CN209808798U - Bed with liftable middle bed frame - Google Patents
Bed with liftable middle bed frame Download PDFInfo
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- CN209808798U CN209808798U CN201920183904.0U CN201920183904U CN209808798U CN 209808798 U CN209808798 U CN 209808798U CN 201920183904 U CN201920183904 U CN 201920183904U CN 209808798 U CN209808798 U CN 209808798U
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- bed
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- liftable
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Abstract
The utility model discloses a bed of well bed frame liftable that simple structure, go up and down steadily, and can change well bed frame difference in height on the vertical direction, include: the bed comprises a base and a middle bed frame, wherein a supporting connecting rod and a sliding support are respectively arranged at two ends of the base, a pair of longitudinal sliding guide grooves are formed in two sides of the sliding support, a sliding guide rod is arranged in each longitudinal sliding guide groove in a sliding mode, supporting arms are respectively arranged at two ends of the supporting connecting rod, rotating arms are respectively hinged to the upper end of each supporting arm and two ends of each sliding guide rod, a pair of direct-pushing driving mechanisms are arranged in the middle of the middle bed frame, supporting arms are respectively arranged at two sides of two ends of the middle bed frame, the rotating arms and the supporting arms located at the same end of the base are hinged through a hinge shaft, driving lug plates are respectively arranged on the hinge shafts, and push. The bed with the liftable middle bed frame is particularly suitable for occasions such as hospitals, nursing homes and the like.
Description
Technical Field
The utility model relates to a bed, in particular to a bed with a liftable middle bed frame.
Background
At present, the structure of a traditional bed with a liftable middle bed frame is complex, and the lifting of the whole middle bed frame is not stable enough, so that a user is nervous, and unnecessary psychological burden is brought to the user; in addition, the whole middle bed frame can only be horizontally lifted, namely: the lifting heights of the two ends of the whole middle bed frame are always the same, and the height difference of the two ends of the middle bed frame in the vertical direction cannot be changed, so that inconvenience is brought to a user.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the bed with the liftable middle bed frame has the advantages of simple structure, stable lifting and changing the height difference of the middle bed frame in the vertical direction.
In order to solve the technical problem, the utility model discloses a technical scheme does: a bed with a liftable middle bed frame comprises: a base, a middle bed frame and a pair of articulated shafts which are horizontally arranged, wherein one end of the base is provided with a supporting connecting rod which is horizontally arranged, the other end of the base is provided with a sliding support, two sides of the top of the sliding support are provided with a pair of longitudinal sliding guide grooves which are parallel to each other, sliding guide rods which are horizontally arranged are arranged in the longitudinal sliding guide grooves in a sliding way, two ends of the supporting connecting rod are respectively provided with a supporting arm upwards, the upper ends of the supporting arms and the two ends of the sliding guide rod are respectively hinged with a rotating arm, the middle part of the middle bed frame is respectively provided with a direct-push driving mechanism at the two sides along the longitudinal direction, the two sides of the two ends of the middle bed frame are respectively provided with a supporting arm which is in one-to-one correspondence with the rotating arms downwards, the rotating arm and the supporting arm which are positioned at the same end of the base are hinged on the corresponding hinging shaft, at least one driving lug plate is respectively arranged on the hinged shafts, and the push rods of the pair of direct-push driving mechanisms are respectively hinged on the driving lug plates on the corresponding hinged shafts.
In a preferred embodiment, in the bed in which the bed frame can be lifted, the specific mounting manner of the rotating arm, the support arm and the hinge shaft is as follows: the two ends of the hinge shaft are respectively hinged with the corresponding rotating arm and the supporting arm.
As a preferable scheme, in the bed with a liftable middle bed frame, the specific installation manner of the two direct-pushing driving mechanisms is as follows: the middle part of the middle bed frame is provided with a transverse connecting rod, the transverse connecting rod is provided with a mounting seat, and the two direct-pushing driving mechanisms are arranged on the mounting seat back to back.
As a preferable scheme, in the bed with a liftable middle bed frame, the push rod of the direct-push driving mechanism is specifically arranged in a manner that: the articulated shaft on be provided with a pair of drive otic placode, seted up corresponding hinge hole on this a pair of drive otic placode, articulated via hole has been seted up to the tip of directly pushing away actuating mechanism's push rod, the articulated shaft passes the drive otic placode of one side, directly pushes away actuating mechanism's push rod and the drive otic placode of opposite side in proper order, will directly push away actuating mechanism's push rod and articulate on the drive otic placode.
