CN220714312U - Dental chair with tray - Google Patents

Abstract

The utility model discloses a dental chair with a tray, which comprises a base, wherein a dental chair body is fixedly arranged at the top end of the base, a control box is fixedly arranged on the side surface of the dental chair body, an L-shaped frame is rotatably connected to the top of the control box, sleeves are fixedly arranged on two sides of the bottom end of the L-shaped frame, and sleeve rods are sleeved and connected inside the two sleeves. According to the utility model, the servo motor B arranged in the control box drives the L-shaped frame to rotate, the lifting mechanism arranged between the sleeve and the loop bar is used for conveniently adjusting the position and the height of the tray, so that the dental treatment instrument can be conveniently placed in the treatment process of a patient, the convenience of taking and placing the treatment instrument is improved, the top of the tray is hinged with the cover plate, the tray can be covered when the tray is not used, and the tray can be sterilized through the ultraviolet sterilization lamp arranged at the bottom end of the cover plate, and the problem that the instrument in the tray is polluted by bacteria is solved.

Description

Dental chair with tray

Technical Field

The utility model relates to the technical field of dental chairs, in particular to a dental chair with a tray.

Background

At present, in the treatment process of patients, in order to facilitate the observation and treatment convenience of medical staff on the teeth of the patients, the patients are required to lie on the surface of a dental chair for observation and treatment, and along with the development of technology, the types of dental chairs are more and more.

Through retrieving, according to patent number "CN215132618U", a dental treatment chair is disclosed, belongs to medical equipment technical field, including bedplate, backplate and leg board, the backplate is connected with the head rest, and the leg board is connected with the foot rest, and the backplate is equipped with the slide, and the head rest is equipped with the last telescopic link with last slide looks adaptation, goes up the telescopic link and is equipped with the locating button, unscrews and goes up the locating button, and the head rest slides on the slide through last telescopic link, and this dental treatment chair solves the problem that current dental treatment chair size specification is single travelling comfort is poor.

The dental treatment chair solves the problem that the size of the existing dental treatment chair is single in the use process, improves the use comfort of the dental treatment chair, but the dental treatment chair discovers that a patient needs to continuously take the treatment instrument from the workbench and continuously bend down to rotate in the use process of the dental treatment chair, so that the labor intensity is increased, and the dental treatment time of the patient is influenced.

Disclosure of Invention

The present utility model is directed to a dental chair with a tray to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dental chair with tray, includes the base, the top fixed mounting of base has the dental chair body, the side fixed mounting of the dental chair body has the control box, the top of control box rotates and is connected with L type frame, the equal fixed mounting in both sides of L type frame bottom has the sleeve, two telescopic inside is all overlapped and is established and be connected with the loop bar, fixed mounting has elevating system between loop bar and the sleeve, two the bottom fixed mounting of loop bar has the tray of placing.

Preferably, a servo motor B is fixedly arranged in the control box, a driving gear is fixedly arranged at the output end of the servo motor B, a driven gear is fixedly arranged at the bottom of the L-shaped frame, and the driving gear is in meshed connection with the driven gear.

Preferably, the elevating system includes two lead screws, two the center department of sleeve inner wall rotates and is connected with the lead screw, two threaded hole has all been seted up at the top of loop bar, lead screw and threaded hole threaded connection, the spacing groove has all been seted up to sleeve inner wall both sides, the stopper is all fixed to loop bar both sides top, stopper and spacing groove sliding connection.

Preferably, the cavity is offered to the inside of L type frame, two the top of lead screw extends to cavity inside fixed mounting and has conical gear A, the both sides fixed mounting of cavity bottom has the mount, two rotate between the mount and be connected with the transmission shaft, the both ends fixed mounting of transmission shaft has conical gear B, conical gear B is connected with conical gear A meshing, one of them the side fixed mounting of mount has servo motor A, servo motor A's one end fixed connection of output shaft transmission shaft.

Preferably, the inside of placing the tray is nested to have the collet, the top of placing the tray articulates there is the apron, the bottom fixed mounting of apron has evenly distributed's sterilamp.

Preferably, armrests are fixedly arranged on two sides of the top end of the dental chair body, and anti-skidding patterns which are uniformly distributed are formed on the surfaces of the armrests.

The utility model has the technical effects and advantages that:

1. the servo motor B arranged inside the control box drives the L-shaped frame to rotate, the position and the height of the placing tray are conveniently adjusted through the lifting mechanism arranged between the sleeve and the loop bar, and in the treatment process of a patient, the dental treatment instrument is conveniently placed, the convenience of taking and placing the treatment instrument is improved, and the treatment efficiency of the patient is improved.

2. The top articulated apron of tray can be when not using to cover the tray and establish to through the sterilamp of apron bottom installation, can disinfect the tray, reduced the inside apparatus of tray and receive the problem of bacterial contamination.

Drawings

Fig. 1 is a schematic view of a dental chair with a tray according to the present utility model.

Fig. 2 is a schematic view showing a connection structure of a sleeve and a loop bar of a dental chair with a tray according to the present utility model.

Fig. 3 is a schematic view showing the internal structure of a control box of a dental chair with a tray according to the present utility model.

In the figure: 1. a base; 2. a dental chair body; 3. an armrest; 4. a control box; 5. an L-shaped frame; 6. a sleeve; 7. a loop bar; 8. placing a tray; 9. a conical gear A; 10. a servo motor A; 11. a transmission shaft; 12. a bevel gear B; 13. a fixing frame; 14. a limiting block; 15. a limit groove; 16. a threaded hole; 17. a screw rod; 18. a cover plate; 19. an ultraviolet germicidal lamp; 20. a bottom support; 21. a driven gear; 22. a drive gear; 23. and a servo motor B.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a dental chair with a tray as shown in fig. 1-3, which comprises a base 1, wherein a dental chair body 2 is fixedly arranged at the top end of the base 1, a control box 4 is fixedly arranged on the side surface of the dental chair body 2, sleeves 6 are fixedly arranged at two sides of the top of the control box 4, which are rotatably connected with the bottom ends of an L-shaped frame 5,L type frame 5, sleeve rods 7 are sleeved and connected inside the two sleeves 6, a lifting mechanism is fixedly arranged between the sleeve rods 7 and the sleeves 6, and a placing tray 8 is fixedly arranged at the bottom ends of the two sleeve rods 7.

According to the figures 1, 2 and 3, a servo motor B23 is fixedly arranged in the control box 4, a driving gear 22 is fixedly arranged at the output end of the servo motor B23, a driven gear 21 is fixedly arranged at the bottom of the L-shaped frame 5, and the driving gear 22 is in meshed connection with the driven gear 21.

Specifically, the driving gear 22 is driven to rotate by the servo motor B23, and the driving gear 22 is meshed with the driven gear 21, so that the L-shaped frame 5 is driven to rotate, and the position for placing the tray 8 is convenient to adjust.

According to the illustration of fig. 1, 2 and 3, elevating system includes two lead screws 17, and the center department rotation of two sleeve 6 inner walls is connected with lead screw 17, and screw hole 16 has all been seted up at the top of two loop bars 7, and lead screw 17 and screw hole 16 threaded connection, spacing groove 15 has all been seted up to sleeve 6 inner wall both sides, and the stopper 14 is all fixed to be equipped with at loop bar 7 both sides top, stopper 14 and spacing groove 15 sliding connection.

The inside of L type frame 5 has offered the cavity, and the top of two lead screws 17 extends to cavity inside fixed mounting and has conical gear A9, and the both sides fixed mounting of cavity bottom has mount 13, rotates between two mounts 13 and is connected with transmission shaft 11, and the both ends fixed mounting of transmission shaft 11 has conical gear B12, and conical gear B12 is connected with conical gear A9 meshing, and one of them side fixed mounting of mount 13 has servo motor A10, servo motor A10's one end fixed connection of output shaft transmission shaft 11.

Specifically, the transmission shaft 11 is driven to rotate through the servo motor A10, the conical gear A9 on the surface of the transmission shaft 11 is meshed with the conical gear B12 on the top end of the screw rod 17, so that the screw rod 17 is driven to rotate, the sleeve rod 7 is driven to lift through the rotation of the screw rod 17, the placing tray 8 is driven to lift through the lifting of the sleeve rod 7, and the height of the placing tray 8 is convenient to adjust.

According to the figures 1, 2 and 3, the bottom support 20 is nested inside the placing tray 8, the top of the placing tray 8 is hinged with the cover plate 18, and the bottom end of the cover plate 18 is fixedly provided with uniformly distributed ultraviolet sterilizing lamps 19.

Specifically, by installing the ultraviolet germicidal lamp 19, the used therapeutic equipment can be sterilized and disinfected, and the bacterial pollution of the therapeutic equipment is reduced.

The two sides of the top end of the dental chair body 2 are fixedly provided with armrests 3, the surfaces of the armrests 3 are provided with evenly distributed anti-skidding patterns, and the stability of a patient in the lying process is improved through the design of the armrests 3.

The working principle of the utility model is as follows: when the dental chair is used for treating teeth of a patient, a power supply is firstly connected, the patient lies on the surface of the dental chair body 2, then the servo motor B23 is turned on, the driving gear 22 is driven to rotate through the servo motor B23, the driving gear 22 is meshed with the driven gear 21, so that the L-shaped frame 5 is driven to rotate, the position of the placing tray 8 is adjusted through the L-shaped frame 5, then the servo motor A10 is turned on, the servo motor A10 rotates to drive the transmission shaft 11 to rotate, the bevel gear B12 on the surface of the transmission shaft 11 is meshed with the bevel gear A9, so that the screw rod 17 is driven to rotate, the sleeve rod 7 is driven to lift through the lifting of the sleeve rod 7, the placing tray 8 is driven to lift through the lifting of the sleeve rod 7, the height of the placing tray 8 is convenient to adjust, before the placing tray 8 is used for treating the instrument, the ultraviolet sterilizing lamp 19 is turned on, the instrument is sterilized through the ultraviolet sterilizing lamp 19, and then the cover plate 18 is turned on to take the instrument to treat the teeth of the patient.

What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims (6)

1. The utility model provides a dental chair with tray, includes base (1), its characterized in that, the top fixed mounting of base (1) has the dental chair body (2), the side fixed mounting of dental chair body (2) has control box (4), the top rotation of control box (4) is connected with L type frame (5), the equal fixed mounting in both sides of L type frame (5) bottom has sleeve (6), two sleeve (6) inside all overlaps to establish and is connected with loop bar (7), fixed mounting has elevating system between loop bar (7) and sleeve (6), two the bottom fixed mounting of loop bar (7) has places tray (8).

2. The dental chair with the tray according to claim 1, wherein a servo motor B (23) is fixedly arranged in the control box (4), a driving gear (22) is fixedly arranged at the output end of the servo motor B (23), a driven gear (21) is fixedly arranged at the bottom of the L-shaped frame (5), and the driving gear (22) is in meshed connection with the driven gear (21).

3. The dental chair with the tray according to claim 1, wherein the lifting mechanism comprises two screw rods (17), the screw rods (17) are rotatably connected to the centers of the inner walls of the two sleeves (6), threaded holes (16) are formed in the tops of the two loop bars (7), the screw rods (17) are in threaded connection with the threaded holes (16), limit grooves (15) are formed in the two sides of the inner walls of the sleeves (6), limit blocks (14) are fixedly arranged at the tops of the two sides of the loop bars (7), and the limit blocks (14) are in sliding connection with the limit grooves (15).

4. A dental chair with a tray according to claim 3, characterized in that the inside of the L-shaped frame (5) is provided with a cavity, the top ends of the two screw rods (17) extend to the inside of the cavity and are fixedly provided with a bevel gear a (9), two sides of the bottom end of the cavity are fixedly provided with fixing frames (13), a transmission shaft (11) is rotationally connected between the two fixing frames (13), two ends of the transmission shaft (11) are fixedly provided with bevel gears B (12), the bevel gears B (12) are in meshed connection with the bevel gears a (9), one side surface of one fixing frame (13) is fixedly provided with a servo motor a (10), and one end of the output shaft (11) of the servo motor a (10) is fixedly connected.

5. Dental chair with tray according to claim 1, characterized in that the tray (8) is nested inside with a base (20), the top of the tray (8) is hinged with a cover plate (18), and the bottom end of the cover plate (18) is fixedly provided with evenly distributed ultraviolet sterilizing lamps (19).

6. The dental chair with the tray according to claim 1, wherein handrails (3) are fixedly arranged on two sides of the top end of the dental chair body (2), and uniformly distributed anti-skidding patterns are formed on the surface of each handrail (3).