CN219895987U - Nozzle mounting structure of tooth-flushing device - Google Patents
Nozzle mounting structure of tooth-flushing device Download PDFInfo
- Publication number
- CN219895987U CN219895987U CN202222604061.1U CN202222604061U CN219895987U CN 219895987 U CN219895987 U CN 219895987U CN 202222604061 U CN202222604061 U CN 202222604061U CN 219895987 U CN219895987 U CN 219895987U
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- China
- Prior art keywords
- nozzle
- water outlet
- lock catch
- mounting structure
- switch
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Links
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 238000007789 sealing Methods 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000002262 irrigation Effects 0.000 claims 1
- 238000003973 irrigation Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Nozzles (AREA)
Abstract
The utility model relates to a nozzle mounting structure of a tooth flushing device, which comprises a handle and a nozzle, wherein the handle comprises a water outlet end cover, a lock catch switch and a reset spring which are communicated with a water pump, the water outlet end cover is provided with a connecting part, the nozzle is provided with a joint part which can be inserted into the connecting part, the outer wall of the joint part is provided with a clamping groove, and the side part of the connecting part is provided with a through opening; the lock catch switch is provided with a buckle, the connecting part is movably sleeved with the lock catch switch, the buckle can pass through the opening and be matched with the clamping groove to lock the nozzle on the water outlet end cover, and the reset spring is abutted between the lock catch switch and the connecting part. The installation of the nozzle is realized by the clamping of the upper clamp buckle of the lock catch switch and the clamping groove of the nozzle, the clamp buckle can be withdrawn from the clamping groove by pushing the lock catch switch to move when the nozzle needs to be taken down, the nozzle can be taken down after unlocking, and the nozzle is smooth and comfortable to pull out and insert and convenient to operate.
Description
Technical Field
The utility model belongs to the technical field of oral cavity cleaning equipment, and relates to a nozzle mounting structure of a tooth flusher.
Background
With the increasing level of living, there is an increasing concern about oral hygiene, and in particular, about cleaning teeth in the oral cavity, and the development of dental irrigators is also growing under this need. When the nozzle is installed on the main machine, the nozzle is connected with a water pump on the main machine through a flow channel, when a driving motor is started, the motor operates in a preset mode according to a control program of a control circuit, the motor drives a piston rod of the water pump to reciprocate through an output shaft, so that water in a water tank is pumped up and discharged through the nozzle, the sprayed water flow is generally pulse water flow,
the nozzles used in the tooth-rinsing device are consumable products of the tooth-rinsing device, and are required to be replaced frequently or to be separated and taken down for being contained in order to be convenient to carry, so that most of the nozzles of the tooth-rinsing device and a main machine of the tooth-rinsing device adopt a detachable connection mode. The nozzle mounting/releasing device of the existing tooth flusher has various options, most parts are more, the structure is scattered, the process is complex, and the assembly is inconvenient.
Disclosure of Invention
The utility model aims to provide a nozzle mounting structure of a tooth flushing device, which can enable the nozzle mounting and the pulling-out and inserting of the tooth flushing device to be smooth and comfortable and is convenient to operate.
The utility model is realized by the following technical scheme.
The technical scheme is that the nozzle mounting structure of the tooth-flushing device comprises a handle and a nozzle, wherein the handle comprises a water outlet end cover, a lock catch switch and a reset spring which are communicated with a water pump, the water outlet end cover is provided with a connecting part, the nozzle is provided with a joint part which can be inserted into the connecting part, the outer wall of the joint part is provided with a clamping groove, and the side part of the connecting part is provided with a through opening;
the lock catch switch is provided with a buckle, the connecting part is movably sleeved with the lock catch switch, the buckle can penetrate through the opening and is clamped with the clamping groove to lock the nozzle on the water outlet end cover, and the reset spring is abutted between the lock catch switch and the connecting part.
According to the technical scheme, the installation of the nozzle is realized by the fact that the upper buckle of the lock catch switch is clamped with the clamping groove of the nozzle, the nozzle is installed, the lock catch switch is pushed to move when the nozzle needs to be taken down, the buckle can be pulled out of the clamping groove, the nozzle can be taken down after unlocking, and the nozzle is smooth and comfortable to pull out and insert and convenient to operate.
According to the technical scheme, the lock catch switch is provided with the limiting column located at the inner side of the frame body, the limiting column is located at the opposite side of the buckle, one end of the reset spring is sleeved on the limiting column, and the other end of the reset spring is abutted to the outer wall of the connecting portion.
