CN217014263U - Shower nozzle for dental sandblast handle - Google Patents
Shower nozzle for dental sandblast handle Download PDFInfo
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- CN217014263U CN217014263U CN202121839738.9U CN202121839738U CN217014263U CN 217014263 U CN217014263 U CN 217014263U CN 202121839738 U CN202121839738 U CN 202121839738U CN 217014263 U CN217014263 U CN 217014263U
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- bent pipe
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Abstract
The utility model relates to a sprayer for a dental sandblast handle, which comprises a sprayer main body, a sprayer bent pipe, an air guide pipe, a nozzle and an air injection pipe, wherein a water channel is arranged in the sprayer main body, the rear end of the sprayer bent pipe is detachably connected with the front end of the sprayer main body and is provided with a first groove, the front side of the first groove is provided with an installation groove, the front end of the air guide pipe is arranged in the installation groove, and the rear end of the air guide pipe extends out of the water channel. The utility model has the beneficial effects that: when the tooth surface needs to be cleaned, the nozzle can be detached from the spray head bent pipe, and the gas sand powder mixture and the water can be sprayed out through the lower end of the spray head bent pipe, so that the cleaning range is wide, and the cleaning efficiency is improved; when dead angles of tooth slits and periodontal pockets need to be cleaned, the nozzle is arranged at the lower end of the nozzle bent pipe, the lower end of the nozzle is flat, the lower end of the nozzle can be inserted into the dead angles of the tooth slits and the periodontal pockets, the air sand powder mixture and the water can be sprayed out through the lower end of the nozzle, and the cleaning effect is good.
Description
Technical Field
The utility model relates to the technical field of sand blasting handles, in particular to a spray head for a dental sand blasting handle.
Background
At present, compressed gas (usually air) is generally utilized to lift treatment sand powder to be sprayed on teeth and is converged with a liquid medium (usually water) sprayed together to play a role in cleaning the teeth, and some existing sand blasting handles for cleaning the teeth are used for cleaning the surfaces of the teeth, and some existing sand blasting handles are used for cleaning dead corners of tooth gaps and periodontal pockets, so that the function is single.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a spray head for a dental sandblast handle, and solves the defects in the prior art.
The technical scheme for solving the technical problems is as follows: a shower nozzle for a dental sandblast handle comprises a shower nozzle main body, a shower nozzle bent pipe, an air guide pipe, a nozzle and an air injection pipe, wherein a water channel is arranged in the shower nozzle main body, the rear end of the shower nozzle bent pipe is detachably connected with the front end of the shower nozzle main body and is provided with a first groove, the front side of the first groove is provided with a mounting groove, the front end of the air guide pipe is arranged in the mounting groove, and the rear end of the air guide pipe extends out of the water channel; shower nozzle return bend lower extreme can be dismantled with the nozzle upper end and be connected, and is equipped with the spray cavity, is equipped with the limbers between spray cavity and the first recess, and the spray cavity top is equipped with the mounting hole with the mounting groove intercommunication, and jet-propelled pipe upper end fixed mounting is in the mounting hole, and the inside second recess that is equipped with in nozzle upper end, and second recess bottom is equipped with fumarole and hole for water spraying, and the jet-propelled pipe lower extreme is established in the fumarole, and the nozzle lower extreme is the platykurtic.
The utility model has the beneficial effects that: when the tooth surface needs to be cleaned, the nozzle can be detached from the spray head bent pipe, and the gas sand powder mixture and the water can be sprayed out through the lower end of the spray head bent pipe, so that the cleaning range is wide, and the cleaning efficiency is improved; when dead angles of tooth slits and periodontal pockets need to be cleaned, the nozzle is arranged at the lower end of the nozzle bent pipe, the lower end of the nozzle is flat, the lower end of the nozzle can be inserted into the dead angles of the tooth slits and the periodontal pockets, the air sand powder mixture and the water can be sprayed out through the lower end of the nozzle, and the cleaning effect is good.
Further: the outer wall of the rear end of the spray head main body is provided with a first external thread, the inner wall of a first groove of the spray head bent pipe is provided with a first internal thread, and the rear end of the spray head main body is in threaded connection with the front end of the spray head bent pipe through the first external thread and the first internal thread.
The beneficial effects of the above further scheme are: by adopting the design, the spray head bent pipe can be detached from the spray head main body, and the spray head can be conveniently cleaned.
Further: a first sealing ring is arranged on the outer wall of the rear end of the spray head main body and positioned on the front side of the first external thread.
The beneficial effects of the further scheme are as follows: the first seal ring can prevent water leakage.
Further: the outer wall of the front end of the air duct is provided with a second sealing ring.
The beneficial effects of the above further scheme are: the second sealing ring can prevent the gas sand powder mixture from being mixed with water to block the pipeline.
Further: the outer wall of the lower end of the spray head bent pipe is provided with a second external thread, the inner wall of a second groove of the spray nozzle is provided with a second internal thread, and the lower end of the spray head bent pipe is in threaded connection with the upper end of the spray nozzle through the second external thread and the second internal thread.
The beneficial effects of the above further scheme are: by adopting the design, the nozzle can be conveniently detached from the spray head bent pipe, the gas sand powder mixture and the water are sprayed out through the spray head bent pipe, the tooth surface is cleaned, and meanwhile, the spray head can be conveniently cleaned.
Further: and a third sealing ring is arranged on the outer wall of the lower end of the spray head bent pipe and positioned on the upper side of the second external thread.
The beneficial effects of the further scheme are as follows: the third sealing ring can prevent water from leaking.
Further: and a fourth sealing ring is arranged on the outer wall of the lower end of the gas ejector pipe.
The beneficial effects of the further scheme are as follows: the fourth sealing ring can prevent the gas sand powder mixture from being mixed with water to block the pipeline.
Drawings
FIG. 1 is a schematic view of a nozzle structure for a dental blasting handle according to an embodiment of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view of FIG. 2 at B;
FIG. 4 is a schematic view of a nozzle structure according to an embodiment of the present invention;
in the figure: 1. a nozzle body; 11. a water passage; 2. a spray head bent pipe; 21. a first groove; 22. mounting grooves; 23. a water spraying cavity; 24. a water through hole; 25. mounting holes; 3. a gas-guide tube; 4. a nozzle; 41. a second groove; 42. a gas injection hole; 43. a water spray hole; 5. a gas ejector tube; 6. a first seal ring; 7. a second seal ring; 8. a third seal ring; 9. and a fourth sealing ring.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1-4, the embodiment provides a nozzle for a dental sandblast handle, which includes a nozzle main body 1, a nozzle elbow 2, an air duct 3, a nozzle 4 and an air jet pipe 5, wherein a water channel 11 is provided in the nozzle main body 1, the rear end of the nozzle elbow 2 is detachably connected with the front end of the nozzle main body 1, and is provided with a first groove 21, a mounting groove 22 is provided on the front side of the first groove 21, the front end of the air duct 3 is provided in the mounting groove 22, and the rear end of the air duct 3 extends out of the water channel 11; 2 lower extremes of shower nozzle return bend and nozzle 4 upper ends can be dismantled and be connected, and be equipped with water spray cavity 23, be equipped with limbers 24 between water spray cavity 23 and the first recess 21, water spray cavity 23 top is equipped with the mounting hole 25 with mounting groove 22 intercommunication, 5 upper ends fixed mounting of jet-propelled pipe are in mounting hole 25, nozzle 4 upper end is inside to be equipped with second recess 41, second recess 41 bottom is equipped with fumarole 42 and hole for water spraying 43, 5 lower extremes of jet-propelled pipe are established in fumarole 42, 4 lower extremes of nozzle are the platykurtic.
When the tooth surface needs to be cleaned, the nozzle 4 can be detached from the spray head elbow 2, the gas sand powder mixture can be sprayed out through the gas guide tube 3, the mounting groove 22 and the gas spraying tube 5, and water can be sprayed out through the water channel 11, the water through hole 24 and the water spraying cavity 23, so that the tooth surface is cleaned; when the dead angles of the tooth slits and the periodontal pockets need to be cleaned, the nozzle 4 can be arranged at the lower end of the nozzle bent pipe 2, the gas sand powder mixture can be sprayed out through the gas guide pipe 3, the mounting groove 22, the gas spraying pipe 5 and the gas spraying holes 42, and water can be sprayed out through the water channel 11, the water through holes 24, the water spraying cavities 23 and the water spraying holes 42 to clean the dead angles of the tooth slits and the periodontal pockets.
Example 2
The embodiment provides a spray head for a dental sandblast handle, on the basis of embodiment 1, the outer wall of the rear end of a spray head main body 1 is provided with a first external thread, the inner wall of a first groove of a spray head elbow pipe 2 is provided with a first internal thread, the rear end of the spray head main body 1 is in threaded connection with the front end of the spray head elbow pipe 2 through the first external thread and the first internal thread, and the spray head elbow pipe 2 can be detached from the spray head main body 1 by adopting the design, so that the spray head can be conveniently cleaned; the outer wall of the rear end of the spray head main body 1 is provided with a first sealing ring 6 on the front side of the first external thread, and the first sealing ring 6 can seal the joint of the spray head bent pipe 2 and the spray head main body to prevent water leakage.
Example 3
This embodiment provides a dentistry is shower nozzle for sandblast handle, on the basis of any embodiment of embodiment 1-2, 3 front end outer walls of air duct are equipped with second sealing washer 7, and second sealing washer 7 can be sealed the junction of air duct 3 and mounting groove 22, prevents that gas sand powder mixture from mixing with water, blocks up the pipeline.
Example 4
The embodiment provides a shower nozzle for a dental sandblast handle, on the basis of any one of embodiments 1 to 3, the outer wall of the lower end of a shower nozzle bent pipe 2 is provided with a second external thread, the inner wall of a second groove of a nozzle 4 is provided with a second internal thread, the lower end of the shower nozzle bent pipe 2 is in threaded connection with the upper end of the nozzle 4 through the second external thread and the second internal thread, the nozzle 4 can be conveniently detached from the shower nozzle bent pipe 2 by adopting the design, and a gas sand powder mixture and water are sprayed out through the shower nozzle bent pipe 2 to clean the surface of teeth, and meanwhile, the shower nozzle can be conveniently cleaned; the outer wall of the lower end of the spray head bent pipe 2 and the upper side of the second external thread are provided with a third sealing ring 8, and the joint of the spray head bent pipe 2 and the nozzle 4, which can be used for the third sealing ring 8, is sealed, so that water leakage is prevented.
Example 5
The embodiment provides a shower nozzle for a dental sandblast handle, on the basis of any one of embodiments 1 to 4, the outer wall of the lower end of the gas ejector pipe 5 is provided with a fourth sealing ring 9, and the fourth sealing ring 9 can seal the joint of the gas ejector pipe 5 and the gas ejecting hole 42, so that the gas sand powder mixture is prevented from being mixed with water, and a pipeline is prevented from being blocked.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description of the specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
Although embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (7)
1. The spray head for the dental sandblasting handle is characterized by comprising a spray head main body (1), a spray head bent pipe (2), an air guide pipe (3), a nozzle (4) and an air spraying pipe (5), wherein a water channel (11) is arranged in the spray head main body (1), the rear end of the spray head bent pipe (2) is detachably connected with the front end of the spray head main body (1) and is provided with a first groove (21), a mounting groove (22) is formed in the front side of the first groove (21), the front end of the air guide pipe (3) is arranged in the mounting groove (22), and the rear end of the air guide pipe (3) extends out of the water channel (11); shower nozzle return bend (2) lower extreme with nozzle (4) upper end can be dismantled and connect, and is equipped with water spray cavity (23), water spray cavity (23) with be equipped with limbers (24) between first recess (21), water spray cavity (23) top be equipped with mounting hole (25) of mounting groove (22) intercommunication, jet-propelled pipe (5) upper end fixed mounting be in mounting hole (25), nozzle (4) upper end inside is equipped with second recess (41), second recess (41) bottom is equipped with fumarole (42) and hole for water spraying (43), jet-propelled pipe (5) lower extreme is established in fumarole (42), nozzle (4) lower extreme is the platykurtic.
2. The spray head of claim 1, wherein the outer wall of the rear end of the spray head main body (1) is provided with a first external thread, the inner wall of the first groove of the spray head bent pipe (2) is provided with a first internal thread, and the rear end of the spray head main body (1) is in threaded connection with the front end of the spray head bent pipe (2) through the first external thread and the first internal thread.
3. The spray head for the dental blasting handle according to claim 2, wherein a first sealing ring (6) is arranged on the outer wall of the rear end of the spray head main body (1) and in front of the first external thread.
4. The spray head of claim 1, wherein the front outer wall of the air duct (3) is provided with a second sealing ring (7).
5. The spray head of claim 1, wherein the outer wall of the lower end of the spray head bent pipe (2) is provided with a second external thread, the inner wall of the second groove of the spray nozzle (4) is provided with a second internal thread, and the lower end of the spray head bent pipe (2) is in threaded connection with the upper end of the spray nozzle (4) through the second external thread and the second internal thread.
6. A nozzle for a dental blasting handle according to claim 5, characterized in that a third sealing ring (8) is arranged on the outer wall of the lower end of the nozzle bent pipe (2) and on the upper side of the second external thread.
7. A nozzle head for a dental blasting handle according to claim 1, characterized in that the outer wall of the lower end of the air nozzle (5) is provided with a fourth sealing ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121839738.9U CN217014263U (en) | 2021-08-08 | 2021-08-08 | Shower nozzle for dental sandblast handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121839738.9U CN217014263U (en) | 2021-08-08 | 2021-08-08 | Shower nozzle for dental sandblast handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217014263U true CN217014263U (en) | 2022-07-22 |
Family
ID=82411716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121839738.9U Active CN217014263U (en) | 2021-08-08 | 2021-08-08 | Shower nozzle for dental sandblast handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217014263U (en) |
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2021
- 2021-08-08 CN CN202121839738.9U patent/CN217014263U/en active Active
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