CN218552487U - Water pump device of tooth flushing device - Google Patents

Abstract

The utility model discloses a wash tooth ware water pump unit belongs to the clean articles for use technical field of life, and this wash tooth ware water pump unit includes: a housing; the driving assembly is arranged on the shell; the rocker arm is rotatably arranged on the shell through a rocker arm shaft, the driving assembly is connected with the rocker arm, and the driving assembly drives the rocker arm to swing; the silica gel pump is arranged on the shell, and the rocker arm is connected with the silica gel pump; the water inlet and drainage assembly is arranged on the shell, a water inlet channel and a drainage channel are arranged on the water inlet and drainage assembly, the silica gel pump is connected with the water inlet and drainage assembly and forms a water storage cavity in an enclosed mode, the water inlet channel and the drainage channel are communicated with the water storage cavity, and the rocker arm swings to extrude and stretch the volume of the silica gel pump to change the water storage cavity. The water pump device has good expansibility, and the driving assembly can simultaneously control the multiple groups of rocker arms and the silica gel pump to finish the actions of water absorption and water drainage, so that the water yield and the water outlet pressure of the water pump device of the tooth flushing device are improved.

Description

Water pump device of tooth flushing device

Technical Field

The utility model belongs to the technical field of the clean articles for daily use technique and specifically relates to a towards tooth ware water pump device is related to.

Background

Along with the improvement of quality of life, people attach more and more importance to the oral health, and the tooth washing device is an auxiliary tool for cleaning the oral cavity and utilizes a water flow impact mode to clean teeth and slits between teeth. The tooth flushing device mainly sprays high-speed water columns under certain pressure by means of an internal water pump, and cleaning is completed by means of impact force of water flow.

The cleaning effect of the tooth flushing device mainly depends on the water yield and the water outlet pressure of the water pump, and the existing tooth flushing device water pump is difficult to spray high-speed and high-pressure water columns under the condition of ensuring small integral volume, so that the cleaning effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least, for this reason, the utility model provides a towards tooth ware water pumping plant can improve water yield and water pressure.

According to the utility model discloses towards tooth ware pumping plant, include: a housing; the driving assembly is arranged on the shell; the rocker arm is rotatably arranged on the shell through a rocker arm shaft, the driving assembly is connected with the rocker arm, and the driving assembly drives the rocker arm to swing; the silica gel pump is arranged on the shell, and the rocker arm is connected with the silica gel pump; the water inlet and drainage assembly is arranged on the shell, a water inlet channel and a drainage channel are arranged on the water inlet and drainage assembly, the silica gel pump is connected with the water inlet and drainage assembly and enclosed into a water storage cavity, the water inlet channel and the drainage channel are communicated with the water storage cavity, and the rocker arm swings to extrude and stretch the silica gel pump to change the volume of the water storage cavity.

According to the utility model discloses towards tooth ware pumping plant has following beneficial effect at least: the driving assembly drives the rocker arm to swing, so that the rocker arm repeatedly stretches and extrudes the silica gel pump to eject high-pressure water columns. The water pump device has good expansibility, and the driving assembly can simultaneously control the multiple groups of rocker arms and the silica gel pump to finish the actions of water absorption and water drainage, so that the water yield and the water outlet pressure of the water pump device of the tooth flushing device are improved.

According to some embodiments of the utility model, the drive assembly includes the eccentric shaft, and the eccentric shaft rotationally sets up on the casing, is provided with the driving piece on the casing, and driving piece drive eccentric shaft rotates, is provided with the spout on the rocking arm, and the eccentric shaft is arranged in the spout, and the eccentric shaft rotates and can drive the rocking arm swing.

According to some embodiments of the utility model, the both ends of rocking arm link to each other with two silica gel pumps respectively, and during the silica gel pump that the one end extrusion of rocking arm links to each other, the silica gel pump that the other end of rocking arm is tensile links to each other.

According to the utility model discloses a some embodiments, the rocking arm is provided with two, and the silica gel pump is provided with four, and the eccentric shaft includes first eccentric section and the eccentric section of second, and first eccentric section and the eccentric section of second are arranged in the spout of two rocking arms respectively, and first eccentric section is 90 with the contained angle of the eccentric section of second for the eccentric shaft axle center.

According to some embodiments of the utility model, the drainage subassembly that intakes includes: the valve support and the silica gel pump enclose a water storage cavity, a water inlet valve and a water discharge valve are arranged on the valve support, and the water storage cavity absorbs water through the water inlet valve and discharges water through the water discharge valve; the water flow support is connected with the valve support, a water inlet and a water outlet are formed in the water flow support, the water inlet is communicated with the water inlet valve, and the water outlet is communicated with the water discharge valve.

According to some embodiments of the utility model, the water intaking valve is provided with four, and four water intaking valves communicate with four water storage chambeies respectively, water inlet and four water intaking valves intercommunication, and the drain valve is provided with one, drain valve and four water storage chambeies intercommunication.

According to the utility model discloses a some embodiments are provided with waterproof circle between valve bracket and the rivers support.

According to some embodiments of the utility model, the casing compresses tightly the silica gel pump on valve bracket.

According to some embodiments of the utility model, through bolted connection between valve bracket, rivers support and the casing.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a schematic structural view of a water pump device of a tooth rinsing device according to an embodiment of the present invention;

FIG. 2 is an exploded schematic view of FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 1;

FIG. 4 is a schematic diagram of the driving assembly, the rocker arm and the silicone pump of FIG. 1;

FIG. 5 is a front view of FIG. 4;

FIG. 6 is a top plan view of the first condition of FIG. 1;

FIG. 7 is a top plan view of the second condition of FIG. 1;

FIG. 8 is a top view of the third condition of FIG. 1;

FIG. 9 is a top view of the fourth state of FIG. 1;

fig. 10 is a schematic structural view of the extended silicone pump of fig. 1.

Reference numerals:

a housing 100;

a drive assembly 200; an eccentric shaft 210; a first eccentric section 211; a second eccentric section 212; a driving member 220;

a rocker arm 300; a rocker shaft 310; a chute 320;

a silicone pump 400; a first silicone pump 410; a second silicone pump 420; a third silicone pump 430; a fourth silicone pump 440;

a water inlet and outlet assembly 500; a water storage chamber 510; a valve support 520; a water inlet valve 521; a drain valve 522; a water current bracket 530; a water inlet 531; a water discharge port 532; a waterproof ring 540; a bolt 550.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

A water pump device of a tooth irrigator according to an embodiment of the invention is described with reference to fig. 1 to 10.

As shown in fig. 1 to 10, the water pump device of the tooth rinsing device of the embodiment of the present invention comprises: a housing 100; a driving assembly 200, the driving assembly 200 being disposed on the housing 100; the rocker arm 300 is rotatably arranged on the shell 100 through a rocker shaft 310, the driving assembly 200 is connected with the rocker arm 300, and the driving assembly 200 drives the rocker arm 300 to swing; the silica gel pump 400, the silica gel pump 400 is set in body 100, the rocker arm 300 couples to silica gel pump 400; intake and drainage subassembly 500, intake and drainage subassembly 500 sets up on casing 100, is provided with inhalant canal and drainage channel on intake and drainage subassembly 500, and silica gel pump 400 links to each other and encloses into water storage chamber 510 with intake and drainage subassembly 500, and inhalant canal and drainage channel all communicate with water storage chamber 510, and rocking arm 300 swings and can extrude and stretch the volume that silica gel pump 400 changed water storage chamber 510.

As shown in fig. 1 and 2, the housing 100 is provided with an eccentric shaft 210 along the front-rear direction, the front end of the eccentric shaft 210 is connected to the driving unit 220, the housing 100 is further provided with a rocker shaft 310, the rocker shaft 310 is located below the eccentric shaft 210 and parallel to the eccentric shaft 210, the rocker shaft 310 is provided with a rocker arm 300, the rocker arm 300 can rotate around the rocker shaft 310, the upper end of the rocker arm 300 is provided with a sliding slot 320, and the eccentric shaft 210 is located in the sliding slot 320. Thus, the eccentric shaft 210 is rotated by the driving unit 220, and the eccentric shaft 210 swings the rocker arm 300 about the rocker shaft 310. The rocker arm 300 is connected to the top end of the silicone pump 400, and the rocker arm 300 repeatedly pulls up and presses down the silicone pump 400 as it swings.

As shown in fig. 3, the lower end of the silicone pump 400 is attached to the valve support 520 to form a water storage chamber 510, the valve support 520 is provided with a water inlet valve 521 and a water drain valve 522, the water storage chamber 510 is connected to the water inlet valve 521 and the water drain valve 522, the lower end of the valve support 520 is provided with a water flow support 530, the water flow support 530 is provided with a water inlet 531 and a water outlet 532, the water inlet 531 is communicated with the water inlet valve 521, and the water outlet 532 is communicated with the water drain valve 522. When the rocker arm 300 swings to draw the silica gel pump 400 upwards, the volume of the water storage cavity 510 is increased, the pressure is reduced, the silica gel pump 400 sucks water into the water storage cavity 510 through the water inlet 531 and the water inlet valve 521, when the rocker arm 300 swings to press the silica gel pump 400 downwards, the volume of the water storage cavity 510 is reduced, and the silica gel pump 400 discharges the water in the water storage cavity 510 through the water discharge valve 522 and the water discharge port 532. The driving member 220 drives the eccentric shaft 210 to rotate, so that the rocker arm 300 swings at a high speed in a reciprocating manner, and the silica gel pump 400 repeats the water sucking and discharging processes to jet a high-pressure water column. It is contemplated that the eccentric shaft 210 may be replaced with a shaft having a different shape such as a camshaft, and the swing of the driving rocker arm 300 may be achieved as well.

It is understood that the driving assembly 200 may also drive the swing arm 300 by other mechanisms, such as a crank and rocker mechanism, a guide rod mechanism, etc., which can change the rotation into the swing. The selection of mechanisms employed for drive assembly 200 will be understood by those skilled in the art.

In some embodiments of the present invention, the two ends of the rocker arm 300 are connected to two silicone pumps 400 respectively, and when one end of the rocker arm 300 presses the connected silicone pumps 400, the other end of the rocker arm 300 stretches the connected silicone pumps 400. As shown in fig. 4 and 5, the left end and the right end of the rocker arm 300 are respectively connected to the top ends of two silicone pumps 400, when the eccentric shaft 210 rotates to drive the rocker arm 300 to swing leftwards, the left end of the rocker arm 300 rotates downwards to squeeze the left silicone pump 400 downwards, and the right end of the rocker arm 300 rotates upwards to stretch the right silicone pump 400 upwards, at this time, the left silicone pump 400 drains water, and the right silicone pump 400 absorbs water; when the rocker arm 300 swings rightwards, the right end of the rocker arm 300 rotates downwards to extrude the right silica gel pump 400 downwards, meanwhile, the left end of the rocker arm 300 rotates upwards to stretch the left silica gel pump 400 upwards, at the moment, the right silica gel pump 400 drains, and the left silica gel pump 400 absorbs water.

In some embodiments of the present invention, the number of the rocker arms 300 is two, the number of the silicone pumps 400 is four, the eccentric shaft 210 includes a first eccentric section 211 and a second eccentric section 212, the first eccentric section 211 and the second eccentric section 212 are respectively located in the sliding slots 320 of the two rocker arms 300, and the included angle between the first eccentric section 211 and the second eccentric section 212 relative to the axis of the eccentric shaft 210 is 90 °.

As shown in fig. 6, in the first state, the first eccentric section 211 is located on the upper side of the eccentric shaft 210, so that the rear rocker arm 300 is in an upright state, i.e. the left end and the right end of the rocker arm 300 are equal in height, and neither the first silicone pump 410 nor the second silicone pump 420 is stretched or squeezed; the second eccentric section 212 is located at the left side of the eccentric shaft 210, so that the forward rocker arm 300 swings to the left, the left end of the rocker arm 300 presses the third silicone pump 430 downward, the third silicone pump 430 is in a water discharging state, the right end of the rocker arm 300 pulls the fourth silicone pump 440 upward, and the fourth silicone pump 440 is in a water absorbing state.

As shown in fig. 7, the eccentric shaft 210 in the first state is turned 90 ° counterclockwise as viewed from the front to the rear to be changed into a second state in which the first eccentric section 211 is located at the left side of the eccentric shaft 210, so that the rear rocker arm 300 swings to the left, the left end of the rocker arm 300 presses the first silicone pump 410 downward, the first silicone pump 410 is in a drainage state, the right end of the rocker arm 300 pulls the second silicone pump 420 upward, and the second silicone pump 420 is in a water suction state; the second eccentric section 212 is located at the lower side of the eccentric shaft 210, so that the forward rocker arm 300 is in an upright state, i.e., the left and right ends of the rocker arm 300 are equal in height, and neither the third silicone pump 430 nor the fourth silicone pump 440 is stretched or pressed.

As shown in fig. 8, the eccentric shaft 210 in the second state is turned 90 ° counterclockwise as viewed from the front to the rear, and is transformed into a third state in which the first eccentric section 211 is located at the lower side of the eccentric shaft 210, and thus the rear rocker arm 300 is in an upright state, that is, the left end and the right end of the rocker arm 300 are equal in height, and neither the first silicone pump 410 nor the second silicone pump 420 is stretched or pressed; the second eccentric section 212 is located at the right side of the eccentric shaft 210, so that the forward rocker arm 300 swings to the right, the left end of the rocker arm 300 stretches the third silicone pump 430 upwards, the third silicone pump 430 is in a water absorption state, the right end of the rocker arm 300 presses the fourth silicone pump 440 downwards, and the fourth silicone pump 440 is in a water discharge state.

As shown in fig. 9, the eccentric shaft 210 in the third state is turned counterclockwise by 90 ° from the front to the rear to be changed into a fourth state in which the first eccentric section 211 is located at the right side of the eccentric shaft 210, so that the rear rocker arm 300 swings to the right, the left end of the rocker arm 300 pulls the first silicone pump 410 upward, the first silicone pump 410 is in a water-absorbing state, the right end of the rocker arm 300 presses the second silicone pump 420 downward, and the second silicone pump 420 is in a water-draining state; the second eccentric section 212 is located on the upper side of the eccentric shaft 210, so that the forward rocker arm 300 is in an upright state, i.e., the left end and the right end of the rocker arm 300 are equal in height, and neither the third silicone pump 430 nor the fourth silicone pump 440 is stretched or pressed.

Fig. 6 to 9 show the water sucking and draining conditions corresponding to the four silica gel pumps 400 when the eccentric shaft 210 rotates for a circle, the first eccentric section 211 and the second eccentric section 212 are arranged, and the four silica gel pumps 400 are driven by the two rocker arms 300 to successively suck and drain water, so that the continuous water sucking and draining are ensured to be completed in the process of rotating the eccentric shaft 210, and the high-pressure water column ejected by the water pump device of the tooth irrigator has stronger stability.

It is conceivable that the eccentric shaft 210 may extend backward to provide more eccentric sections and drive multiple sets of rocker arms 300 to swing, so as to drive more silicone pumps 400 to suck and discharge water, as shown in fig. 10, the eccentric shaft 210 drives 4 rocker arms 300 to drive 8 silicone pumps 400 to suck and discharge water. That is, the number of the rocker arms 300 may be 2,4, 6, etc., and the number of the corresponding silicone pumps 400 may be 4, 8, 12, etc., and it will be understood by those skilled in the art that the number of the rocker arms 300 and the silicone pumps 400 may be selected, and that increasing the number of the rocker arms 300 and the silicone pumps 400 can increase the water output and the water pressure.

In some embodiments of the present invention, the water inlet and outlet assembly 500 comprises: the valve bracket 520, the valve bracket 520 and the silica gel pump 400 enclose a water storage cavity 510, a water inlet valve 521 and a water discharge valve 522 are arranged on the valve bracket 520, and the water storage cavity 510 absorbs water through the water inlet valve 521 and discharges water through the water discharge valve 522; the water flow bracket 530 is connected with the valve bracket 520, the water flow bracket 530 is provided with a water inlet 531 and a water outlet 532, the water inlet 531 is communicated with the water inlet valve 521, and the water outlet 532 is communicated with the water discharge valve 522.

As shown in fig. 2 and 3, the valve support 520 is provided with water inlet valves 521 at positions corresponding to the 4 silicone pumps 400, the center of the valve support 520 is provided with water discharge valves 522, and the 4 silicone pumps 400 suck water through the water inlet valves 521 corresponding to the respective valves and discharge water through the same water discharge valve 522. When the silicone pump 400 absorbs water, the pressure of the water storage cavity 510 enables the water inlet valve 521 to be in an open state, the water discharge valve 522 to be in a closed state, and water flow can enter the water storage cavity 510 through the water inlet valve 521 from bottom to top; when the silicone pump 400 discharges water, the pressure of the water storage chamber 510 makes the water inlet valve 521 in a closed state and the water discharge valve 522 in an open state, and water in the water storage chamber 510 can be discharged through the water discharge valve 522 from the top to the bottom. The water inlet 531 on the water flow bracket 530 is communicated with 4 water inlet valves 521, and the water outlet 532 is communicated with the water discharge valve 522.

