CN216875742U - Folding supporting frame structure and bedstead - Google Patents

Abstract

The utility model relates to the technical field of bed frames, in particular to a foldable support frame structure and a bed frame. The supporting frame structure comprises a cross rod and two lateral supporting legs arranged below two ends of the cross rod; l-shaped connecting pieces are arranged at the two ends of the cross rod; the L-shaped connecting piece comprises a connecting piece and two L-shaped connecting blocks erected on two sides of the connecting piece, and a middle fastening hole is formed in the middle of each L-shaped connecting block; the head end part of the L-shaped connecting block is rotationally connected with the cross rod, and the tail end part of the L-shaped connecting block is connected with the top ends of the side supporting legs; end through holes are formed in the end portions of the two ends of the cross rod, so that when the fasteners penetrate through the middle fastening holes and the end through holes, the lateral supporting legs are perpendicular to the cross rod. The supporting frame structure not only can effectively reduce the occupied space during the collection and the assembly, but also has stable structure after the assembly of the supporting frame structure, simple and quick collection and assembly operation and greatly improved user experience.

Description

Folding supporting frame structure and bedstead

Technical Field

The utility model relates to the technical field of bed frames, in particular to a foldable support frame structure and a bed frame.

Background

Along with the acceleration of people's life rhythm, many articles for daily use all have various adjustment function, and the bedstead is as the necessities in the life of house, and the convenient and fast nature of its use then influences people's quality of life.

In daily life, producers and users want to reduce the occupied space of the bed frame in the transportation process and the storage process; in order to reduce the occupation space in the transportation, current bedstead is designed the split and becomes a plurality of subassemblies, when people need use this bedstead, need assemble it, but split type bedstead equipment step is complicated, causes the very big inconvenience of user, wastes time and energy when equipment and packing.

Therefore, the bedstead which can effectively reduce the occupied space when the bedstead is collected and installed and can be simply and quickly assembled is urgently needed to be developed in the field so as to meet the market demand.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems of complex assembly and inconvenient use of the existing bed frame mentioned in the prior art, the utility model provides a foldable support frame structure, which comprises a cross rod and two lateral support legs arranged below two ends of the cross rod;

the two ends of the cross rod are provided with L-shaped connecting pieces; the L-shaped connecting piece comprises a connecting piece and two L-shaped connecting blocks erected on two sides of the connecting piece, and the middle part of each L-shaped connecting block is provided with a middle fastening hole; the head end part of the L-shaped connecting block is rotatably connected with the cross rod, and the tail end part of the L-shaped connecting block is connected with the top ends of the side supporting legs; end through holes are formed in the end portions of the two ends of the cross rod, so that when the fasteners penetrate through the middle fastening holes and the end through holes, the lateral supporting legs are perpendicular to the cross rod.

In one embodiment, the middle supporting leg is arranged below the middle section of the cross rod; the middle section of the cross rod is provided with the L-shaped connecting piece, the head end part of the L-shaped connecting piece is rotatably connected with the middle section of the cross rod, and the tail end part of the L-shaped connecting piece is connected with the top end of the middle supporting leg; the middle section of the cross rod is provided with a middle through hole, so that when the fastener is arranged on the middle fastening hole and the middle through hole in a penetrating manner, the middle supporting leg is vertical to the cross rod.

In one embodiment, the tail end of the L-shaped connecting block is provided with a tail end fastening hole; and top end jacks communicated with the tail end fastening holes are formed in the top ends of the lateral supporting legs and the middle supporting legs.

In one embodiment, the head end of the L-shaped connecting block is detachably and rotatably connected with the cross rod.

The utility model also provides a bedstead which comprises a bed board frame and two support frame structures which are respectively arranged at the front side and the rear side of the bed board frame, wherein the support frame structures adopt the support frame structures; the front side and the rear side of the bed plate frame are provided with a plurality of mounting reserved holes for mounting fasteners, and the positions of the mounting reserved holes are matched with the middle fastening hole and the tail end fastening hole of the L-shaped connecting block.

In one embodiment, the bed board frame comprises a plurality of vertical supporting rods and a plurality of transverse supporting rods which are arranged in parallel, and the transverse supporting rods are perpendicular to the vertical supporting rods; the vertical support rods comprise a middle vertical support rod and two side vertical support rods arranged on the left side and the right side; the lateral surface of the lateral vertical supporting rod is provided with a clamping block, the clamping block is provided with a groove, and the two ends of the transverse supporting rod are clamped on the groove of the clamping block, so that the vertical supporting rod and the transverse supporting rod can be detachably connected.

In one embodiment, each vertical supporting rod consists of a first rod section and a second rod section, and the first rod section and the second rod section are connected through a straight connecting piece; the I-shaped connecting piece comprises a connecting block and two I-shaped connecting pieces erected on two sides of the connecting block; the two ends of the I-shaped connecting piece are respectively provided with an end mounting hole, the end parts of the first rod section and the second rod section are respectively provided with an installation hole, and the end mounting holes are penetrated through by fasteners to enable the first rod section and the second rod section to be rotatably connected onto the I-shaped connecting piece.

In one embodiment, the bed board frame further comprises a middle support leg fixedly connected below the I-shaped connecting piece.

In one embodiment, the middle part of the I-shaped connecting sheet is provided with a middle mounting hole, and two ends of the transverse supporting rod erected above the I-shaped connecting sheet are provided with Contraband-shaped connecting pieces; the Contraband-shaped connecting piece is provided with an opening matched with the middle mounting hole, and the Contraband-shaped connecting piece is fixedly connected to the I-shaped connecting piece through the fastener penetrating through the middle mounting hole of the I-shaped connecting piece and the opening of the Contraband-shaped connecting piece.

In one embodiment, the bottom ends of the side supporting legs and the bottom end of the middle supporting leg of the supporting frame structure are provided with elastic foot pads; the bottom end of the middle supporting leg of the bed board frame is provided with an elastic foot pad.

Based on the above, compared with the prior art, the foldable support frame structure provided by the utility model has the following advantages:

the supporting frame structure provided by the utility model is foldable, not only can the occupied space during the receiving and the loading be effectively reduced, but also the structure of the supporting frame structure is stable after the supporting frame structure is assembled, the receiving, the loading and the assembling operations are simple and quick, and the user experience is greatly improved.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts; in the following description, the drawings are illustrated in a schematic view, and the drawings are not intended to limit the present invention.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of FIG. 1 with a partial structure taken apart at A;

FIG. 3 is a first schematic structural view of a supporting frame structure according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is a second schematic structural view of a supporting frame structure according to an embodiment of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5 at C;

FIG. 7 is a schematic view of a support frame structure according to an embodiment of the present invention in a folded state;

FIG. 8 is an enlarged view of a portion of FIG. 7 at D;

FIG. 9 is an enlarged view of a portion of FIG. 7 at E;

FIG. 10 is a schematic view of the structure of the bed plate frame according to an embodiment of the present invention;

FIG. 11 is a first partially disassembled view of FIG. 10 at F;

FIG. 12 is a second partially disassembled schematic view of FIG. 10 at F;

FIG. 13 is an enlarged view of a portion of FIG. 10 at G;

FIG. 14 is a schematic structural view of a "straight" connector according to an embodiment of the present invention;

FIG. 15 is a schematic structural view of an "Contraband" shaped connector according to an embodiment of the present invention;

FIG. 16 is a schematic view of the structure of the bed plate rack in the testing direction according to an embodiment of the present invention;

FIG. 17 is a schematic view of the bed board frame in a folded state in the testing direction according to an embodiment of the present invention;

FIG. 18 is a schematic structural view of an L-shaped connecting block and side support legs according to an embodiment of the present invention.

Reference numerals:

100 support frame structure 110 cross bar 120 side support foot

130 middle supporting leg 140L-shaped connecting piece 111 end through hole

112 middle through hole 121 top end plug hole 300 fastening piece

141L-shaped connecting block 142 connecting sheet 1413 head end fastening hole

1411 middle fastening hole 1412 fastening hole 200 bedplate frame with fastening hole at tail end

210 installation prepared hole 220 vertical support bar 230 horizontal support bar

Middle vertical supporting rod 221 of middle supporting leg of 240I-shaped connecting piece 250

222 side vertical support bar 2221 fixture block 220a first bar segment

220b second pole segment 2211 is provided with a line-shaped connecting piece of the hole 241

242 connecting block 2412 middle mounting hole 2411 end mounting hole

231 "Contraband" shaped connecting piece 2311 opening

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments; the technical features designed in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be noted that all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs, and are not to be construed as limiting the present invention; it will be further understood that terms used herein should be interpreted as having a meaning that is consistent with their meaning in the context of this specification and the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

The present invention provides a collapsible scaffolding structure 100, as shown in the embodiment of fig. 1-18, comprising a cross bar 110 and two side support legs 120 disposed below two ends of the cross bar 110;

the two ends of the cross bar 110 are provided with L-shaped connecting pieces 140; the L-shaped connecting piece 140 comprises a connecting piece 142 and two L-shaped connecting blocks 141 arranged on two sides of the connecting piece 142 in an erected mode, and a middle fastening hole 1411 is formed in the middle of each L-shaped connecting block 141;

the head end of the L-shaped connecting block 141 is rotatably connected to the cross bar 110, and the tail end thereof is connected to the top end of the side supporting leg 120; both end portions of the cross bar 110 are provided with end portion through holes 111, so that the side supporting legs 120 are perpendicular to the cross bar 110 when the fasteners 300 are inserted into the middle fastening holes 1411 and the end portion through holes 111.

Specifically, as shown in fig. 2 to 9, the head end of the L-shaped connecting block 141 is rotatably connected to the cross bar 110, and the tail end thereof is connected to the top end of the side supporting foot 120, when the supporting frame structure 100 needs to be folded for storage or transportation, the fastening member 300 (e.g., a screw and nut member) penetrating through the middle fastening hole 1411 and the end through hole 111 is directly screwed out, so that the L-shaped connecting block 141 can rotate on the cross bar 110, and the side supporting foot 120 is driven to be folded to form a folded state as shown in fig. 7; when the supporting frame structure 100 needs to be erected for use, the L-shaped connecting block 141 is directly rotated until the lateral supporting leg 120 and the cross bar 110 are perpendicular to each other, at this time, the middle fastening hole 1411 of the L-shaped connecting block 141 coincides with the end through hole 111 of the lateral supporting leg 120, and the user penetrates the fastening piece 300 through the middle fastening hole 1411 and the end through hole 111, so that the assembly of the supporting frame structure 100 is completed.

With the arrangement, the operation steps are simple and quick no matter the folding operation of the support frame structure 100 or the assembling operation of the support frame structure 100, and the support frame structure 100 is stable after being assembled; the utility model not only can effectively reduce the occupied space during the receiving and the assembling, but also has simple and rapid receiving and assembling operation and greatly improves the user experience.

Preferably, the supporting frame structure 100 further includes a middle supporting leg 130 disposed below the middle section of the cross bar 110; the middle section of the cross bar 110 is provided with the L-shaped connecting piece 140, the head end part of the L-shaped connecting piece 140 is rotatably connected with the middle section of the cross bar 110, and the tail end part of the L-shaped connecting piece 140 is connected with the top end of the middle supporting leg 130; the middle section of the cross bar 110 is provided with a middle through hole 112, so that when the fastener 300 is inserted into the middle fastening hole 1411 and the middle through hole 112, the middle supporting leg 130 is perpendicular to the cross bar 110.

Specifically, as shown in fig. 2 to 9, the L-shaped connecting member 140 is also disposed at the middle section of the cross bar 110, and the head end of the L-shaped connecting member 140 is rotatably connected to the middle section of the cross bar 110, and the tail end thereof is connected to the top end of the middle supporting foot 130; when the supporting frame structure 100 needs to be folded for storage or transportation, the fastening members 300 (e.g., screw and nut members) penetrating the middle fastening holes 1411 and the middle through holes 112 are directly screwed out, so that the L-shaped connecting blocks 141 can rotate on the cross bar 110 and drive the middle supporting legs 130 to be folded, thereby forming a folded state as shown in fig. 7;

when the supporting frame structure 100 needs to be erected for use, the L-shaped connecting block 141 is directly rotated until the middle supporting leg 130 is perpendicular to the cross bar 110, at this time, the middle fastening hole 1411 of the L-shaped connecting block 141 coincides with the middle through hole 112 of the middle supporting leg 130, and the user wears the fastener 300 on the middle fastening hole 1411 and the middle through hole 112, so that the assembly of the supporting frame structure 100 is completed.

With such an arrangement, the middle supporting leg 130 is additionally installed at the middle section of the cross bar 110, so that the supporting frame structure 100 is more stable when in use; and the middle support leg 130 is also convenient to fold and assemble.

Preferably, the tail end of the L-shaped connecting block 141 is fixedly connected to the top end of the side supporting leg 120 or the top end of the middle supporting leg 130 (the two can be integrally welded); the tail end of the L-shaped connecting block 141 is provided with a tail end fastening hole 1412; the top ends of the side supporting leg 120 and the middle supporting leg 130 are both provided with a top end insertion hole 121 communicated with the tail end fastening hole 1412.

As shown in FIG. 2, tip insertion holes 121 are formed at the tips of the side and middle support legs 120 and 130, and the tip insertion holes 121 correspond to the positions of the tail end fastening holes 1412 of the L-shaped connecting block 141, so that fastening members can be inserted into the tail end fastening holes 1412 and the tip insertion holes 121, and the tail ends of the fastening members can be used for being connected to the bed plate frame 200.

Preferably, the head end of the L-shaped connecting block 141 is detachably and rotatably connected to the cross bar 110.

In this embodiment, the head end of the L-shaped connecting block 141 is detachably and rotatably connected to the cross bar 110, the head end of the L-shaped connecting block 141 is provided with a head end fastening hole 1413, and a screw is inserted into the head end fastening hole 1413 of the L-shaped connecting block 141 and the cross bar 110, so that the L-shaped connecting block 141 rotates along the axial direction of the screw; according to the design concept, the head end of the L-shaped connecting block 141 and the cross bar 110 may be connected in other rotating connection manners, including but not limited to the embodiment.

The utility model also provides a bed frame as shown in the embodiment of fig. 1 to 18, which comprises a bed frame 200 and two supporting frame structures 100 respectively arranged at the front and the rear sides of the bed frame 200, wherein the supporting frame structures 100 are the supporting frame structures 100 (the two supporting frame structures 100 are the bed head supporting frame and the bed tail supporting frame which are conventionally called);

both sides all are equipped with a plurality of installation preformed holes 210 that are used for installing the fastener around the bedplate frame 200 (as shown in fig. 2, installation preformed holes 210 have all been seted up at the front and back both ends of vertical support rod 220), and a plurality of the position of installation preformed hole 210 matches with middle part fastening hole 1411 and the tail end fastening hole 1412 of L shape connecting block 141, through installing the fastener that installs on middle part fastening hole 1411 and tail end fastening hole 1412 respectively in installation preformed hole 210, makes support frame structure 100 be connected with bedplate frame 200.

When the support frame structure 100 is used specifically, the arrangement is adopted, and the operation steps are simple and quick no matter the folding operation of the support frame structure 100 or the assembling operation of the support frame structure 100 are carried out; not only can effectively reduce the occupied space of the bedstead during folding and assembling, but also has simple and rapid folding operation and assembling operation; moreover, the bed plate frame 200 is provided with the installation preformed hole 210 adapted to the L-shaped connecting piece 140 of the support frame structure 100, the installation preformed hole 210 is only required to be positioned corresponding to the middle fastening hole 1411 and the tail end fastening hole 1412 of the L-shaped connecting block 141, when the support frame structure 100 is assembled, the fastening piece 300 is installed into the installation preformed hole 210, the composition of the bed plate frame 200 and the support frame structure 100 can be completed, the support frame structure 100 and the bed plate frame 200 are fixedly connected together at one time, the complicated assembling steps are reduced, and the user experience is effectively improved.

Preferably, the bed board frame 200 comprises a plurality of vertical supporting rods 220 and a plurality of horizontal supporting rods 230, which are arranged in parallel, and the horizontal supporting rods 230 are perpendicular to the vertical supporting rods 220; the vertical support bar 220 comprises a middle vertical support bar 221 and two side vertical support bars 222 arranged at the left and right sides; a clamping block 2221 is disposed on a side surface of the side vertical support bar 222, a groove is formed in the clamping block 2221, and two ends of the horizontal support bar 230 are clamped in the grooves of the clamping block 2221, so that the vertical support bar 220 is detachably connected with the horizontal support bar 230.

During assembly, the two ends of the transverse supporting rod 230 are directly clamped in the grooves of the clamping blocks 2221, so that the transverse supporting rod 230 can be erected on the vertical supporting rod 220, the connecting structure is simple, and the assembly and disassembly operations are convenient and fast.

