CN217771866U - Connecting piece for bed - Google Patents

Abstract

The utility model relates to a bed connecting piece for when connecting fold condition, the middle interval has first bedstead and second bedstead of third bedstead, bed connecting piece include with first bedstead fixed connection's first hinge, with second bedstead fixed connection's second hinge, set up in first hinge with between the second hinge and with first hinge looks articulated third hinge, one end with the second hinge is articulated mutually, the other end with third hinge looks articulated fourth hinge makes the height of third bedstead is H, the third is closed page or leaf and is followed the length that the first direction extends for T1, the length that the fourth hinge extends along the second direction is T2, satisfies the relational expression: t1+ T2 > H for when first bedstead and second bedstead are folded in the upper and lower both sides of third bedstead, the length sum of the third hinge of bed connecting piece and fourth hinge satisfies the requirement of connecting first bedstead and second bedstead, so that the transportation and the storage of folding bed.

Description

Connecting piece for bed

Technical Field

The utility model relates to a technical field of connecting piece especially relates to a connecting piece is used to bed.

Background

The bed is the indispensable furniture in our daily life, and the folding bed is also appeared in our life more for the convenience of transportation or storage. The traditional folding bed is usually folded once, and two bed frames need to be connected by hinges. Nowadays, also appear through folding more than twice, realize the scheme that folding bed switches over into fold condition from the state of expanding, however, folding of twice and more times often means that the interval is great between two bedstead under the fold condition, and the interval needs to hold into another bedstead to demonstrate the state that three bedstead stack in proper order. The existing loose-leaf is folded and unfolded through one-time hinge joint, and the application scene that the bed frame is folded twice or more times is difficult to meet. Therefore, there is a need to provide a bed connecting member to meet the requirement of connecting a bed frame by folding more than two times.

Disclosure of Invention

An object of the utility model is to provide a connecting piece is used to bed to satisfy the bedstead through folding connection demand more than twice.

According to an aspect of the utility model, a bed connecting piece is provided for when connecting fold condition, the middle interval has the first bedstead and the second bedstead of third bedstead, bed connecting piece include with first bedstead fixed connection's first hinge, with second bedstead fixed connection's second hinge, set up in first hinge with between the second hinge and with first hinge looks articulated third hinge, one end with the second hinge is articulated mutually, the other end with third hinge looks articulated fourth hinge makes the height of third bedstead is H, the length that the third hinge extends along first direction is T1, the length that the fourth hinge extends along the second direction is T2, satisfies the relational expression:

T1+T2＞H。

preferably, the bed connecting piece further comprises a first shaft which is rotatably connected with the first hinge and the third hinge at the same time, a second shaft which is rotatably connected with the fourth hinge and the second hinge at the same time, and a third shaft which is rotatably connected with the third hinge and the fourth hinge at the same time.

Preferably, the first hinge includes a first fixing portion fixed to the first frame, a first connecting portion formed by extending the first fixing portion toward the second hinge and connected to the first extending portion, a second extending portion formed by integrally forming the first extending portion and connected to the first shaft in a rotatable manner, a second connecting portion formed by integrally forming the first fixing portion and arranged symmetrically to the first extending portion at an interval, a second connecting portion formed by integrally forming the second extending portion and connected to the first shaft in a rotatable manner, and a first connecting groove formed between the first extending portion and the second extending portion, and the first shaft penetrates the first connecting portion, the second connecting portion and the first connecting groove.

Preferably, the third hinge includes along first direction extend the first main part that forms, certainly first main part is to being close to first hinge direction extend form in the third extension, with third extension integrated into one piece and set up in the first connecting groove and with first axle rotates the third connecting portion of connecting, certainly first main part is to keeping away from first hinge direction extends the fourth extension that forms, with fourth extension integrated into one piece and with the fourth connecting portion that the third axle rotates the connection, with first main part integrated into one piece and with the fifth extension that third extension interval and symmetry set up, with fifth extension integrated into one piece and with the fifth connecting portion that the third axle rotates the connection, and be formed in the third connecting portion with the second connecting groove between the fourth connecting portion, the third axle passes third connecting portion simultaneously, fourth connecting portion and the second connecting groove.

Preferably, the fourth hinge includes a second main body portion formed by extending along the second direction, a sixth connecting portion formed by extending from the second main body portion to a direction away from the second hinge, a sixth extending portion formed by extending from the second main body portion to a direction away from the second hinge, a sixth connecting portion formed integrally with the sixth extending portion and disposed in the second connecting groove and rotatably connected to the third shaft, a seventh extending portion formed by extending from the first main body portion to a direction close to the first hinge, a seventh connecting portion formed integrally with the seventh extending portion and rotatably connected to the second shaft, eighth extending portions formed integrally with the second main body portion and symmetrically disposed at intervals to the seventh extending portions, an eighth connecting portion formed integrally with the eighth extending portion and rotatably connected to the second shaft, and a third connecting groove formed between the seventh connecting portion and the eighth connecting portion, and the second shaft simultaneously passes through the seventh connecting portion, the eighth connecting portion, and the third connecting groove.

Preferably, the second hinge includes a second fixing portion fixed to the second frame, a ninth extending portion extending from the second fixing portion toward a direction close to the first hinge and formed on the ninth extending portion, and a ninth connecting portion integrally formed with the ninth extending portion and disposed in the third connecting groove and rotatably connected to the second shaft.

Preferably, the first fixing portion and the second fixing portion are respectively provided with a first through hole.

Preferably, the first connecting part, the second connecting part and the third connecting part are respectively provided with a second through hole matched with the first shaft; third through holes matched with the third shaft are formed in the fourth connecting part, the fifth connecting part and the sixth connecting part respectively; fourth through holes matched with the second shaft are formed in the seventh connecting part, the eighth connecting part and the ninth connecting part respectively.

Preferably, the first connecting portion and the second connecting portion are respectively spaced from the first main body portion, the third connecting portion is spaced from the first connecting groove, the seventh connecting portion and the eighth connecting portion are respectively spaced from the second fixing portion, and the ninth connecting portion is spaced from the second main body portion.

Preferably, the fourth connecting portion and the fifth connecting portion are spaced apart from the second main body portion, and the sixth connecting portion is spaced apart from the first main body portion.

The utility model discloses following beneficial effect has:

the utility model discloses a set up third hinge and fourth hinge between the first hinge fixed with first bedstead and the second hinge fixed with the second bedstead, length sum through injecing third hinge and fourth hinge is greater than the height of third bedstead, make first bedstead and second bedstead fold when the upper and lower both sides of third bedstead, the third hinge of bed connecting piece and the length of fourth hinge sum, satisfy the requirement of connecting first bedstead and second bedstead, so that the first bedstead that sets up when will launch the state side by side, second bedstead and third bedstead fold into through twice and stack the state, and keep being connected of first bedstead and second bedstead, so that the transportation and the storage of folding bed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only 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.

Fig. 1 is a schematic structural view illustrating a bed connecting member according to an embodiment of the present invention mounted on a first bed frame and a second bed frame;

fig. 2 is a schematic structural view of the first frame, the second frame, and the third frame in an expanded state according to an embodiment of the present invention;

fig. 3 is a schematic structural view illustrating a stacked state of a first frame, a second frame, and a third frame according to an embodiment of the present invention;

fig. 4 is an exploded view of a bed connector according to an embodiment of the present invention;

fig. 5 is a schematic side view of a bed connecting member according to an embodiment of the present invention;

fig. 6 is a schematic view of another side of the bed connecting member according to an embodiment of the present invention;

FIG. 7 isbase:Sub>A schematic cross-sectional view taken along line A-A in FIG. 5;

FIG. 8 is a schematic cross-sectional view taken along line B-B in FIG. 5;

fig. 9 is a schematic cross-sectional view at C-C in fig. 6.

The reference numbers indicate: 100. a bed connector; 400. a third bed frame; 200. a first bed frame; 300. a second bed frame; 20. a second hinge; 30. a third hinge; 40. a fourth hinge; 50. a first shaft; 60. a second shaft; 70. a third axis; 11. a first fixed part; 12. a first extension portion; 13. a first connection portion; 14. a second extension portion; 15. a second connecting portion; 16. a first connecting groove; 31. a first main body portion; 32. a third extension portion; 33. a third connecting part; 34. a fourth extension portion; 35. a fourth connecting portion; 36. a fifth extension portion; 37. a fifth connecting part; 38. a second connecting groove; 41. a second main body portion; 42. a sixth extension portion; 43. a sixth connecting portion; 44. a seventh extension portion; 45. a seventh connecting portion; 46. an eighth extension portion; 47. an eighth connecting portion; 48. a third connecting groove; 21. a second fixed part; 22. a ninth extension; 23. a ninth connecting portion; 81. a first through hole; 82. a second through hole; 83. a third through hole; 84. a fourth through hole; 91. a first interval; 92. a second interval; 93. a third interval; 94. a fourth interval; 95. a fifth interval; 96. a sixth interval;

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can 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 are used herein for purposes of illustration only.

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 in the description of the invention herein 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.

The utility model provides a bed connecting piece for when connecting fold condition, the middle interval has first bedstead and the second bedstead of third bedstead, bed connecting piece include with first bedstead fixed connection's first hinge, with second bedstead fixed connection's second hinge, set up in first hinge with between the second hinge and with first hinge looks articulated third hinge, one end with the second hinge is articulated mutually, the other end with third hinge looks articulated fourth hinge makes the height of third bedstead is H, the length that the third folded page or leaf extends along first direction is T1, the length that the fourth hinge extends along the second direction is T2, satisfies the relational expression:

T1+T2＞H。

in the structure, the third hinge and the fourth hinge are arranged between the first hinge fixed with the first bedstead and the second hinge fixed with the second bedstead, the sum of the lengths of the third hinge and the fourth hinge is limited to be larger than the height of the third bedstead, so that when the first bedstead and the second bedstead are folded on the upper side and the lower side of the third bedstead, the sum of the lengths of the third hinge and the fourth hinge of the bed connecting piece is equal to the sum of the lengths of the third hinge and the fourth hinge, the requirement for connecting the first bedstead and the second bedstead is met, the first bedstead, the second bedstead and the third bedstead which are arranged side by side in the unfolding state are folded into a stacked state twice, the connection between the first bedstead and the second bedstead is kept, and the folding bed is convenient to transport and store.

Referring to fig. 1 to 9, an embodiment of the present invention provides a bed connecting member 100 for connecting a first frame 200 and a second frame 300, which are spaced by a third frame 400 when folded.

Referring to fig. 2, in an application scenario of the unfolded state, the first frame 200, the second frame 300, and the third frame 400 are arranged side by side, and the bed connecting element 100 is installed between the first frame 200 and the second frame 300, in this embodiment, the bed connecting element 100 is also installed between the second frame 300 and the third frame 400, and the specific structure of the bed connecting element 100 installed between the first frame 200 and the second frame 300 is described in this embodiment.

Referring to FIG. 3, on the basis of FIG. 2, the third frame 400 is folded onto the second frame 300, and then the first frame 200 is folded onto the third frame 400, so as to form the folded state shown in FIG. 3.

As can be seen from fig. 3, in the present embodiment, when the first frame 200 is folded onto the third frame 400, the third frame 400 is spaced between the first frame 200 and the second frame 300, so that the first frame 200 can be smoothly stacked on the third frame 400 while maintaining the connection with the second frame 300. Connecting piece 100 is used to bed includes the first hinge with first bedstead 200 fixed connection, second bedstead 300 fixed connection's second hinge 20, set up between first hinge and second hinge 20 and with first hinge looks articulated third hinge 30, one end is articulated mutually with second hinge 20, the other end closes page or leaf 30 looks articulated fourth hinge 40 with the third, make the height of third bedstead 400 be H, third hinge 30 is T1 along the length that the first direction extends, the length that fourth hinge 40 extends along the second direction is T2, satisfy the relational expression: t1+ T2 > H.

Specifically, by providing the third hinge 30 and the fourth hinge 40 between the first hinge fixed to the first frame 200 and the second hinge 20 fixed to the second frame 300, and by limiting the sum of the lengths of the third hinge 30 and the fourth hinge 40 to be greater than the height of the third frame 400, when the first frame 200 and the second frame 300 are folded on the upper and lower sides of the third frame 400, the sum of the lengths of the third hinge 30 and the fourth hinge 40 of the bed connector 100 satisfies the requirement for connecting the first frame 200 and the second frame 300, so that the first frame 200, the second frame 300, and the third frame 400, which are arranged side by side in the unfolded state, are folded twice into a stacked state, and the connection of the first frame 200 and the second frame 300 is maintained, so that the folded bed can be transported and stored.

Specifically, the first direction in the present embodiment refers to the extending direction of the first main body 31, and the second direction refers to the extending direction of the second main body 41, it can be understood that, referring to fig. 3, in the folded state, the sum of the lengths of the third hinge 30 and the fourth hinge 40 along the height direction of the third frame 400 should be greater than the height of the third frame 400, so that when the first frame 200 is stacked on the third frame 400 facing away from the second frame 300, the bed connecting member 100 still connects the first frame 200 and the second frame 300.

Preferably, the bed coupler 100 further includes a first shaft 50 pivotally coupled to both the first hinge and the third hinge 30, a second shaft 60 pivotally coupled to both the fourth hinge 40 and the second hinge 20, and a third shaft 70 pivotally coupled to both the third hinge 30 and the fourth hinge 40.

Preferably, the first hinge includes a first fixing portion 11 fixed to the first frame 200, a first extending portion 12 extending from the first fixing portion 11 toward a direction close to the second hinge 20, a first connecting portion 13 integrally formed with the first extending portion 12 and rotatably connected to the first shaft 50, a second extending portion 14 integrally formed with the first fixing portion 11 and symmetrically disposed with a space from the first extending portion 12, a second connecting portion 15 integrally formed with the second extending portion 14 and rotatably connected to the first shaft 50, and a first connecting groove 16 formed between the first extending portion 12 and the second extending portion 14, wherein the first shaft 50 simultaneously passes through the first connecting portion 13, the second connecting portion 15 and the first connecting groove 16.

Preferably, the third hinge 30 includes a first main body 31 extending along the first direction, a third extending portion 32 extending from the first main body 31 toward the first hinge, a third connecting portion 33 integrally formed with the third extending portion 32 and disposed in the first connecting groove 16 and rotatably connected to the first shaft 50, a fourth extending portion 34 extending from the first main body 31 toward the direction away from the first hinge, a fourth connecting portion 35 integrally formed with the fourth extending portion 34 and rotatably connected to the third shaft 70, a fifth extending portion 36 integrally formed with the first main body 31 and symmetrically disposed at a distance from the third extending portion 32, a fifth connecting portion 37 integrally formed with the fifth extending portion 36 and rotatably connected to the third shaft 70, and a second connecting groove 38 formed between the third connecting portion 33 and the fourth connecting portion 35, wherein the third shaft 70 simultaneously passes through the third connecting portion 33, the fourth connecting portion 35, and the second connecting groove 38.

Preferably, the fourth hinge 40 includes a second body 41 extending in the second direction, a sixth extending portion 42 extending from the second body 41 in a direction away from the second hinge 20, a sixth connecting portion 43 integrally formed with the sixth extending portion 42 and disposed in the second connecting groove 38 and rotatably connected to the third shaft 70, a seventh extending portion 44 extending from the first body 31 in a direction toward the first hinge, a seventh connecting portion 45 integrally formed with the seventh extending portion 44 and rotatably connected to the second shaft 60, eighth extending portions 46 integrally formed with the second body 41 and symmetrically disposed at intervals from the seventh extending portion 44, an eighth connecting portion 47 integrally formed with the eighth extending portion 46 and rotatably connected to the second shaft 60, and a third connecting groove 48 formed between the seventh connecting portion 45 and the eighth connecting portion 47, wherein the second shaft 60 simultaneously passes through the seventh connecting portion 45, the eighth connecting portion 47, and the third connecting groove 48.

Preferably, the second hinge 20 includes a second fixing portion 21 fixed to the second frame 300, a ninth extending portion 22 extending from the second fixing portion 21 in a direction close to the first hinge and formed on the ninth extending portion 22, and a ninth connecting portion 23 integrally formed with the ninth extending portion 22 and disposed in the third connecting groove 48 and rotatably connected to the second shaft 60.

Preferably, the first fixing portion 11 and the second fixing portion 21 are respectively provided with a first through hole 81.

Preferably, the first connecting portion 13, the second connecting portion 15, and the third connecting portion 33 are respectively formed with second through holes 82 to be engaged with the first shaft 50; third through holes 83 which are matched with the third shaft 70 are formed on the fourth connecting part 35, the fifth connecting part 37 and the sixth connecting part 43 respectively; fourth through holes 84 are formed in the seventh connecting portion 45, the eighth connecting portion 47, and the ninth connecting portion 23, respectively, so as to be engaged with the second shaft 60.

Preferably, the rotation is prevented from being affected by the interference between the first hinge and the third hinge 30 during the rotation around the first shaft 50. Referring to fig. 6, the first connection portion 13 and the second connection portion 15 are spaced apart from the first body portion 31, respectively, and the spacing is referred to as a first spacing 91. Referring to fig. 7, the third connecting portion 33 is spaced apart from the first connecting groove 16 by a second spacing 92.

Preferably, the rotation of the second hinge 20 and the fourth hinge 40 is prevented from being affected by dry structure during the rotation process around the second shaft 60. Referring to fig. 7, the seventh connecting portion 45 and the eighth connecting portion 47 are spaced apart from the second fixing portion 21 by a third spacing 93. Referring to fig. 9, the ninth connecting portion 23 is spaced apart from the second body portion 41 by a fourth spacing 94.

Preferably, the third hinge 30 and the fourth hinge 40 do not interfere with each other during the rotation around the third axis 70. Referring to fig. 9, the fourth connection portion 35 and the fifth connection portion 37 are spaced apart from the second body portion 41, respectively, and the spacing is referred to as a fifth spacing 95. Referring to fig. 6, the sixth connecting portion 43 is spaced apart from the first body portion 31 by a sixth spacing 96.

Therefore, by arranging the third hinge 30 and the fourth hinge 40 between the first hinge fixed to the first frame 200 and the second hinge 20 fixed to the second frame 300, and limiting the sum of the lengths of the third hinge 30 and the fourth hinge 40 to be greater than the height of the third frame 400, when the first frame 200 and the second frame 300 are folded on the upper and lower sides of the third frame 400, the sum of the lengths of the third hinge 30 and the fourth hinge 40 of the bed connector 100 meets the requirement of connecting the first frame 200 and the second frame 300, so that the first frame 200, the second frame 300 and the third frame 400 arranged side by side in the unfolded state are folded twice to be stacked, and the connection of the first frame 200 and the second frame 300 is maintained, so that the folded bed can be transported and stored.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The utility model provides a bed connecting piece for when connecting fold condition, the middle interval has first bedstead and second bedstead of third bedstead, its characterized in that, bed connecting piece include with first bedstead fixed connection's first hinge, with second bedstead fixed connection's second hinge, set up in between first hinge with the second hinge and with first hinge looks articulated third hinge, one end with the second hinge is articulated mutually, the other end with third hinge looks articulated fourth hinge makes the height of third bedstead is H, the length that the third folded page or leaf extends along the first direction is T1, the length that the fourth hinge extends along the second direction is T2, satisfies the relational expression:

T1+T2＞H。

2. a bed coupler as in claim 1 further comprising a first shaft pivotally coupled to both the first hinge and the third hinge, a second shaft pivotally coupled to both the fourth hinge and the second hinge, and a third shaft pivotally coupled to both the third hinge and the fourth hinge.

3. The connector for a bed as set forth in claim 2, wherein the first hinge includes a first fixing portion fixed to the first frame, a first extending portion extending from the first fixing portion toward a direction close to the second hinge and formed at the first extending portion, a first connecting portion integrally formed with the first extending portion and rotatably connected to the first shaft, a second extending portion integrally formed with the first fixing portion and symmetrically disposed at a distance from the first extending portion, a second connecting portion integrally formed with the second extending portion and rotatably connected to the first shaft, and a first connecting groove formed between the first extending portion and the second extending portion, the first shaft simultaneously passing through the first connecting portion, the second connecting portion and the first connecting groove.

4. The bed connecting piece according to claim 3, wherein the third hinge includes a first main body portion extending in the first direction, a third extending portion extending from the first main body portion toward a direction close to the first hinge, a third connecting portion integrally formed with the third extending portion and disposed in the first connecting groove and rotatably connected to the first shaft, a fourth extending portion extending from the first main body portion toward a direction away from the first hinge, a fourth connecting portion integrally formed with the fourth extending portion and rotatably connected to the third shaft, a fifth extending portion integrally formed with the first main body portion and disposed at a distance from and symmetrically to the third extending portion, a fifth connecting portion integrally formed with the fifth extending portion and rotatably connected to the third shaft, and a second connecting groove formed between the third connecting portion and the fourth connecting portion, and the third shaft passes through the third connecting portion, the fourth connecting portion, and the second connecting groove at the same time.

5. The bed connecting piece according to claim 4, wherein the fourth hinge includes a second main body portion extending in the second direction, a sixth extending portion extending in a direction away from the second hinge from the second main body portion, a sixth connecting portion integrally formed with the sixth extending portion and disposed in the second connecting groove and rotatably connected to the third shaft, a seventh extending portion extending in a direction toward the first hinge from the first main body portion, a seventh connecting portion integrally formed with the seventh extending portion and rotatably connected to the second shaft, eighth extending portions integrally formed with the second main body portion and symmetrically disposed at a distance from the seventh extending portion, an eighth connecting portion integrally formed with the eighth extending portion and rotatably connected to the second shaft, and a third connecting groove formed between the seventh connecting portion and the eighth connecting portion, and the second shaft simultaneously passes through the seventh connecting portion, the eighth connecting portion, and the third connecting groove.

6. The bed coupler as claimed in claim 5, wherein the second hinge includes a second fixing portion fixed to the second frame, a ninth extending portion extending from the second fixing portion toward the first hinge and formed at a ninth extending portion, and a ninth connecting portion integrally formed with the ninth extending portion, disposed in the third connecting groove and rotatably connected to the second shaft.

7. The connector for a bed as set forth in claim 6, wherein the first fixing portion and the second fixing portion are provided with first through holes, respectively.

8. The connecting member for a bed according to claim 6, wherein second through holes to be fitted to the first shaft are formed in the first connecting portion, the second connecting portion, and the third connecting portion, respectively; third through holes matched with the third shaft are formed in the fourth connecting part, the fifth connecting part and the sixth connecting part respectively; fourth through holes matched with the second shaft are formed in the seventh connecting part, the eighth connecting part and the ninth connecting part respectively.

9. The bed connecting piece according to claim 6, wherein the first connecting portion and the second connecting portion are provided at a distance from the first main body portion, the third connecting portion is provided at a distance from the first connecting groove, the seventh connecting portion and the eighth connecting portion are provided at a distance from the second fixing portion, and the ninth connecting portion is provided at a distance from the second main body portion.

10. The bed connecting piece according to claim 6, wherein the fourth connecting portion and the fifth connecting portion are provided at a distance from the second main body portion, and the sixth connecting portion is provided at a distance from the first main body portion.

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