CN113081653A - Dual-purpose multi-functional dental treatment chair of adult children - Google Patents
Dual-purpose multi-functional dental treatment chair of adult children Download PDFInfo
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- CN113081653A CN113081653A CN202110550009.XA CN202110550009A CN113081653A CN 113081653 A CN113081653 A CN 113081653A CN 202110550009 A CN202110550009 A CN 202110550009A CN 113081653 A CN113081653 A CN 113081653A
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- supporting seats
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/14—Dental work stands; Accessories therefor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/10—Parts, details or accessories
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/10—Parts, details or accessories
- A61G15/105—Auxiliary supports for children
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/10—Parts, details or accessories
- A61G15/12—Rests specially adapted therefor, e.g. for the head or feet
- A61G15/125—Head-rests
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Child & Adolescent Psychology (AREA)
- Pediatric Medicine (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
本发明涉及一种医疗设备，更具体的说是一种成人儿童两用多功能牙科治疗椅，包括靠背调节及头枕调节机构、座椅升降机构、座椅长度变换机构，设备能够调节头枕至儿童舒适高度同时升起儿童限制机构，设备能够调节靠背倾角，设备能够调节座椅高度，设备能够变换座椅长度方便儿童或成人使用，所述的靠背调节及头枕调节机构与座椅升降机构相连，座椅升降机构与座椅长度变换机构相连。
The invention relates to a medical device, more specifically a dual-purpose multifunctional dental treatment chair for adults and children, comprising a backrest adjustment and headrest adjustment mechanism, a seat lift mechanism, and a seat length conversion mechanism, and the equipment can adjust the headrest The device can adjust the inclination angle of the backrest, the device can adjust the seat height, and the device can change the length of the seat to facilitate the use of children or adults. The backrest adjustment and headrest adjustment mechanism is related to the seat lift The seat lifting mechanism is connected with the seat length changing mechanism.
Description
Technical Field
The invention relates to medical equipment, in particular to a dual-purpose multifunctional dental treatment chair for adults and children.
Background
The dual-purpose multifunctional dental chair for adults and children is medical equipment commonly used by oral departments, the conventional treatment chair is only suitable for adults or children, the oral departments need to store two treatment chairs, cost a large amount of capital investment and occupy a large amount of space, however, the functions of the two actual chairs are not greatly different, and the requirements of children and adults can be met simultaneously only by changing the length of the treatment chair, so that the dual-purpose multifunctional dental chair for adults and children is designed.
Disclosure of Invention
The invention mainly solves the technical problem of providing a dual-purpose multifunctional dental treatment chair for adults and children, wherein the device can adjust a headrest to the comfortable height of the children and lift a child limiting mechanism at the same time, the device can adjust the inclination angle of a backrest, the device can adjust the height of the chair, and the device can change the length of the chair so as to be convenient for the children or the adults to use.
In order to solve the technical problem, the invention relates to medical equipment, in particular to a dual-purpose multifunctional dental treatment chair for adults and children.
The backrest adjusting and headrest adjusting mechanism is connected with the seat lifting mechanism, and the seat lifting mechanism is connected with the seat length changing mechanism.
As a further optimization of the technical scheme, the backrest adjusting and headrest adjusting mechanism of the dual-purpose multifunctional dental treatment chair for adults and children comprises a backrest platform, two swing windows of limiting arms, a headrest platform, two first supporting seats, two second supporting seats, two third supporting seats, a hydraulic cylinder, a first push rod, a first connecting plate, a hydraulic cylinder, a second push rod, a headrest supporting plate, two fourth supporting seats, two first connecting rods and two second connecting rods, wherein the platform is provided with two swing windows of the limiting arms, is connected with the two third supporting seats, is connected with the first connecting plate, is connected with the two fourth supporting seats, is hinged with the two limiting arms, is hinged with the headrest supporting plate, is hinged with the first hydraulic cylinder, is hinged with the two second supporting seats and is hinged with the first connecting plate, and is hinged with the headrest supporting plate, the first hydraulic cylinder is connected with the first push rod in a sliding mode, the first push rod is hinged to the first connecting plate, the second hydraulic cylinder is connected with the second push rod in a sliding mode, the second hydraulic cylinder is hinged to the four supporting seats, the second push rod is hinged to the headrest supporting plate, the headrest supporting plate is connected with the first connecting rods, the first connecting rods are hinged to the first connecting rods, and the first connecting rods are hinged to the two child limiting arms.
As a further optimization of the technical scheme, the chair lifting mechanism of the dual-purpose multifunctional dental treatment chair for adults and children comprises a first platform, a second platform, a first fixed plate, a third hydraulic cylinder, a third push rod, a second connecting rod, a first two slide blocks, a second two connecting rods, a first two slide rods, a second two fixed plate, a fifth two supporting seats, a third two connecting rods, a sixth supporting seats, a second two slide blocks, a second two slide rods and a third two fixed plates, wherein the first platform is connected with the fifth supporting seats, the first platform is connected with the third fixed plate, the second platform is connected with the first fixed plate, the third platform is connected with the second hydraulic cylinder, the second platform is connected with the second fixed plate, the second platform is connected with the sixth supporting seats, the first fixed plate is connected with the third hydraulic cylinder, the third hydraulic cylinder is connected with the third push rod in a sliding manner, the third push rod is connected with the second, the two first sliding blocks are hinged with two second connecting rods, the two first sliding blocks are connected with the two first sliding rods in a sliding mode, the two second connecting rods are hinged with the five supporting seats, the two second connecting rods are hinged with the three phases of the two connecting rods, the two first sliding rods are connected with the two second fixing plates, the two third connecting rods are hinged with the three phases of the two connecting rods, the two third connecting rods are hinged with the six supporting seats, the two third connecting rods are hinged with the two second sliding blocks, the two second sliding blocks are connected with the two second sliding rods in a sliding mode, the two second sliding rods are connected with the three fixing plates, the two first supporting seats are connected with the first platform, and the two second.
As a further optimization of the technical scheme, the chair length changing mechanism of the dual-purpose multifunctional dental treatment chair for adults and children comprises two lifting platforms, two rotatable platforms, two rotating shafts, two limiting support discs I, two limiting support discs II, two connecting cylinders, two annular racks, two belt shaft motors, two gears I, two gears II, two fixed shafts, two bevel gears I, two bevel gears II, two transmission shafts, two support seats seven, two sprockets I, two chains, two sprockets II, a plurality of support seats eight, two lifting platform rotating shafts and a plurality of support blocks, wherein the two lifting platforms are connected with the plurality of support blocks, the two rotatable platforms are connected with the two rotating shafts, the two rotatable platforms are in contact with the two limiting support discs I and the two limiting support discs II, the two rotatable platforms are connected with the two belt shaft motors, the two rotatable platforms are connected with the two fixed shafts, the two rotatable platforms are connected with the two support seats, the two rotatable platforms are connected with the plurality of support seats, the two rotating shafts are rotationally connected with the two limiting support discs I, the two limiting support discs II and the two connecting cylinders, the two limiting support discs II are connected with the two connecting cylinders, the two connecting cylinders are provided with two annular racks, the two belt shaft motors are rotationally connected with the two gears, the two gears I are meshed with the two gears II, the two gears II are meshed with the two annular racks, the two gears II are rotationally connected with the two fixed shafts, the two belt shaft motors are rotationally connected with the two bevel gears, the two bevel gears I are meshed with the two bevel gears II, the two bevel gears II are connected with the two transmission shafts, the two transmission shafts are rotationally connected with the two support seats, and the two transmission shafts are connected with the two, the two first chain wheels are meshed with the two chains, the two chains are meshed with the two second chain wheels, the two second chain wheels are connected with the two lifting platform rotating shafts, the eight supporting seats are rotatably connected with the two lifting platform rotating shafts, the two lifting platform rotating shafts are connected with the supporting blocks, the first platform is connected with the first two limiting supporting discs, and the first platform is connected with the second two limiting supporting discs.
As a further optimization of the technical scheme, a certain damping is arranged between the headrest platform and the headrest supporting plate of the dual-purpose multifunctional dental treatment chair for adults and children, and the headrest platform cannot rotate around the headrest supporting plate under the condition of no external force.
As the further optimization of the technical scheme, the two motors with the shafts are conical rotor brake motors, and the output shafts can not rotate when the motors are powered off.
The dual-purpose multifunctional dental treatment chair for adults and children has the beneficial effects that:
according to the dual-purpose multifunctional dental treatment chair for adults and children, the headrest can be adjusted to the comfortable height of the children by the equipment, the child limiting mechanism is lifted at the same time, the inclination angle of the backrest can be adjusted by the equipment, the height of the chair can be adjusted by the equipment, and the length of the chair can be changed by the equipment, so that the dual-purpose multifunctional dental treatment chair is convenient for the children or the adults to use.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a first structural schematic view of a dual-purpose multifunctional dental treatment chair for adults and children.
Fig. 2 is a schematic structural view of a dual-purpose multifunctional dental chair for adults and children of the invention.
Fig. 3 is a third structural schematic view of the dual-purpose multifunctional dental treatment chair for adults and children of the invention.
Fig. 4 is a first structural schematic diagram of a back adjusting and headrest adjusting mechanism 1 of the dual-purpose multifunctional dental chair for adults and children.
Fig. 5 is a second structural schematic view of the back adjustment and headrest adjustment mechanism 1 of the dual-purpose dental chair for adults and children.
Fig. 6 is a third structural schematic view of the back adjustment and headrest adjustment mechanism 1 of the dual-purpose multifunctional dental chair for adults and children.
Fig. 7 is a fourth structural schematic view of the back adjustment and headrest adjustment mechanism 1 of the dual-purpose multifunctional dental chair for adults and children.
Fig. 8 is a first structural schematic view of a seat lifting mechanism 2 of the multifunctional dental chair for adults and children of the invention.
Fig. 9 is a second structural schematic view of the seat lifting mechanism 2 of the multifunctional dental chair for adults and children of the present invention.
Fig. 10 is a third schematic structural view of the seat lifting mechanism 2 of the multifunctional dental chair for adults and children of the present invention.
Fig. 11 is a first structural schematic view of a seat length changing mechanism 3 of the multifunctional dental chair for adults and children according to the present invention.
Fig. 12 is a second structural view of a seat length changing mechanism 3 of the multifunctional dental chair for adults and children according to the present invention.
Fig. 13 is a third schematic structural view of a seat length changing mechanism 3 of the multifunctional dental chair for adults and children according to the present invention.
In the figure: a backrest adjusting and headrest adjusting mechanism 1; a backrest platform 1-1; limiting the arm swing window 1-2; 1-3 of a headrest platform; 1-4 parts of a supporting seat; 1-5 parts of a second supporting seat; 1-6 parts of a supporting seat; 1-7 of a hydraulic cylinder I; 1-8 of a first push rod; 1-9 of a connecting plate I; 1-10 parts of a second hydraulic cylinder; a second push rod 1-11; 1-12 parts of a headrest support plate; 1-13 parts of a support seat; connecting rods I1-14; 1-15 connecting rods and 1-16 child limiting arms; a seat lifting mechanism 2; 2-1 of a first platform; 2-2 of a second platform; a first fixing plate 2-3; 2-4 parts of a hydraulic cylinder III; 2-5 parts of a third push rod; 2-6 of a second connecting rod; 2-7 parts of a first sliding block; 2-8 parts of a second connecting rod; 2-9 parts of a first sliding rod; 2-10 parts of a second fixing plate; a fifth supporting seat is 2-11; 2-12 of a connecting rod III; connecting rods III 2-13; six support seats to 14; 2-15 parts of a second sliding block; 2-16 parts of a second sliding rod; fixing plates III 2-17; a seat length changing mechanism 3; a lifting platform 3-1; a rotatable platform 3-2; a rotating shaft 3-3; 3-4 of a limiting support disc I; 3-5 of a limiting support disc II; connecting cylinders 3-6; 3-7 of an annular rack; 3-8 of a motor with a shaft; 3-9 parts of a first gear; 3-10 parts of a second gear; 3-11 parts of a fixed shaft; 3-12 parts of a first bevel gear; bevel gears II 3-13; 3-14 parts of a transmission shaft; 3-15 parts of a supporting seat; 3-16 parts of a first chain wheel; 3-17 parts of a chain; a second chain wheel 3-18; eight support seats 3-19; 3-20 parts of a lifting platform rotating shaft; and (3) support blocks (3-21).
Detailed Description
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, and fig. 13, the invention relates to a medical device, more specifically, to a multifunctional dental treatment chair for adults and children, which includes a backrest adjusting and headrest adjusting mechanism 1, a seat lifting mechanism 2, and a seat length changing mechanism 3, the device can adjust a headrest to a child comfort height and lift a child limiting mechanism at the same time, the device can adjust a backrest inclination angle, the device can adjust a seat height, and the device can change the seat length for the convenience of children or adults.
The backrest adjusting and headrest adjusting mechanism 1 is connected with the seat lifting mechanism 2, and the seat lifting mechanism 2 is connected with the seat length changing mechanism 3.
The second embodiment is as follows:
referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, the present embodiment further illustrates the present embodiment, wherein the backrest adjusting and headrest adjusting mechanism 1 includes a backrest platform 1-1, two limiting arm swing windows 1-2, a headrest platform 1-3, two first support seats 1-4, two second support seats 1-5, two third support seats 1-6, a first hydraulic cylinder 1-7, a first push rod 1-8, a first connecting plate 1-9, a second hydraulic cylinder 1-10, a second push rod 1-11, a headrest support plate 1-12, two fourth support seats 1-13, two first connecting rods 1-14, two first connecting rods 1-15, two child limiting arms 1-16, the platform 1-1 is provided with two limit arm swing windows 1-2, the platform 1-1 is connected with two support seats three 1-6, the platform 1-1 is connected with a connecting plate one 1-9, the platform 1-1 is connected with two support seats four 1-13, the platform 1-1 is hinged with two child limit arms 1-16, the headrest platform 1-3 is hinged with a headrest support plate 1-12, the two support seats one 1-4 are hinged with a hydraulic cylinder one 1-7, the two support seats two 1-5 are hinged with a connecting plate one 1-9, the two support seats three 1-6 are hinged with a headrest support plate 1-12, the hydraulic cylinder one 1-7 is connected with a push rod one 1-8 in a sliding way, the push rod one 1-8 is hinged with the connecting plate one 1-9, when the child seat is used, the hydraulic cylinder II 1-10 pressurizes and pushes the push rod II 1-11 to extend out, the push rod II 1-11 drives the headrest supporting plate 1-12 to rotate around the two supporting seats III 1-6, and the headrest supporting plate 1-12 drives the headrest platform 1-3 to rotate to the lower limit position for the convenience of the child to use, the headrest supporting plate 1-12 drives the connecting rod I1-14 to move, the connecting rod I1-14 drives the two connecting rod I1-15 to move, the two connecting rod I1-15 drives the two child limiting arms 1-16 to lift out of the two limiting arm swinging windows 1-2 to be perpendicular to the backrest platform 1-1 to prevent the child arms from moving randomly to affect treatment, so that the equipment has the function of adjusting the headrest to the comfortable height of the child and simultaneously lifting out of the child limiting mechanism, the hydraulic cylinder I1-7 pushes the push rod I1-8 to move, the push rod I1-8 drives the connecting plate I1-9 to rotate around the two supporting seats II 1-5, and the connecting plate I1-9 drives the platform 1-1 to move so that the equipment has the function of adjusting the inclination angle.
The third concrete implementation mode:
referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, the embodiment will be further described, and the embodiment includes a first platform 2-1, a second platform 2-2, a first fixing plate 2-3, a third hydraulic cylinder 2-4, a third push rod 2-5, a second connecting rod 2-6, a first two sliders 2-7, a second two connecting rods 2-8, a first two sliding rod 2-9, a second plurality of fixing plates 2-10, a fifth plurality of supporting seats 2-11, a third two connecting rods 2-12, a third two connecting rods 2-13, a sixth plurality of supporting seats 2-14, a second two sliders 2-15, a second two sliding rods 2-16, and a third plurality of fixing plates 2-17, the first platform 2-1 is connected with a plurality of supporting seats five 2-11, the first platform 2-1 is connected with a plurality of fixed plates three 2-17, the second platform 2-2 is connected with a fixed plate one 2-3, the second platform 2-2 is connected with a hydraulic cylinder three 2-4, the second platform 2-2 is connected with a plurality of fixed plates two 2-10, the second platform 2-2 is connected with a plurality of supporting seats six 2-14, the fixed plate one 2-3 is connected with a hydraulic cylinder three 2-4, the hydraulic cylinder three 2-4 is connected with a push rod three 2-5 in a sliding way, the push rod three 2-5 is connected with a connecting rod two 2-6, the connecting rod two 2-6 is connected with two sliding blocks one 2-7, the two sliding blocks one 2-7 are hinged with two connecting rods two 2-8, the two sliding blocks one 2-7 are connected with the two sliding rods one 2-9 in, two connecting rods 2-8 are hinged with a plurality of supporting seats five 2-11, two connecting rods 2-8 are hinged with two connecting rods three 2-12, two sliding rods one 2-9 are connected with a plurality of fixed plates two 2-10, two connecting rods three 2-12 are hinged with two connecting rods three 2-13, two connecting rods three 2-13 are hinged with a plurality of supporting seats six 2-14, two connecting rods three 2-13 are hinged with two sliding blocks two 2-15, two sliding blocks two 2-15 are connected with two sliding rods two 2-16 in a sliding manner, two sliding rods two 2-16 are connected with a plurality of fixed plates three 2-17, two supporting seats one 1-4 are connected with a platform one 2-1, two supporting seats two 1-5 are connected with a platform one 2-1, a hydraulic cylinder three 2-4 drives a pushing rod three 2-5 to move, the third push rod 2-5 drives the second connecting rod 2-6 to move, the second connecting rod 2-6 drives the first two sliding blocks 2-7 to move along the first two sliding rods 2-9, the first two sliding blocks 2-7 drives the second two connecting rods 2-8 to move around the fifth plurality of supporting seats 2-11, the second two connecting rods 2-8 drive the third two connecting rods 2-12 to move, the third two connecting rods 2-12 drive the third two connecting rods 2-13 to move around the sixth plurality of supporting seats 2-14, and the second two sliding blocks 2-15 are driven to move along the second two sliding rods 2-16 to enable the first platform 2-1 to be adjusted in a lifting mode, so that the device has a seat lifting adjusting function.
The fourth concrete implementation mode:
the embodiment is described below with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13. the embodiment further describes the first embodiment, and the seat length changing mechanism 3 includes two liftable platforms 3-1, two rotatable platforms 3-2, two rotating shafts 3-3, two limiting support discs 3-4, two limiting support discs 3-5, two connecting cylinders 3-6, two annular racks 3-7, two belt shaft motors 3-8, two gears 3-9, two gears 3-10, two fixed shafts 3-11, two bevel gears 3-12, two bevel gears 3-13, two transmission shafts 3-14, two support seats seven 3-15, two support seats seven, Two chain wheels I3-16, two chains 3-17, two chain wheels II 3-18, a plurality of supporting seats eight 3-19, two lifting platform rotating shafts 3-20, a plurality of supporting blocks 3-21, two lifting platforms 3-1 connected with the plurality of supporting blocks 3-21, two rotatable platforms 3-2 connected with two rotating shafts 3-3, two rotatable platforms 3-2 contacted with two limiting supporting discs I3-4 and two limiting supporting discs II 3-5, two rotatable platforms 3-2 connected with two belt shaft motors 3-8, two rotatable platforms 3-2 connected with two fixed shafts 3-11, two rotatable platforms 3-2 connected with two supporting seats seven 3-15, two rotatable platforms 3-2 connected with the plurality of supporting seats eight 3-19, two rotating shafts 3-3 are rotatably connected with two limiting support discs 3-4, two limiting support discs 3-5 and two connecting cylinders 3-6, the two limiting support discs 3-5 are connected with the two connecting cylinders 3-6, the two connecting cylinders 3-6 are provided with two annular racks 3-7, two belt shaft motors 3-8 are rotatably connected with two gears 3-9, the two gears 3-9 are meshed with the two gears 3-10, the two gears 3-10 are meshed with the two annular racks 3-7, the two gears 3-10 are rotatably connected with two fixed shafts 3-11, the two belt shaft motors 3-8 are rotatably connected with two bevel gears 3-12, the two bevel gears 3-12 are meshed with the two bevel gears 3-13, two bevel gears II 3-13 are connected with two transmission shafts 3-14, the two transmission shafts 3-14 are rotationally connected with two support seats seven 3-15, the two transmission shafts 3-14 are connected with two chain wheels I3-16, the two chain wheels I3-16 are meshed with two chains 3-17, the two chains 3-17 are meshed with the two chain wheels II 3-18, the two chain wheels II 3-18 are connected with two lifting platform rotating shafts 3-20, a plurality of support seats eight 3-19 are rotationally connected with the two lifting platform rotating shafts 3-20, the two lifting platform rotating shafts 3-20 are connected with a plurality of support blocks 3-21, a platform I2-1 is connected with two limit support discs I3-4, a platform I2-1 is connected with two limit support discs II 3-5, two first gears 3-9 are driven by two first belt shaft motors 3-8 to rotate, two second gears 3-10 are driven by two first gears 3-9 to rotate around two fixed annular racks 3-7, two rotatable platforms 3-2 are rotated 180 degrees to two sides of the treatment chair, simultaneously two first bevel gears 3-12 are driven by two first belt shaft motors 3-8, two first bevel gears 3-12 drive two second bevel gears 3-13 to rotate, two second bevel gears 3-13 drive two transmission shafts 3-14 to rotate, two transmission shafts 3-14 drive two first chain wheels 3-16 to rotate, two first chain wheels 3-16 drive two chains 3-17 to move, two chains 3-17 drive two second chain wheels 3-18 to rotate, two second chain wheels 3-18 drive two lifting platform rotating shafts 3-20 to rotate and descend around a plurality of supporting seats eight 3-19, the two lifting platform rotating shafts 3-20 drive the supporting blocks 3-21 to move, and further drive the two lifting platforms 3-1 to rotate and descend by 90 degrees, at the moment, the total length of the treatment chair is shortened, so that the device has the function of changing the length of the chair and being convenient for children or adults to use.
The fifth concrete implementation mode:
the following describes the present embodiment with reference to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, and fig. 13, and the present embodiment further describes the present embodiment, in which a certain damping is provided between the headrest platform 1-3 and the headrest support plate 1-12, and the headrest platform 1-3 does not rotate around the headrest support plate 1-12 without external force.
The sixth specific implementation mode:
the present embodiment will be described with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 and 13, and further described in the present embodiment, in which the two motors with shafts 3 to 8 are cone rotor brake motors, and the output shafts are not rotatable when the motors are de-energized.
The working principle of the device is as follows: the device is capable of adjusting the headrest to a child comfort height while raising the child restraint mechanism, normally adapted for adult use mode, when the child seat is used, the hydraulic cylinder II 1-10 is pressurized to push the push rod II 1-11 to extend, the push rod II 1-11 drives the headrest supporting plate 1-12 to rotate around the two supporting seats III 1-6, the headrest supporting plate 1-12 drives the headrest platform 1-3 to rotate to the lower limit position, so that the child seat is convenient for the child to use, the headrest supporting plate 1-12 drives the connecting rod I1-14 to move, the connecting rod I1-14 drives the two connecting rod I1-15 to move, the two connecting rod I1-15 drives the two child limiting arms 1-16 to lift out of the two limiting arm swinging windows 1-2 to be vertical to the backrest platform 1-1, so that the child seat is prevented from being disturbed by the arms of the child and affecting treatment, and the device has the function of adjusting the headrest to the comfortable; the equipment can adjust the inclination angle of the backrest, the hydraulic cylinder I1-7 pushes the push rod I1-8 to move, the push rod I1-8 drives the connecting plate I1-9 to rotate around the two supporting seats II 1-5, and the connecting plate I1-9 drives the platform 1-1 to move, so that the equipment has the function of adjusting the inclination angle of the backrest; the device can adjust the height of the seat, the hydraulic cylinder III 2-4 drives the push rod III 2-5 to move, the push rod III 2-5 drives the connecting rod II 2-6 to move, the connecting rod II 2-6 drives the two sliding blocks I2-7 to move along the two sliding rods I2-9, the two sliding blocks I2-7 drive the two connecting rods II 2-8 to move around the plurality of supporting seats V2-11, the two connecting rods II 2-8 drive the two connecting rods III 2-12 to move, the two connecting rods III 2-12 drive the two connecting rods III 2-13 to move around the plurality of supporting seats VI 2-14, and simultaneously drive the two sliding blocks II 2-15 to move along the two sliding rods II 2-16 to enable the platform I2-1 to be adjusted in a lifting mode, so that the device has the function; the device can change the length of the chair for convenient use by children or adults, two belt shaft motors 3-8 drive two first gears 3-9 to rotate, two first gears 3-9 drive two second gears 3-10 to rotate around two fixed annular racks 3-7, so that two rotatable platforms 3-2 rotate 180 degrees to two sides of the treatment chair, simultaneously, two belt shaft motors 3-8 drive two first bevel gears 3-12 to rotate, two first bevel gears 3-12 drive two second bevel gears 3-13 to rotate, two second bevel gears 3-13 drive two transmission shafts 3-14 to rotate, two transmission shafts 3-14 drive two first chain wheels 3-16 to rotate, two first chain wheels 3-16 drive two chains 3-17 to move, and two chains 3-17 drive two second chain wheels 3-18 to rotate, the two chain wheels II 3-18 drive the two lifting platform rotating shafts 3-20 to rotate and descend around the supporting seats eight 3-19, the two lifting platform rotating shafts 3-20 drive the supporting blocks 3-21 to move, and further drive the two lifting platforms 3-1 to rotate and descend by 90 degrees, at the moment, the total length of the treatment chair is shortened, and the device has the function of changing the length of the chair and being convenient for children or adults to use.
The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of the technicians in the field, the invention belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the invention does not explain the control mode and the circuit connection in detail
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (6)
1. The utility model provides a dual-purpose multi-functional dental treatment chair of adult children, includes that the back is adjusted and headrest adjustment mechanism (1), seat elevating system (2), seat length change mechanism (3), its characterized in that: the backrest adjusting and headrest adjusting mechanism (1) is connected with the seat lifting mechanism (2), and the seat lifting mechanism (2) is connected with the seat length changing mechanism (3).
2. The multifunctional dental chair for adults and children as claimed in claim 1, wherein: the backrest adjusting and headrest adjusting mechanism (1) comprises a backrest platform (1-1), two limiting arm swinging windows (1-2), a headrest platform (1-3), two supporting seats I (1-4), two supporting seats II (1-5), two supporting seats III (1-6), a hydraulic cylinder I (1-7), a push rod I (1-8), a connecting plate I (1-9), a hydraulic cylinder II (1-10), a push rod II (1-11), a headrest supporting plate (1-12), two supporting seats IV (1-13), two connecting rods I (1-14), two connecting rods I (1-15), two child limiting arms (1-16), two limiting arm swinging windows (1-2) are arranged on the platform (1-1), the platform (1-1) is connected with two supporting seats III (1-6), the platform (1-1) is connected with a connecting plate I (1-9), the platform (1-1) is connected with two supporting seats IV (1-13), the platform (1-1) is hinged with two child limiting arms (1-16), the headrest platform (1-3) is hinged with a headrest supporting plate (1-12), the two supporting seats I (1-4) are hinged with a hydraulic cylinder I (1-7), the two supporting seats II (1-5) are hinged with the connecting plate I (1-9), the two supporting seats III (1-6) are hinged with the headrest supporting plate (1-12), the hydraulic cylinder I (1-7) is slidably connected with a push rod I (1-8), the push rod I (1-8) is hinged with the connecting plate I (1-9), the second hydraulic cylinder (1-10) is connected with the second push rod (1-11) in a sliding mode, the second hydraulic cylinder (1-10) is hinged with the four support seats (1-13), the second push rod (1-11) is hinged with the headrest support plate (1-12), the headrest support plate (1-12) is connected with the first connecting rods (1-14), the first connecting rods (1-14) are hinged with the first connecting rods (1-15), and the first connecting rods (1-15) are hinged with the two child limiting arms (1-16).
3. The multifunctional dental chair for adults and children as claimed in claim 1, wherein: the seat lifting mechanism (2) comprises a first platform (2-1), a second platform (2-2), a first fixing plate (2-3), a third hydraulic cylinder (2-4), a third push rod (2-5), a second connecting rod (2-6), a first two sliders (2-7), a second two connecting rod (2-8), a first two sliders (2-9), a plurality of second fixing plates (2-10), a plurality of fifth supporting seats (2-11), a third two connecting rod (2-12), a third two connecting rod (2-13), a sixth supporting seat (2-14), a second two slider (2-15), a second two slider (2-16) and a plurality of third fixing plates (2-17), wherein the first platform (2-1) is connected with the fifth supporting seats (2-11), the first platform (2-1) is connected with a plurality of first fixing plates (2-17), the second platform (2-2) is connected with the first fixing plates (2-3), the second platform (2-2) is connected with the third hydraulic cylinders (2-4), the second platform (2-2) is connected with a plurality of second fixing plates (2-10), the second platform (2-2) is connected with a plurality of supporting seats (2-14), the first fixing plates (2-3) are connected with the third hydraulic cylinders (2-4), the third hydraulic cylinders (2-4) are connected with the third push rods (2-5) in a sliding manner, the third push rods (2-5) are connected with the second connecting rods (2-6), the second connecting rods (2-6) are connected with the first two sliding blocks (2-7), and the first two sliding blocks (2-7) are hinged with the second connecting rods (2-8), two sliding blocks I (2-7) are connected with two sliding rods I (2-9) in a sliding manner, two connecting rods II (2-8) are hinged with a plurality of supporting seats V (2-11), two connecting rods II (2-8) are hinged with two connecting rods III (2-12), two sliding rods I (2-9) are connected with a plurality of fixing plates II (2-10), two connecting rods III (2-12) are hinged with two connecting rods III (2-13), two connecting rods III (2-13) are hinged with a plurality of supporting seats VI (2-14), two connecting rods III (2-13) are hinged with two sliding blocks II (2-15), two sliding blocks II (2-15) are connected with two sliding rods II (2-16) in a sliding manner, two sliding rods II (2-16) are connected with a plurality of fixing plates III (2-17), the two first supporting seats (1-4) are connected with the first platform (2-1), and the two second supporting seats (1-5) are connected with the first platform (2-1).
4. The multifunctional dental chair for adults and children as claimed in claim 1, wherein: the seat length changing mechanism (3) comprises two lifting platforms (3-1), two rotatable platforms (3-2), two rotating shafts (3-3), two limiting supporting discs I (3-4), two limiting supporting discs II (3-5), two connecting cylinders (3-6), two annular racks (3-7), two belt shaft motors (3-8), two gears I (3-9), two gears II (3-10), two fixing shafts (3-11), two bevel gears I (3-12), two bevel gears II (3-13), two transmission shafts (3-14), two supporting seats seven (3-15), two chain wheels I (3-16), two chains (3-17), two chain wheels II (3-18), A plurality of eight support seats (3-19), two lifting platform rotating shafts (3-20) and a plurality of support blocks (3-21), wherein two lifting platforms (3-1) are connected with the plurality of support blocks (3-21), two rotatable platforms (3-2) are connected with two rotating shafts (3-3), the two rotatable platforms (3-2) are contacted with two limiting support discs I (3-4) and two limiting support discs II (3-5), the two rotatable platforms (3-2) are connected with two shaft motors (3-8), the two rotatable platforms (3-2) are connected with two fixed shafts (3-11), the two rotatable platforms (3-2) are connected with two seven support seats (3-15), the two rotatable platforms (3-2) are connected with the plurality of eight support seats (3-19), two rotating shafts (3-3) are rotatably connected with two limiting support discs I (3-4), two limiting support discs II (3-5) and two connecting cylinders (3-6), the two limiting support discs II (3-5) are connected with the two connecting cylinders (3-6), the two connecting cylinders (3-6) are provided with two annular racks (3-7), two shaft motors (3-8) are rotatably connected with the two gear I (3-9), the two gear I (3-9) is meshed with the two gear II (3-10), the two gear II (3-10) is meshed with the two annular racks (3-7), the two gear II (3-10) is rotatably connected with two fixed shafts (3-11), the two shaft motors (3-8) are rotatably connected with the two bevel gear I (3-12), two bevel gears I (3-12) are meshed with two bevel gears II (3-13), the two bevel gears II (3-13) are connected with two transmission shafts (3-14), the two transmission shafts (3-14) are rotationally connected with two supporting seats seven (3-15), the two transmission shafts (3-14) are connected with two chain wheels I (3-16), the two chain wheels I (3-16) are meshed with two chains (3-17), the two chains (3-17) are meshed with the two chain wheels II (3-18), the two chain wheels II (3-18) are connected with two lifting platform rotating shafts (3-20), a plurality of supporting seats eight (3-19) are rotationally connected with the two lifting platform rotating shafts (3-20), the two lifting platform rotating shafts (3-20) are connected with a plurality of supporting blocks (3-21), the first platform (2-1) is connected with the first two limiting support discs (3-4), and the first platform (2-1) is connected with the second two limiting support discs (3-5).
5. The multifunctional dental chair for adults and children as claimed in claim 2, wherein: a certain damping is arranged between the headrest platform (1-3) and the headrest supporting plate (1-12), and the headrest platform (1-3) can not rotate around the headrest supporting plate (1-12) under the condition of no external force.
6. The multifunctional dental chair for adults and children as claimed in claim 4, wherein: the two motors (3-8) with shafts are conical rotor brake motors, and output shafts can not rotate when the motors are powered off.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110550009.XA CN113081653B (en) | 2021-05-20 | 2021-05-20 | Dual-purpose multi-functional dental treatment chair of adult children |
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| CN202110550009.XA CN113081653B (en) | 2021-05-20 | 2021-05-20 | Dual-purpose multi-functional dental treatment chair of adult children |
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| CN113081653A true CN113081653A (en) | 2021-07-09 |
| CN113081653B CN113081653B (en) | 2022-08-09 |
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| CN114191247A (en) * | 2021-12-29 | 2022-03-18 | 杭州键嘉机器人有限公司 | Head fixing device for dental operation |
| CN114848380A (en) * | 2022-04-29 | 2022-08-05 | 武汉大学 | A child dental chair |
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| CN113081653B (en) | 2022-08-09 |
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