CN112155768A

CN112155768A - Dental electric heating wax dripping device

Info

Publication number: CN112155768A
Application number: CN202011091905.6A
Authority: CN
Inventors: 孙白羽; 董林娜; 吴禹樵; 高旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-01-01

Abstract

The invention relates to the technical field of wax dropping devices, and discloses a dental electric heating wax dropping device which comprises a wax strip, wherein the wax strip is inserted into a pushing piece and an occluding piece in an inner shell, because the inner diameter and the outer diameter of the occluding piece are gradually reduced from right to left and the occluding piece is made of a composite rubber material, the occluding piece can automatically occlude the wax strip, so that the wax strip can only move forwards relative to the occluding piece and cannot move backwards, then a control panel controls a motor to operate to enable a screw rod to rotate, the screw rod rotates to drive a threaded sleeve in threaded connection with the outer wall of the screw rod to move leftwards and rightwards, the threaded sleeve drives the pushing piece to move leftwards and rightwards through a vertical column, and further drives the wax strip to move leftwards and rightwards, when the wax strip moves leftwards, the left end of the wax strip extends to a conical heating plate to be melted into liquid by the conical heating plate and finally drops out of, has the advantages of convenient use, time saving and capability of controlling the wax discharging speed and the wax discharging amount.

Description

Dental electric heating wax dripping device

Technical Field

The invention relates to the technical field of wax dripping devices, in particular to a dental electric heating wax dripping device.

Background

The wax dropping device is one of common tools used in stomatology, a clinician uses the wax dropping device to manufacture a tooth wax pattern, the tooth wax pattern is used for determining a treatment scheme, manufacturing a temporary restoration, casting a metal restoration by a lost wax method and the like, at present, the metal wax dropping device is generally used in China, the wax dropping device is heated on an alcohol lamp, the heated wax dropping device scalds solid wax, the wax is dropped after the wax is changed into liquid, the process needs to burn the wax dropping device repeatedly, only one drop of wax can be dipped each time, a large amount of time is consumed, open fire is always needed in the process, and the potential safety hazard is large. The existing novel wax dropping device is a metal wax dropping device heated at a constant temperature, the open fire burning process is omitted, solid wax needs to be heated every time, one drop is dipped, and the steps are still somewhat complicated.

The Chinese patent publication number is: CN2460070Y patent discloses a constant temperature wax dropping device, which comprises a casing, a wax spoon, and a wax pushing rod, wherein a wax melting cavity matching with the wax body is provided in the casing, the tail end port of the wax melting cavity is communicated with the opening of the corresponding wall of the casing to form a wax inlet, a heater is provided on the outer wall of the wax melting cavity corresponding to the front part of the wax melting cavity, and a temperature sensor is provided to penetrate into the wax melting cavity, a wax pushing rod capable of entering the wax melting cavity and moving the wax body forward is provided on the casing corresponding to the rear part of the wax melting cavity, the front end of the casing is a closed outlet corresponding to the front end of the wax melting cavity, the outlet is connected with the wax spoon, and the temperature sensor and the heater are connected with a control circuit.

Above-mentioned patent can heat with the constant temperature and melt the wax strip, and it is more convenient to use, has improved work efficiency greatly, but in practical application we find, and it still has certain weak point, for example, above-mentioned patent still need pull the spanner with the finger in the use, and degree of automation is lower, and the pick is also great to the damage of wax strip, lacerates the wax strip easily.

Based on this, we propose a dental electric heating wax dropping device, hopefully solving the disadvantages in the prior art.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the dental electric heating wax dropping device which has the advantages of convenience in use, time saving and capability of controlling the wax discharging speed and the wax discharging amount.

(II) technical scheme

In order to realize the purposes of convenient use, time saving and capability of controlling the wax discharging speed and the wax discharging amount, the invention provides the following technical scheme: a dental electric heating wax dripping device comprises an inner shell, wherein an outer shell is arranged outside the inner shell, a storage battery is fixedly arranged on the inner top wall of the outer shell, and a motor is fixedly arranged on the inner bottom wall of the outer shell;

the top of an output shaft of the motor is fixedly connected with a screw rod, the outer wall of the screw rod is in threaded connection with a threaded sleeve, the top of the threaded sleeve is fixedly connected with an upright post, and the top of the upright post is fixedly connected with a pushing piece;

a slot is formed in the pushing piece, a wax strip is inserted into the slot, and the left side of the pushing piece is fixedly connected with an occlusion piece;

the left end fixedly connected with toper hot plate of inner shell, the outer wall fixed mounting of toper hot plate has the insulating layer.

