CN221003110U - Full-clamping assembled tooth-flushing device water pump - Google Patents
Full-clamping assembled tooth-flushing device water pump Download PDFInfo
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- CN221003110U CN221003110U CN202322862096.XU CN202322862096U CN221003110U CN 221003110 U CN221003110 U CN 221003110U CN 202322862096 U CN202322862096 U CN 202322862096U CN 221003110 U CN221003110 U CN 221003110U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 103
- 238000011010 flushing procedure Methods 0.000 title claims description 6
- 238000007789 sealing Methods 0.000 claims description 42
- 238000004140 cleaning Methods 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000010079 rubber tapping Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- FDSYTWVNUJTPMA-UHFFFAOYSA-N 2-[3,9-bis(carboxymethyl)-3,6,9,15-tetrazabicyclo[9.3.1]pentadeca-1(15),11,13-trien-6-yl]acetic acid Chemical compound C1N(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC2=CC=CC1=N2 FDSYTWVNUJTPMA-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Details Of Reciprocating Pumps (AREA)
Abstract
The application provides a full-clamping assembled water pump for a tooth-cleaning device, which belongs to the field of water pumps for tooth-cleaning devices and comprises a pump body, a pump head, a pump cover, a piston assembly and a water inlet joint; the head of the pump body is provided with a mounting hole for the piston rod in the piston assembly to penetrate through, the tail of the pump body is provided with a water outlet, the side part of the pump body is also provided with a water inlet, the pump head is assembled at the tail of the pump body in a clamping manner and communicated with the water outlet, the piston assembly is arranged inside the pump body, the piston rod penetrates through the mounting hole, the pump cover is assembled at the head of the pump body in a clamping manner and seals the mounting hole, and the water inlet connector is assembled at the side part of the pump body in a clamping manner and communicated with the water inlet.
Description
Technical Field
The utility model relates to the field of water pumps for tooth flushers, in particular to a full-clamping assembled tooth flusher water pump.
Background
The plunger pump (or piston pump) is a common water pump component of the tooth-flushing device, the structure of the plunger pump (or piston pump) mainly comprises a pump body, a piston component, a connector and the like, a positive one-way valve structure and a negative one-way valve structure are arranged on a water inlet of the pump body and a water outlet of the pump body, water is absorbed through the water inlet of the connector into the pump body, and then the water is pumped out from the water outlet, so that the pulse water flow of the tooth-flushing device is realized. However, since the impact force of the existing tooth washer is relatively large, the existing tooth washer is usually fixed by adopting a self-tapping screw, for example, chinese patent CN216111229U discloses a water inlet stable water pump structure, and a water inlet cover and a pump body of the water inlet stable water pump structure are fixed by screw perforation; or the water inlet joint of the water pump in the China patent CN217206816U is also fixed by self-tapping screws. If the number of the screws is large, the production and assembly efficiency is seriously affected, and the phenomenon of tooth sliding is easy to occur. For this reason, the present utility model has been completed.
Disclosure of utility model
The utility model primarily solves the problem of how to improve the assembly efficiency of the water pump of the tooth washer and the replacement efficiency of accessories (such as a main sealing ring and a secondary sealing ring).
Therefore, the utility model firstly provides a full-clamping assembled tooth-flushing device water pump which is characterized by comprising a pump body, a pump head, a pump cover, a piston assembly and a water inlet joint; the head of the pump body is provided with a mounting hole for the piston rod in the piston assembly to penetrate through, the tail of the pump body is provided with a water outlet, the side part of the pump body is also provided with a water inlet, the pump head is assembled at the tail of the pump body and communicated with the water outlet, the water outlet is provided with an outlet one-way valve, the piston assembly is arranged inside the pump body, the piston rod penetrates through the mounting hole, the pump cover is assembled at the head of the pump body and seals the mounting hole, the water inlet connector is assembled at the side part of the pump body and communicated with the water inlet, and the water inlet is provided with an inlet one-way valve.
Preferably, the pump head is assembled to the pump body through a first buckle assembly in a clamping manner, the first buckle assembly comprises a first male buckle and a first female buckle, and the first male buckle and the first female buckle are correspondingly arranged on the pump body and the pump head.
