CN220917493U - Special protective mask for oral cavity push type magnifying glass - Google Patents

Abstract

The utility model discloses a special protective mask for an oral cavity push type magnifying glass, which comprises a mask body, wherein fixing belts are fixedly arranged above two sides of the rear end face of the mask body, a through groove is formed in the front end face of the mask body, a transparent shell is fixedly arranged inside the through groove, a motor B is arranged below one side inside the transparent shell, a short shaft is arranged below the inside of the transparent shell, threaded rods are fixedly arranged at two ends of the short shaft, threaded blocks are sleeved on the outer surfaces of the threaded rods, electric push rods are fixedly arranged on two sides of the upper end faces of the threaded blocks through circular grooves, U-shaped plates are fixedly connected to the upper end faces of every two electric push rods, and fixing seats are hinged to the upper sides of the U-shaped plates through pin shafts. The utility model can adjust the distance between the two magnifiers, is applicable to staff with different interpupillary distances, can adjust the angle of the magnifier, and improves the applicability.

Description

Special protective mask for oral cavity push type magnifying glass

Technical Field

The utility model relates to the technical field of oral care, in particular to a protective mask special for an oral pressing type magnifying glass.

Background

Generally, in oral care or oral surgery, a dentist needs to wear a dental mask to prevent liquid splash from contaminating the face of the dentist during the treatment and cleaning of the teeth. Medical staff can carry out the close range contact with the patient in the treatment in-process to the oral cavity of patient, and saliva or blood etc. in the patient's oral cavity are easy with splash to medical staff's face, probably can cause bacterial infection.

Medical staff often need to wear medical magnifier to improve the visual field during operation, and the face mask disclosed in the market and Chinese patent is easy to be propped against by the medical magnifier, so that improper protection is easy to be caused.

CN218571469U can wear the dental mask through the matching of the fixing component and the connecting rope, and the magnifying glass profiling protrusion can be wrapped outside the dental magnifying glass, so that the dental magnifying glass is prevented from propping against the dental mask, and the technical problem is solved. However, when the face mask is used, the relative position of the magnifier cannot be adjusted, the pupil distance of different doctors is different, so that the observation is inconvenient, the angle of the magnifier cannot be adjusted, when an affected part is at a corner, the affected part cannot be observed well, and the use is inconvenient for a user; therefore, the prior requirements are not met, and a protective mask special for an oral cavity pressing type magnifying glass is provided.

Disclosure of utility model

The utility model aims to provide a protective mask special for an oral cavity push type magnifying glass, which solves the problems that the relative positions of the magnifying glass cannot be adjusted when the mask is used, the interpupillary distances of different doctors are different, so that the observation is inconvenient, the angle of the magnifying glass cannot be adjusted, when an affected part is at a corner, the affected part cannot be observed well, the use is inconvenient for a user, and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a special protective mask of oral cavity push type magnifying glass, includes the face guard body, the top fixed mounting of face guard body rear end face both sides has the fixed band, the preceding terminal surface of face guard body is provided with logical groove, the inboard fixed mounting that leads to the groove has transparent casing, the below of the inside one side of transparent casing is provided with motor B, the below of the inside transparent casing is provided with the minor axis, the both ends fixed mounting of minor axis has the threaded rod, the surface cover of threaded rod is equipped with the screw thread piece, there is electric putter in the both sides of screw thread piece up end, every two electric putter's up end fixedly connected with U template through the round groove, the top of U template is articulated to be connected with the fixing base through the round pin axle, the up end fixedly mounted of fixing base has the magnifying glass, two motor A is installed to the one side that U template surface is on the back mutually.

Preferably, the fixing strap is an elastic strap, one front end face of the fixing strap is fixedly connected with a magic tape surface, and the other rear end face of the fixing strap is fixedly connected with a magic tape female surface.

Preferably, the output end of the motor B is fixedly connected with a transverse shaft, the other end of the transverse shaft is fixedly connected with one end of one of the threaded rods, and the other end of the threaded rod is rotatably connected with the inner wall of the transparent shell through a bearing.

Preferably, the directions of the threads of the two threaded rods are opposite, and threaded holes matched with the threaded rods are formed in the threaded blocks.

Preferably, the output end of the motor A is fixedly connected with a rotating shaft, the other end of the rotating shaft is fixedly connected with one end of the pin shaft, and the other end of the pin shaft is rotatably connected with the outer surface of the U-shaped plate through a bearing.

