CN211299220U

CN211299220U - Foldable multifunctional bed

Info

Publication number: CN211299220U
Application number: CN201920580211.5U
Authority: CN
Inventors: 王永凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-08-21
Anticipated expiration: 2029-04-26

Abstract

The utility model belongs to the technical field of the house, concretely relates to multifunctional bed can fold up, including having the bedstead of expansion state and fold condition, be used for with the bedstead locking is at the locking mechanical system of expansion position, the bedstead includes: the upper surrounding frame assembly comprises two upper surrounding rods which are hinged with each other and side surrounding rods which can be disassembled and assembled; the upper ends of the upright post assemblies are respectively hinged with the two ends of the upper enclosing rod; the lower stay bar component comprises a left lower stay bar component and a right lower stay bar component which are hinged with each other, and two ends of the lower stay bar component are respectively hinged with the upright post component; the lower stay bar component is positioned below the upper enclosure frame component; the locking mechanism comprises a middle connecting rod hinged with the upper surrounding frame assembly and the lower stay bar assembly, and a first locking device sleeved on the middle connecting rod; the foldable function is realized, and when the foldable multifunctional desk is used, the foldable multifunctional desk is convenient to store and carry, and the use experience of a user is improved.

Description

Foldable multifunctional bed

Technical Field

The utility model belongs to the technical field of the house, concretely relates to multifunctional bed can fold up.

Background

Crib limit bed on the existing market, mostly design into the reassembling type for the transportation convenience, by user's own equipment, it is very inconvenient to when the user need carry the tourism of going out and visit relatives, will tear open promptly, will adorn again, just more restricted his use, also hurt user's use and experienced the sense.

Disclosure of Invention

The prior art is difficult to satisfy people's needs, in order to solve the above-mentioned problem that exists, the utility model provides a collapsible multifunctional bed, during the use, easy operation accomodates and convenient to carry, increases the user and uses experience and feel.

In order to achieve the above object, the utility model provides a following technical scheme:

a foldable utility bed comprising a frame having an unfolded state and a folded state, a foot assembly mounted below the frame, a locking mechanism for locking the frame in the unfolded position, the frame comprising:

the upper surrounding frame assembly comprises two upper surrounding rods which are hinged with each other and side surrounding rods which can be disassembled and assembled;

the upper ends of the upright post assemblies are respectively hinged with the two ends of the upper enclosing rod;

the lower stay bar component comprises a left lower stay bar component and a right lower stay bar component which are hinged with each other, and two ends of the lower stay bar component are respectively hinged with the upright post component; the lower stay bar component is positioned below the upper enclosure frame component;

the locking mechanism comprises a middle connecting rod hinged with the upper surrounding frame assembly and the lower stay bar assembly, and a first locking device sleeved on the middle connecting rod;

when the first locking device is unlocked, the middle connecting rod moves downwards, the left lower stay bar component and the right lower stay bar component are folded inwards, the upper enclosing frame component is folded inwards, and the upright post components are mutually closed.

Preferably, the upright post assembly is provided with a second mounting position of the side enclosing rod, and the second mounting position is positioned between the upper enclosing frame assembly and the lower supporting rod assembly.

Preferably, the stand column assembly comprises an upper stand column assembly and a bed foot assembly, the upper stand column assembly and the bed foot assembly are sleeved with each other and can be positioned in a telescopic mode along the axial direction.

Preferably, the first locking device is provided with a second locking device which is movably sleeved on the middle connecting rod from top to bottom, the second locking device is provided with pull rods which are distributed from top to bottom and are in central symmetry, the lower ends of the pull rods are hinged with the second locking device, and the upper ends of the pull rods are hinged with the upper surrounding rod assembly on one corresponding side.

Preferably, the first locking device is provided with a second locking device which is movably sleeved on the middle connecting rod from top to bottom, the second locking device is provided with pull rods which are distributed from top to bottom and are centrosymmetric, the upper ends of the pull rods are hinged to the second locking device, and the lower ends of the pull rods are hinged to the lower support rod component on one corresponding side.

Preferably, the first locking device is provided with a second locking device which is movably sleeved on the middle connecting rod from top to bottom, the second locking device is provided with two pull rods, one end of each pull rod is hinged to the second locking device, the other end of each pull rod is hinged to the lower support rod assembly, the other end of each pull rod is hinged to the second locking device, and the other end of each pull rod is hinged to the upper enclosure frame assembly.

Preferably, the bed legs are provided with supporting seats, the bed legs are also provided with cross rods, the cross rods are sleeved in the supporting seats, and the cross rods can slide and stretch relative to the supporting seats.

Preferably, the two ends of the cross rod are provided with rollers.

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

the bed guardrail is that the handrail frame and the bed bottom plate bed frame are broken, the middle total part is connected by the connecting rod to form two parallel quadrilateral structures, at least one quadrilateral is locked by the self-locking device, and the bed frame can be locked, so that the folding function is realized, and when the folding bed is used, the folding bed is convenient to store and carry, and the use experience of a user is improved.

Drawings

Fig. 1 is a schematic view of an overall structure of a foldable multifunctional bed provided in embodiment 1 of the present invention;

fig. 2 is a schematic view of an overall structure of a first locking device provided in embodiment 1 of the present invention;

fig. 3 is a front view of the foldable multifunctional bed according to embodiment 1 of the present invention;

fig. 4 is a schematic front view of the foldable multifunctional bed according to embodiment 1 of the present invention;

fig. 5 is a schematic view of a folded front view of the foldable multifunctional bed provided in embodiment 1 of the present invention;

fig. 6 is a schematic view of the overall structure of the foldable multifunctional bed provided in embodiment 2 of the present invention;

fig. 7 is a front view of the foldable multifunctional bed according to embodiment 2 of the present invention;

fig. 8 is a schematic front view of the foldable multifunctional bed according to embodiment 2 of the present invention;

fig. 9 is a schematic view of a folded front view of the foldable multifunctional bed according to embodiment 2 of the present invention;

fig. 10 is a schematic view of an overall structure of a foldable multifunctional bed according to embodiment 3 of the present invention;

fig. 11 is a schematic view of the overall structure of the foldable multi-functional bed according to embodiment 3 of the present invention after being contracted in height;

fig. 12 is a front view schematically illustrating a foldable multifunctional bed according to embodiment 3 of the present invention;

fig. 13 is a schematic front view of the foldable multifunctional bed according to embodiment 3 of the present invention;

fig. 14 is a schematic front view of the foldable multifunctional bed provided in embodiment 3 of the present invention after being folded;

fig. 15 is a schematic view of the overall structure of the foldable multi-functional bed according to embodiment 4 of the present invention after being contracted in height;

fig. 16 is a front view schematically illustrating a foldable multifunctional bed according to embodiment 4 of the present invention;

fig. 17 is a schematic front view of the foldable multi-functional bed according to embodiment 4 of the present invention;

fig. 18 is a schematic front view of the foldable multifunctional bed provided in embodiment 4 of the present invention after being folded;

fig. 19 is a schematic view of an internal overall structure of an electric bell according to embodiment 4 of the present invention;

the reference numbers in the figures illustrate: 1. a column assembly; 11. an upper column assembly; 12. a foot assembly; 121. a supporting seat; 122. a support bar; 2. an upper enclosure assembly; 21. an upper surrounding rod; 22. a side rail; 3. a lower stay bar assembly; 31. a left lower strut assembly; 32. a right lower strut assembly; 5. a locking mechanism; 51. a middle connecting rod; 52. a first locking device; 521. a second locking device; 522. a pull rod; 523. a lock hole; 524. a return spring; 525. a locking block; 526. locking the groove; 527. a connecting belt; 53. an electric bell; 531 electric bell right joint; 532. an electric bell button; 533. a bell left joint; 534. a connecting member; 535. a bell gear; 6. a second mounting bar; 8. a cross bar; 9. a wheel seat; 10. and a roller.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

It should be noted that, in the present invention, when an element is referred to as being "fixed" to another element, it may be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-5, a foldable multi-purpose bed comprises a frame having an unfolded state and a folded state, a foot unit 12 mounted under the frame, a locking mechanism 5 for locking the frame in the unfolded state, the frame comprising: the upper surrounding frame assembly 2 comprises two upper surrounding rods 21 which are hinged with each other and side surrounding rods 22 which can be detachably installed; the number of the upright post assemblies 1 is two, and the upper ends of the upright post assemblies 1 are respectively hinged with the two ends of the upper surrounding rod 21; the lower stay bar component 3 comprises a left lower stay bar component 31 and a right lower stay bar component 32 which are hinged with each other, and two ends of the lower stay bar component 3 are respectively hinged with the upright post component 1; the lower stay bar component 3 is positioned below the upper enclosure frame component 2; the locking mechanism 5 comprises a middle connecting rod 51 hinged with the upper surrounding frame assembly 2 and the lower stay bar assembly 3, and a first locking device 52 sleeved on the middle connecting rod 51; when the first locking device 52 is unlocked, the middle connecting rod 51 moves downwards, the left lower stay bar assembly 31 and the right lower stay bar assembly 32 are folded inwards, the upper enclosure frame assembly 2 is folded inwards, and the upright post assemblies 1 are mutually folded.

Further, the upright post assembly 1 is provided with a second mounting position 6 of the side enclosing rod, and the second mounting position 6 is positioned between the upper enclosing rod assembly 2 and the lower supporting rod assembly 3.

Further, the column assembly 1 comprises an upper column assembly 11 and a bed leg assembly 12, the upper column assembly 11 and the bed leg assembly 12 are sleeved with each other, and the upper column assembly and the bed leg assembly are positioned in a telescopic mode along the axial direction.

Further, a second locking device 521 movably sleeved on the middle connecting rod 51 up and down is arranged on the first locking device 52, the second locking device 521 is provided with symmetrical pull rods 522, the lower end of each pull rod 522 is hinged to the corresponding second locking device 521, and the upper end of each pull rod 522 is hinged to the corresponding upper surrounding rod assembly 21 on one side.

Further, the bed leg is provided with a support seat 121, the bed leg is further provided with a cross rod 8, the cross rod 8 is sleeved in the support seat 121, and the cross rod 8 can slide and stretch relative to the support seat 121.

Further, two ends of the cross bar 8 are provided with rollers 10.

The design of horizontal pole 8 makes horizontal pole 8 can carry out concertina movement in supporting seat 121 to can be according to area of use's needs, adjust the flexible length of horizontal pole 8, make the bed in the narrow and small space of scope, through the shrink of horizontal pole 8, reduce distance between the wheel seat 9, use convenient and fast more.

Further, a locking groove 526 is formed in the second locking device 521 located on the outer side of the middle connecting rod 51, a locking block 525 is arranged in the locking groove 526, a return spring 524 is arranged on the locking block 525 located in the locking groove 526, and a locking hole 523 matched with the locking block 525 is formed in the middle connecting rod 51.

In this embodiment, upon contraction: the locking block 525 is pulled out simultaneously, so that the locking block 525 is separated from the locking hole 523, namely the locking seat 521 slides on the middle connecting rod 51, the hinged part of the upper surrounding rod 21 and the lower stay rod component 3 is not fixed, then the side surrounding rod 22 is taken out, the hinged part of the upper surrounding rod 21 is pressed downwards with force, the upper surrounding rod 21 and the lower stay rod component 3 are synchronously retracted inwards through the transmission of the pull rod 522, and then the upright post components 1 are squeezed mutually, so that the retraction can be completed;

when using, then only need outwards pull out stand subassembly 1 simultaneously, make and go up surrounding rod 21 and lower vaulting pole subassembly 3 and outwards open not, then slide locking seat 521 to corresponding lockhole 523 department on the well connecting rod 51, owing to reset spring 524, make locking piece 525 and lockhole 523 block fixed, pull rod 522 is triangle-shaped simultaneously and fixes, fixed more firm, can accomplish to expand fixedly.

Example 2

With reference to fig. 6 to 9, it can be seen that, according to the present invention, as another specific arrangement of the first locking device 52: further, the first locking device 52 is provided with a second locking device 521 which is movably sleeved on the middle connecting rod up and down, the second locking device 521 is provided with symmetrical pull rods 522, the upper ends of the pull rods 522 are hinged with the second locking device 521, and the lower ends of the pull rods 522 are hinged with the lower stay bar assemblies 3 on the corresponding sides.

In this embodiment, during retraction, the locking block 525 is simultaneously pulled out to separate the locking block 525 from the locking hole 523, that is, the locking seat 521 slides on the middle connecting rod 51 to make the hinged position of the upper surrounding rod 21 and the lower supporting rod assembly 3 loose, then the side surrounding rod 22 is taken out, the hinged position of the upper surrounding rod 21 is pressed downwards with force, the upper surrounding rod 21 and the lower supporting rod assembly 3 are synchronously retracted inwards through the transmission of the pull rod 522, and then the upright post assemblies 1 are squeezed with each other, so that retraction can be completed;

Example 3

With reference to fig. 10 to 14, it can be seen that, according to the present invention, as another specific arrangement of the first locking device 52: further, the first locking device 52 is provided with a second locking device 521 which is movably sleeved on the middle connecting rod up and down, the second locking device 521 is provided with two pull rods 522, one end of one of the pull rods 522 is hinged to the second locking device 521, the other end of one of the pull rods 522 is hinged to the lower stay rod assembly 3, one end of the other remaining pull rod 522 is hinged to the second locking device 521, and the other end of the remaining pull rod 522 is hinged to the upper enclosure frame assembly 2.

In this embodiment, when the bed is contracted, the two locking blocks 525 are simultaneously pulled out to separate the locking blocks 525 from the locking holes 523, that is, the locking seat 521 slides on the middle connecting rod 51 to make the hinged parts of the upper surrounding rod 21 and the lower supporting rod assembly 3 loose, then the side surrounding rod 22 is taken out, the hinged part of the upper surrounding rod 21 is pressed downwards with force, the upper surrounding rod 21 and the lower supporting rod assembly 3 are synchronously contracted inwards through the transmission of the pull rod 522, and then the upright post assemblies 1 are mutually extruded, so that the contraction can be completed;

Example 4

With reference to fig. 15-18, it can be seen that, according to the present invention, as another specific arrangement of the locking mechanism: further, the locking mechanism comprises a middle connecting rod 51 and an electric bell 53, the electric bell 53 is arranged at the upper end of the middle connecting rod 51, a left electric bell joint 533 and a right electric bell joint 531 are respectively arranged at two ends of the electric bell 53, the left electric bell joint 533 and the right electric bell joint 531 are respectively connected with the corresponding upper surrounding rod 21, an electric bell switch 532 is arranged on the electric bell 53, a hinged connecting piece 534 is arranged at the bottom of the middle connecting rod 51, and the bottom of the connecting piece 534 is connected with the hinged position of the left lower stay bar assembly 31 and the right lower stay bar assembly 32.

When the joint button 532 of the electric bell is pressed inwards, the gear 535 of the electric bell is driven to move inwards, namely, the electric bell is unlocked, the left side and the right side begin to be folded inwards, the hand is separated from the joint button 532 of the electric bell, after the folding is finished, the gear 535 of the electric bell is driven by the reset pressure spring 524 to be automatically reset, and the folding and the locking are carried out.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A foldable utility bed comprising a frame having an unfolded state and a folded state, a foot assembly (12) mounted below the frame, a locking mechanism (5) for locking the frame in the unfolded position, characterized in that the frame comprises: the upper enclosing frame assembly (2) comprises two upper enclosing rods (21) which are hinged with each other and side enclosing rods (22) which can be disassembled and assembled; the device comprises two upright post assemblies (1), wherein the upper ends of the upright post assemblies (1) are respectively hinged with two ends of an upper surrounding rod (21); the lower stay bar component (3) comprises a left lower stay bar component (31) and a right lower stay bar component (32) which are hinged with each other, and two ends of the lower stay bar component (3) are respectively hinged with the upright post component (1); the lower stay bar component (3) is positioned below the upper surrounding frame component (2); the locking mechanism (5) comprises a middle connecting rod (51) hinged with the upper enclosing frame assembly (2) and the lower stay bar assembly (3), and a first locking device (52) sleeved on the middle connecting rod (51); when the first locking device (52) is unlocked, the middle connecting rod (51) moves downwards, the left lower stay bar component (31) and the right lower stay bar component (32) are folded inwards, the upper enclosure frame component (2) is folded inwards, and the upright post components (1) are mutually folded.

2. The foldable utility bed of claim 1, wherein: the upright post component (1) is provided with a second mounting position (6) of the side surrounding rod, and the second mounting position (6) is positioned between the upper surrounding rod component (2) and the lower stay rod component (3).

3. The foldable utility bed of claim 2, wherein: the upright post component (1) comprises an upper upright post component (11) and a bed foot component (12), wherein the upper upright post component (11) and the bed foot component (12) are sleeved with each other and are positioned in a telescopic mode along the axial direction.

4. The foldable utility bed of claim 1, wherein: the first locking device (52) is provided with a second locking device (521) which is movably sleeved on the middle connecting rod (51) up and down, the second locking device (521) is provided with symmetrical pull rods (522), the lower end of each pull rod (522) is hinged to the corresponding second locking device (521), and the upper end of each pull rod (522) is hinged to the corresponding upper surrounding rod assembly (21) on one side.

5. The foldable utility bed of claim 1, wherein: the first locking device (52) is provided with a second locking device (521) which is movably sleeved on the middle connecting rod (51) up and down, the second locking device (521) is provided with symmetrical pull rods (522), the upper ends of the pull rods (522) are hinged to the second locking device (521), and the lower ends of the pull rods (522) are hinged to the lower stay rod assemblies (3) on the corresponding side.

6. The foldable utility bed of claim 1, wherein: the first locking device (52) is provided with a second locking device (521) which is movably sleeved on the middle connecting rod up and down, the second locking device (521) is provided with two pull rods (522), one end of one of the pull rods (522) is hinged to the second locking device (521), the other end of one of the pull rods (522) is hinged to the lower support rod assembly (3), one end of the other pull rod (522) is hinged to the second locking device (521), and the other end of the other pull rod (522) is hinged to the upper enclosure frame assembly (2).