CN212510677U

CN212510677U - Focal length adjustable lighting mechanism for dental operation chair

Info

Publication number: CN212510677U
Application number: CN202020834540.0U
Authority: CN
Inventors: 关明霞; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-02-09
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a lighting mechanism with adjustable a focus for dental surgery chair, including base, lamp holder and a lamp section of thick bamboo, the lamp holder is located one side of base distributes, the installation room has been seted up in the lamp section of thick bamboo, lamp section of thick bamboo movable mounting is in the installation room, the lamp section of thick bamboo stirs piece, lens, spacing end and barrel including the focusing, spacing end sets up in the circumference of lens, and is rotatory when the piece is stirred in the focusing, spacing end can drive the lens is followed the axis direction of barrel removes. The bottom of the focusing poking piece is provided with a limiting groove, the limiting end is clamped in the limiting groove, the edge of the limiting end is provided with external threads, and the limiting end is in threaded connection with the inside of the barrel through the external threads. The utility model discloses the axis direction that well spacing end drove the lens along the barrel removes, can adjust lighting mechanism's focus, does benefit to the concentration of illuminating light, throws light on, and the doctor of being convenient for treats the disease for the patient.

Description

Focal length adjustable lighting mechanism for dental operation chair

Technical Field

The utility model relates to a dental surgery chair technical field specifically is a lighting mechanism with adjustable a focus for dental surgery chair.

Background

Dentistry is one of the important departments in hospitals, and is mainly used for treating dental diseases, including periodontal and tooth-related diseases. Among them, periodontal diseases include simple periodontitis, hypertrophic gingivitis, marginal gingivitis, and the like. The doctor needs to use a dental chair in the process of treating the disease of the patient. During treatment, the patient sits on a dental chair to receive treatment.

The dental chair is used for oral surgery and examination and treatment of oral diseases. The main structure of the dental chair is divided into a plurality of parts, the whole dental chair is fixed on the ground by a bottom plate, the bottom plate is connected with the upper part of the dental chair by a bracket, and the action of the dental chair is controlled by a control switch on a chair back. The dental chair is generally provided with an illuminating mechanism, but the focal length of the illuminating mechanism of the dental chair in the prior art is inconvenient to adjust, is not beneficial to the concentration and illumination of illuminating light, and is inconvenient for doctors to cure diseases for patients.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an illuminating mechanism with adjustable a focus for dentistry operation chair, the utility model discloses in during the use, catch the focusing with the hand and dial the piece and apply the revolving force, the focusing is dialled the piece and is driven spacing end rotation through the spacing groove, and spacing end removes along the axis direction of barrel to spacing end drives the axis direction removal of lens along the barrel, is not convenient for adjust with the focus of the illuminating mechanism of solving dentistry chair among the prior art, is unfavorable for the concentration of light, the illumination, is not convenient for the doctor for the problem that the patient healed the disease.

In order to achieve the purpose of the invention, the utility model adopts the following technical scheme: the utility model provides a lighting mechanism with adjustable a focus for dental operation chair, includes base, lamp holder and a lamp section of thick bamboo, the lamp holder is located one side of base distributes, set up the installation room in the lamp section of thick bamboo, a lamp section of thick bamboo movable mounting be in the installation room, a lamp section of thick bamboo includes that focusing dials piece, lens, spacing end and barrel, spacing end sets up in the circumference of lens, when rotatory when the piece is dialled in the focusing, spacing end can drive the lens is followed the axis direction of barrel removes.

Preferably, the bottom end of the focusing toggle piece is provided with a limit groove, the limit end is clamped in the limit groove, the edge of the limit end is provided with an external thread, and the limit end is in threaded connection with the inside of the barrel through the external thread.

Preferably, a spherical mounting cavity is formed in the base, a rotary sphere is arranged at the inner end of the lamp barrel, and the rotary sphere is movably mounted in the spherical mounting cavity.

Preferably, the mounting chamber is of a conical structure, the lamp barrel is of a conical structure, and the outer end of the lamp barrel extends to the outer side of the mounting chamber and is distributed.

Preferably, the side wall of the base is provided with a holding rod, the holding rod is of an arc-shaped structure, and the circle center of the arc-shaped structure is located in the base.

Preferably, the chair further comprises a chair main body, wherein the chair main body is provided with an installation rod, and the base is movably installed on the installation rod.

Preferably, the base is provided with a connecting rod, and the connecting rod is movably mounted at the tail end of the mounting rod through a rotating seat.

Compared with the prior art, the focal length adjustable illuminating mechanism for the dental operating chair adopting the technical scheme has the following beneficial effects: during the use, catch the focusing with the hand and dial the piece and apply circumference revolving force, the focusing is dialled the piece and is driven spacing end rotation through the spacing groove, and under the effect of external screw thread, spacing end removes along the axis direction of barrel to spacing end drives the lens and removes along the axis direction of barrel, can adjust lighting mechanism's focus, does benefit to the concentration of illuminating light, throws light on, and the doctor of being convenient for treats the disease for the patient.

Drawings

FIG. 1 is a perspective view of an embodiment of a focus adjustable illumination mechanism for a dental chair of the present invention;

FIG. 2 is a side view of the embodiment;

FIG. 3 is a rear view of the embodiment;

FIG. 4 is a schematic view showing an internal structure of a susceptor in the embodiment;

FIG. 5 is a perspective view of the lamp cartridge and the rotary sphere in the embodiment;

FIG. 6 is an exploded view of the focusing toggle member, the lens, and the barrel of the embodiment;

fig. 7 is a perspective view of the chair body, mounting post and base according to the embodiment.

Reference numerals: the multifunctional focusing and poking device comprises a base 1, a lamp holder 11, an installation chamber 12, a holding rod 13, a connecting rod 14, a rotary base 15, a lamp tube 2, a focusing and poking piece 211, a limiting groove 212, a lens 213, a limiting end 214, an external thread 215, a tube body 216, a rotary sphere 22, a spherical installation cavity 23, a chair main body 3 and an installation rod 4.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1-3, 7, the focal length adjustable lighting mechanism for the dental operation chair comprises a base 1, a lamp head 11 and a lamp barrel 2, wherein the lamp head 11 is located on one side of the base 1, the lamp head 11 and the lamp barrel 2 are connected through a wire, a bulb is installed inside the lamp barrel 2, the lighting mechanism further comprises a chair body 3, when the dental operation chair is used, a patient lies on the chair body 3, an installation rod 4 is arranged on the chair body 3, the base 1 is movably installed on the installation rod 4, wherein the installation rod 4 has a plurality of degrees of freedom, a connecting rod 14 is arranged on the base 1, the connecting rod 14 is movably installed at the tail end of the installation rod 4 through a rotating seat 15, the connecting rod 14 can support the whole lighting mechanism, the rotating seat 15 can adapt to the rotation of the lighting mechanism, and.

As shown in fig. 1-3, the side wall of the base 1 is provided with a holding rod 13, the holding rod 13 is of an arc-shaped structure, and the center of a circle of the arc-shaped structure is located in the base 1, when in use, the holding rod 13 is grasped by hands and a push-pull force is applied to change the position of the base 1, preferably, the number of the holding rods 13 is two, so that the base 1 is stably pushed and pulled, in addition, a gap is reserved between the holding rod 13 and the base 1, a palm of a user can be inserted into the gap and grasp the holding rod 13, the outer surface of the holding rod 13 can be provided with lines for preventing skidding, and the.

As shown in fig. 1 and 3-5, an installation chamber 12 is formed in a lamp barrel 2, the lamp barrel 2 is movably installed in the installation chamber 12, the lamp barrel 2 can rotate a certain angle relative to the installation chamber 12 to change the angle of the illumination light, a spherical installation cavity 23 is formed in the base 1, a rotary sphere 22 is arranged at the inner end of the lamp barrel 2, and the rotary sphere 22 is movably installed in the spherical installation cavity 23, when the lamp barrel 2 is used, the lamp barrel 2 is grasped by a hand and a pulling force is applied, the inner end of the lamp barrel 2 drives the rotary sphere 22 to rotate in the spherical installation cavity 23, wherein the frictional resistance between the rotary sphere 22 and the spherical installation cavity 23 can maintain the lamp barrel 2 at a certain angle, wherein the installation chamber 12 is of a conical structure, the concentrated emission of the light is facilitated, the lamp barrel 2 is of a conical structure, and the outer end of the lamp barrel 2 extends to the outer side of the installation.

As shown in fig. 5 and 6, the lamp cylinder 2 includes a focusing toggle member 211, a lens 213, a limiting end 214 and a cylinder 216, the limiting end 214 is disposed on the circumference of the lens 213, and when the focusing toggle member 211 is rotated, the limiting end 214 can drive the lens 213 to move along the axis direction of the cylinder 216, so as to adjust the focus of the illumination mechanism, facilitate the concentration and illumination of illumination light, and facilitate the doctor to cure diseases for the patient.

As shown in fig. 5, 6, spacing groove 212 has been seted up to the bottom of focusing stirring piece 211, wherein, the edge of focusing stirring piece 211 is equipped with unsmooth notch, when the user is rotatory with the hand grip, user's finger is absorbed in the unsmooth notch and is equipped with certain dynamics of blockking, take place to skid when avoiding user's rotatory focusing stirring piece 211, spacing end 214 card is in spacing groove 212, external screw thread 215 has been seted up to spacing end 214's edge, spacing end 214 passes through external screw thread 215 threaded connection in barrel 216, during the use, grasp focusing stirring piece 211 with the hand and apply the revolving force, focusing stirring piece 211 passes through spacing groove 212, spacing end 214's cooperation can drive lens 213 rotatoryly, under external screw thread 215's effect, spacing end 214 drives lens 213 and removes along the axis direction of barrel 216, thereby adjust lighting mechanism's.

The above description is a preferred embodiment of the present invention, and a person skilled in the art can make several modifications and improvements without departing from the principles of the present invention, and these should also be regarded as the protection scope of the present invention.

Claims

1. A focus-adjustable lighting mechanism for a dental chair, comprising a base (1), a lamp head (11) and a lamp barrel (2), wherein the lamp head (11) is located on one side of the base (1) and is distributed, characterized in that: an installation chamber (12) is arranged in the lamp tube (2), the lamp tube (2) is movably installed in the installation chamber (12), the lamp tube (2) comprises a focusing stirring piece (211), a lens (213), a limiting end (214) and a tube body (216), the limiting end (214) is arranged in the circumferential direction of the lens (213), and when the focusing stirring piece (211) rotates, the limiting end (214) can drive the lens (213) to move along the axis direction of the tube body (216).

2. The adjustable focal length illumination mechanism for a dental chair of claim 1, wherein: the bottom end of the focusing toggle piece (211) is provided with a limit groove (212), the limit end (214) is clamped in the limit groove (212), the edge of the limit end (214) is provided with an external thread (215), and the limit end (214) is in threaded connection with the barrel (216) through the external thread (215).

3. The adjustable focal length illumination mechanism for a dental chair of claim 1, wherein: a spherical mounting cavity (23) is formed in the base (1), a rotary sphere (22) is arranged at the inner end of the lamp barrel (2), and the rotary sphere (22) is movably mounted in the spherical mounting cavity (23).

4. The adjustable focal length illumination mechanism for a dental chair of claim 1, wherein: the mounting chamber (12) is of a conical structure, the lamp barrel (2) is of a conical structure, and the outer end of the lamp barrel (2) extends to the outer side of the mounting chamber (12) and is distributed.

5. The adjustable focal length illumination mechanism for a dental chair of claim 1, wherein: the side wall of the base (1) is provided with a holding rod (13), the holding rod (13) is of an arc-shaped structure, and the circle center of the arc-shaped structure is located in the base (1).

6. The adjustable focal length illumination mechanism for a dental chair of claim 1, wherein: still include chair main part (3), be equipped with installation pole (4) on chair main part (3), base (1) movable mounting be in on installation pole (4).

7. The adjustable focal length illumination mechanism for a dental chair of claim 6, wherein: the base (1) is provided with a connecting rod (14), and the connecting rod (14) is movably mounted at the tail end of the mounting rod (4) through a rotating seat (15).