CN219070239U

CN219070239U - Anti-fogging oral cavity observation mirror

Info

Publication number: CN219070239U
Application number: CN202223013969.1U
Authority: CN
Inventors: 吕成鹏; 贺龙龙; 杜良智; 赵宁波; 廖立凡; 孟兆理; 周慧霞
Original assignee: Hospital of Stomatology of Xian Jiaotong University
Current assignee: Hospital of Stomatology of Xian Jiaotong University
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-05-26
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses an anti-fogging oral cavity observation mirror which comprises an elliptical lens, a rubber ring belt, an elliptical slide, an elliptical concave surface, a holding rod, a wire slot, a rubber strip, a grab handle, a placing groove, an electric plug, an electric heating coil, a thermal switch and a wire. The utility model has reasonable design, can effectively prevent the problem of fog caused by the temperature difference between the inside and the outside of the mirror surface, and realizes the structural function of mirror surface heating temperature control so as to avoid discomfort of oral contact caused by high temperature.

Description

Anti-fogging oral cavity observation mirror

Technical Field

The utility model relates to the field of auxiliary equipment for oral cavity observation, in particular to an oral cavity observation mirror with an anti-fogging function.

Background

When examining stomatology, just need use the stomatology sight glass, the mirror surface can produce the temperature difference by outside environment entering oral cavity inside, it is more obvious especially under the cold weather environment, lead to the sight glass mirror surface to adhere to water smoke and influence the observation, however in current oral cavity sight glass, one type oral cavity sight glass structure function singleness, the above-mentioned problem condition can appear, another type oral cavity sight glass, though possess the electrical heating defogging function, but lack effective control by temperature change structure, be difficult for controlling the heating temperature of structure, the improper operation can cause the discomfort for the oral cavity internal contact muscle face. Therefore, an anti-fogging oral cavity observation mirror is proposed to solve the above problems.

Disclosure of Invention

The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide an oral cavity observation mirror with an anti-fogging function.

The utility model realizes the purpose through the following technical scheme that the oral cavity observation mirror with the anti-fogging function comprises an elliptic lens, an elliptic slide, a holding rod, a grab handle, an electric plug, an electric heating coil, a thermal switch and a wire, wherein the edge of the elliptic lens is provided with a rubber ring belt, the edge of the rubber ring belt is mutually adhered and fixed with the edge of the outer side of an elliptic concave surface positioned on the elliptic slide, the electric heating coil is arranged on the back surface of the elliptic lens, the inner side of the electric heating coil is electrically provided with the thermal switch, and the thermal switch is electrically connected with the electric plug through the wire.

Further, a holding rod is arranged at one end of the oval slide, and a grab handle is arranged at one end of the holding rod.

Further, a wire slot is formed in the surface of the holding rod, a rubber strip is arranged in a sealing mode on the notch of the wire slot, and one end of the rubber strip is connected with a corresponding part of the rubber ring belt.

Further, two sides of one end of the electric plug are movably connected with the front end in the placing groove through a rotating shaft sleeved with a torsion spring, and the placing groove is arranged at the front end of the surface of the handle.

Further, the lead is positioned in the wire slot, and the thermosensitive switch is fixedly connected with the corresponding part of the back surface of the elliptical lens.

Further, the elliptical lenses are made of metal materials, and the elliptical slide, the holding rod and the grab handle are made of medical plastic materials.

The beneficial effects of the utility model are as follows: the problem of fogging caused by temperature difference between the inside and the outside of the mirror surface can be effectively prevented, and the structural function of mirror surface heating temperature control is realized, so that discomfort of oral contact caused by high temperature is avoided.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front view of the overall partial structure of the present utility model;

FIG. 3 is a schematic view of the back connection structure of the elliptical lens of the present utility model.

In the figure: 1. an elliptical lens; 2. a rubber endless belt; 3. an elliptical slide; 31. an elliptical concave surface; 4. a holding rod; 41. a wire slot; 5. a rubber strip; 6. a grab handle; 61. a placement groove; 7. an electrical plug; 8. an electric heating coil; 9. a thermal switch; 10. and (5) conducting wires.

Detailed Description

In order to make the objects, features and advantages of the present utility model more comprehensible, the technical solutions in the embodiments of the present utility model are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. 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 technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, an anti-fogging oral cavity observation mirror comprises an elliptical lens 1, an elliptical slide 3, a holding rod 4, a grab handle 6, an electric plug 7, an electric heating coil 8, a thermal switch 9 and a wire 10, wherein the edge of the elliptical lens 1 is provided with a rubber ring belt 2, the edge of the rubber ring belt 2 is mutually adhered and fixed with the edge of the outer side of an elliptical concave surface 31 positioned on the elliptical slide 3, the electric heating coil 8 is arranged on the back of the elliptical lens 1, the inner side of the electric heating coil 8 is electrically provided with the thermal switch 9, and the thermal switch 9 is electrically connected with the electric plug 7 through the wire 10.

A holding rod 4 is arranged at one end of the elliptical slide 3, and a grab handle 6 is arranged at one end of the holding rod 4; the surface of the holding rod 4 is provided with a wire groove 41, a rubber strip 5 is hermetically arranged at the notch of the wire groove 41, and one end of the rubber strip 5 is connected with the corresponding part of the rubber endless belt 2; two sides of one end of the electric plug 7 are movably connected with the front end in the placement groove 61 through a rotating shaft sleeved with a torsion spring, and the placement groove 61 is arranged at the front end of the surface of the grab handle 6; the lead 10 is positioned in the wire slot 41, and the thermosensitive switch 9 is fixedly connected with the corresponding part of the back surface of the elliptical lens 1; the elliptical lens 1 is made of metal, and the elliptical slide 3, the holding rod 4 and the grab handle 6 are all made of medical plastic.

When the utility model is used, firstly, the electric heating coil 8 is not contacted with the surface of the elliptic concave surface 31 all the time, the electric plug 7 is unfolded from the placing groove 61 and is inserted into the jack of the power socket, under the action of the protective circuit element arranged in the grab handle 6, the electric heating coil 8 connected by the lead 10 and the thermal switch 9 is electrified to generate heat to heat the elliptic lens 1 made of metal, and under the action of the special thermal switch 9, when the temperature of the elliptic lens 1 is in the range of 35-40 ℃, the thermal switch 9 is powered off, the electric plug 7 is taken out, thus the utility model can be used, the problem of fog caused by the temperature difference between the inside and the outside of the mirror surface can be effectively prevented, the structural function of mirror surface heating temperature control is realized, and the discomfort of oral cavity contact caused by high temperature is avoided.

The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of software and a method.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. An anti-fogging function's mouth observation mirror, its characterized in that: including oval lens (1), oval slide glass (3), hold pole (4), grab handle (6), electric plug (7), electric heating coil (8), thermal switch (9) and wire (10), oval lens (1) edge installs rubber clitellum (2), and rubber clitellum (2) edge and oval concave surface (31) outside edge mutual bonding that is located on oval slide glass (3) are fixed, electric heating coil (8) are installed at oval lens (1) back, and electric heating coil (8) inboard electric installation thermal switch (9), thermal switch (9) pass through wire (10) and electric plug (7) electric connection.

2. An anti-fogging oral viewer according to claim 1, wherein: a holding rod (4) is arranged at one end of the elliptical slide (3), and a grab handle (6) is arranged at one end of the holding rod (4).

3. An anti-fogging oral viewer according to claim 1, wherein: a wire groove (41) is formed in the surface of the holding rod (4), a rubber strip (5) is arranged in a groove opening of the wire groove (41) in a sealing mode, and one end of the rubber strip (5) is connected with a corresponding part of the rubber endless belt (2).

4. An anti-fogging oral viewer according to claim 1, wherein: the two sides of one end of the electric plug (7) are movably connected with the front end in the placing groove (61) through a rotating shaft sleeved with a torsion spring, and the placing groove (61) is arranged at the front end of the surface of the grab handle (6).

5. An anti-fogging oral viewer according to claim 1, wherein: the lead (10) is positioned in the wire slot (41), and the thermosensitive switch (9) is fixedly connected with the corresponding part of the back surface of the elliptical lens (1).

6. An anti-fogging oral viewer according to claim 1, wherein: the elliptical lens (1) is made of metal materials, and the elliptical slide (3), the holding rod (4) and the grab handle (6) are all made of medical plastic materials.