CN112021851B - Adjustable chair - Google Patents
Adjustable chair Download PDFInfo
- Publication number
- CN112021851B CN112021851B CN202010890751.0A CN202010890751A CN112021851B CN 112021851 B CN112021851 B CN 112021851B CN 202010890751 A CN202010890751 A CN 202010890751A CN 112021851 B CN112021851 B CN 112021851B
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- Prior art keywords
- backrest
- push rod
- electric telescopic
- telescopic rod
- rotating shaft
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- 239000004744 fabric Substances 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 238000010009 beating Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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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
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
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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
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/38—Support for the head or the back for the head
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/62—Accessories for chairs
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
- A61H23/02—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms with electric or magnetic drive
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses an adjustable chair, which comprises a chair body, wherein a chair seat plate is arranged on the chair body, a second backrest connected with the chair seat plate is arranged on the right side of the chair seat plate, a first backrest is movably connected to the upper end of the second backrest, a pillow is arranged on the left side of the first backrest, an up-down moving assembly is arranged between the first backrest and the pillow, a second cavity is arranged in the pillow, at least one pair of striking assemblies are arranged in the second cavity, each striking assembly comprises at least one first electric telescopic push rod, the telescopic end of each first electric telescopic push rod is connected with a first striking ball, at least one first connecting pipe is arranged on the outer side of each first electric telescopic push rod, an elastic spring is arranged in each first connecting pipe, the end part of each elastic spring is connected with a second striking ball, a second through hole is formed in the side wall of one end, close to the connecting plate, of each first striking ball is connected with each second striking ball through a traction wire, and the traction wire penetrates through the second through hole. The invention is convenient for improving the living comfort of people.
Description
Technical Field
The invention relates to the technical field of chairs, in particular to an adjustable chair.
Background
The chair is a daily furniture, a seat with a backrest and armrests. Modern chairs are attractive and fashionable, and some chairs are not more technology given to seats alone, so that people are more convenient.
At present, a plurality of chairs with adjustable heights are available, people can adjust the height of a chair surface according to the requirements of the heights of the people, the existing chair surface can only be lifted in the vertical direction in space, and the design that the angle between a chair backrest and a chair seat is acute is not designed.
Disclosure of Invention
Accordingly, it is an object of the present invention to provide an adjustable chair that addresses all or one of the problems of the prior art.
In view of the above, the present invention provides an adjustable chair comprising a chair body, a chair seat is provided on the chair body, a second backrest is provided on the right side of the chair seat and connected with the chair seat, a first backrest is movably connected to the upper end of the second backrest, a first angle adjusting component is provided between the chair seat and the second backrest, the first angle adjusting component is used for controlling the angle between the chair seat and the second backrest, a second angle adjusting component is provided between the first backrest and the second backrest, the second angle adjusting component is used for controlling the angle between the first backrest and the second backrest, a pillow is provided on the left side of the first backrest, a vertical moving component is provided between the first backrest and the pillow, the vertical moving component comprises a driving piece, the driving piece is connected with the pillow through a connecting block, the driving piece is used for controlling the pillow to move up and down on the left side face of the first backrest, a second cavity is arranged in the pillow, at least one pair of striking assemblies are arranged in the second cavity, each striking assembly comprises at least one first electric telescopic push rod, the first electric telescopic push rod is connected with a connecting plate connected with the inner side wall of the cavity, the telescopic end of the first electric telescopic push rod is connected with a first striking ball, at least one first connecting pipe connected with the connecting plate is arranged on the outer side of the first electric telescopic push rod, an elastic spring is arranged in the first connecting pipe, the end part of the elastic spring is connected with a second striking ball, a second perforation is arranged on the side wall of one end, close to the connecting plate, of the first connecting pipe, the first striking ball is connected with the second striking ball through a traction wire, the pull wire is disposed through the second perforation.
Optionally, the two sides of the second perforation are all communicated with a conduit, the pull wire passes through the conduit, the ends of the two conduits are respectively communicated with a first multi-section telescopic rod and a second multi-section telescopic rod, the pull wire passes through the first multi-section telescopic rod and the second multi-section telescopic rod, the end of the first multi-section telescopic rod is hinged with the first hitting ball, the end of the second multi-section telescopic rod is hinged with the second hitting ball, the first multi-section telescopic rod is positioned at the outer side of the first connecting pipe, the first multi-section telescopic rod is positioned at one side of the first electric telescopic push rod, and the second multi-section telescopic rod is positioned at the inner side of the first connecting pipe.
Optionally, the first angle adjusting component includes with chair seat fixed connection's first motor, the output of first motor is connected with first pivot, fixed connection on the lateral wall of first pivot the second back, be provided with first angle sensor in the first pivot.
Optionally, the second angle adjusting component includes with second back fixed connection's second motor, the output of second motor is connected with the second pivot, fixed connection on the lateral wall of second pivot the first back, be provided with second angle sensor in the second pivot.
Optionally, the up-down moving assembly includes a first groove formed on a left side surface of the first backrest.
Optionally, the driving piece with the connecting block sets up in the first recess, first cavity has been seted up in the first back, be provided with first gyro wheel and second gyro wheel in the first cavity, first gyro wheel with the second gyro wheel passes through the shielding cloth transmission and connects, first recess both ends all seted up with first perforation of first cavity intercommunication, the shielding cloth passes two first perforation with connecting block fixed connection.
Optionally, the driving piece includes the third motor, the output of third motor is connected with the third pivot, the third pivot is connected with first lead screw, threaded connection has first ball on the first lead screw, first ball upper end with the connecting block is connected.
Optionally, the driving piece includes the flexible push rod of drive, the flexible end of the flexible push rod of drive with the connecting block is connected.
Optionally, two guide rods are arranged in the first groove, the two guide rods are respectively arranged at two sides of the driving piece, a sliding sleeve block is sleeved on the guide rods in a sliding manner, and the upper end of the sliding sleeve block is connected with the shielding cloth.
Optionally, the front side wall and the rear side wall in the first groove are respectively provided with a second sliding groove, a second sliding block is connected in the second sliding groove in a sliding manner, and the upper end of the second sliding block is connected with the shielding cloth.
According to the adjustable chair, the comfort of life of people can be improved conveniently, before people sit on the chair seat plate, the first backrest and the second backrest can be adjusted through the first angle adjusting assembly and the second angle adjusting assembly, when the back of the people leans against the first backrest and the second backrest, the pillow on the first backrest moves up and down under the action of the up-down moving assembly, so that the pillow can be conveniently driven to massage the neck and the back of the people, when the massage intensity is required to be enhanced, the first electric telescopic push rod is started, the first electric telescopic push rod stretches and stretches to conveniently drive the first ball to perform beating massage on the neck and the back of the people, the second ball is pulled to move through the traction wire when the first ball is moved, when the first electric telescopic push rod stretches, the elastic spring is in a contracted state, and when the first electric telescopic push rod is shortened, the elastic spring enables the second ball to perform beating massage on the neck and the back of the people; when people sit on the chair seat, people lie prone on the desk and rest, at this time, control the angle between first angle adjusting part and the second angle adjusting part to chair seat and the second back and the angle between first back and the second back are adjusted, make the pillow contact with people's back on the desk, the pillow on the first back reciprocates under the effect of the upper and lower moving part, be convenient for drive the pillow and carry out massage to people's neck and back, when needs strengthen massage intensity, first electric telescopic push rod starts, first electric telescopic push rod is flexible be convenient for drive first ball of hitting and carry out the massage of beating to people's neck and back, move through the traction wire traction second ball of hitting when first ball of hitting is removed, when first electric telescopic push rod is elongated, elastic spring is in the shrink state, when first electric telescopic push rod is shortened, elastic potential energy of elastic spring makes the second ball of hitting carry out the massage to people's neck and back of beating.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present invention;
fig. 2 is an enlarged schematic structural view at a in fig. 1.
In the figure: the chair seat 1, the first backrest 2, the second backrest 3, the pillow 4, the first motor 5, the first rotating shaft 6, the second motor 7, the second rotating shaft 8, the up-down moving component 9, the third motor 10, the first screw rod 11, the first ball 12, the first connecting pipe 13, the second multi-section telescopic rod 14, the covering cloth 15, the first roller 16, the second roller 17, the striking component 18, the first electric telescopic push rod 19, the first striking ball 20, the traction wire 21, the first multi-section telescopic rod 22, the elastic spring 23, the second striking ball 24 and the guide pipe 25.
Detailed Description
The present invention will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present invention more apparent.
It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present invention should be given the ordinary meaning as understood by one of ordinary skill in the art to which the present disclosure pertains. The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
An adjustable chair comprises a chair body, wherein a chair seat 1 is arranged on the chair body, a second backrest 3 connected with the chair seat 1 is arranged on the right side of the chair seat 1, a first backrest 2 is movably connected with the upper end of the second backrest 3, a first angle adjusting component is arranged between the chair seat 1 and the second backrest 3 and used for controlling the angle between the chair seat 1 and the second backrest 3, a second angle adjusting component is arranged between the first backrest 2 and the second backrest 3 and used for controlling the angle between the first backrest 2 and the second backrest 3, a pillow 4 is arranged on the left side of the first backrest 2, a vertical moving component 9 is arranged between the first backrest 2 and the second backrest 4, the vertical moving component 9 comprises a driving piece, the driving piece is connected with the pillow 4 through a connecting block, the driving piece is used for controlling the pillow 4 to move up and down on the left side surface of the first backrest 2, a second cavity is arranged in the pillow 4, at least one pair of striking components 18 are arranged in the second cavity, the striking components 18 comprise at least one first electric telescopic push rod 19, the first electric telescopic push rod 19 is connected with a control panel, the first electric telescopic push rod 19 is connected with a connecting plate connected with the inner side wall of the cavity, the telescopic end of the first electric telescopic push rod 19 is connected with a first striking ball 20, at least one first connecting pipe 13 connected with the connecting plate is arranged on the outer side of the first electric telescopic push rod 19, an elastic spring 23 is arranged in the first connecting pipe 13, the end part of the elastic spring 23 is connected with a second striking ball 24, the first connecting pipe 13 is provided with a second perforation near one end side wall of the connecting plate, the first hitting ball 20 and the second hitting ball 24 are connected through a traction wire 21, the traction wire 21 penetrates through the second perforation, in order to facilitate improvement of living comfort of people, before people sit on the chair seat 1, the first backrest 2 and the second backrest 3 can be adjusted through the first angle adjusting component and the second angle adjusting component, when the back of the people leans against the first backrest 2 and the second backrest 3, the pillow 4 on the first backrest 2 moves up and down under the action of the up-down moving component 9, so that the pillow 4 is conveniently driven to massage the neck and the back of the people, when the massage intensity needs to be enhanced, the first electric telescopic push rod 19 is started, the first electric telescopic push rod 19 is conveniently driven to massage the neck and the back of the people, when the first hitting ball 20 moves, the traction wire 21 is used for pulling the movement of the second hitting ball 24, when the first electric telescopic push rod 19 stretches, and when the first electric telescopic push rod 19 stretches, the first elastic spring 23 is in a state, and when the first telescopic push rod 23 is contracted, the first elastic telescopic push rod is used for massage the neck and the neck of the people; when a person sits on the chair seat 1 and lies on a desk, the first angle adjusting component and the second angle adjusting component are controlled to adjust the angle between the chair seat 1 and the second backrest 3 and the angle between the first backrest 2 and the second backrest 3, so that the pillow 4 is in contact with the back of the person lying on the desk, the pillow 4 on the first backrest 2 moves up and down under the action of the up-down moving component 9, the pillow 4 is conveniently driven to perform massage treatment on the neck and the back of the person, when the massage intensity is required to be enhanced, the first electric telescopic push rod 19 is started, the first electric telescopic push rod 19 stretches and contracts to conveniently drive the first hitting ball 20 to perform beating massage treatment on the neck and the back of the person, the second hitting ball 24 is pulled to move through the pulling wire 21 when the first hitting ball 20 moves, the elastic spring 23 is in a contracted state when the first electric telescopic push rod 19 is contracted, and the elastic potential energy of the elastic spring 23 enables the second hitting ball 24 to perform beating treatment on the neck and the back of the person.
