CN210990852U

CN210990852U - Ultrasonic handle mechanism

Info

Publication number: CN210990852U
Application number: CN201921402040.3U
Authority: CN
Inventors: 夏仲琪; 于琳
Original assignee: Wuxi Tianxia Ultrasonic Equipment Co ltd
Current assignee: Wuxi Tianxia Ultrasonic Equipment Co ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-07-14
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses an ultrasonic handle mechanism, which comprises a handle shell, an end cap and a transducer, wherein a fixed ring is fixedly connected on the inner side wall of one side of the handle shell, a tail end plug is fixedly connected at the tail part of the handle shell, an injection hole is arranged on the tail end plug, a plugging screw is connected inside the injection hole through internal thread threads, a wire joint is fixedly connected at the middle part of the tail end plug, the wire joint transversely penetrates through the tail end plug, and the wire joint is fixedly connected with the input end of the transducer through a wire; the utility model discloses in the in-process of dress repeatedly, tearing open the work head, avoided the transducer to receive the torsion effect and take place the rotatory condition, the electric wire of having avoided the handle inside to be connected with the transducer then because rotatory and the problem of twist-off, when carrying out high temperature high pressure cleaning and disinfection to ultrasonic wave scaler simultaneously, inside water or vapor are difficult to get into the handle, can not lead to the transducer to damage, simple structure, sealed effectual, low cost.

Description

Ultrasonic handle mechanism

Technical Field

The utility model relates to an ultrasonic wave technical field specifically is an ultrasonic wave handle mechanism.

Background

The ultrasonic tooth cleaner as one kind of ultrasonic dental treatment equipment may be used in cleaning dental calculus, smoke spot, dental plaque, etc. and has the working principle that the transducer converts electric energy into ultrasonic vibration mechanical energy and transmits the mechanical energy to the working head connected to the transducer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultrasonic wave handle mechanism to the in-process of putting up repeatedly, tearing down the work head that proposes in solving above-mentioned background art, the transducer receives the torsion effect easily and takes place rotatoryly, and the inside electric wire of being connected with the transducer of handle then can twist off because of the rotation, thereby makes tooth cleaner handle inefficacy, when carrying out high temperature high pressure cleaning and disinfecting to ultrasonic tooth cleaner simultaneously, inside water or vapor got into the handle easily, leaded to the problem that the transducer damaged.

In order to achieve the above object, the utility model provides a following technical scheme: an ultrasonic handle mechanism comprises a handle shell, a plug and a transducer, wherein a fixing ring is fixedly connected to the inner side wall of one side of the handle shell, a tail end plug is fixedly connected to the tail end of the handle shell, an injection hole is formed in the tail end plug, a plugging screw is connected to the inside of the injection hole through an internal thread, a lead connector is fixedly connected to the middle of the tail end plug, the lead connector transversely penetrates through the tail end plug, the lead connector is connected with the input end of the transducer through a lead, a water pipe connector is fixedly connected to the lower portion, corresponding to the lead connector, of the tail end plug, the water pipe connector transversely penetrates through the tail end plug, the water pipe connector is fixedly connected with the input end of the transducer through a water pipe, an amplitude transformer is fixedly connected to one side of the transducer, and an anti-rotation block is fixedly connected to the outer surface wall of the tail end, the anti-rotation device is characterized in that two limiting rings are sleeved on the outer surface wall of the amplitude transformer corresponding to the anti-rotation block, anti-rotation holes matched with the anti-rotation blocks are formed in the middle of the two limiting rings, a spring is fixedly connected between the two limiting rings, a limiting groove is formed in the position, corresponding to the limiting rings, of the inside of the handle shell, a plug is arranged in the handle shell and corresponds to the position of the limiting groove, and a connecting block is fixedly connected to the outer surface wall of the plug.

Preferably, the radially outer surface wall of the limiting ring is fixedly connected with a limiting block matched with the limiting groove.

Preferably, the plug is fixedly connected with sealing gaskets on two sides corresponding to the connecting block.

Preferably, the handle shell is internally injected with a colloid through the injection hole, and the colloid is a high-temperature-resistant thermosetting adhesive.

Preferably, the number of the limiting blocks is four, and the limiting blocks are annularly arranged.

Preferably, the number of the springs is four, and the four springs are annularly arranged.

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

1. the utility model, through the mutual cooperation of the fixed ring, the limit groove, the limit ring, the spring, the limit block, the anti-rotation hole and the plug, the fixed ring and the limit groove are arranged at the front end of the inner wall of the handle shell, the limit block on the limit ring and the limit ring is used for limiting and fixing under the action of the limit groove, the transducer is fixed under the action of the plug through the elasticity of the spring, the rotation between the transducer and the handle shell is prevented, the amplitude transformer and the handle shell are fixed through the cooperation of the anti-rotation hole and the amplitude transformer, the relative rotation between the handle shell and the transducer is prevented, the transducer, the amplitude transformer and the handle shell are always in a fixed state, in the process of repeatedly assembling and disassembling the working head, the situation that the transducer rotates under the torsion action is avoided, the problem that the electric wire connected with the transducer inside the handle is twisted off due to the rotation is avoided, the service life is prolonged, the structure is simple, and the practicability is high.

