CN112472507A - Children's oral cavity inspection seat - Google Patents
Children's oral cavity inspection seat Download PDFInfo
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- CN112472507A CN112472507A CN202011369089.0A CN202011369089A CN112472507A CN 112472507 A CN112472507 A CN 112472507A CN 202011369089 A CN202011369089 A CN 202011369089A CN 112472507 A CN112472507 A CN 112472507A
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- seat
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- fixedly connected
- sleeved
- bearing
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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
- A61G15/12—Rests specially adapted therefor, e.g. for the head or feet
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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)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a child oral cavity examination seat which comprises a seat board and a backrest board which is arranged on the right side of the seat board and is obliquely arranged, wherein the right side of the seat board is fixedly connected with two fixing seats, a rotating seat is fixedly connected between the two fixing seats, the top of the rotating seat is fixedly connected with the bottom of the backrest board, an L-shaped base is arranged below the seat board, a lifting adjusting mechanism matched with the seat board and the backrest board is arranged on the L-shaped base, the lifting adjusting mechanism comprises a rectangular box which is embedded on the inner wall of the bottom of the L-shaped base, and a rectangular pipe is arranged in the rectangular box. The invention has reasonable design, is convenient for quickly adjusting the heights of the seat plate and the backrest plate according to actual requirements, is convenient for a doctor to check while a child can go up or down by himself, is convenient for quickly adjusting the inclined lying angle according to the actual requirements, achieves the aim of quickly adjusting the lying posture of the child so as to facilitate the further checking work of the doctor, and is beneficial to use.
Description
Technical Field
The invention relates to the technical field of oral cavity examination seats, in particular to a child oral cavity examination seat.
Background
Because of the characteristics of growth and development of children and physiology and anatomy of teeth, the oral diseases of children have wider disease damage spread range, rapid progress and greater harm compared with adults. In recent years, the oral health of children has been receiving increased attention. The fourth national oral health epidemiological survey report shows that the caries rate of the primary teeth of 5 years old children nationwide is 71.9%, and the treatment rate is only 4.1%. Therefore, the caries rate of the primary teeth of children in China is high, and the untreated rate is extremely high. Dental pulp diseases and periapical diseases caused by caries, and other oral diseases of children such as tooth trauma, abnormal tooth development and the like are common diseases and frequently encountered diseases of the stomatology of children. The children oral examination chair refers to a chair used by children patients during oral examination.
Most of the existing children oral cavity examination seats are inconvenient to rapidly adjust the height and the inclined lying angle according to actual needs (for smaller children, if the seat is higher, the children cannot easily sit on the seat, and if the seat is directly shorter, the children cannot conveniently use the seat for examination by a doctor, and when the children oral cavity examination is carried out by the doctor, the lying posture of the children also needs to be changed according to actual conditions).
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a child oral cavity examination seat.
The invention provides a child oral cavity examination seat which comprises a seat board and a backrest board, wherein the backrest board is arranged on the right side of the seat board and is obliquely arranged, two fixing seats are fixedly connected to the right side of the seat board, a rotating seat is fixedly connected between the two fixing seats, the top of the rotating seat is fixedly connected with the bottom of the backrest board, an L-shaped base is arranged below the seat board, and a lifting adjusting mechanism matched with the seat board and the backrest board is arranged on the L-shaped base.
Preferably, the lifting adjusting mechanism comprises a rectangular box embedded on the inner wall of the bottom of the L-shaped base, a rectangular pipe is arranged in the rectangular box, a rectangular support is sleeved in the rectangular pipe in a sliding manner, the top of the rectangular support extends to the upper part of the rectangular pipe and is fixedly connected with a fixed plate, the top of the fixed plate is fixedly connected with the bottom of the seat plate, a support plate is welded between the inner walls of two sides of the rectangular pipe, a first screw rod is arranged in the rectangular pipe and is sleeved on the first screw rod in a rotating manner, the rectangular support is sleeved on the first screw rod in a threaded manner, a first bevel gear is fixedly connected to the bottom end of the first screw rod, a same square pipe is rotatably arranged between the inner walls of two sides of the rectangular pipe, a second bevel gear meshed with the first bevel gear is welded on the square pipe in a welding manner, a square rod is sleeved in, the right side fixed mounting of rectangle case has first driving motor, and first driving motor electric connection has a first motor switch of fixed mounting at L shape base front side top, and first driving motor's output shaft left end extends to the rectangle incasement and with the right-hand member fixed connection of square bar, the recess that the top set up for the opening is seted up at the right side top of back board, and fixedly connected with fixed axle between the front side inner wall of recess and the rear side inner wall, rotates the cover on the fixed axle and is equipped with the connecting seat, and the right side of connecting seat extends outside the back board, the bottom fixedly connected with guide bar of connecting seat, and L shape base slip cap is established on the guide bar, be provided with the angle of lying adjustment mechanism to one side with back board matched with in the rectangle incasement.
