CN215304436U - Quick folding mechanism of folding bed - Google Patents

Abstract

The utility model discloses a quick folding mechanism of a folding bed, which comprises two bedside supports, three bedside plates, a bed plate and a middle support, wherein the number of the bedside supports, the number of the bedside plates and the number of the middle support are two, the three bed plates are hinged through hinges, the bedside is inserted into the top of the bedside supports, the bedside supports and the middle support are respectively provided with a pivoting block, one end of the bed plate is movably connected with the bedside supports through the pivoting block, the other end of the bed plate is movably connected with the middle support through the pivoting block, the bottom of each bed plate is fixedly provided with four first slide rails, the four first slide rails are respectively positioned at four corners of the bed plate, the first slide rails are connected with first slide blocks in a sliding manner, and the first slide blocks are movably connected with supporting hinges. The utility model relates to the technical field of folding beds, and has the advantages of simple structure, convenient operation and good practicability.

Description

Quick folding mechanism of folding bed

Technical Field

The utility model relates to the technical field of folding beds, in particular to a quick folding mechanism of a folding bed.

Background

The folding bed is designed by utilizing the joint principle, is convenient and saves the volume and space, and can be folded and unfolded in various folding modes. It is convenient and practical, and it is convenient to deposit.

The existing folding bed is inconvenient to fold, needs to be fixed by bolts in the fixing process, and is relatively complex to operate, and therefore the rapid folding mechanism of the folding bed is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a quick folding mechanism of a folding bed.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a quick folding mechanism of a folding bed comprises a bed head support, a bed head, a bed plate and a middle support, wherein the number of the bed head support, the bed head and the middle support is two, the number of the bed plate is three, the bed plate is hinged with the bed plate through hinges, the bed head is inserted at the top of the bed head support, the bed head support and the middle support are all provided with a pin joint block, one end of the bed plate is movably connected with the bed head support through the pin joint block, the other end of the bed plate is movably connected with the middle support through the pin joint block, each first slide rail is fixedly arranged at the bottom of the bed plate, the first slide rails are respectively positioned at four corners of the bed plate, a first slide block is connected with the first slide rail, a support hinge is movably connected with the first slide block, one end of the support hinge far away from the first slide block is movably connected with a second slide block, equal fixed mounting has the gliding second slide rail of confession second slider on head of a bed support and the intermediate support, the mounting groove has been seted up to the inside of second slider, the inside sliding connection of mounting groove has the round pin piece, one side fixed mounting of round pin piece has supporting spring, supporting spring's the other end and the inner wall fixed connection of mounting groove, set up on the lateral wall of second slide rail and supply round pin piece male pinhole.

Preferably, the pivoting block is provided with a pivoting hole, two ends of the bed board are respectively provided with a pin shaft in a penetrating manner, and the pin shafts are rotatably connected inside the pivoting hole.

Preferably, the both sides of head of a bed bottom are all fixed mounting have the inserted bar, the socket that supplies the inserted bar to insert is seted up at the top of head of a bed support.

Preferably, one side fixed mounting of second slider has the stopper, the gliding spacing groove of confession stopper is seted up to the inside of second slide rail.

Preferably, the guide blocks are fixedly mounted on two sides of the pin block, and a guide groove for sliding the guide blocks is formed in the second sliding block.

Preferably, an annular groove is formed in one end, far away from the supporting spring, of the pin block, and a ball is embedded in the annular groove.

Compared with the prior art, the utility model has the beneficial effects that: the pulling head of a bed, the bed board is toward pulling open outward, supports the hinge and moves down to pinhole department, utilizes supporting spring's elasticity to make the inside of round pin piece insertion pinhole, realizes the effect of auto-lock, and after each supported hinge auto-lock, bed surface automatic molding does not need loaded down with trivial details screw locking, the time of having practiced thrift, and when the bed was folding, only need to press the round pin piece with the hand and make round pin piece and pinhole separation, mentions the bed board and just can fold the bed, simple structure, and convenient operation has fine practicality.