2. The utility model discloses, through inject the colloid in the cavity that forms between tail end plug and the transducer in the handle casing, the colloid solidifies the back can all be by the colloid cladding with water pipe head and wire joint on the tail end plug including, the colloid equally can play fixed effect to the water pipe head and the wire joint of easy pine take off, also fix between transducer and the handle casing simultaneously, the reliability that transducer and handle casing are connected has been improved, effectively prolonged service life, simultaneously through the colloid, make the inside sealing performance of handle casing obtain improving greatly, make water or vapor still can not invade the transducer, do not influence operator's normal work, the damage transducer has been avoided, and the sealing structure is simple, and low cost.

Drawings

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

FIG. 2 is a schematic view of the structure of the spacing ring of the present invention;

FIG. 3 is a schematic view of the structure of the handle casing of the present invention;

FIG. 4 is the schematic diagram of the plug structure of the present invention

Fig. 5 is the structure diagram of the utility model after glue injection.

In the figure: 1. a handle housing; 2. a stationary ring; 3. a tail end plug; 4. an injection hole; 5. plugging screws; 6. a wire connection; 7. a water pipe joint; 8. a water pipe; 9. a wire; 10. a transducer; 11. an amplitude transformer; 12. a limiting groove; 13. a limiting ring; 14. a spring; 15. a limiting block; 16. a plug; 17. an anti-rotation hole; 18. a gasket; 19. connecting blocks; 20. and (3) colloid.

Detailed Description

In order to avoid the transducer to receive the torsion effect and take place the rotation repeatedly dress, tear the in-process of work head open, avoid the inside electric wire of being connected with the transducer of handle then can not twist off because of the rotation to avoid making tooth cleaner handle inefficacy, when carrying out high temperature high pressure cleaning and disinfection to ultrasonic tooth cleaner simultaneously, avoid inside water or vapor get into the handle, avoid leading to the transducer to damage, the embodiment of the utility model provides an ultrasonic handle mechanism. 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.

Example 1

Referring to fig. 1-5, the present embodiment provides an ultrasonic handle mechanism, which includes a handle housing 1, a plug 16 and a transducer 10, wherein a fixing ring 2 is fixedly connected to an inner side wall of one side of the handle housing 1, a tail plug 3 is fixedly connected to a tail end of the handle housing 1, an injection hole 4 is formed in the tail plug 3, a plugging screw 5 is connected to an inside of the injection hole 4 through an internal thread, a lead connector 6 is fixedly connected to a middle portion of the tail plug 3, the lead connector 6 transversely penetrates through the tail plug 3, the lead connector 6 is connected to an input end of the transducer 10 through a lead 9, a water pipe connector 7 is fixedly connected to a lower portion of the tail plug 3 corresponding to the lead connector 6, the water pipe connector 7 transversely penetrates through the tail plug 3, the water pipe connector 7 is fixedly connected to an input end of the transducer 10 through a water pipe 8, an amplitude-changing rod, fixedly connected with prevents the turning block on the outer table wall of afterbody of amplitude transformer 11, it has cup jointed two spacing collars 13 to correspond the position of preventing the turning block on the outer table wall of amplitude transformer 11, the middle part of two spacing collars 13 all seted up with prevent turning block matched with prevents changeing hole 17, fixedly connected with spring 14 between two spacing collars 13, spacing groove 12 has been seted up to the inside position that corresponds spacing collar 13 of handle casing 1, end cap 16 sets up in the inside position that corresponds spacing groove 12 of handle casing 1, fixedly connected with connecting block 19 on the outer table wall of end cap 16, fixedly connected with and spacing groove 12 assorted stopper 15 on the radial outside table wall of spacing collar 13.

In the embodiment, when the energy converter is used, firstly, the energy converter 10 is installed at the position of the internal fixing ring 2 of the handle shell 1, the limiting ring 13 penetrates through the amplitude transformer 11 and slides down to the inside of the handle shell 1 under the action of the limiting block 15 in the limiting groove 12, the limiting ring 13 is fixed by matching the anti-rotation hole 17 on the limiting ring 13 with the anti-rotation block on the amplitude transformer 11, the energy converter 10 is effectively prevented from rotating relative to the handle shell 1, the plug 16 is fixedly connected with the handle shell 1, the spring 14 between the two limiting rings 13 is compressed under the action of the plug 16, so that the energy converter 10 is fixed more stably and firmly, the water inlet end of the water pipe joint 7 is externally connected with a water source, the water inlet end of the energy converter 10 is connected with the water pipe joint 7 through the water pipe 8, the water inlet end of the water pipe joint 7 is externally connected with a water source, the water inlet end of the energy converter 10, the input end of a lead connector 6 is externally connected with a power supply, the lead connector 6 is connected with the inlet end of a 3540Y energy converter 10 through a lead 9, a water source enters the inside of an amplitude transformer 11 through a water pipe 8 through a water pipe connector 7, and finally flows out through a water outlet channel of the amplitude transformer 11.