Preferably, the angle of reclining guiding mechanism includes the removal seat of slidable mounting on rectangle bottom of the case portion inner wall, and the bottom fixed connection of the top of removing the seat and rectangular pipe, the equal fixedly connected with sliding sleeve in front side and the rear side of rectangular pipe, two locating levers of fixedly connected with between the both sides inner wall of rectangle case, sliding sleeve establishes on the locating lever that corresponds, rotate on the left side inner wall of rectangle case and install the second screw rod, remove a threaded sleeve and establish on the second screw rod, the right side fixed mounting of rectangle case has second driving motor, second driving motor electric connection has the second motor switch of fixed mounting at L shape base front side top, second motor switch is located first motor switch's below, second driving motor's output shaft left end extend to the rectangle incasement and with the right-hand member fixed connection of second screw rod.
Preferably, the equal fixedly connected with pivot of front side and the rear side of rotating the seat, the front side of fixing base is opened and is equipped with first round hole, and first round hole internal fixation cover is equipped with first bearing, the fixed suit in the outside of the inner circle of first bearing and the pivot that corresponds, the bottom bonding of L shape base is fixed with anti-skidding cushion, two handrails of top fixedly connected with of bedplate.
Preferably, the top of the L-shaped base is provided with a rectangular hole, and the inner wall of the rectangular hole is in sliding connection with the outer side of the guide rod.
Preferably, a second round hole is formed in the front side of the connecting seat, a second bearing is fixedly sleeved in the second round hole, and an inner ring of the second bearing is fixedly sleeved on the outer side of the fixing shaft.
Preferably, a third round hole is formed in the top of the support plate, a third bearing is sleeved in the third round hole in a welding mode, an inner ring of the third bearing is sleeved with the outer side of the first screw in a welding mode, a thread groove is formed in the bottom of the rectangular support and is in threaded connection with the first screw, a limiting sliding groove is formed in the right side of the rectangular support, and a limiting sliding block is fixedly connected to the inner wall of the right side of the rectangular pipe and is in sliding connection with the limiting sliding groove.
Preferably, a fourth round hole is formed in the inner walls of the two sides of the rectangular pipe, a fourth bearing is fixedly sleeved in the fourth round hole, an inner ring of the fourth bearing is sleeved with the outer side of the square pipe in a welding mode, a fifth bearing is fixedly connected to the inner wall of the left side of the rectangular box, and an inner ring of the fifth bearing is sleeved with the outer side of the square rod in a welding mode.
Preferably, fixedly connected with T shape slide rail on the bottom inner wall of rectangle case removes the bottom of seat and sets up the T shape spout that both sides are the opening setting, and T shape spout and T shape slide rail sliding connection, removes the right side of seat and sets up threaded hole, and threaded hole and second screw rod threaded connection, fixedly connected with sixth bearing on the left side inner wall of rectangle case, and the fixed suit in the outside of the inner circle of sixth bearing and second screw rod.
Preferably, an installation groove is formed in the inner wall of the bottom of the L-shaped base, and the inner wall of the installation groove is fixedly connected with the outer side of the rectangular box.
