Spliced steel frame bed

Abstract

The utility model discloses a spliced steel frame bed, belongs to the technical field of steel frame beds, and aims to solve the problems that a plurality of parts related to a steel frame bed combination are involved in a production process, various processes are involved, and batch production is relatively inconvenient. Through the first supporting piece, the second supporting piece and the bolt, the supporting leg is clamped with the first supporting piece and the second supporting piece at the bottom end of the second connecting piece, then the supporting leg and the second connecting piece are fixed through threaded connection of the bolt, the second screw hole and the first screw hole, and the extension rod is connected with the supporting leg in the same way; the first connecting pieces are connected, the longitudinal rods are fixed through the bolts, the two side faces are connected, then the transverse rods are fixed through the bolts, primary assembly of the double-layer steel frame bed is completed, the transverse rods, the extension rods, the supporting legs and the longitudinal rods are mutually restricted through the multiple sets of first supporting pieces and second supporting pieces, and the stability after assembly and splicing is improved; related parts are simple, production procedures are reduced, and batch production is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of steel-frame beds, and particularly relates to a spliced steel-frame bed. Background Art

[0002] Beds are generally used in places such as bedrooms, dormitories, wards, hotels, etc., usually to meet the daily sleeping needs of humans. In the past, they were usually made of wood, which was strong and practical. Now, stainless steel and metal are also used as the main materials, which can effectively improve the service performance and lifespan of the bed.

[0003] Chinese Patent Authorization Publication No. CN220459009U discloses a combined steel-frame bed, which includes a first frame and a second frame. Second screw holes are opened at the bottoms of the first frame and the second frame, and threaded rods are threadedly connected to the inner surfaces of the second screw holes. The bottoms of the threaded rods are fixedly connected with support legs, and limit sleeves are fixedly connected to the inner sides of the support legs. First screw holes are opened on the surfaces of the limit sleeves, and fastening screws are threadedly connected to the inner surfaces of the first screw holes. The utility model is provided with second screw holes, which can facilitate people to disassemble the threaded rods, thereby facilitating people to disassemble the support legs. Limit sleeves, fastening screws and first screw holes are provided. After the support legs are installed, the limit rods are inserted into the limit sleeves, and the fastening screws are tightened, so as to ensure the firm connection between the limit rods and the limit sleeves, and ultimately ensure the firmness between the support legs.

[0004] The above prior art solutions have the following deficiencies: During the use of this combined steel-frame bed, the first frame and the second frame are spliced, and the connection of multiple support legs is coordinated to improve the stability of the combined steel-frame bed. There are many components involved, and multiple processes are required in the actual production process, which is inconvenient for mass production. In order to make the processing operation simpler, a spliced steel-frame bed needs to be designed to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a spliced steel-frame bed to solve the problem in the above background art that there are many components involved in the combination of the steel-frame bed, multiple processes are involved in the production process, and it is inconvenient for mass production.

[0006] To achieve the above object, the utility model provides the following technical solutions: A spliced steel frame bed, including four legs, the top ends of the legs are all connected with second connectors, and the top ends of the second connectors are all connected with extension rods, the top ends of the extension rods are all connected with first connectors, the inner sides of the second connectors and the first connectors are all connected with two cross bars and two longitudinal bars, and the cross bars and the longitudinal bars are arranged symmetrically in pairs, three sets of connecting components are arranged on the outer sides of the second connectors, four sets of connecting components are arranged on the outer sides of the first connectors, the connecting components include a first support member and a second support member, the first support member and the second support member are arranged oppositely, first screw holes are arranged inside the second support members, two second screw holes are arranged inside the bottoms of the cross bars and the longitudinal bars and inside the extension rods and the legs, bolts are connected inside the first screw holes, and the bolts all penetrate inside the second screw holes.

[0007] Preferably, the second screw holes inside the cross bars, the extension rods, the legs and the longitudinal bars correspond to the first screw holes inside the second support members one by one, the second support members are all arranged on the inner side, and the first support member and the second support member are integrally welded to the first connector and the second connector respectively.

[0008] Preferably, two reinforcing ribs are connected between the first support member and the second support member, and the reinforcing ribs are symmetrically arranged about the central axis of the positioning column.

[0009] Preferably, support plates are fixed on one side of each cross bar, and a plurality of positioning columns are connected to the top ends of the support plates, a plurality of connecting plates are connected to the top ends of the support plates and connecting holes are arranged inside the connecting plates, and the connecting holes are all engaged with the support plates.

[0010] Preferably, the cross bar, the support plate and the positioning column are integrally welded to each other, and the support plates are arranged at equal intervals at the top ends of the positioning columns.

[0011] Preferably, a clamping block is clamped inside the leg, and an anti-slip pad is fixed to the bottom end of the clamping block.

[0012] Preferably, the cross bar, the extension rod, the leg and the longitudinal bar are all arranged in a hollow rectangular steel frame structure, and the outer wall spacing between the first support member and the second support member is adapted to the width of the inner walls of the cross bar, the extension rod, the leg and the longitudinal bar.

[0013] Adopting the technical solution provided by the utility model, compared with the prior art, it has the following beneficial effects:

[0014] The steel frame bed is spliced and fixed by a total of four groups of first connectors and four groups of second connectors, enabling mutual restraint among multiple adjacent crossbars, extension rods, legs, and longitudinal rods, enhancing the stability after splicing and improving the safety in use. Since the structures of the crossbars, extension rods, legs, and longitudinal rods are relatively simple, each double-decker bed is equipped with a total of four groups of first connectors and four groups of second connectors, allowing for batch production separately, reducing the manufacturing difficulty of processing and lowering the production cost;

[0015] The anti-slip pads are in contact with the ground to reduce the noise generated by the friction between the legs and the ground, improving the comfort after using the steel frame bed. The connecting plate is limited and supported by the support plate and the positioning column, further enhancing the stability after splicing the steel frame bed and improving the safety during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a formal cross-sectional structure schematic diagram of the present invention;

[0018] Figure 2 It is a three-dimensional structure schematic diagram of the present invention;

[0019] Figure 3 It is a three-dimensional structure schematic diagram of the second connector of the present invention;

[0020] Figure 4 It is a three-dimensional structure schematic diagram when the second connectors of the present invention are spliced.

[0021] Explanation of the reference numerals in the drawings: 1, crossbar; 2, first support member; 3, second support member; 4, first connector; 5, extension rod; 6, leg; 7, block; 8, anti-slip pad; 9, bolt; 10, reinforcing rib; 11, longitudinal rod; 12, second connector; 13, support plate; 14, positioning column; 15, connecting plate; 16, first screw hole; 17, second screw hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] To further understand the content of the present utility model, the present utility model will be described in detail in conjunction with the accompanying drawings.

[0024] Combined with Figure 1 、 Figure 2 、 Figure 3 and Figure 4 A spliced steel frame bed of the present utility model includes four legs (6). The tops of the legs (6) are all connected with second connectors (12), and the tops of the second connectors (12) are all connected with extension rods (5). The tops of the extension rods (5) are all connected with first connectors (4). Two crossbars (1) and two longitudinal bars (11) are connected to the inner sides of the second connectors (12) and the first connectors (4), and the crossbars (1) and the longitudinal bars (11) are symmetrically arranged in pairs. Three sets of connection components are arranged on the outer sides of the second connectors (12), and four sets of connection components are arranged on the outer sides of the first connectors (4). The connection components include a first support member (2) and a second support member (3). The first support member (2) and the second support member (3) are oppositely arranged. First screw holes (16) are arranged inside the second support members (3). Two second screw holes (17) are arranged on the bottoms of the crossbars (1) and the longitudinal bars (11) and on the inner sides of the extension rods (5) and the legs (6). Bolts (9) are connected to the interiors of the first screw holes (16), and the bolts (9) all penetrate through the interiors of the second screw holes (17).

[0025] The present utility model will be further described below in conjunction with the embodiments.

[0026] Embodiment 1:

[0027] Combined with Figure 1 and Figure 2, the second screw holes 17 inside the cross bar 1, the extension rod 5, the leg 6 and the longitudinal rod 11 correspond to the first screw holes 16 inside the second support member 3 one by one. The second support members 3 are all arranged on the inner side. The first support member 2 and the second support member 3 are integrally welded to the first connecting member 4 and the second connecting member 12 respectively; Two reinforcing ribs 10 are connected between the first support member 2 and the second support member 3, and the reinforcing ribs 10 are symmetrically arranged about the central axis of the positioning column 14; The cross bar 1, the extension rod 5, the leg 6 and the longitudinal rod 11 are all arranged in a hollow rectangular steel frame structure. The outer wall spacing between the first support member 2 and the second support member 3 is adapted to the width of the inner walls of the cross bar 1, the extension rod 5, the leg 6 and the longitudinal rod 11.

[0028] In this embodiment, when the double-layer steel frame bed needs to be spliced, the leg 6 is clamped with the first support member 2 and the second support member 3 at the bottom end of the second connecting member 12, and then the leg 6 and the second connecting member 12 are fixed by the threaded connection of the bolt 9 with the second screw hole 17 and the first screw hole 16. Similarly, through the first support member 2 and the second support member 3 at the top end of the first connecting member 4, the extension rod 5 is connected to the leg 6, and the first connecting member 4 is connected in the same way at the top end of the extension rod 5. After connecting the longitudinal rod 11 to the first support member 2 and the second support member 3 on the first connecting member 4 and fixing it with the bolt 9, after connecting the two sides of the double-layer steel frame bed, by connecting the cross bar 1 to the first support member 2 and the second support member 3 on both sides of the second connecting member 12 and fixing it with the bolt 9, the preliminary assembly of the double-layer steel frame bed is completed. Through the first support member 2 and the second support member 3 on the outer sides of the first connecting member 4 and the second connecting member 12, the cross bar 1, the extension rod 5, the leg 6 and the longitudinal rod 11 restrict each other, reducing the installation difficulty, improving the stability after assembly and splicing, the parts involved are relatively simple, reducing the production process, facilitating batch production and disassembly transportation, and reducing the production cost.

[0029] Embodiment Two:

[0030] Combined with Figure 1 and Figure 4 , a support plate 13 is fixed on one side of the cross bar 1, and a plurality of positioning columns 14 are connected to the top ends of the support plates 13. A plurality of connecting plates 15 are connected to the top ends of the support plates 13, and connecting holes are arranged inside the connecting plates 15. The connecting holes are all engaged and connected with the support plates 13; The cross bar 1, the support plate 13 and the positioning column 14 are integrally welded to each other; The support plates 13 are arranged at equal intervals at the top of the positioning column 14; A clamping block 7 is engaged and connected inside the leg 6, and anti-slip pads 8 are fixed to the bottom ends of the clamping blocks 7.

[0031] In this embodiment, the anti-slip mat 8 is in contact with the ground to reduce the noise generated by the friction between the support leg 6 and the ground, improving the comfort after the use of the steel-frame bed. The connecting plate 15 is limited and supported by the support plate 13 and the positioning column 14, further improving the stability of the spliced steel-frame bed.

[0032] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0033] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spliced steel frame bed, comprising four legs (6), characterized in that: The top ends of the outriggers (6) are all connected with second connectors (12), and the top ends of the second connectors (12) are all connected with extension rods (5). The top ends of the extension rods (5) are all connected with first connectors (4). Two cross bars (1) and two longitudinal bars (11) are connected to the inner sides of the second connectors (12) and the first connectors (4), and the cross bars (1) and the longitudinal bars (11) are arranged symmetrically in pairs. Three connection components are arranged on the outer sides of the second connectors (12), and four connection components are arranged on the outer sides of the first connectors (4). The connection components include first support members (2) and second support members (3). The first support members (2) and the second support members (3) are arranged oppositely. First screw holes (16) are arranged inside the second support members (3). Two second screw holes (17) are arranged at the bottom ends of the cross bars (1) and the longitudinal bars (11) and on the inner sides of the extension rods (5) and the outriggers (6). Bolts (9) are connected to the inside of the first screw holes (16), and the bolts (9) all penetrate through the inside of the second screw holes (17).

2. The spliced steel frame bed according to claim 1, wherein: The second screw holes (17) inside the cross bars (1), the extension rods (5), the outriggers (6) and the longitudinal bars (11) correspond to the first screw holes (16) inside the second support members (3) one by one. The second support members (3) are all arranged on the inner side. The first support members (2) and the second support members (3) are integrally welded to the first connectors (4) and the second connectors (12) respectively.

3. The spliced steel frame bed according to claim 1, wherein: Two reinforcing ribs (10) are connected between the first support members (2) and the second support members (3), and the reinforcing ribs (10) are symmetrically arranged about the central axis of the positioning column (14).

4. The spliced steel frame bed according to claim 1, characterized in that: Support plates (13) are fixed to one side of the cross bars (1), and a plurality of positioning columns (14) are connected to the top ends of the support plates (13). A plurality of connecting plates (15) are connected to the top ends of the support plates (13), and connection holes are arranged inside the connecting plates (15). The connection holes are all engaged with the support plates (13).

5. The spliced steel frame bed according to claim 4, characterized in that: The cross bars (1), the support plates (13) and the positioning columns (14) are integrally welded to each other, and the support plates (13) are arranged at equal intervals at the top ends of the positioning columns (14).

6. The spliced steel frame bed according to claim 1, wherein: Chocks (7) are engaged and connected to the inside of the outriggers (6), and anti-slip pads (8) are fixed to the bottom ends of the chocks (7).

7. The spliced steel frame bed according to claim 1, wherein: The cross bars (1), the extension rods (5), the outriggers (6) and the longitudinal bars (11) are all arranged in a hollow rectangular steel frame structure. The outer wall spacing between the first support members (2) and the second support members (3) is adapted to the width of the inner walls of the cross bars (1), the extension rods (5), the outriggers (6) and the longitudinal bars (11).

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