CN211381894U - Gas-liquid mixing tooth flushing device nozzle - Google Patents
Gas-liquid mixing tooth flushing device nozzle Download PDFInfo
- Publication number
- CN211381894U CN211381894U CN201921781073.3U CN201921781073U CN211381894U CN 211381894 U CN211381894 U CN 211381894U CN 201921781073 U CN201921781073 U CN 201921781073U CN 211381894 U CN211381894 U CN 211381894U
- Authority
- CN
- China
- Prior art keywords
- gas
- nozzle
- cavity
- flow guide
- guide pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Nozzles (AREA)
Abstract
The utility model discloses a gas-liquid mixture washes tooth ware nozzle, including the honeycomb duct, be equipped with air guide cavity, water guide chamber and hybrid chamber in the honeycomb duct, air guide cavity sets up side by side with the water guide chamber, air guide cavity and hybrid chamber intercommunication, water guide chamber and hybrid chamber intercommunication, the hybrid chamber setting in the one end of honeycomb duct and with outside intercommunication, the other end of honeycomb duct is equipped with water inlet and air inlet. The utility model provides a gas-liquid mixed tooth flushing device nozzle, which can form a gas-liquid mixture in the nozzle and then spray out the gas-liquid mixture, so that the gas-liquid mixture forms a certain atomization effect and ensures a certain spraying pressure; and has the advantages of simple structure, uniform gas-liquid mixing, less water consumption, better tooth flushing effect and the like.
Description
Technical Field
The invention relates to the technical field of cleaning tools for cleaning teeth and protecting teeth, in particular to a gas-liquid mixed tooth flushing device nozzle.
Background
The existing tooth flushing device basically uses single liquid for flushing teeth, and because the liquid needs practical high-pressure liquid for flushing the teeth, the high-pressure liquid has larger impact force and can cause discomfort. Meanwhile, the single liquid is large in water quantity demand for tooth rinsing, and waste of tooth rinsing liquid is caused. Particularly, in the portable tooth flusher, since the liquid needs to be mounted on the tooth flusher in advance, the volume of the liquid storage box needs to be increased inevitably when the liquid is too much, and the portable tooth flusher is too large. If the volume of the liquid storage box of the tooth flushing device is not increased, the liquid needs to be replaced frequently, and the operation is inconvenient. Therefore, the urgent need for developing a gas-liquid mixture towards tooth ware nozzle, make towards tooth liquid can with gas mixture, reduce the waste towards tooth liquid, can reduce the volume of the stock solution box of portable towards tooth ware simultaneously, further increase the portability of portable towards tooth ware, simultaneously, the gas-liquid mixture is better to the washing effect of tooth, and the washing process is more comfortable.
Chinese patent application publication No. CN204744469U, the publication date is 11/2015, and the name is "portable tooth-washing device", and it discloses provides a portable tooth-washing device that can wirelessly charge, including the fuselage subassembly, with nozzle and embedding that the fuselage subassembly top is connected the water tank of fuselage subassembly one side, the fuselage subassembly include the casing inside pump assembly, motor, rechargeable battery and the circuit control panel of casing, the pump assembly with motor drive cooperation, motor and rechargeable battery all with circuit control panel circuit connection, its characterized in that: the portable tooth flushing device further comprises a wireless charging base, a mounting groove for the machine body assembly to be mounted in a matched mode is formed in the wireless charging base, a wireless charging transmitter and an external power supply wiring are arranged in the wireless charging base, and a wireless charging receiver is arranged in the machine body assembly. However, the tooth irrigator still uses a single liquid, and the problems still exist.
Disclosure of Invention
The invention provides a gas-liquid mixed tooth flushing device nozzle, aiming at overcoming the defects that the liquid consumption is too large and the tooth flushing fluid is not comfortable and mild enough in the prior art, and the gas-liquid mixed tooth flushing device nozzle can form a gas-liquid mixture in the nozzle and then spray the gas-liquid mixture out, so that the gas-liquid mixture forms a certain atomization effect and a certain spraying pressure is ensured; and has the advantages of simple structure, uniform gas-liquid mixing, less water consumption, better tooth flushing effect and the like.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a gas-liquid mixture tooth-flushing device nozzle, includes the honeycomb duct, is equipped with air guide cavity, water guide cavity and hybrid chamber in the honeycomb duct, and the air guide cavity sets up side by side with the water guide cavity, and air guide cavity and hybrid chamber intercommunication, water guide cavity and hybrid chamber intercommunication, hybrid chamber set up in the one end of honeycomb duct and with outside intercommunication, the other end of honeycomb duct is equipped with water inlet and air inlet.