Preferably, a storage battery is arranged on the other side of the inside of the transparent shell, the storage battery is electrically connected with the motor A, the motor B and the electric push rod, a button A, a button B and a button C are arranged on one side of the outer surface of the transparent shell at one time, the button A is electrically connected with the motor A, the button B is electrically connected with the motor B, and the button C is electrically connected with the electric push rod.

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

1. The utility model is provided with the motor B, the thread blocks, the threaded rod and the U-shaped plate, the motor B is controlled to work to drive the transverse shaft to rotate, the transverse shaft drives the threaded rod to rotate, the other threaded rod is driven to rotate, the two thread blocks simultaneously move in the direction of approaching or separating from the surface of the threaded rod, the U-shaped plate is driven to move, the relative distance between the two magnifiers is adjusted, the utility model can be suitable for workers with different interpupillary distances, the height of the magnifier can be adjusted by the electric push rod, the motor A is controlled to work to drive the rotating shaft to rotate by controlling the motor A, the pin shaft and the fixed seat, and the angle of the magnifier can be adjusted by driving the fixed seat to rotate positively and negatively.

Drawings

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

FIG. 2 is a top view of the entirety of the present utility model;

fig. 3 is a front cross-sectional view of the transparent housing of the present utility model.

In the figure: 1. a mask body; 2. a fixing belt; 3. a transparent housing; 4. a through groove; 5. a short shaft; 6. a threaded rod; 7. a magnifying glass; 8. a fixing seat; 9. a pin shaft; 10. a motor A; 11. a motor B; 12. a screw block; 13. an electric push rod; 14. u-shaped board.

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.

The motor a10 (model YS 7134), motor B11 (model 68 KTYZ) and electric putter 13 (model LBP 40) according to the present utility model are available commercially or custom-made.

Referring to fig. 1 to 3, an embodiment of the present utility model provides: the utility model provides a special protective mask of oral cavity push type magnifying glass, including mask body 1, mask body 1 rear end face both sides's top fixed mounting has fixed band 2, mask body 1's preceding terminal surface is provided with logical groove 4, logical inboard fixed mounting of groove 4 has transparent casing 3, the below of the inside one side of transparent casing 3 is provided with motor B11, the inside below of transparent casing 3 is provided with minor axis 5, the both ends fixed mounting of minor axis 5 has threaded rod 6, threaded rod 6's surface cover is equipped with screw thread piece 12, screw thread piece 12 up end's both sides are through circular groove fixed mounting electric putter 13, every two electric putter 13's up end fixedly connected with U template 14, the top of U template 14 is articulated to be connected with fixing base 8 through round pin axle 9, the up end fixed mounting of fixing base 8 has magnifying glass 7, motor A10 is installed to the one side that two U template 14 surface are opposite sides.

The fixed band 2 is elastic band, and the preceding terminal surface fixedly connected with magic of one fixed band 2 pastes the son face, and the rear end face fixedly connected with magic of another fixed band 2 pastes the mother face. The mask body 1 is conveniently worn on the head through the fixing strap 2.

The output end fixedly connected with cross axle of motor B11, the other end and the one end fixed connection of one of them threaded rod 6 of cross axle, the other end and the inner wall of transparent casing 3 of another threaded rod 6 pass through the bearing and rotate to be connected, and motor B11 work can drive the cross axle and rotate, drives threaded rod 6 and rotates, improves threaded rod 6 pivoted stability. The screw thread direction of two threaded rods 6 is opposite, and the inside of screw thread piece 12 is provided with the screw hole that suits with threaded rod 6, and two screw thread pieces 12 can move to the direction of approaching or keeping away from simultaneously.

The output end of the motor A10 is fixedly connected with a rotating shaft, the other end of the rotating shaft is fixedly connected with one end of the pin shaft 9, the other end of the pin shaft 9 is rotatably connected with the outer surface of the U-shaped plate 14 through a bearing, and the rotating stability of the pin shaft 9 is improved.

The opposite side of transparent casing 3 inside is provided with the battery, and battery and motor A10, motor B11 and electric putter 13 electric connection, one side of transparent casing 3 surface once is provided with button A, button B, button C, button A and motor A10 electric connection, button B and motor B11 electric connection, button C and electric putter 13 electric connection, the battery can provide electric power for motor A10, motor B11 and electric putter 13, and button A can control motor A10, button B can control motor B11, button C can control electric putter 13.

When the special protective mask for the oral cavity push type magnifier is used, the switch of the motor B11 is opened through the control button B, the motor B11 works to drive the transverse shaft to rotate, the transverse shaft drives the threaded rod 6 to rotate, the short shaft 5 is driven to rotate, the other threaded rod 6 rotates, the two threaded blocks 12 simultaneously move towards the direction close to or far away from the outer surface of the threaded rod 6 to drive the U-shaped plate 14 to move, the relative distance between the two magnifiers 7 is adjusted, after the distance is adjusted to a proper distance, the motor B11 is closed, the height of the magnifier 7 can be adjusted through the electric push rod 13, the magnifier 7 is suitable for eyes of a worker, the worker wears the mask body 1 on the head through the fixing belt 2, when the angle of the magnifier 7 is required to be adjusted, the motor A10 works to drive the rotating shaft to rotate through the control button A, the angle of the magnifier 7 can be adjusted when the angle of the magnifier 7 is adjusted to a proper angle, the motor A10 is closed, the distance between the two magnifiers 7 can be adjusted, the distance between the magnifier 7 can be adjusted, the magnifier can be suitable for different pupil angles, and the applicability of the magnifier can be adjusted.

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.

Claims (6)

1. The utility model provides a special protective mask of push type magnifying glass in oral cavity, includes face guard body (1), its characterized in that: the face guard comprises a face guard body (1), wherein a fixing band (2) is fixedly arranged above two sides of the rear end face of the face guard body (1), a through groove (4) is formed in the front end face of the face guard body (1), a transparent shell (3) is fixedly arranged on the inner side of the through groove (4), a motor B (11) is arranged below one side of the inner portion of the transparent shell (3), a short shaft (5) is arranged below the inner portion of the transparent shell (3), threaded rods (6) are fixedly arranged at two ends of the short shaft (5), threaded blocks (12) are sleeved on the outer surfaces of the threaded rods (6), electric push rods (13) are fixedly arranged on two sides of the upper end face of the threaded blocks (12) through circular grooves, U-shaped plates (14) are fixedly connected to the upper end faces of the electric push rods (13), a fixing seat (8) is hinged to the upper end face of the U-shaped plates through pin shafts (9), and a magnifying glass (7) is fixedly arranged on the upper end faces of the fixing seat (8), and two motor A (10) are arranged on one side, opposite to the outer surfaces of the U-shaped plates.

2. The protective mask for an oral cavity pressing type magnifying glass according to claim 1, wherein: the fixing bands (2) are elastic bands, one front end face of each fixing band (2) is fixedly connected with a magic tape face, and the other rear end face of each fixing band (2) is fixedly connected with a magic tape face.

3. The protective mask for an oral cavity pressing type magnifying glass according to claim 1, wherein: the output end of the motor B (11) is fixedly connected with a transverse shaft, the other end of the transverse shaft is fixedly connected with one end of one threaded rod (6), and the other end of the threaded rod (6) is rotatably connected with the inner wall of the transparent shell (3) through a bearing.

4. The protective mask for an oral cavity pressing type magnifying glass according to claim 1, wherein: the thread directions of the two threaded rods (6) are opposite, and threaded holes matched with the threaded rods (6) are formed in the threaded blocks (12).

5. The protective mask for an oral cavity pressing type magnifying glass according to claim 1, wherein: the output end of the motor A (10) is fixedly connected with a rotating shaft, the other end of the rotating shaft is fixedly connected with one end of the pin shaft (9), and the other end of the pin shaft (9) is rotatably connected with the outer surface of the U-shaped plate (14) through a bearing.

6. The protective mask for an oral cavity pressing type magnifying glass according to claim 1, wherein: the utility model discloses a motor vehicle, including transparent casing (3), motor A (10), motor B (11), electric putter (13), transparent casing (3), inside opposite side of casing (3) is provided with the battery, just the battery with motor A (10), motor B (11) and electric putter (13) electric connection, one side of transparent casing (3) surface once is provided with button A, button B, button C, button A with motor A (10) electric connection, button B with motor B (11) electric connection, button C with electric putter (13) electric connection.