CN110934452A - Three-folding electric adjusting bed - Google Patents
Three-folding electric adjusting bed Download PDFInfo
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- CN110934452A CN110934452A CN201911211939.1A CN201911211939A CN110934452A CN 110934452 A CN110934452 A CN 110934452A CN 201911211939 A CN201911211939 A CN 201911211939A CN 110934452 A CN110934452 A CN 110934452A
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- lower frame
- rotatably connected
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- hinge
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- 210000000689 upper leg Anatomy 0.000 claims abstract description 17
- 230000000903 blocking effect Effects 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 210000002414 leg Anatomy 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C19/00—Bedsteads
- A47C19/12—Folding bedsteads
- A47C19/124—Folding bedsteads foldable side to side only
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- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses a three-folding electric adjusting bed, which comprises an adjusting bed body and a lower frame assembly fixedly arranged below the adjusting bed body, wherein the adjusting bed body comprises a backrest part, a fixing part, a thigh part and a shank part; the lower frame assembly includes a front lower frame and a middle lower frame rotatably coupled by a first hinge assembly, and a middle lower frame and a rear lower frame rotatably coupled by a second hinge assembly. The multifunctional folding bed has the advantages of simple structure, reasonable design and convenience in operation, not only has the function of lifting and adjusting the head and the tail, but also has the function of realizing multiple folding of products, the whole process of folding the bed body from the horizontal placement of the bed body is toolless, the function solves the problem of overlarge volume in logistics transportation, and the requirement of UPS express delivery is met. Especially, the gap between the folded hinges is very small, and the folding hinge can be applied to a mechanical mechanism with a plurality of folding functions, the height after folding can be greatly reduced, the boxing amount can be increased in product logistics transportation, and the transportation cost is reduced.
Description
Technical Field
The invention relates to the technical field of adjusting bed machinery, in particular to a three-folding electric adjusting bed.
Background
The state intellectual property office 2017.09.15 discloses a utility model patent with the publication number "CN 206491565U" with the patent name "foldable electric adjusting bed", which describes: folding electrically regulated bed, including bed board, push rod motor, adjustable bedstead, the bed board is laid at adjustable bedstead, and the push rod motor promotes the bed board and faces upward/lie, adjustable bedstead is collapsible, the bed board divide into a plurality of independent plate bodies, and adjacent plate body is articulated mutually, two adjacent plate bodies of articulated mutually, one of them plate body and adjustable bedstead fixed connection, characterized in that: the adjustable bed frame also comprises supporting legs, and the supporting legs are detachably arranged with the adjustable bed frame; the adjustable bed frame comprises a front frame, a rear frame and a front support frame, wherein the front frame and the rear frame are both frame structures made of square tubes or/and angle irons, and the front frame and the rear frame are rotatably installed by adopting a hinge mechanism; the front support frame is pivoted with the front frame, one end of a push rod motor is pivoted with the front frame, the other end of the push rod motor is pivoted with the front support frame, the front support frame corresponds to a plate body to be adjusted, and a rotating point of the hinge mechanism is positioned below the plane of the adjustable bed frame.
However, the current adjusting bed has the following problems when being folded:
1) for the adjusting bed with a longer bed body length, the adjusting bed is not in accordance with the UPS express requirement after being folded in half;
2) when the bed body is folded in multiple sections, the bed body cannot be tightly overlapped due to the thickness of the bed body;
3) the structural design is complicated, and the folding operation is not convenient.
Based on the situation, the invention provides the three-folding electric adjusting bed which can effectively solve the problems.
Disclosure of Invention
Aiming at the situation of the prior art, in order to overcome the defects, the multifunctional folding bed has the advantages of simple structure, reasonable design and convenience in operation, not only has the function of adjusting the head and the tail in a lifting way, but also has the function of realizing multiple folding of products, has no tool in the whole process of horizontally placing the bed body on the bed body for folding, solves the problem of overlarge volume in logistics transportation, and meets the express requirement of a UPS (uninterrupted Power supply). Especially, the gap between the folded hinges is very small, and the folding hinge can be applied to a mechanical mechanism with a plurality of folding functions, the height after folding can be greatly reduced, the boxing amount can be increased in product logistics transportation, and the transportation cost is reduced.