The nozzle in the technical scheme is used for the gas-liquid mixing tooth flushing device and is arranged on the tooth flushing device for use. The water inlet is communicated with the water guide cavity, the air inlet is communicated with the air guide cavity, and when the nozzle is arranged on the tooth flushing device, the water inlet and the air inlet are respectively communicated with a water pipe and an air pipe on the tooth flushing device. And water and gas are mixed in the mixing cavity to form a gas-liquid mixture which is sprayed out together. Because the mixing chamber is close to the nozzle hole, the gas-liquid mixture can form a certain atomization effect, and a certain ejection pressure is ensured. When utilizing the gas-liquid mixture to wash tooth, the travelling comfort is better, and is littleer to the damage of oral cavity (gum), and the water consumption of gas-liquid mixture is far less than the water consumption when liquid washes tooth, can reduce the use amount of washing the tooth liquid, and then can reduce the volume of portable tooth ware of washing. The gas supply and liquid supply switches can be opened independently according to requirements, so that independent liquid tooth flushing or independent gas tooth flushing is realized, or the gas inflow and the water inflow are adjusted, and the proportion of mixed gas and liquid is adjusted.
Preferably, the mixing device further comprises a nozzle sleeve, the nozzle sleeve is arranged outside the mixing cavity, the nozzle sleeve is provided with a nozzle hole, the nozzle hole is communicated with the mixing cavity, and the nozzle sleeve is fixed with the flow guide pipe. The nozzle holes on the nozzle sleeve can be arranged according to requirements, so that the sprayed gas-liquid mixture can be sprayed out in various required combination forms (such as bundling, scattered spraying and the like).
Preferably, the nozzle sleeve is in threaded connection with the flow guide pipe. The structure is convenient for change the nozzle sleeve, and the spraying form of the gas-liquid mixture can be changed only by changing the nozzle sleeve.
Preferably, a pressurizing inclined plane is arranged at one end of the water guide cavity, which is close to the mixing cavity. The pressurizing inclined plane at the outlet of the water guide cavity can enable the gas at the outlet to be more uniformly distributed in the mixed gas cavity, the spraying direction of the liquid is aligned to the nozzle hole, the kinetic energy loss is reduced, the gas and the liquid can be more uniformly mixed, and the pressure of the sprayed fluid is higher.
Preferably, the guide pipe is provided with a bending part, and the mixing cavity is arranged inside the bending part. The bending part can bend the guide pipe to align the guide pipe to the position needing to be washed.
Preferably, the outer side wall of the flow guide pipe is provided with a locking groove and a positioning ring which are matched with the tooth flushing device body, and the locking groove and the positioning ring are arranged at one end, close to the water inlet, of the flow guide pipe. The locking ring groove can enable the nozzle to be clamped and fixed with the tooth flushing device body. The water inlet and the air inlet of the nozzle can be simultaneously arranged on the end surface of the guide pipe, or both can be arranged on the side surface of the guide pipe, or one can be arranged on the end surface of the guide pipe, and the other can be arranged on the side surface of the guide pipe; when the water inlet and the air inlet are arranged in the first and second modes, the installation position of the flow guide pipe needs to be positioned, and the water inlet and the air inlet can be ensured to correspond to the water supply port and the air supply port on the machine body. The machine body is provided with an asymmetric positioning hole matched with the positioning ring (the positioning hole can only be matched with the positioning ring at a fixed angle), and after the nozzle is connected with the machine body, the water inlet and the air inlet are just correspondingly connected with the water supply port and the air supply port on the machine body.