Preferably, in the bed with the liftable middle bed frame, a reinforcing connecting plate is arranged between the pair of driving lug plates.
As a preferable scheme, in the bed with a liftable middle bed frame, the direct-push driving mechanism is a linear motor.
The utility model has the advantages that: the utility model has simple structure, and the four-point support of the middle bed frame ensures that the whole middle bed frame is very stable no matter in high position, low position or in the lifting process, thereby relieving the nervous mind of users and ensuring that the users feel relieved; furthermore, the utility model discloses set up two independent work's directly push away actuating mechanism, just so can be through the extension length who changes its push rod, change the difference in height of well bed frame both ends on the vertical direction, make the user be in the state that head is high low with feet usually, keep a comfortable posture, made things convenient for the use.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the middle bed frame of the present invention in a low position.
Fig. 2 is a schematic view of the three-dimensional structure of the middle bed frame of the present invention in a high position.
The reference numerals in fig. 1 to 2 are: 1. the bed comprises a base, 21, a support connecting rod, 22, a support arm, 23, a first rotating arm, 30, a sliding support, 31, a longitudinal sliding guide groove, 32, a sliding guide rod, 33, a second rotating arm, 41, a first hinge shaft, 411, a driving lug plate, 42, a second hinge shaft, 421, a driving lug plate, 4211, a reinforcing connecting plate, 5, a middle bed frame, 51, a first support arm, 52, a second support arm, 53, a frame cross bar, 531, a mounting seat, 61, a first linear motor, 62, a second linear motor, 71, a first pin shaft, 72 and a second pin shaft.
Detailed Description
The following describes in detail a specific embodiment of a bed with a liftable middle bed frame according to the present invention with reference to the accompanying drawings.
As shown in fig. 1, the bed with a liftable middle bed frame of the present invention has a structure comprising: base 1, well bed frame 5, first articulated shaft 41 and second articulated shaft 42, the one end of base 1 is provided with the support connecting rod 21 of horizontal arrangement, is provided with sliding support 30 on the other end of base 1, and sliding support 30's top both sides are provided with the vertical sliding guide slot 31 of a pair of mutual parallel respectively, slide in the vertical sliding guide slot 31 and be provided with the slide guide bar 32 of horizontal arrangement, promptly: two ends of the sliding guide rod 32 are respectively arranged in the longitudinal sliding guide groove 31 on one corresponding side in a sliding mode; the both ends of supporting connecting rod 21 are upwards provided with support arm 22 respectively, and the upper end of this pair of support arm 22 articulates respectively has first swinging boom 23, and the both ends of slip guide arm 32 articulate respectively has second swinging boom 33, the middle part of well bed frame 5 is provided with first linear electric motor 61 and second linear electric motor 62 as straight push actuating mechanism in its both sides along vertical, and the concrete mounting means of first linear electric motor 61 and second linear electric motor 62 does: a frame cross bar 53 is arranged in the middle of the middle bed frame 5, a mounting seat 531 is arranged on the frame cross bar 53, and the first linear motor 61 and the second linear motor 62 are arranged on the mounting seat 531 back to back; two sides of one end of the middle bed frame 5 are respectively provided with a first supporting arm 51 corresponding to the first rotating arm 23 one by one downwards, two sides of the other end of the middle bed frame 5 are respectively provided with a second supporting arm 52 corresponding to the second rotating arm 33 one by one downwards, the pair of first rotating arms 23 and the corresponding first supporting arms 51 are respectively hinged at two ends of a first hinging shaft 41, the pair of second rotating arms 33 and the corresponding second supporting arms 52 are respectively hinged at two ends of a second hinging shaft 42, the first hinging shaft 41 is provided with a pair of driving lug plates 411 and a reinforced connecting plate connecting the pair of driving lug plates 411-see the structure of the reinforced connecting plate 4211, the pair of driving lug plates 411 are provided with corresponding hinging holes, the end part of a push rod of the first linear motor 61 is provided with a hinging through hole, and a first pin shaft 71 sequentially passes through the hinging holes, the reinforcing connecting plate and the reinforcing plate on one side of the driving lug plates 411, The push rod of the first linear motor 61 is hinged on the pair of driving lug plates 411 through a hinge hole at the end part of the push rod of the first linear motor 61 and a hinge hole on the driving lug plate 411 at the other side; the second hinge shaft 42 is provided with a pair of driving lug plates 421 and a reinforcing connecting plate 4211 for connecting the pair of driving lug plates 421, the pair of driving lug plates 421 are provided with corresponding hinge holes, the end part of the push rod of the second linear motor 62 is provided with a hinge via hole, the second pin shaft 72 sequentially penetrates through the hinge hole on the driving lug plate 421 on one side, the hinge via hole on the end part of the push rod of the second linear motor 62 and the hinge hole on the driving lug plate 421 on the other side, and the push rod of the second linear motor 62 is hinged on the pair of driving lug plates 421.
In operation, under the combined action of the first linear motor 61 and the second linear motor 62, the middle bed frame 5 is lifted upwards and kept at a high position-see fig. 2.
In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the shapes, structures, features and spirit of the claims of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. A bed with a liftable middle bed frame comprises: the bed is characterized by also comprising a pair of articulated shafts which are horizontally arranged, one end of the base is provided with a supporting connecting rod which is horizontally arranged, the other end of the base is provided with a sliding support, two sides of the top of the sliding support are provided with a pair of longitudinal sliding guide grooves which are parallel to each other, sliding guide rods which are horizontally arranged are arranged in the longitudinal sliding guide grooves in a sliding manner, two ends of the supporting connecting rod are respectively provided with a supporting arm upwards, the upper ends of the supporting arms and two ends of the sliding guide rods are respectively hinged with a rotating arm, the middle part of the middle bed frame is respectively provided with a straight push driving mechanism on two sides along the longitudinal direction, two sides of two ends of the middle bed frame are respectively provided with a supporting arm which is corresponding to the rotating arm one by one downwards, the rotating arm and the supporting arm which are positioned at the same end of the base are hinged with, the push rods of the pair of direct-push driving mechanisms are respectively hinged on the driving lug plates on the corresponding hinge shafts.
2. The liftable bed of claim 1, wherein the bed frame comprises: the specific installation mode of the rotating arm, the supporting arm and the articulated shaft is as follows: the two ends of the hinge shaft are respectively hinged with the corresponding rotating arm and the supporting arm.
3. The liftable bed of claim 1, wherein the bed frame comprises: the specific installation mode of the pair of direct-pushing driving mechanisms is as follows: the middle part of the middle bed frame is provided with a transverse connecting rod, the transverse connecting rod is provided with a mounting seat, and the two direct-pushing driving mechanisms are arranged on the mounting seat back to back.
4. The liftable bed of claim 1, wherein the bed frame comprises: the push rod of the direct-push driving mechanism is specifically arranged in the following mode: the articulated shaft on be provided with a pair of drive otic placode, seted up corresponding hinge hole on this a pair of drive otic placode, articulated via hole has been seted up to the tip of directly pushing away actuating mechanism's push rod, the articulated shaft passes the hinge hole on the drive otic placode of one side in proper order, directly pushes away the articulated via hole on the drive otic placode of actuating mechanism's push rod tip and the hinge hole on the drive otic placode of opposite side, will directly push away actuating mechanism's push rod and articulate on the drive otic placode.
5. The liftable bed of claim 4, wherein the bed frame comprises: and a reinforcing connecting plate is arranged between the pair of driving lug plates.
6. The liftable bed of the middle bed frame of any one of claims 1 to 5, wherein: the direct-push driving mechanism is a linear motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920183904.0U CN209808798U (en) | 2019-02-01 | 2019-02-01 | Bed with liftable middle bed frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920183904.0U CN209808798U (en) | 2019-02-01 | 2019-02-01 | Bed with liftable middle bed frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209808798U true CN209808798U (en) | 2019-12-20 |
Family
ID=68872966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920183904.0U Active CN209808798U (en) | 2019-02-01 | 2019-02-01 | Bed with liftable middle bed frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209808798U (en) |
-
2019
- 2019-02-01 CN CN201920183904.0U patent/CN209808798U/en active Active
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