The invention is realized by the following technical scheme:
the three-folding electric adjusting bed comprises an adjusting bed body and a lower frame assembly fixedly arranged below the adjusting bed body, wherein the adjusting bed body comprises a backrest part, a fixing part, a thigh part and a shank part; the lower frame assembly comprises a front lower frame and a middle lower frame which are rotatably connected through a first hinge assembly, and a middle lower frame and a rear lower frame which are rotatably connected through a second hinge assembly;
the first hinge assembly is symmetrically arranged on two sides of the lower frame assembly and comprises a first fixed sheet fixedly connected with the front lower frame, a second fixed sheet fixedly connected with the middle lower frame and a rotating sheet with two ends respectively rotatably connected with the first fixed sheet and the second fixed sheet;
the second hinge assemblies are symmetrically arranged on two sides of the lower frame assembly and comprise a left hinge part fixedly connected with the middle lower frame and a right hinge part fixedly connected with the rear lower frame; the hinge left part and the hinge right part are connected in a rotating mode.
Preferably, one side of the backrest part is rotatably connected with the front lower frame, the fixing part is fixedly connected with the middle lower frame, one side of the thigh part is rotatably connected with the rear lower frame, and the other side of the thigh part is rotatably connected with the shank part.
More preferably, the front lower frame and the rear lower frame are both provided with bracket motor assemblies; the support motor assembly comprises a motor respectively rotatably connected with the front lower frame and the rear lower frame, a support fixing piece rotatably connected with a shaft of the motor, a cross rod fixedly connected with the support fixing piece, support side plates respectively fixedly connected with two ends of the cross rod, a support pulley rotatably connected with one end of each support side plate, and a support connecting piece rotatably connected with the other end of each support side plate; the support connecting sheet is fixedly connected with the front lower frame and the rear lower frame respectively.
Most preferably, the back of the backrest part and the back of the thigh part are provided with sliding grooves matched with the support pulleys.
The arrangement of the sliding groove can limit the deviation of the support pulley relative to the bed body, so that the support pulley can better slide in the sliding groove.
Most preferably, a blocking piece is fixedly arranged on the sliding chute in a direction perpendicular to the extending direction of the sliding chute, and a blocking rod is fixedly arranged on the blocking piece in a direction perpendicular to the extending direction of the blocking piece.
The structure can lead the thigh part, the shank part and the rear lower frame to synchronously rotate, and the backrest part and the front lower frame to synchronously rotate.
Preferably, a first limiting pin for limiting the rotation of the front lower frame is fixedly arranged on the first fixing piece, a limiting part matched with the first limiting pin is arranged on the rotating piece, and a second limiting pin for limiting the rotation of the rotating piece is fixedly arranged on the second fixing piece.
The arrangement of the first limiting pin and the second limiting pin can ensure that the rotating sheet does not shake when the front lower frame is flush with the middle lower frame, and the backrest part and the fixing part are in the same plane.
Preferably, both sides of the rear lower frame in the width direction are rotatably connected with a pull rod rotatably connected to the lower leg portion.
When the thigh part drives the shank part to move upwards, the pull rod supports the shank part to avoid falling.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the multifunctional folding bed has the advantages of simple structure, reasonable design and convenience in operation, not only has the function of lifting and adjusting the head and the tail, but also has the function of realizing multiple folding of products, the whole process of folding the bed body from the horizontal placement of the bed body is toolless, the function solves the problem of overlarge volume in logistics transportation, and the requirement of UPS express delivery is met.
The first hinge assembly adopted by the invention solves the influence caused by the thickness of the bed body, particularly the gap between the folded hinges is very small, the first hinge assembly can be applied to a mechanical mechanism with a plurality of folding functions, the folded height can be greatly reduced after the first hinge assembly is folded, the boxing quantity can be increased in product logistics transportation, and the transportation cost is reduced.
Drawings
FIG. 1 is a schematic bottom view of the present invention in a lying position;
FIG. 2 is a schematic bottom view of the present invention in a driving state;
FIG. 3 is a schematic view of a side structure of the present invention in a driving state;
FIG. 4 is a schematic view of the folded configuration of the present invention;
FIG. 5 is a schematic structural view of a first hinge assembly of the present invention prior to folding;
fig. 6 is a schematic view of the folded first hinge assembly of the present invention.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in conjunction with specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
The material of the adjusting bed of the present invention includes, but is not limited to, stainless steel material.
The three-folding electric adjustable bed of the present invention will be described in detail with reference to fig. 1 to 6.
Example 1:
referring to fig. 1 to 6, the three-folding electric adjustable bed comprises an adjustable bed body 1 and a lower frame assembly 2 fixedly arranged below the adjustable bed body 1, wherein the adjustable bed body 1 comprises a backrest part 11, a fixing part 12, a thigh part 13 and a shank part 14; the lower frame assembly 2 includes a front lower frame 21 and a middle lower frame 22 rotatably coupled by a first hinge assembly 3, and a rear lower frame 23 of the middle lower frame 22 rotatably coupled by a second hinge assembly 4.
The first hinge assembly 3 is symmetrically arranged at two sides of the lower frame assembly 2 and comprises a first fixing piece 31 fixedly connected with the front lower frame 21, a second fixing piece 32 fixedly connected with the middle lower frame 22 and a rotating piece 33 with two ends respectively rotatably connected with the first fixing piece 31 and the second fixing piece 32; the first fixing piece 31 and the second fixing piece 32 are respectively fixedly connected with the front lower frame 21 and the middle lower frame 22 through screws.
The second hinge assemblies 4 are symmetrically arranged at two sides of the lower frame assembly 2 and comprise a left hinge part 41 fixedly connected with the middle lower frame 22 and a right hinge part 42 fixedly connected with the rear lower frame 23; the left hinge part 41 and the right hinge part 42 are rotatably connected. The left hinge part 41 and the right hinge part 42 are respectively and fixedly connected with the middle lower frame 22 and the rear lower frame 23 through screws.
Further, in another embodiment, one side of the backrest portion 11 is rotatably connected to the front lower frame 21, the fixing portion 12 is fixedly connected to the middle lower frame 22, one side of the thigh portion 13 is rotatably connected to the rear lower frame 23, and the other side of the thigh portion 13 is rotatably connected to the lower leg portion 14.
Further, in another embodiment, the front lower frame 21 and the rear lower frame 23 are both provided with the bracket motor assembly 5; the support motor assembly 5 comprises a motor 51 respectively rotatably connected with the front lower frame 21 and the rear lower frame 23, a support fixing plate 52 rotatably connected with a shaft 501 of the motor 51, a cross rod 53 fixedly connected with the support fixing plate 52, support side plates 54 respectively fixedly connected with two ends of the cross rod 53, a support pulley 55 rotatably connected with one end of each support side plate 54, and a support connecting plate 56 rotatably connected with the other end of each support side plate 54; the bracket connecting piece 56 is fixedly connected with the front lower frame 21 and the rear lower frame 23 respectively. Specifically, in order to raise the backrest portion 11 and the thigh portion 13 more preferably, two bracket pulleys 55 are rotatably connected to the bracket side plate 54.
Further, in another embodiment, the back portion of the backrest portion 11 and the back portion of the thigh portion 13 are each provided with a slide groove 101 that matches the rack pulley 55.
Further, in another embodiment, a blocking piece 102 is fixedly arranged on the sliding chute 101 perpendicular to the extending direction thereof, and a blocking rod 103 is fixedly arranged on the blocking piece 102 perpendicular to the extending direction thereof.
Further, in another embodiment, a first limit pin 301 for limiting the rotation of the front lower frame 21 is fixedly disposed on the first fixing plate 31, a limit portion 303 matched with the first limit pin 301 is disposed on the rotating plate 33, and a second limit pin 302 for limiting the rotation of the rotating plate 33 is fixedly disposed on the second fixing plate 32.
Further, in another embodiment, both sides of the rear lower frame 23 in the width direction are rotatably connected to the pull rods 6 rotatably connected to the small leg portions 14.
The working principle of one embodiment of the invention is as follows:
when the adjusting bed needs to be lifted and lowered, the adjusting bed is powered on, the rear shaft 501 of the starting motor 51 extends forwards to push the support fixing sheet 52 to move forwards and drive the cross bar 53 to rotate, and at the moment, the support side plates 54 fixedly connected with the two ends of the cross bar 53 rotate synchronously with the cross bar 53, so that the backrest 11 or the thigh 13 contacted with the support pulley 55 rotates and rises.
When the bed needs to be folded and adjusted, the rear lower frame 23 can be rotated and folded with the middle lower frame 22 in a clockwise direction through the relative rotation of the hinge left piece 41 and the hinge right piece 42, and the bottom surface of the middle lower frame 22 and the bottom surface of the rear lower frame 23 are attached to each other at an angle of approximately zero clearance of 0 degree after the bed is folded; the front lower frame 21 can be rotated and folded clockwise through the lower frame 22 in the first hinge assembly 3, wherein the rotating piece 33 rotates clockwise along the rotating point 1 relative to the second fixing piece 32 and the rotating point 1 does not move, the front lower frame 21 rotates clockwise along the rotating point 2 relative to the rotating piece 33 and the rotating point 2 can move, thereby realizing the function of adjusting the bed to be folded in three.
The size of the rotating sheet 33 can be designed according to the thickness of the bed body, so as to adapt to the folding of the adjusting bed with different bed body thicknesses.
The rotation connection mode between the parts of the invention can be hinge joint (such as the hinge mechanism disclosed in the patent with the patent number "CN 206491565U"), which is a conventional technology, and is a conventional choice in the field, and should not be regarded as the innovation point of the invention, and the patent of the invention is not further specifically described.
The multifunctional folding bed has the advantages of simple structure, reasonable design and convenience in operation, not only has the function of lifting and adjusting the head and the tail, but also has the function of realizing multiple folding of products, the whole process of folding the bed body from the horizontal placement of the bed body is toolless, the function solves the problem of overlarge volume in logistics transportation, and the requirement of UPS express delivery is met.
The first hinge assembly adopted by the invention solves the influence caused by the thickness of the bed body, particularly the gap between the folded hinges is very small, the first hinge assembly can be applied to a mechanical mechanism with a plurality of folding functions, the folded height can be greatly reduced after the first hinge assembly is folded, the boxing quantity can be increased in product logistics transportation, and the transportation cost is reduced.
According to the description and the drawings, the person skilled in the art can easily make or use the tri-foldable electric adjusting bed structure of the invention and can produce the positive effects recorded in the invention.
Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (7)
1. The three-folding electric adjusting bed comprises an adjusting bed body (1) and a lower frame assembly (2) fixedly arranged below the adjusting bed body, wherein the adjusting bed body (1) comprises a backrest part (11), a fixing part (12), a thigh part (13) and a shank part (14); the lower frame assembly (2) comprises a front lower frame (21) and a middle lower frame (22) which are rotatably connected through a first hinge assembly (3), and a middle lower frame (22) and a rear lower frame (23) which are rotatably connected through a second hinge assembly (4), and is characterized in that:
the first hinge assemblies (3) are symmetrically arranged on two sides of the lower frame assembly (2) and comprise first fixing pieces (31) fixedly connected with the front lower frame (21), second fixing pieces (32) fixedly connected with the middle lower frame (22) and rotating pieces (33) with two ends respectively rotatably connected with the first fixing pieces (31) and the second fixing pieces (32);
the second hinge assemblies (4) are symmetrically arranged on two sides of the lower frame assembly (2) and comprise a left hinge part (41) fixedly connected with the middle lower frame (22) and a right hinge part (42) fixedly connected with the rear lower frame (23); the left hinge part (41) and the right hinge part (42) are rotatably connected.
2. The triple-folding electrically-operated adjusting bed according to claim 1, wherein: one side edge of the backrest part (11) is rotatably connected with the front lower frame (21), the fixing part (12) is fixedly connected with the middle lower frame (22), one side edge of the thigh part (13) is rotatably connected with the rear lower frame (23), and the other side edge of the thigh part (13) is rotatably connected with the shank part (14).
3. The triple-folding electrically-operated adjusting bed according to claim 2, wherein: the front lower frame (21) and the rear lower frame (23) are both provided with a bracket motor assembly (5); the support motor assembly (5) comprises a motor (51) which is respectively rotatably connected with the front lower frame (21) and the rear lower frame (23), a support fixing plate (52) which is rotatably connected with a shaft (501) of the motor (51), a cross rod (53) which is fixedly connected with the support fixing plate (52), support side plates (54) which are respectively fixedly connected with two ends of the cross rod (53), a support pulley (55) which is rotatably connected with one end of each support side plate (54), and a support connecting plate (56) which is rotatably connected with the other end of each support side plate (54); the support connecting sheet (56) is fixedly connected with the front lower frame (21) and the rear lower frame (23) respectively.
4. The triple-foldable electrically adjustable bed of claim 3, wherein: and sliding grooves (101) matched with the support pulleys (55) are arranged on the back of the backrest part (11) and the backs of the thigh parts (13).
5. The triple-foldable electrically adjustable bed of claim 4, wherein: a blocking piece (102) is fixedly arranged on the sliding groove (101) in a direction perpendicular to the extending direction of the sliding groove, and a blocking rod (103) is fixedly arranged on the blocking piece (102) in a direction perpendicular to the extending direction of the sliding groove.
6. The triple-folding electrically-operated adjusting bed according to claim 1, wherein: the first fixing piece (31) is fixedly provided with a first limiting pin (301) for limiting rotation of the front lower frame (21), the rotating piece (33) is provided with a limiting part (303) matched with the first limiting pin (301), and the second fixing piece (32) is fixedly provided with a second limiting pin (302) for limiting rotation of the rotating piece (33).
7. The triple-folding electrically-operated adjusting bed according to claim 1, wherein: the two sides of the rear lower frame (23) in the width direction are rotatably connected with a pull rod (6) which is rotatably connected to the small leg part (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911211939.1A CN110934452A (en) | 2019-12-02 | 2019-12-02 | Three-folding electric adjusting bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911211939.1A CN110934452A (en) | 2019-12-02 | 2019-12-02 | Three-folding electric adjusting bed |
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| Publication Number | Publication Date |
|---|---|
| CN110934452A true CN110934452A (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911211939.1A Pending CN110934452A (en) | 2019-12-02 | 2019-12-02 | Three-folding electric adjusting bed |
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| Country | Link |
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| CN (1) | CN110934452A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112773127A (en) * | 2021-01-06 | 2021-05-11 | 河北万瑞医疗器械有限公司 | Folding bed |
| CN112971438A (en) * | 2021-02-02 | 2021-06-18 | 嘉兴市朗爵金属家具有限公司 | Single-motor electric bed with enclosing frame |
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|---|---|---|---|---|
| CN101674759A (en) * | 2007-02-14 | 2010-03-17 | 索利产业公司 | Foldable child enclosure |
| CN204541472U (en) * | 2015-01-22 | 2015-08-12 | 嘉兴市朗爵金属家具有限公司 | Foldable electric regulation bed |
| CN209031614U (en) * | 2018-07-23 | 2019-06-28 | 北京赢家伟业科技孵化器股份有限公司 | Three folding folding beds of one kind and its bracket |
| CN110215079A (en) * | 2019-06-27 | 2019-09-10 | 西安博天医疗科技有限公司 | A kind of list leg folding nursing bed |
| CN209661015U (en) * | 2019-01-25 | 2019-11-22 | 嘉兴市朗爵金属家具有限公司 | Electric folding bed is adjusted in no cabinet base |
| CN211483726U (en) * | 2019-12-02 | 2020-09-15 | 嘉兴市朗爵金属家具有限公司 | Three-folding electric adjusting bed |
-
2019
- 2019-12-02 CN CN201911211939.1A patent/CN110934452A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101674759A (en) * | 2007-02-14 | 2010-03-17 | 索利产业公司 | Foldable child enclosure |
| CN204541472U (en) * | 2015-01-22 | 2015-08-12 | 嘉兴市朗爵金属家具有限公司 | Foldable electric regulation bed |
| CN209031614U (en) * | 2018-07-23 | 2019-06-28 | 北京赢家伟业科技孵化器股份有限公司 | Three folding folding beds of one kind and its bracket |
| CN209661015U (en) * | 2019-01-25 | 2019-11-22 | 嘉兴市朗爵金属家具有限公司 | Electric folding bed is adjusted in no cabinet base |
| CN110215079A (en) * | 2019-06-27 | 2019-09-10 | 西安博天医疗科技有限公司 | A kind of list leg folding nursing bed |
| CN211483726U (en) * | 2019-12-02 | 2020-09-15 | 嘉兴市朗爵金属家具有限公司 | Three-folding electric adjusting bed |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112773127A (en) * | 2021-01-06 | 2021-05-11 | 河北万瑞医疗器械有限公司 | Folding bed |
| CN112971438A (en) * | 2021-02-02 | 2021-06-18 | 嘉兴市朗爵金属家具有限公司 | Single-motor electric bed with enclosing frame |
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