CN113520092A - Multifunctional integrated intelligent office chair - Google Patents
Multifunctional integrated intelligent office chair Download PDFInfo
- Publication number
- CN113520092A CN113520092A CN202110878568.3A CN202110878568A CN113520092A CN 113520092 A CN113520092 A CN 113520092A CN 202110878568 A CN202110878568 A CN 202110878568A CN 113520092 A CN113520092 A CN 113520092A
- Authority
- CN
- China
- Prior art keywords
- chair
- fixedly connected
- auxiliary supporting
- rod
- elastic telescopic
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 230000006378 damage Effects 0.000 abstract description 14
- 230000007306 turnover Effects 0.000 abstract description 9
- 208000027418 Wounds and injury Diseases 0.000 abstract description 6
- 208000014674 injury Diseases 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 230000008054 signal transmission Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/12—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons
- A47C31/126—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons for chairs
-
- 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
- A47C7/002—Chair or stool bases
- A47C7/004—Chair or stool bases for chairs or stools with central column, e.g. office chairs
-
- 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
- A47C7/002—Chair or stool bases
- A47C7/006—Chair or stool bases with castors
-
- 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
-
- 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
- A61H7/00—Devices for suction-kneading massage; Devices for massaging the skin by rubbing or brushing not otherwise provided for
-
- 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
- A61H2205/00—Devices for specific parts of the body
- A61H2205/04—Devices for specific parts of the body neck
-
- 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
- A61H2205/00—Devices for specific parts of the body
- A61H2205/08—Trunk
Landscapes
- Health & Medical Sciences (AREA)
- Dermatology (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 relates to the technical field of multifunctional integrated intelligent office chairs, in particular to a multifunctional integrated intelligent office chair which comprises a chair surface body and a chair back, wherein the chair back is rotatably connected to the rear side of the chair surface body, the bottom of the chair surface body is connected with a supporting seat, the top end of the front side of the chair back is connected with a back cushion with adjustable height, the front side of the back cushion is provided with a neck massager, and the bottom end of the front side of the chair back is fixedly connected with a back cushion. The processor through the peripheral hardware accepts pressure sensing signal, and give neck massage appearance and waist massage appearance with control signal transmission after the conversion, start waist massage appearance and neck massage appearance and massage user's neck and waist, in time alleviate fatigue for the user, and when back of the chair rotation angle was too big, supplementary supporting mechanism can be to the back auxiliary stay of the back of the chair, prevent that the focus from crossing the back and leading to turning over, thereby avoid because rely on the inclination too big and turn over and tumble injury, the security performance has been improved.
Description
Technical Field
The invention relates to the field of multifunctional integrated intelligent office chairs, in particular to a multifunctional integrated intelligent office chair.
Background
The office chair refers to a backrest chair on which a person sits when working on a table top in a sitting posture.
The prior art discloses partial patent documents related to intelligent office chairs, and Chinese patent with application number 201910343366.1 discloses a multifunctional integrated intelligent office chair, which comprises an office chair body, wherein the office chair body comprises a base, the bottom of the base is provided with supporting legs, the top of the base is provided with a backrest, and two sides of the base are provided with armrests; this internal controller that is provided with of office chair, massager, bluetooth playback devices and electrical heating equipment all are connected with the controller, the controller includes weight detecting system, regularly collects and takes notes the check weighing data of check weighing equipment.
Among the prior art, the structure is comparatively fixed, is not convenient for carry out the adjustment of back of the chair gradient safety and stability according to the comfortable requirement of personnel, when the gradient of the adjustment back of the chair, causes easily to overturn and causes the user to fall down the injury, has safe risk.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a multifunctional integrated intelligent office chair.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a multifunctional integrated intelligent office chair comprises a chair surface body and a chair back, wherein the chair back is rotatably connected to the rear side of the chair surface body, the bottom of the chair surface body is connected with a supporting seat, the front top end of the chair back is connected with a back cushion with adjustable height, the front of the back cushion is provided with a neck massage instrument, the front bottom end of the chair back is fixedly connected with a back cushion, the front of the back cushion is provided with a waist massage instrument, the front middle position of the chair back is fixedly connected with a pressure sensor, an electric heating cushion is embedded in the top of the chair surface body, an inclination adjusting mechanism for adjusting the inclination angle of the chair back is connected between the chair surface body and the chair back, the back of the chair back is connected with an auxiliary supporting device, and the auxiliary supporting device is used for carrying out auxiliary supporting on the chair back when the inclination angle of the chair back is too large; when the chair works, in the prior art, the structure is relatively fixed, the chair back inclination can not be adjusted safely and stably according to the comfortable requirement of personnel, when the inclination of the chair back is adjusted, the chair back is easy to overturn and cause the user to fall down and be injured, and the technical scheme can solve the technical problems, the specific working mode is as follows, when the user is tired, the most comfortable depending angle can be found by adjusting the inclination angle of the chair back, then the user lies for rest, when the user leans against the back of the chair, the pressure sensor can be extruded, the pressure sensor can generate induction, the pressure sensing signal can be received by the external processor, the control signal is transmitted to the neck massager and the waist massager after conversion, the waist massager and the neck massager are started to massage the neck and the waist of the user, the fatigue of the user can be timely relieved, and when the angle of the chair back is too large, the auxiliary supporting mechanism can be used for supporting the back of the chair back in an auxiliary mode, the phenomenon that the chair back is overturned due to the fact that the center of gravity of the chair back is too large is avoided, falling injury caused by the fact that the chair back is overturned due to the fact that the inclination angle of the chair back is too large is avoided, and safety performance is improved.