Preferably, the pump head is provided with a pump head sleeve interface, a step surface is formed inside the sleeve joint, a main sealing ring is arranged on the water outlet, the pump head sleeve interface is sleeved on the water outlet and is assembled and fixed through the first buckle assembly, the step surface is pressed against the main sealing ring, and a sleeve joint gap between the pump head sleeve interface and the water outlet is also provided with a first sealing ring.
Preferably, the pump cover is assembled to the pump body through a second buckle assembly in a clamping manner, the second buckle assembly comprises a second male buckle and a second female buckle, and the positions of the second male buckle and the second female buckle are correspondingly and alternatively arranged on the pump body and the pump cover.
Preferably, the head of the pump body is provided with a second groove, the mounting hole is positioned in the second groove, a secondary sealing ring which is sleeved on the piston rod and seals the mounting hole is arranged in the second groove, and the pump cover is pressed against the secondary sealing ring.
Preferably, the head of the pump body is further provided with a guide groove along the depth direction of the second groove, and the pump cover is provided with a guide rib for guiding and inserting the guide groove.
Preferably, the water inlet joint is assembled to the pump body through a third buckle assembly in a clamping manner, the third buckle assembly comprises a third male buckle and a third female buckle, and the positions of the third male buckle and the third female buckle are correspondingly and alternatively arranged on the pump body and the water inlet joint.
Preferably, the water inlet joint is a joint cover, and the joint cover is provided with a joint sleeve interface; the pump body is provided with an assembly port, the water inlet is positioned in the assembly port, and the joint sleeve interface is sleeved on the assembly port and is clamped by the third buckle assembly.
Preferably, a third sealing ring is arranged in the sleeving gap between the sleeving opening and the assembling opening.
Preferably, the fitting opening is embodied as a fitting cylinder formed in the pump body side.
The above technical schemes alone or in combination exhibit the following beneficial effects:
According to the application, the pump head, the pump cover and the water inlet joint are clamped with the pump body, so that the full clamping assembly type assembly is realized. The assembly can be completed only by well corresponding clamping positions and compressing, and screws are not required to be driven, so that the assembly production efficiency of the production line can be effectively improved; the clamping assembly utilizes the basic elastic property of plastic, is convenient for repeated disassembly and assembly (maintenance and reworking), and can also avoid the phenomenon of sliding teeth caused by repeated disassembly and assembly of self-tapping screws.
The pump head department sets up main sealing washer and first sealing washer, and pump cover department sets up the secondary sealing washer, and water inlet joint department sets up the third sealing washer, through joint formula assembly, when having guaranteed the leakproofness, can make things convenient for the change of sealing washer.
Drawings
Fig. 1 shows a schematic structure of the present utility model.
Fig. 2 shows an exploded view of the structure of the present utility model.
Fig. 3 shows a structural elevation of the present utility model.
FIG. 4 shows a cross-sectional view at A-A in FIG. 3.
Fig. 5 shows a schematic diagram of the assembly of the pump body and the pump cap according to the utility model.
Fig. 6 shows a schematic diagram of the assembly of the pump body and the water inlet connector according to the utility model.
Wherein:
| Pump body | 1 |
| First pin | 11 |
| Second pin | 12 |
| Assembling port | 13 |
| Third female buckle | 131 |
| Second groove | 14 |
| Mounting hole | 141 |
| Guide groove | 142 |
| Secondary sealing ring | 15 |
| Main sealing ring | 16 |
| Pump head | 2 |
| First female buckle | 21 |
| First sealing ring | 22 |
| Step surface | 23 |
| Water inlet joint | 3 |
| Third pin | 31 |
| Inlet one-way valve | 32 |
| Third sealing ring | 33 |
| Piston rod | 4 |
| Pump cover | 5 |
| Second female buckle | 51 |
| Guide rib | 52 |
Detailed Description
The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.
It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present utility model.
Referring to fig. 1 to 6, the present embodiment provides a full-clamping assembled water pump for a tooth cleaner, which comprises a pump body 1, a pump head 2, a pump cover 5, a piston assembly and a water inlet connector 3. Further, the head of the pump body 1 is provided with a mounting hole 141 for the piston rod 4 in the piston assembly to penetrate, the tail of the pump body 1 is provided with a water outlet, the side part of the pump body 1 is also provided with a water inlet, the pump head 2 is assembled at the tail of the pump body 1 in a clamping way and communicated with the water outlet, the water outlet is provided with an outlet one-way valve, the piston assembly is arranged inside the pump body 1, the piston rod 4 penetrates through the mounting hole, the pump cover 5 is assembled at the head of the pump body 1 in a clamping way and seals the mounting hole 141, the water inlet connector 3 is assembled at the side part of the pump body 1 in a clamping way and communicated with the water inlet, and the water inlet is provided with an inlet one-way valve 32. The pump head 2, the pump cover 5 and the water inlet joint 3 are clamped with the pump body 1, so that full clamping assembly type assembly is realized. The assembly can be completed only by well corresponding clamping positions and compressing, and screws are not required to be driven, so that the assembly production efficiency of the production line can be effectively improved; the clamping assembly utilizes the basic elastic property of plastic, is convenient for repeated disassembly and assembly (maintenance and reworking), and can also avoid the phenomenon of sliding teeth caused by repeated disassembly and assembly of self-tapping screws.
The foregoing is a need for implementing the present embodiment, and the following further details of the present embodiment are described with reference to the accompanying drawings:
it should be noted that, the water pump described in this embodiment is a piston pump, and the principle is that a positive one-reverse inlet check valve and a negative one-reverse outlet check valve (such as the inlet check valve 32 at the water inlet shown in this embodiment) are disposed at the water inlet and the water outlet of the pump body 1, and the inlet check valve and the outlet check valve may be in a valve structure, a ball valve structure, etc., which are not limited herein, and then cooperate with the piston rod 4 assembly that is pushed and pulled reciprocally to absorb water outwards and pump water outwards, which is the basic principle of the piston pump, which should be known by those skilled in the art, so that it is not necessary to make a brief description of principle, which is necessary to understand the present embodiment.
Further, referring to fig. 1 and 2, the pump head 2 is assembled to the pump body 1 by a first fastening assembly, wherein the first fastening assembly includes a first male buckle 11 and a first female buckle 21, and the first male buckle 11 and the first female buckle 21 are correspondingly disposed on the pump body 1 and the pump head 2. Specifically, "alternative" is defined as that the positions of the first pin 11 and the first box 21 may be interchanged. For example, the first pin 11 is provided on the pump body 1, and the first box 21 is provided on the pump head 2; or the first male buckle 11 is arranged on the pump head 2, and the first female buckle 21 is arranged on the pump body 1. In the present embodiment, the first pin 11 is provided to the pump body 1, and the first box 21 is provided to the pump head 2. Preferably, the first male buckle 11 is a wedge-shaped protrusion, at least two of the first male buckles are arranged on two sides of the pump body 1, the wedge-shaped surfaces of the first male buckle face the pump head 2, the first male buckle 21 is conveniently buckled with the first female buckle 21, the first female buckle 21 is a clamping groove matched with the wedge-shaped protrusion, and the clamping groove is formed by an elastic arm capable of undergoing micro deformation.
Further, please combine fig. 3 and 4, the pump head 2 has a pump head cap interface, a step surface 23 is formed inside the pump head cap interface, a main sealing ring 16 is disposed on the water outlet, the pump head 2 cap interface is sleeved on the water outlet and assembled and fixed by the first buckle assembly, the step surface 23 is pressed against the main sealing ring 16, and a first sealing ring 22 is disposed in a sleeve joint gap between the pump head cap interface and the water outlet. The sealing performance of the head-tail assembly is improved by generally arranging the main sealing ring 16 and the secondary sealing ring 15 at the head-tail part in the water pump, which is the prior art, and the embodiment describes that the main sealing ring 16 and the secondary sealing ring 15 are used for matching with the clamping assembly of the pump head 2 and the pump cover 5, so that the replacement of the main sealing ring 16 and the secondary sealing ring 15 can be more convenient.
The pump cover 5 is assembled on the pump body 1 through a second buckle assembly in a clamping manner, the second buckle assembly comprises a second male buckle 12 and a second female buckle 51, and the second male buckle 12 and the second female buckle 51 are correspondingly arranged on the pump body 1 and the pump cover 5. For example, the second male buckle 12 is provided on the pump body 1, and the second female buckle 51 is provided on the pump cover 5; or the second male buckle 12 is arranged on the pump cover 5, and the second female buckle 51 is arranged on the pump body 1. In the present embodiment, the second male fastener 12 is provided to the pump body 1, and the second female fastener 51 is provided to the pump cover 5. Preferably, the second male buckle 12 is a wedge-shaped bulge, at least two of which are arranged on two sides of the pump body 1, the wedge-shaped surface of the second male buckle faces the pump cover 5, the second male buckle 51 is conveniently buckled with the second female buckle 51, the second female buckle 51 is a clamping groove matched with the wedge-shaped bulge, and the clamping groove is formed by an elastic arm capable of undergoing micro deformation.
Further, referring to fig. 2, 5 and 6, a second groove 14 is formed at the front of the pump body 1, the mounting hole 141 is located in the second groove 14, a secondary sealing ring 15 sleeved on the piston rod 4 and sealed in the mounting hole 141 is disposed in the second groove 14, and the pump cover 5 is pressed against the secondary sealing ring 15. Furthermore, the front part of the pump body 1 is further provided with a guiding groove 142 along the depth direction of the second groove 14, and the pump cover 5 is provided with a guiding rib 52 which is inserted into the guiding groove 142.
Similarly, referring to fig. 2, the water inlet connector 3 is assembled to the pump body 1 by a third fastener assembly, the third fastener assembly includes a third pin 31 and a third box 131, and the third pin 31 and the third box 131 are correspondingly disposed on the pump body 1 and the water inlet connector 3. For example, the third pin 31 is provided on the pump body 1, and the third box 131 is provided on the water inlet joint 3; or the third male buckle 31 is arranged on the water inlet joint 3, and the third female buckle 131 is arranged on the pump body 1. In the present embodiment, the third pin 31 is provided to the water inlet joint 3, and the third box 131 is provided to the pump body 1. Preferably, the number of the third male buckles 31 is at least two, and the third female buckles 131 are bayonets adapted to the elastic buckle and are arranged on two sides of the water inlet connector 3.
Further, please refer to fig. 2, 5 and 6, wherein the water inlet connector 3 is a connector cover having a connector cover interface; an assembly port 13 is formed on the pump body 1, the water inlet is positioned in the assembly port 13, and the joint sleeve interface is sleeved on the assembly port 13 and is clamped and connected through a third buckle assembly. Wherein, a third sealing ring 33 is arranged in the sleeve joint gap between the sleeve joint and the assembly port 13. The fitting opening 13 is implemented as a fitting cylinder formed in the side of the pump body 1. And the third female buttons 131 are formed at both sides of the fitting cylinder.
In this embodiment, structural components such as the pump body 1, the pump cover 5, the pump head 2 and the like are made of ABS, PP, PCTA, PC and other materials, and each component can be integrally injection molded through a mold.
The beneficial effects of this embodiment are:
According to the application, the pump head 2, the pump cover 5 and the water inlet joint 3 are clamped with the pump body 1, so that the full clamping assembly type assembly is realized. The assembly can be completed only by well corresponding clamping positions and compressing, and screws are not required to be driven, so that the assembly production efficiency of the production line can be effectively improved; the clamping assembly utilizes the basic elastic property of plastic, is convenient for repeated disassembly and assembly (maintenance and reworking), and can also avoid the phenomenon of sliding teeth caused by repeated disassembly and assembly of self-tapping screws.
The pump head 2 is provided with the first sealing ring 22, the pump cover 5 is provided with the secondary sealing ring 15, the water inlet joint 3 is provided with the third sealing ring 33, and the sealing performance is ensured while the replacement of the sealing ring (comprising the main sealing ring 16) is facilitated.