Drawings

Fig. 1 is a schematic structural diagram of a quick folding mechanism of a folding bed according to the present invention;

fig. 2 is a schematic structural view of a head of a bed in a quick folding mechanism of a folding bed according to the present invention;

fig. 3 is a schematic view of a connection structure of a bed plate in a quick folding mechanism of a folding bed according to the present invention;

fig. 4 is a schematic view of a connection structure of a second slide rail and a second slide block in the quick folding mechanism of a folding bed according to the present invention.

In the figure: 1. a bedside support; 2. a bed head; 201. inserting a rod; 3. a pivoting block; 4. a bed board; 5. a middle support; 6. a pivot hole; 7. a hinge; 8. a pin shaft; 9. a first slide rail; 10. a first slider; 11. a support hinge; 12. a second slide rail; 13. a second slider; 14. a limiting block; 15. a support spring; 16. a pin block; 17. a pin hole; 18. a ball bearing; 19. a guide block; 20. a guide groove.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a quick folding mechanism of a folding bed comprises a bed head support 1, a bed head 2, bed plates 4 and a middle support 5, wherein the number of the bed head support 1, the number of the bed head 2 and the middle support 5 are two, the number of the bed plates 4 is three, the three bed plates 4 are hinged through hinges 7, the bed head 2 is inserted at the top of the bed head support 1, the bed head support 1 and the middle support 5 are respectively provided with a pivot joint block 3, one end of the bed plate 4 is movably connected with the bed head support 1 through the pivot joint block 3, the other end of the bed plate 4 is movably connected with the middle support 5 through the pivot joint block 3, the bottom of each bed plate 4 is fixedly provided with four first slide rails 9, the four first slide rails 9 are respectively positioned at four corners of the bed plate 4, the first slide rails 9 are slidably connected with first slide blocks 10, the first slide blocks 10 are movably connected with supporting hinges 11, one ends of the supporting hinges 11 far away from the first slide blocks 10 are movably connected with second slide blocks 13, equal fixed mounting has the gliding second slide rail 12 of confession second slider 13 on head of a bed support 1 and the intermediate strut 5, and the mounting groove has been seted up to the inside of second slider 13, and the inside sliding connection of mounting groove has round pin piece 16, and one side fixed mounting of round pin piece 16 has supporting spring 15, and the other end of supporting spring 15 and the inner wall fixed connection of mounting groove have seted up on the lateral wall of second slide rail 12 and have supplied round pin piece 16 male pinhole 17.

Wherein, the pin joint block 3 is provided with a pin joint hole 6, the two ends of the bed board 4 are all provided with a pin shaft 8 in a penetrating way, and the pin shaft 8 is rotatably connected inside the pin joint hole 6, so that the bed board 4 can be conveniently installed.

Wherein, the equal fixed mounting in both sides of head of a bed 2 bottom has inserted bar 201, and the top of head of a bed support 1 is seted up and is supplied inserted bar 201 male socket, makes things convenient for the installation and the dismantlement of head of a bed 2 through the cooperation of inserted bar 201 and socket.

Wherein, one side fixed mounting of second slider 13 has stopper 14, and the inside of second slide rail 12 is seted up and is supplied the gliding spacing groove of stopper 14, uses through the cooperation of stopper 14 and spacing groove to carry out spacing and direction to the removal of second slider 13, avoids second slider 13 to take place the skew at the in-process position that removes, has improved the stability that second slider 13 removed.

Wherein, the equal fixed mounting in both sides of round pin piece 16 has guide block 19, and the gliding guide way 20 of guide block 19 is seted up to the inside of second slider 13, uses through the cooperation of guide block 19 and guide way 20 and carries on spacingly and the direction to the removal of round pin piece 16, avoids round pin piece 16 to take place the skew at the in-process position that removes, has improved the stability that round pin piece 16 removed.

Wherein, the one end of round pin piece 16 keeping away from supporting spring 15 has seted up the ring channel, and the inside of ring channel is inlayed and is equipped with ball 18, uses through the cooperation of ring channel and ball 18 and takes place to rotate when round pin piece 16 slides from top to bottom and reduce the frictional force in the slip process.

The working principle is as follows: according to the utility model, when the bed needs to be unfolded for use, the insertion rod 201 is inserted into the socket to fix the bed head support 1 and the bed head 2, the bed head 2 is pulled, the bed board 4 is pulled outwards, the support hinges 11 move downwards to the pin holes 17, the pin blocks 16 are inserted into the pin holes 17 by using the elasticity of the support springs 15, so that the self-locking effect is realized, after each support hinge 11 is self-locked, the bed surface is automatically formed without complicated screw locking, the time is saved, when the bed is folded, the bed can be folded by only pressing the pin blocks 16 with hands to separate the pin blocks 16 from the pin holes 17, and the bed can be folded by lifting the bed board 4, so that the bed is simple in structure, convenient to operate and good in practicability.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides a quick folding mechanism of folding bed, includes head of a bed support (1), head of a bed (2), bed board (4) and intermediate strut (5), its characterized in that, the quantity of head of a bed support (1), head of a bed (2) and intermediate strut (5) is two, the quantity of bed board (4) is three, three articulate through hinge (7) between bed board (4), head of a bed (2) are pegged graft at the top of head of a bed support (1), all be equipped with pin joint piece (3) on head of a bed support (1) and intermediate strut (5), the one end of bed board (4) is through pin joint piece (3) and head of a bed support (1) swing joint, the other end of bed board (4) passes through pin joint piece (3) and intermediate strut (5) swing joint, every the equal fixed mounting in bottom of bed board (4) has four first slide rails (9), the four first sliding rails (9) are respectively positioned at the four corners of the bed board (4), the first sliding rails (9) are connected with first sliding blocks (10) in a sliding way, a supporting hinge (11) is movably connected on the first sliding block (10), a second sliding block (13) is movably connected at one end of the supporting hinge (11) far away from the first sliding block (10), a second slide rail (12) for the second slide block (13) to slide is fixedly arranged on the bedside support (1) and the middle support (5), an installation groove is arranged inside the second sliding block (13), a pin block (16) is connected inside the installation groove in a sliding manner, a supporting spring (15) is fixedly arranged on one side of the pin block (16), the other end of the supporting spring (15) is fixedly connected with the inner wall of the mounting groove, and a pin hole (17) for inserting the pin block (16) is formed in the side wall of the second slide rail (12).

2. The quick folding mechanism of a folding bed as claimed in claim 1, wherein the pivot block (3) is provided with a pivot hole (6), two ends of the bed plate (4) are both provided with a pin shaft (8) through, and the pin shaft (8) is rotatably connected inside the pivot hole (6).

3. The quick folding mechanism of a folding bed as claimed in claim 1, wherein the insertion rods (201) are fixedly installed on both sides of the bottom of the bed head (2), and the top of the bed head support (1) is provided with a socket for inserting the insertion rods (201).

4. The quick folding mechanism of a folding bed as claimed in claim 1, wherein a limit block (14) is fixedly mounted on one side of the second sliding block (13), and a limit groove for the limit block (14) to slide is formed in the second sliding rail (12).

5. The quick folding mechanism of a folding bed as claimed in claim 1, wherein the two sides of the pin block (16) are both fixedly provided with guide blocks (19), and the inside of the second sliding block (13) is provided with guide grooves (20) for the guide blocks (19) to slide.

6. The quick folding mechanism of a folding bed as claimed in claim 1, characterized in that the end of the pin block (16) remote from the supporting spring (15) is provided with an annular groove, inside which a ball (18) is embedded.

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