In order to avoid winding of the traction wire 21 and the elastic spring 23 and thus to influence traction of the traction wire 21, two sides of the second perforation are both communicated with the guide pipes 25, the traction wire 21 passes through the guide pipes 25, the end parts of the two guide pipes 25 are respectively communicated with the first multi-section telescopic rod 22 and the second multi-section telescopic rod 14, the traction wire 21 passes through the first multi-section telescopic rod 22 and the second multi-section telescopic rod 14, the end part of the first multi-section telescopic rod 22 is hinged with the first hitting ball 20, the end part of the second multi-section telescopic rod 14 is hinged with the second hitting ball 24, the first multi-section telescopic rod 22 is positioned outside the first connecting tube 13, the first multi-section telescopic rod 22 is positioned on one side of the first electric telescopic push rod 19, and the second multi-section telescopic rod 14 is positioned inside the first connecting tube 13.
In order to be convenient for control the angle between first back 2 with the second back 3, first angle adjustment subassembly include with chair seat 1 fixed connection's first motor 5, the output of first motor 5 is connected with first pivot 6, fixed connection on the lateral wall of first pivot 6 second back 3, be provided with first angle sensor on the first pivot 6, first motor 5 starts, drives first pivot 6 and rotates, and then realizes first back 2 with the regulation of the angle between the second back 3.
In order to be convenient for control the angle between first back 2 with the second back 3, second angle adjustment subassembly include with second back 3 fixed connection's second motor 7, second motor 7's output is connected with second pivot 8, fixed connection on the lateral wall of second pivot 8 first back 2, be provided with second angle sensor on the second pivot 8.
The side wall of the chair seat 1 is provided with a control panel, and the first motor 5, the second motor 7, the first angle sensor and the second angle sensor are all connected with the control panel.
In order to facilitate the control of the angle between the first backrest 2 and the second backrest 3, the first angle adjusting assembly comprises a second electric telescopic push rod hinged with the seat plate 1, the telescopic end of the second electric telescopic push rod is hinged with the second backrest 3, and the second electric telescopic push rod is telescopic to facilitate the adjustment of the angle between the first backrest 2 and the second backrest 3.
In order to control the angle between the first backrest 2 and the second backrest 3, the second angle adjusting assembly comprises a third electric telescopic push rod hinged with the second backrest 3, and the telescopic end of the third electric telescopic push rod is hinged with the first backrest 2, so that the angle between the first backrest 2 and the second backrest 3 is adjusted.
The second electric telescopic push rod and the third electric telescopic push rod are connected with the control panel.
In order to facilitate the placement of the up-and-down movement assembly 9 in order to prevent affecting the comfort of a person leaning against the first backrest 2, said up-and-down movement assembly 9 comprises a first recess provided on the left side of said first backrest 2.
In order to be convenient for to the driving piece with the cover of connecting block, the driving piece with the connecting block all sets up in the first recess, set up first cavity in the first back 2, be provided with first gyro wheel 16 and second gyro wheel 17 in the first cavity, first gyro wheel 16 with second gyro wheel 17 passes through the shielding cloth 15 transmission and connects, first recess both ends all set up with the first perforation of first cavity intercommunication, shielding cloth 15 pass two first perforation with connecting block fixed connection drives shielding cloth 15 in first gyro wheel 16 with second gyro wheel 17 effect is transmitted down when the driving piece drive connecting block reciprocates, and shielding cloth 15 is convenient for cover the driving piece in the first recess with connecting block etc..
In order to prevent fingers from extending into the first groove and affecting the operation of the up-down moving assembly 9, limit rods are arranged on the shielding cloth 15 at equal intervals.
In order to be convenient for control pillow 4 in the reciprocates of the left surface of first back 2, be convenient for improve people's back, the driving piece includes third motor 10, third motor 10's output is connected with the third pivot, the third pivot is connected with first lead screw 11, threaded connection has first ball 12 on the first lead screw 11, first ball 12 upper end with the connecting block is connected, third motor 10 with control panel connects.
In order to facilitate the movement limiting of the first ball 12, a first sliding groove is formed in the first groove, and a first sliding block connected with the first ball 12 is slidably connected in the first sliding groove.
In order to facilitate the rotation of the third rotating shaft to drive the first screw rod 11 to rotate, the third rotating shaft is coaxially and fixedly connected with the first screw rod 11.
In order to facilitate the rotation of the third rotating shaft to drive the first lead screw 11 to rotate, the end part of the first lead screw 11 is connected with a first connecting shaft, and the first connecting shaft is connected with the third rotating shaft through transmission.
In order to facilitate the rotation of the third rotating shaft to drive the first screw rod 11 to rotate, the first connecting shaft is in transmission connection with the third rotating shaft through a transmission belt.
In order to facilitate the rotation of the third rotating shaft to drive the first screw rod 11 to rotate, the first connecting shaft and the third rotating shaft are respectively connected with a first gear and a second gear, and the first gear and the second gear are connected through chain transmission.
In order to be convenient for control pillow 4 reciprocate in the left surface of first back 2, be convenient for improve people's back, the driving piece includes the flexible push rod of drive, the flexible end of the flexible push rod of drive with the connecting block is connected, the flexible push rod of drive with control panel connects, and the flexible push rod of drive is hydraulic pressure, electric or pneumatic mode and carries out drive control.
In order to facilitate the shielding cloth 15 to cover the things in the first groove completely, two guide rods are arranged in the first groove, the two guide rods are respectively arranged on two sides of the driving piece, a sliding sleeve block is sleeved on the guide rods in a sliding manner, and the upper end of the sliding sleeve block is connected with the shielding cloth 15.
In order to facilitate the shielding cloth 15 to cover the things in the first groove completely, a second sliding groove is formed in the front side wall and the rear side wall in the first groove, a second sliding block is connected in the second sliding groove in a sliding mode, and the upper end of the second sliding block is connected with the shielding cloth 15.
In order to facilitate improvement of the living comfort of people, before people sit on the chair seat 1, the first backrest 2 and the second backrest 3 can be adjusted through the first angle adjusting component and the second angle adjusting component, when the back of the people leans against the first backrest 2 and the second backrest 3, the pillow 4 on the first backrest 2 moves up and down under the action of the up-down moving component 9, so that the pillow 4 is driven to massage the neck and the back of the people, when the massage intensity is required to be enhanced, the first electric telescopic push rod 19 is started, the first electric telescopic push rod 19 stretches and contracts so that the first hitting ball 20 is driven to perform beating massage on the neck and the back of the people, when the first hitting ball 20 moves, the second hitting ball 24 is pulled to move through the traction wire 21, when the first electric telescopic push rod 19 stretches, the elastic spring 23 is in a contracted state, and when the first electric telescopic push rod 19 is shortened, the elastic spring 23 enables the second hitting ball 24 to perform beating massage on the neck and the back of the people; when a person sits on the chair seat 1 and lies on a desk, the first angle adjusting component and the second angle adjusting component are controlled to adjust the angle between the chair seat 1 and the second backrest 3 and the angle between the first backrest 2 and the second backrest 3, so that the pillow 4 is in contact with the back of the person lying on the desk, the pillow 4 on the first backrest 2 moves up and down under the action of the up-down moving component 9, the pillow 4 is conveniently driven to perform massage treatment on the neck and the back of the person, when the massage intensity is required to be enhanced, the first electric telescopic push rod 19 is started, the first electric telescopic push rod 19 stretches and contracts to conveniently drive the first hitting ball 20 to perform beating massage treatment on the neck and the back of the person, the second hitting ball 24 is pulled to move through the pulling wire 21 when the first hitting ball 20 moves, the elastic spring 23 is in a contracted state when the first electric telescopic push rod 19 is contracted, and the elastic potential energy of the elastic spring 23 enables the second hitting ball 24 to perform beating treatment on the neck and the back of the person.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the disclosure, including the claims, is limited to these examples; combinations of features of the above embodiments or in different embodiments are also possible within the spirit of the present disclosure, steps may be implemented in any order, and there are many other variations of the different aspects of one or more embodiments described above which are not provided in detail for the sake of brevity.
Additionally, well-known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown within the provided figures, in order to simplify the illustration and discussion, and so as not to obscure one or more embodiments of the present description. Furthermore, the apparatus may be shown in block diagram form in order to avoid obscuring the one or more embodiments of the present description, and also in view of the fact that specifics with respect to implementation of such block diagram apparatus are highly dependent upon the platform within which the one or more embodiments of the present description are to be implemented (i.e., such specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the disclosure, it should be apparent to one skilled in the art that one or more embodiments of the disclosure can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative in nature and not as restrictive.
While the present disclosure has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of those embodiments will be apparent to those skilled in the art in light of the foregoing description. For example, other memory architectures (e.g., dynamic RAM (DRAM)) may use the embodiments discussed.
The present disclosure is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Any omissions, modifications, equivalents, improvements, and the like, which are within the spirit and principles of the one or more embodiments of the disclosure, are therefore intended to be included within the scope of the disclosure.
Claims (8)
1. The adjustable chair is characterized by comprising a chair body, wherein a chair seat (1) is arranged on the chair body, a second backrest (3) connected with the chair seat (1) is arranged on the right side of the chair seat (1), a first backrest (2) is movably connected to the upper end of the second backrest (3), a first angle adjusting component is arranged between the chair seat (1) and the second backrest (3), the first angle adjusting component is used for controlling the angle between the chair seat (1) and the second backrest (3), a second angle adjusting component is arranged between the first backrest (2) and the second backrest (3), the second angle adjusting component is used for controlling the angle between the first backrest (2) and the second backrest (3), a pillow (4) is arranged on the left side of the first backrest (2), an up-down moving component (9) is arranged between the first backrest (2) and the second backrest (4), the upper and lower moving component is used for driving a pillow (4) and at least one electric driving component (18) is arranged in the second pillow (4) through at least one hollow cavity (18), the electric telescopic device comprises a cavity, a first electric telescopic push rod (19), a connecting plate, a first hitting ball (20) and a traction wire (21), wherein the connecting plate is connected with the inner side wall of the cavity, the telescopic end of the first electric telescopic push rod (19) is connected with the first hitting ball (20), at least one first connecting pipe (13) connected with the connecting plate is arranged on the outer side of the first electric telescopic push rod (19), an elastic spring (23) is arranged in the first connecting pipe (13), the end part of the elastic spring (23) is connected with a second hitting ball (24), a second perforation is formed in the side wall, close to one end of the connecting plate, of the first connecting pipe (13), the first hitting ball (20) is connected with the second hitting ball (24) through the traction wire (21) and the traction wire (21) penetrates through the second perforation;
the up-and-down moving assembly (9) comprises a first groove arranged on the left side surface of the first backrest (2);
the driving piece with the connecting block sets up in the first recess, first cavity has been seted up in first back (2), be provided with first gyro wheel (16) and second gyro wheel (17) in the first cavity, first gyro wheel (16) with second gyro wheel (17) are connected through covering cloth (15) transmission, first perforation with first cavity intercommunication has all been seted up at first recess both ends, covering cloth (15) pass two first perforation with connecting block fixed connection.
2. An adjustable chair according to claim 1, wherein two sides of the second perforation are respectively communicated with a conduit (25), the traction wires (21) penetrate through the conduits (25), the ends of the two conduits (25) are respectively communicated with a first multi-section telescopic rod (22) and a second multi-section telescopic rod (14), the traction wires (21) penetrate through the first multi-section telescopic rod (22) and the second multi-section telescopic rod (14), the ends of the first multi-section telescopic rod (22) are hinged with the first hitting ball (20), the ends of the second multi-section telescopic rod (14) are hinged with the second hitting ball (24), the first multi-section telescopic rod (22) is located on the outer side of the first connecting pipe (13), the first multi-section telescopic rod (22) is located on one side of the first electric telescopic rod (19), and the second multi-section telescopic rod (14) is located on the inner side of the first connecting pipe (13).
3. An adjustable chair according to claim 1, wherein the first angle adjusting assembly comprises a first motor (5) fixedly connected with the chair seat (1), the output end of the first motor (5) is connected with a first rotating shaft (6), the side wall of the first rotating shaft (6) is fixedly connected with the second backrest (3), and a first angle sensor is arranged on the first rotating shaft (6).
4. An adjustable chair according to claim 1, wherein the second angle adjusting assembly comprises a second motor (7) fixedly connected with the second backrest (3), the output end of the second motor (7) is connected with a second rotating shaft (8), the side wall of the second rotating shaft (8) is fixedly connected with the first backrest (2), and a second angle sensor is arranged on the second rotating shaft (8).
5. An adjustable chair according to claim 1, wherein the driving member comprises a third motor (10), a third rotating shaft is connected to an output end of the third motor (10), the third rotating shaft is connected to a first screw (11), a first ball (12) is connected to the first screw (11) in a threaded manner, and an upper end of the first ball (12) is connected to the connecting block.
6. An adjustable chair according to claim 1, wherein the driving member comprises a driving telescopic push rod, the telescopic end of the driving telescopic push rod being connected to the connecting block.
7. An adjustable chair according to claim 1, wherein two guide rods are arranged in the first groove, the two guide rods are respectively arranged on two sides of the driving piece, a sliding sleeve block is sleeved on the guide rods in a sliding manner, and the upper end of the sliding sleeve block is connected with the shielding cloth (15).
8. The adjustable chair according to claim 1, wherein the front side wall and the rear side wall in the first groove are respectively provided with a second sliding groove, a second sliding block is connected in the second sliding groove in a sliding manner, and the upper end of the second sliding block is connected with the shielding cloth (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010890751.0A CN112021851B (en) | 2020-08-29 | 2020-08-29 | Adjustable chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010890751.0A CN112021851B (en) | 2020-08-29 | 2020-08-29 | Adjustable chair |
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| Publication Number | Publication Date |
|---|---|
| CN112021851A CN112021851A (en) | 2020-12-04 |
| CN112021851B true CN112021851B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010890751.0A Active CN112021851B (en) | 2020-08-29 | 2020-08-29 | Adjustable chair |
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| Country | Link |
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| CN (1) | CN112021851B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112674922B (en) * | 2020-12-24 | 2023-01-13 | 甘肃中医药大学附属医院 | Adjustable self-gravity traction lumbar vertebra resetting device |
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| CN204698188U (en) * | 2015-05-21 | 2015-10-14 | 李星锋 | A kind of easily deformable nursing staff's resting chair |
| CN104856494A (en) * | 2015-05-28 | 2015-08-26 | 张方略 | Multifunctional seat |
| CN205457414U (en) * | 2016-03-02 | 2016-08-17 | 郑州澍青医学高等专科学校 | Healthy computer chair |
| WO2018009087A1 (en) * | 2016-07-08 | 2018-01-11 | Antić Boban | Chair for prolonged sitting with active stimulation of the body and extremities |
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| Publication number | Publication date |
|---|---|
| CN112021851A (en) | 2020-12-04 |
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Effective date of registration: 20240613 Address after: 274900 Industrial Park, Liulin Town, Juye County, Heze City, Shandong Province Patentee after: Heze Shengshi Furniture Co.,Ltd. Country or region after: China Address before: 236700 Panlou Town, Lixin County, Bozhou City, Anhui Province Patentee before: LIXIN AILYU FURNITURE PROCESSING Co.,Ltd. Country or region before: China |