CN112076039A - Height-adjustable nursing bed - Google Patents

Height-adjustable nursing bed Download PDF

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Publication number
CN112076039A
CN112076039A CN202010977758.6A CN202010977758A CN112076039A CN 112076039 A CN112076039 A CN 112076039A CN 202010977758 A CN202010977758 A CN 202010977758A CN 112076039 A CN112076039 A CN 112076039A
Authority
CN
China
Prior art keywords
rod
connecting rod
lifting
connecting rods
rods
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010977758.6A
Other languages
Chinese (zh)
Inventor
赵阳宇
傅承宪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG YINGLUOHUA REHABILITATION EQUIPMENT Co.,Ltd.
Original Assignee
Zhejiang Yingluohua Rehabilitation Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Yingluohua Rehabilitation Equipment Co ltd filed Critical Zhejiang Yingluohua Rehabilitation Equipment Co ltd
Priority to CN202010977758.6A priority Critical patent/CN112076039A/en
Publication of CN112076039A publication Critical patent/CN112076039A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
    • A61G7/012—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame raising or lowering of the whole mattress frame
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
    • A61G7/018—Control or drive mechanisms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05—Parts, details or accessories of beds

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  • Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Invalid Beds And Related Equipment (AREA)

Abstract

The invention relates to a nursing bed, in particular to a nursing bed with adjustable height. A nursing bed with adjustable height comprises a bed frame and an underframe, wherein the bed frame is connected to the upper side of the underframe through a plurality of lifting connecting rods, each lifting connecting rod consists of an upper connecting rod and a lower connecting rod, the upper ends of the upper connecting rods are rotatably fixed with the bed frame, the lower ends of the lower connecting rods are rotatably fixed with the underframe, the lower ends of the upper connecting rods are rotatably fixed with the upper ends of the lower connecting rods, and the bed frame or the underframe is connected with a lifting driving mechanism which enables the upper connecting rods and the lower connecting rods of the lifting connecting rods to be. The invention has the advantages of better use stability, higher use comfort level and smoother lifting of the bed frame without blockage.

