12 of the frame body 10. The plate edge 41 corresponds to the top plate 20 having the through hole 42 at the position where the protruding portion 22 is provided, and the pivot portion 43 is bent at the plate body end of the frame body 10. The joint edge 44 is formed between the plate edge 41 and the pivoting portion 43.

  In the back plate 50, corresponding to the frame body 10, a fitting tub plate edge 51 that is bent inward four times around the peripheral edge of one side is fixedly connected to the pivot plate edge 23 of the top plate 20. The other three peripheral edges are bent inwardly into the fixing plate edge 52 of the L-shaped recess inwardly and fixed to the fixing plate edge 52 in the vicinity of the two plate bodies A portion 53 is provided.

  The features of the configuration of the present invention, the technical means of operation, the method of use, and the expected effects will be described as follows.

  13, 14 and 15 are a front view, a side view and a bottom view of a fifth embodiment of the present invention. As shown in the figure, the difference between this embodiment and the above-described fourth embodiment is that the transmission line 12 and the feed element 24 of the first antenna 20 of this embodiment are configured together with the second circuit board 16, and similarly. The transmission line 13 is also jointly configured with the feed element 34 of the second antenna 30 and the first circuit board 15, so that the antenna module can be manufactured more efficiently.

  3 to 7 are sectional views showing the folded state of each plate of the cupboard according to the present invention. The door plate 70 of the cupboard according to the present invention is attached to the framework of the frame body 10, and the two side plates 40 are joined and pivoted to each other via the moving pins 60 and the joint edges 12 on both sides of the frame body 10. The top plate 20 and the bottom plate 30 are joined to each other via the moving pin 60 and the upper and lower joints 11 of the frame body 10 to rotate the two side plates 40, the top plate 20 and the bottom plate 30, respectively. The frame 10 is folded at one end, the back plate 50 is folded into the top plate 20 and the bottom plate 30, and the state of folding the cupboard is formed (as shown in FIG. 3). In the cupboard according to the present invention, when each plate is unfolded, the bottom plate 30 is sequentially unfolded from the frame 10 and the fixed plate edge 52 of the L-shaped recess on the back plate 50 is bent at the bottom side of the bottom plate 30. Correspondingly to the pivot plate edge 32, the pivot plate edge 32 is properly fixed to the fixed plate edge 52 of the back plate 50 (as shown in FIG. 4), and the top plate 20 is gradually spread upward. Then, the two side plates 40 are rotated outward by using the moving pins 60 around the joint edge 12 of the frame body 10 as the rotation axis, and the fixed plates bent on both sides of the joint edge 44 of the side plate 40 and the back plate 50 are bent. The edge 52 is formed as a lock key, and the bent edge 521 at the bottom end of the fixed plate edge 52 of the back plate 50 is snugly fitted to the pivot 43 and gently forms a fixed configuration. Further, the joint edge 44 of the two side plates 40 is pivotally attached to the fixed plate edge 52 of the back plate 50, and the bent edge 411 of the corresponding plate edge 41 is the inner side of the back plate 50 by the plate body. The fixed part 53 protruding to the side and the effect of fixed fixation are produced (as shown in FIG. 5). Finally, the top plate 20 is rotated downward, and the pushing portion 221 of the provided projection 22 is inserted and fixed in the through hole 42 of the plate edge 41 of the two side plates 40, and the plate edge 41 is fixed to the top plate. At the same time, the pivoting plate edge 23 on the outer edge of the top plate 20 can be pivoted on the fitting tank plate edge 51 above the back plate 50 to complete the entire assembly. (As shown in FIG. 6), the plates are pivotally connected to each other to form a cupboard mechanism.

  However, in the present invention, a perforation 24 is provided at an appropriate position of the bent edge of the top plate 20 by the pivoting plate edge 23, and an appropriate bent edge of the bottom plate 50 by the fitting tank plate edge 51 of the back plate 50 is provided. A perforation 54 is provided at a position corresponding to the perforation 24 of the pivot plate edge 23 of the top plate 20, and the pivot plate edge 23 on the outer edge of the top plate 20 is pivoted to the fitting tank plate edge 51 above the back plate 50. After being attached, a lock key is provided via a bolt 511 between the perforations 24 and 54 corresponding to the pivot plate edge 23 of the top plate 20 and the fitting plate edge 51 of the back plate 50 (as shown in FIG. 7). ), The effect of articulation is reached.

  In addition, the present invention is provided with a protruding portion 22 by a plurality of wave-like pushing portions 221 that descends into the concave portion of the pivoting plate edge 23 bent at the upper peripheral edge of the top plate 20, so that the fitting tank plate above the back plate 50. The edge 51 corresponds to the plurality of through-holes 55, and the pushing portion 221 provided is inserted and fixed into the through-hole 55 of the fitting tank plate edge 51 above the back plate 50 (as shown in FIG. 8), so that it is simple and quick. The assembly effect that can be fixed to is achieved.

Finally, the advantages of the present invention and the effects that can be achieved are as follows:
(1) Having simple connection and gentle assembly: The frame of the present invention is free to pivot with each plate, and the assembly of the cupboard can be adjusted to the relative fixed configuration between the protrusion and the plate edge. Calm and helpful.
(2) It can be easily disassembled and carried: The present invention adopts a simple plate edge fixing connection and plate rotation connection method, so that the volume of the plate body can be increased after the plates are mutually folded. A small storage space is formed, and the user can carry the frame easily by placing the frame.
(3) Matching production profit: The present invention adopts the mutual pivoting rotation of the moving pins while the frame body corresponds to the pivoted plate, and is integrated into the corresponding plate edge. Because it is pivotally attached, it effectively saves the production cost of welding fixing like traditional pivotal attachment device and increases production profit.
(4) Aesthetic and safe to use: The present invention is designed so that the mutually folding plate bodies are deployed in order and matched to the pivotal fixation of the back plate and each plate body. Beautiful appearance and safe to use.

It is an external view which shows the assembly of the cupboard concerning this invention. It is a three-dimensional exploded view showing a cupboard according to the present invention. It is sectional drawing which shows the state which the cupboard concerning this invention folds. The frame of the cupboard concerning this invention is side sectional drawing which shows the connection action | operation with a top plate, a baseplate, and a backplate. The frame of the cupboard concerning the present invention is an upper section showing connection operation with two side boards, a bottom board, and a back board. The top plate of the cupboard concerning this invention is a three-dimensional view which shows the connection action | operation with a side plate and a backplate. It is sectional drawing which shows the assembly of the board | plate body of all the cupboards concerning this invention. The top plate and back plate concerning the present invention are other examples of connection fixation. It is a figure which shows the external appearance of the assembly concerning the conventional folding cupboard. It is sectional drawing which shows the assembly of the state folded on the conventional cupboard of folding.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Frame 11 Joining part 12 Joining edge 20 Top plate 21 Board edge 22 Protruding part 221 Push part 23 Pivoting board edge 24 Perforation 30 Bottom board 31 Board edge 32 Pivoting board edge 40 Side board 41 Board edge 411 Curved edge 42 Through-hole 43 pivoting portion 44 joint edge 50 back plate 51 fitting tank plate edge 511 bolt 52 fixing plate edge 521 bent edge 53 fixing portion 54 perforation 55 through hole 60 moving pin 70 door plate 80 door shelf 81 frame body 82 side plate 821 through hole 83 Back plate 84 Door plate 85 Top plate 851 Fitting plate 86 Bottom plate 861 Fitting plate 87 Separator plate 88 Pivot component 89 Pivoting device

Claims (5)

A cupboard folding assembly that includes the following configuration:
The frame body is a rectangular plate frame, and the inner periphery of the plate frame is formed by bending a joint having a joint and a joint edge,
The top plate is bent at the edge of the plate having a fold side. The one side plate edge of the plate body is lowered to the plate edge on the near side by the joint portion where the moving pin pivots below the frame body. A plurality of undulating protrusions are formed to form a pivoting plate edge corresponding to the plate body end of the frame,
The bottom plate corresponds to the top plate, and the edge of the plate body is bent at the edge of the plate, and one side plate edge of the plate body is a plate of the frame body by a joint portion where the moving pin pivots below the frame body Forming a pivoting plate edge on the plate edge corresponding to the body edge,
The two side plates are formed by bending a plate edge having a folding edge at the periphery of the plate body, and the plate edge at one end is connected to the joint edge on both sides of the frame body through the pivoting connection, and The plate edge corresponds to the top plate provided with a through hole in the protruding portion, and the frame body corresponding to the plate body edge is formed by bending the joint edge of the L-shaped opening.
Corresponding to the frame body, the back plate is formed by bending the fitting tank plate edge inward on the inside of the back plate, and the three peripheral edges on the other side are inwardly fixed plate edges of the L-shaped recess The bend formed,
Through the above assembly, the pivot pin is joined to the fixed plate edge of the back plate by moving the pivot pin between the frame, the top plate, the bottom plate and the two side plates. The joint edge of the two side plates and the pivot plate edge of the top plate are pivotally joined with the fitting tank plate edge and the fixed plate edge of the back plate, and the protrusion fixed to the top plate is provided. A mechanism for folding and unfolding the cupboard is formed, which is inserted and fixed in the through-holes of the two side plate edges, so that the plates can be fastened and joined to each other quickly.   The both sides of the back plate body are provided with fixing portions protruding inward at positions corresponding to the side plate edges of the two side plates, and fixed when the two side plates are assembled together. The folding and unfolding mechanism of the cupboard according to Item 1.   The cupboard folding and unfolding mechanism according to claim 1, wherein the cupboard folding and unfolding mechanism according to claim 1, wherein the cupboard can be fixedly inserted and fixed to each other at a position where it is pivotally joined to the fitting plate edge of the back plate and the fixed plate edge of the top plate. .   The recessed portion of the bent pivoting plate edge on the periphery of the top plate is provided with a plurality of downwardly protruding wavy push portions, and the fitting tank plate edge above the back plate has a plurality of penetrations. The cupboard folding and unfolding mechanism according to claim 1, wherein the cupboard is fixed gently corresponding to the hole and quickly. 2. The cupboard folding and unfolding mechanism according to claim 1, wherein the fixing portion of the protruding portion can exhibit a stress structure having a wavy cross section, and increases a supporting strength of side stress.

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