Connecting structure of two-connected double bed

Abstract

The utility model discloses a two-connected double bed connecting structure, which comprises a first bed board, a second bed board, bed legs, a first vertical plate, a second vertical plate and connecting pieces, the first bed board and the second bed board are respectively connected with the plurality of bed legs, the first vertical plate is arranged on the bed legs of the first bed board, the second vertical plate is arranged on the bed legs of the second bed board, and the connecting pieces are connected with the first vertical plate. At least one connecting piece is connected with the first vertical plate and the second vertical plate; the connecting piece comprises an expansion sleeve and a screw rod, the expansion sleeve is installed on the first vertical plate, a through hole matched with the expansion sleeve is formed in the second vertical plate, the screw rod penetrates through the expansion sleeve to be in threaded connection with the first vertical plate, and a spherical protrusion abutting against the head of the expansion sleeve is arranged on the screw rod. When the connecting structure is used for connection, the expansion sleeve on one vertical plate needs to be aligned with the through hole in the other vertical plate, the positioning and pre-fixing effects are achieved, then the screw rod is independently screwed to expand the expansion sleeve, the two vertical plates are pulled close and tightened by means of the expanded expansion sleeve, and the fastening effect can be achieved by rotating the bolt in a labor-saving mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to two connected double bed technical field, especially a two connected double bed connecting structure. BACKGROUND

[0002] Two connected double bed is the bedding commonly used in school or company dormitory, apartment and other places, and most double beds are connected to form two connected double bed in order to save the floor space. When connecting, the basic method is to fasten by bolt and nut. This fastening method needs to clamp the bolt and rotate the nut at the same time, and it needs two hands or two people to operate, which is troublesome and laborious, and can only rely on simple tension to achieve, so the nut must be tightened in place, and the worker has to work hard and it is not easy to operate. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a two connected double bed connecting structure to solve the problem that the two connected double bed is troublesome and laborious to operate when connected by bolt and nut fastening method.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme:

[0005] A two connected double bed connecting structure, comprising a first bed plate, a second bed plate, a bed leg, a first vertical plate, a second vertical plate and a connecting piece, the first bed plate and the second bed plate are connected with a plurality of bed legs respectively, the first vertical plate is installed on the bed leg of the first bed plate, the second vertical plate is installed on the bed leg of the second bed plate, and at least one connecting piece connects the first vertical plate and the second vertical plate; wherein,

[0006] The connecting piece comprises an expansion sleeve and a screw rod, the expansion sleeve is installed on the first vertical plate, the second vertical plate is provided with a through hole matched with the expansion sleeve, the screw rod is threadedly connected with the first vertical plate through the expansion sleeve, and a spherical protrusion for abutting against the head of the expansion sleeve is arranged on the screw rod.

[0007] Further technical scheme is that the head of the expansion sleeve is a petal-shaped structure expanding outward in all directions.

[0008] Further technical scheme is that the head of the expansion sleeve is provided with an annular protrusion abutting against the second vertical plate.

[0009] Further technical scheme is that the diameter of the spherical protrusion is greater than the minimum inner diameter of the expansion sleeve.

[0010] Further technical scheme is that the head of the screw rod is provided with a strip-shaped groove, an ear plate is arranged on the first vertical plate, a vertical downward pin is slidingly installed on the ear plate, and the pin is partially located in the strip-shaped groove.

[0011] Further technical solutions are that the first vertical plate and the second vertical plate are respectively provided with a ladder.

[0012] Compared with the prior art, the utility model discloses at least one of the following beneficial effects can be achieved:

[0013] The utility model provides a two -in -one double bed connecting structure, when two independent double beds are connected through the connecting structure, need the expansion sleeve on one of the vertical plates is aimed at the through -hole on the other vertical plate, positioning and pre -fixed effect is played, then the expansion sleeve is opened by the screw rod and is individually screwed, and the expansion sleeve is opened by the expansion sleeve and is pulled close and is pulled tight, and the effect of fastening can be reached by the screw bolt of very labor -saving. DRAWINGS

[0014] Figure 1 It is a structure schematic view of the utility model two -in -one double bed connecting structure.

[0015] Figure 2 It is a structure schematic view of the utility model Figure 1 Connecting piece.

[0016] Figure 3 It is a structure schematic view of the utility model Figure 2 Expansion sleeve.

[0017] Reference signs: 1, first bed plate;2, second bed plate;3, bed leg;4, first vertical plate;5, second vertical plate;6, connecting piece;7, expansion sleeve;8, screw rod;9, strip slot;10, ear plate;11, pin;12, ladder. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantage of the utility model embodiment clearer, the following will be combined with the drawings in the utility model embodiment, and the technical scheme in the utility model embodiment is clearly and completely described, obviously, the described embodiment is a part of the embodiment of the utility model, instead of all the embodiment. The components of the utility model embodiment described and shown in the drawing here can be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiment of the utility model provided in the drawing is not intended to limit the scope of the claimed utility model, but only represents the selected embodiment of the utility model. Based on the embodiment in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0020] It should be noted that the embodiments and features in the utility model can be combined with each other without conflict.

[0021] It should be noted that like reference numerals and letters refer to like items in the several views, and that no further definitions and explanations of a certain item are required in the subsequent drawings once it has been defined in one of the drawings.