Description

Height-adjustable nursing bed
Technical Field
The invention relates to a nursing bed, in particular to a nursing bed with adjustable height.
Background
The existing nursing bed mostly adopts an X-shaped scissor type lifting mechanism to lift, the X-shaped scissor type lifting mechanism comprises a plurality of connecting rod groups, each connecting rod group consists of two crossed connecting rods, the lower ends of the two connecting rods are rotatably fixed with the underframe of the nursing bed, a slide rail is arranged below a bed frame of the nursing bed, and the upper ends of at least one connecting rod are matched on the slide rail in a sliding way. The bed frame is fixed and unstable, the bed frame is easy to shake, and when a user lies on the bed frame, the bed frame can also incline, and the comfort level of the user is lower. When the upper end of one connecting rod of the connecting rod group is rotatably fixed with the bedstead and the other connecting rod of the connecting rod group is fixedly slid with the bedstead, the bedstead can also displace forwards and backwards in the lifting process, and the height of the sliding matching end of the bedstead and the connecting rod is always lower than that of the rotatably fixed end of the bedstead and the connecting rod.
Disclosure of Invention
The invention aims to provide a height-adjustable nursing bed which has a bed frame which cannot incline or shake and has a more stable bed frame structure.
In order to achieve the purpose, the invention adopts the following technical scheme: a nursing bed with adjustable height comprises a bed frame and an underframe, wherein the bed frame is connected to the upper side of the underframe through a plurality of lifting connecting rods, each lifting connecting rod consists of an upper connecting rod and a lower connecting rod, the upper ends of the upper connecting rods are rotatably fixed with the bed frame, the lower ends of the lower connecting rods are rotatably fixed with the underframe, the lower ends of the upper connecting rods are rotatably fixed with the upper ends of the lower connecting rods, and the bed frame or the underframe is connected with a lifting driving mechanism which enables the upper connecting rods and the lower connecting rods of the lifting connecting rods to be.
According to the nursing bed, the plurality of lifting connecting rods are arranged between the bed frame and the underframe of the nursing bed, the upper ends and the lower ends of the lifting connecting rods are respectively and rotatably fixed with the bed frame and the underframe, when the upper connecting rods and the lower connecting rods of the lifting connecting rods rotate, the size of an included angle between the upper connecting rods and the lower connecting rods can be changed only by horizontally moving the joints of the upper connecting rods and the lower connecting rods, so that the lifting connecting rods are folded, the lifting of the bed frame is realized without horizontally moving the upper ends of the upper connecting rods or the lower ends of the lower connecting rods, the bed frame cannot move forwards, backwards, leftwards and rightwards when lifted. Wherein, as long as realize that the contained angle size is the same between the upper connecting rod of a plurality of lifting connecting rods and lower connecting rod, just enable the bedstead and correspond lifting connecting rod everywhere highly the same for the difficult slope of bedstead can guarantee the level and place.
As preferred, it passes through the articulated shaft and the rotatable fixed in lower connecting rod upper end to go up the connecting rod lower extreme, the lift actuating mechanism output is equipped with the dwang along the parallel lines of articulated shaft axis setting, the dwang can use self axis as central rotation under the lift actuating mechanism effect, be connected with pendulum rod and gangbar between dwang and lift connecting rod, wherein one end at both ends is fixed with the dwang about the pendulum rod, the other end and the gangbar rotatable fixation at both ends about the pendulum rod, the skew pendulum rod department of gangbar and the rotatable fixed of lift connecting rod.
The rotating rod rotates to enable the swing rod to swing, so that the linkage rod moves axially along the linkage rod to pull or push the lifting connecting rod, the upper connecting rod and the lower connecting rod are folded, and the lifting of the bed frame is achieved. Through setting up dwang, pendulum rod and gangbar to make the lift of bedstead more steady. Meanwhile, the lifting driving mechanism is not directly connected with the lifting connecting rod, so that the folding angle between the upper connecting rod and the lower connecting rod of the lifting connecting rod is larger, and the lifting amplitude of the bed frame is larger.
Preferably, the joint of the upper connecting rod and the lower connecting rod is rotatably connected with one end of the linkage rod deviating from the swing rod. The movement of the linkage rod directly drives the upper connecting rod and the lower connecting rod to rotate simultaneously, so that the folding of the lifting connecting rod is more labor-saving.
Preferably, the rotating rod is rotatably fixed on the bed frame or the underframe. The fixed stability of above-mentioned setting in order to improve the dwang to avoid the dwang to take place to go up and down or the translation, and then guarantee the stability of lift connecting rod, in order to avoid the bedstead slope.
Preferably, the lifting connecting rods include a first left lifting connecting rod, a first right lifting connecting rod, a second left lifting connecting rod and a second right lifting connecting rod, the first left lifting connecting rod and the first right lifting connecting rod are respectively arranged between the left side and the right side of the front section of the underframe and the left side and the right side of the front section of the bedstead, and the second left lifting connecting rod and the second right lifting connecting rod are respectively arranged between the left side and the right side of the rear section of the underframe and the left side and the right side of the rear section of the bedstead.
The lifting connecting rod is composed of a first left lifting connecting rod, a first right lifting connecting rod, a second left lifting connecting rod and a second right lifting connecting rod, so that the support of the bedstead is more stable, the peripheral edge of the bedstead is not easy to collapse, the bedstead is not easy to incline, and a user can lie conveniently.
Preferably, the swing rods comprise a first swing rod and a second swing rod, one end of the first swing rod is fixed with the rotating rod, a linkage rod is connected between the other end of the first swing rod and the first right lifting connecting rod, one end of the second swing rod is fixed with the rotating rod, and a linkage rod is connected between the other end of the second swing rod and the second left lifting connecting rod; the dwang sets up and is located between first left lifting connecting rod and the left lifting connecting rod of second, is located between first right lifting connecting rod and the right lifting connecting rod of second along left right direction.
The first swing rod and the second swing rod are respectively linked with a lifting connecting rod, and one swing rod is only linked with one lifting connecting rod, so that the bed frame is smoother when ascending and descending, and is not easy to clamp. The rotating rod is positioned between the first left lifting connecting rod and the second left lifting connecting rod, so that the linkage rod can be shorter.
Preferably, the lifting driving mechanism comprises a linear telescopic mechanism, one end of the linear telescopic mechanism is rotatably fixed with the bedstead or the underframe, and the other end of the linear telescopic mechanism is linked with the rotating rod; the linear telescopic mechanism is arranged along the front-back direction; the dwang is fixed with the one end of extension rod, the other end of extension rod and sharp telescopic machanism's output rotatable fixation.
The linear telescopic mechanism is arranged along the front-back direction, the included angle formed by the upper connecting rod and the lower connecting rod of the lifting connecting rod faces forwards or backwards, the directions of the bed head and the bed tail are taken as the front-back direction, when the included angle between the upper connecting rod and the lower connecting rod of the lifting connecting rod is reduced, the joint of the upper connecting rod and the lower connecting rod cannot extend to the left side and the right side of the bedstead, and the structure setting of the bedstead and the underframe cannot be interfered.
Preferably, a plurality of obliquely arranged support rods are connected between the bedstead and the underframe, the upper ends of the support rods are rotatably fixed with the bedstead, and the lower ends of the support rods are rotatably fixed with the underframe. The bracing piece is used for supporting the bedstead of chassis top, can improve the holistic structural stability of nursing bed.
Preferably, the upper end rotation center of the support rod is coaxial with the upper end rotation center of an upper connecting rod of one lifting connecting rod, and the lower end rotation center of the support rod is coaxial with the lower end rotation center of a lower connecting rod of the other lifting connecting rod. When the upper connecting rod and the lower connecting rod of the lifting connecting rod rotate and are folded, the overall structural strength of the nursing bed cannot be changed, so that the nursing bed has better use stability.
Preferably, the linear telescopic mechanism is an electric push rod. Through the self-locking function of the electric push rod, the rotating rod is locked, the positions of the oscillating rod and the linkage rod are kept, the size of an included angle formed by the upper connecting rod and the lower connecting rod of the lifting connecting rod is kept, and the height position of the bed frame is kept.
The invention has the advantages of better use stability, higher use comfort level and smoother lifting of the bed frame without blockage.
Drawings
FIG. 1 is a schematic view of a nursing bed according to the present invention;
fig. 2 is a schematic structural view of a bed frame and a bottom frame according to the present invention.
Detailed Description
The invention is further described below with reference to the figures and specific embodiments.
As shown in figures 1 and 2, the present embodiment discloses a height-adjustable nursing bed, which comprises a bed frame 1, a mattress 11 is arranged on the upper side of the bed frame 1, the bed frame 1 is connected on the upper side of an underframe 2 through four groups of lifting connecting rods, each lifting connecting rod is composed of an upper connecting rod 3 and a lower connecting rod 4, the upper ends of the upper connecting rods 3 are rotatably fixed with the bed frame 1, the lower ends of the lower connecting rods 4 are rotatably fixed with the underframe 2, the lower ends of the upper connecting rods 3 are rotatably fixed with the upper ends of the lower connecting rods 4, and the underframe 2 is connected with a lifting driving mechanism which can fold the upper connecting rods 3. Wherein, lift actuating mechanism includes sharp telescopic machanism, and sharp telescopic machanism one end is rotatable fixed with chassis 2, and sharp telescopic machanism is electric putter 21. Wherein, the head side of the nursing bed is taken as the front, and the tail side of the nursing bed is taken as the back.
Wherein, four groups of lifting connecting rods include first left lifting connecting rod 31, first right lifting connecting rod 32, second left lifting connecting rod 33, second right lifting connecting rod 34, be equipped with first left lifting connecting rod 31, first right lifting connecting rod 32 between the left and right sides of chassis 2 anterior segment and the left and right sides of bedstead 1 anterior segment respectively, be equipped with second left lifting connecting rod 33, second right lifting connecting rod 34 between the left and right sides of chassis 2 rear segment and the left and right sides of bedstead 1 rear segment respectively.
The lower end of the upper connecting rod 3 is rotatably fixed with the upper end of the lower connecting rod 4 through an articulated shaft, the output end of an electric push rod 21 of the lifting driving mechanism is provided with a rotary rod 5 which is arranged along the parallel line of the axis of the articulated shaft, the rotary rod 5 can rotate around the axis of the electric push rod 21 of the lifting driving mechanism, a swing rod and a linkage rod 6 are connected between the rotary rod 5 and the lifting connecting rod, one end of the swing rod at the upper end and the lower end is fixed with the rotary rod 5, the other end of the swing rod at the upper end and the lower end is rotatably fixed with the linkage rod 6, and the joint of the upper connecting rod 3 and the. The rotating rod 5 is disposed along the left-right direction and rotatably fixed on the bottom frame 2, and the rotating rod 5 is disposed between the first left lifting link 31 and the second left lifting link 33 and between the first right lifting link 32 and the second right lifting link 34. Wherein, lifting drive mechanism's electric putter 21 sets up along the fore-and-aft direction, and dwang 5 is fixed with the lower extreme of extension rod 51, and extension rod 51 upper end and lifting drive mechanism's electric putter 21 output can be fixed by rotating.