According to the technical scheme, two opposite baffles are arranged on the outer wall of the connecting portion, the other end of the return spring is arranged between the two baffles, and the baffles are used for preventing the return spring from deviating.
According to the technical scheme, the lock catch switch is further provided with the pressing part, and when the pressing part is pressed to push the lock catch switch to move, the reset spring is compressed, and the buckle is enabled to withdraw from the clamping groove, so that the locking of the nozzle is released.
According to the technical scheme, the guide block is arranged on one side, close to the buckle, of the frame body, the guide groove is formed in the water outlet end cover, and the guide block is matched with the guide groove to limit the moving direction of the lock catch switch.
According to the technical scheme, the connecting part and the water outlet end cover are integrally formed.
According to the technical scheme, the inner wall of the water outlet end cover is provided with the sealing ring, and the sealing ring is used for sealing the joint part of the water outlet end cover and the nozzle.
According to the technical scheme, the bottom of the nozzle is provided with the first inclined plane which is convenient to insert into the connecting portion, the buckle is provided with the second inclined plane towards one side of the nozzle, and when the nozzle is inserted into the connecting portion, the first inclined plane slides with the second inclined plane and pushes the lock catch switch to move.
According to the technical scheme, the handle further comprises a main shell and a water pump arranged in the main shell, the water pump is provided with a water outlet, the water outlet is connected with a water outlet connecting piece, and the water outlet end cover is connected to the water outlet connecting piece.
According to the technical scheme, the handle further comprises a top support and a top cover, the top cover is connected with the top support, the top support is connected with the main shell, the lock catch switch is arranged between the top cover and the top support and moves, and the top cover is provided with a jack for the nozzle to pass through.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.
Drawings
The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular descriptions of exemplary embodiments of the utility model as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the utility model.
Fig. 1 is a schematic view showing the construction of a dental rinse in accordance with an embodiment of the present utility model.
Fig. 2 is a schematic view of an exploded construction of a dental rinse according to an embodiment of the present utility model.
Fig. 3 is a schematic cross-sectional view of a main casing of the dental appliance shown in an embodiment of the present utility model.
Fig. 4 is a schematic structural view of a deck assembly according to an embodiment of the present utility model.
Fig. 5 is a schematic view showing a partial sectional structure of a dental caries in an embodiment of the present utility model.
Fig. 6 is a schematic structural view of a water outlet end cap according to an embodiment of the present utility model.
FIG. 7 is a schematic diagram of a latch switch and a water outlet cover according to an embodiment of the present utility model.
Fig. 8 is a schematic structural view of a latch switch according to an embodiment of the present utility model.
Reference numerals illustrate:
10-a movement support;
20-a water pump; 24-water outlet connector; 29-a water outlet end cover; 291-connecting portion; 292-opening; 293-baffle; 294-guide groove;
30-a transmission structure; 41-an electric motor; 42-battery;
50-a control circuit board; 501-indicator lights; 502-shading cotton; 503-operating a key; 504-a display screen; 51-an operation panel; 511-an operation button; 52-a seal;
61-a main housing; 611-a separator; 612-first chamber; 613-a second chamber; 62-bottom cover; 63-a water-proof seat; 64-top rack; 65-top cap; 651-jack;
66-a latch switch; 661-snap; 662-limit columns; 663-a pressing part; 664-guide block; 665-second ramp; 67-return spring;
70-nozzle; 701-joint part; 702-a clamping groove; 703-a first ramp; 704-limit part.
Detailed Description
The following description of the embodiments of the present utility model will be made with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the present 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.
The following describes the technical scheme of the embodiment of the present utility model in detail with reference to the accompanying drawings.
As shown in fig. 1 to 8, the present embodiment is a dental caries device including a handle and a nozzle 70, the handle including a main casing 61 and a cartridge assembly installed in the main casing 61, an inner space of the main casing 61 being provided with a first chamber 612 and a second chamber 613, both the first chamber 612 and the second chamber 613 being opened at a lower portion and an upper portion of the first chamber 612 being opened, an upper end of the second chamber 613 being closed, the first chamber 612 for accommodating the cartridge assembly, the second chamber 613 being used as a space of a water tank.
The lower opening of the first chamber 612 is provided with a waterproof seat 63 in a sealing connection, while the lower part of the main casing 61 is in a sealing connection through the bottom cover 62 to close the lower opening of the second chamber 613, the upper part of the main casing 61 is provided with a top bracket 64 and a top cover 65, the top bracket 64 is connected with the cartridge assembly, the top cover 65 is arranged on the top bracket 64, the top cover 65 is provided with a jack 651 for the nozzle 70 to pass through, and the nozzle 70 is connected with the water pump 20 of the cartridge assembly through the jack 651 of the top cover 65.
The movement assembly comprises a movement support 10, a battery 42, a water pump 20, a transmission structure 30 and a motor 41, wherein the movement support 10 comprises a first support and a second support which are mutually buckled, a cavity is formed between the first support and the second support, the battery 42, the motor 41, the transmission structure 30 and the water pump 20 are sequentially arranged in the cavity, and the motor 41 drives the water pump 20 to work through the transmission structure 30.
The water pump 20 is located the upper portion of core support 10, and the water pump 20 includes play water end cover 29 and play water connecting piece 24, and play water connecting piece 24 is connected to water pump 20 and delivery port, and play water end cover 29 is connected on play water connecting piece 24, and play water end cover 29 is equipped with connecting portion 291, connecting portion 291 and play water end cover 29 integrated into one piece, and connecting portion 291 is circular tubular structure, and the lateral part of connecting portion 291 is equipped with the opening 292 that link up.
The lower end of the nozzle 70 is inserted into the connection portion 291, when the nozzle 70 is mounted on the water outlet end cover 29, the nozzle 70 is communicated with the water pump 20 through a flow channel, after the motor 41 is started, the motor 41 drives the piston of the water pump 20 to reciprocate through the transmission structure 30, so that water in the water tank is pumped up and discharged through the nozzle 70, and the sprayed water flow is generally pulse water flow.
The lower end of the nozzle 70 is provided with a joint part 701 for adapting to the connecting part 291, the joint part 701 can be inserted into the connecting part 291 with a tubular structure, the outer wall of the joint part 701 is provided with a clamping groove 702, the clamping groove 702 is formed by inwards recessing the outer wall of the joint part 701, the clamping groove 702 is in a ring shape, and when the nozzle 70 is mounted on the water outlet end cover 29, the clamping groove 702 corresponds to the opening 292.
The handle further comprises a lock catch switch 66 and a return spring, the lock catch switch 66 is provided with a buckle 661, the lock catch switch 66 is of a frame body structure, the lock catch switch 66 is movably sleeved on the connecting portion 291 and can radially move along the axis of the connecting portion 291, the buckle 661 can penetrate through the opening 292 to be clamped with the clamping groove 702 so as to achieve the locking of the nozzle 70, and the return spring 67 is abutted between the lock catch switch 66 and the connecting portion 291.
In order to be convenient for fix reset spring's both ends, lock catch switch 66 is equipped with spacing post 662, and spacing post 662 is located the opposite side of buckle 661, and reset spring one end cover is located on spacing post 662, and reset spring's the other end butt is in the outer wall of connecting portion 291, and connecting portion 291's outer wall is equipped with two baffles 293 of relative setting, and reset spring's the other end is arranged in between two baffles 293, and baffle 293 is used for preventing reset spring's the other end skew.
The lock catch switch 66 is further provided with a pressing portion 663, the pressing portion 663 penetrates through the through hole of the top support 64 to be exposed to the outside, the pressing portion 663 is used for enabling a user to press the lock catch switch 66, and when the pressing portion 663 is pressed to push the lock catch switch 66 to move, the reset spring is compressed at the moment, and the buckle 661 is enabled to withdraw from the clamping groove 702, so that locking of the nozzle 70 is released. When the pressing force is removed, the latch switch 66 moves reversely under the resilience of the return spring, so that the latch 661 passes through the opening 292 again to enter the inside of the connection portion 291 or the slot 702 of the nozzle 70.
The lock catch switch 66 is provided with a guide block 664 near one end of the buckle 661, the water outlet end cover 29 is provided with a guide groove 294, and the guide block 664 is matched in the guide groove 294 to limit the lock catch switch 66 to move along the direction of the guide groove 294. In this manner, the movement of the latch switch 66 is stabilized by the cooperation of the guide blocks 664 and the guide grooves 294.
The inner wall of the water outlet cover 29 is provided with a sealing ring for sealing the joint part 701 of the water outlet cover 29 and the nozzle 70. Thus, after the locking nozzle 70 is installed, water leakage is prevented by sealing with the sealing ring.
The bottom of the nozzle 70 is provided with a first inclined surface 703 which is convenient to insert into the connecting portion 291, the buckle 661 is provided with a second inclined surface 665 at one side facing the nozzle 70, and when the nozzle 70 is inserted into the connecting portion 291, the first inclined surface 703 and the second inclined surface 665 slide and push the buckle switch 66 to move.
In this way, the first inclined plane 703 and the second inclined plane 665 can facilitate the nozzle 70 to enter the connecting portion 291, and the first inclined plane 703 of the nozzle 70 presses the second inclined plane 665 to move the lock catch switch 66, so that the nozzle 70 is mounted on the connecting portion 291, the lock catch switch 66 automatically locks the nozzle 70, and the lock catch switch 66 is not required to be pressed in the mounting process of the nozzle 70.
The outer wall of the nozzle 70 above the joint part 701 is further provided with a limiting part 704, and during the insertion and installation process of the nozzle 70, the limiting part 704 can meet the blocking of the top cover 65 to limit the insertion depth of the nozzle 70. The foregoing description of embodiments of the utility model has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the improvement of technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. The nozzle mounting structure of the tooth-flushing device comprises a handle and a nozzle, and is characterized in that the handle comprises a water outlet end cover, a lock catch switch and a reset spring which are communicated with a water pump, the water outlet end cover is provided with a connecting part, the nozzle is provided with a joint part which can be inserted into the connecting part, the outer wall of the joint part is provided with a clamping groove, and the side part of the connecting part is provided with a through opening;
the lock catch switch is provided with a buckle, the connecting part is movably sleeved with the lock catch switch, the buckle can penetrate through the opening and is clamped with the clamping groove to lock the nozzle on the water outlet end cover, and the reset spring is abutted between the lock catch switch and the connecting part.
2. The nozzle mounting structure of the tooth washer according to claim 1, wherein the lock switch comprises a frame body, the lock switch is provided with a limit post positioned at the inner side of the frame body, the limit post is positioned at the opposite side of the buckle, one end of the return spring is sleeved on the limit post, and the other end of the return spring is abutted against the outer wall of the connecting part.
3. The nozzle mounting structure of a dental irrigator of claim 2, wherein the outer wall of the connecting portion is provided with two opposing baffles, the other end of the return spring being interposed between the two baffles, the baffles being for preventing the return spring from being biased.
4. The nozzle mounting structure of the dental irrigator of claim 1, wherein the lock catch switch is further provided with a pressing part, and when the lock catch switch can be pushed to move by pressing the pressing part, the return spring is compressed and the buckle is withdrawn from the clamping groove, so that the locking of the nozzle is released.
5. The nozzle mounting structure of the tooth washer according to claim 4, wherein the lock switch comprises a frame body, a guide block is arranged on one side of the frame body, which is close to the buckle, a guide groove is arranged on the water outlet end cover, and the guide block is matched with the guide groove to limit the moving direction of the lock switch.
6. The nozzle mounting structure of a dental irrigator of claim 1, wherein the connecting portion is integrally formed with the outlet end cap.
7. The nozzle mounting structure of the tooth washer according to claim 1, wherein a sealing ring is provided on an inner wall of the water outlet end cap, and the sealing ring is used for sealing a joint portion of the water outlet end cap and the nozzle.
8. The nozzle mounting structure of the dental irrigator of claim 1, wherein a first inclined surface is provided at the bottom of the nozzle to facilitate insertion into the connection part, and a second inclined surface is formed at a side of the clasp toward the nozzle, and when the nozzle is inserted into the connection part, the first inclined surface slides with the second inclined surface and pushes the locker switch to move.
9. The nozzle mounting structure of a dental irrigator of claim 1, wherein the handle further comprises a main housing and a water pump disposed within the main housing, the water pump having a water outlet, the water outlet being connected to a water outlet connector, the water outlet end cap being connected to the water outlet connector.
10. The nozzle mounting structure of a dental irrigation device of claim 9, wherein the handle further comprises a top bracket and a top cover, the top cover is connected with the top bracket, the top bracket is connected with the main shell, the lock switch is movably arranged between the top cover and the top bracket, and the top cover is provided with a jack for the nozzle to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222604061.1U CN219895987U (en) | 2022-09-29 | 2022-09-29 | Nozzle mounting structure of tooth-flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222604061.1U CN219895987U (en) | 2022-09-29 | 2022-09-29 | Nozzle mounting structure of tooth-flushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219895987U true CN219895987U (en) | 2023-10-27 |
Family
ID=88431747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222604061.1U Active CN219895987U (en) | 2022-09-29 | 2022-09-29 | Nozzle mounting structure of tooth-flushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219895987U (en) |
-
2022
- 2022-09-29 CN CN202222604061.1U patent/CN219895987U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |