CN207104784U - For loading and unloading the torque wrench of ultrasonic scaling equipment operation tip - Google Patents
For loading and unloading the torque wrench of ultrasonic scaling equipment operation tip Download PDFInfo
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- CN207104784U CN207104784U CN201720894771.9U CN201720894771U CN207104784U CN 207104784 U CN207104784 U CN 207104784U CN 201720894771 U CN201720894771 U CN 201720894771U CN 207104784 U CN207104784 U CN 207104784U
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- operation tip
- liner
- torque wrench
- load
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Abstract
It the utility model is related to a kind of torque wrench for being used to load and unload ultrasonic scaling equipment operation tip, including spanner casing lining, resistance elastic component and clamp assemblies, the liner is installed in spanner housing, through hole is offered on the top surface of the liner, the resistance elastic component is spring, the spring is set in the interior lining, forces the liner to be rotated relative to axis of the spanner housing around the passage for providing elastic force；The clamp assemblies include the folder and card frame of mounted on top, and the folder is arranged on the card frame, and the folder and the card frame collective effect are to clamp operation tip.The beneficial effects of the utility model are：Clamp assemblies can be fitted close with the stage portion of operation tip, can be picked and placeed operation tip using spanner, directly be contacted with operation tip without hand in whole process, ensure clean hygiene in medical procedure, avoid cross pollution；Resistance elastic component makes operation tip screw in place, avoid operation tip tension, it is excessively loose the occurrence of.
Description
Technical field
The utility model belongs to field of medical device, and in particular to a kind of limit for being used to load and unload ultrasonic scaling equipment operation tip
Torque wrench
Background technology
Oral cavity be food enter human body first passage, multinomial foreign study surface, tooth quality it is close with whole body health
It is related.It data show, China's oral health issue present situation causes anxiety, and about eighty per cant people faces the invasion of odontopathy, need draw attention.
" national oral health epidemiological investigation " data show that China 80%-97% adult has different degrees of tooth for the third time
Zhou Wenti, in the crowd of 35~44 years old, the ratio of bleeding gums is up to 77.3%.
The advanced hospital in part can use ultrasonic cavitron when being cleaned one's teeth to patient.The construction of ultrasonic cavitron point three
It is most of：Tooth-cleaning machine, tooth cleaner handgrip, the operation tip that cleans one's teeth (syringe needle)；Wherein tooth-cleaning machine operation tip is arranged on tooth cleaner handgrip,
When mounting and dismounting operation tip, operation tip bottom can be clamped with pliers and is loaded and unloaded, special spanner can also be used.
When assembling and disassembling tooth cleaning needle, if with common pliers, easily scratch and the syringe needle step that frays.With common wrench
Can be because controlling bad dynamics syringe needle is revolved too tight or too loose, tension can influence the dismounting of syringe needle, and pine can influence work again excessively
Or injury tooth surface.
Utility model content
In order to solve the problems, such as that prior art is present, the utility model provides a kind of for loading and unloading ultrasonic scaling equipment work
Make the torque wrench of point, it has the characteristics that simple in construction, easy to use.
The purpose of this utility model is to provide a kind of torque wrench for being used to load and unload ultrasonic scaling equipment operation tip.
A kind of torque wrench for being used to load and unload ultrasonic scaling equipment operation tip, including spanner casing lining, resistance elastic component
And clamp assemblies, the spanner housing have the passage of insertion, the liner is installed in the passage, the top surface of the liner
On offer through hole,
The resistance elastic component is spring, and the spring is set in the interior lining, is forced for providing elastic force in described
Lining rotates relative to axis of the spanner housing around the passage；
The clamp assemblies include the folder and card frame of mounted on top, and the folder is arranged on the card frame, described
Folder and the card frame collective effect are to clamp operation tip.
It is described according to the torque wrench for being used to load and unload ultrasonic scaling equipment operation tip of the utility model embodiment
There is a circle convex edge, the convex edge is circumferentially disposed along the spanner housing, outside the liner on the inner surface of spanner housing
Surface is provided with a circle groove, and the groove is circumferentially disposed along the liner, and the groove is engaged with the convex edge.
According to the utility model embodiment be used for load and unload the torque wrench of ultrasonic scaling equipment operation tip described in
At least one positioning hole is offered on convex edge.
According to the utility model embodiment be used for load and unload the torque wrench of ultrasonic scaling equipment operation tip described in
The quantity of positioning hole is four, and four positioning holes are to be distributed on the convex edge.
According to the utility model embodiment be used for load and unload the torque wrench of ultrasonic scaling equipment operation tip described in
One end bending of spring is upwardly formed insertion section, the insertion section and the diameter parallel of the spring, and the insertion section passes through
One positioning hole.
According to the utility model embodiment be used for load and unload the torque wrench of ultrasonic scaling equipment operation tip described in
Folder is arranged at the inside of the liner, and the sets of holes for clamping operation tip, the center of the sets of holes are offered on the folder
Line overlaps with the axis of the passage.
According to the utility model embodiment be used for load and unload the torque wrench of ultrasonic scaling equipment operation tip described in
Card frame includes two elastic force arms and two sections of contact sites for clamping operation tip, and the contact site is shaped as arc, institute
It is U-shaped to state elastic force arm, and the elastic force arm is arranged at intervals with the contact site, and the end of each elastic force arm
Portion is respectively connected with a contact site.
According to two sections of the torque wrench for being used to load and unload ultrasonic scaling equipment operation tip of the utility model embodiment
The circular arc of the arc be arranged in parallel.
According to the utility model embodiment be used for load and unload the torque wrench of ultrasonic scaling equipment operation tip described in
The material that card frame uses is metal.
According to the utility model embodiment be used for load and unload the torque wrench of ultrasonic scaling equipment operation tip described in
Clamp assemblies also include pad, and the pad is arranged at the inside portion of the liner, and overlays the lower section of the card frame, described
The second sets of holes are offered on pad, the aperture of described second sets of holes is equal to the aperture of the sets of holes.
The beneficial effects of the utility model are：
1. the utility model uses clamp assemblies, can be fitted close with the stage portion of operation tip, it is i.e. desirable using spanner
Operation tip is put, is directly contacted with operation tip without hand in whole process, ensures clean hygiene in medical procedure, avoids intersecting dirt
Dye；When the elastic force of resistance elastic component reaches maximum, operation tip is tightened to default position by torque wrench, is further continued for screwing spanner
During housing, resistance elastic component makes liner be slided relative to spanner housing, dallies, so as to be reinforced again to operation tip, rotation
Be screwed into place, avoid operation tip tension, it is excessively loose the occurrence of；
2. further clamping operation tip using card frame, prevent it from coming off；The unique shape of card frame ensure that both ends circular arc
The contact site of shape is acted on by the both sides elasticity arm of force, it is had certain shrink space in the radial direction thereof, and operation tip is put down
Platform size the distance between slightly larger than contact site, platform get into after by radial direction pressure, so as to tightly clamp operation tip, prevent
It drops；
3. resistance elastic component is compression spring, liner belt moves operation tip rotation and is screwed on handle, the insertion section quilt of spring
Spanner shell is with rotating clockwise, and spring body is enclosed on interior lining geo-stationary, then the spring body of insertion section connection against
Spring coil direction deformation, when reaction force caused by deformation quantity is enough to offset the frictional force between convex edge and groove, spanner
Housing rotates relative to liner, and liner and spanner housing lose interaction force, form idle running, is set so as to play to twist according to predetermined value
The purpose of operation tip.Spring structure is simple, light, and pre set force is easy to control, and suitable for the operation tip of prophy device, is easy to grasp
Make, the operating time of doctor can be greatlyd save.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the explosive view of one embodiment of the utility model；
Fig. 2 is sectional view of the present utility model；
Fig. 3 is the structural representation of the utility model card frame.
Reference
1- spanner housings；2- liners；3- springs；4- card frames；5- folders；11- convex edges；12- positioning holes；21- through holes；31-
Insertion section；41- contact sites；42- elastic force arms；51- sets of holes；6- pads.
Embodiment
, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer
Scheme is described in detail.Obviously, described embodiment is only the utility model part of the embodiment, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Resulting all other embodiment is put, belongs to the scope that the utility model is protected.
As shown in Figure 1, 2, the torque wrench of the present utility model for being used to load and unload ultrasonic scaling equipment operation tip, including spanner
Housing 1, liner 2, resistance elastic component and clamp assemblies, the spanner housing have the passage of insertion, and the liner is installed on institute
State in passage, offer through hole at the top of the liner, operation tip can be worn on this through hole.
The resistance elastic component of the present utility model forces the liner relative to the spanner housing for providing elastic force
Axis around the passage rotates, so that liner 2 skids with respect to spanner housing 1, forms idle running；Using the resistance elastic component as
Spring distance explanation, the spring 3 are set on the liner 2.One end bending of the spring 3 is upwardly formed insertion section 31,
The insertion section 31 and the diameter parallel of the spring 3, insertion section 31 can be fixed with spanner housing 3.
The fixed form of spring 3 and spanner housing 1 is：There is a circle convex edge 11, institute on the inner surface of the spanner housing 1
Convex edge 11 is stated along the circumferentially disposed of the spanner housing 1, i.e., the inner ring of spanner housing 1 is inwardly projecting forms a narrow side.It is described
At least one positioning hole 12, the diameter parallel of the axis of positioning hole 12 and the passage of spanner housing 1 are offered on convex edge.Spring 3
Insertion section 31 pass through a positioning hole 12, i.e., this end of spring is fixed together with spanner housing.The positioning hole
Quantity be preferably four, four positioning holes are to be distributed on the convex edge.
In order to coordinate with spanner housing, the outer surface of the liner is provided with a circle groove, and the groove is along the liner
Circumferentially disposed, the groove is engaged with the convex edge, and signified the matching somebody with somebody of the utility model is combined into, and groove just engages with convex edge,
The width of groove is slightly larger than the width of convex edge, after both engage, liner can not only be arranged on spanner housing, and have
There is certain frictional force between both contact surfaces.A pair of active forces of formation of the elastic force of this frictional force and spring and reaction
Power, when frictional force is more than spring force, spanner housing is synchronous with liner, and operation tip can be tightened；When frictional force is less than spring
During elastic force, spanner housing rotates relative to liner, operation tip no longer stress, screws in place.
Torque wrench of the present utility model also includes clamp assemblies.The clamp assemblies include folder 5 and card frame 4.It is described
Folder 5 and card frame 4 may be contained within the inside of the liner 2, and sets of holes 51 are offered on the folder 5 and are used to clamp operation tip, institute
The center line for stating sets of holes overlaps with the axis of the passage.
In order to further function as fastening anticreep purpose.The clamp assembly also includes being used for the card frame 4 for clamping operation tip, institute
State card frame 4 and be arranged on the inside of the liner 2, and overlay the lower section of the folder 5.
As shown in figure 3, the framework for being shaped as a closure of the card frame, this framework include two elastic force arms
With two sections of contact sites for clamping operation tip, the contact site is shaped as arc, and the elastic force arm is U-shaped.Elasticity
Two long sides in arm of force portion ride out to the outside of framework respectively forms two contact sites 41, between two contact sites 41
Distance is less than the length of side of operation tip platform, and operation tip platform is the inscribed quadrilateral of this two sections of arcs.Each contact site 41
Both ends respectively horizontal-extending formation elastic force arm 42 laterally.The circle string of two arc-shaped contact parts be arranged in parallel.
In order to provide preferable elastic force, the material that the card frame uses is metal.
The clamp assemblies also include pad 6, and the pad is arranged at the interior shirt portion, and overlays under the card frame
It is square, the second sets of holes are offered on the pad, the aperture footpath of described second sets of holes is equal to the aperture of the sets of holes.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (10)
1. a kind of be used to load and unload the torque wrench of ultrasonic scaling equipment operation tip, it is characterised in that including spanner housing, liner,
Resistance elastic component and clamp assemblies, the spanner housing have the passage of insertion, and the liner is installed in the passage, described
Through hole is offered on the top surface of liner,
The resistance elastic component is spring, and the spring is set in the interior lining, and the liner phase is forced for providing elastic force
Rotated for axis of the spanner housing around the passage；
The clamp assemblies include the folder and card frame of mounted on top, and the folder is arranged on the card frame, the folder
With the card frame collective effect to clamp operation tip.
2. the torque wrench according to claim 1 for being used to load and unload ultrasonic scaling equipment operation tip, it is characterised in that described
There is a circle convex edge, the convex edge is circumferentially disposed along the spanner housing, outside the liner on the inner surface of spanner housing
Surface is provided with a circle groove, and the groove is circumferentially disposed along the liner, and the groove is engaged with the convex edge.
3. the torque wrench according to claim 2 for being used to load and unload ultrasonic scaling equipment operation tip, it is characterised in that described
At least one positioning hole is offered on convex edge.
4. the torque wrench according to claim 3 for being used to load and unload ultrasonic scaling equipment operation tip, it is characterised in that described
The quantity of positioning hole is four, and four positioning holes are to be distributed on the convex edge.
5. the torque wrench according to claim 3 for being used to load and unload ultrasonic scaling equipment operation tip, it is characterised in that described
One end bending of spring is upwardly formed insertion section, the insertion section and the diameter parallel of the spring, and the insertion section passes through
One positioning hole.
6. the torque wrench for being used to load and unload ultrasonic scaling equipment operation tip according to any one of Claims 1 to 5, its feature
It is, the folder is arranged at the inside of the liner, and the sets of holes for clamping operation tip, the set are offered on the folder
The center line in hole overlaps with the axis of the passage.
7. the torque wrench according to claim 6 for being used to load and unload ultrasonic scaling equipment operation tip, it is characterised in that described
Card frame includes two elastic force arms and two sections of contact sites for being used for clamping operation tip, and the contact site is shaped as arc, institute
It is U-shaped to state elastic force arm, and the elastic force arm is arranged at intervals with the contact site, and the end of each elastic force arm
Portion is respectively connected with a contact site.
8. the torque wrench according to claim 7 for being used to load and unload ultrasonic scaling equipment operation tip, it is characterised in that two sections
The circle string of the contact site be arranged in parallel.
9. the torque wrench according to claim 7 for being used to load and unload ultrasonic scaling equipment operation tip, it is characterised in that described
The material that card frame uses is metal.
10. the torque wrench according to claim 1 for being used to load and unload ultrasonic scaling equipment operation tip, it is characterised in that institute
Stating clamp assemblies also includes pad, and the pad is arranged at the inside of the liner, and overlays the lower section of the card frame, described
The second sets of holes are offered on pad, the aperture of second sets of holes is equal to the aperture of the sets of holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720894771.9U CN207104784U (en) | 2017-07-21 | 2017-07-21 | For loading and unloading the torque wrench of ultrasonic scaling equipment operation tip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720894771.9U CN207104784U (en) | 2017-07-21 | 2017-07-21 | For loading and unloading the torque wrench of ultrasonic scaling equipment operation tip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207104784U true CN207104784U (en) | 2018-03-16 |
Family
ID=61573549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720894771.9U Active CN207104784U (en) | 2017-07-21 | 2017-07-21 | For loading and unloading the torque wrench of ultrasonic scaling equipment operation tip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207104784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398856A (en) * | 2017-07-21 | 2017-11-28 | 南宁市微牙机电科技有限公司 | For loading and unloading the torque wrench of ultrasonic scaling equipment operation tip |
-
2017
- 2017-07-21 CN CN201720894771.9U patent/CN207104784U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398856A (en) * | 2017-07-21 | 2017-11-28 | 南宁市微牙机电科技有限公司 | For loading and unloading the torque wrench of ultrasonic scaling equipment operation tip |
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