CN219397655U - Sand blasting handle and sand blasting tooth cleaner - Google Patents
Sand blasting handle and sand blasting tooth cleaner Download PDFInfo
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- CN219397655U CN219397655U CN202320237623.5U CN202320237623U CN219397655U CN 219397655 U CN219397655 U CN 219397655U CN 202320237623 U CN202320237623 U CN 202320237623U CN 219397655 U CN219397655 U CN 219397655U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model provides a sand blasting handle and a sand blasting tooth cleaner, which relate to the technical field of tooth cleaning equipment, wherein a light source is arranged in a machine body, and a light inlet end of an optical fiber corresponds to the light source, and a light outlet end of the optical fiber extends to the side surface of a machine neck, so that when the light source works and emits light, the light emitted by the light source is emitted from the side surface of the machine neck through the guidance of the optical fiber, and the light outlet direction of the light outlet end is inclined towards the injection end of a nozzle, so that in the process of sand blasting tooth cleaning of a doctor, the oral cavity can be illuminated through the light led out by the light outlet end, the tooth condition can be observed conveniently, and the operation is convenient.
Description
Technical Field
The utility model relates to the technical field of tooth cleaning equipment, in particular to a sand blasting handle and a sand blasting tooth cleaning machine.
Background
Sand blasting tooth cleaning belongs to one of common tooth cleaning modes. The sand blasting tooth washing uses high pressure air flow to spray special sand powder onto the tooth surface, thereby removing attachments on the tooth surface which are not easy to scrape off.
In the process of sand blasting and tooth cleaning, if medical staff needs to carefully observe the condition of teeth, the medical staff can only use an external light source, and the operation is very inconvenient.
Disclosure of Invention
The utility model aims to provide a sand blasting handle and a sand blasting tooth cleaner, which are more convenient to operate.
In a first aspect, the present utility model provides a blast handle comprising:
the nozzle, the machine neck and the machine body are connected in sequence;
the light source is arranged in the machine body;
the light inlet end of the optical fiber corresponds to the light source, the light outlet end of the optical fiber extends to the side face of the machine neck, so that light emitted by the light source can be emitted from the side face of the machine neck through the optical fiber, and the light outlet direction of the light outlet end is inclined towards the spraying end of the nozzle.
In an alternative embodiment, an exit axis of the light exit end intersects an injection trajectory of the nozzle.
In an alternative embodiment, the flow guiding seat is fixed in the machine body and the flow distributing seat is sleeved on the flow guiding seat, an installation cavity is formed between the flow guiding seat and the flow distributing seat, the light source is arranged in the installation cavity, the flow distributing seat is provided with an optical fiber installation hole communicated with the installation cavity, and the optical fiber is arranged in the optical fiber installation hole in a penetrating mode.
In an alternative embodiment, the guide seat is provided with a wire mounting hole communicated with the mounting cavity, and a power supply wire is connected with the light source through the wire mounting hole so as to supply power to the light source.
In an alternative embodiment, the flow guiding seat is provided with a central through hole extending along the axial direction of the flow guiding seat, the sand inlet pipe penetrates through the central through hole, and a first water flow channel is formed between the outer wall of the sand inlet pipe and the inner wall of the central through hole;
the guide seat is provided with a first mounting hole for mounting the water inlet joint, and the first mounting hole is communicated with the central through hole through a first communication hole;
the split-flow seat is provided with a second mounting hole for mounting a water pipe, the second mounting hole is communicated with the central through hole through a second communication hole, and the water pipe is used for supplying water to the injection end of the nozzle.
In an alternative embodiment, a butt joint sleeve is sleeved at a position, close to the nozzle, of the sand inlet pipe, an inner pipe is connected to the butt joint sleeve, the inner pipe is communicated with the sand inlet pipe through the butt joint sleeve, and the inner pipe penetrates through the machine neck and extends to the injection end of the nozzle.
In an alternative embodiment, the outer wall of the sand inlet pipe is provided with an annular protrusion, the inner wall of the butt joint sleeve is provided with an annular groove, and the annular protrusion is embedded with the annular groove.
In an alternative embodiment, a butt joint pipe is inserted into one end of the butt joint sleeve, which is close to the nozzle, and the inner pipe is arranged in the butt joint pipe in a penetrating way.
In an alternative embodiment, the pipe sleeve is inserted in one end of the butt joint pipe, which is close to the nozzle, and the pipe sleeve is sleeved outside the inner pipe, wherein a second water flow channel is formed between the inner wall of the pipe sleeve and the outer wall of the inner pipe, the first water flow channel is communicated with the second water flow channel through the water pipe, a third water flow channel is formed between the outer wall of the inner pipe and the inner wall of the machine neck, the second water flow channel is communicated with the third water flow channel, and the third water flow channel is communicated with the water supply channel in the nozzle.
In an alternative embodiment, a sand outlet pipe is arranged in the nozzle, the sand outlet pipe is communicated with the inner pipe, and one end of the sand outlet pipe is even outside the nozzle so as to form the injection end;
and a water outlet channel is formed between the outer wall of the sand outlet pipe and the inner wall of the nozzle, and the water delivery channel is communicated with the water outlet channel.
In an alternative embodiment, the sleeve is sleeved with a sleeve piece, the sleeve piece is provided with a third communication hole communicated with the second water flow channel, and the second communication hole is communicated with the third communication hole through the water pipe.
In a second aspect, the present utility model provides a grit blasted prophy angle comprising a grit blasted handle as in any one of the preceding embodiments.
The beneficial effects of the embodiment of the utility model include:
through setting up the light source in the fuselage to through the income light end with optic fibre corresponds the light source, the light-emitting end of optic fibre stretches to the side of machine neck, thereby when the light source work is luminous, the light that the light source sent is penetrated from the side of machine neck through the guide of optic fibre, because the light-emitting direction of light-emitting end inclines towards the injection end of nozzle, consequently carry out the in-process of sandblast clean tooth at the doctor, can illuminate the oral cavity through the light of light-emitting end derivation, be convenient for observe the tooth condition, convenient operation.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an optical fiber, a light source and a power supply wire according to the present embodiment;
FIG. 2 is a schematic view of the blast handle of the present embodiment;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is one of the partial schematic views of FIG. 3;
FIG. 5 is a second partial schematic view of FIG. 3;
FIG. 6 is a schematic diagram of a combination structure of a flow diversion seat and a flow diversion seat;
FIG. 7 is a second schematic diagram of the combination of the flow dividing seat and the flow guiding seat;
FIG. 8 is an axial cross-sectional view of a combined structure of a diverter seat and a diverter seat;
FIG. 9 is an axial cross-sectional view of the deflector seat of the present embodiment;
fig. 10 is an axial sectional view of the flow dividing seat of the present embodiment.
Icon: 10-nozzles; 11-sand outlet pipe; 12-a water outlet channel; 13-a water supply channel; 20-machine neck; 21-locking cap; 30-fuselage; 40-tail shell; 50-optical fiber; 501-an optical outlet end; 51-a circuit board; 52-a power supply wire; 521-first wires; 522-a second wire; 53-luminescent beads; 60-a diversion seat; 61-locating pins; 62-mounting cavity; 63-wire mounting holes; 64-a first water flow path; 65-a first mounting hole; 66-a first communication hole; 70-a shunt seat; 71-an optical fiber mounting hole; 72-a second mounting hole; 73-a second communication hole; 80-water inlet joint; 81-water pipes; 82-fixing sleeve; 83-a second water flow path; 90-sand inlet pipe; 91-butt-joint sleeve; 92-an inner tube; 93-interfacing tube; 94-a third water flow path; 95-pipe sleeve; 96-socket; 97-third communication hole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Some embodiments of the present utility model are described in detail below with reference to fig. 1 to 10. The following embodiments and features of the embodiments may be combined with each other without conflict.
The embodiment of the utility model provides a sand blasting handle, which comprises a light source, an optical fiber 50, and a nozzle 10, a machine neck 20 and a machine body 30 which are connected in sequence; the light source is disposed within the body 30. The light-in end of the optical fiber 50 corresponds to the light source, the light-out end 501 of the optical fiber 50 extends to the side surface of the neck 20, so that the light emitted by the light source can be emitted from the side surface of the neck 20 through the optical fiber 50, and the light-out direction of the light-out end 501 is inclined towards the spraying end of the nozzle 10 of the sand blasting handle.
Thus, by arranging the light source in the body 30 and by arranging the light inlet end of the optical fiber 50 to correspond to the light source, the light outlet end 501 of the optical fiber 50 extends to the side surface of the neck 20, so that when the light source works and emits light, the light emitted by the light source is emitted from the side surface of the neck 20 through the guide of the optical fiber 50, and the light outlet direction of the light outlet end 501 is inclined towards the injection end of the nozzle 10, so that in the process of sand-blasting and tooth cleaning by a doctor, the oral cavity can be illuminated by the light led out by the light outlet end 501, the tooth condition can be observed conveniently, and the operation is convenient.
The light source includes a circuit board 51 and a light-emitting lamp bead 53 disposed on the circuit board 51, the light-emitting lamp bead 53 may be an LED light-emitting lamp bead 53, a positive electrode on the circuit board 51 is electrically connected with a positive electrode of a power supply through a first wire 521 of a power supply wire 52, and a negative electrode on the circuit board 51 is electrically connected with a negative electrode of the power supply through a second wire 522 of the power supply wire 52, so that the light-emitting lamp bead 53 on the circuit board 51 works through power supply of the power supply.
The light entering end of the optical fiber 50 is just opposite to the light emitting lamp bead 53 for collecting light during the working of the light emitting lamp bead 53, so that the light can enter the optical fiber 50, and the light is prevented from being wasted due to the divergence.
In order to make the light guided out by the light emitting end 501 accurately irradiate to the position pointed by the sandblasted tooth cleaning, the observation of a doctor is more convenient, so that the light emitting axis of the light emitting end 501 can be set to intersect with the injection track of the nozzle 10.
The inside of the neck 20 is provided with a hole for light to pass through, and the hole extends to the side surface of the neck 20, so that the light emitting end 501 of the light can be exposed to the side surface of the neck 20, and the light emitted by the light source can be emitted normally.
The nozzle 10 and the machine neck 20 can be fixedly connected in an interference fit, threaded connection and other modes, the machine neck 20 and the machine body 30 can be connected through the locking cap 21, the locking cap 21 is pressed with an annular boss on the outer side face of the tail of the machine neck 20 and is in threaded connection with the head of the machine body 30, and therefore the sequential connection among the nozzle 10, the machine neck 20 and the machine body 30 is achieved.
In addition, a tail shell 40 is connected to the tail of the body 30, and the tail shell 40 and the body 30 can be detachably connected through a snap ring structure, so that the body 30 and the tail shell 40 can be detached for disinfection. Of course, the detachable connection between the body 30 and the tail housing 40 may be achieved by a threaded connection or the like.
The guide seat 60 is fixed in the fuselage 30, the guide seat 60 is approximately positioned at the tail of the fuselage 30, the tail of the guide seat 60 and the tail shell 40 can be fixedly connected in a threaded connection mode, and of course, the guide seat 60 and the tail shell 40 can be connected in an interference fit mode, so that the phenomenon that pipelines such as a water pipe and an electric wire in the tail shell 40 are intertwined and disordered due to screw tightening is avoided.
A positioning pin 61 is penetrated between the deflector 60 and the body 30, so that the deflector 60 is prevented from rotating and moving relative to the body 30 by the positioning pin 61, thereby realizing circumferential positioning and axial positioning between the deflector 60 and the body 30, and thus, the deflector 60 and the body 30 are relatively fixed.
The body 30 is also internally provided with a diversion seat 70 sleeved on the diversion seat 60, the diversion seat 70 is specifically sleeved on the head of the diversion seat 60, the diversion seat 70 and the diversion seat 60 can be connected in a snap ring structure, an annular mounting cavity 62 is formed between the diversion seat 60 and the diversion seat 70, and the light source is arranged in the mounting cavity 62.
The split-flow seat 70 is provided with an optical fiber mounting hole 71 communicated with the mounting cavity 62, and the optical fiber 50 is arranged through the optical fiber mounting hole 71, so that the optical fiber 50 can guide light emitted by a light source in the mounting cavity 62 out of the mounting cavity 62.
In addition, since the light source requires the power supply wire 52 to be connected to the power source, the deflector 60 is provided with a wire mounting hole 63 communicating with the mounting cavity 62, and the power supply wire 52 is connected to the light source through the wire mounting hole 63 to supply power to the light source.
The guide seat 60 is provided with a central through hole extending along the axial direction of the guide seat, the sand inlet pipe 90 penetrates through the central through hole, a first water flow channel 64 is formed between the outer wall of the sand inlet pipe 90 and the inner wall of the central through hole, specifically, the inner diameter size of the middle section of the central through hole is slightly larger than that of the two ends, so that an annular cavity is formed between the outer wall of the sand inlet pipe 90 and the inner wall of the middle section of the central through hole, and the cavity is the first water flow channel 64.
The guide seat 60 is provided with a first mounting hole 65 for mounting the water inlet joint 80, the first mounting hole 65 is arranged at the tail end of the guide seat 60, the first mounting hole 65 is communicated with the central through hole through a first communication hole 66, and the first communication hole 66 is communicated with the tail part of the middle section of the central through hole.
The diverting seat 70 is provided with a second mounting hole 72 for mounting the water pipe 81, the second mounting hole 72 is provided at the head end of the diverting seat 70, and the second mounting hole 72 communicates with the central through hole through a second communication hole 73, wherein the second communication hole 73 communicates with the head of the middle section of the central through hole.
Thus, the water introduced through the water inlet joint 80 can flow into the first water flow passage 64 through the first communication hole 66 and then enter the water pipe 81 through the second communication hole 73 to supply water to the injection end of the nozzle 10 through the water pipe 81.
In this embodiment, the portion of the sand inlet pipe 90 near the nozzle 10 is sleeved with the docking sleeve 91, the docking sleeve 91 is connected with the inner pipe 92, the inner pipe 92 is communicated with the sand inlet pipe 90 through the docking sleeve 91, the inner pipe 92 passes through the machine neck 20 and extends to the spraying end of the nozzle 10, and thus the sand powder entering through the sand inlet pipe 90 can be conveyed to the nozzle 10 through the inner pipe 92 and sprayed out from the sand outlet end of the nozzle 10.
Wherein, the outer wall of the sand inlet pipe 90 is provided with an annular bulge, the butt joint sleeve 91 can be made of elastic materials such as silica gel, rubber and the like, the inner wall of the butt joint sleeve 91 is provided with an annular groove, and the annular bulge is embedded with the annular groove so as to realize the connection between the sand inlet pipe 90 and the butt joint sleeve 91.
The outer sleeve of the butt joint sleeve 91 is provided with a fixed sleeve 82, one end of the butt joint sleeve 91 close to the nozzle 10 is inserted with a butt joint pipe 93, namely, the head end of the butt joint sleeve 91 is inserted with a butt joint pipe 93, and an inner pipe 92 is penetrated in the butt joint pipe 93.
The pipe sleeve 95 is inserted into one end of the butt joint pipe 93 close to the nozzle 10, namely, the tail end of the pipe sleeve 95 is inserted into the head end of the butt joint pipe 93, and the pipe sleeve 95 and the butt joint pipe 93 can be connected in an interference fit mode or a threaded connection mode.
The sleeve 95 is sleeved outside the inner tube 92, a second water flow channel 83 is formed between the inner wall of the sleeve 95 and the outer wall of the inner tube 92, specifically, a gap exists between the head of the sleeve 95 and the inner tube 92, so that the second water flow channel 83 is formed, the first water flow channel 64 is communicated with the second water flow channel 83 through the water pipe 81, a third water flow channel 94 is formed between the outer wall of the inner tube 92 and the inner wall of the neck 20, the second water flow channel 83 is communicated with the third water flow channel 94, and the third water flow channel 94 is communicated with the water supply channel 13 in the nozzle 10.
In this way, the water in the water pipe 81 is fed into the water feed passage 13 of the nozzle 10 through the third water flow passage 94, and can be discharged from the nozzle 10.
Wherein, the sleeve 95 is sleeved with the sleeve piece 96, the sleeve piece 96 is provided with a third communication hole 97 communicated with the second water flow channel 83, the second communication hole 73 is communicated with the third communication hole 97 through the water pipe 81, namely, the water pipe 81 is inserted into the tail end of the sleeve piece 96, so that water liquid in the first water flow channel 64 can enter the second water flow channel 83 through the water pipe 81 and the third communication hole 97.
In the present embodiment, the sand outlet pipe 11 is provided in the nozzle 10, the sand outlet pipe 11 communicates with the inner pipe 92, and one end of the sand outlet pipe 11 is even outside the nozzle 10 to form a spraying end. Wherein, a water outlet channel 12 is formed between the outer wall of the sand outlet pipe 11 and the inner wall of the nozzle 10, and a water delivery channel 13 is communicated with the water outlet channel 12.
In this way, the water outlet channel 12 surrounds the outer side of the sand outlet pipe 11, so that the water sprayed from the nozzle 10 wraps the sprayed sand powder, and the protection function of preventing the sprayed sand powder from splashing on the gum is achieved.
The embodiment also provides a sand-blasting tooth cleaner, which comprises the sand-blasting handle of the embodiment, and therefore has corresponding beneficial effects.
In summary, this embodiment provides a sand blasting handle and sand blasting scaler, through setting up the light source in fuselage 30, and through the income light end with optic fibre 50 corresponds the light source, the light-emitting end 501 of optic fibre 50 stretches to the side of neck 20, thereby when the light source work is luminous, the light that the light source sent is penetrated from the side of neck 20 through the guide of optic fibre 50, because the light-emitting direction of light-emitting end 501 is inclined towards the injection end of nozzle 10, consequently in the in-process that the doctor carries out sand blasting scaler, can illuminate the oral cavity through the light that light-emitting end 501 derived, be convenient for observe the tooth condition, convenient operation.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (12)
1. A blast handle, comprising:
the nozzle, the machine neck and the machine body are connected in sequence;
the light source is arranged in the machine body;
the light inlet end of the optical fiber corresponds to the light source, the light outlet end of the optical fiber extends to the side face of the machine neck, so that light emitted by the light source can be emitted from the side face of the machine neck through the optical fiber, and the light outlet direction of the light outlet end is inclined towards the spraying end of the nozzle.
2. The blast handle of claim 1, wherein an exit axis of the exit end intersects a blast trajectory of the nozzle.
3. The blast handle according to claim 1, wherein a guide seat and a shunt seat sleeved on the guide seat are fixed in the machine body, an installation cavity is formed between the guide seat and the shunt seat, the light source is arranged in the installation cavity, wherein the shunt seat is provided with an optical fiber installation hole communicated with the installation cavity, and the optical fiber is arranged in the optical fiber installation hole in a penetrating mode.
4. A blast handle according to claim 3, wherein the deflector base is provided with a wire mounting hole communicating with the mounting cavity, and a power supply wire is connected to the light source through the wire mounting hole to supply power to the light source.
5. A blast handle according to claim 3, wherein the guide seat is provided with a central through hole extending along the axial direction of the guide seat, a sand inlet pipe penetrates through the central through hole, and a first water flow channel is formed between the outer wall of the sand inlet pipe and the inner wall of the central through hole;
the guide seat is provided with a first mounting hole for mounting the water inlet joint, and the first mounting hole is communicated with the central through hole through a first communication hole;
the split-flow seat is provided with a second mounting hole for mounting a water pipe, the second mounting hole is communicated with the central through hole through a second communication hole, and the water pipe is used for supplying water to the injection end of the nozzle.
6. The blast handle according to claim 5, wherein a butt joint sleeve is sleeved at a position of the sand inlet pipe close to the nozzle, an inner pipe is connected to the butt joint sleeve, the inner pipe is communicated with the sand inlet pipe through the butt joint sleeve, and the inner pipe penetrates through the machine neck and extends to the injection end of the nozzle.
7. The blast handle according to claim 6, wherein the outer wall of the sand inlet pipe is provided with an annular protrusion, the inner wall of the docking sleeve is provided with an annular groove, and the annular protrusion is engaged with the annular groove.
8. The blast handle according to claim 6, wherein said docking sleeve has a docking tube inserted into an end thereof adjacent to said nozzle, said docking tube having said inner tube inserted therein.
9. The blast handle according to claim 8, wherein a sleeve is inserted into one end of the butt joint pipe near the nozzle, and the sleeve is sleeved outside the inner pipe, wherein a second water flow channel is formed between the inner wall of the sleeve and the outer wall of the inner pipe, the first water flow channel is communicated with the second water flow channel through the water pipe, a third water flow channel is formed between the outer wall of the inner pipe and the inner wall of the neck, the second water flow channel is communicated with the third water flow channel, and the third water flow channel is communicated with the water supply channel in the nozzle.
10. A blast handle according to claim 9, wherein a sand outlet pipe is provided in the nozzle, the sand outlet pipe being in communication with the inner pipe, one end of the sand outlet pipe being even outside the nozzle to form the blast end;
and a water outlet channel is formed between the outer wall of the sand outlet pipe and the inner wall of the nozzle, and the water delivery channel is communicated with the water outlet channel.
11. The blasting handle of claim 9, wherein the shroud is sleeved with a socket provided with a third communication hole in communication with the second water flow passage, the second communication hole being in communication with the third communication hole through the water pipe.
12. A grit blasting prophy machine comprising a grit blasting handle according to any one of claims 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320237623.5U CN219397655U (en) | 2023-02-16 | 2023-02-16 | Sand blasting handle and sand blasting tooth cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320237623.5U CN219397655U (en) | 2023-02-16 | 2023-02-16 | Sand blasting handle and sand blasting tooth cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219397655U true CN219397655U (en) | 2023-07-25 |
Family
ID=87242287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320237623.5U Active CN219397655U (en) | 2023-02-16 | 2023-02-16 | Sand blasting handle and sand blasting tooth cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219397655U (en) |
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2023
- 2023-02-16 CN CN202320237623.5U patent/CN219397655U/en active Active
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