CN110859590B

CN110859590B - Oral cavity opener

Info

Publication number: CN110859590B
Application number: CN201910990685.1A
Authority: CN
Inventors: 邓云贞; 李思雯; 其他发明人请求不公开姓名
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2021-11-30
Anticipated expiration: 2039-10-18
Also published as: CN110859590A

Abstract

The invention discloses an oral cavity opener which comprises a bent plate, wherein a supporting mechanism is arranged on the right side of the bottom of the bent plate, a groove is formed in the left side of the front face of the supporting mechanism, an adjusting mechanism is arranged inside the groove, a telescopic mechanism is arranged on the left side of the top of the supporting mechanism, a through hole is formed in the right side of the front face of the bent plate, and a vertical plate is fixedly connected to the left side of the top of the bent plate. This oral cavity opener, solved current oral cavity opener through adjustment mechanism and can't prop up the problem of cavity for the oral cavity in the use, avoided the oral cavity opener bottom wearing and tearing oral cavity, the oral cavity is broken when having prevented long time use, avoided causing the trouble for the user, guaranteed that the user uses and experiences, and solved the problem that can't adjust according to the oral cavity size through telescopic machanism and slewing mechanism, save the trouble of changing, the time of having practiced thrift, the work degree of difficulty has been reduced, the practicality has been improved, the function is comprehensive, and convenient to popularize.

Description

Oral cavity opener

Technical Field

The invention relates to the technical field of openers, in particular to an oral cavity opener.

Background

The oral cavity opener, also known as mouth gag, be used for breathing difficulty or the unclear oral cavity's that struts apparatus of usefulness such as need lavage of will feeling confident, the mouth gag body is "U" shape, two tip difference rigid couplings of mouth gag body have a handle, but current oral cavity opener can't prop up the cavity for the oral cavity in the use, cause the oral cavity to open ware bottom wearing and tearing oral cavity easily, cause the oral cavity to break for a long time, cause the trouble for the user, influence the user and use experience, and can't adjust according to the oral cavity size, need change, the waste time, increase the work degree of difficulty, the practicality is reduced, the function is single, be not conform to modern's user demand.

Disclosure of Invention

The invention aims to provide an oral cavity expander to solve the problems that the existing oral cavity expander cannot support a cavity in the oral cavity when in use, the bottom of the oral cavity expander is easy to abrade the oral cavity, the oral cavity is broken for a long time, troubles are caused to a user, the use experience of the user is influenced, the oral cavity expander cannot be adjusted according to the size of the oral cavity, the oral cavity expander needs to be replaced, the time is wasted, the working difficulty is increased, the practicability is reduced, and the function is single.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an oral cavity opener, includes the bent plate, supporting mechanism is installed on the bottom right side of bent plate, supporting mechanism's front left side processing is fluted, the internally mounted of recess has adjustment mechanism, telescopic machanism is installed in supporting mechanism's top left side, the processing of the front right side of bent plate has the opening, the top left side rigid coupling of bent plate has the riser, the processing of the bottom left side of bent plate has the elongated slot, the internally mounted of elongated slot has slewing mechanism.

Preferably, the supporting mechanism comprises a bottom plate, a first pin shaft, a notch and round blocks, the left side of the bottom plate is connected with the right side of the bent plate through the first pin shaft in a rotating mode, the notch is machined on the right side of the front face of the bottom plate, and the round blocks are machined on the front face of the bottom plate.

Preferably, the round blocks are distributed on the front surface of the bottom plate at equal intervals.

Preferably, adjustment mechanism includes flange, first threaded rod, first bearing and concave plate, the outer wall of flange and the inner wall slip joint of recess, the inner wall of flange and the outer wall threaded connection of first threaded rod, the outer wall top of first threaded rod is passed through first bearing and is rotated with the top of bottom plate and link to each other, the top of first threaded rod and the bottom looks rigid coupling of concave plate.

Preferably, the convex plate and the groove form a sliding mechanism.

Preferably, the telescopic mechanism comprises a first curved plate, a second pin shaft, a first straight plate, a second straight plate, a short plate and a third pin shaft, wherein the bottom of the first curved plate is fixedly connected with the top of the bottom plate, the front surface of the first curved plate is rotatably connected with the bottom of the first straight plate through the second pin shaft, the inner wall of the first straight plate is slidably clamped with the outer wall of the second straight plate, the top of the second straight plate is fixedly connected with the bottom of the short plate, the inner wall of the short plate is rotatably connected with the outer wall of the third pin shaft, the bottom of the first straight plate is fixedly connected with the bottom of the spring, and the top of the spring is fixedly connected with the bottom of the second straight plate.

Preferably, slewing mechanism includes second threaded rod, second bearing, handle, lagging and the bent board of second, the outer wall left side of second threaded rod is passed through the second bearing and is rotated on the positive left side of bent board and link to each other, the left side of second threaded rod and the right side looks rigid coupling of handle, the outer wall of second threaded rod and the inner wall threaded connection of lagging, the outer wall of lagging and the inner wall slip joint of elongated slot, the bottom of lagging and the top looks rigid coupling of the bent board of second, the front of the bent board of second and the rear end face looks rigid coupling of third round pin axle.

Preferably, the threaded rod and the sleeve plate constitute a translation mechanism.

Compared with the prior art, the invention has the beneficial effects that: this oral cavity opener, solved current oral cavity opener through adjustment mechanism and can't prop up the problem of cavity for the oral cavity in the use, avoided the oral cavity opener bottom wearing and tearing oral cavity, the oral cavity is broken when having prevented long time use, avoided causing the trouble for the user, guaranteed that the user uses and experiences, and solved the problem that can't adjust according to the oral cavity size through telescopic machanism and slewing mechanism, save the trouble of changing, the time of having practiced thrift, the work degree of difficulty has been reduced, the practicality has been improved, the function is comprehensive, and convenient to popularize.

Drawings

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

FIG. 2 is a schematic view of a connection structure of the bottom plate, the first pin and the notch in FIG. 1;

FIG. 3 is a schematic view of the connection relationship between the convex plate, the first threaded rod and the first bearing in FIG. 1;

fig. 4 is a schematic structural view of a connection relationship between the first curved plate, the second pin shaft and the first straight plate in fig. 1;

FIG. 5 is a schematic view of the connection relationship between the second threaded rod, the second bearing and the handle in FIG. 1;

fig. 6 is a schematic view showing a connection relationship between the second threaded rod, the sleeve plate and the second curved plate in fig. 1.

In the figure: 1. the device comprises a bent plate, 2, a supporting mechanism, 201, a bottom plate, 202, a first pin shaft, 203, a notch, 204, a round block, 3, an adjusting mechanism, 301, a convex plate, 302, a first threaded rod, 303, a first bearing, 304, a concave plate, 4, a telescopic mechanism, 401, a first curved plate, 402, a second pin shaft, 403, a first straight plate, 404, a second straight plate, 405, a short plate, 406, a third pin shaft, 407, a spring, 5, a rotating mechanism, 501, a second threaded rod, 502, a second bearing, 503, a handle, 504, a sleeve plate, 505, a second curved plate, 6, a groove, 7, a through hole, 8, a long groove, 9 and a vertical plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides an oral cavity opener, includes bent plate 1, and supporting mechanism 2 is installed on the bottom right side of bent plate 1, and the front left side processing of supporting mechanism 2 has recess 6, and the internally mounted of recess 6 has adjustment mechanism 3, and telescopic machanism 4 is installed on the top left side of supporting mechanism 2, and the processing of the front right side of bent plate 1 has opening 7, and the top left side rigid coupling of bent plate 1 has riser 9, and the processing of the bottom left side of bent plate 1 has elongated slot 8, and the internally mounted of elongated slot 8 has slewing mechanism 5.

The supporting mechanism 2 comprises a bottom plate 201, a first pin shaft 202, a notch 203 and round blocks 204, the left side of the bottom plate 201 is rotatably connected with the right side of the bent plate 1 through the first pin shaft 202, the bent plate 1 is stressed to rotate through the first pin shaft 202, the notch 203 is processed on the right side of the front surface of the bottom plate 201, a plurality of round blocks 204 are processed on the front surface of the bottom plate 201, the round blocks 204 are equidistantly distributed on the front surface of the bottom plate 1 to facilitate the fixation of the bottom plate 201, the adjusting mechanism 3 comprises a convex plate 301, a first threaded rod 302, a first bearing 303 and a concave plate 304, the outer wall of the convex plate 301 is in sliding clamping connection with the inner wall of the groove 6, the convex plate 301 is stressed to slide through the groove 6, the inner wall of the convex plate 301 is in threaded connection with the outer wall of the first threaded rod 302, the top of the outer wall of the first threaded rod 302 is rotatably connected with the top of the bottom plate 201 through the first bearing 303, the first threaded rod 302 is stressed to rotate through the first bearing 303, the top of the first threaded rod 302 is fixedly connected with the bottom threaded rod of the concave plate 304, the convex plate 301 and the groove 6 form a sliding mechanism, the convex plate 301 is stressed to move up and down through the inner wall of the groove 6, the telescopic mechanism 4 comprises a first curved plate 401, a second pin shaft 402, a first straight plate 403, a second straight plate 404, a short plate 405 and a third pin shaft 406, the bottom of the first curved plate 401 is fixedly connected with the top of the bottom plate 201, the front surface of the first curved plate 401 is rotatably connected with the bottom of the first straight plate 403 through the second pin shaft 402, the first straight plate 403 is stressed to rotate through the second pin shaft 402, the inner wall of the first straight plate 403 is slidably clamped with the outer wall of the second straight plate 404, the second straight plate 404 is stressed to move up and down through the inner wall of the first straight plate 403, the top of the second straight plate 404 is fixedly connected with the bottom of the short plate 405, the inner wall of the short plate 405 is rotatably connected with the outer wall of the third pin shaft 406, the short plate 405 is stressed to rotate through the third pin shaft 406, the bottom of the inner part of the first straight plate 403 is fixedly connected with the bottom of the spring 407, the top of the spring 407 is fixedly connected with the bottom of the second straight plate 404, the rotating mechanism 5 comprises a second threaded rod 501 and a second bearing 502, the left side of the outer wall of the second threaded rod 501 is rotatably connected with the left side of the front face of the bent plate 1 through a second bearing 502, the second threaded rod 501 is stressed to rotate through the second bearing 502, the left side of the second threaded rod 501 is fixedly connected with the right side of the handle 503, the handle 503 facilitates rotation of the second threaded rod 501, the outer wall of the second threaded rod 501 is in threaded connection with the inner wall of the sleeve plate 504, the outer wall of the sleeve plate 504 is in sliding clamping connection with the inner wall of the long groove 8, the bottom of the sleeve plate 504 is fixedly connected with the top of the second bent plate 505, the front face of the second bent plate 505 is fixedly connected with the rear end face of the third pin shaft 406, the threaded rod 501 and the sleeve plate 504 form a translation mechanism, and the threaded rod 501 is stressed to rotate to drive the sleeve plate 504 to move left and right.

In this embodiment, when the oral cavity opener is used, the curved plate 1 and the bottom plate 201 are placed into the oral cavity of a user, then the concave plate 304 is rotated according to the oral cavity condition of the user, the first threaded rod 302 is driven to rotate through the first bearing 303, the rotating first threaded rod 302 drives the convex plate 301 to move downwards through the groove 6, the bottom plate 201 is supported through the convex plate 301 to form a cavity, then the handle 503 is rotated, the second threaded rod 501 is driven to rotate through the second bearing 502, the second threaded rod 501 is rotated to drive the sleeve plate 504 to move to the left through the inner wall of the elongated slot 8, the second curved plate 505 is driven to rotate through the third pin 406, the second straight plate 404 is driven to lift upwards through the inner wall of the first straight plate 403 by the short plate 405, the elongated second straight plate 404 opens the oral cavity through the curved plate 1, and the handle 503 is stopped to rotate when the oral cavity is opened, insert the siphon through notch 203 afterwards, conveniently absorb the liquid in oral cavity, then through opening 7 observe user's oral cavity can, go on through above-mentioned operation reversal after the end, open the oral cavity ware and take out.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 oral cavity opener, includes bent plate (1), its characterized in that: the left side of the bottom of the bent plate (1) is provided with a supporting mechanism (2), the left side of the front of the supporting mechanism (2) is provided with a groove (6), an adjusting mechanism (3) is arranged inside the groove (6), the left side of the top of the supporting mechanism (2) is provided with a telescopic mechanism (4), the right side of the front of the bent plate (1) is provided with a through hole (7), the left side of the top of the bent plate (1) is fixedly connected with a vertical plate (9), the left side of the bottom of the bent plate (1) is provided with a long groove (8), and a rotating mechanism (5) is arranged inside the long groove (8);

the adjusting mechanism (3) comprises a convex plate (301), a first threaded rod (302), a first bearing (303) and a concave plate (304), the outer wall of the convex plate (301) is in sliding clamping connection with the inner wall of the groove (6), the inner wall of the convex plate (301) is in threaded connection with the outer wall of the first threaded rod (302), the top of the outer wall of the first threaded rod (302) is rotatably connected with the top of the bottom plate (201) through the first bearing (303), and the top of the first threaded rod (302) is fixedly connected with the bottom of the concave plate (304); the convex plate (301) and the groove (6) form a sliding mechanism.

2. The oral cavity opener according to claim 1, wherein: the supporting mechanism (2) comprises a bottom plate (201), a first pin shaft (202), a notch (203) and round blocks (204), the left side of the bottom plate (201) is connected with the right side of the bent plate (1) in a rotating mode through the first pin shaft (202), the notch (203) is machined on the right side of the front face of the bottom plate (201), and the plurality of round blocks (204) are machined on the front face of the bottom plate (201).

3. The oral cavity opener according to claim 2, wherein: the round blocks (204) are distributed on the front surface of the bottom plate (201) at equal intervals.

4. The oral cavity opener according to claim 1, wherein: telescopic machanism (4) include first bent plate (401), second round pin axle (402), first straight board (403), the straight board of second (404), short slab (405), third round pin axle (406) and spring (407), the bottom of first bent plate (401) and the top of bottom plate (201) are rigid coupling mutually, the front of first bent plate (401) is rotated through the bottom of second round pin axle (402) and first straight board (403) and is linked to each other, the inner wall of first straight board (403) and the outer wall slip joint of the straight board of second (404), the top of the straight board of second (404) is fixed with the bottom of short slab (405), the inner wall of short slab (405) and the outer wall of third round pin axle (406) rotate and link to each other, the inside bottom of first straight board (403) and the bottom rigid coupling of spring (407), the top of spring (407) and the bottom rigid coupling of the straight board of second (404).

5. The oral cavity opener according to claim 1, wherein: slewing mechanism (5) include second threaded rod (501), second bearing (502), handle (503), lagging (504) and second bent plate (505), the outer wall left side of second threaded rod (501) is passed through second bearing (502) and is rotated on the front left side of bent plate (1) and link to each other, the left side of second threaded rod (501) and the right side looks rigid coupling of handle (503), the outer wall of second threaded rod (501) and the inner wall threaded connection of lagging (504), the outer wall of lagging (504) and the inner wall slip joint of elongated slot (8), the bottom of lagging (504) and the top looks rigid coupling of second bent plate (505), the front of second bent plate (505) and the rear end face looks rigid coupling of third round pin axle (406).

6. The oral cavity opener according to claim 5, wherein: the second threaded rod (501) and the sleeve plate (504) form a translation mechanism.