CN219578590U - Sofa bed frame - Google Patents

Abstract

The utility model discloses a sofa bed frame, which relates to the technical field of machinery and solves the problem of inconvenient transportation of the sofa bed frame, and comprises two side supports, a backrest support, a placement support and four support columns for connecting the three supports, wherein each support column comprises a first support column, a second support column, a third support column and a fourth support column, the two side supports are oppositely arranged, one side support is detachably connected between the first support column and the third support column, the other side support is detachably connected between the second support column and the fourth support column, the backrest support is detachably connected between the third support column and the fourth support column, the placement support is provided with two main rods, each main rod comprises a first main rod and a second main rod, each first main rod is detachably connected between the first support column and the second support column, and each second main rod is detachably connected between the third support column and the fourth support column. The sofa bed frame can be transported more conveniently.

Description

Sofa bed frame

Technical Field

The utility model relates to the technical field of machinery, in particular to a sofa bed frame.

Background

Many families begin to use the sofa bed, so that not only can the sofa be used for sitting by a person, but also the person can lie on the sofa bed for rest. At present, the sofa bed is transported by whole bed, but when the sofa bed frame is transported by part, a lot of unused occupied space is provided in the sofa bed frame, the occupied space of the sofa bed frame is large, the transportation cost of the sofa bed frame is high, and the sofa bed frame is inconvenient to transport, so improvement is needed.

Disclosure of Invention

In order to facilitate the transportation of the sofa bed frame, the utility model provides the sofa bed frame.

The utility model provides a sofa bed frame, which adopts the following technical scheme:

the utility model provides a sofa bed frame, includes both sides support, back support, places the support to and be used for connecting four spinal branch daggers of three support, the support includes first support column, second support column, third support column and fourth support column, two the side support sets up relatively, one of them the side support can dismantle connect in first support column with between the third support column, another the side support can dismantle connect in the second support column with between the fourth support column, the back support can dismantle connect in the third support column with between the fourth support column, place the support and be provided with two mobile jib, two the mobile jib includes first mobile jib and second mobile jib, first mobile jib can dismantle connect in first support column with between the second support column, the second mobile jib can dismantle connect in between the third support column with the fourth support column.

Through adopting above-mentioned technical scheme, before the transportation, dismantle both sides support, back support and place the support earlier and separate and overlap each support each other together the transportation again, reduced the occupation space of sofa bed frame for can transport sofa bed frame more conveniently, reduce sofa bed frame's cost of transportation.

Optionally, one side support includes two connecting rods, two the connecting rod level sets up, the connecting rod with the support column can dismantle the connection.

Through adopting above-mentioned technical scheme, the installation and the dismantlement of side stand on the support column of being convenient for, the transportation of being convenient for after dismantling.

Optionally, one end of the connecting rod is sleeved with a sleeve joint block, and one end of the sleeve joint block away from the connecting rod is sleeved with the support column.

Through adopting above-mentioned technical scheme, cup joint connecting rod and support column through cup jointing the piece, make dismantlement and the installation between head rod and the support column more convenient.

Optionally, the backrest bracket comprises a fixing rod, wherein the fixing rod is horizontally arranged, and the fixing rod is detachably connected with the support column.

Through adopting above-mentioned technical scheme, the installation and the dismantlement of back support on the support column of being convenient for, the transportation of being convenient for after dismantling.

Optionally, the second mobile jib of placing the support set up in the below of back support, first mobile jib with be connected with the bracing piece between the middle part of second mobile jib, the one end of bracing piece with first mobile jib is connected, the other end of bracing piece with the second mobile jib is connected, first mobile jib with the second mobile jib is provided with respectively and is used for fixing the mobile jib with the fastener of bracing piece.

Through adopting above-mentioned technical scheme, realize dismantling the connection between bracing piece and the mobile jib through the fastener for before the transportation, can dismantle bracing piece and mobile jib separately, more can reduce the occupation space of placing the support, make the transportation more convenient.

Optionally, at least more than two mounting bars are detachably connected between the first main bar and the second main bar, one end of each mounting bar is connected with the first main bar, and the other end of each mounting bar is connected with the second main bar.

Through adopting above-mentioned technical scheme for can dismantle the installation pole from the mobile jib before the transportation, dismantle the installation pole and can reduce whole occupation space who places the support, make sofa bed frame more convenient in the transportation, save the cost of transportation.

Optionally, the both ends fixedly connected with installation piece of installation pole, first mobile jib with the mounting groove more than two has all been seted up to the second mobile jib, every on the mobile jib the mounting groove with the installation pole corresponds the setting, installation piece joint in the mounting groove.

Through adopting above-mentioned technical scheme, realize the detachable connection of installation pole and mobile jib in installation piece joint and the mounting groove for the installation pole can be dismantled and install on the mobile jib more conveniently.

Optionally, a protecting piece is sleeved at one end of the supporting column far away from the ground.

By adopting the technical scheme, people feel more comfortable when touching the support column.

In summary, the present utility model includes at least one of the following beneficial effects:

1. before transportation, the brackets on the two sides, the backrest bracket and the placement bracket are detached and separated, and then the brackets are mutually overlapped for transportation, so that the occupied space of the sofa bed frame is reduced, the sofa bed frame can be transported more conveniently, and the transportation cost of the sofa bed frame is reduced;

2. realize dismantling between bracing piece and the mobile jib through the fastener and be connected for before the transportation, can dismantle bracing piece and mobile jib separately, more can reduce the occupation space of placing the support, make the transportation more convenient.

Drawings

FIG. 1 is a schematic overall structure of a first embodiment of the present utility model;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is an enlarged schematic view at B in FIG. 1;

FIG. 4 is an enlarged schematic view at C in FIG. 1;

FIG. 5 is an exploded view of a first embodiment of the present utility model;

FIG. 6 is an enlarged schematic view at D in FIG. 5;

FIG. 7 is a schematic overall structure of a second embodiment of the present utility model;

fig. 8 is an enlarged schematic view at E in fig. 7.

Reference numerals illustrate: 1. a side bracket; 2. a backrest bracket; 3. placing a bracket; 4. a support column; 41. a first support column; 42. a second support column; 43. a third support column; 44. a fourth support column; 5. a main rod; 51. a first main lever; 52. a second main lever; 6. a connecting rod; 61. a first connecting rod; 62. a second connecting rod; 7. a connecting rod; 8. a cross bar; 9. a vertical rod; 10. a fixed rod; 11. a support rod; 12. a fastener; 13. a mounting rod; 14. a mounting piece; 15. a mounting groove; 16. a protective member; 17. a fixing bolt; 18. a sleeve joint block; 19. a connecting piece; 20. a support; 21. and a connecting piece.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-8.

Embodiment one:

the embodiment of the utility model discloses a sofa bed frame. Referring to fig. 1, the sofa bed frame includes two side brackets 1, a backrest bracket 2, a placement bracket 3, and four support columns 4 for connecting the three brackets. The support columns 4 include a first support column 41, a second support column 42, a third support column 43, and a fourth support column 44. The two side brackets 1 are oppositely arranged, one side bracket 1 is detachably connected between the first support column 41 and the third support column 43, the other side bracket 1 is detachably connected between the second support column 42 and the fourth support column 44, and the backrest bracket 2 is detachably connected between the third support column 43 and the fourth support column 44. The placement bracket 3 is provided with two main bars 5, the two main bars 5 include a first main bar 51 and a second main bar 52, the first main bar 51 is detachably connected between the first support column 41 and the second support column 42, and the second main bar 52 is detachably connected between the third support column 43 and the fourth support column 44. Before transportation, the two side brackets 1, the backrest bracket 2 and the placement bracket 3 are detached and separated, and then the brackets are mutually overlapped for transportation, so that the occupied space of the sofa bed frame is reduced, the sofa bed frame can be transported more conveniently, and the transportation cost of the sofa bed frame is reduced.

Referring to fig. 1 and 2, one side bracket 1 includes two connection bars 6, the two connection bars 6 are horizontally disposed, and the connection bars 6 are detachably connected with the support columns 4. The support column 4 is penetrated with a fixing bolt 17, and the fixing bolt 17 is in threaded connection with the connecting rod 6. The first support column 41 is penetrated by two fixing bolts 17, the fixing bolts 17 are in one-to-one correspondence with the connecting rods 6 of one side support 1, the fixing bolts 17 are in threaded connection with one end of the connecting rod 6 close to the first support column 41, the third support column 43 is also penetrated by two fixing bolts 17, and the fixing bolts 17 are in threaded connection with one end of the connecting rod 6 close to the third support column 43. The connecting rod 6 of the other side bracket 1 is connected with the second support column 42 and the fourth support column 44 through the fixing bolt 17. The detachable connection of the side bracket 1 and the support column 4 is realized through the fixing bolt 17, and meanwhile, the installation is more convenient.

Referring to fig. 1 and 2, an engagement rod 7 is fixedly connected between two connection rods 6 of the side bracket 1, and two engagement rods 7 are provided in this embodiment. The cross rod 8 is fixedly connected between the two connecting rods 7, at least more than two vertical rods 9 are fixedly connected between the cross rod 8 and the connecting rod 6, and the side support 1 is respectively provided with three vertical rods 9, so that the connection of the side support 1 is more stable, and the connecting rod 6 and the supporting column 4 are connected to play a supporting role. The sofa bed frame of the embodiment is made of metal, and the fixed connection mode is a welding mode.

Referring to fig. 1 and 3, the backrest bracket 2 includes two fixing bars 10, two fixing bars 10 are provided in this embodiment, the two fixing bars 10 are horizontally provided, and the fixing bars 10 are detachably connected with the support columns 4. The third support column 43 is penetrated and provided with two fixing bolts 17 which are used for fixing the fixing rods 10, the fixing bolts 17 are in one-to-one correspondence with the fixing rods 10, the fixing bolts 17 are in threaded connection with one end of the fixing rods 10 close to the third support column 43, the two fixing rods 10 and the connecting rod 6 are arranged on the support rod 11 in a staggered mode, the fourth support column 44 is also penetrated and provided with two fixing bolts 17, and the fixing bolts 17 are in threaded connection with one end of the fixing rods 10 close to the fourth support column 44. The detachable connection of the backrest bracket 2 and the support column 4 is realized through the fixing bolts 17, and the installation is more convenient by using the fixing bolts 17. Two connecting rods 7 are fixedly connected between two fixing rods 10, a cross rod 8 is fixedly connected between the two connecting rods 7, at least more than two vertical rods 9 are fixedly connected between the cross rod 8 and one fixing rod 10, and the backrest support 2 is provided with nine vertical rods 9, so that the backrest support 2 can be connected more stably, and a supporting effect is achieved on the connection between the fixing rods 10 and the supporting columns 4.

Referring to fig. 1 and 4, a second main rod 52 of the placement bracket 3 is disposed under the backrest bracket 2, a support rod 11 is connected between the first main rod 51 and the middle of the second main rod 52, one end of the support rod 11 is connected with the first main rod 51, the other end of the support rod 11 is connected with the second main rod 52, and the first main rod 51 and the second main rod 52 are respectively provided with a fastener 12 for fixing the main rod 5 and the support rod 11. The fastener 12 in this embodiment is a fastening bolt, the fastening bolt penetrates through the first main rod 51 and the second main rod 52 respectively, and the fastening bolt is in threaded connection with two ends of the supporting rod 11 respectively, so that detachable connection between the supporting rod 11 and the main rod 5 can be realized. Before transportation, the support rod 11 can be detached from the main rod 5, so that the occupied space for placing the support 3 can be reduced, and transportation is more convenient. The first main rod 51 and the second main rod 52 are respectively provided with two fastening bolts to be connected with the support rod 11, so that the connection between the main rod 5 and the support rod 11 is more stable.

Referring to fig. 5 and 6, both ends of the first main lever 51 are connected to the first and second support levers 11 and 11 through fixing bolts 17, and both ends of the second main lever 52 are connected to the third and fourth support levers 11 and 11 through fixing bolts 17. At least more than two mounting rods 13 are detachably connected between the first main rod 51 and the second main rod 52, one end of each mounting rod 13 is connected with the first main rod 51, and the other end of each mounting rod 13 is connected with the second main rod 52. In this embodiment, twelve mounting rods 13 are provided, the mounting rods 13 are respectively disposed at two sides of the supporting rod 11, and in this embodiment, six mounting rods 13 are disposed at two sides of the supporting rod 11. The installation rod 13 and the support rod 11 can be detached from the main rod 5 before transportation, the installation rod 13 is detached, the occupied space of the whole placing support 3 can be reduced, the sofa bed frame is more convenient to transport, and the transportation cost is saved. The mounting rods 13 are uniformly distributed at intervals along the length direction of the main rod 5, so that the sofa cushion can be well placed by the placing bracket 3. The both ends fixedly connected with installation piece 14 of installation pole 13, and at least more than two mounting grooves 15 have all been seted up to first mobile jib 51 and second mobile jib 52, and the mounting groove 15 on every mobile jib 5 corresponds the setting with installation pole 13, and installation piece 14 joint is in mounting groove 15, and twelve mounting grooves 15 are all seted up to this embodiment first mobile jib 51 and second mobile jib 52. The mounting piece 14 is clamped with the mounting groove 15 to realize the detachable connection of the mounting rod 13 and the main rod 5, so that the mounting rod 13 can be detached and mounted on the main rod 5 more conveniently.

Referring to fig. 1, a protecting member 16 is sleeved at one end of the supporting column 4 far away from the ground, and the protecting member 16 is in a spherical structure in this embodiment. Making the person feel more comfortable when touching the support column 4.

The implementation principle of the sofa bed frame of the first embodiment of the utility model is as follows: the disassembly connection between the two side brackets 1, the backrest bracket 2 and the placing bracket 3 and the supporting column 4 is carried out before transportation, the main rod 5 of the placing bracket 3 is detachably connected with the supporting rod 11 and the mounting rod 13, and the supporting rod 11 of the placing bracket 3 is detached from the mounting rod 13, so that the occupied space of the sofa bed frame is reduced, the transportation cost is saved, and the sofa bed frame can be transported more conveniently.

Embodiment two:

the second embodiment of the utility model discloses a sofa bed frame. The present embodiment differs from the implementation one in that: referring to fig. 7 and 8, one end of the connecting rod 6 is sleeved with a sleeve block 18, and one end of the sleeve block 18 away from the connecting rod 6 is sleeved with the support column 4. The two connecting rods 6 of the side bracket 1 in this embodiment include a first connecting rod 61 and a second connecting rod 62, wherein one end of the first connecting rod 61 of one side bracket 1 is connected with the third supporting column 43 through the fixing bolt 17, one end of the first connecting rod 61 far away from the third supporting column 43 is sleeved with the sleeve joint block 18, and one end of the sleeve joint block 18 far away from the first connecting rod 61 is sleeved with the first supporting column 41. The disassembly and the assembly between the support column 4 and the connecting rod 6 can be facilitated. The second connecting rod 62 is connected with the first support column 41 and the third support column 43 through the fixing bolts 17. One end of a first connecting rod 61 of the other side bracket 1 is sleeved with the second supporting rod 11 through a sleeve joint block 18, the other end of the first connecting rod is connected with the fourth supporting column 44 through a fixing bolt 17, and the second connecting rod 62 is connected with the second supporting column 42 and the fourth supporting column 44 through the fixing bolt 17. The circular arc portion is arranged on the sleeve joint block 18, so that people can feel more comfortable when carelessly touching the sleeve joint block 18.

Referring to fig. 7 and 8, a connecting piece 19 is detachably connected between two connecting rods 6 of the side bracket 1, the connecting piece 19 is vertically arranged, at least two supporting pieces 20 are detachably connected between the connecting piece 19 and the supporting column 4, two supporting pieces 20 are arranged in this embodiment, and the supporting pieces 20 are horizontally arranged. The first connecting rod 61 and the second connecting rod 62 are connected with the connecting piece 19 through the fixing bolt 17. The connecting piece 19 wears to establish fixing bolt 17, and fixing bolt 17 and support piece 20 threaded connection, and one of them side bearer 1 wears to establish fixing bolt 17 through first support column 41, and fixing bolt 17 and support piece 20 keep away from the one end threaded connection of connecting piece 19, and another side bearer 1 wears to establish fixing bolt 17 through second support column 42, and fixing bolt 17 and support piece 20 keep away from one end threaded connection of connecting piece 19. The connecting piece 19 and the supporting piece 20 can be detached from the connecting rod 6, so that the occupied space of the side bracket 1 can be saved, and the transportation is more convenient.

Referring to fig. 7, the backrest support of this embodiment is provided with a fixing rod 10, two ends of the fixing rod 10 are respectively sleeved with a sleeve joint block 18, and one ends of the two sleeve joint blocks 18, which are far away from the fixing rod 10, are respectively sleeved with a third support column 43 and a fourth support column 44. The third support column 43 and the fourth support column 44 are detachably connected with at least two connecting pieces 21, the connecting pieces 21 are horizontally arranged, two connecting pieces 21 are arranged in the embodiment, and two ends of each connecting piece 21 are connected with the support column 4 through fixing bolts 17. The connecting piece 21 and the fixing rod 10 can be detached from the supporting column 4, and can be tightly piled together during transportation, so that the occupied space of the backrest bracket 2 is reduced, the transportation cost is reduced, and the sofa bed frame can be transported better.

The present embodiment is identical to the first embodiment except for the differences.

The implementation principle of the sofa bed frame in the second embodiment of the utility model is as follows: the connecting piece 19 and the supporting piece 20 of the side bracket 1 are detached from the connecting rod 7, so that the occupied space of the side bracket 1 can be saved; the connecting piece 21 of the backrest bracket 2 is arranged separately from the fixing rod 10, and the connecting piece is detached from the supporting columns 4 respectively, so that the occupied space of the backrest bracket 2 can be saved, the parts can be tightly piled together in the transportation process, the occupied space is reduced, the transportation cost is reduced, and the sofa bed frame can be transported more conveniently.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. A sofa bed frame, characterized in that: including both sides support (1), back support (2), place support (3) to and be used for connecting four spinal branch daggers (4) of three support, support (4) include first support column (41), second support column (42), third support column (43) and fourth support column (44), two side support (1) set up relatively, one of them side support (1) can dismantle connect in first support column (41) with between third support column (43), another side support (1) can dismantle connect in second support column (42) with between fourth support column (44), back support (2) can dismantle connect in third support column (43) with between fourth support column (44), place support (3) are provided with two mobile jib (5), two mobile jib (5) include first mobile jib (51) and second mobile jib (52), first mobile jib (51) can dismantle connect in between first support column (41) and second support column (42) can dismantle between second support column (44) and fourth support column (44).

2. The sofa bed frame according to claim 1, characterized in that: one side support (1) includes two connecting rods (6), two connecting rods (6) level sets up, connecting rod (6) with support column (4) detachable connection.

3. The sofa bed frame according to claim 2, characterized in that: one end of the connecting rod (6) is sleeved with a sleeve joint block (18), and one end, far away from the connecting rod (6), of the sleeve joint block (18) is sleeved with the supporting column (4).

4. The sofa bed frame according to claim 1, characterized in that: the backrest bracket (2) comprises a fixing rod (10), wherein the fixing rod (10) is horizontally arranged, and the fixing rod (10) is detachably connected with the support column (4).

5. The sofa bed frame according to claim 1, characterized in that: the support is characterized in that the second main rod (52) of the placement support (3) is arranged below the backrest support (2), a support rod (11) is connected between the first main rod (51) and the middle part of the second main rod (52), one end of the support rod (11) is connected with the first main rod (51), the other end of the support rod (11) is connected with the second main rod (52), and the first main rod (51) and the second main rod (52) are respectively provided with a fastener (12) for fixing the main rod (5) and the support rod (11).

6. The sofa bed frame according to claim 5, characterized in that: the novel movable support is characterized in that at least more than two mounting rods (13) are detachably connected between the first main rod (51) and the second main rod (52), one end of each mounting rod (13) is connected with the first main rod (51), and the other end of each mounting rod (13) is connected with the second main rod (52).

7. The sofa bed frame according to claim 6, characterized in that: the two ends of the installation rod (13) are fixedly connected with installation sheets (14), at least more than two installation grooves (15) are formed in the first main rod (51) and the second main rod (52), the installation grooves (15) on each main rod (5) are correspondingly formed in the installation rod (13), and the installation sheets (14) are clamped in the installation grooves (15).

8. The sofa bed frame according to claim 1, characterized in that: one end of the support column (4) far away from the ground is sleeved with a protection piece (16).