[0022] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, or is the orientation or position relationship commonly placed when the utility model product is used, or is the orientation or position relationship commonly understood by the person skilled in the art, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "setting", "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. The specific meaning of the above terms in the utility model can be understood according to the specific circumstances by the person skilled in the art. Embodiment

[0024] The embodiment is as shown in the figure Figure 1 and Figure 2 As shown in the figure, a two-connected double bed connecting structure includes a first bed board 1, a second bed board 2, a bed leg 3, a first vertical plate 4, a second vertical plate 5 and a connecting piece 6, the first bed board 1 and the second bed board 2 are respectively connected with a plurality of bed legs 3, the first vertical plate 4 is installed on the bed leg 3 of the first bed board 1, the second vertical plate 5 is installed on the bed leg 3 of the second bed board 2, and at least one connecting piece 6 connects the first vertical plate 4 and the second vertical plate 5; wherein,

[0025] The connecting piece 6 includes an expansion sleeve 7 and a screw rod 8, the expansion sleeve 7 is installed on the first vertical plate 4, a through hole matched with the expansion sleeve 7 is arranged on the second vertical plate 5, the screw rod 8 is threadedly connected with the first vertical plate 4 through the expansion sleeve 7, and a spherical protrusion resisting the head of the expansion sleeve 7 is arranged on the screw rod 8.

[0026] The first bed board 1 and the second bed board 2 are connected with the respective bed legs 3 to form two independent single beds (upper bed and lower table), then the two single beds are closed, the expansion sleeve 7 is inserted into the through hole, the butt joint, positioning and pre-fixing are completed, then the screw rod 8 is inserted through the expansion sleeve 7 and is screwed with the first vertical plate 4, and the expansion sleeve 7 is expanded, the first vertical plate 4 and the second vertical plate 5 are pulled close and tight by the expanded expansion sleeve 7, and the screw rod 8 can be rotated to achieve the fastening effect.

[0027] Preferably, as shown in the drawings, the head of the expansion sleeve 7 is a petal-shaped structure which expands outward. Figure 3

[0028] When the screw rod 8 is screwed in, the spherical protrusion can expand the petal-shaped head of the expansion sleeve 7, and the petal-shaped head forms a fixed effect with the second vertical plate 5.

[0029] Preferably, the head of the expansion sleeve 7 is provided with an annular protrusion which abuts against the second vertical plate 5.

[0030] The annular protrusion is a retreat prevention ring which can form a retreat prevention effect after the head of the expansion sleeve 7 is expanded.

[0031] Preferably, the diameter of the spherical protrusion is greater than the minimum inner diameter of the expansion sleeve 7.

[0032] The spherical protrusion can completely expand the expansion sleeve 7 and will not slip off the expansion sleeve 7.

[0033] Preferably, the head of the screw rod 8 is provided with a strip-shaped groove 9, the first vertical plate 4 is provided with an ear plate 10, the ear plate 10 is slidingly installed with a vertically downward pin 11, and the pin 11 is partially located in the strip-shaped groove 9.

[0034] After the screw rod 8 is tightened, the strip-shaped groove 9 can be vertically ensured within a certain fine adjustment range, then the screw rod 8 is fixed by the pin 11 to prevent the screw rod 8 from rotating, that is, the screw rod 8 will not back off, and the connection effect is ensured.

[0035] Preferably, the first vertical plate 4 and the second vertical plate 5 are respectively installed with a ladder 12.

[0036] One ladder 12 is implemented for one bed, and the ladders do not interfere with each other.

[0037] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.​

Claims

1. A two-queen bed connecting structure, characterized by: The utility model relates to a bed, including first bed board (1), second bed board (2), bed leg (3), first vertical board (4), second vertical board (5) and connecting piece (6), first bed board (1) and second bed board (2) are connected with a plurality of bed leg (3) respectively, first vertical board (4) is installed on the bed leg (3) of first bed board (1), second vertical board (5) is installed on the bed leg (3) of second bed board (2), at least one connecting piece (6) is connected first vertical board (4) with second vertical board (5); Connecting piece (6) includes expansion sleeve (7) and screw rod (8), expansion sleeve (7) is installed on first vertical board (4), the second vertical board (5) is provided with the through -hole of being adapted with expansion sleeve (7), screw rod (8) is connected with first vertical board (4) by screwing through expansion sleeve (7), and the spherical protrusion of head of screw rod (8) is set up and is tightly contacted with expansion sleeve (7).

2. The connecting structure of two connecting double beds according to claim 1, characterized in that: The head of expansion sleeve (7) is petal-shaped structure that expands outward to all around.

3. The connecting structure of claim 1, wherein: The head of expansion sleeve (7) is provided with annular protrusion and is contacted with second vertical board (5).

4. The connecting structure of claim 1, wherein: The diameter of spherical protrusion is greater than the minimum inside diameter of expansion sleeve (7).

5. The connecting structure of claim 1, wherein: The head of screw rod (8) is provided with strip slot (9), and the ear plate (10) is arranged on the first vertical board (4), the vertical downward pin (11) is slidably installed on the ear plate (10), and the pin (11) is partially located in the strip slot (9).

6. The connecting structure of bi-connected double beds according to claim 1, characterized in that: First vertical board (4) and second vertical board (5) are respectively provided with ladder (12).

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