Preferably, the inclination adjusting mechanism comprises two first connecting chutes and two L-shaped linkage plates, the two first connecting chutes are symmetrically formed in the rear side of the chair back, the two L-shaped linkage plates are slidably connected to the bottom of the chair surface body, linkage pins are fixedly connected to the top ends of the L-shaped linkage plates, the linkage pins are slidably connected to the inner wall of the second connecting chute, and a push-pull device is connected between the two L-shaped linkage plates and the chair surface body and used for driving the two L-shaped linkage plates to move simultaneously; when the chair works and a user sits for a long time and is tired, the L-shaped linkage plate is pushed by the push-pull device, the L-shaped linkage plate can slide on the inner wall of the second connecting sliding groove through the linkage pin in the process of pushing backwards, the linkage pin indirectly pushes the chair back to turn backwards in the process of acting on the second connecting sliding groove, the push device is closed after the proper angle is adjusted, if the adjustment angle is too large, the L-shaped linkage plate can be pulled to move forwards through the push-pull device until the most comfortable relying angle is found, and then the user can find the ideal relying state.
Preferably, the push-pull device comprises a first motor, the first motor is fixedly connected to the bottom of the chair surface body, the output end of the first motor is fixedly connected with a threaded rod, one end of the threaded rod, far away from the first motor, is rotatably connected to the bottom of the chair surface body, a push-pull plate is in threaded connection with the surface of the threaded rod, and two ends of the push-pull plate are respectively and fixedly connected with the L-shaped linkage plates on the same side; when the push-pull plate is in work and the L-shaped linkage plates need to be moved simultaneously, the first motor is started through the external controller, the first motor drives the threaded rod to rotate, the push-pull plate is driven to move by the external threads of the threaded rod, and the push-pull plate synchronously drives the L-shaped linkage plates at the two ends to move, so that the effect of moving the push-pull plate is achieved.
Preferably, the auxiliary supporting device comprises two auxiliary supporting legs and two overturning limiting blocks, the two auxiliary supporting legs are symmetrically and rotatably connected to the back of the chair back, waist grooves are formed in the side faces of the two auxiliary supporting legs, linkage rods are jointly and slidably connected to the inner walls of the two waist grooves, a pushing plate is fixedly connected to the surface of each linkage rod, an air spring is jointly and fixedly connected between the end part of each pushing plate and the back of the chair back, the pushing plates are vertically and slidably connected to the back of the chair back, and the overturning limiting blocks are fixedly connected to the back of the chair back and located above the auxiliary supporting legs; the during operation, when the back of the chair rotation angle is too big, L shape linkage board can push up and move the catch plate and remove to auxiliary supporting leg's direction, the catch plate drives the gangbar in step and removes and the synchronous compression air spring, the gangbar slides the effect in the waist inslot, promote auxiliary supporting leg, make auxiliary supporting leg upset, contact until auxiliary supporting leg and upset limiting block, make auxiliary supporting leg can be close to ground or directly support ground, when taking place to turn over, auxiliary supporting leg can produce the support with ground, make and in time produce the support when turning over, thereby played the protection to the user.
Preferably, opposite surfaces of the two auxiliary supporting legs are jointly and rotatably connected with a connecting rod, the surface of the connecting rod is fixedly connected with two symmetrically arranged elastic telescopic rods, the end parts of the telescopic sections of the two elastic telescopic rods are jointly and fixedly connected with a bearing seat, two ends of the surface of the connecting rod are respectively sleeved with a torsion spring, two ends of the torsion spring are respectively and fixedly connected with the surface of the auxiliary supporting leg and the fixed section of the elastic telescopic rod, an elastic supporting mechanism is connected between the back surfaces of the two auxiliary supporting legs and the auxiliary supporting legs, and the elastic supporting mechanism is used for elastically supporting the elastic telescopic rods after being overturned; when in use, the auxiliary supporting legs have limited length and generate a certain fall with the ground, and the supporting legs can not contact with the bottom surface for supporting under the condition of different ground flatness, and the supporting process is all rigid support, on one hand, the loss of the supporting legs is increased, on the other hand, the vibration generated at the moment when the chair back is turned over is too strong, and great vibration damage is caused to a user, the technical scheme can solve the problems, the specific working mode is as follows, when the auxiliary supporting legs are turned over, the auxiliary supporting legs and the connecting rod generate a certain inclination angle, and is elastically supported by the elastic supporting mechanism, when the telescopic rod is turned over, the bearing seat at the end part of the elastic telescopic rod can be contacted with the ground, under the telescopic action of the elastic telescopic rod and the elastic support of the elastic support mechanism, the rigid collision force can be buffered, and the collision force is weakened, so that great collision injury to a user is avoided.
