阅读说明：本技术 一种冲牙器用活塞水泵 (Piston water pump for tooth flushing device ) 是由 吴松涛 赵清友 于 2021-07-26 设计创作，主要内容包括：本发明公开一种冲牙器用活塞水泵,包括：壳体；缸体,安装在壳体内部,缸体的侧面连通有进水口,且缸体的底部开设有加压口；喷头,连通装配于缸体的顶部,且喷头伸出壳体；加压组件,安装在壳体内部,且加压组件的加压端与加压口配合连接。本发明解决了现有技术中冲牙器的水泵冲水效果差,易发生漏水的技术问题。(The invention discloses a piston water pump for a tooth flushing device, which comprises: a housing; the cylinder body is arranged in the shell, the side surface of the cylinder body is communicated with a water inlet, and the bottom of the cylinder body is provided with a pressurizing opening; the spray head is communicated and assembled at the top of the cylinder body and extends out of the shell; and the pressurizing assembly is arranged inside the shell, and the pressurizing end of the pressurizing assembly is connected with the pressurizing port in a matching way. The invention solves the technical problems that the water pump of the tooth flushing device in the prior art has poor flushing effect and is easy to leak water.)

1. The utility model provides a towards tooth piston water pump for ware which characterized in that includes:

a housing;

the cylinder body is arranged in the shell, the side surface of the cylinder body is communicated with a water inlet, and the bottom of the cylinder body is provided with a pressurizing opening;

the spray head is communicated and assembled at the top of the cylinder body and extends out of the shell;

and the pressurizing assembly is arranged inside the shell, and the pressurizing end of the pressurizing assembly is matched and connected with the pressurizing port.

2. The piston water pump for a dental irrigator according to claim 1, wherein the pressurizing assembly comprises:

the piston silica gel is arranged at the pressurizing opening, is integrally formed and is divided into a fixed section, a transition section and a movable section, the fixed section is wrapped on the outer side of the pressurizing opening, the movable section is positioned in the pressurizing opening, and two ends of the transition section are respectively connected with the bottom of the fixed section and the bottom of the movable section;

and the driving unit is arranged inside the shell and is connected with the bottom of the movable section and drives the movable section to move up and down.

3. The piston water pump for a dental irrigator according to claim 2, wherein a gap is left between the transition section and the bottom of the cylinder.

4. The piston water pump for the tooth flushing device as claimed in claim 2, wherein the pressurizing assembly further comprises a clamp, a plurality of clamping ports are formed in the clamp at intervals in the circumferential direction, the inner wall of the clamp is in contact with the outer wall of the fixing section, and a plurality of clamping hooks matched with the clamping ports are arranged in the cylinder at intervals in the circumferential direction in the bottom of the cylinder.

5. The piston water pump for a dental irrigator according to claim 2, wherein the driving unit comprises:

a driving member mounted inside the housing;

the bottom end of the connecting rod is arranged at the output end of the driving piece;

the piston rod is arranged at the top end of the connecting rod;

the movable section is a protruding section with a groove arranged inside, and the groove is matched with the piston rod.

6. The piston water pump for a dental irrigator according to claim 5, wherein the driving member comprises:

a motor installed inside the housing;

the driving gear is arranged at the output shaft end of the motor;

the gear disc is installed through the pivot inside the casing, just the flank of tooth of gear disc with the flank of tooth cooperation of driving gear, the gear disc with the metal shaft is passed through to the bottom of connecting rod, the connecting rod is located the eccentric department of gear disc.

7. The piston water pump for the tooth flusher according to any one of claims 1-6, characterized in that the housing is composed of two half shells fixed by bolts.

8. The piston water pump for the tooth flushing device according to any one of claims 1-6, wherein the water inlet is provided with a one-way valve plate, and the nozzle is provided with a one-way valve silica gel.

Technical Field

The invention relates to the technical field of tooth flushing devices, in particular to a piston water pump for a tooth flushing device.

Background

The tooth flushing device is an auxiliary tool for cleaning the oral cavity, utilizes a pulse water flow impact mode to clean teeth and tooth gaps, is mainly portable and table-type, and generally has flushing pressure of 0 to 90 psi. The existing tooth flushing device drives the pump body to move through gear transmission through the motor so as to finish water spraying in the using process, and after long-time work, the tooth flushing device can generate water leakage due to abrasion of a sealing piece.

Disclosure of Invention

The invention aims to provide a piston water pump for a tooth flushing device, which solves the technical problems that the water pump of the tooth flushing device in the prior art is poor in flushing effect and easy to leak water.

The embodiment of the application discloses towards tooth piston water pump for ware includes:

a housing;

the cylinder body is arranged in the shell, the side surface of the cylinder body is communicated with a water inlet, and the bottom of the cylinder body is provided with a pressurizing opening;

the spray head is communicated and assembled at the top of the cylinder body and extends out of the shell;

and the pressurizing assembly is arranged inside the shell, and the pressurizing end of the pressurizing assembly is matched and connected with the pressurizing port.

This application embodiment sets up the pressurization subassembly in that the casing is inside, through to the inside pressurization of cylinder body, accomplishes the action of towards tooth ware water spray, has simplified overall structure like this.

On the basis of the technical scheme, the embodiment of the application can be further improved as follows:

further, the pressurizing assembly includes:

the piston silica gel is arranged at the pressurizing opening, is integrally formed and is divided into a fixed section, a transition section and a movable section, the fixed section is wrapped on the outer side of the pressurizing opening, the movable section is positioned in the pressurizing opening, and two ends of the transition section are respectively connected with the bottom of the fixed section and the bottom of the movable section;

the drive unit is installed inside the shell, just the drive unit with the bottom of activity section is connected and is driven the activity section is movable from top to bottom, adopts the beneficial effect of this step to design piston silica gel, can guarantee the leakproofness after long-time work.

Further, a gap is reserved between the transition section and the bottom of the cylinder body, the beneficial effects of the step are adopted to provide movement allowance, and the stability is improved.

Further, the pressure components still includes the clamp, a plurality of joint mouths have been seted up to the circumference interval of clamp, just the inner wall of clamp with the outer wall contact of canned paragraph, the bottom circumference interval of cylinder body be provided with a plurality of with joint mouth complex trip, the beneficial effect who adopts this step is that the stable assembly of piston silica gel can be accomplished to the clamp.

Further, the driving unit includes:

a driving member mounted inside the housing;

the bottom end of the connecting rod is arranged at the output end of the driving piece;

the piston rod is arranged at the top end of the connecting rod;

the movable section is a protruding section with a groove arranged inside, and the groove is matched with the piston rod.

Further, the driving member includes:

a motor installed inside the housing;

the driving gear is arranged at the output shaft end of the motor;

the gear disc is installed through the pivot inside the casing, just the flank of tooth of gear disc with the flank of tooth cooperation of driving gear, the gear disc with the metal shaft is passed through to the bottom of connecting rod, the connecting rod is located the eccentric department of gear disc.

Further, the shell is formed by fixing two half shells through bolts.

Further, the water inlet is provided with the check valve piece, the shower nozzle is provided with check valve silica gel.

One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

1. the embodiment of the application designs piston silica gel, makes it realize waterproof and piston function.

2, the changeover portion in this application embodiment can provide piston silica gel as the surplus of piston motion, also can hold the water that goes out from the activity section, further improves the leakproofness.

3. This application embodiment adopts eccentric pivoted mode, can the noise abatement take place, improves holistic stability simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a front view of a piston pump for a dental irrigator according to an embodiment of the present invention;

FIG. 2 is a sectional view taken along the line A-A of a piston pump for a dental irrigator according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion A of a piston pump for a dental irrigator according to an embodiment of the present invention;

FIG. 4 is an exploded view of a piston pump for a dental irrigator according to an embodiment of the present invention;

FIG. 5 is a partial sectional view of a piston pump for a dental irrigator according to an embodiment of the present invention;

reference numerals:

1-a shell; 2-cylinder body; 3-a water inlet; 4-a pressure port; 5-a spray head; 6-a pressurizing assembly;

301-one-way valve plate; 501-one-way valve silica gel;

601-piston silica gel; 602-a drive unit; 603-clamping a hoop;

6011-a fixed section; 6012-transition section; 6013-an active segment; 6014-a groove;

6021-a drive member; 6022-connecting rod; 6023-piston rod; 6024-electric machine; 6025-driving gear; 6026-gear plate;

6031-card interface; 6032-hook.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.

In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "coupled," "secured," "leading," "trailing," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The embodiment of the application provides a pair of towards for tooth ware piston water pump, it is poor to have solved the water pump bath effect of towards tooth ware among the prior art, easily takes place the technical problem who leaks.

The general idea of the embodiment of the application is as follows: a pressurizing assembly is arranged in the shell, and the action of spraying water by the tooth flusher is completed by pressurizing the interior of the cylinder body; meanwhile, piston silica gel is arranged in the pressurizing assembly, so that the sealing performance can be ensured while pressurization is completed.

In order to better understand the technical solutions, the technical solutions will be described in detail below with reference to the drawings and the detailed description.

Example (b):

as shown in fig. 1-5, the present application discloses a piston water pump for a tooth rinsing device, including:

the shell 1 can be assembled by an upper half shell and a lower half shell, and also can be assembled by a left half shell and a right half shell, and only an assembling space needs to be provided;

the water inlet 3 is used for communicating a water source, and the pressurizing port 4 is used for completing pressurization inside the cylinder body 2 to provide pressure so as to spray water out of the spray head 5;

the spray head 5 is communicated and assembled at the top of the cylinder body 2, and the spray head 5 extends out of the shell 1, namely the spray head 5 is used for discharging water;

the pressurizing assembly 6 is installed inside the shell 1, the pressurizing end of the pressurizing assembly 6 is connected with the pressurizing port 4 in a matched mode, the pressurizing assembly 6 can pressurize inside the cylinder body 2 when moving, and the specific mode can be that when the pressurizing assembly 6 moves downwards, the pressure inside the cylinder body 2 is reduced, water flows enter from the water inlet 3, the spray head 5 is closed (the water inlet 3 and the spray head 5 are provided with one-way valve pieces), and water is stored inside the cylinder body 2 at the moment; when the pressurizing assembly 6 moves upwards, the water inlet 3 is closed due to the one-way valve, the pressure in the cylinder body 2 is increased, the spray head 5 is opened, and water flow can be sprayed out from the spray head 5; the pressurizing assembly 6 can also be used for water inlet when moving upwards and water outlet when moving downwards.

Specifically, as shown in fig. 4 and 5, the pressurizing assembly 6 includes:

the piston silica gel 601 is installed on the pressurizing port 4, the piston silica gel 601 is integrally formed, the piston silica gel 601 is divided into a fixed section 6011, a transition section 6012 and a movable section 6013, namely the piston silica gel 601 is composed of three sections, the fixed section 6011 is wrapped on the outer side of the pressurizing port 4, namely the fixed section 6011 is annular; the movable section 6013 is located inside the pressurizing port 4, the movable section 6013 can move up and down under the driving of subsequent components, and in order to ensure the sealing performance inside the cylinder body 2, the outer wall of the movable section 6013 contacts with the inner wall of the pressurizing port 4 to form sealing; two ends of the transition section 6012 are respectively connected with the bottom of the fixed section 6011 and the bottom of the movable section 6013, and the transition section 6012 is used for avoiding the bottom of the cylinder body 2;

the driving unit 602 is installed inside the housing 1, and the driving unit 602 is connected to the bottom of the movable section 6013 and drives the movable section 6013 to move up and down, that is, the driving unit 602 is a power member and provides power.

In the embodiment of the application, a gap is reserved between the transition section 6012 and the bottom of the cylinder body 2, so that at least two purposes are provided, firstly, the seal formed between the piston silica gel 601 and the cylinder body is at least two layers of seals, one layer of seal is a seal for contacting the movable section 6013 with the inner wall of the pressurizing port 4, the other layer of seal is a seal for sealing the fixed section 6011 with the outer wall of the pressurizing port 4, wherein the movable section 6013 frequently moves up and down, if the movable section 6013 is abraded, the sealing performance is weakened, and the fixed section is sealed, so that water leakage can be effectively avoided; secondly, the transition section 6012 is used as the movement margin of the movable section 6013, so that the fixed section 6011 is effectively prevented from moving, and the stability and the sealing performance of the fixed section 6011 are ensured.

The pressurizing assembly 6 further comprises a clamp 603, a plurality of clamping ports 6031 are formed in the clamp 603 at intervals in the circumferential direction, the inner wall of the clamp 603 is in contact with the outer wall of the fixing section 6011, and a plurality of clamping hooks 6032 matched with the clamping ports 6031 are formed in the bottom of the cylinder body 2 at intervals in the circumferential direction; the clamp 603 is a fixing section 6011 for pressing the piston silica gel 601 tightly, and the stability of the assembly of the fixing section 6011 and the cylinder body 2 is guaranteed.

Specifically, as shown in fig. 2, the driving unit 602 includes:

a driver 6021 mounted inside the housing 1;

a connecting rod 6022, wherein the bottom end of the connecting rod 6022 is arranged at the output end of the driving piece 6021;

a piston rod 6023 mounted on the top end of the connecting rod 6022;

the movable section 6013 is a convex section provided with a groove 6014 therein, and the groove 6014 is matched with the piston rod 6023; the shape of the groove 6014 is matched with the shape of the end part of the piston rod 6023, so as to ensure the stability of the assembly of the piston rod 6023 and the groove 6014, and the driving unit 602 pushes the connecting rod 6022 to move up and down through the driving part 6021, so as to realize the up and down movement of the piston rod 6023, and thus push the movable section 6013 to move up and down, thereby completing the pressurization and depressurization operation; and drive member 6021 may be motor-driven or pump-driven or otherwise powered.

Specifically, as shown in fig. 2 and 4, the driving member 6021 includes:

a motor 6024 mounted inside the housing 1;

a driving gear 6025 mounted at the output shaft end of the motor 6024;

a gear plate 6026 mounted inside the housing 1 by a rotating shaft, wherein the gear surface of the gear plate 6026 is matched with the gear surface of the driving gear 6025, the edge of the gear plate 6026 is provided with the gear surface, the gear plate 6026 is connected with the bottom end of the connecting rod 6022 by a metal shaft, the connecting rod 6022 is positioned at the eccentric position of the gear plate 6026, the motor 6024 can drive the driving gear 6025 to rotate when rotating, so as to realize the movement of the gear plate 6026, because the connecting rod 6022 is a shaft connection, and the connection with the piston rod 6023 is a shaft connection, when the gear plate 6026 rotates, the top of the connecting rod 6022 can realize the up-and-down movement, and the piston rod 6023 can push the movable section 6013 to move up and down.

The housing 1 is composed of two half shells fixed by bolts, which facilitates subsequent assembly.

The water inlet 3 is provided with a one-way valve plate 301, and other components such as a sealing ring and a spring are omitted for further description; similarly, the nozzle 5 is provided with a one-way valve silica gel 501, and other components such as a nozzle seat are also provided, which are not described herein again.

The working principle of the embodiment of the application is as follows:

when the water-saving water dispenser is used, the water inlet 3 is communicated with a water source, then the motor 6024 is started, the motor 6024 drives the driving gear 6025 to rotate, so that the gear disc 6026 rotates, then the connecting rod 6022 is driven to move, the piston rod 6023 moves downwards, the movable section 6013 moves downwards, and water flow enters the interior of the cylinder body 2 from the water inlet 3 under the action of water pressure; the gear plate 6026 continues to rotate, so that the piston rod 6023 moves upward to drive the movable section 6013 to move upward, thereby pressurizing the inside of the cylinder body 2 and spraying water from the spray head 5.

In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 invention. 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.