CN207855794U - A kind of handle - Google Patents
A kind of handle Download PDFInfo
- Publication number
- CN207855794U CN207855794U CN201721189805.0U CN201721189805U CN207855794U CN 207855794 U CN207855794 U CN 207855794U CN 201721189805 U CN201721189805 U CN 201721189805U CN 207855794 U CN207855794 U CN 207855794U
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- China
- Prior art keywords
- installation cavity
- shell
- energy converter
- plug
- handle
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Abstract
The utility model is related to a kind of handles, handle includes shell, energy converter, shell is equipped with the installation cavity of upper end opening, energy converter is arranged in installation cavity, silicon rubber is filled in all gaps between the inner wall and energy converter of installation cavity, the silicon rubber filled in gap is fully around the piezoelectric ceramics in the middle part of energy converter.The utility model has the beneficial effects that：By filling all gaps between entire energy converter and shell with silicon rubber, to play strict waterproof to energy converter.
Description
Technical field
The utility model is related to type medical instrument for dental use field more particularly to a kind of handles.
Background technology
There is gap between tooth-cleaning machine, energy converter and shell in osteotome cleaner handgrip, and there is no to this in the prior art
Gap is handled, and energy converter is caused often to damage, because the service life of energy converter and the water resistance of piezoelectric ceramics are direct
Correlation, piezoelectric ceramics are the components of high-frequency work, once touching water or steam in piezoelectric ceramics work, will be broken down at once.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of handle, with overcome it is above-mentioned it is in the prior art not
Foot.
The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of handle, handle include shell, transducing
Device, shell are equipped with the installation cavity of upper end opening, and energy converter is arranged in installation cavity, between the inner wall and energy converter of installation cavity
All gaps in be filled with silicon rubber, the silicon rubber of filling is fully around the piezoelectric ceramics in the middle part of energy converter in gap.
The utility model has the beneficial effects that：By filling having time between entire energy converter and shell with silicon rubber
Gap ensure that service life to play strict waterproof to energy converter.
Based on the above technical solution, the utility model can also do following improvement.
Further, handle further includes nipple, and nipple is arranged between the lower end of energy converter and the bottom wall of installation cavity, interior
The bottom wall of connector and installation cavity is inconsistent.
Further, sealing structure is equipped between nipple and the inner wall of installation cavity.
Further, sealing structure includes O-ring seals and the annular groove that is arranged on nipple, and O-ring seals are in
In annular groove, the outer ring of O-ring seals contradicts the inner wall of installation cavity.
Further, axis direction outside projection and formation and nipple of the lower face of shell along shell match outer
Male structure.
It is using above-mentioned further advantageous effect：Using integrated shelling machine, the same of tight waterproof can played
When, it can be very good to prevent to crack at bottom interface.
Further, handle further includes conehead cap, plug, and plug is sleeved on energy converter upper end and reaches part except installation cavity
On, plug and shell detachable connection, conehead calotte is on plug, conehead cap and plug detachable connection.
Further, handle further includes LED lamp component, and LED lamp component is arranged in conehead cap, and LED lamp component is mounted on
On plug.
Further, handle further includes rosette, and rosette is actively set on plug, rosette be clipped in conehead cap and shell it
Between.
Further, detachable connection is carried out between conehead cap and plug by the way of being threadedly coupled.
Description of the drawings
Fig. 1 is the sectional view of handle described in the utility model embodiment one；
Fig. 2 is the explosive view of handle described in the utility model embodiment one；
Fig. 3 is the partial structurtes enlarged drawing of Fig. 1；
Fig. 4 is the sectional view of handle described in the utility model embodiment two；
Fig. 5 is the explosive view of handle described in the utility model embodiment two；
Fig. 6 is the partial structurtes enlarged drawing of Fig. 4；
Fig. 7 is the structure chart of locator；
Fig. 8 is the application drawing of locator.
In attached drawing, parts list represented by the reference numerals are as follows：
1, shell, 110, installation cavity, 120, outer male structure, 2, energy converter, 3, silicon rubber, 4, nipple, 410, sealing knot
Structure, 411, annular groove, 412, O-ring seals, 5, conehead cap, 6, plug, 7, LED lamp component, 8, rosette, 9, locator,
910, the first blind hole, the 920, second blind hole.