It will be appreciated by persons skilled in the art that the embodiments of the utility model shown in the foregoing description are by way of example only and are not limiting. The objects of the present utility model have been fully and effectively achieved. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from the principles described.
Claims (10)
1. The full-clamping assembled tooth-flushing device water pump is characterized by comprising a pump body, a pump head, a pump cover, a piston assembly and a water inlet joint; the head of the pump body is provided with a mounting hole for the piston rod in the piston assembly to penetrate through, the tail of the pump body is provided with a water outlet, the side part of the pump body is also provided with a water inlet, the pump head is assembled at the tail of the pump body and communicated with the water outlet, the water outlet is provided with an outlet one-way valve, the piston assembly is arranged inside the pump body, the piston rod penetrates through the mounting hole, the pump cover is assembled at the head of the pump body and seals the mounting hole, the water inlet connector is assembled at the side part of the pump body and communicated with the water inlet, and the water inlet is provided with an inlet one-way valve.
2. The full-clip fitting type dental irrigator water pump of claim 1, wherein: the pump head is assembled to the pump body through a first buckle assembly in a clamping mode, the first buckle assembly comprises a first male buckle and a first female buckle, and the first male buckle and the first female buckle are correspondingly arranged on the pump body and the pump head in a selective mode.
3. The full-clip fitting type dental irrigator water pump of claim 2, wherein: the pump head is provided with a pump head sleeve interface, a step surface is formed inside the sleeve interface, a main sealing ring is arranged on the water outlet, the pump head sleeve interface is sleeved on the water outlet and is assembled and fixed through the first buckle assembly, the step surface is pressed against the main sealing ring, and a first sealing ring is further arranged at a sleeve joint gap between the pump head sleeve interface and the water outlet.
4. The full-clip fitting type dental irrigator water pump of claim 1, wherein: the pump cover is assembled to the pump body through a second buckle assembly in a clamping mode, the second buckle assembly comprises a second male buckle and a second female buckle, and the positions of the second male buckle and the second female buckle are correspondingly arranged on the pump body and the pump cover.
5. The full-clip fitting type dental irrigator water pump of claim 4, wherein: the head of the pump body is provided with a second groove, the mounting hole is positioned in the second groove, a secondary sealing ring which is sleeved on the piston rod and sealed in the mounting hole is arranged in the second groove, and the pump cover is pressed against the secondary sealing ring.
6. The full-clip fitting type dental irrigator water pump of claim 5, wherein: the head of the pump body is further provided with a guide groove along the depth direction of the second groove, and the pump cover is provided with a guide rib which is inserted into the guide groove in a guiding way.
7. The full-clip fitting type dental irrigator water pump of claim 1, wherein: the water inlet joint is assembled to the pump body through a third buckle assembly in a clamping mode, the third buckle assembly comprises a third male buckle and a third female buckle, and the positions of the third male buckle and the third female buckle are correspondingly arranged on the pump body and the water inlet joint.
8. The full-clip fitting type dental irrigator water pump of claim 7, wherein: the water inlet joint is a joint cover, and the joint cover is provided with a joint sleeve interface; the pump body is provided with an assembly port, the water inlet is positioned in the assembly port, and the joint sleeve interface is sleeved on the assembly port and is clamped by the third buckle assembly.
9. The full-clip fitting type dental irrigator water pump of claim 8, wherein: and a third sealing ring is arranged in a sleeving gap between the sleeving opening and the assembling opening.
10. The full-clip fitting type water pump for a dental irrigator of claim 8 or 9, wherein: the fitting opening is embodied as a fitting cylinder formed in the pump body side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322862096.XU CN221003110U (en) | 2023-10-24 | 2023-10-24 | Full-clamping assembled tooth-flushing device water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322862096.XU CN221003110U (en) | 2023-10-24 | 2023-10-24 | Full-clamping assembled tooth-flushing device water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221003110U true CN221003110U (en) | 2024-05-24 |
Family
ID=91093063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322862096.XU Active CN221003110U (en) | 2023-10-24 | 2023-10-24 | Full-clamping assembled tooth-flushing device water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221003110U (en) |
-
2023
- 2023-10-24 CN CN202322862096.XU patent/CN221003110U/en active Active
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