CN215686173U

CN215686173U - Connection structure and bedstead for bedstead

Info

Publication number: CN215686173U
Application number: CN202120869889.2U
Authority: CN
Inventors: 陈昆; 莫英番
Original assignee: Guangdong Kaiyuan School Furniture Manufacturing Co ltd
Current assignee: Guangdong Kaiyuan School Furniture Manufacturing Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2022-02-01
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a connecting structure for a bed frame, which comprises: the outer side surface of the vertical beam is provided with a first connecting part; the crossbeam, be provided with the connecting piece on the tip of crossbeam, the medial surface of connecting piece with enclose between the tip of crossbeam and close and form the spread groove that the opening is down, the connecting piece passes through the spread groove with first connecting portion lock joint is in the same place. According to the connecting structure for the bed frame, the vertical beam and the cross beam are buckled with the first connecting part through the connecting groove with the downward opening, and the end part of the cross beam is connected with the connecting piece into a whole, so that the connecting structure is more convenient to mount and dismount, and is beneficial to improving the mounting and dismounting efficiency. The utility model also discloses a bedstead, and the connecting structure for the bedstead is adopted, so that the bedstead is more convenient to disassemble and assemble, and the connecting structure is beneficial to improving the assembling and disassembling efficiency.

Description

Connection structure and bedstead for bedstead

Technical Field

The utility model relates to a connection structure for a bedstead and the bedstead.

Background

At present, generally be the shelf bed in student's dormitory widely used bed, the shelf bed includes the bed board at least, bed board mounting bracket and many are erected the roof beam, the bed board is installed on the bed board mounting bracket, it is used for supporting the bed board mounting bracket to erect the roof beam, should erect the vertical installation of roof beam and with the horizontal cross beam fixed connection of bed board mounting bracket, because of erecting the connection mode of the horizontal cross beam on roof beam and the bed board mounting bracket and be connected for fasteners such as welded connection or through the screw, in the installation of shelf bed, often need many people to join in marriage the effort and just can link together the horizontal cross beam who erects on roof beam and the bed board mounting bracket, the problem that the existence consumes manpower and assembly efficiency is low, for this reason, need carry out the institutional advancement to the horizontal cross beam of current shelf bed and the connection structure who erects between the roof beam.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the objectives of the present invention is to provide a bed frame connection structure which is easy to assemble and disassemble, and can effectively improve the assembly efficiency.

Another object of the present invention is to provide a bed frame to which the above-described bed frame connection structure is applied, which can effectively improve assembly efficiency.

The purpose of the utility model is realized by adopting the following technical scheme:

a coupling structure for a bed frame, comprising:

the outer side surface of the vertical beam is provided with a first connecting part;

the crossbeam, be provided with the connecting piece on the tip of crossbeam, the medial surface of connecting piece with enclose between the tip of crossbeam and close and form the spread groove that the opening is down, the connecting piece passes through the spread groove with first connecting portion lock joint is in the same place.

Further, the medial surface of connecting piece is the convex surface, the medial surface of connecting piece with the medial surface laminating of first connecting portion.

Furthermore, the cross section outer contour of the inner side surface of the connecting piece is trapezoidal.

Furthermore, the cross section outline of the inner side surface of the connecting piece is in an isosceles trapezoid shape.

Furthermore, the connecting piece includes second connecting portion and third connecting portion, the first side of second connecting portion with the end connection of crossbeam, the third connecting portion by the second side of second connecting portion is bent downwards and is extended and form, the third connecting portion along being close to the direction slope setting of second connecting portion, just the third connecting portion have can make its medial surface with the medial surface laminating of first connecting portion makes erect the roof beam orientation the elasticity that the crossbeam was drawn close to.

Furthermore, the connecting pieces are provided with at least two, the connecting pieces are arranged at intervals along the vertical direction of the end part of the cross beam, the number of the first connecting parts is the same as that of the connecting pieces, and the connecting pieces are buckled with the first connecting parts one by one through the connecting grooves.

Furthermore, an avoidance port is further arranged on the outer side surface of the vertical beam, and the avoidance port is communicated with the interior of the vertical beam and is positioned above the first connecting part;

further, still be provided with the baffle on the tip of crossbeam, the connecting piece sets up in the lateral surface of baffle, the connecting piece passes dodge the mouth and be located erect in the roof beam, the lateral surface of baffle with the lateral surface laminating of erecting the roof beam, just the baffle covers dodge the mouth.

Furthermore, the outer profile of the cross section of the outer side face of the baffle is trapezoidal.

Further, erect the roof beam and include first curb plate, second curb plate, third curb plate, fourth curb plate, fifth curb plate, sixth curb plate, seventh curb plate and the eighth curb plate that meets end to end according to the preface at least, the lateral surface of baffle with the lateral surface of first curb plate, the lateral surface of second curb plate and the lateral surface laminating of third curb plate, first curb plate, second curb plate, third curb plate, fourth curb plate and eighth curb plate all with the sixth curb plate sets up relatively, the fifth curb plate with the seventh curb plate sets up relatively.

A bedstead comprises a bedstead body, wherein the bedstead body is provided with the connecting structure for the bedstead.

Compared with the prior art, the utility model has the beneficial effects that:

according to the connecting structure for the bed frame, the vertical beams and the cross beams are buckled with the first connecting part through the connecting grooves with the downward openings, so that the connecting structure is more convenient to install and disassemble, and is beneficial to improving the installing and disassembling efficiency; in addition, the cross section of the inner side surface of the connecting piece is in a trapezoid shape, the inner side surface of the first connecting part is attached to the inner side surface of the connecting piece, three surfaces of the first connecting part and the inner side surface of the connecting piece are attached to each other, the contact area is large, the vertical beam and the cross beam are connected more stably, and the bearing performance and the torsion resistance are better; in addition, the baffle plate can be arranged to hide structures such as the avoidance port and the connecting piece, meanwhile, in the process that the connecting piece is installed on the vertical beam, the outer side face, close to the first connecting portion, of the vertical beam is easily collided by the connecting piece to cause damage of the metal coating on the surface, the outer side face of the baffle plate is attached to the outer side face of the vertical beam to cover the damaged outer side face of the metal coating, and the damaged outer side face of the metal coating is prevented from being exposed outside to be corroded, so that the corrosion of the vertical beam is prevented, and the service life of the vertical beam is prolonged;

the bedstead adopts the connecting structure for the bedstead, so that the disassembly and assembly efficiency is higher, the bedstead can be installed by one person, and the bedstead is favorable for saving manpower.

Drawings

Fig. 1 is a schematic structural view of a bed frame according to a first embodiment of the present invention;

fig. 2 is a partially enlarged view of the coupling structure for bed frame in the bed frame shown in fig. 1;

fig. 3 is an exploded view of the coupling structure for a bed frame of fig. 2 at a first perspective;

fig. 4 is an exploded view of the coupling structure for bed frame of fig. 2 at another perspective;

fig. 5 is a structural view of a cross member in the coupling structure for a frame of fig. 2;

fig. 6 is a structural view of vertical beams in the coupling structure for a frame of fig. 2;

FIG. 7 is a schematic view of the vertical beam of FIG. 6 from another perspective;

fig. 8 is a schematic structural view of a bed frame according to a second embodiment of the present invention.

In the figure: 10. a bed board; 20. a bed board mounting rack; 21. a cross beam; 22. a support beam; 30. erecting a beam; 31. avoiding the mouth; 32. a first connection portion; 33. a first side plate; 34. a second side plate; 35. a third side plate; 36. a fourth side plate; 37. a fifth side plate; 38. a sixth side plate; 39. a seventh side plate; 310. an eighth side plate; 40. a connecting member; 41. a second connecting portion; 42. a third connecting portion; 50. a baffle plate; 60. and connecting the grooves.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

The first embodiment:

referring to fig. 1, a bed frame according to a first embodiment of the present invention is shown, which includes a bed board 10, a bed board mounting frame 20, and four vertical beams 30, wherein the bed board 10 is disposed on the bed board mounting frame 20, the bed board mounting frame 20 includes two transverse beams 21 disposed horizontally and a plurality of supporting beams 22 disposed between the two transverse beams 21, the vertical beams 30 are used for supporting the bed board mounting frame 20, the vertical beams 30 are disposed vertically, each transverse beam 21 is disposed between two adjacent vertical beams 30 disposed along a horizontal interval, and the two vertical beams are connected together through a connecting structure.

Referring to fig. 3-6, in the present embodiment, each vertical beam 30 is provided with a first connecting portion 32 on its outer side surface, each cross beam 21 is provided with a connecting member 40 on its end portion, a connecting groove 60 with a downward opening is formed between the inner side surface of the connecting member 40 and the end portion of the cross beam 21, and the connecting member 40 is fastened to the first connecting portion 32 through the connecting groove 60, so that the vertical beam 30 and the cross beam 21 can be quickly mounted, which is helpful for improving the mounting efficiency.

Referring to fig. 5, the inner side surface of the connecting member 40 is convex, and the inner side surface of the connecting member 40 is attached to the inner side surface of the first connecting portion 32, so as to increase the contact area between the connecting member 40 and the first connecting portion 32, so that the connection between the two is more stable, thereby improving the connection stability between the vertical beam 30 and the cross beam 21, and the load-bearing performance and the torsion resistance of the bed frame are better.

Continuing to refer to fig. 5, in this embodiment, the cross-sectional outer contour of the inner side surface of the connecting member 40 is trapezoidal, so that three surfaces of the connecting member 40 and the first connecting portion 32 are in contact with each other, the connecting stability between the connecting member 40 and the first connecting portion 32 can be improved, the structural stability and the bearing performance of the bed frame are better, and meanwhile, the positioning between the connecting member 40 and the first connecting portion 32 can be facilitated, and the assembly efficiency can be improved.

In the present embodiment, in order to further improve the connection stability between the vertical beams 30 and the horizontal beams 21, the cross-sectional outer contour of the inner side surface of the connecting member 40 is an isosceles trapezoid.

Of course, in other embodiments, the cross-sectional outer profile of the inner side surface of the connecting member 40 may be curved.

Referring to fig. 5, in detail, the connection member 40 includes a second connection portion 41 and a third connection portion 42, a first side of the second connection portion 41 is connected to an end portion of the cross member 21, the third connection portion 42 is formed by bending and extending a second side of the second connection portion 41 downward, the third connection portion 42 is disposed obliquely in a direction close to the second connection portion 41, and the third connection portion 42 has an elastic force capable of making an inner side surface thereof to be attached to an inner side surface of the first connection portion 32 and making the vertical beam 30 to be drawn toward the cross member 21, so that the connection member 40 can be gradually wedged with the first connection portion 32 in a process of being inserted onto the first connection portion 32, which is advantageous for improving connection stability therebetween, and at the same time, the vertical beam 30 has a closed elastic pulling force, a square pulling force of the frame is concentrated toward a central point, a stable enclosure-shaped fort is formed, and no side sway occurs, not only has elegant appearance, but also is safe and durable.

In this embodiment, two connecting members 40 are provided, the two connecting members 40 are spaced apart from each other in the vertical direction of the end portion of the cross beam 21, the number of the first connecting portions 32 is the same as that of the connecting members 40, each connecting member 40 is fastened with each first connecting portion 32 through a connecting groove 60, and the connecting stability between the vertical beam 30 and the cross beam 21 is better. Of course, in other embodiments, one or more than three connectors 40 may be provided.

In order to make the connecting piece 40 penetrate into the vertical beam 30 conveniently, in the present embodiment, an avoiding opening 31 is further provided on the outer side surface of the vertical beam 30, the avoiding opening 31 is communicated with the inside of the vertical beam 30, the connecting piece 40 penetrates through the avoiding opening 31 and is located in the vertical beam 30, and the avoiding opening 31 is located above the first connecting portion 32 in order to avoid increasing the width dimension of the vertical beam 30.

Referring to fig. 2, in this embodiment, a baffle 50 is further disposed at an end of the cross beam 21, the connecting member 40 is disposed in an outer side surface of the baffle 50, the outer side surface of the baffle 50 is attached to an outer side surface of the vertical beam 30, and the baffle 50 covers the avoiding opening 31 to hide the avoiding opening 31 and the connecting member 40, meanwhile, in a process of mounting the connecting member 40 on the vertical beam 30, the outer side surface of the vertical beam 30, which is close to the first connecting portion 32, is easily damaged by the collision of the connecting member 40, so that the outer side surface of the baffle 50 is attached to the outer side surface of the vertical beam 30 to cover the damaged outer side surface of the metal coating, thereby preventing the damaged outer side surface of the metal coating from being exposed to the outside and being corroded, and contributing to prolonging the service life of the vertical beam 30.

In this embodiment, the outer profile of the cross section of the outer side surface of the baffle 50 is an inner concave isosceles trapezoid, so that the contact area between the baffle 50 and the vertical beam 30 is larger, and the connection reliability between the baffle 50 and the vertical beam 30 can be improved. Of course, in other embodiments, the outer profile of the outer side surface of the baffle 50 has a trapezoidal cross-section with other shapes.

Referring to fig. 7, in the present embodiment, the vertical beam 30 at least includes a first side plate 33, a second side plate 34, a third side plate 35, a fourth side plate 36, a fifth side plate 37, a sixth side plate 38, a seventh side plate 39 and an eighth side plate 310 connected end to end in sequence, the outer side surface of the baffle 50 is attached to the outer side surface of the first side plate 33, the outer side surface of the second side plate 34 and the outer side surface of the third side plate 35, the first side plate 33, the second side plate 34, the third side plate 35, the fourth side plate 36 and the eighth side plate 310 are all disposed opposite to the sixth side plate 38, the fifth side plate 37 is disposed opposite to the seventh side plate 39, so that the opposite sides of the baffle 50 are respectively retracted from the fifth side plate 37 and the seventh side plate 39, the opposite sides of the baffle 50 are prevented from protruding out of the fifth side plate 37 and the seventh side plate 39 respectively to scratch a user easily, the safety is higher, and the vertical beam 30 adopting the structure has better load-bearing performance, the integral bearing performance of the bedstead can be improved.

Second embodiment:

referring to fig. 8, there is shown a conjoined bed frame according to a second embodiment of the present invention, in which the vertical beams 30 and the horizontal beams 21 are connected together by the above-mentioned connecting structure.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. A connecting structure for a bed frame, comprising:

2. The coupling structure for a bed frame according to claim 1, wherein an inner side surface of the coupling member is a convex surface, and the inner side surface of the coupling member is fitted to an inner side surface of the first coupling portion.

3. The coupling structure for a bed frame according to claim 2, wherein the cross-sectional outer contour of the inner side surface of said coupling member is trapezoidal.

4. A coupling structure for bed frame as claimed in claim 3, wherein the cross-sectional outer contour of the inner side surface of said coupling member is an isosceles trapezoid.

5. The connecting structure for a bed frame according to claim 1, wherein the connecting member includes a second connecting portion and a third connecting portion, a first side of the second connecting portion is connected to an end of the cross member, the third connecting portion is formed by bending and extending a second side of the second connecting portion downward, the third connecting portion is disposed obliquely in a direction close to the second connecting portion, and the third connecting portion has an elastic force capable of bringing an inner side surface thereof into contact with an inner side surface of the first connecting portion and bringing the vertical beams closer to the cross member.

6. A coupling structure for a bed frame according to claim 1, wherein said coupling members are provided in at least two, at least two of said coupling members are spaced apart in a vertical direction of an end portion of said cross-member, the number of said first coupling portions is the same as the number of said coupling members, and each of said coupling members is engaged with each of said first coupling portions one by one through one of said coupling grooves.

7. The coupling structure for a frame according to claim 1, wherein an escape opening is further provided on an outer side surface of the vertical beam, the escape opening communicating with an inside of the vertical beam and being positioned above the first coupling portion;

still be provided with the baffle on the tip of crossbeam, the connecting piece sets up in the lateral surface of baffle, the connecting piece passes dodge the mouth and be located erect in the roof beam, the lateral surface of baffle with the lateral surface laminating of erecting the roof beam, just the baffle covers dodge the mouth.

8. The coupling structure for a bed frame according to claim 7, wherein the outer side surface of the baffle has a trapezoidal outer contour in cross section.

9. The connecting structure for a bed frame according to claim 8, wherein the vertical beams include at least a first side plate, a second side plate, a third side plate, a fourth side plate, a fifth side plate, a sixth side plate, a seventh side plate, and an eighth side plate connected end to end in sequence, the outer side surfaces of the blocking plates are attached to the outer side surfaces of the first side plate, the second side plate, and the third side plate, the first side plate, the second side plate, the third side plate, the fourth side plate, and the eighth side plate are disposed opposite to the sixth side plate, and the fifth side plate is disposed opposite to the seventh side plate.

10. A bed frame characterized by comprising a frame body provided with the connection structure for a bed frame according to any one of claims 1 to 9.