As shown in fig. 2 and 3, the case 100 presses the silicone pump 400 against the valve bracket 520, a waterproof ring 540 is disposed between the valve bracket 520 and the water flow bracket 530, and bolts 550 fasten the valve bracket 520, the water flow bracket 530, and the case 100 together. Thereby ensuring the sealing of the water storage chamber 510 and ensuring that water does not leak between the valve bracket 520, the water flow bracket 530 and the housing 100.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.

Claims (9)

1. A water pump device of a tooth flusher, which is characterized by comprising:

a housing (100);

a drive assembly (200), the drive assembly (200) being disposed on the housing (100);

the rocker arm (300) is rotatably arranged on the shell (100) through a rocker arm shaft (310), the driving assembly (200) is connected with the rocker arm (300), and the driving assembly (200) drives the rocker arm (300) to swing;

the silica gel pump (400), the silica gel pump (400) is arranged on the shell (100), and the rocker arm (300) is connected with the silica gel pump (400);

intake drainage subassembly (500), intake drainage subassembly (500) set up on casing (100), be provided with inhalant canal and drainage channel on intake drainage subassembly (500), silicone pump (400) with intake drainage subassembly (500) link to each other and enclose into water storage chamber (510), intake channel with drainage channel all with water storage chamber (510) intercommunication, rocking arm (300) swing can extrude and stretch silicone pump (400) change the volume in water storage chamber (510).

2. The water pump device for a dental irrigator according to claim 1, wherein the driving assembly (200) comprises an eccentric shaft (210), the eccentric shaft (210) is rotatably arranged on the housing (100), a driving member (220) is arranged on the housing (100), the driving member (220) drives the eccentric shaft (210) to rotate, a sliding slot (320) is arranged on the rocker arm (300), the eccentric shaft (210) is positioned in the sliding slot (320), and the rotation of the eccentric shaft (210) can drive the rocker arm (300) to swing.

3. The water pump device for the water irrigator according to claim 2, wherein two ends of the rocker arm (300) are respectively connected with the two silica gel pumps (400), and when one end of the rocker arm (300) presses the connected silica gel pumps (400), the other end of the rocker arm (300) stretches the connected silica gel pumps (400).

4. The water pump device of the water pick device as claimed in claim 3, wherein the rocker arms (300) are provided in two, the silicone pump (400) is provided in four, the eccentric shaft (210) comprises a first eccentric section (211) and a second eccentric section (212), the first eccentric section (211) and the second eccentric section (212) are respectively located in the sliding grooves (320) of the two rocker arms (300), and the included angle between the first eccentric section (211) and the second eccentric section (212) is 90 ° relative to the axial center of the eccentric shaft (210).

5. The water pump device of the water irrigator according to claim 4, wherein said intake-drain assembly (500) comprises:

the water storage cavity (510) is defined by the valve support (520) and the silica gel pump (400), a water inlet valve (521) and a water discharge valve (522) are arranged on the valve support (520), and the water storage cavity (510) absorbs water through the water inlet valve (521) and discharges water through the water discharge valve (522);

the water flow support (530), the water flow support (530) with the valve support (520) links to each other, be provided with water inlet (531) and outlet (532) on the water flow support (530), water inlet (531) with water intaking valve (521) intercommunication, outlet (532) with drain valve (522) intercommunication.

6. The water pump device of the tooth flusher according to claim 5, wherein the number of the water inlet valves (521) is four, the four water inlet valves (521) are respectively communicated with the four water storage cavities (510), the water inlet (531) is communicated with the four water inlet valves (521), the number of the water discharge valves (522) is one, and the water discharge valves (522) are communicated with the four water storage cavities (510).

7. The dental irrigator pump device of claim 5, wherein a waterproof ring (540) is disposed between the valve bracket (520) and the water flow bracket (530).

8. The water pump device of claim 5, wherein the housing (100) presses the silicone pump (400) against the valve holder (520).

9. The dental irrigator pump device of any one of claims 5 to 8 wherein the valve bracket (520), the water flow bracket (530) and the housing (100) are connected by bolts (550).

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