CN114848380A - Children's dental chair - Google Patents
Children's dental chair Download PDFInfo
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- CN114848380A CN114848380A CN202210472282.XA CN202210472282A CN114848380A CN 114848380 A CN114848380 A CN 114848380A CN 202210472282 A CN202210472282 A CN 202210472282A CN 114848380 A CN114848380 A CN 114848380A
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- plate
- electric push
- push rod
- rod
- hinged
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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
- A61G15/02—Chairs with means to adjust position of patient; Controls 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
-
- 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
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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
The invention provides a dental chair for children, which comprises a bottom plate, a deck chair, a first adjusting assembly, a second adjusting assembly, a third adjusting assembly, two triangular guard plates and a fixing column, wherein the bottom end of a first electric push rod is hinged to the bottom plate, the top end of the first electric push rod is hinged to the head end of a fixing plate, a supporting seat is arranged at the tail end of the fixing plate downwards, the bottom end of a second electric push rod is hinged to the supporting seat, and the top end of the second electric push rod is hinged to the bottom surface of a seat plate; starting the first electric push rod to drive the inclination angles of the support plates to change synchronously so as to realize the translation adjustment of the height of the deck chair; starting a second electric push rod, pushing the seat plate by using the second electric push rod to realize the adjustment of the integral inclination angle of the deck chair, and hinging two ends of a third electric push rod on the back rod and the back plate respectively; it acts on the back bar to make the backplate remove along the glide direction of first slide bar in the slide cartridge, thereby the length that the adjustment backplate extends, in order to be adapted to not the children of co-altitude.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a dental chair for children.
Background
The dental chair is mainly used for oral surgery and examination and treatment of oral diseases. At present, most of the electric dental chairs are adopted, a bottom plate is fixed on the ground, the bottom plate is connected with the upper part of the dental chair through a support, and the action of the dental chair is controlled by a related control switch. The related control part is operated according to the treatment requirement, so as to achieve the purpose of conveniently treating the patient. Divide into adult's dentistry and children's dentistry at some hospital dentistry, children and adult are different, the difference of children's height of different ages is great, and traditional dentistry back length of chair and cushion position of bending can not be adjusted, probably cause the patient to twist the health in the treatment process and adjust the posture, and dentistry should not twist in the treatment process, the back head can not just be in headrest department after high or short children sit up, the knee also can not just be in the department of bending of dental chair cushion, the travelling comfort is relatively poor.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a dental chair for children, which comprises a bottom plate, a reclining chair, a first adjusting component, a second adjusting component, a third adjusting component, two triangular guard plates and a fixing column, wherein:
the deck chair comprises leg plates, a flexible plate, a seat plate, a back plate and a headrest, wherein the headrest is movably arranged at the top of the back plate, the bottom of the back plate is rotatably arranged at the head end of the seat plate through a second adjusting component, and the tail end of the seat plate is connected with the head ends of the leg plates through a bendable flexible plate;
the bottom plate is connected to the bottom of the seat plate through a first adjusting assembly;
the first adjusting component comprises a first electric push rod, a second electric push rod, mounting plates, supporting seats and fixing plates, the head ends of the fixing plates are hinged to the bottom of the seat plate, the upper surface of the bottom plate is provided with the two mounting plates, each mounting plate is hinged to the corresponding supporting plate, the top ends of the supporting plates are hinged to the fixing plates, the bottom ends of the first electric push rods are hinged to the bottom plate, the top ends of the first electric push rods are hinged to the head ends of the fixing plates, the tail ends of the fixing plates are downwards provided with the supporting seats, the bottom ends of the second electric push rods are hinged to the supporting seats, and the top ends of the second electric push rods are hinged to the bottom surface of the seat plate;
the second adjusting assembly comprises a fixed seat, a back rod, two guide rods and a third electric push rod, the fixed seats are fixedly arranged on two sides of the head end of the seat plate, the back rod is hinged between the two fixed seats, the back surface of the back plate is fixedly connected with the two guide rods, the two guide rods penetrate through the back rod, and two ends of the third electric push rod are respectively hinged to the back rod and the back plate;
the third adjusting assembly comprises a fifth electric push rod, four rotating wheels, a cross rod, two shaft plates and two steel wire ropes; the two shaft plates are respectively fixed on the sliding block of the third guide component and the sliding block of the fourth guide component; the two rotating wheels are respectively and rotatably installed on the two shaft plates, the inner sides of the other two rotating wheels are rotatably connected with the cross rod, one end of a fifth electric push rod is fixedly connected with the bottom surface of the leg plate, the other end of the fifth electric push rod is fixedly connected with the cross rod, two ends of the fixed column are respectively provided with a wheel groove, and two steel wire ropes are respectively wound on the rotating wheels and the wheel grooves on the two sides;
the two triangular guard plates are respectively fixedly arranged at the bottoms of the two sides of the seat plate and the leg plate, and the two edges of the triangular guard plates are respectively parallel to the bottom of the seat plate and the bottom of the leg plate; two ends of the fixed column are rotatably connected with the two guard plates, and the fixed column is abutted to the flexible plate.
Optionally, the guide bar includes a first slide bar and a slide cylinder, the slide cylinder is fixed to the back bar, a hole of the slide cylinder is coaxially communicated with a hole on the back bar, and the first slide bar movably penetrates through the slide cylinder and the back bar perpendicularly.
Optionally, the second adjusting assembly further comprises a first fixing block, a connecting rod and a fourth electric push rod, the first fixing blocks are arranged in the middle of two sides of the seat plate, the connecting rod is obliquely and downwardly fixed on each fixing seat, and two ends of the fourth electric push rod are hinged to the first fixing block and the connecting rod respectively.
Optionally, the child dental chair further comprises four guide components, each guide component comprises a second slide bar and a slide block, the second slide bar is inserted into the slide block in a sliding manner, two ends of the second slide bar of the first guide component are respectively and fixedly connected to the inner side surface of one guard plate, and the slide block of the first guide component is fixed to the bottom surface of the leg plate; two ends of a second sliding rod of the second guide component are respectively and fixedly connected with the inner side surface of the other guard plate, and a sliding block of the second guide component is fixed on the bottom surface of the leg plate; two ends of a second sliding rod of the third guide component are respectively and fixedly connected to the bottom surface of the seat plate, and a sliding block of the third guide component is fixed on the inner side surface of one guard plate; two ends of a second sliding rod of the fourth guide component are respectively and fixedly connected to the bottom surface of the seat plate, and a sliding block of the fourth guide component is fixed on the inner side surface of the other guard plate.
Optionally, the children dental chair further comprises a second fixing block, the second fixing blocks are mounted on two side edges of the seat plate and the leg plate, and the second fixing blocks are fixedly connected with the steel wire rope.
Compared with the prior art, the invention has the beneficial effects that:
(1) the bottom end of a first electric push rod is hinged to a bottom plate, the top end of the first electric push rod is hinged to the head end of a fixed plate, a supporting seat is arranged at the tail end of the fixed plate downwards, the bottom end of a second electric push rod is hinged to the supporting seat, and the top end of the second electric push rod is hinged to the bottom surface of a seat plate; when the height of the deck chair needs to be adjusted, the first electric push rod is started, so that the inclination angles of the supporting plates can be driven to be changed synchronously, and the horizontal movement adjustment of the height of the deck chair is realized; when the inclination angle of the deck chair needs to be adjusted, a second electric push rod is started, and the second electric push rod is used for pushing the seat plate so as to adjust the integral inclination angle of the deck chair;
(2) fixing seats are fixedly arranged on two sides of the head end of the seat plate, a back rod is hinged between the two fixing seats, two guide rods are fixedly connected to the back surface of the back plate, the two guide rods penetrate through the back rod, and two ends of a third electric push rod are respectively hinged to the back rod and the back plate; when the third electric push rod is started, the third electric push rod acts on the back rod, so that the back plate moves along the sliding direction of the first slide rod in the sliding cylinder, and the extending length of the back plate is adjusted to adapt to children with different heights;
(3) when the fifth electric push rod is started, acting force is applied to the cross rod, the rotating wheels at the tail ends of the two guard plates are driven to be away from the second fixing block below the leg plate, meanwhile, the second fixing block below the seat plate is kept away from the fixing column under the action of the steel wire rope, and the fixing column tightly supports the flexible plate, so that the bending position of the flexible plate is changed to enable the seat plate to be lengthened, and the seat plate is suitable for bending positions of the legs of children.
Drawings
FIG. 1 is a perspective view of a dental chair for children provided by the present invention in one orientation;
FIG. 2 is a perspective view of the child's dental chair of the present invention in another orientation;
FIG. 3 is a perspective view of the child's dental chair provided by the present invention in yet another orientation;
FIG. 4 is a schematic structural view of a third adjustment assembly provided in accordance with the present invention;
fig. 5 is an enlarged schematic structural view of a second fixing block provided in the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The invention is further described with reference to the following specific examples and figures, but is not to be construed as being limited thereto.
Referring to fig. 1 to 5, a dental chair for children disclosed by an embodiment of the present invention includes a base plate 1, a reclining chair 2, a first adjusting assembly 3, a second adjusting assembly 4, two triangular guard plates 5, a fixing column 51 and a third adjusting assembly 7, wherein the reclining chair 2 includes a leg plate 21, a flexible plate 25, a seat plate 22, a back plate 23 and a headrest 24, the headrest 24 is movably disposed on the top of the back plate 23, the bottom of the back plate 23 is rotatably disposed at the head end of the seat plate 22 through the second adjusting assembly 4, and the tail end of the seat plate 22 and the head end of the leg plate 21 are connected through the bendable flexible plate 25;
the bottom plate 1 is connected to the bottom of the seat plate 22 through the first adjusting assembly 3;
the first adjusting assembly 3 comprises a first electric push rod 31, a second electric push rod 32, mounting plates 34, supporting plates 35, supporting seats 36 and a fixing plate 33, the head end of the fixing plate 33 is hinged to the bottom of the seat plate 22, the upper surface of the bottom plate 1 is provided with the two mounting plates 34, each mounting plate 34 is hinged to the corresponding supporting plate 35, the top end of each supporting plate 35 is hinged to the corresponding fixing plate 33, the bottom end of the first electric push rod 31 is hinged to the bottom plate 1, the top end of the first electric push rod 31 is hinged to the head end of the corresponding fixing plate 33, the tail end of the corresponding fixing plate 33 is downwards provided with the supporting seat 36, the bottom end of the second electric push rod 32 is hinged to the supporting seat 36, and the top end of the second electric push rod 32 is hinged to the bottom surface of the seat plate 22;
second adjusting part 4 includes fixing base 43, back bar 44, guide bar 47, first fixed block 45, connecting rod 46 and third electric putter 41, and the both sides of the head end of seat 22 are all fixed and are provided with fixing base 43, and it has back bar 44 to articulate between two fixing bases 43, two guide bars 47 of back fixedly connected with of backplate 23, and two guide bars 47 all pass back bar 44, and the both ends of third electric putter 41 articulate respectively on back bar 44 and backplate 23.
Further, the third adjusting assembly 7 comprises a fifth electric push rod 71, four rotating wheels 72, a cross bar 74, two shaft plates 75 and two steel cables 73; the two shaft plates 75 are fixed on the slider of the third guide member and the slider of the fourth guide member, respectively; the two rotating wheels 72 are respectively rotatably mounted on the two shaft plates 75, the inner sides of the other two rotating wheels 72 are rotatably connected with the cross rod 74, one end of the fifth electric push rod 71 is fixedly connected with the bottom surface of the leg plate 21, the other end of the fifth electric push rod 71 is fixedly connected with the cross rod 74, wheel grooves are formed in two ends of the fixed column 51, and the two steel wire ropes 73 are respectively wound on the rotating wheels 72 and the wheel grooves on two sides.
Further, two triangular guard plates 5 are respectively fixedly arranged at the bottoms of two sides of the seat plate 22 and the leg plate 21, and two edges of the triangular guard plates 5 are respectively parallel to the bottom of the seat plate 22 and the bottom of the leg plate 21; two ends of the fixed column 51 are rotatably connected with the two guard plates 5, and the fixed column 51 is abutted with the flexible plate 25.
Further, the guide rod 47 of the embodiment includes a first sliding rod 471 and a sliding cylinder 472, the sliding cylinder 472 is fixed to the back rod 44, a hole of the sliding cylinder 472 is coaxially communicated with a hole on the back rod 44, and the first sliding rod 471 movably and vertically penetrates through the sliding cylinder 472 and the back rod 44.
Further, the second adjusting assembly 4 of this embodiment further includes a first fixing block 45, a connecting rod 46 and a fourth electric push rod 42, the first fixing block 45 is disposed in the middle of two sides of the seat plate 22, the connecting rod 46 is obliquely and downwardly fixed on each fixing seat 43, and two ends of the fourth electric push rod 42 are respectively hinged to the first fixing block 45 and the connecting rod 46. When the fourth electric push rod 42 is activated, it pushes the back rod 44 to rotate around the fixing seat 43 through the connecting rod 46, so as to drive the back plate 23 to perform angle adjustment around the fixing seat 43.
Further, the child dental chair of the embodiment further includes four guide members 6, each guide member 6 includes a second sliding rod 61 and a sliding block 62, the second sliding rod 61 is slidably inserted into the sliding block 62, two ends of the second sliding rod 61 of the first guide member 6 are respectively and fixedly connected to an inner side surface of one guard plate 5, and the sliding block 62 of the first guide member 6 is fixed to the bottom surface of the leg plate 21; both ends of a second sliding rod 61 of the second guide part 6 are respectively and fixedly connected with the inner side surface of the other guard plate 5, and a sliding block 62 of the second guide part 6 is fixed on the bottom surface of the leg plate 21; two ends of a second sliding rod 61 of the third guide member 6 are respectively and fixedly connected with the bottom surface of the seat plate 22, and a sliding block 62 of the third guide member 6 is fixed on the inner side surface of one guard plate 5; both ends of the second sliding rod 61 of the fourth guiding member 6 are fixedly connected to the bottom surface of the seat plate 22, respectively, and the sliding block 62 of the fourth guiding member 6 is fixed to the inner side surface of the other guard plate 5.
Further, the child dental chair of the embodiment further includes a second fixing block 8, the second fixing blocks 8 are mounted on both sides of the seat plate 22 and the leg plate 21, and the second fixing blocks 8 are fixedly connected with the wire rope 73.
Furthermore, the third electric push rod 41 and the fifth electric push rod 71 of the present embodiment are electrically connected with the displacement sensors 9 along the length direction thereof, a height measurer is further disposed beside the child dental chair of the present embodiment, and the height measurer is electrically connected with both the displacement sensors 9; after the height measurer detects the height of the child, the height data is processed and converted, and a corresponding displacement target value is output to the displacement sensor 9, so that the operation of the third electric push rod 71 and the fifth electric push rod 71 is controlled; the third electric push rod 41 and the fifth electric push rod 71 extend and contract to control the displacement measured value of the displacement sensor 9, and when the displacement measured value reaches the displacement target value, the third electric push rod 71 and the fifth electric push rod 71 stop running to realize the automatic adjustment of the reclining chair 2. And the height measurer is provided with a power button, a measuring button and an adjusting button, the power button is used for starting the power supply of the height measurer, the measuring button is used for controlling the height measurer to automatically detect the height of a child, and the adjusting button controls the third electric push rod 41 and the fifth electric push rod 71 to start and stop. However, it should be understood that the height measuring device is an instrument for measuring height by using infrared rays daily, and a corresponding microcontroller or a PLC (programmable logic controller) is arranged in the height measuring device to realize corresponding control functions.
It should be noted that the drawings only show the structure of the dental chair, and do not show the accessories of the dental chair, including but not limited to the wash basin, the work bench, and the control buttons arranged on the work bench for controlling the start and stop of the first, second, and fourth electric push rods 42.