Compared with the prior art, the invention has the beneficial effects that:
the chair comprises a seat board, a backrest board, fixing seats, a rotating seat, a fixed shaft, a connecting seat, a guide rod, an L-shaped base, a rectangular hole, a rectangular pipe, a rectangular support, a fixed plate, a first screw rod, a first bevel gear, a square pipe, a second bevel gear and a square rod, wherein the square rod is matched with a first driving motor, a child sits on the seat board and leans against the backrest board, when the height of the child is adjusted, the first driving motor is started in the forward direction to drive the square rod to rotate, the square rod drives the second bevel gear to rotate through the square pipe, the second bevel gear drives the first screw rod to rotate through the first bevel gear, the first screw rod can drive the rectangular support to slide upwards in the rectangular pipe, the rectangular support drives the seat board to move upwards through the fixed plate, the seat board drives the rotating seat and the backrest board to move upwards through the two fixing seats, the backrest board drives the connecting seat, the height is changed at the moment, and the purpose of adjusting the height is achieved;
by the seat plate, the backrest plate, the fixed seat, the rotating seat, the fixed shaft, the connecting seat, the guide rod, the L-shaped base, the rectangular hole, the rectangular pipe, the rectangular support, the fixed plate, the square pipe, the square rod, the second screw rod, the moving seat, the second driving motor, the positioning rod and the sliding sleeve are matched with the T-shaped sliding rail, when the inclined lying angle is adjusted, the second driving motor is started in the positive direction to drive the second screw rod to rotate, the second screw rod can drive the moving seat to slide leftwards on the T-shaped sliding rail, the moving seat drives the square pipe to slide leftwards on the square rod through the rectangular pipe, the rectangular pipe drives the two sliding sleeves to respectively slide leftwards on the corresponding positioning rods, the rectangular pipe drives the fixed plate and the seat plate to move leftwards through the rectangular support, the seat plate drives the rotating seat and the bottom of the backrest plate to move leftwards and rotate through the two fixed seats, so, the connecting seat drives the guide rod to slide downwards in the rectangular hole, so that the inclination angle of the back board can be quickly adjusted, and the reclining range of the child can be adjusted;
the invention has reasonable design, is convenient for quickly adjusting the heights of the seat plate and the backrest plate according to actual requirements, is convenient for a doctor to check while a child can go up or down by himself, is convenient for quickly adjusting the inclined lying angle according to the actual requirements, achieves the aim of quickly adjusting the lying posture of the child so as to facilitate the further checking work of the doctor, and is beneficial to use.
Drawings
Fig. 1 is a schematic structural view of a child oral examination seat according to the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view of part A of FIG. 2;
FIG. 4 is a schematic top view of a rectangular box, a rectangular rod, a sliding sleeve and a positioning rod connecting piece of the children oral cavity examination seat provided by the invention;
fig. 5 is a schematic structural view of the chair plate of fig. 2 after being adjusted to a high height and the backrest plate is adjusted to a tilt angle.
In the figure: the back cushion comprises a seat plate 1, a back plate 2, a fixed seat 3, a rotating seat 4, a fixed shaft 5, a connecting seat 6, a guide rod 7, an 8L-shaped base, a rectangular hole 9, a rectangular box 10, a rectangular pipe 11, a rectangular support 12, a fixed plate 13, a first screw 14, a support plate 15, a first bevel gear 16, a square pipe 17, a second bevel gear 18, a square rod 19, a first driving motor 20, a second screw 21, a movable seat 22, a second driving motor 23, a positioning rod 24, a sliding sleeve 25, a rotating shaft 26, a third bearing 27, a sliding rail 28T-shaped and an antiskid rubber cushion 29.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-5, the present embodiment provides a children oral cavity examination chair, which comprises a seat plate 1 and a backrest plate 2 disposed at the right side of the seat plate 1 and inclined, the right side of the seat plate 1 is fixedly connected with two fixing seats 3, the same rotating seat 4 is fixedly connected between the two fixing seats 3, the top of the rotating seat 4 is fixedly connected with the bottom of the backrest plate 2, an L-shaped base 8 is disposed below the seat plate 1, and a lifting adjustment mechanism matched with the seat plate 1 and the backrest plate 2 is disposed on the L-shaped base 8. And the reclining angle can be adjusted quickly according to actual needs, so that the lying posture of the child can be adjusted quickly to facilitate the further examination work of a doctor, and the use is facilitated.
In this embodiment, the lifting adjusting mechanism includes a rectangular box 10 embedded on the bottom inner wall of the L-shaped base 8, a rectangular tube 11 is disposed in the rectangular box 10, a rectangular support 12 is slidably sleeved in the rectangular tube 11, the top of the rectangular support 12 extends to the upper side of the rectangular tube 11 and is fixedly connected with a fixed plate 13, the top of the fixed plate 13 is fixedly connected with the bottom of the seat plate 1, support plates 15 are welded between the two side inner walls of the rectangular tube 11, a first screw 14 is disposed in the rectangular tube 11, the support plates 15 are rotatably sleeved on the first screw 14, the rectangular support 12 is threadedly sleeved on the first screw 14, a first bevel gear 16 is fixedly connected to the bottom of the first screw 14, a same square tube 17 is rotatably mounted between the two side inner walls of the rectangular tube 11, a second bevel gear 18 engaged with the first bevel gear 16 is welded on the square tube 17, a square rod 19 is, the left end of the square rod 19 extends out of the square pipe 17 and is rotatably mounted with the left inner wall of the rectangular box 10, the right side of the rectangular box 10 is fixedly provided with a first driving motor 20, the first driving motor 20 is electrically connected with a first motor switch fixedly mounted at the top of the front side of the L-shaped base 8, the left end of the output shaft of the first driving motor 20 extends into the rectangular box 10 and is fixedly connected with the right end of the square rod 19, the top of the right side of the back board 2 is provided with a groove with an opening at the top, a fixed shaft 5 is fixedly connected between the front inner wall and the rear inner wall of the groove, the fixed shaft 5 is rotatably sleeved with a connecting seat 6, the right side of the connecting seat 6 extends out of the back board 2, the bottom of the connecting seat 6 is fixedly connected with a guide rod 7, the L-shaped base 8 is slidably sleeved on the guide rod 7, a reclining angle adjusting mechanism matched with the back board 2 is arranged in the rectangular box 10, the reclining angle adjusting, the top of the movable seat 22 is fixedly connected with the bottom end of the rectangular tube 11, the front side and the rear side of the rectangular tube 11 are both fixedly connected with a sliding sleeve 25, two positioning rods 24 are fixedly connected between the inner walls of the two sides of the rectangular box 10, the sliding sleeve 25 is slidably sleeved on the corresponding positioning rods 24, a second screw 21 is rotatably installed on the inner wall of the left side of the rectangular box 10, the movable seat 22 is sleeved on the second screw 21 in a threaded manner, a second driving motor 23 is fixedly installed on the right side of the rectangular box 10, the second driving motor 23 is electrically connected with a second motor switch fixedly installed on the top of the front side of the L-shaped base 8, the second motor switch is positioned below the first motor switch, the left end of the output shaft of the second driving motor 23 extends into the rectangular box 10 and is fixedly connected with the right end of the second screw 21, the front side and the rear side of the rotary seat 4 are both fixedly connected with a rotating shaft 26, a first bearing is fixedly sleeved in the first round hole, the inner ring of the first bearing is fixedly sleeved with the outer side of the corresponding rotating shaft 26, an anti-skid rubber cushion 29 is fixedly bonded and fixed at the bottom of the L-shaped base 8, two handrails are fixedly connected at the top of the seat plate 1, a rectangular hole 9 is formed at the top of the L-shaped base 8, the inner wall of the rectangular hole 9 is in sliding connection with the outer side of the guide rod 7, a second round hole is formed at the front side of the connecting seat 6 and is fixedly sleeved with a second bearing, the inner ring of the second bearing is fixedly sleeved with the outer side of the fixed shaft 5, a third round hole is formed at the top of the support plate 15, a third bearing 27 is welded and sleeved in the third round hole, the inner ring of the third bearing 27 is welded and sleeved with the outer side of the first screw 14, a thread groove is formed at the bottom of the rectangular support 12 and is in threaded connection with the first, a limiting slide block is fixedly connected on the inner wall of the right side of the rectangular tube 11 and is connected with a limiting slide groove in a sliding manner, fourth round holes are respectively arranged on the inner walls of the two sides of the rectangular tube 11, a fourth bearing is fixedly sleeved in each fourth round hole, the inner ring of each fourth bearing is welded and sleeved with the outer side of the square tube 17, a fifth bearing is fixedly connected on the inner wall of the left side of the rectangular box 10, the inner ring of each fifth bearing is welded and sleeved with the outer side of the square rod 19, a T-shaped slide rail 28 is fixedly connected on the inner wall of the bottom of the rectangular box 10, T-shaped slide grooves with two opened sides are arranged at the bottom of the movable seat 22 and are connected with the T-shaped slide rails 28 in a sliding manner, a threaded hole is arranged on the right side of the movable seat 22 and is connected with the second screw rod 21 in a threaded manner, a sixth bearing is fixedly connected on the inner wall of the left, the height-adjustable chair is reasonable in design, the height of the seat plate 1 and the height of the backrest plate 2 can be adjusted quickly according to actual needs, children can go up or down automatically and conveniently, doctors can check conveniently, the angle of the inclined lying can be adjusted quickly according to actual needs, the lying posture of the children can be adjusted quickly, further checking work of the doctors is facilitated, and the height-adjustable chair is beneficial to use.