As a preferred technical scheme of the invention, the outer wall of the threaded sleeve is fixedly connected with a limiting column, and the inner wall of the shell is provided with a limiting groove matched with the limiting column.

As a preferable technical scheme of the invention, the bottom of the inner shell is provided with a movable groove, and the upright post is movably connected inside the movable groove.

In a preferred embodiment of the present invention, the engaging member is made of a composite rubber material, and the inner diameter and the outer diameter thereof are gradually reduced from right to left.

As a preferable aspect of the present invention, the inner wall of the left end of the engaging piece is a smooth curved surface.

As a preferable technical scheme of the invention, the inner diameter of the conical heating plate is gradually reduced from right to left, and the left end of the conical heating plate is also provided with a wax outlet.

As a preferred technical scheme of the invention, the outer wall of the shell is also provided with a control panel, and the output end of the control panel is electrically connected with the motor and the input end of the conical heating plate.

(III) advantageous effects

Compared with the prior art, the invention provides a dental electric heating wax dropping device which has the following beneficial effects:

when the dental electric heating wax dripping device is used for manufacturing wax teeth, the processes of burning the wax dripping device, scalding the wax and taking the wax are not needed any more, and the wax strips can be directly melted through the conical heating plate, so that a large amount of time is saved, and the potential safety hazard of burning the wax by open fire is reduced;

the wax strips are inserted into the pushing part in the inner shell, the meshing part can automatically bite the wax strips, the wax strips can only move forwards relative to the meshing part and cannot retreat, the pushing part can move leftwards by controlling the motor to operate through the control panel, the left end of each wax strip extends into the conical heating plate, the wax strips are melted into liquid by the conical heating plate, and finally the wax strips are dripped out from the wax outlet, so that the wax strips are more convenient to use, and the working efficiency is greatly improved.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;

FIG. 4 is a perspective view of a portion of the pusher member of the present invention;

FIG. 5 is a partial cross-sectional view of the pusher member of the present invention.

In the figure: 1-inner shell, 2-outer shell, 3-accumulator, 4-motor, 5-screw rod, 6-thread sleeve, 7-upright post, 8-movable groove, 9-pushing piece, 10-slot, 11-occlusion piece, 12-wax strip, 13-conical heating plate, 14-wax outlet, 15-heat insulation layer and 16-control panel.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-5, an electric heating wax dropping device for dental department comprises an inner shell 1, an outer shell 2 arranged outside the inner shell 1, a storage battery 3 fixed on the inner top wall of the outer shell 2, and a motor 4 fixed on the inner bottom wall of the outer shell 2;

the top of an output shaft of the motor 4 is fixedly connected with a screw rod 5, the outer wall of the screw rod 5 is in threaded connection with a threaded sleeve 6, the top of the threaded sleeve 6 is fixedly connected with an upright post 7, and the top of the upright post 7 is fixedly connected with a pushing piece 9;

a slot 10 is formed in the pushing piece 9, a wax strip 12 is inserted into the slot 10, and the left side of the pushing piece 9 is fixedly connected with an occluding piece 11;

the left end fixedly connected with toper hot plate 13 of inner shell 1, the outer wall fixed mounting of toper hot plate 13 has insulating layer 15.

In this embodiment, the outer wall fixedly connected with spacing post of thread bush 6, the inner wall of shell 2 seted up with spacing post assorted spacing groove, and the sliding connection of spacing post at the spacing inslot has restricted the rotation of thread bush 6, makes thread bush 6 only can do the translation motion about under the drive of lead screw 5.

In this embodiment, the bottom of the inner shell 1 is provided with a movable groove 8, and the upright post 7 is movably connected inside the movable groove 8, so that the upright post 7 can freely move left and right without being blocked by a movement path.

In this embodiment, the engaging member 11 is made of a composite rubber material, and the inner diameter and the outer diameter thereof gradually decrease from right to left, so that the engaging member 11 can automatically engage the wax strip 12, and the wax strip 12 can only move forward relative to the engaging member 11 and cannot retreat.

In this embodiment, the inner wall of the left end of the engaging member 11 is a smooth arc surface, which can only bind the wax strip 12 and does not damage the surface of the wax strip 12.

In this embodiment, the internal diameter of toper hot plate 13 reduces from right to left gradually, and wax outlet 14 has still been seted up to its left end, and when wax strip 12 moved left, its left end stretched into toper hot plate 13 department, was melted into liquid by toper hot plate 13, finally drips from wax outlet 14, and more convenience is got up in the use, has improved work efficiency greatly.

In this embodiment, the outer wall of shell 2 still is provided with control panel 16, and control panel 16's output and motor 4 and the input electric connection of toper hot plate 13 can the operation of direct control motor 4 and toper hot plate 13 through control panel 16, and it is more convenient to use.

The working principle and the using process of the invention are as follows:

the wax strip 12 is inserted into the pushing piece 9 and the occluding piece 11 in the inner shell 1, because the inner diameter and the outer diameter of the occluding piece 11 are gradually reduced from right to left and the occluding piece 11 is made of soft composite rubber, the occluding piece 11 can automatically bite the wax strip 12, so that the wax strip 12 can only move forwards relative to the occluding piece 11 and cannot retreat;

then, the motor 4 is controlled to operate through the control panel 16 to enable the screw rod 5 at the top of the output shaft to rotate, the screw rod 5 rotates to drive the threaded sleeve 6 in threaded connection with the outer wall of the screw rod to move left and right, the threaded sleeve 6 moves left and right and drives the pushing piece 9 to move left and right through the upright post 7, and further the wax strips 12 are driven to move left and right;

when the wax strip 12 moves leftwards, the left end of the wax strip extends into the conical heating plate 13, is melted into liquid by the conical heating plate 13, and finally drips out of the wax outlet 14, so that the wax strip is more convenient to use, and the working efficiency is greatly improved;

it is worth mentioning that the moving distance of the wax strips 12 can be controlled through the motor 4, and then the heating of the left ends of the wax strips 12 can be regulated and controlled, so that the wax strips 12 can be melted quantitatively, and the wax outlet speed and the wax outlet amount can be conveniently controlled.

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. A dentistry electric heat wax dripping device, includes inner shell (1), its characterized in that: an outer shell (2) is arranged outside the inner shell (1), a storage battery (3) is fixedly arranged on the inner top wall of the outer shell (2), and a motor (4) is fixedly arranged on the inner bottom wall of the outer shell (2);

the top of an output shaft of the motor (4) is fixedly connected with a screw rod (5), the outer wall of the screw rod (5) is in threaded connection with a threaded sleeve (6), the top of the threaded sleeve (6) is fixedly connected with an upright post (7), and the top of the upright post (7) is fixedly connected with a pushing piece (9);

a slot (10) is formed in the pushing piece (9), a wax strip (12) is inserted into the slot (10), and the left side of the pushing piece (9) is fixedly connected with an occluding piece (11);

the left end fixedly connected with toper hot plate (13) of inner shell (1), the outer wall fixed mounting of toper hot plate (13) has insulating layer (15).

2. A dental electric wax dropper as claimed in claim 1, wherein: the outer wall fixedly connected with spacing post of thread bush (6), the inner wall of shell (2) seted up with spacing post assorted spacing groove.

3. A dental electric wax dropper as claimed in claim 1, wherein: the bottom of the inner shell (1) is provided with a movable groove (8), and the upright post (7) is movably connected inside the movable groove (8).

4. A dental electric wax dropper as claimed in claim 1, wherein: the occluding piece (11) is made of composite rubber, and the inner diameter and the outer diameter of the occluding piece are gradually reduced from right to left.

5. A dental electric wax dropper as claimed in claim 1, wherein: the inner wall of the left end of the occluding piece (11) is a smooth cambered surface.

6. A dental electric wax dropper as claimed in claim 1, wherein: the inner diameter of the conical heating plate (13) is gradually reduced from right to left, and a wax outlet (14) is formed in the left end of the conical heating plate.

7. A dental electric wax dropper as claimed in claim 1, wherein: the outer wall of shell (2) still is provided with control panel (16), the output of control panel (16) and motor (4) and the input electric connection of toper hot plate (13).