CN211704572U

CN211704572U - Dental filling device for department of stomatology

Info

Publication number: CN211704572U
Application number: CN201921982772.4U
Authority: CN
Inventors: 孙吉江; 苗世敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-10-20
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a dental prosthesis relates to dental prosthesis technical field, this dental prosthesis, including mirror handle and lens, the square groove has been seted up to the left end of mirror handle, the movable rod has been cup jointed in square groove inner wall fixed connection's fixed axle surface activity, the left end of movable rod is connected with the fixed surface of lens, the fixed surface of movable rod is connected with first T shape pole, first T shape pole is located the inside of square groove, the top of mirror handle is seted up flutedly and spacing groove from a left side to the right side in proper order, the recess is linked together with the spacing groove, the inner wall of recess and the surface swing joint of connecting rod. The utility model discloses a set up connecting rod, stopper, latch segment and spring to solve prior art, department of stomatology is oral cavity mirror for tooth filling when using, because angle fixing between the lens of oral cavity mirror and the mirror handle, unable regulation, the mirror handle shelters from the sight that the user surveyed the lens easily, thereby leads to oral cavity mirror to use comparatively inconvenient problem.

Description

Dental filling device for department of stomatology

Technical Field

The utility model relates to the technical field of dental filling devices, in particular to a dental filling device for department of stomatology.

Background

When filling teeth in the department of stomatology, need use appliances such as mouth mirror, tweezers, probe, high-low speed cell-phone and all kinds of fillers, wherein the mouth mirror that uses during filling teeth mainly plays the effect that obtains indirect field of vision and indirect illumination, has the lens on the mouth mirror, goes deep into the oral cavity with the lens of mouth mirror, can observe the tooth surface that can not look directly and see through the lens on the mouth mirror, still can use the mouth mirror to reflect light to the tooth surface of the relatively poor position of oral cavity light through the lens.

In the prior art, when the oral mirror for dental filling in department of stomatology is used, the angle between the lens and the mirror handle on the common oral mirror is fixed and cannot be adjusted, but when the tooth condition is observed, the lens of the oral mirror and the observed position are required to be approximately in a parallel state to observe the condition of the tooth, but when the lens of the oral mirror and the observed position are approximately in a parallel state, the mirror handle of the oral mirror is in an inclined state relative to the lens, and the mirror handle easily shields the sight line of a user for observing the lens, so that the oral mirror is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a dental prosthesis possesses the more convenient advantage of using the mouth mirror to among the solution prior art, mouth mirror is used in dental prosthesis when using, because the angle is fixed between the lens of mouth mirror and the mirror handle, can't adjust, and the mirror handle shelters from the sight that the user surveyed the lens easily, thereby leads to the comparatively inconvenient problem of mouth mirror use.

(II) technical scheme

For realizing the more convenient purpose of using the mouth mirror, the utility model provides a following technical scheme: a dental prosthesis for department of stomatology comprises a lens handle and a lens, wherein a square groove is formed in the left end of the lens handle, a movable rod is sleeved on the surface of a fixed shaft fixedly connected with the inner wall of the square groove in a movable mode, the left end of the movable rod is fixedly connected with the surface of the lens, a first T-shaped rod is fixedly connected with the surface of the movable rod and located inside the square groove, a groove and a limiting groove are sequentially formed in the top of the lens handle from left to right, the groove is communicated with the limiting groove, the inner wall of the groove is movably connected with the surface of a connecting rod, the left end of the connecting rod is movably sleeved on the surface of the first T-shaped rod, the inner wall of the limiting groove is movably connected with the surface of a limiting block, a second T-shaped rod is fixedly connected with the left side of the limiting block, the right end of the connecting rod is movably sleeved on the surface of the second T-shaped rod, guide grooves are formed, the utility model discloses a spacing groove, including limiting groove, limiting groove inner wall, U-shaped groove, draw-in groove, spring, limiting groove inner wall and the surface swing joint of latch segment, the one side that the draw-in groove was kept away from to the latch segment and the one end fixed connection of spring, the one side fixed connection of draw-in groove is kept away from to the other end of spring and guide groove inner wall, the U-shaped groove has been seted up at the top of stopper, the U-shaped groove communicates with the guide groove, the inner wall in U-shaped groove and the fixed surface of U-shaped pole are connected, logical groove has been seted up at the top of latch segment, the inner wall in logical groove and the surface swing joint of U-shaped pole, the fixed surface of U-shaped pole is connected with the movable block, the spout has.