Specific implementation mode
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is novel, it is not intended to limit the scope of the utility model.
Embodiment one：As shown in Figure 1 and Figure 2, a kind of handle, handle include shell 1, energy converter 2, wherein shell 1 is in column
Shape structure, shell 1 is interior to be equipped with installation cavity 110, and installation cavity 110 runs through the upper surface of shell 1, axis of the installation cavity 110 along shell 1
Direction is arranged.Energy converter 2 is arranged in installation cavity 110, in all gaps between the inner wall and energy converter 2 of installation cavity 110
Filled with silicon rubber 3.Energy converter 2 is made of the horn,amplitude transformer of the mobile jib of lower part, the piezoelectric ceramics at middle part and top, horn,amplitude transformer most before
The part of end connection operation tip is referred to as operation tip connecting rod, and when energy converter 2 is arranged in installation cavity 110, only operation tip connects
Extension bar is in except installation cavity 110, and other parts are in installation cavity 110, also, energy converter 2 is in the portion in installation cavity 110
Point by 3 institute of silicon rubber entirely around.
Handle further includes nipple 4, and nipple 4 is arranged between the lower end of energy converter 2 and the bottom wall of installation cavity 110, interior
Connector 4 and the bottom wall of installation cavity 110 are inconsistent.Sealing structure 410 is equipped between nipple 4 and the inner wall of installation cavity 110.Shell
The outer male structure 120 that 1 lower face matches along the outside projection of axis direction and formation of shell 1 with nipple 4, outer umbo
Structure 120 is integrally formed with shell 1, using integrated shelling machine, while can play tight waterproof, can be very good to prevent
It only cracks at bottom interface, outer male structure 120 is equipped with the hole stretched out for the connecting pin of nipple 4.
As shown in figure 3,410 concrete structure of sealing structure is as follows：
Sealing structure 410 includes O-ring seals 412 and the annular groove 411 being arranged on nipple 4, O-ring seals
412 are in annular groove 411, and the outer ring of O-ring seals 412 contradicts the inner wall of installation cavity 110.
In addition, handle further includes conehead cap 5, plug 6, rosette 8, plug 6 is sleeved on 2 upper end of energy converter and reaches installation cavity
On part except 110, plug 6 and 1 detachable connection of shell, conehead cap 5 cover on plug 6, and conehead cap 5 can with plug 6
It is detachably connected with.Rosette 8 is actively set on plug 6, and rosette 8 is clipped between conehead cap 5 and shell 1, i.e., rosette 8 is upper
End is inconsistent with the lower end of conehead cap 5, and the lower end and the upper surface of shell 1 of rosette 8 are inconsistent.Between conehead cap 5 and plug 6
Detachable connection is carried out preferably with the mode of threaded connection.Between the inner wall of installation cavity 110 on plug 6 and shell 1 most
It is good to carry out detachable connection by the way of clamping.
Embodiment two：As shown in Figure 4, Figure 5, a kind of handle, handle include shell 1, energy converter 2, wherein shell 1 is in column
Shape structure, shell 1 is interior to be equipped with installation cavity 110, and installation cavity 110 runs through the upper surface of shell 1, axis of the installation cavity 110 along shell 1
Direction is arranged.Energy converter 2 is arranged in installation cavity 110, in all gaps between the inner wall and energy converter 2 of installation cavity 110
Filled with silicon rubber 3.Energy converter 2 is made of the horn,amplitude transformer of the mobile jib of lower part, the piezoelectric ceramics at middle part and top, horn,amplitude transformer most before
The part of end connection operation tip is referred to as operation tip connecting rod, and when energy converter 2 is arranged in installation cavity 110, only operation tip connects
Extension bar is in except installation cavity 110, and other parts are in installation cavity 110, also, energy converter 2 is in the portion in installation cavity 110
Point by 3 institute of silicon rubber entirely around.
Handle further includes nipple 4, and nipple 4 is arranged between the lower end of energy converter 2 and the bottom wall of installation cavity 110, interior
Connector 4 and the bottom wall of installation cavity 110 are inconsistent.Sealing structure 410 is equipped between nipple 4 and the inner wall of installation cavity 110.Shell
The outer male structure 120 that 1 lower face matches along the outside projection of axis direction and formation of shell 1 with nipple 4, outer umbo
Structure 120 is integrally formed with shell 1, using integrated shelling machine, while can play tight waterproof, can be very good to prevent
It only cracks at bottom interface, outer male structure 120 is equipped with the hole stretched out for the connecting pin of nipple 4.
As shown in fig. 6,410 concrete structure of sealing structure is as follows：
Sealing structure 410 includes O-ring seals 412 and the annular groove 411 being arranged on nipple 4, O-ring seals
412 are in annular groove 411, and the outer ring of O-ring seals 412 contradicts the inner wall of installation cavity 110.
In addition, handle further includes conehead cap 5, plug 6, LED lamp component 7, rosette 8, plug 6 is sleeved on 2 upper end of energy converter
It reaches on the part except installation cavity 110, plug 6 and 1 detachable connection of shell, conehead cap 5 cover on plug 6, conehead
Cap 5 and 6 detachable connection of plug.Rosette 8 is actively set on plug 6, and rosette 8 is clipped between conehead cap 5 and shell 1,
That is the upper end of rosette 8 and the lower end of conehead cap 5 is inconsistent, and the lower end and the upper surface of shell 1 of rosette 8 are inconsistent.LED light
Component 7 is arranged in conehead cap 5, and LED lamp component 7 is mounted on plug 6.Preferably with screw thread between conehead cap 5 and plug 6
The mode of connection carries out detachable connection.Preferably with clamping between the inner wall of installation cavity 110 on plug 6 and shell 1
Mode carries out detachable connection.
A kind of assembly method of handle, specifically comprises the following steps：
S01, nipple 4 is connected with the mobile jib of energy converter 2 using silicone tube, and by energy converter 2 conducting wire with it is interior
Electrode on connector 4 corresponds to welding；
S02, O-ring seals 412 are packed into the annular groove 411 on nipple 4；
S03, after O-ring seals 412 are installed in place, one end of a guid needle is passed through among outer male structure 120
Hole until it is reached outside the open end of shell 1, and allows guid needle to reach in the end reeve outside the open end of shell 1
In electrode on connector 4, nipple 4 and energy converter 2 is guided smoothly to slide into shell 1 using guid needle；
S04, after nipple 4 and energy converter 2 are installed in place in shell 1 completely, keep total be in vertical shape
State, and fluid silicone rubber is injected into shell 1；
After the completion of S05, injecting glue, plug 6 is pressed into the open end of shell 1；
S06, energy converter 2 is fixed using locator 9, total is kept to be in vertical state, stood 12h, wait for
After fluid silicone rubber solidification, locator 9 is removed, handle can be obtained.
In order to ensure that finally obtained handle has more longlasting water resistance in use, therefore assembling
Locator 9 is introduced in journey, locator 9, which ensure that, to be on same section, and the thickness around the silicon rubber of energy converter 2 is equal.
By repeatedly the study found that can be good at reaching said effect using the locator 9 such as lower structure：Such as Fig. 7, figure
Shown in 8, locator 9 is cylindrical-shaped structure, and the upper surface of locator 9 is equipped with the first blind hole 910, on the lower face of locator 9
Equipped with the second blind hole 920, the first blind hole 910 is connected with the second blind hole 920, and the axial line of the first blind hole 910 and second blind
The axial line in hole is conllinear, and the hole wall of the second blind hole 920 is equipped with internal thread, and in the second blind hole 920 set internal thread segment length
For degree less than the depth of the second blind hole 920, the difference of the two is 2-4mm, concretely 2mm, 2.3mm, 2.7mm, 3.0mm,
3.7mm, 4.0mm extend set internal thread is from aperture in the second blind hole 920 towards bottom hole direction.When mounted, locator
The internal thread segment of the second blind hole 920 on 9 is mutually screwed with the external thread section on plug 6, and the amplitude transformer of energy converter 2 is blind from first
It is pierced by hole 910, the outer diameter for being in the amplitude transformer in the first blind hole 910 is equal to the internal diameter of the first blind hole 910, in addition, utilizing
After above-mentioned locator 9, it was found that it can guarantee later stage handle, and energy converter 2 radiates highly uniform when in use, and comfort is more preferable, shake
Feel small.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (9)
1. a kind of handle, handle includes shell (1), energy converter (2), and the shell (1) is equipped with the installation cavity of upper end opening
(110), energy converter (2) setting is in the installation cavity (110), which is characterized in that the inner wall in the installation cavity (110)
Silicon rubber (3) is filled in all gaps between the energy converter (2), the silicon rubber (3) filled in the gap is complete
Piezoelectric ceramics around in the middle part of energy converter (2).
2. a kind of handle according to claim 1, which is characterized in that the handle further includes nipple (4), described inscribed
Head (4) is arranged between the lower end of energy converter (2) and the bottom wall of installation cavity (110), the nipple (4) and installation cavity (110)
Bottom wall it is inconsistent.
3. a kind of handle according to claim 2, which is characterized in that the nipple (4) and the installation cavity (110)
Sealing structure (410) is equipped between inner wall.
4. a kind of handle according to claim 3, which is characterized in that the sealing structure (410) includes O-ring seals
(412) and annular groove (411) on nipple (4) is set, the O-ring seals (412) are in annular groove (411)
Interior, the outer ring of the O-ring seals (412) contradicts the inner wall of installation cavity (110).
5. a kind of handle according to claim 4, which is characterized in that axis of the lower face of the shell (1) along shell (1)
The outside projection in line direction simultaneously forms the outer male structure (120) to match with nipple (4).
6. a kind of handle according to claim 5, which is characterized in that the handle further includes conehead cap (5), plug (6),
The plug (6) is sleeved on the part that energy converter (2) upper end reaches except installation cavity (110), the plug (6) and shell
(1) detachable connection, the conehead cap (5) cover on plug (6), the conehead cap (5) and plug (6) detachable company
It connects.
7. a kind of handle according to claim 6, which is characterized in that the handle further includes LED lamp component (7), described
LED lamp component (7) setting is in conehead cap (5), and the LED lamp component (7) is mounted on plug (6).
8. a kind of handle according to claim 6, which is characterized in that the handle further includes rosette (8), the decoration
Ring (8) is actively set on plug (6), and the rosette (8) is clipped between conehead cap (5) and shell (1).
9. a kind of handle according to claim 6, which is characterized in that use spiral shell between the conehead cap (5) and plug (6)
The mode of line connection carries out detachable connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721189805.0U CN207855794U (en) | 2017-09-18 | 2017-09-18 | A kind of handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721189805.0U CN207855794U (en) | 2017-09-18 | 2017-09-18 | A kind of handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207855794U true CN207855794U (en) | 2018-09-14 |
Family
ID=63474350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721189805.0U Active CN207855794U (en) | 2017-09-18 | 2017-09-18 | A kind of handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207855794U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107456286A (en) * | 2017-09-18 | 2017-12-12 | 桂林市锐锋医疗器械有限公司 | A kind of handle and its assembly method |
| CN110200719A (en) * | 2019-07-09 | 2019-09-06 | 苏州迈瑞特电子科技有限公司 | A kind of anhydrous electric supersonic tooth-cleaning machine of water proof type lithium battery |
-
2017
- 2017-09-18 CN CN201721189805.0U patent/CN207855794U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107456286A (en) * | 2017-09-18 | 2017-12-12 | 桂林市锐锋医疗器械有限公司 | A kind of handle and its assembly method |
| CN110200719A (en) * | 2019-07-09 | 2019-09-06 | 苏州迈瑞特电子科技有限公司 | A kind of anhydrous electric supersonic tooth-cleaning machine of water proof type lithium battery |
| CN110200719B (en) * | 2019-07-09 | 2021-04-20 | 苏州迈瑞特电子科技有限公司 | Waterproof type lithium battery water-free electric ultrasonic dental scaler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A handle Effective date of registration: 20220622 Granted publication date: 20180914 Pledgee: Guilin Branch of China CITIC Bank Co.,Ltd. Pledgor: GUILIN RUIFENG MEDICAL EQUIPMENT CO.,LTD. Registration number: Y2022450000090 |