Bed frame of double bed

Abstract

The utility model relates to a double bed frame which comprises a front supporting frame, a rear supporting frame, a left supporting frame and a right supporting frame, arc-shaped connecting pipes are fixed on the left side and the right side of the front supporting frame and the left side and the right side of the rear supporting frame, and the front supporting frame and the rear supporting frame are fixedly connected with the left supporting frame and the right supporting frame through the arc-shaped connecting pipes. The left supporting frame and the right supporting frame each comprise a lower vertical pipe, an upper vertical pipe located at the upper end of the lower vertical pipe, a transverse pipe connecting pipe, an upper connecting piece, a lower connecting piece and a connecting pipe, the lower vertical pipe comprises a pair of lower branch pipes, and the opposite ends of the pair of lower branch pipes are hinged to the lower connecting pieces; the upper vertical pipe comprises a pair of upper branch pipes, the opposite ends of the pair of upper branch pipes are hinged to the upper connecting piece, and the inner side of the upper connecting piece is fixedly connected with the transverse connecting pipe; the connecting piece of the upper vertical pipe is fixedly connected with the lower vertical pipe and the upper vertical pipe through a connecting pipe. The bed frame of the double bed is small in size after being disassembled, and the transportation cost is greatly reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of bed frames, and particularly relates to a double bed frame. Background Art

[0002] Beds are generally used in places such as bedrooms, dormitories, wards, hotels, etc., and refer to supports for sleeping. Made of materials such as wood and stainless steel, with headboards, footboards, bed legs, bed boards, mattresses, left and right folding guards, silent casters, an integrated dining table, and a storage rack as components, and using processes such as punching, assembly, welding, riveting, rust removal, and spraying, it is usually an appliance to meet the daily sleeping and living needs of humans.

[0003] Most conventional bed frame structures are mostly divided into three major parts: the headboard, the footboard, and the bed board, resulting in excessive transportation volume and high transportation costs. Content of the Utility Model

[0004] In order to solve the problem of the cumbersome overall process in the transportation and installation of existing conventional bed frame structures, the utility model provides a double bed frame, which can greatly reduce the transportation volume and transportation costs.

[0005] The technical solution of the utility model is as follows:

[0006] A double bed frame includes a front support frame, a rear support frame, a left support frame, and a right support frame. Arc-shaped connecting pipes are fixed on the left and right sides of the front support frame and the rear support frame. The front support frame and the rear support frame are fixedly connected to the left support frame and the right support frame through the arc-shaped connecting pipes;

[0007] Both the left support frame and the right support frame include a lower vertical pipe, an upper vertical pipe located at the upper end of the lower vertical pipe, a transverse pipe connecting pipe, an upper connecting piece, a lower connecting piece, and a connecting pipe. The lower vertical pipe includes a pair of lower branch pipes, and the opposite ends of the pair of lower branch pipes are hinged to the lower connecting piece;

[0008] The upper vertical pipe includes a pair of upper branch pipes, and the opposite ends of the pair of upper branch pipes are hinged to the upper connecting piece. The inner side of the upper connecting piece is fixedly connected to the transverse connecting pipe;

[0009] The connecting piece of the upper vertical pipe is fixedly connected between the lower vertical pipe and the upper vertical pipe through a connecting pipe.

[0010] Preferably, the front support frame includes a middle frame and a pair of front frames located on the left and right sides at the front end of the middle frame. The upper end and the lower end at the rear side of the middle frame are respectively provided with a first transverse pipe connecting piece and a second transverse pipe connecting piece. The front frame includes a first transverse pipe and a second transverse pipe located at the lower end of the first transverse pipe. The opposite ends of the pair of first transverse pipes are hinged to the first transverse pipe connecting piece, and the opposite ends of the pair of second transverse pipes are hinged to the second transverse pipe connecting piece. A number of first connecting columns are fixed between the first transverse pipe and the second transverse pipe.

[0011] Preferably, the rear support frame includes a middle connecting frame located in the middle and a pair of rear frames. At the lower end and the upper end on the rear side of the middle connecting frame, a third horizontal pipe connecting piece and a fourth lower horizontal pipe connecting piece are respectively fixed. The rear frame includes a third horizontal pipe and a fourth horizontal pipe located at the upper end of the third horizontal pipe. The opposite ends of a pair of third horizontal pipes are hingedly connected to the third horizontal pipe connecting piece, and the opposite ends of a pair of fourth horizontal pipes are hingedly connected to the fourth horizontal pipe connecting piece. A number of second connecting columns are fixed between the third horizontal pipe and the fourth horizontal pipe;

[0012] A center connecting piece is fixed at the upper end on the front side of the middle connecting frame. The middle frame and the center connecting piece are fixedly connected by bolts to form a middle support frame.

[0013] Preferably, paired channel-shaped brackets are provided on the facing surfaces of the middle support frame and the left support frame, and on the facing surfaces of the middle support frame and the right support frame. The channel-shaped brackets on the left support frame and the channel-shaped brackets on the right support frame are located on their respective corresponding upper vertical pipes. The channel-shaped brackets on the middle support frame are located on the left and right sides at the upper ends of the middle frame and the middle connecting frame. Both ends of the ribbed pipe are mounted on the paired channel-shaped brackets.

[0014] Preferably, there are a number of the ribbed pipes and a number of pairs of channel-shaped brackets. The number of ribbed pipes are symmetrically distributed along both sides of the middle support frame.

[0015] Preferably, paired protruding columns are fixed at the top of the lower vertical pipe and the bottom of the upper vertical pipe. The upper and lower ends of the connecting pipe have sockets for inserting the protruding columns. The connecting pipe and the protruding columns on the upper and lower sides are connected by bolts passing through.

[0016] Preferably, there are a number of the connecting pipes, and the distances between adjacent connecting pipes are equal.

[0017] Preferably, a protruding column is provided at the bottom of the upper vertical pipe corresponding to the position above the lower connecting piece. One end of the connecting pipe is fixedly welded to the lower connecting piece, and the other end is fixedly connected to the protruding column by a bolt passing through.

[0018] Preferably, the transverse connecting pipe extends towards the middle support frame, the center connecting piece extends towards the left and right sides, and a groove for placing the transverse connecting pipe is provided. The center connecting piece and the transverse connecting pipe are connected by bolts.

[0019] Preferably, a pair of horizontal pipe fixing blocks are fixed on the side wall of the arc-shaped connecting pipe. The pair of horizontal pipe fixing blocks are located at the upper and lower ends of the rear side of the arc-shaped connecting pipe. One end of the lower vertical pipe is connected to the horizontal pipe fixing block at the lower end of the adjacent arc-shaped connecting pipe by bolts, and the other end of the lower vertical pipe is connected to the horizontal pipe fixing block at the lower end of the adjacent arc-shaped connecting pipe by bolts. One end of the upper vertical pipe is connected to the horizontal pipe fixing block at the upper end of the adjacent arc-shaped connecting pipe by bolts, and the other end of the upper vertical pipe is connected to the horizontal pipe fixing block at the upper end of the adjacent arc-shaped connecting pipe by bolts.

[0020] Preferably, the middle support frame is integrally formed with the front support frame and the rear support frame.

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] A double bed frame designed by the utility model has a current structure that is split. The overall assembly is connected by bolts, and the ribbed pipes are installed through the provided channel-shaped brackets. The structure of an ordinary double bed is welded, which will occupy space during folding and packaging. After disassembling and changing to bolt connection, the structure is compact, the volume is greatly reduced, it is easy to disassemble, the transportation cost is reduced, and it is easy to install. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is an exploded view of the utility model;

[0024] Figure 2 is an enlarged schematic view of the bolt connection block;

[0025] Figure 3 is a schematic view (partial position) of the assembled utility model;

[0026] Figure 4 is an enlarged schematic view (after assembly) of the channel-shaped bracket of the utility model;

[0027] Figure 5 is a structural schematic view of the arc-shaped connecting pipe;

[0028] Figure 6 is an exploded view of the right support frame;

[0029] Figure 7 is a schematic view of the folded upper vertical pipe and the horizontal connecting pipe;

[0030] Figure 8 is a schematic view of the folded upper vertical pipe;

[0031] Figure 9 is an exploded schematic view of the right support frame in another embodiment;

[0032] In the figure: 1 - front support frame, 11 - middle frame, 12 - first horizontal pipe connector, 13 - second horizontal pipe connector, 14 - second horizontal pipe, 15 - first horizontal pipe, 16 - first connecting column, 17 - central connector, 18 - trough-shaped support, 19 - transverse connecting pipe, 20 - protrusion, 2 - rear support frame, 21 - middle connecting frame, 22 - third horizontal pipe connector, 23 - fourth horizontal pipe connector, 24 - third horizontal pipe, 25 - fourth horizontal pipe, 26 - second connecting column, 3 - left support frame, 4 - right support frame, 5 - arc-shaped connecting pipe, 51 - horizontal pipe fixing block, 6 - lower branch pipe, 7 - upper branch pipe, 8 - upper connector, 9 - lower connector, 10 - connecting pipe, 30 - ribbed pipe. Detailed implementation mode

[0033] The present utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0034] See Figure 1 , a double bed frame, including a front support frame 1, a rear support frame 2, a left support frame 3 and a right support frame 4. Arc-shaped connecting pipes 5 are fixed on the left and right sides of the front support frame 1 and the rear support 2 frame. The front support frame 1 and the rear support frame 2 are fixedly connected to the left support frame 3 and the right support frame 4 through the arc-shaped connecting pipes 5;

[0035] Both the left support frame 3 and the right support frame 4 include a lower vertical pipe, an upper vertical pipe located at the upper end of the lower vertical pipe, a transverse pipe connecting pipe 19, an upper connector 8, a lower connector 9 and a connecting pipe 10. The lower vertical pipe includes a pair of lower branch pipes 6, and the opposite ends of the pair of lower branch pipes 6 are hingedly connected to the lower connector 9;

[0036] The upper vertical pipe includes a pair of upper branch pipes 7, and the opposite ends of the pair of upper branch pipes 7 are hingedly connected to the upper connector 8. The inner side of the upper connector 8 is fixedly connected to the transverse connecting pipe 19;

[0037] The lower vertical pipe and the upper vertical pipe are fixedly connected through the connecting pipe 10.

[0038] Specifically, in a preferred embodiment of the present utility model, the opposite ends of the pair of lower branch pipes 6 and the lower connector 9 can be hingedly connected by rivets, and the opposite ends of the pair of upper branch pipes 7 and the upper connector 8 can be hingedly connected by rivets. Before transportation, the pair of lower branch pipes 6 and the pair of upper branch pipes 7 are swung inward, as Figure 7 and Figure 8 shown, which can greatly reduce the assembly volume.

[0039] Further, see Figure 6, in an embodiment of the present utility model, a protruding post 20 is fixed between the top of the lower vertical pipe 8 and the bottom of the upper vertical pipe 9. The upper and lower ends of the connecting pipe 10 are provided with sockets for inserting the protruding posts. The connecting pipe 10 and the protruding posts 20 on the upper and lower sides are connected by bolts passing through. Specifically, threaded holes are provided on the protruding posts, and threaded holes matching the threaded holes of the protruding posts are provided at the upper and lower ends of the connecting pipe 10. By this assembly method, the assembly volume can be greatly reduced during transportation.

[0040] Further, referring to Figure 1 , in another embodiment of the present utility model, a plurality of connecting pipes 10 are provided, and the distances between adjacent connecting pipes 10 are equal.

[0041] Referring to Figure 9 , in an embodiment of the present utility model, a protruding post 20 is provided at the bottom of the upper vertical pipe corresponding to the position above the lower connecting member 9. One end of the connecting pipe 10 is fixedly welded to the lower connecting member 9, and the other end is fixedly connected to the protruding post 20 by a bolt passing through.

[0042] Referring to Figure 1 , in an embodiment of the present utility model, the front support frame 1 includes a middle frame 11 and a pair of front frames located on the left and right sides at the front end of the middle frame 11. The upper and lower ends at the rear side of the middle frame 11 are respectively provided with a first horizontal pipe connecting member 12 and a second horizontal pipe connecting member 13. The front frame includes a first horizontal pipe 15 and a second horizontal pipe 14 located at the lower end of the first horizontal pipe 15. The opposite ends of a pair of first horizontal pipes 15 are hingedly connected to the first horizontal pipe connecting member 12, and the opposite ends of a pair of second horizontal pipes 14 are hingedly connected to the second horizontal pipe connecting member 13. The first horizontal pipe 15 and the second horizontal pipe 14 are fixedly connected by a plurality of first connecting columns 16.

[0043] Specifically, the first horizontal pipe connecting member 12 and the second horizontal pipe connecting member 13 are respectively provided with connecting grooves for the first horizontal pipe 15 and the second horizontal pipe 14 to extend into. The first horizontal pipe connecting member 12 and the first horizontal pipe 15, and the second horizontal pipe connecting member 13 and the second horizontal pipe 14 are all hingedly connected by rivets. Before transportation, it can be folded towards the direction of the middle frame 11 to reduce the overall volume.

[0044] Further, on the basis of the previous embodiment, the rear support frame 2 includes a middle connecting frame 21 located in the middle and a pair of rear frames. The lower end and the upper end of the rear side of the middle connecting frame are respectively fixed with a third horizontal pipe connecting piece 22 and a fourth horizontal pipe connecting piece 23. The rear frame includes a third horizontal pipe 24 and a fourth horizontal pipe 25 located at the upper end of the third horizontal pipe. The opposite ends of the pair of third horizontal pipes 24 are hinged to the third horizontal pipe connecting piece 22, and the opposite ends of the pair of fourth horizontal pipes 25 are hinged to the fourth horizontal pipe connecting piece 23. The third horizontal pipe 24 and the fourth horizontal pipe 25 are fixedly connected by a plurality of second connecting columns 26;

[0045] A central connecting piece is fixed to the upper end of the front side of the middle connecting frame, and the middle frame and the central connecting piece are fixedly connected by bolts to form a middle support frame.

[0046] The front support frame 1 is similar to the rear support frame 2, and its volume is reduced by folding during transportation, so it will not be elaborated here.

[0047] See Figure 3-4 , in an embodiment of the present invention, paired groove-shaped brackets 18 are provided on the opposite surfaces of the middle support frame and the left support frame 3, and on the opposite surfaces of the middle support frame and the right support frame 4. The groove-shaped brackets on the left support frame 3 and the groove-shaped brackets on the right support frame 4 are located on their respective corresponding upper vertical pipes. Both ends of the rib pipe 30 are mounted on the paired groove-shaped brackets 18, which facilitates the installation of the rib pipe 30; the two sides of the groove-shaped bracket 18 bulge, the middle is concave, and there is a support surface in the middle for supporting the rib pipe 30.

[0048] Further, there are several rib pipes 30, and there are several pairs of groove-shaped brackets 18. The several rib pipes 30 are symmetrically distributed along both sides of the middle support frame.

[0049] See Figure 1-2 , in another embodiment of the present invention, the transverse connecting pipe 19 extends towards the middle support frame, the central connecting piece 17 extends towards the left and right sides, and a groove for placing the transverse connecting pipe 19 is provided. The central connecting piece 17 and the transverse connecting pipe 19 are connected by bolts. Specifically, a threaded hole is provided at the bottom of the inner end (i.e., the direction towards the middle support frame) of the transverse connecting pipe 19, and a screw hole matching the threaded hole of the transverse connecting pipe 19 is provided on the bolt connecting block 15, which facilitates fixed connection and disassembly.

[0050] See Figure 5, in an embodiment of the present utility model, a pair of horizontal pipe fixing blocks 51 are fixed on the side wall of the arc-shaped connecting pipe 5, specifically, it can be the side wall adjacent to the left support or the right support. The pair of horizontal pipe fixing blocks 51 are located at the upper and lower ends of the arc-shaped connecting pipe 5. One end of the lower vertical pipe is bolted to the horizontal pipe fixing block 51 at the lower end of the adjacent arc-shaped connecting pipe 5, and the other end of the lower vertical pipe is bolted to the horizontal pipe fixing block 51 at the lower end of the adjacent arc-shaped connecting pipe 5. One end of the upper vertical pipe is bolted to the horizontal pipe fixing block 51 at the upper end of the adjacent arc-shaped connecting pipe 5, and the other end of the upper vertical pipe is bolted to the horizontal pipe fixing block 51 at the upper end of the adjacent arc-shaped connecting pipe 5. By connecting the left support 3 and the right support 4 through the arc-shaped connecting pipe 5, during transportation, the whole can be first disassembled into 4 parts, which is easy to carry, can reduce the transportation cost, and is convenient for subsequent installation.

[0051] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. A double bed frame, characterized in that: It includes a front support frame, a rear support frame, a left support frame and a right support frame, wherein arc-shaped connecting pipes are fixed on the left and right sides of the front support frame and the rear support frame, and the front support frame and the rear support frame are fixedly connected with the left support frame and the right support frame through the arc-shaped connecting pipes; The left support frame and the right support frame each include a lower vertical tube, an upper vertical tube located at the upper end of the lower vertical tube, a transverse tube connecting tube, an upper connecting piece, a lower connecting piece and a connecting tube, the lower vertical tube includes a pair of lower branch tubes, and the opposite ends of the pair of lower branch tubes are hingedly connected to the lower connecting piece; The upper vertical pipe comprises a pair of upper branch pipes, the opposite ends of the pair of upper branch pipes are hingedly connected to the upper connecting member, and the inner side of the upper connecting member is fixedly connected to a horizontal connecting pipe; Connecting piece of the upper vertical tube The lower vertical tube and the upper vertical tube are fixedly connected via a connecting tube.

2. A double bed frame according to claim 1, characterized in that: The front support frame includes a pair of front frames located at the middle frame and at the left and right sides of the front end of the middle frame, the upper end and the lower end of the rear side of the middle frame are respectively provided with a first cross tube connector and a second cross tube connector, the front frame includes a first cross tube and a second cross tube located at the lower end of the first cross tube, the opposite ends of a pair of first cross tubes are hingedly connected to the first cross tube connector, the opposite ends of a pair of second cross tubes are hingedly connected to the second cross tube connector, and a plurality of first connecting columns are fixed between the first cross tube and the second cross tube.

3. A double bed frame according to claim 2, characterized in that: The rear support frame includes a middle connecting frame and a pair of rear frames, the lower end and the upper end of the rear side of the middle connecting frame are respectively fixed with a third cross tube connection piece and a fourth lower cross tube connection, the rear frame includes a third cross tube, a fourth cross tube located at the upper end of the third cross tube, the opposite ends of the pair of third cross tubes are hingedly connected to the third cross tube connection piece, the opposite ends of the pair of fourth cross tubes are hingedly connected to the fourth cross tube connection piece, and a plurality of second connecting columns are fixed between the third cross tube and the fourth cross tube; A central connecting piece is fixed to the upper end of the front side of the middle connecting frame, and the middle frame and the central connecting piece are fixedly connected by bolts to form a middle support frame.

4. A double bed frame according to claim 3, characterized in that: Pairs of trough-shaped brackets are arranged on the facing surfaces of the middle support frame and the left support frame, and on the facing surfaces of the middle support frame and the right support frame. The trough-shaped bracket on the left support frame and the trough-shaped bracket on the right support frame are located on their respective corresponding upper vertical tubes. The trough-shaped bracket on the middle support frame is located on the left and right sides of the upper ends of the middle frame and the middle connecting frame. Rib tubes are arranged on the trough-shaped brackets, and both ends of the rib tubes are mounted on the paired trough-shaped brackets.

5. A double bed frame according to claim 4, characterized in that: There are a plurality of rib tubes and a plurality of pairs of groove-shaped brackets, and the plurality of rib tubes are symmetrically distributed along both sides of the middle support frame.

6. A double bed frame according to claim 1, characterized in that: A pair of protruding columns are fixed to the top of the lower vertical tube and the bottom of the upper vertical tube. The upper and lower ends of the connecting tube have sockets for inserting the protruding columns. The connecting tube is connected to the protruding columns on both sides by penetrating bolts.

7. A double bed frame according to claim 6, characterized in that: There are a plurality of connecting pipes, and the distances between adjacent connecting pipes are equal.

8. A double bed frame according to claim 7, characterized in that: A protruding column is provided at the bottom of the upper vertical pipe corresponding to the position of the lower connecting piece. One end of the connecting pipe is welded and fixed to the lower connecting piece, and the other end is fixedly connected to the protruding column by a penetrating bolt.

9. A double bed frame according to claim 3, characterized in that: The transverse connecting tube extends toward the middle support frame, the central connecting piece extends toward the left and right sides, and is provided with a groove for placing the transverse connecting tube, and the central connecting piece is connected to the transverse connecting tube by bolts.

10. A double bed frame according to claim 1, characterized in that: A pair of transverse tube fixing blocks are fixed on the side walls of the arc-shaped connecting tube, and the pair of transverse tube fixing blocks are located at the upper and lower ends of the rear side of the arc-shaped connecting tube, one end of the lower vertical tube is connected to the transverse tube fixing block at the lower end of the adjacent arc-shaped connecting tube by bolts, the other end of the lower vertical tube is connected to the transverse tube fixing block at the lower end of the adjacent arc-shaped connecting tube by bolts, one end of the upper vertical tube is connected to the transverse tube fixing block at the upper end of the adjacent arc-shaped connecting tube by bolts, and the other end of the upper vertical tube is connected to the transverse tube fixing block at the upper end of the adjacent arc-shaped connecting tube by bolts.

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