CN207590763U - Hold micro- spray sand-blasting machine - Google Patents
Hold micro- spray sand-blasting machine Download PDFInfo
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- CN207590763U CN207590763U CN201720511014.9U CN201720511014U CN207590763U CN 207590763 U CN207590763 U CN 207590763U CN 201720511014 U CN201720511014 U CN 201720511014U CN 207590763 U CN207590763 U CN 207590763U
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- sand
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- bottle
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Abstract
The utility model discloses one kind to hold micro- spray sand-blasting machine, including holding casing, the hand-held casing front end is equipped with nozzle, hand-held casing rear end connection compressed air source unit, the bottom installation sand bottle of hand-held casing, the compressed air source unit is four hole mobile phone buttock line of tooth chair, the gas supply air pressure of the four hole mobile phone buttock line of tooth chair is 0.4MPa~0.7MPa, jet pipe connection four hole mobile phone buttock line of nozzle and tooth chair in the hand-held casing, negative pressure sand suction pipe road front-end and back-end in hand-held casing connect respectively with nozzle and sand bottle, the air inlet of negative pressure in equilibration flask is offered on the sand bottle.The utility model can be directly applied for the supply gas pressure of four hole mobile phone buttock line of tooth chair, easy to connect, be opened and closed using tooth chair floor push control air source, simple operation；Nozzle is compact and 360 ° of spinfunctions of band, is convenient to the inside and outside each sandblasting operating angle in oral cavity and uses；Sand is inhaled using negative pressure, sand grains can be avoided to make moist and air flue is caused to block.
Description
Technical field
The utility model is related to the medical instruments that cleans one's teeth, specially a kind of to hold micro- spray sand-blasting machine.
Background technology
It is applied in oral cavity：Sandblasting toothwash is to use special sandblasting tooth powder (sodium bicarbonate NaHCO3, it is commonly called as sodium bicarbonate),
Facing is sprayed to by the nozzle of hand-held micro- spray sand-blasting machine to remove plaque and pigment.
It is applied outside oral cavity：The grains of sand that hand-held micro- spray sand-blasting machine uses be alundum (Al2O3), granular size for 20 microns~
90 microns.
1st, micro- roughening, cleaning, surface active；For corona, inlay/onlay, fiber posts, Maryland fixed bridge, trays
And bracket.
2nd, the old binding agent of removal before bonding again.
3rd, check the suitability of metal casting body (protruding point can display).
It is applied in oral cavity：The grains of sand that hand-held micro- spray sand-blasting machine uses be alundum (Al2O3), granular size for 20 microns~
90 microns.
1st, its surface is slightly roughened before compound resin or the secondary reparation of ceramic material (adjustment or repairing).
2nd, Tooth surface is cleaned before the reparation of composite resin material and micro- roughening treatment.
There are two types of the traditional structures of hand-held micro- spray sand-blasting machine：
The first structure includes hand-held casing, and the bottom part down of the hand-held casing is equipped with sand bottle, and nozzle is installed on hand
It holds the front end of casing and by sand-blasting machine valve button or floor push control opening and closing, holds the rear end connection air pressure of casing
Pneumatic shuttle for 0.4MPa~0.7MPa.Its operation principle is：In venting process, hand-held micro- spray sand-blasting machine (nozzle with
Between sand-blasting machine valve) pressure differential is generated, make to generate negative pressure inside sand bottle, and external pressure is from the venthole on sand bottle cap
It pours into bottle, the inside and outside portion's air pressure of bottle is made to reach equal pressure, the grains of sand then spray from nozzle under suction function and reach sandblasting effect
Fruit.
Second of structure includes hand-held casing, is equipped with sand bottle on the bottom of the hand-held casing, nozzle is installed on hand-held
The front end of casing is simultaneously opened and closed by sand-blasting machine valve button or floor push control, and the rear end connection air pressure of hand-held casing is
The pneumatic shuttle of 0.4MPa~0.7MPa, operation principle are：In venting process, air-flow is entered by four hole adapter of dentistry
Sand blast is floated in sand bottle, by the pipeline in another hole forced-ventilated to hand-held casing of sand bottle, then is projected from nozzle at high speeds and reaches spray
Sand effect.
Shortcoming existing for micro- spray sand-blasting machine of traditional structure is：
1st, processing technology is complicated, and the production cycle is long, and pressing valve switch internal structure is complicated, and poor reliability is used for a long time,
Easy gas leakage sand leakage.
2nd, sand-blasting machine valve is too near apart from nozzle, and head is excessive, cannot be introduced into oral cavity depths, inconvenient.
3rd, nozzle rotating angle is limited, and 0 °~180 ° are differed, inconvenient.
4th, the use of air compressor machine is air source, connects quick coupling valve with tracheae, four hole mobile phone tail of tooth chair can not be directly connected to
Line, it is inconvenient for use.
5th, due to internal structure complexity, it is not easy to or disinfection cannot be dismantled.
6th, nozzle is easy to be sanded damage, need to often be replaced spray using common metals such as stainless steel or copper during use
Head influences to use；What is had cannot replace nozzle, and service life is limited.
7th, the operation principle of second of structure goes out sand blast for air pressure, and air source is be easy to cause in sand bottle in the case that there is steam
Sand it is moist, easily cause the blocking of air flue inside sand-blasting machine.
Utility model content
In view of the deficiencies of the prior art, technical problem to be solved in the utility model be propose it is a kind of it is simple in structure,
Easy to use, the moisture free hand-held micro- spray sand-blasting machine of sand grains.
Micro- spray sand-blasting machine that holds of above-mentioned technical problem can be solved, technical solution includes hand-held casing, described hand-held
Casing front end is equipped with nozzle, holds casing rear end connection compressed air source unit, holds the bottom installation sand bottle of casing, different
The compressed air source unit for four hole mobile phone buttock line of tooth chair, the gas supply air pressure of the four hole mobile phone buttock line of tooth chair for 0.4MPa~
0.7MPa, the jet pipe connection four hole mobile phone buttock line of nozzle and tooth chair in the hand-held casing, the negative pressure held in casing are inhaled
Sand pipeline front-end and back-end connect respectively with nozzle and sand bottle, and the air inlet of negative pressure in equilibration flask is offered on the sand bottle.
For ease of installing and operating, the nozzle is installed on hand-held casing front end, nozzle by dismountable swivel
The nozzle of front end is angularly disposed.
A kind of structure of the swivel includes connecting seat and rotating seat, and the connecting seat is installed on hand-held casing front end
On out splice going splice in endoporus, the rotating seat is in suit sealing and axial limiting on connecting seat, the endoporus suit of the nozzle
It is sealed in connecting seat and outer-diameter threads are combined on the endoporus of rotating seat；The bore of the endoporus connection connecting seat of the nozzle, it is described
The bore of connecting seat connects jet pipe and negative pressure sand suction pipe road by out splice going splice.
To improve the rub proofness to sand flow, the nozzle and connecting seat use high rigidity high duty alloy tungsten carbide material system
Make.
To realize quick connection, the hand-held casing connects four hole mobile phone buttock line of tooth chair, the inserting by inserting connector
Connector includes four hole connector of nut seat and tooth chair, and the nut seat nose threads, which screw, to be sealed in the endoporus of hand-held casing rear end
On input adapter, nut base rear end threaded engagement is sealed in the front end venthole of four hole connector of tooth chair, four hole connector of tooth chair
Four air admission holes of rear end and the four hole mobile phone buttock line grafting of tooth chair；The seat of the venthole connection nut seat of four hole connector of tooth chair
Hole, the bore of nut seat connect jet pipe by input adapter.
The sand bottle is installed on hand-held sleeve bottom by the twin adapter on bottle cap, and the twin adapter upper end is upward through hand
It holds casing threadably to connect with input adapter, the twin adapter lower end enters connection sand suction pipe, the sand suction pipe in sand bottle
The negative pressure sand suction pipe road held in casing is connected with input adapter by twin adapter, the air inlet is opened on bottle cap.
The beneficial effects of the utility model：
1st, the utility model, which holds micro- spray sand-blasting machine, can be directly applied for the supply gas pressure of four hole mobile phone buttock line of tooth chair, connection
It is convenient, it is opened and closed using tooth chair floor push control air source, simple operation.
2nd, the nozzle of the utility model is made using high rigidity high duty alloy tungsten carbide, not easy to wear；And sprinkler design is
It is detachable, effectively increase product service life.
3rd, the utility model uses human oriented design, and nozzle is compact and 360 ° of spinfunctions of band, and it is inside and outside each to be convenient to oral cavity
A sandblasting operating angle uses.
4th, the utility model inhales sand using negative pressure, can effectively avoid the air source humidity sand grains of steam and leads to internal pipeline
It blocks.
5th, the utility model, which can be placed directly within sterilization in high pressure sterilization case (135 DEG C~275 ℉), (need to remove sand loading
Bottle), sanitation and hygiene.
Description of the drawings
Fig. 1 is a kind of structure diagram of embodiment of the utility model.