Preferably, the elastic support mechanism comprises a mounting seat and a support plate, the mounting seat is fixedly connected to the back surfaces of the two auxiliary support legs, an arc-shaped rod is inserted on the surface of the mounting seat in a sliding manner, the end part of the arc-shaped rod is fixedly connected with a top plate, an arc-shaped spring is sleeved on the surface of the arc-shaped rod, two ends of the arc-shaped spring are respectively and fixedly connected to the opposite surfaces of the top plate and the mounting seat, and the support plate is fixedly connected to the surfaces of the fixed sections of the two elastic telescopic rods; during operation, through setting up arc spring and arc pole, maintain the roof board and support with the backup pad contact when elastic telescopic rod supports under the support of torsional spring, when the upset of elastic telescopic rod atress, the roof board compresses the arc spring when can supporting the backup pad, and the arc spring produces the elastic deformation buffering, weakens the rigid force when overturning.
Preferably, the back of the chair back is also connected with two limiting mechanisms, the limiting mechanisms are used for limiting the elastic telescopic rod at a position close to the back of the chair back, the limiting mechanism comprises two connecting seats and two first trapezoidal blocks, the inner walls of the connecting seats are connected with clamping pins in a sliding manner, the bottom of the clamping pin is fixedly connected with an L-shaped connecting plate which is connected on the inner wall of the connecting seat in a sliding way, the side surface of the L-shaped connection is fixedly connected with the inner wall of the connecting seat through a return spring, the end part of the clamping pin penetrates out of the connecting seat, a guide inclined plane is arranged above the end part of the clamping pin, one side of the clamping pin close to the elastic telescopic rod is contacted with the fixed section of the elastic telescopic rod, one end of the L-shaped connecting plate, which is far away from the clamping pin, penetrates through the connecting seat and is fixedly connected with second trapezoidal blocks, and the two first trapezoidal blocks are symmetrically and fixedly connected to the two sides of the pushing plate; when the chair works, the auxiliary supporting legs and the elastic telescopic rods are freely placed, and in the moving process of the chair, the auxiliary supporting legs and the elastic telescopic rods are easy to turn and shake greatly, on one hand, large noise can be generated, on the other hand, shaking damage to parts can be caused, the technical scheme can solve the problems and can specifically work in a way that the elastic telescopic rods can be manually pushed, so that the elastic telescopic rods can overcome the acting force of a torsional spring and interact with the guide inclined plane of the second trapezoidal block to push the second trapezoidal block to one side until the second trapezoidal block moves to the front of the second trapezoidal block, and the second trapezoidal block resets to limit the elastic telescopic rods under the action of a reset spring, thereby ensuring that the elastic telescopic rods cannot swing outwards in the moving process, reducing the turning and shaking of the parts such as the elastic telescopic rods when the chair moves and reducing the noise on the other hand, on the other hand reduces and rocks the damage to the part, and when the needs wide-angle upset back of the chair, the slurcam can drive first trapezoidal piece and the effect of second trapezoidal piece, promotes second trapezoidal piece to the inside direction of connecting seat to drive the joint round pin through L shape connecting plate and break away from the joint to elastic telescopic rod, through relieving the spacing to elastic telescopic rod, drive the upset of elastic telescopic rod in the same direction as under the effect of torsional spring, resume and treat the support state.
Preferably, the back surfaces of the two auxiliary supporting legs are fixedly connected with a shielding cover together, and the back surface of the shielding cover is provided with a abdicating groove for the elastic telescopic rod to overturn and abdicating; during operation, the shielding cover is arranged to shield the auxiliary supporting device and the limiting mechanism, and exposed parts are reduced, so that collision damage to the parts is reduced.
Preferably, the top of the front side of the chair back is provided with two second connecting sliding chutes which are symmetrically arranged, the inner walls of the second connecting sliding chutes are connected with moving sliding blocks in a sliding manner, and the front sides of the two moving sliding blocks are fixedly connected to the back side of the headrest together; during operation, the sliding chute is connected through the movable sliding block and the second, sliding adjustment of the position of the back cushion is achieved, a user can find a proper position to support the neck, and the comfort level of dependence is improved.
Compared with the prior art, the invention has the following beneficial effects:
one, accept pressure sensing signal through the treater of peripheral hardware, and give neck massage appearance and waist massage appearance with control signal transmission after the conversion, start waist massage appearance and neck massage appearance and massage user's neck and waist, in time alleviate fatigue for the user, and when back of the chair rotation angle was too big, supplementary supporting mechanism can be to the back auxiliary stay of the back of the chair, prevent that the focus from crossing the back and leading to turning over, thereby avoid because rely on the inclination too big and turn over to tumble injury, the security performance has been improved.
Two, when the back of the chair rotation angle was too big, L shape linkage board can push up and move the catch plate and remove to auxiliary supporting leg's direction, the catch plate drives the gangbar in step and removes and the synchronous compression air spring, the gangbar slides the effect in the waist inslot, promote auxiliary supporting leg, make auxiliary supporting leg upset, contact until auxiliary supporting leg and upset limiting block, make auxiliary supporting leg can be close to ground or directly support ground, when the emergence is turned over, auxiliary supporting leg can produce the support with ground, make and in time produce the support when turning over, thereby the protection to the user has been played.
When the auxiliary supporting leg overturns, the auxiliary supporting leg can produce a certain inclination angle with the connecting rod, and the elastic support of the elastic support mechanism is obtained.
Drawings
FIG. 1 is a schematic view of a first general structure of the present invention;
FIG. 2 is a second general structural schematic of the present invention;
FIG. 3 is a third general structural schematic of the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 3;
FIG. 5 is a schematic view of a portion of the auxiliary supporting mechanism of the present invention;
fig. 6 is a partial structural schematic view after the section of the limiting mechanism in the invention.
In the figure: 1. a chair surface body; 102. an electric pad; 2. a chair back; 3. a supporting seat; 4. a back cushion; 5. a neck massager; 6. back cushion; 7. a waist massager; 8. a pressure sensor; 9. a first connecting chute; 10. an L-shaped linkage plate; 11. a linkage pin; 12. a first motor; 13. a threaded rod; 14. a push-pull plate; 15. turning over the limiting block; 16. a waist groove; 17. a linkage rod; 18. a push plate; 19. a gas spring; 20. a connecting rod; 21. an elastic telescopic rod; 22. a support plate; 23. a torsion spring; 24. a mounting seat; 25. an arcuate bar; 26. an arc-shaped spring; 27. jacking the movable plate; 28. a connecting seat; 29. a latch pin; 30. a return spring; 31. an L-shaped connecting plate; 32. a first trapezoidal block; 33. a second trapezoidal block; 34. a shield cover; 35. a yielding groove; 36. a second connecting chute; 37. moving slide blocks, 38, auxiliary supporting legs, 39 and a bearing seat.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
1-6, the multifunctional integrated intelligent office chair comprises a chair surface body 1 and a chair back 2, wherein the chair back 2 is rotatably connected to the rear side of the chair surface body 1, the bottom of the chair surface body 1 is connected with a supporting seat 3, the top end of the front side of the chair back 2 is connected with a back cushion 4 with adjustable height, the front side of the back cushion 4 is provided with a neck massager 5, the bottom end of the front side of the chair back 2 is fixedly connected with a back cushion 6, the front side of the back cushion 6 is provided with a waist massager 7, the middle position of the front side of the chair back 2 is fixedly connected with a pressure sensor 8, the top of the chair surface body 1 is embedded with an electric heating cushion 101, an inclination adjusting mechanism for adjusting the inclination angle of the chair back 2 is connected between the chair surface body 1 and the chair back 2, and the back of the chair back 2 is connected with an auxiliary supporting device, and the auxiliary supporting device is used for auxiliary supporting the chair back 2 when the inclination angle of the chair back 2 is too large; during operation, in the prior art, the structure is relatively fixed, the safe and stable adjustment of the inclination of the chair back 2 is inconvenient to carry out according to the comfortable requirement of personnel, when the inclination of the chair back 2 is adjusted, overturning is easily caused and a user falls down and is injured, and safety risk exists, the technical scheme can solve the technical problems, the specific working mode is as follows, when the user sits up, the most comfortable depending angle can be found by adjusting the inclination angle of the chair back 2, then lying and resting are carried out, when the user leans against the chair back 2, the pressure sensor 8 can be extruded, the pressure sensor 8 can generate induction, the pressure sensing signal is received through the peripheral processor, the control signal is transmitted to the neck massager 5 and the waist massager 7 after conversion, the waist massager 7 and the neck massager 5 are started to massage the neck and the waist of the user, fatigue is timely relieved for the user, when the turnover angle of the chair back 2 is too large, the auxiliary supporting mechanism can be used for supporting the back of the chair back 2 in an auxiliary mode, the phenomenon that the chair back is overturned due to the fact that the center of gravity of the chair back is too back is avoided, the phenomenon that the chair back is overturned due to the fact that the inclination angle of the chair back is too large is avoided, and safety performance is improved.
As an implementation mode of the invention, the inclination adjusting mechanism comprises two first connecting chutes 9 and two L-shaped linkage plates 10, wherein the two first connecting chutes 9 are symmetrically arranged at the rear side of the chair back 2, the two L-shaped linkage plates 10 are slidably connected to the bottom of the chair surface body 1, the top ends of the L-shaped linkage plates 10 are fixedly connected with linkage pins 11, the linkage pins 11 are slidably connected to the inner wall of a second connecting chute 36, and a push-pull device is connected between the two L-shaped linkage plates 10 and the chair surface body 1 and used for simultaneously driving the two L-shaped linkage plates 10 to move; when the chair works and a user sits for a long time and is tired, the L-shaped linkage plate 10 is pushed by the push-pull device, the L-shaped linkage plate 10 can slide on the inner wall of the second connecting sliding groove 36 through the linkage pin 11 in the process of pushing backwards, the linkage pin 11 indirectly pushes the chair back 2 to turn backwards in the process of acting on the second connecting sliding groove 36, the push device is closed after the angle is adjusted to be a proper angle, if the angle is adjusted to be too large, the L-shaped linkage plate 10 can be pulled to move forwards through the push-pull device until the most comfortable depending angle is found, and then the user can find an ideal depending state.
As an implementation mode of the invention, the push-pull device comprises a first motor 12, the first motor 12 is fixedly connected to the bottom of the seat body 1, the output end of the first motor 12 is fixedly connected with a threaded rod 13, one end of the threaded rod 13, which is far away from the first motor 12, is rotatably connected to the bottom of the seat body 1, the surface of the threaded rod 13 is in threaded connection with a push-pull plate 14, and two ends of the push-pull plate 14 are respectively and fixedly connected with the L-shaped linkage plates 10 on the same side; when the device works and needs to move the L-shaped linkage plates 10 simultaneously, the first motor 12 is started through an external controller, the first motor 12 drives the threaded rod 13 to rotate, the push-pull plate 14 is driven to move by external threads of the threaded rod 13, and the push-pull plate 14 synchronously drives the L-shaped linkage plates 10 at two ends to move, so that the effect of moving the push-pull plate 14 is achieved.
As an implementation mode of the invention, the auxiliary supporting device comprises two auxiliary supporting legs 38 and two overturning limiting blocks 15, the two auxiliary supporting legs 38 are symmetrically and rotatably connected to the back of the chair back 2, the side surfaces of the two auxiliary supporting legs 38 are respectively provided with a waist groove 16, the inner walls of the two waist grooves 16 are jointly and slidably connected with a linkage rod 17, the surface of the linkage rod 17 is fixedly connected with a pushing plate 18, an air spring 19 is jointly and fixedly connected between the end part of the pushing plate 18 and the back of the chair back 2, the pushing plate 18 is vertically and slidably connected to the back of the chair back 2, and the overturning limiting blocks 15 are fixedly connected to the back of the chair back 2 and positioned above the auxiliary supporting legs 38; when the chair is in operation, when the turnover angle of the chair back 2 is too large, the L-shaped linkage plate 10 can push the pushing plate 18 to move towards the direction of the auxiliary supporting legs 38, the pushing plate 18 synchronously drives the linkage rod 17 to move and synchronously compress the gas spring 19, the linkage rod 17 slides in the waist groove 16, the auxiliary supporting legs 38 are pushed, the auxiliary supporting legs 38 are turned over, until the auxiliary supporting legs 38 contact with the turning limiting blocks 15, the auxiliary supporting legs 38 can be close to the ground or directly support the ground, when the turnover occurs, the auxiliary supporting legs 38 can support the ground, and when the turnover occurs, the support can be timely generated when the turnover occurs, so that the protection for users is realized.
As an embodiment of the invention, the opposite surfaces of the two auxiliary supporting legs 38 are jointly and rotatably connected with a connecting rod 20, the surface of the connecting rod 20 is fixedly connected with two symmetrically arranged elastic telescopic rods 21, the end parts of the telescopic sections of the two elastic telescopic rods 21 are jointly and fixedly connected with a bearing seat 39, the two ends of the surface of the connecting rod 20 are respectively sleeved with a torsion spring 23, the two ends of the torsion spring 23 are respectively and fixedly connected with the surface of the auxiliary supporting leg 38 and the fixed section of the elastic telescopic rod 21, an elastic supporting mechanism is connected between the back surfaces of the two auxiliary supporting legs 38 and the auxiliary supporting legs 38, and the elastic supporting mechanism is used for elastically supporting the elastic telescopic rods 21 after being overturned; when the chair works, because the length of the auxiliary supporting leg 38 is limited, a certain drop is generated between the auxiliary supporting leg and the ground, the supporting leg can not be in contact with the bottom surface for supporting under the condition of different ground flatness, and is rigidly supported in the supporting process, on one hand, the loss of the supporting leg is increased, and on the other hand, the vibration generated at the moment when the chair back 2 turns over is too strong, so that great vibration damage is caused to a user, the technical scheme can solve the problems, and the specific working mode is as follows, when the auxiliary supporting leg 38 turns over, the auxiliary supporting leg 38 and the connecting rod 20 generate a certain inclination angle and obtain the elastic support of the elastic support mechanism, when the chair back turns over, the bearing seat 39 at the end part of the elastic telescopic rod 21 can be in contact with the ground, and under the telescopic action of the elastic telescopic rod 21 and the elastic support of the elastic support mechanism, the rigid impact force can be buffered, the collision force is weakened, thereby avoiding causing larger collision injury to the user.
As an embodiment of the present invention, the elastic support mechanism includes an installation base 24 and a support plate 22, the installation base 24 is fixedly connected to the back of the two auxiliary support legs 38, an arc rod 25 is inserted on the surface of the installation base 24 in a sliding manner, the end of the arc rod 25 is fixedly connected with an ejector plate 27, the surface of the arc rod 25 is sleeved with an arc spring 26, two ends of the arc spring 26 are respectively fixedly connected to the opposite surfaces of the ejector plate 27 and the installation base 24, and the support plate 22 is fixedly connected to the surfaces of the fixed sections of the two elastic telescopic rods 21; during operation, through setting up arc spring 26 and arc pole 25, when elasticity telescopic link 21 keeps top board 27 and backup pad 22 to contact and support under the support of torsional spring 23, when elasticity telescopic link 21 atress upset, top board 27 can compress arc spring 26 when supporting to backup pad 22, and arc spring 26 produces the elastic deformation buffering, weakens the rigid effort when overturning.
As an implementation mode of the invention, the back of the chair back 2 is further connected with two limiting mechanisms, the limiting mechanisms are used for limiting the elastic telescopic rod 21 at a position close to the back of the chair back 2, each limiting mechanism comprises two connecting seats 28 and two first trapezoidal blocks 32, a clamping pin 29 is connected to the inner wall of each connecting seat 28 in a sliding manner, the bottom of each clamping pin 29 is fixedly connected with an L-shaped connecting plate 31, each L-shaped connecting plate 31 is connected to the inner wall of each connecting seat 28 in a sliding manner, the side surface of each L-shaped connection is fixedly connected with the inner wall of each connecting seat 28 through a return spring 30, the end part of each clamping pin 29 penetrates through each connecting seat 28, a guide inclined surface is arranged above the end part of each clamping pin 29, one side of each clamping pin 29 close to the elastic telescopic rod 21 is in mutual contact with the fixed section of the elastic telescopic rod 21, one end of each L-shaped connecting plate 31, far away from each clamping pin 29, penetrates through each connecting seat 28 and is fixedly connected with a second trapezoidal block 33, two first trapezoidal blocks 32 are symmetrically and fixedly connected to two sides of the pushing plate 18; during operation, the auxiliary supporting leg 38 and the elastic telescopic rod 21 are freely placed, during the moving process of the chair, the auxiliary supporting leg 38 and the elastic telescopic rod 21 are easy to overturn and rock, on one hand, large noise is generated, on the other hand, rocking damage to components is caused, the technical scheme can solve the problems, and the specific working mode is as follows, the elastic telescopic rod 21 can be manually pushed, so that the elastic telescopic rod 21 overcomes the acting force of the torsion spring 23 and interacts with the guide inclined plane of the second trapezoidal block 33, the second trapezoidal block 33 is pushed to one side until the second trapezoidal block 33 moves to the front of the second trapezoidal block 33, under the action of the reset spring 30, the second trapezoidal block 33 is reset to limit the elastic telescopic rod 21, thereby ensuring that the elastic telescopic rod 21 cannot swing outwards during the moving process, and reducing the overturning and rocking of the components such as the elastic telescopic rod 21 during the moving of the chair, noise abatement on the one hand, on the other hand reduces rocks the damage to the part, when the back of the chair 2 is overturned to needs wide-angle, the slurcam 18 can drive first trapezoidal piece 32 and the effect of second trapezoidal piece 33, promote second trapezoidal piece 33 to the inside direction of connecting seat 28, thereby drive joint round pin 29 through L shape connecting plate 31 and break away from the joint to elastic telescopic rod 21, through relieving the spacing to elastic telescopic rod 21, drive elastic telescopic rod 21 upset in the same direction as under torsional spring 23's effect, resume and treat the support state.
As an embodiment of the invention, the back surfaces of the two auxiliary supporting legs 38 are fixedly connected with a shielding cover 34 together, and the back surface of the shielding cover 34 is provided with a yielding groove 35 for turning and yielding the elastic telescopic rod 21; during operation, the shielding cover 34 is arranged to shield the auxiliary supporting device and the limiting mechanism, and exposed parts are reduced, so that collision damage to the parts is reduced.
As an embodiment of the invention, the top of the front side of the chair back 2 is provided with two second connecting sliding chutes 36 which are symmetrically arranged, the inner walls of the second connecting sliding chutes 36 are connected with moving sliders 37 in a sliding manner, and the front sides of the two moving sliders 37 are fixedly connected to the back side of the headrest 4 together; during operation, through setting up removal slider 37 and second connection spout 36, played the slide adjusting to 4 positions of back cushion, the person of facilitating the use finds suitable position and supports the neck, has improved the comfort level of relying on.
The working principle of the invention is as follows:
during operation, in the prior art, the structure is relatively fixed, the safe and stable adjustment of the inclination of the chair back 2 is inconvenient to carry out according to the comfortable requirement of personnel, when the inclination of the chair back 2 is adjusted, overturning is easily caused and a user falls down and is injured, and safety risk exists, the technical scheme can solve the technical problems, the specific working mode is as follows, when the user sits up, the most comfortable depending angle can be found by adjusting the inclination angle of the chair back 2, then lying and resting are carried out, when the user leans against the chair back 2, the pressure sensor 8 can be extruded, the pressure sensor 8 can generate induction, the pressure sensing signal is received through the peripheral processor, the control signal is transmitted to the neck massager 5 and the waist massager 7 after conversion, the waist massager 7 and the neck massager 5 are started to massage the neck and the waist of the user, fatigue is timely relieved for the user, when the turnover angle of the chair back 2 is too large, the auxiliary supporting mechanism can be used for supporting the back of the chair back 2 in an auxiliary mode, the phenomenon that the chair back is overturned due to the fact that the center of gravity of the chair back is too back is avoided, the phenomenon that the chair back is overturned due to the fact that the inclination angle of the chair back is too large is avoided, and safety performance is improved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.
Claims (9)
1. The utility model provides a multi-functional integrated intelligent office chair, includes the seat body (1) and the back of the chair (2), back of the chair (2) is rotated and is connected at the rear side of the seat body (1), the bottom of the seat body (1) is connected with supporting seat (3), its characterized in that, but the positive top of the back of the chair (2) is connected with height-adjusting's back cushion (4), but the front of back cushion (4) is provided with neck massager (5), the positive bottom fixedly connected with cushion (6) of the back of the chair (2), the front of cushion (6) is provided with waist massager (7), the positive middle position fixedly connected with pressure sensor (8) of the back of the chair (2), the top of the seat body (1) is inlayed and is equipped with electric heat cushion (101), be connected with the inclination adjustment mechanism who carries out inclination adjustment to back of the chair (2) between the seat body (1) and the back of the chair (2), the back of the chair back (2) is connected with an auxiliary supporting device, and the auxiliary supporting device is used for carrying out auxiliary supporting on the chair back (2) when the inclination angle of the chair back (2) is too large.
2. The multifunctional integrated intelligent office chair according to claim 1, wherein the tilt adjusting mechanism comprises two first connecting chutes (9) and two L-shaped linkage plates (10), the two first connecting chutes (9) are symmetrically arranged at the rear side of the chair back (2), the two L-shaped linkage plates (10) are slidably connected to the bottom of the chair surface body (1), linkage pins (11) are fixedly connected to the top ends of the L-shaped linkage plates (10), the linkage pins (11) are slidably connected to the inner wall of the second connecting chute (36), and a push-pull device is connected between the two L-shaped linkage plates (10) and the chair surface body (1) and used for driving the two L-shaped linkage plates (10) to move simultaneously.
3. The multifunctional integrated intelligent office chair according to claim 2, wherein the push-pull device comprises a first motor (12), the first motor (12) is fixedly connected to the bottom of the chair surface body (1), a threaded rod (13) is fixedly connected to an output end of the first motor (12), one end of the threaded rod (13) far away from the first motor (12) is rotatably connected to the bottom of the chair surface body (1), a push-pull plate (14) is connected to the surface of the threaded rod (13) in a threaded manner, and two ends of the push-pull plate (14) are respectively fixedly connected to the L-shaped linkage plates (10) on the same side.
4. The multifunctional integrated intelligent office chair of claim 2, the auxiliary supporting device comprises two auxiliary supporting legs (38) and two overturning limiting blocks (15), the two auxiliary supporting legs (38) are symmetrically and rotatably connected to the back of the chair back (2), waist grooves (16) are formed in the side surfaces of the two auxiliary supporting legs (38), a linkage rod (17) is jointly and slidably connected to the inner walls of the two waist grooves (16), a pushing plate (18) is fixedly connected on the surface of the linkage rod (17), an air spring (19) is fixedly connected between the end part of the pushing plate (18) and the back of the chair back (2), the push plate (18) is connected with the back of the chair back (2) in a sliding way in the up-down direction, the overturning limiting block (15) is fixedly connected to the back of the chair back (2) and is positioned above the auxiliary supporting leg (38).
5. The multifunctional integrated intelligent office chair according to claim 4, wherein the opposite surfaces of the two auxiliary supporting legs (38) are connected with a connecting rod (20) in a co-rotating way, the surface of the connecting rod (20) is fixedly connected with two elastic telescopic rods (21) which are symmetrically arranged, the end parts of the telescopic sections of the two elastic telescopic rods (21) are jointly and fixedly connected with a bearing seat (39), the two ends of the surface of the connecting rod (20) are respectively sleeved with a torsion spring (23), the two ends of the torsion spring (23) are respectively and fixedly connected with the surface of the auxiliary supporting legs (38) and the fixed section of the elastic telescopic rod (21), an elastic supporting mechanism is connected between the back of each auxiliary supporting leg (38) and each auxiliary supporting leg (38), the elastic supporting mechanism is used for elastically supporting the elastic telescopic rod (21) after being overturned.
6. The multifunctional integrated intelligent office chair as claimed in claim 5, wherein the elastic supporting mechanism comprises a mounting seat (24) and a supporting plate (22), the mounting seat (24) is fixedly connected to the back surfaces of the two auxiliary supporting legs (38), an arc rod (25) is inserted on the surface of the mounting seat (24) in a sliding manner, the end of the arc rod (25) is fixedly connected with a top plate (27), an arc spring (26) is sleeved on the surface of the arc rod (25), two ends of the arc spring (26) are respectively and fixedly connected to the opposite surfaces of the top plate (27) and the mounting seat (24), and the supporting plate (22) is fixedly connected to the surfaces of the fixed sections of the two elastic telescopic rods (21).
7. The multifunctional integrated intelligent office chair according to claim 6, wherein the back of the chair back (2) is further connected with two limiting mechanisms, the limiting mechanisms are used for limiting the elastic telescopic rod (21) at a position close to the back of the chair back (2), each limiting mechanism comprises two connecting seats (28) and two first trapezoidal blocks (32), the inner walls of the connecting seats (28) are slidably connected with clamping pins (29), the bottoms of the clamping pins (29) are fixedly connected with L-shaped connecting plates (31), the L-shaped connecting plates (31) are slidably connected with the inner walls of the connecting seats (28), the side surfaces of the L-shaped connection are fixedly connected with the inner walls of the connecting seats (28) through return springs (30), the end portions of the clamping pins (29) penetrate through the connecting seats (28), and guide inclined planes are arranged above the end portions of the clamping pins (29), one side of the clamping pin (29) close to the elastic telescopic rod (21) is in contact with the fixed section of the elastic telescopic rod (21), one end, far away from the clamping pin (29), of the L-shaped connecting plate (31) penetrates out of the connecting seat (28) and then is fixedly connected with a second trapezoidal block (33), and the first trapezoidal blocks (32) are symmetrically and fixedly connected to two sides of the pushing plate (18).
8. The multifunctional integrated intelligent office chair as claimed in claim 1, wherein a shielding cover (34) is fixedly connected to the back of the two auxiliary supporting legs (38) together, and a yielding groove (35) for the elastic telescopic rod (21) to overturn and yield is formed in the back of the shielding cover (34).
9. The multifunctional integrated intelligent office chair according to claim 1, wherein two second connecting sliding grooves (36) which are symmetrically arranged are formed in the top of the front surface of the chair back (2), a moving sliding block (37) is connected to the inner wall of each second connecting sliding groove (36) in a sliding manner, and the front surfaces of the two moving sliding blocks (37) are fixedly connected to the back surface of the headrest (4) together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110878568.3A CN113520092B (en) | 2021-08-02 | 2021-08-02 | Multifunctional integrated intelligent office chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110878568.3A CN113520092B (en) | 2021-08-02 | 2021-08-02 | Multifunctional integrated intelligent office chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113520092A true CN113520092A (en) | 2021-10-22 |
| CN113520092B CN113520092B (en) | 2023-11-24 |
Family
ID=78121773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110878568.3A Active CN113520092B (en) | 2021-08-02 | 2021-08-02 | Multifunctional integrated intelligent office chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113520092B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114053078A (en) * | 2021-11-18 | 2022-02-18 | 李素艳 | Multifunctional adjusting examining bed for obstetrics and gynecology department |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002056734A1 (en) * | 2001-01-16 | 2002-07-25 | Byung-Chul Lee | Shampoo chair |
| CN107048820A (en) * | 2017-05-24 | 2017-08-18 | 徐学 | A kind of cushion adjustment office chair integrated with the chair back |
| CN110123059A (en) * | 2019-04-26 | 2019-08-16 | 河海大学 | A kind of Intelligent office chair of multifunctional unit |
| CN210329962U (en) * | 2019-05-09 | 2020-04-17 | 南京林业大学 | Multifunctional office chair |
| CN213464426U (en) * | 2020-11-20 | 2021-06-18 | 陈小翠 | Multifunctional office chair |
-
2021
- 2021-08-02 CN CN202110878568.3A patent/CN113520092B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002056734A1 (en) * | 2001-01-16 | 2002-07-25 | Byung-Chul Lee | Shampoo chair |
| CN107048820A (en) * | 2017-05-24 | 2017-08-18 | 徐学 | A kind of cushion adjustment office chair integrated with the chair back |
| CN110123059A (en) * | 2019-04-26 | 2019-08-16 | 河海大学 | A kind of Intelligent office chair of multifunctional unit |
| CN210329962U (en) * | 2019-05-09 | 2020-04-17 | 南京林业大学 | Multifunctional office chair |
| CN213464426U (en) * | 2020-11-20 | 2021-06-18 | 陈小翠 | Multifunctional office chair |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114053078A (en) * | 2021-11-18 | 2022-02-18 | 李素艳 | Multifunctional adjusting examining bed for obstetrics and gynecology department |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113520092B (en) | 2023-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2734571A1 (en) | Chair with tiltable seat | |
| CN213097009U (en) | Seat moving mechanism, seat frame and seat | |
| CN113520092A (en) | Multifunctional integrated intelligent office chair | |
| CN213429204U (en) | Novel multifunctional leisure deck chair for life | |
| CN215686056U (en) | Electronic contest chair with automatically adjustable backrest | |
| CN213799354U (en) | Outer connecting support of back behind car seat | |
| CN212729294U (en) | Seat capable of being turned and adjusted | |
| CN212939048U (en) | Intelligent seat | |
| CN211675208U (en) | Headrest system of electric standing-aid walking aid | |
| CN210158371U (en) | Child seat | |
| CN208942713U (en) | A kind of gynemetrics's childbirth obstetric table | |
| CN218008977U (en) | Functional sofa | |
| CN215837982U (en) | Multifunctional adjustable seat capable of dynamically protecting spine | |
| CN217987127U (en) | Multifunctional intelligent sofa | |
| CN219584012U (en) | Car seat waist bearing structure | |
| CN208715023U (en) | A kind of adjustable automotive seat of pedestal gradient for caravan | |
| CN2297993Y (en) | Hospital bed | |
| CN216651823U (en) | Back structure with height-adjustable waist pad | |
| CN220236482U (en) | Sofa with four-way adjusting headrest | |
| CN220442264U (en) | Adjustable chair | |
| CN215020755U (en) | Stall warning wheelchair | |
| CN216961917U (en) | Chair is competed to belt waist back on formula electricity | |
| CN217065800U (en) | Chair with detachable top | |
| CN111096883B (en) | Headrest system of electric standing-aid walking aid | |
| CN218605837U (en) | Seat stretching device and sofa capable of providing zero gravity posture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231031 Address after: No. 1001 Kunbei Road, Lingkun Street, Marine Economic Development Demonstration Zone, Wenzhou City, Zhejiang Province, 325000 Applicant after: Zhejiang Aoshi Intelligent Furniture Co.,Ltd. Address before: 610000 A2, Dadi xinguanghua, Jiayuan Road, Qingyang District, Chengdu City, Sichuan Province Applicant before: Sun Liqiong |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |