CN212521306U

CN212521306U - Height-adjustable leisure bed

Info

Publication number: CN212521306U
Application number: CN202020997628.4U
Authority: CN
Inventors: 刘鹏; 王徐嘉
Original assignee: Jiaxing Sainuo Machinery Co ltd
Current assignee: Tiankang Technology Co.,Ltd.
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-02-12
Anticipated expiration: 2030-06-03

Abstract

The utility model provides a height-adjustable leisure bed, which comprises a base, a support frame and a bed board, wherein a lifting frame is arranged between the support frame and the base, and the lifting frame comprises two groups of transmission rod groups, a linkage rod group and a driving source; the transmission rod group comprises a first transmission rod and a second transmission rod, the upper end of the first transmission rod is connected with the support frame, the lower end of the first transmission rod is hinged with the upper end of the second transmission rod, the lower end of the second transmission rod is hinged with the base, the first transmission rod and the second transmission rod are respectively arranged in a group at two sides of the support frame, and the second transmission rods at two sides are fixedly connected through a connecting rod; the linkage rod group comprises a first linkage rod, a second linkage rod and a third linkage rod which are sequentially hinged, the lower end of the first linkage rod is hinged with the connecting rod at one end, the lower end of the third linkage rod is hinged with the connecting rod at the other end of the support frame, the first linkage rod is parallel to the third linkage rod, and the second linkage rod is fixed through an intermediate rod; the driving source comprises a first electric push rod, and two ends of the first electric push rod are hinged to the base and the middle rod respectively.

Description

Height-adjustable leisure bed

Technical Field

The utility model relates to a leisure bed equipment field, in particular to height-adjustable leisure bed.

Background

Along with the improvement of living requirements of people, the structure of the bed is also changed from the original wood structure bed to the existing electric leisure bed which can adjust all dimensions according to the requirements of human bodies. The leisure bed generally has various functions of lifting, forming a backrest by rotating a back plate and the like, and is convenient for people to lie and watch television and the like.

The current leisure bed generally adopts a scissor-fork type structure to lift, and the lifting support point can shift in the lifting process, so that the structure is unstable.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide a leisure bed with adjustable height, its lift process atress is more balanced, and the structure is more stable.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a leisure bed with adjustable height, includes the base, installs support frame on the base, installs the bed board on the support frame, its characterized in that: a lifting frame is arranged between the support frame and the base and comprises two groups of transmission rod groups positioned at two ends of the support frame, a linkage rod group for linking the two groups of transmission rod groups to move synchronously and a driving source; the transmission rod group comprises a first transmission rod and a second transmission rod, the upper end of the first transmission rod is connected with the support frame, the lower end of the first transmission rod is hinged with the upper end of the second transmission rod, the lower end of the second transmission rod is hinged with the base, the first transmission rod and the second transmission rod are respectively arranged in a group at two sides of the support frame, and the second transmission rods at two sides are fixedly connected through a connecting rod; the linkage rod group comprises a first linkage rod, a second linkage rod and a third linkage rod which are sequentially hinged, the lower end of the first linkage rod is hinged with a connecting rod positioned at one end of the support frame, the lower end of the third linkage rod is hinged with a connecting rod positioned at the other end of the support frame, the first linkage rod and the third linkage rod are parallel, the linkage rod group is provided with two parallel groups, and the second linkage rods of the two groups of linkage rod groups are fixed through a middle rod; the driving source comprises a first electric push rod, and two ends of the first electric push rod are hinged to the base and the middle rod respectively.

In the scheme, the middle rod is driven by the electric push rod I, the middle rod drives the linkage rod II, the linkage rod II synchronously drives the linkage rod I and the linkage rod III, the linkage rod I drives one group of transmission rod groups, and the linkage rod II synchronously drives the other group of transmission rod groups, so that the integral up-and-down lifting of the support frame (bed plate) is realized; compared with the traditional scissor type lifting mode, the mode has the advantages that the supporting point of the supporting frame cannot be changed, and the mode is more stable.

Further, the support frame includes horizontally arranged first support body and second support body, the one end that first support body and second support body are close is articulated, and first support body staggers each other with the part that the second support body extends along bed board length direction.

The mutual staggered arrangement enables the first rack body and the second rack body to enable one of the rack bodies to be close to the other rack body during transportation, and the transportation space is saved.

Furthermore, the bed board comprises a head backrest plate, a hip seat plate, a thigh abutment plate and a shank abutment plate which are sequentially hinged end to end, the hip seat plate comprises a front hip seat plate and a rear hip seat plate, the front hip seat plate is installed on a first frame body, the rear hip seat plate is installed on a second frame body, an opening is formed in the front hip seat plate, a backrest auxiliary plate is installed in the opening, one end, close to the rear hip seat plate, of the backrest auxiliary plate is hinged to the support frame, the backrest auxiliary plate is driven by a driver, the driver comprises a second electric push rod, one end of the second electric push rod is hinged to the support frame, and the other end of the second electric push rod is hinged to a fixing rod fixed on the backrest auxiliary plate.

A certain gap is formed between the waist part of a human body with a flat and straight plate after the human body directly lies on the plate, and the backrest auxiliary plate is driven by the electric push rod II to rotate to abut against the waist part, so that the human body is more comfortable to lie.

Furthermore, a ventilation opening is formed in the head-back plate.

When the back is leaned on the head-back plate, a certain ventilation effect can be formed, and the ventilation opening is not large, so that the supporting effect on the back cannot be influenced.

Furthermore, the head-back plate is pushed by the third electric push rod, and two ends of the third electric push rod are hinged with the head-back plate and the support frame respectively.

Furthermore, a support rod is arranged on the second frame body, the support rod is positioned below the shank abutting plate, one end of the support rod, which is close to the thigh abutting plate, is abutted against the shank abutting plate, the other end of the support rod is hinged with the second frame body, the support rods are respectively arranged on two sides of the second frame body, and the two support rods are fixedly connected through a round rod; the round rod is connected with a short rod in a rotating and sleeved mode, a long rod is arranged between the short rod and the support lug, one end of the long rod is hinged to the support lug, and the other end of the long rod is hinged to the short rod.

When the head backrest plate rotates upwards, the round rod is driven by the long rod and the short rod and drives the supporting rod to rotate, so that the shank abuts against the backup plate to be lifted, and the thigh abuts against one end, close to the shank, of the backup plate to rotate upwards.

Furthermore, two support lugs are arranged on the head-back plate, and two short rods are arranged corresponding to the long rods.

To sum up, the utility model discloses following beneficial effect has: this scheme reasonable in design, it is stable to go up and down, and lies more comfortable.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

fig. 2 is a schematic view (bottom view) of the connection between the bed plate and the support frame.

Reference numerals: 1. a base; 2. a support frame; 21. a first frame body; 22. a second frame body; 3. a bed board; 31. a head-back plate; 311. a ventilation opening; 312. supporting a lug; 32. a hip seat plate; 321. a front hip seat plate; 322. a rear hip seat plate; 323. an opening; 324. a backrest auxiliary plate; 33. a thigh rest plate; 34. a shank leaning plate; 4. a lifting frame; 411. a first drive lever; 412. a second transmission rod; 413. a connecting rod; 421. a first linkage rod; 422. a linkage rod II; 423. a linkage rod III; 424. an intermediate lever; 51. an electric push rod I; 52. a second electric push rod; 53. an electric push rod III; 61. a support bar; 62. a roller; 63. a round bar; 64. a short bar; 65. a long rod.

Detailed Description

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Height-adjustable leisure bed, including base 1, install support frame 2 on base 1, install bed board 3 on support frame 2, set up a crane 4 between support frame 2 and the base 1, crane 4 is including two sets of drive rod groups that are located 2 both ends of support frame, the linkage rod group and the driving source of the synchronous motion of two sets of drive rod groups of linkage.

The support frame 2 comprises a first frame body 21 and a second frame body 22 which are horizontally arranged, and one ends of the first frame body 21 and the second frame body 22 which are close to each other are hinged. First support body 21 and second support body 22 are frame construction, and first support body 21 and second support body 22 stagger each other along 3 length direction's of bed board part that extend, and just first support body 21 and second support body 22 are different along 3 length direction's of bed board partial length, and first support body 21 is longer.

The drive link group includes first drive link 411 and second drive link 412, first drive link 411 and second drive link 412 respectively set up a set ofly in support frame 2 (head of a bed and tailstock) both sides, the upper end of the first drive link 411 that is close to head of a bed one side is articulated with first support body 21, the upper end of the first drive link 411 that is close to tailstock one side is articulated with second support body 22, the lower extreme of first drive link 411 is articulated with the upper end of second drive link 412, the lower extreme of second drive link 412 is articulated with base 1, and the second drive link 412 of both sides passes through connecting rod 413 fixed connection.

The linkage rod group comprises a first linkage rod 421, a second linkage rod 422 and a third linkage rod 423 which are sequentially hinged, the lower end of the first linkage rod 421 is hinged with a connecting rod 413 positioned at one end of the support frame 2, the lower end of the third linkage rod 423 is hinged with the connecting rod 413 positioned at the other end of the support frame 2, the first linkage rod 421 and the third linkage rod 423 are parallel, the linkage rod group is provided with two parallel groups, and the second linkage rods 422 of the two groups of linkage rod groups are fixed through a middle rod 424; the driving source comprises a first electric push rod 51, and two ends of the first electric push rod 51 are respectively hinged with the base 1 and the middle rod 424.