The swing rods comprise a first swing rod 71 and a second swing rod 72, the lower end of the first swing rod 71 and the lower end of the second swing rod 72 are respectively fixed with the left end and the right end of the rotating rod 5, a linkage rod is connected between the upper end of the first swing rod 71 and the first right lifting connecting rod 32, and a linkage rod is connected between the upper end of the second swing rod 72 and the second left lifting connecting rod 34.
Two obliquely arranged support rods 8 are connected between the bedstead 1 and the underframe 2, the upper ends of the support rods 8 are rotatably fixed with the bedstead 1, and the lower ends of the support rods 8 are rotatably fixed with the underframe 2. The upper end rotation centers of the two support rods 8 are coaxially disposed with the upper end rotation center of the upper link of the second left lift link 32 and the upper end rotation center of the upper link of the second right lift link 34, and the lower end rotation centers of the two support rods 8 are coaxially disposed with the upper end rotation center of the upper link of the first left lift link 31 and the upper end rotation center of the upper link of the first right lift link 33.
The invention has the advantages of better use stability, higher use comfort level and smoother lifting of the bed frame without blockage.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A height-adjustable nursing bed comprises a bed frame and an underframe, and is characterized in that the bed frame is connected to the upper side of the underframe through a plurality of lifting connecting rods, each lifting connecting rod is composed of an upper connecting rod and a lower connecting rod, the upper ends of the upper connecting rods are rotatably fixed with the bed frame, the lower ends of the lower connecting rods are rotatably fixed with the underframe, the lower ends of the upper connecting rods are rotatably fixed with the upper ends of the lower connecting rods, and the bed frame or the underframe is connected with a lifting driving mechanism which enables the upper connecting rods and the lower connecting rods of the lifting connecting rods.
2. The height-adjustable nursing bed according to claim 1, wherein the lower end of the upper connecting rod is rotatably fixed with the upper end of the lower connecting rod through a hinged shaft, the output end of the lifting driving mechanism is provided with a rotating rod which is arranged along a parallel line of the axis of the hinged shaft, the rotating rod can rotate around the axis of the rotating rod under the action of the lifting driving mechanism, an oscillating rod and a linkage rod are connected between the rotating rod and the lifting connecting rod, one end of the oscillating rod at the upper end and the lower end is fixed with the rotating rod, the other end of the oscillating rod at the upper end and the lower end is rotatably fixed with the linkage rod, and the linkage rod is rotatably.
3. The height adjustable nursing bed of claim 2, wherein the connection between the upper link and the lower link is rotatably connected to an end of the linkage rod offset from the swing link.
4. A height adjustable nursing bed as claimed in claim 2, wherein the rotating rods are rotatably fixed on the bed frame or the base frame.
5. The height adjustable nursing bed of claim 2, wherein the lifting/lowering connecting rods comprise a first left lifting/lowering connecting rod, a first right lifting/lowering connecting rod, a second left lifting/lowering connecting rod, and a second right lifting/lowering connecting rod, wherein the first left lifting/lowering connecting rod and the first right lifting/lowering connecting rod are respectively disposed between the left and right sides of the front section of the chassis and the left and right sides of the front section of the bed frame, and the second left lifting/lowering connecting rod and the second right lifting/lowering connecting rod are respectively disposed between the left and right sides of the rear section of the chassis and the left and right sides of the.
6. The height-adjustable nursing bed according to claim 5, wherein the swing link comprises a first swing link and a second swing link, one end of the first swing link is fixed with the rotating rod, a linkage rod is connected between the other end of the first swing link and the first right lifting connecting rod, one end of the second swing link is fixed with the rotating rod, and a linkage rod is connected between the other end of the second swing link and the second left lifting connecting rod; the dwang sets up and is located between first left lifting connecting rod and the left lifting connecting rod of second, is located between first right lifting connecting rod and the right lifting connecting rod of second along left right direction.
7. The height-adjustable nursing bed according to claim 2, 3, 4, 5 or 6, wherein the lifting driving mechanism comprises a linear telescopic mechanism, one end of the linear telescopic mechanism is rotatably fixed with the bed frame or the underframe, and the other end of the linear telescopic mechanism is linked with the rotating rod; the linear telescopic mechanism is arranged along the front-back direction; the dwang is fixed with the one end of extension rod, the other end of extension rod and sharp telescopic machanism's output rotatable fixation.
8. The height adjustable nursing bed as claimed in claim 1, wherein a plurality of obliquely disposed support rods are connected between the frame and the bottom frame, the upper ends of the support rods are rotatably fixed to the frame, and the lower ends of the support rods are rotatably fixed to the bottom frame.
9. The height adjustable nursing bed of claim 8, wherein the rotation center of the upper end of the support rod is coaxially disposed with the rotation center of the upper end of the upper connecting rod of one of the lifting connecting rods, and the rotation center of the lower end of the support rod is coaxially disposed with the rotation center of the lower end of the lower connecting rod of the other of the lifting connecting rods.
10. The height adjustable nursing bed of claim 7 wherein said linear retraction mechanism is a motorized push rod.
CN202010977758.6A 2020-09-17 2020-09-17 Height-adjustable nursing bed Pending CN112076039A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010977758.6A CN112076039A (en) 2020-09-17 2020-09-17 Height-adjustable nursing bed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010977758.6A CN112076039A (en) 2020-09-17 2020-09-17 Height-adjustable nursing bed

Publications (1)

Publication Number Publication Date
CN112076039A true CN112076039A (en) 2020-12-15

Family

ID=73737303

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010977758.6A Pending CN112076039A (en) 2020-09-17 2020-09-17 Height-adjustable nursing bed

Country Status (1)

Country Link
CN (1) CN112076039A (en)

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PB01 Publication
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SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20210121

Address after: 322100 building 1-4, 888-2 Ganxi East Street, Dongyang Economic Development Zone, Jinhua City, Zhejiang Province

Applicant after: Zhejiang Macon Medical Technology Co.,Ltd.

Address before: No. 196, Gongye Avenue, Hengdian Town, Dongyang City, Jinhua City, Zhejiang Province 322100

Applicant before: ZHEJIANG YINGLUOHUA REHABILITATION EQUIPMENT Co.,Ltd.

TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20220420

Address after: No. 196, Gongye Avenue, Hengdian Town, Dongyang City, Jinhua City, Zhejiang Province 322100

Applicant after: ZHEJIANG YINGLUOHUA REHABILITATION EQUIPMENT Co.,Ltd.

Address before: 322100 Jinhua City, Zhejiang Province building 1-4, No. 888-2, Ganxi East Street, Dongyang Economic Development Zone, Jinhua City, Zhejiang Province

Applicant before: Zhejiang Macon Medical Technology Co.,Ltd.