Patent Application
20240206632
The present disclosure relates to the technical filed of headboards of the beds, and in particular to a headboard with angle adjustable headrests.
The bed is a common furniture used for sleeping. With the development of social economy and the improvement of people's living standards, people have higher and higher requirements for the function of the bed. People sit on the bed and lean on the headboard. The original meaning of the headboard is the side of the couch or bed, pillows are usually placed at the headboard to improve comfort. In order to facilitate the elderly and patients who are inconvenient to get up, electric beds appear, and the headboard is lifted by means of electric push rods to improve convenience. And play a certain auxiliary role in the lives of patients with inconvenience.
In the related art, the existing headboard is usually installed at one end of the bed body, and is vertically installed or inclined so that people lean on the headboard, and the headboard includes the parts where the back of the body leans on and the headrest on which the head of the human body leans, and the existing headrests are usually fixedly installed on the headboard, and it is difficult to adjust the angle. For better supporting peoples head and neck while sitting on the beds leaning against headboards while people watching TV or play with Cell phone, it is necessary to adjust the position of the headrest to improve comfort, and the existing headrest is difficult to achieve adjustment or adjustment is inconvenient, affecting use.
In order to make up for the above deficiencies, the present disclosure provides a headboard with angle adjustable headrests, aiming to improve the problem that the existing headrest is difficult or inconvenient to adjust.
An embodiment of the present disclosure provides a headboard with angle adjustable headrests, comprises a headboard body and headrests adjustment mechanism.
The headboard body is arranged with an installation side plate frame, and a headboard support frame is fixedly installed between two end side walls of the installation side plate frame, two side plates are fixedly connected between the headboard support frame and an inner wall of the installation side plate frames; the headrest adjustment mechanism comprises a installation bracket assembly, a drive mechanism, a beam and two headrest connecting plates, the installation bracket assembly and the two side plates are fixedly connected, and the two headrest connecting plates are rotationally connected to the installation bracket assembly, and two end side walls of of the beam are respectively fixedly connected to the two headrest connecting plate, and the two ends of the drive mechanism are respectively rotationally connected to the installation bracket assembly and the beam.
In a specific embodiment, the installation bracket assembly comprises a bottom beam and two support plates, and the two support plates are respectively fixedly installed on the two side plates, and two ends of the bottom beam are respectively fixedly connected to the two support plates, one end of the drive mechanism 220 is rotationally connected to the bottom beam, and a bottom of the two support plates is equipped with chamfered plates, the bottom beam is fixedly connected with the chamfered plates, and the two headrest connecting plates are respectively rotationally connected with the two support plates.
In a specific embodiment, the drive mechanism comprises a telescopic motor and a connector, the connector is fixedly connected to the output shaft of the telescopic motor, and one end of the telescopic motor is rotationally connected with the bottom beam, and the connector is rotationally connected with the beam.
In a specific embodiment, two first ribs are fixedly installed on the beam, and a first through hole is opened on each of the two first ribs, and the connector is arranged with first pin holes corresponding to the two first through holes, and a same first pin shaft pass through the two first through holes and the first pin holes, and a first limiting member slides through the first pin shaft.
In a specific embodiment, two second ribs are fixedly installed on the bottom beam, and second through holes are opened on the two second ribs, and the telescopic motor is arranged with a second pin hole, the second pin hole is set corresponding to the two second through holes, a same second pin shaft passes through the two second through holes and the two second pin hole, and the second pin shaft slides through the second limiting member.
In a specific embodiment, two third ribs are fixedly installed on the beam, two fourth ribs are fixed on the bottom beam, and two third ribs are arranged corresponding to the two fourth ribs in the vertical direction, and a same extension spring is connected between the third rib and the fourth rib.
In a specific embodiment, support plates are fixedly installed on the two headrest connecting plates, and a same headrest plate is fixedly installed on the two support plates.
In a specific embodiment, the headboard support frame comprises two installation plates, and the two installation plates are respectively fixedly installed on two end side walls of the installation side plate frames, several horizontal plates are fixedly connected between the installation plates, and the two side plates are fixedly connected to several horizontal plates.
In a specific embodiment, a fixed shaft runs through the two support plates, and the two headrest connecting plate are respectively rotationally sleeved on the two fixed shafts.
In a specific embodiment, both the first limiting member and the second limiting member are arranged in a U shape, and two end side walls of the first limiting member and the second limiting member are all inclined toward the middle, and the first limiting part and the second limiting part are arranged elastically.
Beneficial effect: by arranging two support plates, both support plates are rotationally connected to the headrest connecting plate, and a same beam is fixedly connected between the two headrest connecting plates, so that the headrest connecting plate can rotate on the support plate, realizing the purpose of adjusting the angle of the headrest by set the bottom beam, and the same drive mechanism is connected between the bottom beam and the beam, that is, when the output shaft of the telescopic motor is extended, it can drive the joint head to move, so that the joint head pushes the cross beam to move, so that the headboard connecting plate rotates around the fixed shaft on the support plate, thereby achieving the purpose of adjusting the angle of the headrest plate, and realizing the purpose of facilitating the adjustment of the angle of the headrest plate.
In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the following will briefly introduce the accompanying drawings that need to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the disclosure. It should be regarded as a limitation on the scope, and those skilled in the art can also obtain other related drawings based on these drawings without creative work.
In
The technical solutions in the embodiments of the present disclosure will be described below with reference to the drawings in the embodiments of the present disclosure.
Referring to
The headboard body 10 is arranged with an installation side plate frame 110, and a headboard support frame 120 is fixedly installed between two end side walls of the installation side plate frame 110, two side plates 130 are fixedly connected between the headboard support frame 120 and an inner wall of the installation side plate frame 110; the headrest adjustment mechanism 20 comprises a installation bracket assembly 210, a drive mechanism 220, a beam 230 and two headrest connecting plates 240, the installation bracket assembly 210 and the two side plates 130 are fixedly connected, and the two headrest connecting plates 240 are rotationally connected to the installation bracket assembly 210, and two end side walls of of the beam 230 are respectively fixedly connected to the two headrest connecting plate 240, and the two ends of the drive mechanism 220 are respectively rotationally connected to the installation bracket assembly 210 and the beam 230.
In the specific setting, the connection mode between the side plate 130, the headboard support frame 120 and the installation side plate frame 110 is the prior art, and the two headrest connecting plates 240 can be rotated on the installation bracket assembly 210 to realize the adjustment of the angle of the headrest plate 200.
The installation bracket assembly 210 comprises a bottom beam 2110 and two support plates 2120, and the two support plates 2120 are respectively fixedly installed on the two side plates 130, and two ends of the bottom beam 2110 are respectively fixedly connected to the two support plates 2120, one end of the drive mechanism 220 is rotationally connected to the bottom beam 2110, and a bottom of the two support plates 2120 is equipped with chamfered plates, the bottom beam 2110 is fixedly connected with the chamfered plates, and the two headrest connecting plates 240 are respectively rotationally connected with the two support plates 2120. The drive mechanism 220 comprises a telescopic motor 2210 and a connector 2220, the connector 2220 is fixedly connected to the output shaft of the telescopic motor 2210, and one end of the telescopic motor 2210 is rotationally connected with the bottom beam 2110, and the connector 2220 is rotationally connected with the beam 230.
In the specific setting, the bottom beam 2110 is connected to the chamfered plate by the screw rod, and when the output shaft of the telescopic motor 2210 is extended, it can drive the connector 2220 to move, and then the connector 2220 pushes the beam 230 to rotate to make the headrest connecting plate 240 rotates on the support plate 2120.
Two first ribs 30 are fixedly installed on the beam 230, and a first through hole 310 is opened on each of the two first ribs 30, and the connector 2220 is arranged with first pin holes 40 corresponding to the two first through holes 310, and a same first pin shaft 410 pass through the two first through holes 310 and the first pin holes 40, and a first limiting member slides 420 through the first pin shaft 410. Two second ribs 50 are fixedly installed on the bottom beam 2110, and second through holes 510 are opened on the two second ribs 50, and the telescopic motor 2210 is arranged with a second pin hole 60, the second pin hole 60 is set corresponding to the two second through holes 510, a same second pin shaft 610 passes through the two second through holes 510 and the two second pin hole 60.
The second pin shaft 610 slides through the second limiting member 620, two third ribs 70 are fixedly installed on the beam 230, two fourth ribs 80 are fixed on the bottom beam 2110, and two third ribs 70 are arranged corresponding to the two fourth ribs 80 in the vertical direction, and a same extension spring 90 is connected between the third rib 70 and the fourth rib 80. Support plates 100 are fixedly installed on the two headrest connecting plates 240, and a same headrest plate 200 is fixedly installed on the two support plates. The headboard support frame 120 comprises two installation plates 1210, and the two installation plates 1210 are respectively fixedly installed on two end side walls of the installation side plate frame 110.
Several horizontal plates 1220 are fixedly connected between the installation plates 1210, and the two side plates 130 are fixedly connected to several horizontal plates 1220. A fixed shaft 300 runs through the two support plates 2120, and the two headrest connecting plates 240 are respectively rotationally sleeved on the two fixed shafts 300. both the first limiting member 420 and the second limiting member 620 are arranged in a U shape, and two end side walls of the first limiting member 420 and the second limiting member 620 are all inclined toward the middle, and the first limiting part 420 and the second limiting part 620 are arranged elastically.
In the specific setting, the connector 2220 realizes the connection with the beam 230 by the first pin shaft 410 and the two first ribs 30. When the connector 2220 moves, it realizes the rotation on the first pin shaft 410 and pushes the first pin shaft 410 makes the beam 230 rotate, the first pin shaft 410 is arranged with a first limiting hole, the first limiting member 420 passes through the first limiting hole, and the first limiting member 420 can be positioned in the first limiting hole, so as to achieve the purpose of limiting the first pin shaft 410.
Furthermore, the telescopic motor 2210 is rotationally connected to the bottom beam 2110 by the second pin shaft 610 and the two second ribs 50, the second pin shaft 610 is arranged with a second limiting hole, and the second limiting member 620 clips on the second limiting hole, the purpose of limiting the second pin shaft 610 is achieved.
In addition, during the rotation of the beam 230, the third rib 70 will stretch the extension spring 90, thereby improving the stability during the rotation, and further improving the stability of the headrest plate 200 during the angle adjustment process. The horizontal plate 1220 is used to support the backrest of the human body, the headrest plate 200 is arranged with installation holes for connecting to the headrest for leaning on.
The working principle of the bed headboard with an angle adjustable headrest: when adjusting the angle of the headrest plate 200, start the telescopic motor 2210, the output shaft of the telescopic motor 2210 drives the connector 2220 to move, the connector 2220 pushes the first pin shaft 410 and rotate on it, so that the first pin shaft 410 drives the beam 230 to rotate through the two first ribs 30, so that the beam 230 drives the two headrest connecting plates 240 to rotate on the two support plates 2120, and the two headrest connecting plates 240 drives the headrest plate 200 to rotate through the two support plate 100, so as to achieve the purpose of driving the headrest to rotate.
It should be noted that the specific model specification of the telescopic motor 2210 needs to be selected according to the actual specification of the device, and the specific model selection calculation method adopts the existing technology in the field, so it will not be described in detail.
The specific power supply and principle of the telescopic motor 2210 are clear to those skilled in the art, and will not be described in detail here.
The above descriptions are only examples of the present disclosure, and are not intended to limit the scope of protection of the present disclosure. For those skilled in the art, various modifications and changes may be made to the present disclosure. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this disclosure shall be included within the protection scope of this disclosure. It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.