Compared with the prior art, the invention has the beneficial effects that:
(1) the bottom end of a first electric push rod 31 is hinged to the bottom plate 1, the top end of the first electric push rod 31 is hinged to the head end of a fixed plate 33, a supporting seat 36 is arranged at the tail end of the fixed plate 33 downwards, the bottom end of a second electric push rod 32 is hinged to the supporting seat 36, and the top end of the second electric push rod 32 is hinged to the bottom surface of the seat plate 22; when the height of the deck chair 2 needs to be adjusted, the first electric push rod 31 is started, so that the inclination angles of the supporting plates 35 can be driven to be changed synchronously, and the horizontal movement adjustment of the height of the deck chair 2 is realized; when the inclination angle of the deck chair 2 needs to be adjusted, the second electric push rod 32 is started, and is used for pushing the seat plate 22 to realize the adjustment of the integral inclination angle of the deck chair 2;
(2) fixing seats 43 are fixedly arranged on two sides of the head end of a seat plate 22, a back rod 44 is hinged between the two fixing seats 43, two guide rods 47 are fixedly connected to the back surface of a back plate 23, the two guide rods 47 penetrate through the back rod 44, and two ends of a third electric push rod 41 are hinged to the back rod 44 and the back plate 23 respectively; when the third electric push rod 41 is activated, it acts on the back rod 44, so as to move the back plate 23 along the sliding direction of the first sliding rod 471 in the sliding cylinder 472, thereby adjusting the extension length of the back plate 23 to adapt to children with different heights.
(3) When the fifth electric push rod 71 is started, the acting force is applied to the cross rod 74, the rotating wheel 72 at the tail ends of the two guard plates 5 is driven to be away from the second fixing block 8 below the leg plate 21, meanwhile, the second fixing block 8 below the seat plate 22 is driven to be away from the fixing column 51 under the action of the steel wire rope 73, and the fixing column 51 is tightly propped against the flexible plate 25, so that the bending position of the flexible plate 25 is changed, the seat plate 22 is lengthened, and the seat plate is suitable for bending positions of the legs of children.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a children's dental chair which characterized in that, includes bottom plate, deck chair, first adjusting part, second adjusting part, third adjusting part, two triangular's backplate and fixed column, wherein:
the deck chair comprises leg plates, flexible plates, a seat plate, a back plate and a headrest, the headrest is movably arranged at the top of the back plate, the bottom of the back plate is rotatably arranged at the head end of the seat plate through the second adjusting component, and the tail end of the seat plate is connected with the head ends of the leg plates through the bendable flexible plates;
the bottom plate is connected to the bottom of the seat plate through the first adjusting assembly;
the first adjusting assembly comprises a first electric push rod, a second electric push rod, mounting plates, supporting seats and a fixing plate, the head end of the fixing plate is hinged to the bottom of the seat plate, the two mounting plates are arranged on the upper surface of the bottom plate, the two supporting plates are hinged to each mounting plate, the top end of each supporting plate is hinged to the fixing plate, the bottom end of the first electric push rod is hinged to the bottom plate, the top end of the first electric push rod is hinged to the head end of the fixing plate, the supporting seats are arranged at the tail end of the fixing plate downwards, the bottom end of the second electric push rod is hinged to the supporting seats, and the top end of the second electric push rod is hinged to the bottom surface of the seat plate;
the second adjusting assembly comprises a fixed seat, a back rod, two guide rods and a third electric push rod, the fixed seats are fixedly arranged on two sides of the head end of the seat plate, the back rod is hinged between the two fixed seats, the back surface of the back plate is fixedly connected with the two guide rods, the two guide rods penetrate through the back rod, and two ends of the third electric push rod are respectively hinged to the back rod and the back plate;
the third adjusting assembly comprises a fifth electric push rod, four rotating wheels, a cross rod, two shaft plates and two steel wire ropes; the two shaft plates are respectively fixed on the sliding block of the third guide component and the sliding block of the fourth guide component; the two rotating wheels are respectively and rotatably installed on the two shaft plates, the inner sides of the other two rotating wheels are rotatably connected with the cross rod, one end of the fifth electric push rod is fixedly connected with the bottom surfaces of the leg plates, the other end of the fifth electric push rod is fixedly connected with the cross rod, two ends of the fixed column are respectively provided with a wheel groove, and the two steel wire ropes are respectively wound on the rotating wheels and the wheel grooves on the two sides;
the two triangular guard plates are respectively and fixedly arranged at the bottoms of the two sides of the seat plate and the leg plate, and two edges of the triangular guard plates are respectively parallel to the bottom of the seat plate and the bottom of the leg plate; the both ends rotatable coupling of fixed column is two the backplate, the fixed column with the flexonics looks butt.
2. The child dental chair of claim 1, wherein the guide bar comprises a first slide bar and a slide cylinder, the slide cylinder is fixed to the back bar, and the hole of the slide cylinder is coaxially communicated with the hole of the back bar, the first slide bar movably penetrates the slide cylinder and the back bar perpendicularly.
3. The children's dental chair according to claim 1, wherein the second adjusting assembly further comprises a first fixing block, a connecting rod and a fourth electric push rod, the first fixing block is disposed at the middle of both sides of the seat plate, the connecting rod is obliquely and downwardly fixed on each of the fixing seats, and both ends of the fourth electric push rod are respectively hinged to the first fixing block and the connecting rod.
4. The child dental chair according to claim 1, further comprising four guide members, each of the guide members comprising a second slide bar and a slide block, the second slide bar being slidably inserted into the slide block, both ends of the second slide bar of a first one of the guide members being fixedly connected to an inner side surface of one of the guard plates, respectively, the slide block of a first one of the guide members being fixed to a bottom surface of the leg plate; two ends of the second sliding rod of the second guide part are respectively and fixedly connected with the inner side surface of the other guard plate, and the sliding block of the second guide part is fixed on the bottom surface of the leg plate; two ends of the second sliding rod of the third guide component are respectively and fixedly connected to the bottom surface of the seat plate, and the sliding block of the third guide component is fixed on the inner side surface of one guard plate; two ends of the second sliding rod of the fourth guide part are respectively and fixedly connected to the bottom surface of the seat plate, and the sliding block of the fourth guide part is fixed on the inner side surface of the other guard plate.
5. The children's dental chair of claim 4, further comprising a second fixing block, wherein the second fixing block is installed on both sides of the seat plate and the leg plate, and the second fixing block is fixedly connected with the steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210472282.XA CN114848380B (en) | 2022-04-29 | 2022-04-29 | Children's dental chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210472282.XA CN114848380B (en) | 2022-04-29 | 2022-04-29 | Children's dental chair |
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| Publication Number | Publication Date |
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| CN114848380A true CN114848380A (en) | 2022-08-05 |
| CN114848380B CN114848380B (en) | 2023-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210472282.XA Active CN114848380B (en) | 2022-04-29 | 2022-04-29 | Children's dental chair |
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| CN106580622A (en) * | 2016-11-22 | 2017-04-26 | 成都迅德科技有限公司 | Dental chair |
| CN107878271A (en) * | 2017-11-20 | 2018-04-06 | 清华大学苏州汽车研究院（相城） | A kind of child's safety seat for vehicle with height of headrest adjustment function |
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| CN111494125A (en) * | 2020-04-30 | 2020-08-07 | 西安交通大学 | Intelligent old-people-assisting robot system |
| CN111956443A (en) * | 2020-08-27 | 2020-11-20 | 安徽华中机器人技术开发有限公司 | Medical instrument is with otolaryngology branch of academic or vocational study inspection chair |
| CN113081653A (en) * | 2021-05-20 | 2021-07-09 | 单井新 | Dual-purpose multi-functional dental treatment chair of adult children |
| CN113995650A (en) * | 2021-11-05 | 2022-02-01 | 冯纯 | Neurosurgery is with supplementary recovered equipment |
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| CN114848380B (en) | 2023-02-24 |
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