In this embodiment, when a child sits on the seat board 1 and leans against the back board 2, when the child needs to be heightened during examination, the first driving motor 20 is started in the forward direction, the first driving motor 20 drives the square rod 19 to rotate, the square rod 19 drives the square pipe 17 to rotate, the square pipe 17 drives the second bevel gear 18 to rotate, the second bevel gear 18 drives the first screw 14 to rotate through the first bevel gear 16 engaged with the second bevel gear, under the action of the thread groove formed at the bottom of the rectangular support 12, the first screw 14 can drive the rectangular support 12 to slide upwards in the rectangular pipe 11, the rectangular support 12 drives the fixing board 13 to move upwards, the fixing board 13 drives the seat board 1 to move upwards, the seat board 1 drives the rotating base 4 to move upwards through the two fixing bases 3, the rotating base 4 drives the back board 2 to move upwards, the connecting base 6 drives the guide rod 6 to slide upwards in the rectangular hole 9, at the moment, the heights of the seat plate 1 and the backrest plate 2 are changed, so that the child sitting on the seat plate is driven to rise;
when the reclining angle needs to be adjusted, the second driving motor 23 is started in the forward direction, the second driving motor 23 drives the second screw rod 21 to rotate, under the action of the threaded hole formed on the moving seat 22, the second screw rod 21 rotates to drive the moving seat 22 to slide leftwards on the T-shaped slide rail 28, the moving seat 22 drives the rectangular tube 11 to move leftwards, the rectangular tube 11 drives the square tube 17 to slide leftwards on the square rod 19, the rectangular tube 11 drives the two sliding sleeves 25 to slide leftwards respectively on the corresponding positioning rods 24, meanwhile, the rectangular tube 11 drives the fixing plate 13 to move leftwards through the rectangular support 12, the fixing plate 13 drives the seat plate 1 to move leftwards, the seat plate 1 drives the two fixing seats 3 to move leftwards, the two fixing seats 3 pull the rotating seat 4 to move leftwards and rotate through the two rotating shafts 26, at the rotating seat 4 drives the bottom of the backrest plate 2 to move leftwards and rotate, so, when the inclination of the back board 2 is increased, the top of the back board gradually moves downwards and drives the connecting seat 6 to move downwards through the fixed shaft 5, and the connecting seat 6 drives the guide rod 7 to slide downwards in the rectangular hole 9, so that the inclination angle of the back board 2 can be quickly adjusted according to actual needs, and the adjustment of the inclined lying range of children is achieved, and the examination of the children by doctors is facilitated;
when the height needs to be adjusted down, the first driving motor 20 is started reversely, the movement direction of the first driving motor 20 is completely opposite to the movement direction of the first driving motor 20 which is started forward in the same way, at the moment, the seat plate 1 moves downwards and drives the back plate 2 to move downwards through the matching of the fixed seat 3 and the rotating seat 4, the back plate 2 drives the guide rod 7 to slide downwards in the rectangular hole 9 through the connecting seat 6, the height can be adjusted down, and therefore children can conveniently get down by themselves or the next child can get up by itself; when the lying posture needs to be heightened, the second driving motor 23 is started reversely, the movement direction of the second driving motor 23 is completely opposite to the movement direction of the second driving motor 23 which is started forwardly in the same manner, at the moment, the seat plate 1 moves rightwards and drives the rotating seat 4 to move rightwards through the two fixing seats 3, the rotating seat 4 drives the bottom of the backrest plate 2 to move rightwards, at the moment, the backrest plate 2 rotates and drives the fixing shaft 5 to rotate upwards and extrude the connecting seat 6, under the extrusion force, the connecting seat 6 moves upwards and drives the guide rod 7 to slide upwards in the rectangular hole 9, at the moment, the included angle between the backrest plate 2 and the seat plate 1 gradually becomes smaller, the inclination of the inclination becomes smaller, and the inclined leaning lying posture of a child sitting.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a children's oral cavity inspection seat, includes bedplate (1) and back board (2) that the setting is on bedplate (1) right side and slope setting, its characterized in that, two fixing bases (3) of right side fixedly connected with of bedplate (1), fixedly connected with is same between two fixing bases (3) rotates seat (4), rotates the top of seat (4) and the bottom fixed connection of back board (2), the below L of bedplate (1) shape base (8), be provided with on L shape base (8) with bedplate (1) and back board (2) matched with lift adjustment mechanism.
2. The children oral cavity examination seat according to claim 1, wherein the lifting adjusting mechanism comprises a rectangular box (10) embedded on the inner wall of the bottom of the L-shaped base (8), a rectangular tube (11) is arranged in the rectangular box (10), a rectangular support (12) is slidably sleeved in the rectangular tube (11), the top of the rectangular support (12) extends above the rectangular tube (11) and is fixedly connected with a fixed plate (13), the top of the fixed plate (13) is fixedly connected with the bottom of the seat plate (1), a support plate (15) is welded between the inner walls of two sides of the rectangular tube (11), a first screw (14) is arranged in the rectangular tube (11), the support plate (15) is rotatably sleeved on the first screw (14), the rectangular support (12) is threadedly sleeved on the first screw (14), and a first bevel gear (16) is fixedly connected to the bottom end of the first screw (14), the square tube (17) is rotatably installed between the inner walls of the two sides of the rectangular tube (11), a second bevel gear (18) meshed with the first bevel gear (16) is arranged on the square tube (17) in a welding sleeve mode, a square rod (19) is sleeved in the square tube (17) in a sliding sleeve mode, the left end of the square rod (19) extends out of the square tube (17) and is rotatably installed with the inner wall of the left side of the rectangular box (10), a first driving motor (20) is fixedly installed on the right side of the rectangular box (10), the first driving motor (20) is electrically connected with a first motor switch fixedly installed at the top of the front side of the L-shaped base (8), the left end of an output shaft of the first driving motor (20) extends into the rectangular box (10) and is fixedly connected with the right end of the square rod (19), a groove with the top of which is provided with an opening is formed in the top of the right side of the back-board (2), and a fixing shaft (, the rotary sleeve is provided with a connecting seat (6) on the fixed shaft (5), the right side of the connecting seat (6) extends out of the backrest plate (2), the bottom of the connecting seat (6) is fixedly connected with a guide rod (7), an L-shaped base (8) is slidably sleeved on the guide rod (7), and a reclining angle adjusting mechanism matched with the backrest plate (2) is arranged in the rectangular box (10).
3. The children oral cavity examination seat according to claim 2, wherein the reclining angle adjustment mechanism comprises a moving seat (22) slidably mounted on the inner wall of the bottom of the rectangular box (10), the top of the moving seat (22) is fixedly connected with the bottom end of the rectangular tube (11), a sliding sleeve (25) is fixedly connected to both the front side and the rear side of the rectangular tube (11), two positioning rods (24) are fixedly connected between the inner walls of the two sides of the rectangular box (10), the sliding sleeve (25) is slidably sleeved on the corresponding positioning rods (24), a second screw (21) is rotatably mounted on the inner wall of the left side of the rectangular box (10), the moving seat (22) is threadedly sleeved on the second screw (21), a second driving motor (23) is fixedly mounted on the right side of the rectangular box (10), and the second driving motor (23) is electrically connected with a second motor switch fixedly mounted on the top of the front side of the L-shaped base (8), the second motor switch is positioned below the first motor switch, and the left end of the output shaft of the second driving motor (23) extends into the rectangular box (10) and is fixedly connected with the right end of the second screw rod (21).
4. The children oral cavity examination seat according to claim 1, wherein the front side and the rear side of the rotating seat (4) are fixedly connected with a rotating shaft (26), the front side of the fixed seat (3) is provided with a first round hole, a first bearing is fixedly sleeved in the first round hole, an inner ring of the first bearing is fixedly sleeved with the outer side of the corresponding rotating shaft (26), the bottom of the L-shaped base (8) is fixedly bonded with an anti-skid rubber pad (29), and the top of the seat plate (1) is fixedly connected with two armrests.
5. The children oral cavity examination seat according to claim 2, characterized in that a rectangular hole (9) is formed at the top of the L-shaped base (8), and the inner wall of the rectangular hole (9) is slidably connected with the outer side of the guide rod (7).
6. The children oral cavity examination seat according to claim 2, wherein a second round hole is formed in the front side of the connecting seat (6), a second bearing is fixedly sleeved in the second round hole, and an inner ring of the second bearing is fixedly sleeved on the outer side of the fixed shaft (5).
7. The children oral cavity examination seat according to claim 2, wherein a third circular hole is formed in the top of the support plate (15), a third bearing (27) is welded and sleeved in the third circular hole, an inner ring of the third bearing (27) is welded and sleeved with the outer side of the first screw (14), a threaded groove is formed in the bottom of the rectangular support (12) and is in threaded connection with the first screw (14), a limiting sliding groove is formed in the right side of the rectangular support (12), a limiting sliding block is fixedly connected to the inner wall of the right side of the rectangular tube (11), and the limiting sliding block is in sliding connection with the limiting sliding groove.
8. The children oral cavity examination seat according to claim 2, wherein the rectangular tube (11) is provided with fourth round holes on both inner walls thereof, a fourth bearing is fixedly sleeved in the fourth round holes, an inner ring of the fourth bearing is welded and sleeved with the outer side of the square tube (17), a fifth bearing is fixedly connected to the inner wall of the left side of the rectangular box (10), and an inner ring of the fifth bearing is welded and sleeved with the outer side of the square rod (19).
9. The children oral cavity examination seat according to claim 3, wherein a T-shaped sliding rail (28) is fixedly connected to an inner wall of the bottom of the rectangular box (10), a T-shaped sliding groove with two open sides is formed in the bottom of the movable seat (22), the T-shaped sliding groove is slidably connected to the T-shaped sliding rail (28), a threaded hole is formed in the right side of the movable seat (22), the threaded hole is in threaded connection with the second screw (21), a sixth bearing is fixedly connected to an inner wall of the left side of the rectangular box (10), and an inner ring of the sixth bearing is fixedly sleeved on an outer side of the second screw (21).
10. The children oral cavity examination seat according to claim 2, wherein an installation groove is formed on the inner wall of the bottom of the L-shaped base (8), and the inner wall of the installation groove is fixedly connected with the outer side of the rectangular box (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011369089.0A CN112472507A (en) | 2020-11-30 | 2020-11-30 | Children's oral cavity inspection seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011369089.0A CN112472507A (en) | 2020-11-30 | 2020-11-30 | Children's oral cavity inspection seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112472507A true CN112472507A (en) | 2021-03-12 |
Family
ID=74937170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011369089.0A Pending CN112472507A (en) | 2020-11-30 | 2020-11-30 | Children's oral cavity inspection seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112472507A (en) |
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| CN113180985A (en) * | 2021-06-03 | 2021-07-30 | 黑龙江省医院 | Gynaecology and obstetrics's inspection seat |
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| CN111388263A (en) * | 2020-04-13 | 2020-07-10 | 李霞 | Pediatric attention deficit hyperactivity disorder comprehensive detection device suitable for department of pediatrics |
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| US20060152049A1 (en) * | 2005-01-07 | 2006-07-13 | John Beranek | Automotive multi-position seat assembly |
| CN208277892U (en) * | 2018-06-06 | 2018-12-25 | 四川南部县聚力机械有限公司 | A kind of new-energy automobile safety seat |
| CN109893397A (en) * | 2019-03-20 | 2019-06-18 | 袁艳平 | A kind of blood drawing auxiliary chair for paediatrics |
| CN111388263A (en) * | 2020-04-13 | 2020-07-10 | 李霞 | Pediatric attention deficit hyperactivity disorder comprehensive detection device suitable for department of pediatrics |
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| CN113180985A (en) * | 2021-06-03 | 2021-07-30 | 黑龙江省医院 | Gynaecology and obstetrics's inspection seat |
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Application publication date: 20210312 |
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