Fig. 2 is the internal structure chart of Fig. 1 embodiments.
Figure number identifies：1st, casing is held；1-1, jet pipe；1-2, negative pressure sand suction pipe road；2nd, nozzle；2-1, nozzle；3、
Sand bottle；3-1, bottle cap；4th, four hole mobile phone buttock line of tooth chair；5th, connecting seat；6th, rotating seat；7th, out splice going splice；8th, nut seat；9th, it inputs
Connector；10th, four hole connector of tooth chair；11st, twin adapter；12nd, sand suction pipe；13rd, swivel；14th, connector is inserted；15th, gas nozzle.
Specific embodiment
Illustrated embodiment is described further the technical solution of the utility model below in conjunction with the accompanying drawings.
The utility model holds micro- spray sand-blasting machine and includes hand-held casing 1, nozzle 2, four hole mobile phone buttock line 4 of tooth chair and sand bottle 3,
The nozzle 2 is installed on the front end of hand-held casing 1 by dismountable swivel 13, and the nozzle 2-1 of 2 front end of nozzle (is used
High rigidity high duty alloy tungsten carbide material makes) it is angularly disposed, (gas supply air pressure is 0.4MPa to the four hole mobile phone buttock line 4 of tooth chair
~0.7MPa) rear end of hand-held casing 1 is installed on by inserting connector 14, the sand bottle 3 passes through the twin adapter 11 on bottle cap 3-1
The rear end bottom of hand-held casing 1 is installed on, as shown in Figure 1.
The swivel 13 includes connecting seat 5 (being made of high rigidity high duty alloy tungsten carbide material) and rotating seat 6
And out splice going splice 7, it is fixed in the front end endoporus of hand-held casing 1 built in the out splice going splice 7, the connecting seat 5 includes small
The forward and backward axis body of diameter and intermediate major diameter axis body, the rear axis body of connecting seat 5 are plugged in out splice going splice 7,6 sets of the rotating seat
Dress is sealed in connecting seat 5, on rear axis body and passes through 1 front end axial limiting of central axis and hand-held casing, 2 rear end of nozzle
External screw thread is combined in the internal thread hole of 6 front end of rotating seat, and the spray orifice suit of 2 rear end of nozzle is sealed in the preceding axis body of connecting seat 5
And passing through central axis axial limiting, the spray orifice of nozzle 2 is connected respectively by the axis hole of connecting seat 5 and two trouble point holes of out splice going splice 7
The jet pipe 1-1 (nylon tube) and negative pressure sand suction pipe road 1-2 (nylon tube) set in logical hand-held casing 1, as shown in Figure 2.
The inserting connector 14 includes four hole connector 10 of input adapter 9, nut seat 8 and tooth chair, built in the input adapter 9
It is fixed in the rear end endoporus of hand-held casing 1, the internal thread hole of 8 front end of nut seat screws that be sealed in input adapter 9 exposed
External screw thread on, the external screw thread of 8 rear end of nut seat, which screws, to be sealed in the internal thread hole of four hole connector of tooth chair, 10 front end, the tooth
Four air admission holes of four hole connector of chair, 10 rear end and four hole mobile phone buttock line of tooth chair, 4 grafting are equipped in 8 front end internal thread hole of nut seat
Gas nozzle 15, the gas nozzle 15 connect four hole connector 10 of tooth chair backward, and the trouble that gas nozzle 15 is advanced through in input adapter 9 divides Kong Lian
Logical jet pipe 1-1, as shown in Figure 2.
The twin adapter 11, which is penetrated through on bottle cap 3-1, the bottle cap 3-1, opens up air inlet, and the upper end of twin adapter 11 passes through hand
Casing 1 and 9 threaded engagement connection of input adapter are held, the lower end of twin adapter 11 enters sand bottle 3 and connect phase with vertical sand suction pipe 12
Logical, the sand suction pipe 12 divides hole to connect negative pressure sand suction pipe road by another trouble in the axis hole of twin adapter 11 and input adapter 9
1-2, as shown in Figure 2.
The working method of the utility model is：
1st, the air source that tooth chair floor push opens four hole mobile phone buttock line 4 of tooth chair is stepped on.
2nd, forced draft through four hole mobile phone buttock lines 4, inserting connector 14, jet pipe 1-1, swivel 13, after nozzle 2 from
Nozzle 2-1 sprays at a high speed.
3rd, the sand in sand bottle 3 is sucked out the negative pressure that the air-flow sprayed at a high speed generates.
4th, high-speed flow and sand project at a high speed in mixing in connecting seat 5 and nozzle 2 and from nozzle 2-1.