Example 2

Referring to fig. 1-5, a further improvement is made on the basis of embodiment 1: the sealing gaskets 18 are fixedly connected to two sides of the plug 16 corresponding to the connecting blocks 19, the sealing performance between the handle shell 1 and the plug 16 can be effectively improved by arranging the sealing gaskets 18, colloid 20 is injected into the interior of the handle shell 1 through the injection hole 4, the colloid 20 is high-temperature-resistant thermosetting adhesive, the colloid 20 is injected through the injection hole 4 on the tail end plug 3, the colloid 20 is filled into the interior of the handle shell 1, the lead connector 6, the water pipe connector 7, the water pipe 8 and the lead 9 on the tail end plug 3 are all coated in the colloid 20, after the glue injection is completed, the injection hole 4 is sealed by inserting the sealing screw 5 into the interior of the injection hole 4 and in threaded connection with the injection hole 4, the colloid 20 in liquid state is sealed in the interior of the handle shell 1 to wait for natural solidification, the colloid 20 is injected through the injection hole 4, the relative rotation between the transducer 10 and the handle shell 1 can, simultaneously through colloid 20, make the inside sealing performance of handle housing 1 obtain improving greatly, make water or vapor still can not invade transducer 10, do not influence operator's normal operation, avoid damaging transducer 10, stopper 15 sets up to four altogether, four stopper 15 are the annular and arrange, the stopper 15 of arranging the setting through the annular, can effectually prevent to appear relative rotation between transducer 10 and the handle housing 1, make transducer 10 more stable, spring 14 sets up to four altogether, four springs 14 are the annular and arrange, arrange the spring 14 that sets up through the annular, can effectual improvement spacing collar 13 and the stability between the transducer 10, make spacing collar 13 and handle housing 1's being connected more stable.

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

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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 ultrasonic handle mechanism, including handle casing (1), end cap (16) and transducer (10), its characterized in that: the handle comprises a handle shell (1), wherein a fixing ring (2) is fixedly connected to the inner side wall of one side of the handle shell (1), a tail plug (3) is fixedly connected to the tail of the handle shell (1), an injection hole (4) is formed in the tail plug (3), a plugging screw (5) is connected to the inside of the injection hole (4) through an internal thread, a lead joint (6) is fixedly connected to the middle of the tail plug (3), the lead joint (6) transversely penetrates through the tail plug (3), the lead joint (6) is connected with the input end of a transducer (10) through a lead (9), a water pipe joint (7) is fixedly connected to the lower portion of the tail plug (3) corresponding to the lead joint (6), the water pipe joint (7) transversely penetrates through the tail plug (3), and the water pipe joint (7) is fixedly connected with the input end of the transducer (10) through a water pipe (8), one side fixedly connected with amplitude transformer (11) of transducer (10), fixedly connected with prevents the turning block on the outer table wall of afterbody of amplitude transformer (11), correspond on the outer table wall of amplitude transformer (11) prevent the position of turning block cup jointed two spacing collars (13), two the middle part of spacing collar (13) all seted up with prevent turning block matched with prevent rotating hole (17), two fixedly connected with spring (14) between spacing collar (13), the inside of handle casing (1) corresponds the position of spacing collar (13) has seted up spacing groove (12), end cap (16) set up in the inside of handle casing (1) and correspond the position of spacing groove (12), fixedly connected with connecting block (19) on the outer table wall of end cap (16).

2. An ultrasonic handle mechanism according to claim 1 wherein: and a limiting block (15) matched with the limiting groove (12) is fixedly connected to the radial outer surface wall of the limiting ring (13).

3. An ultrasonic handle mechanism according to claim 1 wherein: and sealing gaskets (18) are fixedly connected to the two sides of the plug (16) corresponding to the connecting block (19).

4. An ultrasonic handle mechanism according to claim 1 wherein: the handle is characterized in that a colloid (20) is injected into the interior of the handle shell (1) through the injection hole (4), and the colloid (20) is high-temperature-resistant thermosetting glue.

5. An ultrasonic handle mechanism according to claim 2 wherein: the number of the limiting blocks (15) is four, and the limiting blocks (15) are annularly arranged.

6. An ultrasonic handle mechanism according to claim 1 wherein: the number of the springs (14) is four, and the four springs (14) are annularly arranged.