CN217547635U

CN217547635U - Bed frame connecting structure

Info

Publication number: CN217547635U
Application number: CN202123297193.6U
Authority: CN
Inventors: 许建卫; 孙希凯
Original assignee: Markor International Home Furnishings Co ltd
Current assignee: Markor International Home Furnishings Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-10-11
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a bed frame connecting structure, which comprises a bed head and a bed frame, wherein the bed head at least comprises a bed head plate and a bed head upright post, and the bed frame at least comprises a bed frame; the bedside frame is fixedly connected with the bedside upright post through a fastening component, and is characterized in that the bedside frame and the bedside upright post are connected through at least one oval falcon and one fastening component along the width direction of the bedside frame, the oval falcon is arranged on the outer side of the end part of the bedside frame, and the long axis of the oval falcon is perpendicular to the bottom surface; an oval tenon groove is formed in the bed head stand column corresponding to the oval tenon; the fastening assembly is a tension type connecting assembly. The technology solves the problem that the existing angle iron cannot be reused, and has stronger bearing capacity and firmer connection compared with a three-in-one connecting piece; in addition, due to the fact that the design of the limiting pin is added, the pin cannot be pulled out, connection strength is improved, and the pin can be repeatedly installed and used for many times.

Description

Bed frame connecting structure

Technical Field

The utility model belongs to the technical field of the bed design, especially, relate to a bedstead connection structure.

Background

As is known, a bed comprises a bed frame for placing a mattress, which is generally formed by a frame, without generally provided vertical plates, for low beds, the connecting end faces of which are opposite and generally made of square timber, for example, a bed with a bed frame height of 200mm from the ground, and a bed head, for example, a bed with a bed frame height of 148mm by 168 mm; the space of the face of being connected of bedstead frame is less relatively like this, adopts the angle bar to connect with head of a bed or headboard among the prior art, perhaps connects through trinity coupling assembling. The angle iron is adopted for connection, the connection strength can be basically guaranteed, and the angle iron can only be arranged on the inner side surface based on the attractive design; in the process of delivery or on-site installation and transportation of actual products, the problem of line expansion and cracks at the joint of the bedstead frame and the bed head occurs, so that the appearance is influenced; in addition, the installation positions of the bed head upright post and the bed frame are limited, so that the angle iron is limited to be reused, and if the angle iron is installed on the original connecting hole, the connection strength is inevitably reduced greatly. Because the restriction in terminal surface space can't set up two sets of trinity coupling assembling in the direction of height and connect, and then lead to the bearing capacity relatively lower, appear rising the line and warp, the problem of rocking in addition in handling, in addition, but use on bed class product, often appear that embedded nut connects insecure problem for the head of a bed stand, especially take place the tilting at the bedstead, lead to embedded nut to take place to relax more easily, make embedded nut easily pulled out when you carry.

Therefore the utility model provides a firm in connection, the bearing capacity is good, solves current design and adopts angle bar or trinity coupling assembling to appear expanding the line, cracking and the bedstead connection structure who rocks.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides a firm in connection, the bearing capacity is good, solves current design and adopts angle bar or trinity coupling assembling to appear expanding the line, cracking and the bedstead strip bearing structure who rocks.

The utility model is realized in such a way that the bed frame connecting structure comprises a bed head and a bed frame, wherein the bed head at least comprises a head board and a bed head upright post, and the bed frame at least comprises a bed frame; the bedside frame is fixedly connected with the bedside upright post through the fastening assembly, and is characterized in that the bedside frame and the bedside upright post are connected through at least one oval tenon and one fastening assembly along the width direction of the bedside frame, the oval tenon is arranged close to the outer side of the end part of the bedside frame, and the long axis of the oval tenon is perpendicular to the bottom surface; oval tenon grooves are formed in the bed head stand columns corresponding to the oval tenons; the fastening assembly adopts a tensioning type connecting assembly.

Preferably, the tensioning type connecting assembly adopts a three-in-one tensioning assembly which comprises an eccentric nut, a connecting rod and a pre-embedded nut or an expansion bolt; the inner side of the bed frame is provided with an eccentric nut placing groove, and the connecting rod penetrates through the end part of the bed frame and is connected with an eccentric nut placed in the eccentric nut placing groove; the other end of the connecting rod is connected with a pre-embedded nut or an expansion bolt arranged in the bed head upright post.

Preferably, the fastening assembly is a pin bolt tensioning assembly and comprises a pin, a tensioning bolt, a locking nut and a limiting pin, wherein one end of the pin is provided with an internal threaded hole, and the other end of the pin is provided with a limiting pin mounting hole along the direction perpendicular to the pin; a column pin mounting hole is formed in the bed head stand column, and one end, provided with a limiting pin mounting hole, of the column pin is inserted into the column pin mounting hole; the pin mounting hole is a blind hole; a pin limiting hole is vertically formed in the inner side of the bed head stand column corresponding to the pin mounting hole, the pin limiting hole penetrates through the pin mounting hole but does not penetrate through the bed head stand column, and the limiting pin is inserted into the pin limiting hole and penetrates through the limiting pin mounting hole in the pin; the bed frame is provided with a tension bolt mounting hole, and the tension bolt is arranged in the tension bolt mounting hole in a penetrating manner; and a locking nut placing groove communicated with the tension bolt mounting hole is formed in the inner side of the bedstead frame, the locking nut is screwed on the tension bolt in the locking nut placing groove, and the other end of the tension bolt is in threaded connection with a pin.

Preferably, the length of the limit pin is larger than the outer diameter of the pin and smaller than the depth of the limit pin mounting hole.

Preferably, round falcon rods are inserted at the outer ends of the limiting pins in the limiting pin mounting holes.

Preferably, the shape of the binding surface of the pressing block and the locking nut placing groove is consistent with the shape of the inner surface of the locking nut placing groove.

Preferably, an elastic gasket is arranged between the pressing block and the locking nut.

Preferably, the splicing part of the bedstead frame and the headboard is provided with angle iron.

The utility model has the advantages and technological effect: due to the adoption of the technical scheme, the utility model solves the problems of low connecting strength, line expansion and shaking caused by the existing independent angle iron and independent three-in-one connecting piece, and greatly improves the bearing capacity of the bedstead by adding the elliptical falcon on the connecting end surface of the limited bedstead frame for bearing, so that the bearing capacity is stronger than that of the three-in-one connecting piece, and the connection is firmer; in addition, the design of the limiting pin is added to the pin bolt tensioning assembly, so that the pin cannot be pulled out, the connection strength is improved, and the pin bolt tensioning assembly can be repeatedly installed and used for many times.

Drawings

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

FIG. 2 is a partial structure view showing the connection between the head upright and the frame of the bed in the embodiment 1;

fig. 3 is a schematic view of a frame structure of the bed frame;

fig. 4 is a schematic view of a connection part of a bed head upright post and a bed frame in embodiment 2 of the present invention;

FIG. 5 is an enlarged view ofbase:Sub>A portion A-A of FIG. 4;

fig. 6 is a schematic structural view of a fastening assembly in embodiment 2 of the present invention;

fig. 7 is a schematic structural view of embodiment 3 of the present invention.

In the figure, 1, a bed head; 1-1, a headboard; 1-2, bed head upright post; 1-20, pin mounting holes; 1-21, pin limiting holes; 1-22, positioning holes; 2. a bed frame; 2-1, a bedstead frame; 2-2, elliptical falcon; 2-20, tensioning bolt mounting holes; 2-21, locking a nut placing groove; 3. a fastening assembly; 3-1, pin; 3-2, tightening the bolt; 3-3, locking a nut; 3-4, a limit pin; 3-5, pressing blocks; 3-6, elastic gaskets; 4. a three-in-one tensioning assembly; 4-1, eccentric nuts; 4-2, connecting rods; 4-3, expanding bolts; 5. angle iron; 6. round falcon rods.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In embodiments 1 to 3, a bed frame connecting structure includes a bed head 1 and a bed frame, the bed head at least includes a bed head board 1-1 and a bed head upright post 1-2, and the bed frame is enclosed by a bed frame 2-1; the bed frame is fixedly connected with the bed head upright post through a fastening component 3, the bed frame is connected with the bed head upright post through at least one oval tenon 2-2 and one fastening component along the width direction of the bed frame, the oval tenon is arranged on the outer side of the end part of the bed frame, and the long axis of the oval tenon is perpendicular to the bottom surface direction; an oval tenon groove is formed in the bed head stand column corresponding to the oval tenon; the fastening assembly adopts a tensioning type connecting assembly.

In the embodiment, the tensioning type connecting assembly adopts a three-in-one tensioning assembly which comprises three parts, namely an eccentric nut 4-1, a connecting rod 4-2 and a pre-embedded nut or an expansion bolt 4-3; the inner side of the bed frame is provided with an eccentric nut placing groove, and the connecting rod penetrates through the end part of the bed frame and is connected with an eccentric nut placed in the eccentric nut placing groove; the other end of the connecting rod is connected with a pre-embedded nut or an expansion bolt arranged in the bed head upright post.

In embodiment 2, referring to fig. 4 to 5, the fastening assembly is a pin bolt assembly, and includes a pin 3-1, a tightening bolt 3-2, a lock nut 3-3, and a limit pin 3-4, where one end of the pin is provided with an internal threaded hole, and the other end of the pin is provided with a limit pin mounting hole along a direction perpendicular to the pin;

a column pin mounting hole 1-20 is formed in the bed head column 1-2, and one end of the column pin, which is provided with a limiting pin mounting hole, is inserted into the column pin mounting hole; the pin mounting hole is a blind hole; the inner side of the bed head upright post is vertically provided with a pin limiting hole 1-21 corresponding to the pin mounting hole, the pin limiting hole penetrates through the pin mounting hole but does not penetrate through the bed head upright post, and a limiting pin 3-4 is inserted into the pin limiting hole and penetrates through the limiting pin mounting hole on the pin; the bed frame 2-2 is provided with a tension bolt mounting hole 2-20, and the tension bolt is arranged in the tension bolt mounting hole in a penetrating manner; and locking nut placing grooves 2-21 communicated with the tensioning bolt mounting holes are formed in the inner side of the bedstead frame, the locking nuts are arranged on the tensioning bolts in the locking nut placing grooves in a threaded mode, and the other ends of the tensioning bolts are connected with pins in a threaded mode.

Preferably, the length of spacer pin is greater than the external diameter of pin, and is less than the degree of depth of spacer pin mounting hole, can carry out the shutoff like this in the spacer pin mounting hole, handles through the lacquer painting, makes it hide, has improved the product pleasing to the eye, and the shutoff mode can adopt the paint vehicle to fill, also can adopt 6 progress shutoff of round falcon stick unanimous with the spacer pin mounting hole shape.

Preferably, the pressing blocks on the tensioning bolts are 3-5 in the locking nut placing grooves, the binding surfaces of the pressing blocks and the locking nut placing grooves are consistent with the inner surface shape of the locking nut placing grooves, the pressing force of the locking nuts can be increased through the design of the pressing blocks, the pretightening force can be better transmitted to the bed frame and the bed head stand columns, and the binding degree and the connection strength of the bed frame and the bed head stand columns are guaranteed.

Preferably, an elastic gasket 3-6 is arranged between the pressing block and the locking nut, so that the connection stability of the pressing block and the locking nut is improved, and the locking nut is prevented from being unscrewed.

In embodiment 3, referring to fig. 7, on the basis of the above embodiments and 2, an angle iron 5 is provided at the joint of the bed frame and the headboard, so as to further enhance the connection strength and the bearing capacity.

By adopting the technical scheme, the problem that the existing angle iron cannot be reused is solved, and the angle iron is stronger in bearing capacity and firmer in connection compared with a three-in-one connecting piece; in addition, due to the fact that the design of the limiting pin is added, the pin cannot be pulled out, connection strength is improved, and the pin can be repeatedly installed and used for many times.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A bed frame connecting structure comprises a bed head and a bed frame, wherein the bed head at least comprises a bed head plate and a bed head upright post, and the bed frame at least comprises a bed frame which is enclosed; the bedside frame is fixedly connected with the bedside upright post through a fastening component, and is characterized in that the bedside frame and the bedside upright post are connected through at least one oval falcon and one fastening component along the width direction of the bedside frame, the oval falcon is arranged on the outer side of the end part of the bedside frame, and the long axis of the oval falcon is perpendicular to the bottom surface; oval tenon grooves are formed in the bed head stand columns corresponding to the oval tenons; the fastening assembly adopts a tensioning type connecting assembly.

2. The bed frame connecting structure according to claim 1, wherein the tension type connecting assembly is a three-in-one tension assembly comprising three parts of an eccentric nut, a connecting rod and a pre-embedded nut or an expansion bolt; the inner side of the bed frame is provided with an eccentric nut placing groove, and the connecting rod penetrates through the end part of the bed frame and is connected with an eccentric nut placed in the eccentric nut placing groove; the other end of the connecting rod is connected with a pre-embedded nut or an expansion bolt arranged in the bed head upright post.

3. The bed frame connecting structure according to claim 1, wherein the fastening member is a pin bolt tightening member including a pin, a tightening bolt, a lock nut, and a stopper pin, and the pin has an internal threaded hole at one end and a stopper pin mounting hole at the other end in a direction perpendicular to the pin; a pin mounting hole is formed in the bed head stand column, and one end, provided with a limiting pin mounting hole, of the pin is inserted into the pin mounting hole; the pin mounting hole is a blind hole; a pin limiting hole is vertically formed in the inner side of the bed head stand column corresponding to the pin mounting hole, the pin limiting hole penetrates through the pin mounting hole but does not penetrate through the bed head stand column, and the limiting pin is inserted into the pin limiting hole and penetrates through the limiting pin mounting hole in the pin; the bed frame is provided with a tensioning bolt mounting hole, and the tensioning bolt is arranged in the tensioning bolt mounting hole in a penetrating manner; and a locking nut placing groove communicated with the tension bolt mounting hole is formed in the inner side of the bedstead frame, the locking nut is screwed on the tension bolt in the locking nut placing groove, and the other end of the tension bolt is in threaded connection with a pin.

4. The frame attachment structure according to claim 3, wherein: the length of the limit pin is larger than the outer diameter of the pin and smaller than the depth of the limit pin mounting hole.

5. The frame attachment structure according to claim 3, wherein: round falcon rods are inserted into the outer ends of the limiting pins in the limiting pin mounting holes.

6. The frame attachment structure according to claim 3, wherein: and the binding surfaces of the compression block and the locking nut placing groove are consistent with the inner surface shape of the locking nut placing groove.

7. The frame attachment structure according to claim 6, wherein: and an elastic gasket is arranged between the pressing block and the locking nut.

8. The frame attachment structure according to claim 1, wherein: the splicing part of the bed frame and the headboard is provided with angle iron.