As an optimal technical scheme of the utility model, the cross-section of spacing groove is the shape of falling T, the shape of stopper and the shape looks adaptation of spacing groove.

As an optimal technical scheme of the utility model, anti-skidding line has been seted up at the top of stopper, anti-skidding line is located the right side of U-shaped pole.

As an optimized technical scheme of the utility model, the inner wall of draw-in groove is loudspeaker form, the shape of latch segment and the shape looks adaptation of draw-in groove.

As an optimal technical scheme of the utility model, it is the inclined plane to lead to one side that the inslot wall is close to the spring, the shape of U-shaped pole and the shape looks adaptation that leads to the groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a dental prosthesis possesses following beneficial effect:

this dental prosthesis of department of stomatology, through setting up the connecting rod, the stopper, latch segment and spring, when using, the lens position with the mouth mirror stretches into the oral cavity, when the mirror handle shelters from the sight, press down the U-shaped pole and make latch segment and draw-in groove separation, promote the stopper and make the stopper pass through the connecting rod make the lens rotate, adjust the angle between lens and the mirror handle, make the adjustable angle between lens and the mirror handle, reduce the region that shelters from the sight of mirror handle, reached and used the more convenient effect of mouth mirror, in order to solve prior art, oral department of stomatology is when using with the mouth mirror, because the angle is fixed between the lens of mouth mirror and the mirror handle, can't adjust, the mirror handle shelters from the sight that the user surveyd the lens easily, thereby lead to the comparatively inconvenient problem of mouth mirror.

Drawings

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

fig. 2 is a left sectional view taken at a-a in fig. 1 according to the present invention;

FIG. 3 is a left sectional view of the U-shaped rod of the present invention;

FIG. 4 is a right sectional view of the middle position of the connecting rod of the present invention;

fig. 5 is a bottom sectional view of the second T-shaped rod of the present invention.

In the figure: 1. a mirror handle; 2. a lens; 3. a square groove; 4. a movable rod; 5. a first T-bar; 6. a groove; 7. a limiting groove; 8. a connecting rod; 9. a limiting block; 10. a second T-bar; 11. a guide groove; 12. a locking block; 13. a card slot; 14. a spring; 15. a U-shaped groove; 16. a through groove; 17. a U-shaped rod; 18. a movable block; 19. a chute; 20. and (4) anti-skid lines.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a dental articulator for department of stomatology comprises a handle 1 and a lens 2, wherein a square groove 3 is formed at the left end of the handle 1, the square groove 3 is used for rotating a movable rod 4 and a first T-shaped rod 5, the movable rod 4 is movably sleeved on the surface of a fixed shaft fixedly connected with the inner wall of the square groove 3, the left end of the movable rod 4 is fixedly connected with the surface of the lens 2, the surface of the movable rod 4 is fixedly connected with the first T-shaped rod 5, the first T-shaped rod 5 is positioned inside the square groove 3, a groove 6 and a limiting groove 7 are sequentially formed in the top of the handle 1 from left to right, the groove 6 is communicated with the limiting groove 7, the groove 6 provides a space for the rotation of a connecting rod 8, the inner wall of the groove 6 is movably connected with the surface of the connecting rod 8, the left end of the connecting rod 8 is movably sleeved on the surface of the first T-shaped rod 5, the inner wall of the limiting groove 7 is movably connected with the surface of the, the right end of the connecting rod 8 is movably sleeved on the surface of a second T-shaped rod 10, the front and the back of the limiting block 9 are both provided with a guide groove 11, the inner wall of the guide groove 11 is movably connected with the surface of a locking block 12, the guide groove 11 plays a role in guiding the locking block 12 to enable the locking block 12 to be in a horizontal motion state all the time, the front and the back of the inner wall of the limiting groove 7 are both provided with a plurality of clamping grooves 13, the locking blocks 13 are clamped in the clamping grooves 13 at different positions, the angle between the lens 2 and the mirror handle 1 is changed therewith, the inner wall of the clamping groove 13 is movably connected with the surface of the locking block 12, one side of the locking block 12 far away from the clamping groove 13 is fixedly connected with one end of a spring 14, the other end of the spring 14 is fixedly connected with one side of the inner wall of the guide groove 11 far away from the clamping groove 13, the top of the limiting block 9 is provided with a U-shaped groove 15, through groove 16 has been seted up at the top of latch segment 12, and through groove 16's inner wall and U-shaped pole 17's surface swing joint, the fixed surface of U-shaped pole 17 is connected with movable block 18, drives movable block 18 along the inner wall up-and-down motion of spout 19 during the U-shaped pole 17 up-and-down motion, and movable block 18 prevents that U-shaped pole 17 from separating with U-shaped groove 15, and spout 19 has been seted up to the inner wall of U-shaped groove 15, the inner wall of spout 19 and movable block 18's surface swing joint.

Specifically, the cross section of the limiting groove 7 is in an inverted T shape, and the shape of the limiting block 9 is matched with the shape of the limiting groove 7.

In this embodiment, the stopper 9 is prevented from being separated from the stopper groove 7.

Specifically, the top of the limiting block 9 is provided with anti-slip threads 20, and the anti-slip threads 20 are located on the right side of the U-shaped rod 17.

In this embodiment, the anti-slip threads 20 prevent slipping when pushing and pulling the stopper 9.

Specifically, the inner wall of the clamping groove 13 is trumpet-shaped, and the shape of the locking block 12 is matched with the shape of the clamping groove 13.

In this embodiment, the locking block 12 is conveniently inserted into the slot 13.

Specifically, one side of the inner wall of the through groove 16, which is close to the spring 14, is an inclined surface, and the shape of the U-shaped rod 17 is matched with the shape of the through groove 16.

In this embodiment, the inclined surface of the U-shaped rod 17 presses the inclined surface of the inner wall of the through groove 16, so that the locking block 12 is separated from the locking groove 13.

The utility model discloses a theory of operation and use flow: when the oral mirror is used, the position of the lens 2 of the oral mirror is stretched into the oral cavity, when the mirror handle 1 shields the sight, the U-shaped rod 17 is pressed, the inclined plane at the bottom of the U-shaped rod 17 presses the inclined plane of the inner wall of the through groove 16 on the locking block 12, the locking block 12 moves along the inner wall of the guide groove 11 and presses the spring 14, when the U-shaped rod 17 is attached to the inner wall of the U-shaped groove 15, the locking block 12 is separated from the clamping groove 13, the limiting block 9 is pushed leftwards or pulled rightwards, the limiting block 9 moves leftwards or moves rightwards along the inner wall of the limiting groove 7, when moving leftwards, the limiting block 9 drives the second T-shaped rod 10 to move leftwards, the surface of the second T-shaped rod 10 presses the inner wall at the right end of the connecting rod 8, the connecting rod 8 drives the movable rod 4 to rotate towards the left lower side by taking the central axis of the fixed shaft as the rotating axis, the, when the limiting block 9 moves rightwards along the inner wall of the limiting groove 7, the limiting block 9 drives the second T-shaped rod 10 to move rightwards, the right end of the connecting rod 8 is sleeved on the surface of the second T-shaped rod 10, the second T-shaped rod 10 pulls the right end of the connecting rod 8, the connecting rod 8 drives the movable rod 4 to rotate rightwards and upwards by taking the central axis of the fixed shaft as a rotation axis through the first T-shaped rod 5, the angle between the lens 2 and the mirror handle 1 is adjusted, the angle between the lens 2 and the mirror handle 1 is reduced, after the angle is adjusted to a proper angle, the U-shaped rod 17 is loosened, the U-shaped rod 17 is not used for extruding the inclined plane of the inner wall of the through groove 16, the locking block 12 moves reversely along the inner wall of the guide groove 11 under the elastic force of the spring 14, the locking block 12 is inserted into the corresponding clamping groove 13 when the locking block 12 is inserted, the limiting block 9 is clamped, the angle between the, the area of the sight shielded by the mirror handle 1 is reduced, and the effect of using the mouth mirror more conveniently is achieved.

To sum up, this dental prosthesis of department of stomatology is through setting up connecting rod 8, stopper 9, latch segment 12 and spring 14 to solve among the prior art, oral scope is used in dental prosthesis department when using, because the angle is fixed between the lens of oral scope and the mirror handle, unable regulation, the mirror handle shelters from the sight that the user surveyed the lens easily, thereby leads to oral scope to use comparatively inconvenient problem.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a dental prosthesis of department of stomatology, includes mirror handle (1) and lens (2), its characterized in that: the left end of the mirror handle (1) is provided with a square groove (3), the surface of a fixed shaft fixedly connected with the inner wall of the square groove (3) is movably sleeved with a movable rod (4), the left end of the movable rod (4) is fixedly connected with the surface of a lens (2), the surface of the movable rod (4) is fixedly connected with a first T-shaped rod (5), the first T-shaped rod (5) is positioned inside the square groove (3), the top of the mirror handle (1) is sequentially provided with a groove (6) and a limiting groove (7) from left to right, the groove (6) is communicated with the limiting groove (7), the inner wall of the groove (6) is movably connected with the surface of a connecting rod (8), the left end of the connecting rod (8) is movably sleeved on the surface of the first T-shaped rod (5), the inner wall of the limiting groove (7) is movably connected with the surface of a limiting block (9), the left side of the limiting block (9) is fixedly connected with a second T-shaped rod (10), the right end of the connecting rod (8) is movably sleeved on the surface of a second T-shaped rod (10), the front and the back of the limiting block (9) are respectively provided with a guide groove (11), the inner wall of the guide groove (11) is movably connected with the surface of a locking block (12), the front and the back of the inner wall of the limiting groove (7) are respectively provided with a clamping groove (13), the inner wall of the clamping groove (13) is movably connected with the surface of the locking block (12), one side of the locking block (12), which is far away from the clamping groove (13), is fixedly connected with one end of a spring (14), the other end of the spring (14) is fixedly connected with one side of the inner wall of the guide groove (11), which is far away from the clamping groove (13), the top of the limiting block (9) is provided with a U-shaped groove (15), the U-shaped groove (15) is communicated with the guide groove (11), and the inner wall of the U-shaped groove, logical groove (16) have been seted up at the top of latch segment (12), the inner wall that leads to groove (16) and the surperficial swing joint of U-shaped pole (17), the fixed surface of U-shaped pole (17) is connected with movable block (18), spout (19) have been seted up to the inner wall in U-shaped groove (15), the inner wall of spout (19) and the surperficial swing joint of movable block (18).

2. The dental mouthpiece of claim 1, wherein: the cross section of the limiting groove (7) is in an inverted T shape, and the shape of the limiting block (9) is matched with that of the limiting groove (7).

3. The dental mouthpiece of claim 1, wherein: the top of the limiting block (9) is provided with anti-skidding threads (20), and the anti-skidding threads (20) are located on the right side of the U-shaped rod (17).

4. The dental mouthpiece of claim 1, wherein: the inner wall of draw-in groove (13) is loudspeaker form, the shape of latch segment (12) and the shape looks adaptation of draw-in groove (13).

5. The dental mouthpiece of claim 1, wherein: one side of the inner wall of the through groove (16) close to the spring (14) is an inclined plane, and the shape of the U-shaped rod (17) is matched with that of the through groove (16).