Preferably, each of the vertical support rods 220 is composed of a first rod segment 220a and a second rod segment 220b, and the first rod segment 220a and the second rod segment 220b are connected by a "one" shaped connector 240;

the I-shaped connecting piece 240 comprises a connecting block 242 and two I-shaped connecting pieces 241 erected on two sides of the connecting block 242; both ends of the I-shaped connecting piece 241 are respectively provided with an end mounting hole 2411, the ends of the first rod section 220a and the second rod section 220b are respectively provided with an installation hole 2211, and the first rod section 220a and the second rod section 220b are rotatably connected to the I-shaped connecting piece 240 by penetrating the end mounting hole 2411 and the installation hole 2211 through a fastener 300.

As shown in fig. 10 to 14, the vertical supporting rod 220 is divided into a first rod section 220a and a second rod section 220b, so that the occupied space of the bed frame can be reduced when the bed frame is folded; in addition, the first bar section 220a and the second bar section 220b are connected by the "one" -shaped connecting piece 240, and during assembly, the vertical supporting bar 220 can be assembled by aligning the installation holes 2211 at the end parts of the first bar section 220a and the second bar section 220b with the installation holes 2411 at the end parts of the "one" -shaped connecting piece 241 of the "one" -shaped connecting piece 240 and installing the fastening pieces 300 (such as screws and nuts).

In addition, the first and second pole segments 220a and 220b are rotatably connected to the "I" shaped connecting piece 241 by a fastener (e.g., a screw), the first and second pole segments 220a and 220b being axially rotatable along the fastener; after the bed board frame 200 is assembled, the state shown in fig. 16 is formed, and the first rod section 220a and the second rod section 220b are rotated, so that the two parts of the bed board frame 200 can be folded together, and the state shown in fig. 17 is formed; the bed frame 200 is arranged to be integrally foldable, so that the occupied space of the bed frame is further reduced;

with such an arrangement, regardless of the folding operation or the assembling operation of the bed board frame 200, the operation steps are simple and fast, and the connection structure is stable and firm.

Preferably, the bed board frame 200 further comprises a middle supporting foot 250 fixedly connected to the lower portion of the I-shaped connecting member 240 (the middle supporting foot 250 and the I-shaped connecting member 240 can be integrally welded). The middle supporting legs 250 are additionally arranged on the bed board frame 200, so that the bed frame is more stable when in use.

Preferably, the middle part of the line-shaped connecting piece 241 is provided with a middle mounting hole 2412, and two ends of the transverse supporting rod 230 erected above the line-shaped connecting piece 241 are provided with Contraband-shaped connecting pieces 231; the Contraband-shaped connector 231 is provided with an opening hole matched with the middle mounting hole 2412, and the Contraband-shaped connector 231 is fixedly connected to the I-shaped connecting piece 241 by a fastener 300 (such as a screw) penetrating through the opening holes of the middle mounting hole 2412 and the Contraband-shaped connector 231 of the I-shaped connecting piece 241.

As shown in Figs. 10-15, both ends of the transverse supporting bar 230 erected above the I-shaped connecting piece 241 are provided with Contraband-shaped connecting pieces 231, the transverse supporting bar 230 erected above the I-shaped connecting piece 241 can be quickly installed by the matching of the Contraband-shaped connecting pieces 231 and the fasteners 300, and the assembly operation of the bed frame is simple and quick

Preferably, the bottom ends of the side supporting legs 120 and the bottom end of the middle supporting leg 130 of the supporting frame structure 100 are both provided with an elastic foot pad; the bottom end of the middle supporting leg 250 of the bed board frame 200 is provided with an elastic foot pad. The elastic foot pad with the functions of buffering, noise reduction, skid prevention and the like is arranged to improve the user experience.

In addition, it will be appreciated by those skilled in the art that, notwithstanding the many problems inherent in the prior art, each embodiment or solution of the present invention may be improved in one or more respects, without necessarily simultaneously solving all the technical problems inherent in the prior art or in the background art. It will be understood by those skilled in the art that nothing in a claim should be taken as a limitation on that claim.

Although terms such as support frame structure, bed frame, etc. are used more often in this context, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any one or more of the appended limitations; the terms "first," "second," and the like in the description and in the claims, and in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A collapsible support frame structure which characterized in that: comprises a cross rod and two lateral supporting legs arranged below two ends of the cross rod;

l-shaped connecting pieces are arranged at two ends of the cross rod; the L-shaped connecting piece comprises a connecting piece and two L-shaped connecting blocks erected on two sides of the connecting piece, and the middle part of each L-shaped connecting block is provided with a middle fastening hole;

the head end part of the L-shaped connecting block is rotatably connected with the cross rod, and the tail end part of the L-shaped connecting block is connected with the top ends of the side supporting legs; end through holes are formed in the end portions of the two ends of the cross rod, so that when the fasteners penetrate through the middle fastening holes and the end through holes, the lateral supporting legs are perpendicular to the cross rod.

2. The collapsible scaffolding structure as claimed in claim 1, wherein: the middle supporting leg is arranged below the middle section of the cross rod;

the middle section of the cross rod is provided with the L-shaped connecting piece, the head end part of the L-shaped connecting piece is rotatably connected with the middle section of the cross rod, and the tail end part of the L-shaped connecting piece is connected with the top end of the middle supporting leg;

the middle section of the cross rod is provided with a middle through hole, so that when the fastening piece penetrates through the middle fastening hole and the middle through hole, the middle supporting leg and the cross rod are perpendicular to each other.

3. A collapsible scaffolding structure as claimed in claim 1 or claim 2, wherein: the tail end part of the L-shaped connecting block is provided with a tail end fastening hole; and top end jacks communicated with the tail end fastening holes are formed in the top ends of the lateral supporting legs and the middle supporting legs.

4. The collapsible scaffolding structure as claimed in claim 1, wherein: the head end part of the L-shaped connecting block is detachably and rotatably connected with the cross rod.

5. A bed frame is characterized in that: the bed plate frame comprises a bed plate frame and two support frame structures which are respectively arranged at the front side and the rear side of the bed plate frame, wherein the support frame structures adopt the support frame structures as claimed in any one of claims 1-4;

the front side and the rear side of the bed plate frame are provided with a plurality of mounting reserved holes for mounting fasteners, and the positions of the mounting reserved holes are matched with the middle fastening hole and the tail end fastening hole of the L-shaped connecting block.

6. The bed frame of claim 5, wherein: the bed board frame comprises a plurality of vertical supporting rods and a plurality of transverse supporting rods which are arranged in parallel, and the transverse supporting rods are perpendicular to the vertical supporting rods;

the vertical support rods comprise a middle vertical support rod and two side vertical support rods arranged on the left side and the right side;

the lateral surface of the lateral vertical supporting rod is provided with a clamping block, the clamping block is provided with a groove, and the two ends of the transverse supporting rod are clamped on the groove of the clamping block, so that the vertical supporting rod and the transverse supporting rod can be detachably connected.

7. The bed frame of claim 6, wherein: each vertical supporting rod consists of a first rod section and a second rod section, and the first rod section is connected with the second rod section through a straight connecting piece;

the I-shaped connecting piece comprises a connecting block and two I-shaped connecting pieces erected on two sides of the connecting block;

the two ends of the I-shaped connecting piece are respectively provided with an end mounting hole, the end parts of the first rod section and the second rod section are respectively provided with an installation hole, and the end mounting holes are penetrated through by fasteners to enable the first rod section and the second rod section to be rotatably connected onto the I-shaped connecting piece.

8. The bed frame of claim 7, wherein: the bed board frame also comprises a middle supporting leg fixedly connected below the straight-shaped connecting piece.

9. The bed frame of claim 7, wherein: the middle part of the I-shaped connecting sheet is provided with a middle mounting hole, and two ends of a transverse supporting rod erected above the I-shaped connecting sheet are provided with Contraband-shaped connecting pieces;

the Contraband-shaped connecting piece is provided with an opening matched with the middle mounting hole, and the Contraband-shaped connecting piece is fixedly connected to the I-shaped connecting piece through the fastener penetrating through the middle mounting hole of the I-shaped connecting piece and the opening of the Contraband-shaped connecting piece.

10. The bed base according to any one of claims 5-9, wherein: elastic foot pads are arranged at the bottom ends of the side supporting feet and the bottom end of the middle supporting foot of the supporting frame structure;

the bottom end of the middle supporting leg of the bed plate frame is provided with an elastic foot pad.

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