The bed plate 3 is composed of a head-back plate 31, a hip seat plate 32, a thigh leaning plate 33 and a shank leaning plate 34 which are sequentially hinged end to end. The head-back plate 31 is provided with a ventilation opening 311, the head-back plate 31 is pushed by the third electric push rod 53, and two ends of the third electric push rod 53 are respectively hinged with the head-back plate 31 and the support frame 2. The hip seat 32 is composed of a front hip seat 321 and a rear hip seat 322, the front hip seat 321 is fixedly mounted on the first frame 21, the rear hip seat 322 is fixedly mounted on the second frame 22, an opening 323 is formed in the front hip seat 321, a back auxiliary plate 324 is mounted in the opening 323, and one end of the back auxiliary plate 324 close to the rear hip seat 322 is hinged to the first frame 21. The backrest auxiliary plate 324 is driven by a driver, the driver comprises a second electric push rod 52, one end of the second electric push rod 52 is hinged with the support frame 2, and the other end is hinged with a fixed rod fixed on the backrest auxiliary plate 324.

A supporting rod 61 is arranged on the second frame body 22, the supporting rod 61 is positioned below the shank abutting plate 34, one end of the supporting rod 61 close to the thigh abutting plate 33 is rotatably connected with a roller 62, the roller 62 abuts against the shank abutting plate 34, the other end of the supporting rod is hinged with the second frame body 22, the supporting rods 61 are respectively arranged on two sides of the second frame body 22, and the two supporting rods 61 are fixedly connected through a round rod 63; the head-back plate 31 is fixed with a support lug 312, the round rod 63 is rotatably sleeved with a short rod 64, a long rod 65 is arranged between the short rod 64 and the support lug 312, one end of the long rod 65 is hinged with the support lug 312, and the other end of the long rod 65 is hinged with the short rod 64; the two back boards 31 of the head of the support lug 312 are arranged, and the two short rods 64 are arranged corresponding to the two long rods 65.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a leisure bed with adjustable height, includes the base, installs support frame on the base, installs the bed board on the support frame, its characterized in that: a lifting frame is arranged between the support frame and the base and comprises two groups of transmission rod groups positioned at two ends of the support frame, a linkage rod group for linking the two groups of transmission rod groups to move synchronously and a driving source; the transmission rod group comprises a first transmission rod and a second transmission rod, the upper end of the first transmission rod is connected with the support frame, the lower end of the first transmission rod is hinged with the upper end of the second transmission rod, the lower end of the second transmission rod is hinged with the base, the first transmission rod and the second transmission rod are respectively arranged in a group at two sides of the support frame, and the second transmission rods at two sides are fixedly connected through a connecting rod; the linkage rod group comprises a first linkage rod, a second linkage rod and a third linkage rod which are sequentially hinged, the lower end of the first linkage rod is hinged with a connecting rod positioned at one end of the support frame, the lower end of the third linkage rod is hinged with a connecting rod positioned at the other end of the support frame, the first linkage rod and the third linkage rod are parallel, the linkage rod group is provided with two parallel groups, and the second linkage rods of the two groups of linkage rod groups are fixed through a middle rod; the driving source comprises a first electric push rod, and two ends of the first electric push rod are hinged to the base and the middle rod respectively.

2. The height adjustable leisure bed according to claim 1, characterized in that: the support frame includes horizontally arranged first support body and second support body, the one end that first support body and second support body are close is articulated, and first support body staggers each other with the part that the second support body extends along bed board length direction.

3. The height adjustable leisure bed according to claim 2, characterized in that: the bed board comprises head-to-tail articulated head-to-back board, buttock seat, thigh support back board, shank support back board in proper order, the buttock seat comprises front side buttockss seat and rear side buttockss seat, and front side buttockss seat is installed on first support body, rear side buttockss seat is installed on the second support body, set up an opening on the front side buttockss seat, install a back auxiliary plate in the opening, the one end that is close to rear side buttockss seat of back auxiliary plate is articulated with the support frame, back auxiliary plate is driven by the driver, and the driver includes electric putter two, and two one end of electric putter are articulated with the support frame, and the other end is articulated with the dead lever of fixing on back auxiliary plate.

4. The height adjustable leisure bed according to claim 3, characterized in that: the head-back plate is provided with a ventilation opening.

5. The height adjustable leisure bed according to claim 3, characterized in that: the head back plate is pushed by the third electric push rod, and two ends of the third electric push rod are hinged with the head back plate and the supporting frame respectively.

6. The height adjustable leisure bed according to claim 5, characterized in that: the second frame body is provided with a support rod, the support rod is positioned below the shank support plate, one end of the support rod, which is close to the thigh support plate, is abutted against the shank support plate, the other end of the support rod is hinged with the second frame body, the support rod is respectively arranged on two sides of the second frame body, and the two support rods are fixedly connected through a round rod; the round rod is connected with a short rod in a rotating and sleeved mode, a long rod is arranged between the short rod and the support lug, one end of the long rod is hinged to the support lug, and the other end of the long rod is hinged to the short rod.

7. The height adjustable leisure bed according to claim 6, characterized in that: two support lugs are fixed on the head back plate, and two short rods are arranged corresponding to the long rods.