A gas-liquid mixing tooth flushing device nozzle comprises a flow guide pipe, wherein a first flow guide cavity and a mixing cavity which are communicated with each other are arranged in the flow guide pipe, an inner pipe is arranged in the first flow guide cavity, one end of the flow guide pipe is fixed with one end of the inner pipe, a second flow guide cavity is arranged in the inner pipe, and the second flow guide cavity is communicated with the mixing cavity; one end of the flow guide pipe is provided with a first flow inlet and a second flow inlet, and the mixing cavity is arranged at the other end of the flow guide pipe and is communicated with the outside through a mixing nozzle.
The nozzle in the technical scheme is used for the gas-liquid mixing tooth flushing device and is arranged on the tooth flushing device for use. The first flow inlet is communicated with the first flow guide cavity, and the second flow inlet is communicated with the second flow guide cavity. The first flow inlet can be arranged on the side wall of the flow guide pipe, and the second flow inlet is arranged on the end surface of the flow guide pipe; or the first inlet and the second inlet are arranged on the end surface of the flow guide pipe at the same time, and the first inlet is annularly arranged on the outer ring of the second inlet; the first flow inlet and the second flow inlet can also be simultaneously arranged on the end surface of the flow guide pipe, and the first flow inlet and the second flow inlet are arranged side by side. When the nozzle is arranged on the tooth flusher, the first flow inlet and the second flow inlet are respectively communicated with a water supply port and an air supply port on the tooth flusher. And water and gas are mixed in the mixing cavity to form a gas-liquid mixture which is sprayed out together. Because the mixing chamber is close to the nozzle hole, and the gas circumference in the first water conservancy diversion intracavity distributes in the liquid outside (also can be liquid in first water conservancy diversion intracavity), makes gas-liquid mixture more even, can make gas-liquid mixture form certain atomization effect simultaneously, and guarantees certain spun pressure.
Preferably, the first inlet is arranged on the side wall of the draft tube, and the second inlet is arranged on the end surface of the draft tube. The first flow inlet is arranged on the side wall of the flow guide pipe, the second flow inlet is arranged on the end surface of the flow guide pipe, the requirement on the installation angle of the nozzle is reduced, and the first flow inlet and the second flow inlet can be respectively connected with the corresponding flow inlets on the machine body; the nozzle mounting angle can be selected as desired.
Preferably, the first inlet and the second inlet are both arranged on the end surface of the flow guide pipe, and the first inlet is annularly arranged on the outer ring of the second inlet. The structure has low requirement on the installation angle of the nozzle, and the installation angle of the nozzle can be selected according to the requirement
Preferably, the outer side wall of the flow guide pipe is provided with a locking groove and a polygonal adjusting ring which are matched with the tooth flushing device body, and the locking groove and the polygonal adjusting ring are arranged at one end, close to the water inlet, of the flow guide pipe. The locking locked groove is used for being assembled and locked with the machine body, a regular polygon adjusting hole matched with the polygon adjusting ring is formed in the machine body, the polygon adjusting ring and the regular polygon adjusting hole can be matched at a plurality of different angles, and the nozzle can be positioned at different angles after being inserted.
Preferably, an enlarged counter bore is arranged at the outlet of the second diversion cavity. The enlarged counter bore can reduce the flow velocity of liquid sprayed out of the second flow guide cavity, increase the mixing degree of gas and liquid, and enable the sprayed mixed gas to be more uniform.
The utility model provides a gas-liquid mixture tooth flushing device nozzle, includes the honeycomb duct, is equipped with in the honeycomb duct and mixes the water conservancy diversion chamber, and the one end of honeycomb duct is equipped with first influent stream mouth and second influent stream mouth, and the other end of honeycomb duct is equipped with mixed spout.
The nozzle in the technical scheme is used for the gas-liquid mixing tooth flushing device and is arranged on the tooth flushing device for use. The first inlet is communicated with the mixed flow guide cavity, and the second inlet is communicated with the mixed flow guide cavity. In the structure, the first flow inlet is arranged on the side wall of the flow guide pipe, and the second flow inlet is arranged on the end surface of the flow guide pipe; the first and second inlets may be disposed on the end surface of the flow guide pipe, or disposed on the side wall of the flow guide pipe. When the nozzle is arranged on the tooth flusher, the first flow inlet and the second flow inlet are respectively communicated with a water supply port and an air supply port on the tooth flusher. And water and gas are mixed in the mixing diversion cavity to form a gas-liquid mixture to be sprayed out together.