Claims (6)
1. holding micro- spray sand-blasting machine, including holding casing (1), hand-held casing (1) front end is equipped with nozzle (2), holds casing
(1) rear end connection compressed air source unit holds the bottom installation sand bottle (3) of casing (1), it is characterised in that：The compressed air source unit
For four hole mobile phone buttock line (4) of tooth chair, the gas supply air pressure of the four hole mobile phone buttock line (4) of tooth chair is 0.4MPa~0.7MPa, described
Jet pipe (1-1) connection nozzle (2) and four hole mobile phone buttock line (4) of tooth chair in hand-held casing (1), hold in casing (1)
Negative pressure sand suction pipe road (1-2) front-end and back-end connect respectively with nozzle (2) and sand bottle (3), and balance is offered on the sand bottle (3)
The air inlet of negative pressure in bottle.
2. according to claim 1 hold micro- spray sand-blasting machine, it is characterised in that：The nozzle (2) is by removably turning
Dynamic connector (13) is installed on hand-held casing (1) front end, and the nozzle (2-1) of nozzle (2) front end is angularly disposed.
3. according to claim 2 hold micro- spray sand-blasting machine, it is characterised in that：The swivel (13) is including connecting seat
(5) it is installed on the out splice going splice (7) in the endoporus of hand-held casing (1) front end with rotating seat (6), the connecting seat (5), the rotation
Swivel base (6) in suit sealing and axial limiting on connecting seat (5), the endoporus suit of the nozzle (2) be sealed in connecting seat (5) and
Outer-diameter threads are combined on the endoporus of rotating seat (6)；The bore of the endoporus connection connecting seat (5) of the nozzle (2), the connecting seat
(5) bore connects jet pipe (1-1) and negative pressure sand suction pipe road (1-2) by out splice going splice (7).
4. according to claim 2 hold micro- spray sand-blasting machine, it is characterised in that：The nozzle (2-1) and connecting seat (5) are adopted
It is made of high rigidity high duty alloy tungsten carbide material.
5. hold micro- spray sand-blasting machine according to any one in Claims 1 to 4, it is characterised in that：The hand-held casing
(1) four hole mobile phone buttock line (4) of tooth chair is connected by inserting connector (14), the inserting connector (14) includes nut seat (8) and tooth
Four hole connector of chair (10), nut seat (8) nose threads screw the input adapter being sealed in the endoporus of hand-held casing (1) rear end
(9) on, nut seat (8) rear end threaded engagement is sealed in the front end venthole of four hole connector of tooth chair (10), and four hole of tooth chair connects
Four air admission holes of head (10) rear end and tooth chair four hole mobile phone buttock line (4) grafting；The venthole of four hole connector of tooth chair (10)
The bore of nut seat (8) is connected, the bore of nut seat (8) connects jet pipe (1-1) by input adapter (9).
6. according to claim 5 hold micro- spray sand-blasting machine, it is characterised in that：The sand bottle (3) passes through on bottle cap (3-1)
Twin adapter (11) be installed on hand-held casing (1) bottom, twin adapter (11) upper end is upward through hand-held casing (1) and input
Connector (9) threadably connects, and twin adapter (11) lower end enters connection sand suction pipe (12), the suction sand in sand bottle (3)
Pipe (12) connects the negative pressure sand suction pipe road (1-2) of hand-held casing (1), the air inlet by twin adapter (11) with input adapter (9)
Mouth is opened on bottle cap (3-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720511014.9U CN207590763U (en) | 2017-05-09 | 2017-05-09 | Hold micro- spray sand-blasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720511014.9U CN207590763U (en) | 2017-05-09 | 2017-05-09 | Hold micro- spray sand-blasting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207590763U true CN207590763U (en) | 2018-07-10 |
Family
ID=62751668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720511014.9U Active CN207590763U (en) | 2017-05-09 | 2017-05-09 | Hold micro- spray sand-blasting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207590763U (en) |
-
2017
- 2017-05-09 CN CN201720511014.9U patent/CN207590763U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Yingjie Inventor after: Yan Jie Inventor before: Yan Jie |
|
| CB03 | Change of inventor or designer information | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Block D-08, Information Industry Park, Qixing District, Guilin City, Guangxi Zhuang Autonomous Region Patentee after: Guilin Yi Shi Medical Equipment Co., Ltd. Address before: Block D-08, Information Industry Park, Qixing District, Guilin City, Guangxi Zhuang Autonomous Region Patentee before: Guilin Xpediency Machinery Manufacturing Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |