CN208625872U - A kind of dentistry bonding material auxiliary pushing device - Google Patents
A kind of dentistry bonding material auxiliary pushing device Download PDFInfo
- Publication number
- CN208625872U CN208625872U CN201721351438.XU CN201721351438U CN208625872U CN 208625872 U CN208625872 U CN 208625872U CN 201721351438 U CN201721351438 U CN 201721351438U CN 208625872 U CN208625872 U CN 208625872U
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- push rod
- type
- type push
- button
- pushing device
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a kind of dentistry bonding materials to assist pushing device, including extruding mechanism, sleeve barrel fixed seat, plunger end fixing seat and locking knob, is provided with sleeve barrel fixed seat on the extruding mechanism；The sleeve barrel fixed seat and plunger end fixing seat is in same level.It is not in squeeze excessively to cause the case where wasting or squeezing very few inadequate bonding the utility model has the advantage of micro and quantitatively jointing material can be squeezed out in one-handed performance；The auxiliary pushing device can satisfy the use of the jointing material container of several different sizes；Overall construction design is simple, easy for installation, and operation is simple, often press and is once loaded button, and L-type push rod will advance 1mm, i.e. piston rod on jointing material container just can also advance 1mm.
Description
Technical field
The utility model belongs to dental appliance technical field, and in particular to a kind of dentistry bonding material auxiliary pushing device.
Background technique
Dentist would generally use jointing material during growing permanent teeth to patient or dental filling, these jointing materials
It is typically stored in the container of similar disposable syringe, dentistry bonding material is substantially all more expensive.It is using
When be typically all manually squeezing out bit by bit, then provoked and then be coated on tooth with other tools.Due to jointing material
It is sticky very big, when pushing, is often extremely difficult, and the small and weak dentist of especially some physique frequently experiences in pushing to be compared
Painstakingly；If the power for pushing syringe grasps bad, also easily extrusion bonding material too much, cause jointing material compared with
The larger raising of big waste and cost.
Utility model content
In view of the above shortcomings of the prior art, inventing one kind can be micro and quantitatively to squeeze out dentistry viscous for the utility model
The auxiliary pushing device of condensation material.
To achieve the goals above, the utility model adopts the following technical solutions:
A kind of dentistry bonding material auxiliary pushing device, including extruding mechanism, sleeve barrel fixed seat and plunger end are fixed
Seat；The extruding mechanism includes shell, the L-type push rod with helical teeth, button, L-type push rod installation passage, groove, L-type propulsion
Tooth, limited post, the first spring, second spring and third spring are provided with button on the shell, are provided on button recessed
Slot, the L-type promote the not toothed one end rotation of tooth to be fixed on groove, L-type promote the top surface of the toothed one end of tooth with it is recessed
Third spring is provided between the top surface of slot；The limited post is fixed on groove, and promotes tooth inner curve in L-type
Place；The bottom of the button is equipped with the first spring；It is logical that the perforative L-type push rod installation in left and right is provided in the shell
Road, L type push rod are slidably mounted in L-type push rod installation passage with the side of helical teeth, and the L-type push rod passes through recessed
Slot, and the helical teeth on L-type push rod is in the lower section that L-type promotes tooth increment；It is logical that the second spring is embedded in the installation of L-type push rod
In the bottom surface in road；The side that the L-type push rod is not provided with helical teeth is provided with plunger end fixing seat；The shell top
On be provided with sleeve barrel fixed seat, the sleeve barrel fixed seat includes pedestal, sleeve card slot, arc memory metal sheet, elastic piece, tune
Save seat, regulating tank and adjusting screw；The pedestal is fixedly mounted on the top of extruding mechanism, and the midline position on pedestal top is set
It is equipped with sleeve card slot, top is provided with arc memory metal sheet in sleeve card slot, and the both sides of arc memory metal sheet are fixed on shell
On body；The side of the sleeve card slot is provided with regulating tank, and sliding is provided with adjustment seat in regulating tank, is provided in adjustment seat
Adjusting screw；One end of the elastic piece is fixedly mounted on the side for being not provided with regulating tank of sleeve card slot, elastic piece
The other end is fixed in adjustment seat；The sleeve barrel fixed seat and plunger end fixing seat is on same level axis.
The main innovation point of the utility model is to carry out jointing material container using micro stepping extruding mechanism micro
It quantitatively pushes, and increases the sleeve barrel fixed seat for fixing jointing material container, sleeve barrel fixed seat on extruding mechanism
Predominantly capacity be 2.5ml or 5ml specification jointing material container and design, the bonding of different size can be replaced when in use
Containers.
Further, it is provided with circular groove and elastic card in the plunger end fixing seat, circular groove is used for
Plunger end is positioned, plunger end is made to have a fixed supporting point；Elastic card is the elastic iron plate of one piece of strip, elasticity
The rotatable side for being fixed on circular groove in one end of card, need to only transfer that remove elastic card loose when use with hand
One end after the piston tail rod of containers to be bonded is caught in round groove, then reverses elastic card.
Further, the sleeve card slot is semicircle card slot, this is embedding with the syringe sleeve shape of jointing material container
It closes, it can be more stable when fixing jointing material container.
Further, the L-type promotes the every pressing of tooth that can once promote helical teeth one lattice of advance on L-type push rod, every advance
One lattice L-type push rod (11) just pushes forward 1mm.
It further, further include locking button, the side of button, the locking button packet is arranged in the locking button
Bull stick, cam and driven member are included, the front end of the bull stick is fixedly installed with cam, and the online contact connectio of cam has driven member；
The front end of the driven member is provided with the rack gear matched with the helical teeth on L-type push rod；Driven member can be up and down when cam rotates
It moves in a straight line, when the highest point of cam is contacted with driven member line, driven member moves to the rack gear of highest point and driven member front end
It is engaged with the helical teeth on L-type push rod.
Further, 0-90 ° of angular range of the rotation of the locking button, when locking button is in original state i.e. 0 °
When cam highest point be horizontally situated, when lock button be rotated by 90 ° after cam highest point be located at vertical position, locking
Initial driven member from minimum point is moved to highest point to cam during button rotates.
Utility model has the advantages that
1. one hand push dentistry bonding material when, not only smoothly with it is laborsaving, can with it is micro and quantitatively squeeze out it is viscous
Condensation material is not in squeeze excessively wasting happen；
2. the use that a micro stepping sample adding device can satisfy the jointing material container of several different sizes；
3. overall construction design is simple, easy for installation, operation is simple, and often pressing primary sample-adding button L-type push rod will advance
1mm, i.e. piston rod on jointing material container just can also advance 1mm.
Detailed description of the invention
Fig. 1 is a kind of perspective view of dentistry bonding material auxiliary pushing device of the utility model；
Fig. 2 is a kind of left view of dentistry bonding material auxiliary pushing device of the utility model；
Fig. 3 is a kind of top view of dentistry bonding material auxiliary pushing device of the utility model；
Fig. 4 is the sectional view of A-A in Fig. 3；
Fig. 5 is the solid of extruding mechanism (not drawing shell) in a kind of dentistry bonding material auxiliary pushing device of the utility model
Figure；
Fig. 6 is the perspective view that button is locked in a kind of dentistry bonding material auxiliary pushing device of the utility model.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing:
In the description of the present invention, it should be noted that term " left side ", " right side ", " on top ", " bottom surface " etc. refer to
The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings or when utility model product uses is used
The orientation or positional relationship often put, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.
As shown in Figure 1 or 2, a kind of dentistry bonding material assists pushing device, including extruding mechanism 1, sleeve barrel fixed seat 2
With plunger end fixing seat 3.As shown in figure 5, the extruding mechanism 1 include shell 10, the L-type push rod 11 with helical teeth,
Button 12, L-type push rod installation passage 13, groove 14, L-type promote tooth 15, limited post 16, the first spring 17,18 and of second spring
Third spring 19 is provided with button 12 on the shell 10, fluted 14 is arranged on the middle part of button 12, groove 14 is in half
It is cylindrical；The L-type promotes the not toothed one end rotation of tooth 15 to be fixed on groove 14, and L-type promotes the toothed one end of tooth 15
Top surface and groove 14 top surface between be provided with third spring 19；The limited post 16 is fixed on groove 14, and is in L
Type promotes at 15 inner curve of tooth, and L-type promotes the top surface of tooth 15 to tilt to loose one end, and the side with tooth one end is most
The horizontal distance of high point and minimum point is the tooth pitch of 11 helical teeth of L-type push rod, and the helical teeth of L-type push rod 11 is tilted to direction of propulsion.Institute
First spring 17 is installed, the first spring 17 is used for reset button 12, i.e. L-type after button 12 is pressed under the button 12 stated
Promote tooth 15 that L-type push rod 11 can be promoted to advance forward the distance of one helical teeth tooth pitch, L-type propulsion 15 meeting of tooth after release button 12
It is detached from the helical teeth of L-type push rod 11；The perforative L-type push rod installation passage 13 in left and right, L-type push rod 11 are provided in the shell 10
Side with helical teeth is slidably mounted in L-type push rod installation passage 13, and the L-type push rod 11 passes through groove 14 and L
Helical teeth on type push rod 11 is in the lower section that L-type promotes 15 increment of tooth, i.e. L-type promotes the minimum point of tooth 15 that can be in L-type push rod
The top of helical teeth on 11, the two is at a distance of 2mm；The second spring 18 is embedded in the bottom surface of L-type push rod installation passage 13, the
Two springs 18 can give 11 1 upward active forces of L-type push rod always, make between L-type push rod 11 and L-type push rod installation passage 13
Remain the state of mutual extrusion contact.
The plunger end fixing seat 5 is fixedly mounted on L-type push rod 11 and is not provided on the top of helical teeth side, piston
Circular groove 51 and elastic card 52 are provided in bar tail end fixing seat 5, elastic card 52 is the elastic iron plate of one piece of bar shaped,
One end of elastic card 52 is rotatable to be fixed on 51 side of circular groove, and the other end of elastic card 52 is under the effect of external force
It can arbitrarily stir.
The sleeve barrel fixed seat 2 is fixed at the top upper edge of shell 10, sleeve barrel fixed seat 2 include pedestal 21,
Sleeve card slot 22, arc memory metal sheet 23, elastic piece 22, adjustment seat 25, regulating tank 26 and adjusting screw 27；The pedestal
21 are fixedly mounted on the middle position on the top of device noumenon 1, and the midline position on the top of pedestal 21 is provided with sleeve card slot 22, covers
Cylinder 22 semicircular in shape of card slot, the outer diameter of the diameter of semicircular sleeve card slot 22 and the maximum jointing material container that can be installed
It is identical.Top is provided with arc memory metal sheet 23 in sleeve card slot 22, and the both sides of arc memory metal sheet 23 are fixedly mounted on
On both sides, that is, shell 10 of sleeve card slot 22, the medium position of arc memory metal sheet 23 is bent downwardly, curved radian and institute
The shape of the smallest jointing material container of the volume of installation is identical；The length of sleeve card slot 22 is longer than arc memory metal sheet 23
It spends slightly longer.The left side of the sleeve card slot 22 is provided with regulating tank 26, and regulating tank 26 is vertically arranged, and sliding is set in regulating tank 26
It is equipped with adjustment seat 25；As shown in figure 4, being each provided with to adjust adjustment seat 25 preferably on the both sides of 26 bottom surface of regulating tank
A piece spring, spring are mainly used for supporting adjustment seat 25, make adjustment seat 25 is more convenient to adjust；In the right and left of adjustment seat 25
It is additionally provided with boss used for positioning.The adjusting screw 27 for locking adjustment seat 25 is provided in adjustment seat 25；In regulating tank
26 bottom is provided with the threaded hole being used cooperatively with adjusting screw 27, when being screwed down adjusting screw 27, adjustment seat 25
It can slowly move down；One end of the elastic piece 22 is fixedly mounted on the right side of sleeve card slot 22, elastic piece 22 it is another
One end is fixed in adjustment seat 25；Elastic piece 22 can preferably wrap bonding when operating and shrinking with the characteristic of its elasticity
Sleeve barrel fixed seat 2 and plunger end fixing seat 5 described in the top of containers are in same level.
Locking button 4 is additionally provided in shell 10, the side of button 12 is arranged in locking button 4；As shown in fig. 6, lock
Tight button 4 includes bull stick 41, cam 42 and driven member 43, is locked in button 4 other than a part of bull stick 41 is exposed at shell 10,
Remaining part is all disposed in shell 10.The design concept for locking button 4 is derived from cam mechanism.Bull stick 41 and shell when installation
The place that body 10 contacts has carried out impedance bundary.The front end of the bull stick 41 is fixedly installed with cam 42, and cam 42 is online to be connect
Touching is connected with driven member 43；The front end of the driven member 43 is provided with the rack gear matched with the helical teeth on L-type push rod 11；It is convex
Driven member 43 can move in a straight line up and down when 42 rotation of wheel, the driven member when the highest point of cam 42 is contacted with 43 line of driven member
43 move to highest point and the rack gear of 43 front end of driven member is engaged with the helical teeth on L-type push rod 11；Driven member 43 is at the highest notch
When can be clipped in only rotation 41 back front driven wheel of bull stick just meeting in cam 42 and shell 10 between the top surface of installation 43 sliding slot of driven member
It is moved down under the gravity of itself.0-90 ° of angular range of the rotation of the locking button 4, when locking button 4 is in
The highest point of cam 42 is in a horizontal position when original state i.e. 0 °, and the highest point that locking button 4 is rotated by 90 ° rear cam 42 is in
Vertical position, locking button 4 from 0 ° go to 90 ° during cam 42 driven member 43 can be promoted to be moved to highest from nadir
Point；Fairly simple convenience is operated in this way.
The operating principle of the utility model should rotate adjusting screw 27 before use and elastic piece 24 is unclamped to can be installation
Jointing material container passes through, and then fixes the piston rod of jointing material container, and finally adjusting screw 27 is slowly tightened
Promote adjustment seat 25 slowly to move down, at this moment elastic piece 24 will contraction slowly, until jointing material container is fixed；If
When the outer diameter of jointing material container is bigger, the lower part of jointing material container can be to arc during tightening adjusting screw 27
Memory metal sheet 23 generates active force, promotes the deformation of arc memory metal sheet 23 and the position phase with jointing material container joint
It coincide；Remove jointing material container when not in use, arc memory metal sheet 23 will reinstatement slowly.Fix bonding
Button 12 can be promoted after containers, promoting the L-type on button 12 that tooth 15 is promoted often to be pressed can once promote L-type to push away
Helical teeth one lattice of advance on bar 11, the every lattice pushing device that advances of L-type push rod 11 will squeeze out the dentistry bonding material of 1mm.
Although the specific embodiment of the utility model is described in detail and is illustrated above, it should be noted that
Be that we can make various changes and modifications the embodiment above, but these without departure from the utility model spirit and
Range documented by the attached claims.
Claims (6)
1. a kind of dentistry bonding material assists pushing device, which is characterized in that including extruding mechanism (1), sleeve barrel fixed seat (2) and
Plunger end fixing seat (3)；
The extruding mechanism (1) includes shell (10), the L-type push rod (11) with helical teeth, button (12), the installation of L-type push rod
Channel (13), groove (14), L-type promote tooth (15), limited post (16), the first spring (17), second spring (18) and third bullet
Spring (19) is provided with button (12) on the shell (10), fluted (14) is arranged on button (12)；The L-type promotes
The not toothed one end rotation of tooth (15) is fixed on groove (14), and L-type promotes the top surface and groove of tooth (15) toothed one end
(14) third spring (19) are provided between top surface；The limited post (16) is fixed on groove (14), and is pushed away in L-type
Into at tooth (15) inner curve；The bottom of the button (12) is equipped with the first spring (17)；It is set in the shell (10)
It is equipped with the perforative L-type push rod installation passage (13) in left and right, L-type push rod (11) is slidably mounted on L-type with the side of helical teeth
In push rod installation passage (13), the L-type push rod (11) passes through groove (14), and the helical teeth on L-type push rod (11) is in L-type
Promote the lower section of tooth (15) increment；The second spring (18) is embedded in the bottom surface of L-type push rod installation passage (13)；
Plunger end fixing seat (3) are provided on the top for the side that the L-type push rod (11) is not provided with helical teeth；
It is provided with sleeve barrel fixed seat (2) on shell (10) top, the sleeve barrel fixed seat (2) includes pedestal (21), set
Cylinder card slot (22), arc memory metal sheet (23), elastic piece (24), adjustment seat (25), regulating tank (26) and adjusting screw (27)；
The pedestal (21) is fixedly mounted on the top of extruding mechanism (1), and the midline position on pedestal (21) top is provided with sleeve card
Slot (22), the interior top of sleeve card slot (22) are provided with arc memory metal sheet (23), and the both sides of arc memory metal sheet (23) are solid
It is scheduled on shell (10)；The side of the sleeve card slot (22) is provided with regulating tank (26), sliding setting in regulating tank (26)
Have adjustment seat (25), adjusting screw (27) are provided in adjustment seat (25)；One end of the elastic piece (24) is fixedly mounted on
Sleeve card slot (22) is not provided with the side of regulating tank (26), and the other end of elastic piece (24) is fixed on adjustment seat (25)；
The sleeve barrel fixed seat (2) and plunger end fixing seat (3) is on same level axis.
2. a kind of dentistry bonding material according to claim 1 assists pushing device, which is characterized in that the piston rod
Circular groove (31) and elastic card (32) are provided in tail end fixing seat (3).
3. a kind of dentistry bonding material according to claim 1 assists pushing device, which is characterized in that the sleeve card
Slot (22) is semicircle card slot.
4. a kind of dentistry bonding material according to claim 3 assists pushing device, which is characterized in that the L-type pushes away
Into tooth (15) it is every pressing can once promote L-type push rod (11) as soon as on helical teeth advance lattice, one lattice L-type push rod (11) of every advance to
Preceding pushing 1mm.
5. a kind of dentistry bonding material according to any one of claims 1-4 assists pushing device, which is characterized in that also wrap
Locking button (4) is included, the locking button (4) is arranged on the side of button (12), and the locking button (4) includes bull stick
(41), cam (42) and driven member (43), the front end of the bull stick (41) are fixedly installed with cam (42), and cam (42) is online
Contact connectio has driven member (43)；The front end of the driven member (43) is provided with to be matched with the helical teeth on L-type push rod (11)
Rack gear；Driven member (43) can move in a straight line up and down when cam (42) rotates, highest point and driven member when cam (42)
(43) rack gear and the helical teeth on L-type push rod (11) that driven member (43) moves to highest point and driven member (43) front end when line contacts
Engagement.
6. a kind of dentistry bonding material according to claim 5 assists pushing device, which is characterized in that the locking is pressed
0-90 ° of angular range of the rotation of button (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721351438.XU CN208625872U (en) | 2017-10-19 | 2017-10-19 | A kind of dentistry bonding material auxiliary pushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721351438.XU CN208625872U (en) | 2017-10-19 | 2017-10-19 | A kind of dentistry bonding material auxiliary pushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208625872U true CN208625872U (en) | 2019-03-22 |
Family
ID=65731201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721351438.XU Expired - Fee Related CN208625872U (en) | 2017-10-19 | 2017-10-19 | A kind of dentistry bonding material auxiliary pushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208625872U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112285655A (en) * | 2020-12-01 | 2021-01-29 | 南京誉葆科技有限公司 | Millimeter wave radar receiving and dispatching subassembly |
| CN112346018A (en) * | 2020-12-01 | 2021-02-09 | 南京誉葆科技有限公司 | Millimeter wave receiving and dispatching subassembly for radar |
-
2017
- 2017-10-19 CN CN201721351438.XU patent/CN208625872U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112285655A (en) * | 2020-12-01 | 2021-01-29 | 南京誉葆科技有限公司 | Millimeter wave radar receiving and dispatching subassembly |
| CN112346018A (en) * | 2020-12-01 | 2021-02-09 | 南京誉葆科技有限公司 | Millimeter wave receiving and dispatching subassembly for radar |
| CN112285655B (en) * | 2020-12-01 | 2021-06-25 | 南京誉葆科技有限公司 | Millimeter wave radar receiving and dispatching subassembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 Termination date: 20201019 |
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| CF01 | Termination of patent right due to non-payment of annual fee |