CN215193411U

CN215193411U - Automatic compensation dental chair

Info

Publication number: CN215193411U
Application number: CN202121232543.8U
Authority: CN
Inventors: 钟寿友
Original assignee: Chongqing Mydental Medical Equipment Co ltd
Current assignee: Chongqing Mydental Medical Equipment Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-12-17
Anticipated expiration: 2031-06-03

Abstract

The utility model relates to the technical field of dental medical equipment, and discloses an automatic compensation dental chair, which comprises a base, wherein a controller is arranged on one side of the outer wall of the base, a button key is arranged on the surface of the controller, a support frame is arranged at the bottom in the base, a lead screw is arranged at the middle position of one side of the support frame, connecting rods are arranged on the upper side and the lower side of the lead screw, a second motor is arranged at one end of the lead screw, a slider is sleeved outside the lead screw, a first motor is arranged above the inner part of the base, the utility model is provided with the lead screw, the motor, an angle sensor and the controller, a rotation angle is detected through the angle sensor, then a signal is transmitted to the controller, the controller controls the second motor to act, the automatic compensation is carried out, so that an arm-chair and a cushion can be adjusted, and the discomfort of a patient caused by the extrusion on the lower half body can be avoided, the practicability of the equipment is improved.

Description

Automatic compensation dental chair

Technical Field

The utility model belongs to the technical field of dentistry medical equipment, concretely relates to automatic compensation dentistry chair.

Background

The dental chair is mainly used for oral surgery and examination and treatment of oral diseases, and is mainly an electric dental chair, the action of the dental chair is controlled by a control switch on a chair back, and the control switch starts a motor to operate and drives a transmission mechanism to work, so that corresponding parts of the dental chair move.

However, the existing dental chair can only rotate and adjust the upper part, when the dental chair pushes the upper half of the patient, the lower half of the patient is not moved, so that the patient feels uncomfortable, and the lower half of the patient is squeezed due to the fact that the chair cannot move, so that the lower half of the patient feels uncomfortable, and treatment is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic compensation dental chair to the dental chair that proposes in solving above-mentioned background art when promoting patient's upper part of the body, the lower part is motionless, causes uncomfortable easily, and the unable motion of seat makes patient's the latter half receive the extrusion and produce the problem of uncomfortable.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic compensation dentistry chair, includes the base, the controller is installed to outer wall one side of base, and the surface mounting of controller has the button key, the support frame is installed to bottom in the base, the lead screw is installed to one side intermediate position of support frame, the connecting rod is all installed to the upper and lower both sides of lead screw, the second motor is installed to the one end of lead screw, and the outside cover of lead screw is equipped with the slider, first motor is installed to the inside top of base, the one end external connection of first motor has angle sensor, and the one end of first motor installs the second pivot, the arm-chair is installed to the one end of second pivot.

Preferably, the top welding of slider has the cushion, the connecting block is installed to the outer wall of cushion one end that is close to the arm-chair, and the handrail is installed to one side of connecting block.

Preferably, the dwang is installed to the one end of cushion, the dwang is kept away from the one end of cushion and is installed first pivot, the externally mounted of first pivot has the callus on the sole.

Preferably, the limiting plates are symmetrically arranged on the outer edge of the front surface of the arm-chair, and the rotating shaft is arranged at the top end of the arm-chair.

Preferably, a headrest is mounted to an outer portion of the rotation shaft, and the headrest rotates about the rotation shaft by an angle ranging from 0 to 25 degrees.

Preferably, the bottom surface of cushion and the top surface of base are apart from five centimetres, and reserve the removal interval of 15 centimeters between the one end that the callus on the sole was kept away from to the top of cushion and base top surface.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a be provided with lead screw, motor, angle sensor and controller, detect turned angle through angle sensor, then with signal transfer to controller, the action of controller control second motor compensates automatically for arm-chair and cushion all can be adjusted, avoid the patient lower body to produce the discomfort because of receiving the extrusion, have improved the practicality of equipment.

(2) The utility model discloses an install dwang, first pivot and callus on the sole in the one end of cushion, sit back on the cushion at the patient, can take both feet on the callus on the sole, avoid the unsettled sense of security that does not have of both feet, simultaneously, also avoid in treatment process, patient's health gliding, influence the doctor and treat, improved the convenience of equipment use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an external view of the present invention;

FIG. 3 is a top view of the foot pad of the present invention;

in the figure: 1-headrest; 2-a rotating shaft; 3-arm-chair; 4-an angle sensor; 5-a base; 6-a first motor; 7-a support frame; 8-a screw rod; 9-a slide block; 10-a connecting rod; 11-a second motor; 12-a foot pad; 13-a first shaft; 14-rotating rods; 15-cushion; 16-connecting blocks; 17-a handrail; 18-a second shaft; 19-a limiting plate; 20-a controller; 21-button keys.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: an automatic compensation dental chair comprises a base 5, a controller 20 is installed on one side of the outer wall of the base 5, button keys 21 are installed on the surface of the controller 20, a support frame 7 is installed at the bottom inside the base 5, a lead screw 8 is installed at the middle position of one side of the support frame 7, connecting rods 10 are installed on the upper side and the lower side of the lead screw 8, a second motor 11 is installed at one end of the lead screw 8, the second motor 11 is a sliding motor, a cushion 15 can move on the lead screw 8, the cushion 15 is adjusted, only the upper half part of the dental chair is prevented from being adjusted, the lower half part of a patient is squeezed to feel uncomfortable, a sliding block 9 is sleeved outside the lead screw 8, a first motor 6 is installed above the inside of the base 5, an angle sensor 4 is connected to the outside of one end of the first motor 6, a second rotating shaft 18 is installed at one end of the first motor 6, an arm-chair 3 is installed at one end of the second rotating shaft 18, detect turned angle through angle sensor 4, then with signal transfer to controller 20, controller 20 control second motor 11 action, compensate automatically for arm-chair 3 and cushion 15 all can be adjusted, have improved the practicality of equipment.

Further, the top welding of slider 9 has cushion 15, and connecting block 16 is installed to the outer wall of cushion 15 near the one end of arm-chair 3, and handrail 17 is installed to one side of connecting block 16, makes the patient after the treatment, can hold on handrail 17 with both hands through being equipped with handrail 17, stands with the help of external force.

Furtherly, dwang 14 is installed to the one end of cushion 15, and dwang 14 is kept away from the one end of cushion 15 and is installed first pivot 13, and the externally mounted of first pivot 13 has callus on the sole 12, through be provided with antifriction rubber pad on callus on the sole 12, increases the friction between patient's foot and the callus on the sole 12 surface, avoids appearing the phenomenon of skidding.

Further, limiting plate 19 is installed to the front surface outward flange symmetry of arm-chair 3, through being equipped with limiting plate 19, when avoiding the patient to lie on arm-chair 3, the health slope influences doctor's treatment, and is spacing with the health, more helps doctor's inspection treatment, and rotation axis 2 is installed on the top of arm-chair 3.

Further, the externally mounted of axis of rotation 2 has headrest 1, and headrest 1 revolves axis of rotation 2 and rotates, and the turned angle scope is between 0 to 25 degrees, is equipped with turned angle through headrest 1 for the patient when lying on arm-chair 3, the doctor can adjust according to the patient's demand, and headrest 1 can receive resistance automatic stop, difficult not hard up at the rotation in-process.

Further, the bottom surface of cushion 15 is five centimetres away from the top surface of base 5, and the top of cushion 15 and the base 5 top surface keep away from the removal interval of reserving 15 centimeters between the one end of callus on the sole 12, through reserving the removal interval, when the patient sits on cushion 15, has the adjustment and moves the space, improves patient's health comfort in treatment process.

The first motor 6, the second motor 11 and the angle sensor 4 are electrically connected with the controller 20, the types of the first motor 6 and the second motor 11 are Y180L-4, the type of the angle sensor 4 is MCJSV 010A-360-.

The utility model discloses a theory of operation and use flow: when using the utility model discloses a time, the patient sits on cushion 15 earlier, take both feet on callus on the sole 12, then the back leans on chair 3, limiting plate 19 has restricted the patient and has controlled and rock, the doctor presses button key 21, make first motor 6 drive chair 3 rotate, the angle sensor 4 of 6 one end installations of first motor detects, detect 18 pivoted angles in second pivot, with signal transmission to controller 20, controller 20 controls second motor 11, make second motor 11 drive lead screw 8 rotate, slider 9 slides on connecting rod 10, make 15 back-and-forth movements of cushion, compensate automatically, chair 3 and cushion 15 part of chair all can adjust, let the patient can be more comfortable sit on the chair, treat, after the treatment, doctor operation director 20, make chair 3 and cushion 15 reset, make things convenient for continue to use next time.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An automatic compensation dental chair, comprising a base (5), characterized in that: controller (20) are installed to outer wall one side of base (5), and the surface mounting of controller (20) has button key (21), support frame (7) are installed to bottom in base (5), lead screw (8) are installed to one side intermediate position of support frame (7), connecting rod (10) are all installed to the upper and lower both sides of lead screw (8), second motor (11) are installed to the one end of lead screw (8), and the outside cover of lead screw (8) is equipped with slider (9), first motor (6) are installed to the inside top of base (5), the one end external connection of first motor (6) has angle sensor (4), and the one end of first motor (6) installs second pivot (18), arm-chair (3) are installed to the one end of second pivot (18).

2. The self-compensating dental chair of claim 1, wherein: the top welding of slider (9) has cushion (15), connecting block (16) are installed to the one end that the outer wall of cushion (15) is close to arm-chair (3), and handrail (17) are installed to one side of connecting block (16).

3. The self-compensating dental chair of claim 2, wherein: dwang (14) are installed to the one end of cushion (15), dwang (14) are kept away from the one end of cushion (15) and are installed first pivot (13), the externally mounted of first pivot (13) has callus on the sole (12).

4. The self-compensating dental chair of claim 1, wherein: limiting plates (19) are symmetrically installed on the outer edge of the front surface of the arm-chair (3), and a rotating shaft (2) is installed on the top end of the arm-chair (3).

5. The self-compensating dental chair of claim 4, wherein: the outside of axis of rotation (2) is installed headrest (1), and headrest (1) revolves axis of rotation (2) and rotates, and the turned angle scope is between 0 to 25 degrees.

6. The self-compensating dental chair of claim 3, wherein: the bottom surface of cushion (15) and the top surface of base (5) are apart from five centimetres, and reserve the removal interval of 15 centimeters between the top of cushion (15) and the one end that callus on the sole (12) was kept away from to base (5) top surface.