Middle turning plate structure of folding cabinet

Abstract

The utility model provides a folding cabinet middle turning plate structure which comprises a bottom plate, a partition plate, a side plate, a plate body and a cover plate, a storage cavity is defined by the bottom plate, the plate body, the side plate and the cover plate, the lower edge of the plate body and the lower edge of the side plate are hinged to the bottom plate, the lower edge of the partition plate is hinged to the middle of the bottom plate through a buckle structure, and the cover plate is arranged on the partition plate. The middle of the cover plate is connected with the upper edge of the partition plate through a limiting structure, the cover plate is connected with the upper edge of the side plate through a connecting structure, the cover plate is connected with the upper edge of the plate body through a positioning structure, and the purpose that the partition plate can be folded without being taken down is achieved.

Description

Technical Field

[0001] The utility model relates to a folding cabinet, in particular to a middle flap structure of the folding cabinet. Background Art

[0002] At present, a Chinese patent with authorization announcement number CN208850849U discloses a folding cabinet, including a left side panel pull and a right side panel pull arranged vertically in parallel, the rear side edge of the left side panel pull can be folded to connect the left panel, the rear side edge of the right side panel pull can be folded to connect the right panel, a top panel pull is horizontally arranged between the top ends of the left side panel pull and the right side panel pull, a bottom panel pull is horizontally arranged between the bottom ends of the left side panel pull and the right side panel pull, the rear side edge of the top panel pull can be folded to connect the top panel, and the rear side of the bottom panel pull can be folded to connect the bottom panel.

[0003] This folding cabinet has a movable layer plate arranged parallel to the middle of the first frame and the second frame, and the movable layer plate is detachably connected to the first frame and the second frame. When folding is required, the movable layer plate needs to be removed, otherwise the left and right panels cannot be folded, so the practicability is poor, and the removed movable layer plate is easy to be lost. Utility Model Content

[0004] In view of this, the utility model aims to provide a middle flap structure of a folding cabinet, so that the partition can be folded without disassembling.

[0005] In order to solve the above technical problems, the technical solution of the utility model is: a middle flap structure of a folding cabinet, comprising a bottom plate, a partition, a side plate, a plate body and a cover plate, wherein the bottom plate, the plate body, the side plate and the cover plate form a storage cavity, the lower edges of the plate body and the side plates are hinged to the bottom plate, the lower edge of the partition is hinged to the upper plate surface of the bottom plate through a snap structure, the lower plate surface of the cover plate is connected to the upper edge of the partition through a limiting structure, the cover plate is connected to the upper edge of the side plate through a connecting structure, and the cover plate is connected to the upper edge of the plate body through a positioning structure.

[0006] To implement the above technical solution, the lower end of the partition is hinged to the base plate by a snap-fit ​​structure, so that the partition can be flipped over and placed on the base plate. After the cover plate is removed, the plate body and the side plates can be flipped over along the hinges and placed on the base plate, thereby eliminating the process of disassembling the partition. The cover plate is connected to the partition by a limiting structure, connected to the side plates by a connecting structure, and connected to the plate body by a positioning structure to form a storage cavity. After the snap-fit ​​structure is disengaged, the partition can be flipped over along the limiting structure to adjust the internal compartments of the storage cavity, thereby improving practicality.

[0007] As a preferred solution of the utility model, the buckle structure includes a cross bar, a connecting groove, a card plate, and a card slot. The cross bar is fixed to the upper surface of the base plate and is located in the middle of the base plate. The connecting groove is opened at the lower edge of the partition. The card plate is fixed in the connecting groove. The card slot is opened on the side wall of the card plate. The opening of the card slot has a limiting arc surface. The cross bar is embedded in the card slot and contacts the limiting arc surface.

[0008] To implement the above technical solution, the upper edge of the partition is connected to the cover plate through a limiting structure, the partition is flipped over, and the cross bar is embedded in the slot. The setting of the limiting arc surface makes it difficult for the cross bar to fall out of the slot. After the partition is separated from the cover plate, the partition can be flipped along the cross bar to adjust the internal compartment of the storage cavity and can be easily folded.

[0009] As a preferred solution of the utility model, a gripping groove is provided on the side wall of the partition, and the gripping groove is located at one end of the partition close to the bottom plate.

[0010] To implement the above technical solution, the partition can be flipped by passing the hand through the gripping groove, so that the cross bar can be embedded in the card slot.

[0011] As a preferred solution of the utility model, a positioning hook is fixedly connected to the side edge of the partition, and a positioning hole is opened on the side wall of the plate body, and the positioning hook penetrates into the positioning hole.

[0012] To implement the above technical solution, the plate body is connected to the bottom plate, and then the plate body is flipped along the hinge to allow the positioning hook to pass through the positioning hole. The positioning hook contacts the plate body to limit the plate body and prevent it from flipping away from the storage cavity.

[0013] As a preferred solution of the utility model, the limiting structure includes a limiting protrusion, a limiting groove, an installation groove, and a limiting boss. The limiting protrusion is fixed to the middle part of the cover plate, the two limiting grooves are respectively opened on both sides of the limiting protrusion, the installation groove is opened on the upper edge of the partition, and the limiting boss is fixed on the inner wall of the installation groove and is used to be rotatably connected in the limiting groove.

[0014] To implement the above technical solution, the limiting protrusion is placed in the installation groove, and at the same time, the limiting boss is embedded in the limiting groove, so that the limiting boss can be rotatably connected in the limiting groove to achieve the partition limit.

[0015] As a preferred solution of the utility model, a reinforcing groove is provided on one side of the partition, and a reinforcing protrusion is provided on the other side of the partition. The position of the reinforcing groove corresponds to the position of the reinforcing protrusion, and the two ends of the reinforcing protrusion extend to the bottom plate and the cover plate respectively.

[0016] By implementing the above technical solution and strengthening the arrangement of the protrusions, the structural strength of the partition is improved, making the partition less likely to bend or be damaged.

[0017] As a preferred solution of the utility model, the connection structure includes a connecting protrusion, a connecting groove, a placement groove, and a connecting boss. The connecting protrusion is fixed on the cover plate, the connecting groove is opened on both sides of the connecting protrusion, the placement groove is opened on the upper edge of the side plate, the connecting boss is fixed on the upper edge of the placement groove, and the connecting boss is rotatably connected in the connecting groove.

[0018] To implement the above technical solution, the connecting protrusion is placed in the placement groove, and the connecting boss is embedded in the connecting groove, and the connecting boss is rotatably connected to the connecting groove to achieve the side plate limiting.

[0019] As a preferred solution of the utility model, the positioning structure includes a positioning groove, a positioning rod, a fixing hook, and a guiding slope. The positioning groove is opened at the upper edge of the plate body, and the two ends of the positioning rod are respectively fixedly connected to the two ends of the positioning groove. The fixing hook is fixed on the inner wall of the cover plate. The guiding slope is opened on the lower surface of the fixing hook and is used to interfere with the positioning rod. The positioning rod is placed along the guiding slope above the fixing hook.

[0020] To implement the above technical solution, the cover plate is moved toward the plate body, and the positioning rod and the fixing hook are deformed through their own elastic action, so that the positioning rod is placed along the guiding slope and above the fixing hook, thereby realizing a fixed connection between the plate body and the cover plate, which is easy to operate.

[0021] As a preferred solution of the utility model, an anti-slip bevel is provided on the side of the fixing hook away from the guiding bevel.

[0022] To implement the above technical solution, the anti-slip inclined surface is provided so that the positioning rod is not easily detached from the fixing hook. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the external structure of the utility model;

[0024] Figure 2 To embody the exploded view of the utility model;

[0025] Figure 3 To show the structural diagram of the cover plate;

[0026] Figure 4 To show the schematic diagram of the connection structure between the bottom plate and the partition;

[0027] Figure 5 for Figure 4 A magnified image of point A;

[0028] Figure 6 A schematic diagram showing the structure of the partition;

[0029] Figure 7 It is a schematic diagram showing the structure of the plate body on the rear side.

[0030] Figure numerals: 11, bottom plate; 12, partition; 13, side plate; 131, upper guard plate; 132, lower guard plate; 133, rotating shaft; 134, hook; 135, connecting hook; 136, connecting shaft; 14, plate; 15, cover plate; 2, buckle structure; 21, cross bar; 22, connecting groove; 23, card plate; 24, card groove; 25, limit arc surface; 3, limit structure; 31, limit convex block; 32, limit groove; 33, installation groove; 34, limit 1. Positioning boss; 2. Holding groove; 3. Reinforcing groove; 4. Reinforcing protrusion; 5. Positioning hook; 6. Positioning hole; 7. Positioning structure; 7. Positioning groove; 7. Positioning rod; 7. Fixing hook; 7. Guide slope; 7. Anti-slip slope; 8. Placement groove; 8. Door panel; 8. Protrusion; 8. Concave; 8. Round hole; 9. Connecting structure; 9. Connecting boss; 9. Connecting groove; 9. Placement groove; 9. Connecting boss. DETAILED DESCRIPTION

[0031] The specific implementation modes of the present invention are further described below in conjunction with the accompanying drawings to make the technical solutions of the present invention easier to understand and grasp.

[0032] A folding cabinet middle flap structure includes a bottom plate 11, a partition plate 12, a side plate 13, a plate body 14 and a cover plate 15. The bottom plate 11, the plate body 14, the side plate 13 and the cover plate 15 form a storage cavity. The partition plate 12 is located in the middle of the storage cavity. In each storage cavity, there is one partition plate 12, one bottom plate 11 and one cover plate 15, four plate bodies 14, and two plate bodies 14 are respectively provided on both sides of the partition plate 12. There are two side plates 13.

[0033] The lower edge of the partition 12 is hinged to the upper plate surface of the bottom plate 11 through the buckle structure 2. The buckle structure 2 includes a cross bar 21, a connecting groove 22, a clamping plate 23, and a clamping groove 24. A vertical plate is fixedly connected to the middle of the bottom plate 11, and the length direction of the vertical plate is arranged along the width direction of the bottom plate 11. The cross bar 21 is cylindrical and the two ends of the cross bar 21 are fixed to the vertical plate. The length direction of the cross bar 21 is parallel to the length direction of the vertical plate.

[0034] The connecting groove 22 is provided at the lower edge of the partition 12, and the length of the connecting groove 22 is greater than the length of the cross bar 21. The clamping plate 23 is fixed in the connecting groove 22, and the clamping groove 24 is provided on the side wall of the clamping plate 23. The opening of the clamping groove 24 has a limiting arc surface 25, and the distance between the limiting arc surface 25 and the inner wall of the clamping groove 24 is less than the outer diameter of the cross bar 21. The cross bar 21 is embedded in the clamping groove 24 and contacts the limiting arc surface 25. The clamping plate 23 is elastic, so that the cross bar 21 can be limited.

[0035] At this time, the partition plate 12 can be turned over along the axis of the cross bar 21 .

[0036] The lower plate surface of the cover plate 15 is connected to the upper edge of the partition plate 12 through the limiting structure 3. The limiting structure 3 includes a limiting protrusion 31, a limiting groove 32, a mounting groove 33, and a limiting convex column 34. The limiting protrusion 31 is fixed to the middle of the cover plate 15 and extends toward the bottom plate 11. Two limiting grooves 32 are respectively opened on both sides of the limiting protrusion 31.

[0037] The mounting groove 33 is formed on the upper edge of the partition 12, and the length of the mounting groove 33 is greater than the length of the limiting protrusion 31. The limiting protrusion 34 is fixed on the inner wall of the mounting groove 33 and is used to be rotatably connected in the limiting groove 32.

[0038] The axis of the limiting protrusion 34 is parallel to the axis of the cross bar 21 .

[0039] When the cover plate 15 remains stationary, the partition plate 12 is moved toward the cover plate 15, so that the limiting protrusion 34 is embedded in the limiting groove 32, and the partition plate 12 is limited. At this time, the partition plate 12 can be rotated along the axis of the limiting protrusion 34. By applying a force to the partition plate 12, the cross bar 21 can be disengaged from the slot 24, and the operation is simple.

[0040] A gripping groove 4 is provided on the side wall of the partition 12, and the gripping groove 4 is located at one end of the partition 12 close to the bottom plate 11. A hand is passed through the gripping groove 4 to apply a force to the partition 12 so that the crossbar 21 is embedded in the card slot 24.

[0041] A reinforcement groove 51 is provided on one side of the partition 12, and a reinforcement protrusion 52 is provided on the other side of the partition 12. The position of the reinforcement groove 51 corresponds to the position of the reinforcement protrusion 52. Both ends of the reinforcement protrusion 52 extend toward the bottom plate 11 and the cover plate 15 respectively, so as to improve the structural strength of the partition 12 and prevent the middle part of the partition 12 from bending along the length direction.

[0042] The lower edges of the plate body 14 and the side plates 13 are hinged to the bottom plate 11 , and the bottom plate 11 is placed horizontally.

[0043] An L-shaped positioning hook 61 is fixedly connected to the side edge of the partition 12, and a positioning hole 62 is opened on the side wall of the plate body 14, and the positioning hook 61 penetrates into the positioning hole 62 to limit the plate body 14 from turning over in a direction away from the storage cavity.

[0044] The cover plate 15 is connected to the upper edge of the plate body 14 through the positioning structure 7. The positioning structure 7 includes a positioning groove 71, a positioning rod 72, a fixing hook 73, and a guiding slope 74. The positioning groove 71 is provided at the upper edge of the plate body 14, and the two ends of the positioning rod 72 are fixedly connected to the two ends of the positioning groove 71 respectively. The length direction of the positioning rod 72 is parallel to the length direction of the plate body 14. The length direction of the plate body 14 is parallel to the length direction of the bottom plate 11. The fixing hook 73 is fixed to the inner wall of the cover plate 15, and the guiding slope 74 is provided on the lower surface of the fixing hook 73 and is used to interfere with the positioning rod 72. The positioning rod 72 is placed along the guiding slope 74 and above the fixing hook 73.

[0045] In order to prevent the positioning rod 72 from being easily separated from the fixing hook 73 , an anti-separation inclined surface 75 is provided on a side of the fixing hook 73 away from the guiding inclined surface 74 .

[0046] The plate body 14 at the rear side is plate-shaped. A placement groove 81 with a square cross section is provided in the middle of the plate body 14 at the front side. A door panel 82 is hinged in the placement groove 81. A convex portion 83 is fixedly connected to the upper and lower edges of the door panel 82. A concave portion 84 is provided on the inner wall of the placement groove 81. The door panel 82 is flipped along the hinge and the convex portion 83 is embedded in the concave portion 84 to achieve the positioning of the door panel 82.

[0047] A circular hole 85 is provided on the surface of the door panel 82 to facilitate the hand holding of the door panel 82 .

[0048] The cover plate 15 is connected to the upper edge of the side plate 13 through the connection structure 9. The connection structure 9 includes a connection protrusion 91, a connection groove 92, a placement groove 93, and a connection boss 94. The connection protrusion 91 is fixed to the cover plate 15, and two connection grooves 92 are opened on both sides of the connection protrusion 91. The placement groove 93 is opened on the upper edge of the side plate 13, and the length direction of the placement groove 93 is parallel to the length direction of the side plate 13. The length direction of the side plate 13 is parallel to the width direction of the bottom plate 11. The connection boss 94 is fixed to the upper edge of the placement groove 93. The connection boss 94 is rotatably connected to the connection groove 92.

[0049] The side plate 13 includes an upper guard plate 131 and a lower guard plate 132. The upper guard plate 131 is located above the lower guard plate 132. The upper edge of the upper guard plate 131 is connected to the side plate 13 through the above-mentioned connection structure 9. A rotating shaft 133 is fixedly connected to the lower edge of the upper guard plate 131, and the length direction of the rotating shaft 133 is parallel to the width direction of the bottom plate 11. A hook 134 is fixedly connected to the upper edge of the lower guard plate 132, and the rotating shaft 133 is rotatably connected to the hook 134.

[0050] A connecting hook 135 is fixedly connected to the lower edge of the lower guard plate 132, and a connecting shaft 136 is fixedly connected to the upper surface of the bottom plate 11. The connecting shaft 136 is embedded in and rotatably connected to the connecting hook 135 to realize the hinge connection between the lower guard plate 132 and the bottom plate 11. The length direction of the connecting shaft 136 is parallel to the width direction of the bottom plate 11.

[0051] Of course, the above are only typical examples of the present invention. In addition, the present invention may have many other specific implementations. Any technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection required by the present invention.

Claims

1. A folding cabinet middle flap structure, comprising a bottom plate (11), a partition plate (12), a side plate (13), a plate body (14) and a cover plate (15), wherein the bottom plate (11), the plate body (14), the side plate (13) and the cover plate (15) enclose a storage cavity, wherein: The lower edges of the plate body (14) and the side plate (13) are hinged to the bottom plate (11); the lower edge of the partition plate (12) is hinged to the upper plate surface of the bottom plate (11) via a snap-fit ​​structure (2); the lower plate surface of the cover plate (15) is connected to the upper edge of the partition plate (12) via a limiting structure (3); the cover plate (15) is connected to the upper edge of the side plate (13) via a connecting structure (9); and the cover plate (15) is connected to the upper edge of the plate body (14) via a positioning structure (7).

2. The middle flap structure of a folding cabinet according to claim 1 is characterized in that: The buckle structure (2) comprises a cross bar (21), a connecting groove (22), a card plate (23), and a card groove (24); the cross bar (21) is fixed to the upper surface of the bottom plate (11) and is located in the middle of the bottom plate (11); the connecting groove (22) is opened at the lower edge of the partition (12); the card plate (23) is fixed in the connecting groove (22); the card groove (24) is opened on the side wall of the card plate (23); the opening of the card groove (24) has a limiting arc surface (25); the cross bar (21) is embedded in the card groove (24) and contacts the limiting arc surface (25).

3. The middle flap structure of a folding cabinet according to claim 2 is characterized in that: A holding groove (4) is provided on the side wall of the partition (12), and the holding groove (4) is located at one end of the partition (12) close to the bottom plate (11).

4. A folding cabinet middle flap structure according to claim 1, 2 or 3, characterized in that: A positioning hook (61) is fixedly connected to the side edge of the partition (12), a positioning hole (62) is opened on the side wall of the plate body (14), and the positioning hook (61) penetrates into the positioning hole (62).

5. The middle flap structure of a folding cabinet according to claim 4 is characterized in that: The limiting structure (3) comprises a limiting protrusion (31), a limiting groove (32), a mounting groove (33), and a limiting convex column (34); the limiting protrusion (31) is fixed to the middle part of the cover plate (15); the two limiting grooves (32) are respectively opened on both sides of the limiting protrusion (31); the mounting groove (33) is opened on the upper edge of the partition plate (12); the limiting convex column (34) is fixed on the inner wall of the mounting groove (33) and is used for being rotatably connected in the limiting groove (32).

6. The middle flap structure of a folding cabinet according to claim 5 is characterized in that: A reinforcing groove (51) is provided on one side of the partition (12), and a reinforcing protrusion (52) is provided on the other side of the partition (12). The position of the reinforcing groove (51) corresponds to the position of the reinforcing protrusion (52), and the two ends of the reinforcing protrusion (52) extend toward the bottom plate (11) and the cover plate (15) respectively.

7. The middle flap structure of a folding cabinet according to claim 1 is characterized in that: The connection structure (9) comprises a connection protrusion (91), a connection groove (92), a placement groove (93), and a connection boss (94); the connection protrusion (91) is fixed on the cover plate (15); the connection groove (92) is opened on both sides of the connection protrusion (91); the placement groove (93) is opened on the upper edge of the side plate (13); the connection boss (94) is fixed on the upper edge of the placement groove (93); and the connection boss (94) is rotatably connected to the connection groove (92).

8. A folding cabinet middle flap structure according to claim 1 or 7, characterized in that: The positioning structure (7) comprises a positioning groove (71), a positioning rod (72), a fixing hook (73), and a guiding inclined surface (74); the positioning groove (71) is provided at the upper edge of the plate body (14); the two ends of the positioning rod (72) are respectively fixedly connected to the two ends of the positioning groove (71); the fixing hook (73) is fixed to the inner wall of the cover plate (15); the guiding inclined surface (74) is provided on the lower surface of the fixing hook (73) and is used to contact the positioning rod (72); the positioning rod (72) is arranged along the guiding inclined surface (74) and above the fixing hook (73).

9. The middle flap structure of a folding cabinet according to claim 8, characterized in that: An anti-slip slope (75) is provided on the side of the fixing hook (73) away from the guiding slope (74).

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