CN206333885U

CN206333885U - Oral cavity mouth mirror

Info

Publication number: CN206333885U
Application number: CN201621062663.7U
Authority: CN
Inventors: 邹丽艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-09-19
Filing date: 2016-09-19
Publication date: 2017-07-18
Anticipated expiration: 2026-09-19

Abstract

The utility model is related to medical instruments field, and in particular to a kind of oral cavity mouth mirror.Including mirror handle and minute surface, the mirror handle is straight tube, and inside is provided with driving gear set；The driving gear set includes the first driving shaft, drive link and first driven shaft, and the minute surface back side is provided with the first pedestal, and described mirror handle one end is provided with the driven shaft collar；The mirror handle is provided with the first driving shaft positioning hole, and first driving shaft is through on the first driving shaft positioning hole；First driving wheel is with diameter greater than the mirror shank diameter, and the first driving wheel position of correspondence offers two bar holes on the mirror handle.Present apparatus mirror handle and minute surface angle are adjustable, and simple operation, and the lighting apparatus set up can extremely be facilitated with one-hand control.

Description

Oral cavity mouth mirror

Technical field

The utility model is related to medical instruments field, and in particular to a kind of oral cavity mouth mirror.

Background technology

The during dental care, it is necessary to continuous affected part from all angles, existing oral cavity mouth mirror is only capable of turning by axle of mirror handle Dynamic and hollow of oral cavity is limited, the angle of minute surface and mirror handle is simultaneously non-adjustable.While dark in oral cavity, it is impossible to see affected part clearly, The equipment of inconvenience can influence to judge, while the extended treatment time.

Utility model content

Non-adjustable with mouth mirror minute surface and mirror spindle clamp angle for oral cavity, dark does not have lighting apparatus two to lack greatly in oral cavity Fall into, the utility model provides a kind of oral cavity mouth mirror, including mirror handle and minute surface, the oral cavity also includes travelling gear with mouth mirror Group；The driving gear set includes the first driving shaft, drive link and first driven shaft, and first driving shaft is provided with the first master Driving wheel and the first bevel gear, the drive link are provided with the first drive bevel gear and the second drive bevel gear, and described first is driven Axle is provided with the second bevel gear and the first cam, and first drive bevel gear is engaged with first bevel gear；Described second Bevel gear is engaged with second drive bevel gear；Described mirror handle one end is provided with two driven shaft collars, and the minute surface back side is set Have the first pedestal between two driven shaft collars, the first driven shaft through two driven shaft collars and First pedestal；The mirror handle is provided with the first driving shaft positioning hole, and first driving shaft is through at first driving shaft On positioning hole；First driving wheel is with diameter greater than the mirror shank diameter, and the first driving wheel position of correspondence is opened up on the mirror handle There are two bar holes；It is more than described first through the first driven shaft on first pedestal to the distance of the minute surface convex Take turns base radius and be less than base radius and driven lift sum.

Preferably, first drive bevel gear and the first bevel gear are angular gear, second drive bevel gear Straight-tooth gear is with the second bevel gear.

Preferably, the oral cavity also includes illuminating circuit with mouth mirror.

Preferably, the illuminating circuit includes the light emitting diode located at minute surface, power switch and positioned at the mirror handle The battery compartment of the other end.

Preferably, the Light-Emitting Diode annular circumferential array is in the minute surface back side, and the power switch is located at mirror On handle.

Preferably, the battery compartment includes battery case and deduction cap, and the deduction cap is provided with external screw thread, and the battery case is set Have and be located at the internal thread that external screw thread is adapted in the deduction cap, the power switch in the deduction cap, the light emitting diode On the mirrored sides wall.

Present apparatus mirror handle and minute surface angle are adjustable, and simple operation, and the lighting apparatus set up can be with one-hand control pole For facility.

Brief description of the drawings

This brief description of the drawings only embodies structure and annexation, rather than the dimension scale relation between each figure is limited System, specific data can be drafted in production and processing.

Fig. 1 is the driving gear set schematic diagram of embodiment 1；

Fig. 2 is the oral cavity mouth mirror side view of embodiment 1；

Fig. 3 is the oral cavity mouth mirror front view of embodiment 1；

Fig. 4 is the cam relevant rudimentary title schematic diagram of embodiment 1；

Fig. 5 is the oral cavity mouth mirror front view of embodiment 2；

Fig. 6 is the oral cavity mouth mirror illuminating circuit circuit theory diagrams of embodiment 2；

Fig. 7 is the oral cavity mouth mirror front view of embodiment 3；

Fig. 8 is the battery case sectional perspective schematic diagram of embodiment 3；

Fig. 9 is the deduction cap schematic perspective view of embodiment 3.

Mirror handle 1, driven shaft collar 1-1, the first driving shaft positioning hole 1-2, bar hole 1-3, minute surface 2, the first pedestal 2-1, First driving shaft 3-1, the first driving wheel 3-1-1, the first bevel gear 3-1-2, drive link 3-2, the first drive bevel gear 3-2-1, Second drive bevel gear 3-2-2, first driven shaft 3-3, the second bevel gear 3-3-1, the first cam 3-3-2, light emitting diode 4- 1st, power switch 4-2, battery compartment 4-3, battery case 4-3-1, deduction cap 4-3-2, external screw thread 4-3-3, internal thread 4-3-4.

Embodiment

Embodiment 1

A kind of oral cavity mouth mirror, as Figure 1-Figure 4, oral cavity mouth mirror include mirror handle 1 and minute surface 2, and the oral cavity is used Mouth mirror also includes driving gear set；The driving gear set includes the first driving shaft 3-1, drive link 3-2 and first driven shaft 3- 3, the first driving shaft 3-1 are provided with provided with the first driving wheel 3-1-1 and the first bevel gear 3-1-2, the drive link 3-2 First drive bevel gear 3-2-1 and the second drive bevel gear 3-2-2, the first driven shaft 3-3 are provided with the second bevel gear 3- 3-1 and the first cam 3-3-2, the first drive bevel gear 3-2-1 are engaged with the first bevel gear 3-1-2；Described second Bevel gear 3-3-1 is engaged with the second drive bevel gear 3-2-2；Described one end of mirror handle 1 is provided with two driven shaft collar 1-1, The back side of minute surface 2 is provided with the first pedestal 2-1, the first driven shaft 3-3 being located between two driven shaft collar 1-1 Through two driven shaft collar 1-1 and the first pedestal 2-1；The mirror handle 1 is provided with the first driving shaft positioning hole 1- 2, the first driving shaft 3-1 is through on the first driving shaft positioning hole 1-2；The first driving wheel 3-1-1 with diameter greater than The first driving wheel 3-1-1 positions of correspondence offer two bar hole 1-3 on the diameter of mirror handle 1, the mirror handle 1；Through described The distance of the first driven shaft 3-3 to the minute surface 2 on first pedestal 2-1 is more than the first cam 3-3-2 basic circles half Footpath is less than base radius and driven lift sum.

Gear train in mirror handle is realized with the mechanism of driving wheel operation of cam, and then adjusts the angle of minute surface and mirror handle, real The breakthrough that alpha region is more extensively reflected into the confined space is showed.First driven shaft is more than first cam to the distance of minute surface Base radius can realize cam rotation, and the distance of first driven shaft can realize that cam is touched less than base radius with driven lift sum Touch the angle of minute surface conversion minute surface and mirror handle.

Embodiment 2

A kind of oral cavity mouth mirror, the difference with embodiment 1 is described, and as shown in Figure 5 and Figure 6, described first is driven umbrella Gear 3-2-1 and the first bevel gear 3-1-2 are angular gear, the second drive bevel gear 3-2-2 and the second bevel gear 3- 3-1 is straight-tooth gear；The oral cavity also includes illuminating circuit with mouth mirror；The illuminating circuit is included located at the luminous of minute surface 2 Diode 4-1, power switch 4-2 and the battery compartment 4-3 positioned at the other end of mirror handle 1；The Light-Emitting Diode 4-1 annulars circle All arrays are located on mirror handle 1 in the back side of minute surface 2, the power switch 4-2.

Spur gear is antitorque preferably, and helical gear transmission is stablized relatively, has one end of cam in hand operating portion helical gear Being expressed a view with branch can make equipment performance more preferably, increase lighting circuit in mirror handle, light emitting diode is located on the minute surface back side, switch On mirror handle, cavity interior can be irradiated.

Embodiment 3

A kind of oral cavity mouth mirror, the difference with embodiment 1 is that as shown in figs. 7 to 9, illuminating circuit 4 includes being located at mirror Light emitting diode 4-1, the power switch 4-2 in face 2 and the battery compartment 4-3 positioned at the other end of mirror handle 1；The battery compartment 4-3 It is provided with including battery case 4-3-1 and deduction cap 4-3-2, the deduction cap 4-3-2 provided with external screw thread 4-3-3, the battery case 4-3-1 The internal thread 4-3-4, the power switch 4-2 being adapted with 4-3-2 external screw threads 4-3-3 in the deduction cap are located at the deduction cap 4- On 3-2, the light emitting diode 4-1 is on the side wall of minute surface 2.

Illuminating circuit provides lighting apparatus, and the pressing that switch is located at similar ball pen in deduction cap can open and close luminous two Pole pipe, light emitting diode is located at side wall, and more preferable illumination is provided than the simple minute surface front or back that is located at.

Above-described embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not limited to this hair Bright, within the spirit and principles of the invention, any modifications, equivalent substitutions and improvements done etc. should be included in the present invention Protection domain within.

Claims

1. a kind of oral cavity mouth mirror, including mirror handle (1) and minute surface (2), it is characterised in that the oral cavity also includes transmission with mouth mirror Gear train；The driving gear set includes the first driving shaft (3-1), drive link (3-2) and first driven shaft (3-3), described the One driving shaft (3-1) is provided with the first driving wheel (3-1-1) and the first bevel gear (3-1-2), and the drive link (3-2) is provided with First drive bevel gear (3-2-1) and the second drive bevel gear (3-2-2), the first driven shaft (3-3) are provided with the second umbrella Gear (3-3-1) and the first cam (3-3-2), first drive bevel gear (3-2-1) and first bevel gear (3-1-2) Engagement；Second bevel gear (3-3-1) is engaged with second drive bevel gear (3-2-2)；Described mirror handle (1) one end is provided with Two driven shaft collars (1-1), minute surface (2) back side is provided with first be located between two driven shaft collars (1-1) Pedestal (2-1), the first driven shaft (3-3) passes through two driven shaft collars (1-1) and first pedestal (2-1)； The mirror handle (1) is provided with the first driving shaft positioning hole (1-2), and first driving shaft (3-1) is through at first driving shaft On positioning hole (1-2)；First driving wheel (3-1-1) is with diameter greater than mirror handle (1) diameter, correspondence on the mirror handle (1) First driving wheel (3-1-1) position offers two bar holes (1-3)；Described first through on first pedestal (2-1) Driven shaft (3-3) to the minute surface (2) distance be more than the first cam (3-3-2) base radius be less than base radius with from Dynamic lift sum.

2. oral cavity mouth mirror according to claim 1, it is characterised in that first drive bevel gear (3-2-1) and One bevel gear (3-1-2) is angular gear, and second drive bevel gear (3-2-2) and the second bevel gear (3-3-1) are Straight-tooth gear.

3. oral cavity mouth mirror according to claim 1, it is characterised in that the oral cavity also includes illuminating circuit with mouth mirror.

4. oral cavity mouth mirror according to claim 3, it is characterised in that the illuminating circuit is included located at minute surface (2) Light emitting diode (4-1), power switch (4-2) and the battery compartment (4-3) positioned at mirror handle (1) other end.

5. oral cavity mouth mirror according to claim 4, it is characterised in that light emitting diode (4-1) the annular circumferential battle array The minute surface (2) back side is listed in, the power switch (4-2) is located on mirror handle (1).

6. oral cavity mouth mirror according to claim 4, it is characterised in that the battery compartment (4-3) includes battery case (4-3- 1) with deduction cap (4-3-2), the deduction cap (4-3-2) is provided with external screw thread (4-3-3), and the battery case (4-3-1) is provided with and institute The internal thread (4-3-4) that external screw thread (4-3-3) in deduction cap (4-3-2) is adapted is stated, the power switch (4-2) is located at the button On cap (4-3-2), the light emitting diode (4-1) is on the wall of the minute surface (2) side.