The utility model has the advantages that: (1) the gas-liquid mixture can be formed in the nozzle and then sprayed out, so that the gas-liquid mixture forms a certain atomization effect, and a certain spraying pressure is ensured; (2) the nozzle holes on the nozzle sleeve can be arranged according to requirements, so that the sprayed gas-liquid mixture can be sprayed out in various required combination forms; (3) the nozzle is accurately installed and positioned; (4) the nozzle may be positioned at different angles after insertion.
Drawings
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a sectional view of embodiment 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a partial enlarged view of B in FIG. 2;
FIG. 5 is a schematic structural view of example 2;
FIG. 6 is a cross-sectional view taken along line C-C of FIG. 5;
FIG. 7 is an enlarged view of a portion D of FIG. 5;
FIG. 8 is a schematic structural view of embodiment 3;
FIG. 9 is a cross-sectional view taken along line E-E of FIG. 8;
FIG. 10 is a schematic structural view of example 4.
In the figure: the flow guide pipe comprises a flow guide pipe 1, a bent part 1.1, a locking groove 1.2, a positioning ring 1.3, a polygonal adjusting ring 1.4, a spray opening 1.5, a gas guide cavity 2, a water guide cavity 3, a pressurizing inclined plane 3.1, a mixing cavity 4, a water inlet 5, a gas inlet 6, a spray head sleeve 7, a spray opening hole 7.1, a first flow guide cavity 8, a second flow guide cavity 9, an expansion counter bore 9.1, a first flow inlet 10, a second flow inlet 11, a mixing flow guide cavity 12, an inner pipe 13 and a mixing spray opening 14.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
Example 1:
as shown in the figure, the gas-liquid mixed tooth flushing device nozzle comprises a flow guide pipe 1 and a nozzle sleeve 7, wherein a bent part 1.1 is arranged on the flow guide pipe 1, a gas guide cavity 2, a water guide cavity 3 and a mixing cavity 4 are arranged in the flow guide pipe 1, the gas guide cavity 2 and the water guide cavity 3 are arranged side by side, the gas guide cavity 2 is communicated with the mixing cavity 4, the water guide cavity 3 is communicated with the mixing cavity 4, and a pressurizing inclined surface 3.1 is arranged at one end, close to the mixing cavity 4, of the water guide cavity 3; the mixing cavity 4 is arranged inside the bending part 1.1 and communicated with the outside, and the end face of the other end of the flow guide pipe 1 is provided with a water inlet 5 and an air inlet 6; the water inlet 5 is communicated with the water guide cavity 3, the air inlet 6 is communicated with the air guide cavity 2, and when the nozzle is arranged on the tooth flushing device, the water inlet 5 and the air inlet 6 are respectively communicated with a water pipe and an air pipe on the tooth flushing device.
The nozzle sleeve 7 is arranged outside the mixing cavity 4, and the nozzle sleeve 7 is in threaded connection with the flow guide pipe 1; the nozzle sleeve 7 is provided with a nozzle hole 7.1, the nozzle hole 7.1 is communicated with the mixing cavity 4, and the nozzle sleeve 7 is fixed with the guide pipe 1;
the outer side wall of the flow guide pipe 1 is provided with a locking locked groove 1.2 and a positioning ring 1.3 which are matched with the tooth flushing device body, and the locking locked groove 1.2 and the positioning ring 1.3 are arranged at one end of the flow guide pipe 1 close to the water inlet 5.
The nozzle in the technical scheme is used for the gas-liquid mixing tooth flushing device, and water and gas are mixed in the mixing cavity 4 to form a gas-liquid mixture to be sprayed out together. Because the mixing chamber 4 is close to the nozzle hole 7.1, the gas-liquid mixture can form a certain atomization effect, and a certain ejection pressure is ensured. When utilizing the gas-liquid mixture to wash tooth, the travelling comfort is better, and is littleer to the damage of oral cavity (gum), and the water consumption of gas-liquid mixture is far less than the water consumption when liquid washes tooth, can reduce the use amount of washing the tooth liquid, and then can reduce the volume of portable tooth ware of washing. The gas supply and liquid supply switches can be opened independently according to requirements, so that independent liquid tooth flushing or independent gas tooth flushing is realized, or the gas inflow and the water inflow are adjusted, and the proportion of mixed gas and liquid is adjusted. The nozzle holes 7.1 on the nozzle sleeve 7 can be arranged according to requirements, so that the sprayed gas-liquid mixture can be sprayed out in various required combination forms (such as bundling, scattered spraying and the like). The nozzle cap 7 can be replaced, and the spray form of the gas-liquid mixture can be changed only by replacing the nozzle cap 7. The locking ring groove can enable the nozzle to be clamped and fixed with the tooth flushing device body. The water inlet 5 and the air inlet 6 of the nozzle can be simultaneously arranged on the end surface of the flow guide pipe 1, and the installation position of the flow guide pipe 1 needs to be positioned, so that the water inlet 5 and the air inlet 6 can be ensured to be just corresponding to the water supply port and the air supply port on the machine body. The machine body is provided with an asymmetric positioning hole matched with the positioning ring 1.3 (the positioning hole can only be matched with the positioning ring 1.3 at a fixed angle), and after the nozzle is connected with the machine body, the water inlet 5 and the air inlet 6 are just correspondingly connected with the water supply port and the air supply port on the machine body.
Example 2:
as shown in the figure, the gas-liquid mixed tooth flushing device nozzle comprises a flow guide pipe 1, wherein a first flow guide cavity 8 and a mixing cavity 4 which are communicated with each other are arranged in the flow guide pipe 1, an inner pipe 13 is arranged in the first flow guide cavity 8, one end of the flow guide pipe 1 is fixed with one end of the inner pipe 13, a second flow guide cavity 9 is arranged in the inner pipe 13, and the second flow guide cavity 9 is communicated with the mixing cavity 4; one end of the draft tube 1 is provided with a first inlet 10 and a second inlet 11, the first inlet 10 is arranged on the side wall of the draft tube 1, and the second inlet 11 is arranged on the end surface of the draft tube 1; the mixing cavity 4 is arranged at the other end of the draft tube 1 and is communicated with the outside through a mixing nozzle; the outer side wall of the flow guide pipe 1 is provided with a locking locked groove 1.2 and a polygonal adjusting ring 1.4 which are matched with the tooth punching device body, and the locking locked groove 1.2 and the polygonal adjusting ring 1.4 are arranged at one end of the flow guide pipe 1 close to the water inlet 5; an enlarged counter bore 9.1 is arranged at the outlet of the second diversion cavity 9.
The nozzle in the technical scheme is used for the gas-liquid mixing tooth flushing device and is arranged on the tooth flushing device for use. The first inlet 10 is communicated with the first diversion cavity 8, and the second inlet 11 is communicated with the second diversion cavity 9. When the nozzle is mounted on the water irrigator, the first and second water inlets 10 and 11 communicate with the water supply port and the air supply port of the water irrigator, respectively. Water and gas are mixed in the mixing cavity 4 to form a gas-liquid mixture which is sprayed out together. Because the mixing chamber 4 is close to the nozzle hole 7.1, and the gas circumference in the first water conservancy diversion chamber 8 distributes in the liquid outside (also can be liquid in first water conservancy diversion chamber 8), make gas-liquid mixture more even, can make gas-liquid mixture form certain atomization effect simultaneously, and guarantee certain spun pressure. The first inlet 10 is arranged on the side wall of the draft tube 1, the second inlet 11 is arranged on the end surface of the draft tube 1, the requirement on the installation angle of the nozzle is reduced, and the first inlet 10 and the second inlet 11 can be respectively connected with the corresponding inlets on the machine body; the nozzle mounting angle can be selected as desired. The locking locked groove 1.2 is used for being assembled and locked with the machine body, a regular polygon adjusting hole matched with the polygon adjusting ring 1.4 is formed in the machine body, the polygon adjusting ring 1.4 and the regular polygon adjusting hole can be matched at a plurality of different angles, and the nozzle can be positioned at different angles after being inserted.
Example 3:
as shown in the figure, the gas-liquid mixing tooth flusher nozzle is the same as the embodiment 2 in most of structure, and the difference lies in: the end face of one end of the draft tube 1 is provided with a first inflow port 10 and a second inflow port 11, and the first inflow port 10 is annularly arranged on the outer ring of the second inflow port 11.
The nozzle in the technical scheme is used for the gas-liquid mixing tooth flushing device and is arranged on the tooth flushing device for use. The first inlet 10 and the second inlet 11 and the arrangement mode reduce the requirement on the installation angle of the nozzle, so that the first inlet 10 and the second inlet 11 can be respectively connected with the corresponding inlets on the machine body; the nozzle mounting angle can be selected as desired. The locking locked groove 1.2 is used for being assembled and locked with the machine body, a regular polygon adjusting hole matched with the polygon adjusting ring 1.4 is formed in the machine body, the polygon adjusting ring 1.4 and the regular polygon adjusting hole can be matched at a plurality of different angles, and the nozzle can be positioned at different angles after being inserted.
Example 4:
as shown in the figure, the gas-liquid mixed tooth flushing device nozzle comprises a flow guide pipe 1, wherein a mixed flow guide cavity 12 is arranged in the flow guide pipe 1, one end of the flow guide pipe 1 is provided with a first flow inlet 10 and a second flow inlet 11, the first flow inlet 10 is arranged on the side wall of the flow guide pipe 1, and the second flow inlet 11 is arranged on the end surface of the flow guide pipe 1; the other end of the draft tube 1 is provided with a mixing spout 14.
The nozzle in the technical scheme is used for the gas-liquid mixing tooth flushing device and is arranged on the tooth flushing device for use. The first inlet 10 is communicated with the mixing diversion cavity 12, and the second inlet 11 is communicated with the mixing diversion cavity 12. When the nozzle is mounted on the water irrigator, the first and second water inlets 10 and 11 communicate with the water supply port and the air supply port of the water irrigator, respectively. Water and gas are mixed in the mixing diversion cavity 12 to form a gas-liquid mixture which is sprayed out together.
The utility model has the advantages that: the gas-liquid mixture can be formed in the nozzle and then sprayed out, so that the gas-liquid mixture forms a certain atomization effect, and a certain spraying pressure is ensured; the nozzle holes 7.1 on the nozzle sleeve 7 can be arranged according to requirements, so that the sprayed gas-liquid mixture can be sprayed out in various required combination forms; the nozzle is accurately installed and positioned; the nozzle may be positioned at different angles after insertion.
Claims (12)
1. The gas-liquid mixing tooth flushing device nozzle is characterized by comprising a flow guide pipe, wherein a gas guide cavity, a water guide cavity and a mixing cavity are arranged in the flow guide pipe, the gas guide cavity and the water guide cavity are arranged side by side, the gas guide cavity is communicated with the mixing cavity, the water guide cavity is communicated with the mixing cavity, the mixing cavity is arranged at one end of the flow guide pipe and is communicated with the outside, and a water inlet and an air inlet are formed in the other end of the flow guide pipe.
2. The gas-liquid mixing tooth flusher nozzle as claimed in claim 1, further comprising a nozzle sleeve, wherein the nozzle sleeve is arranged outside the mixing cavity, the nozzle sleeve is provided with a nozzle hole, the nozzle hole is communicated with the mixing cavity, and the nozzle sleeve is fixed with the guide pipe.
3. The gas-liquid mixing tooth-rinsing device nozzle as claimed in claim 2, wherein the nozzle cap is screwed with the flow guide tube.
4. The gas-liquid mixing tooth flusher nozzle according to claim 1, wherein a pressurizing inclined surface is arranged at one end of the water guide cavity, which is close to the mixing cavity.
5. The gas-liquid mixing tooth flusher nozzle according to claim 1, 2, 3 or 4, wherein the guide pipe is provided with a bent portion, and the mixing chamber is arranged inside the bent portion.
6. The gas-liquid mixing tooth flusher nozzle as claimed in claim 5, wherein the outer side wall of the flow guide pipe is provided with a locking groove and a positioning ring which are matched with the tooth flusher body, and the locking groove and the positioning ring are arranged at one end of the flow guide pipe close to the water inlet.
7. A gas-liquid mixing tooth flusher nozzle is characterized by comprising a flow guide pipe, wherein a first flow guide cavity and a mixing cavity which are communicated with each other are arranged in the flow guide pipe; one end of the flow guide pipe is provided with a first flow inlet and a second flow inlet, and the mixing cavity is arranged at the other end of the flow guide pipe and is communicated with the outside through a mixing nozzle.
8. The gas-liquid mixing dental irrigator nozzle of claim 7 wherein the first inlet is disposed on a side wall of the draft tube and the second inlet is disposed on an end face of the draft tube.
9. The gas-liquid mixing tooth flusher nozzle according to claim 7, wherein the first flow inlet and the second flow inlet are arranged on the end face of the flow guide pipe, and the first flow inlet is annularly arranged on an outer ring of the second flow inlet.
10. The gas-liquid mixing tooth flusher nozzle according to claim 7, 8 or 9, wherein the outer side wall of the flow guide pipe is provided with a locking groove and a polygonal adjusting ring which are matched with the tooth flusher body, and the locking groove and the polygonal adjusting ring are arranged at one end of the flow guide pipe close to the water inlet.
11. The gas-liquid mixing tooth flusher nozzle according to claim 7, 8 or 9, wherein an enlarged counter bore is formed at an outlet of the second flow guide cavity.
12. The gas-liquid mixing tooth flushing device nozzle is characterized by comprising a flow guide pipe, wherein a mixing flow guide cavity is arranged in the flow guide pipe, a first flow inlet and a second flow inlet are formed in one end of the flow guide pipe, and a mixing nozzle is arranged at the other end of the flow guide pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921781073.3U CN211381894U (en) | 2019-10-22 | 2019-10-22 | Gas-liquid mixing tooth flushing device nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921781073.3U CN211381894U (en) | 2019-10-22 | 2019-10-22 | Gas-liquid mixing tooth flushing device nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211381894U true CN211381894U (en) | 2020-09-01 |
Family
ID=72220104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921781073.3U Active CN211381894U (en) | 2019-10-22 | 2019-10-22 | Gas-liquid mixing tooth flushing device nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211381894U (en) |
-
2019
- 2019-10-22 CN CN201921781073.3U patent/CN211381894U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106964268B (en) | Micro-nano bubble generating device | |
| CN102216535B (en) | Water saving plug | |
| CN2776565Y (en) | Pressurized energy saving sprayer head | |
| CN211381894U (en) | Gas-liquid mixing tooth flushing device nozzle | |
| CN203531058U (en) | One-hole or multi-hole air injection water-saving and pressurizing faucet water outlet nozzle | |
| CN219424135U (en) | Bubble water preparation device and tooth washing device | |
| CN210095966U (en) | Gas-liquid mixed tooth-flushing nozzle | |
| CN201521001U (en) | Jet box-type water supply equipment | |
| CN210254590U (en) | Outer water spraying valve for perforating machine | |
| CN212732634U (en) | Pneumatic rotary spraying system | |
| CN112922844B (en) | Self-priming centrifugal pump | |
| CN210009158U (en) | Nozzle brush of tooth flushing device | |
| CN2863255Y (en) | High efficiency water saving device for shower bath | |
| CN205924460U (en) | Eyebath basin with adjustable half leads to | |
| CN210301277U (en) | Toothbrush oscillating motion tooth-washing device | |
| CN201841073U (en) | Splashproof and sprinkling water-saving nozzle | |
| CN202942987U (en) | Novel speed-up pressurizing device used for washing gun | |
| CN201143460Y (en) | Micro-fog nozzle structure and atomizing mechanism using the micro-fog nozzle | |
| CN109925076A (en) | A kind of gas-liquid mixed tooth flusher of toothbrush pendulum motion | |
| CN215467960U (en) | Novel nozzle for continuous casting secondary cooling | |
| CN219765665U (en) | Novel waterfall tap goes out water structure | |
| CN201695489U (en) | Cleaning spray pipe of intelligent closestool | |
| CN109833108A (en) | A kind of gas-liquid mixed stamping nozzle | |
| CN219940852U (en) | Portable tooth washer based on high-frequency pulse water flow | |
| CN219126757U (en) | Sand-proof splashing device of sand blasting head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |