CN220443329U

CN220443329U - Filter equipment of oral care equipment

Info

Publication number: CN220443329U
Application number: CN202321962856.8U
Authority: CN
Inventors: 任琳; 马永平; 刘芳; 柴勇; 杨丹丹; 马翠; 杨妹; 张雪菲
Original assignee: No2 Hospital Of Baoding
Current assignee: No2 Hospital Of Baoding
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-02-06
Anticipated expiration: 2033-07-25

Abstract

The filtering device of the oral care equipment comprises a spray head, wherein a first connecting sleeve is coaxially and fixedly connected with the water inlet end of the spray head, a mounting ring is coaxially and fixedly connected with the inner wall of the first connecting sleeve, and a filter is detachably connected in the mounting ring; the outer wall of the first connecting sleeve is in threaded connection with the outer barrel, the main body part of the filter is limited in the outer barrel, one end of the outer barrel, which is far away from the first connecting sleeve, is fixedly connected with the water pumping assembly, and one end of the water pumping assembly, which is far away from the outer barrel, is detachably provided with the water storage part.

Description

Filter equipment of oral care equipment

Technical Field

The utility model relates to the technical field of filter devices, in particular to a filter device of oral care equipment.

Background

The tooth-rinsing device is very popular as an oral care device which utilizes a water pump to generate high pressure and pulse water flow to rinse the oral cavity so as to achieve the purpose of removing fine food residues and harmful bacteria adhered to teeth or gums.

Tap water used for the tooth-rinsing device is transported for a long time, inevitably generates pollution, and easily causes bacterial infection at the damaged oral cavity after entering the oral cavity. There is a need for a water-filtering dental appliance to meet the needs of users. Although the related art tooth flusher is provided with a filter, the filter is blocked after being used for a period of time and needs to be replaced, the existing tooth flusher is very inconvenient to replace when the filter is replaced, and some tooth flushers even need professional personnel to replace the filter, so that the existing tooth flusher is very inconvenient for users; in addition, the existing tooth-flushing device has small volume and is directly filled with water, so that the water storage capacity of the tooth-flushing device is small, repeated water addition is needed, and the tooth-flushing device cannot work for a long time.

Disclosure of Invention

It is an object of the present utility model to provide a filter arrangement for an oral care device that solves the above-mentioned problems of the prior art.

The filtering device of the oral care equipment comprises a spray head, wherein a first connecting sleeve is coaxially and fixedly connected with a water inlet end of the spray head, a mounting ring is coaxially and fixedly connected with the inner wall of the first connecting sleeve, and a filter is detachably connected in the mounting ring; the outer wall threaded connection of first adapter sleeve has the urceolus, the main part of filter is limited in the urceolus, the urceolus is kept away from the one end rigid coupling of first adapter sleeve has the subassembly that draws water, the subassembly that draws water is kept away from the one end demountable installation of urceolus has water storage portion.

Preferably, the water outlet end of the filter is provided with a cylinder, the outer diameter of the cylinder is in clearance fit with the inner diameter of the mounting ring, the outer wall of the cylinder is provided with a first annular groove along the circumferential direction, a sealing ring is nested in the first annular groove, and the inner wall of the mounting ring is provided with a second annular groove at a position corresponding to the sealing ring.

Preferably, the pumping assembly comprises a mounting cylinder coaxially fixedly connected to the end face of the outer cylinder, a water pump is fixedly mounted in the mounting cylinder, the water outlet end of the water pump faces the filter, the water inlet end of the water pump faces the water storage part and is communicated with a hose, and one end of the hose, far away from the water pump, extends into the water storage part; the end face of the mounting cylinder, which is close to the water storage part, is coaxially and fixedly connected with a second connecting sleeve, and the outer wall of the second connecting sleeve is in threaded connection with the water storage part.

Preferably, the water storage part comprises a third connecting sleeve which is connected with the second connecting sleeve in a threaded manner, one end, away from the second connecting sleeve, of the third connecting sleeve is communicated with a water storage bottle, and one end, away from the water pump, of the hose extends into the water storage bottle.

Preferably, a filter head is mounted at one end of the hose remote from the water pump.

Preferably, the outer wall of the mounting cylinder is provided with a plurality of anti-skid patterns.

The utility model discloses the following technical effects:

the utility model can replace the filter, has simple and quick operation and large water storage capacity, and can carry out flushing operation for a long time.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is a schematic view of the installation of a filter of the present utility model;

FIG. 4 shows a mounting ring according to the present utility model a schematic diagram of the connection relationship of the cylinders.

Wherein:

1. a spray head; 2. a first connection sleeve; 3. a mounting ring; 4. a filter; 5. an outer cylinder; 6. a cylinder; 7. a first ring groove; 8. a seal ring; 9. a second ring groove; 10. a mounting cylinder; 11. a water pump; 12. a hose; 13. a second connecting sleeve; 14. a third connecting sleeve; 15. a water storage bottle; 16. a filter head; 17. anti-skid lines; 18. and an electric plug.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1-4, a filtering device of oral care equipment comprises a spray head 1, wherein a water inlet end of the spray head 1 is coaxially and fixedly connected with a first connecting sleeve 2, the inner wall of the first connecting sleeve 2 is coaxially and fixedly connected with a mounting ring 3, and a filter 4 is detachably connected in the mounting ring 3; the outer wall threaded connection of first adapter sleeve 2 has urceolus 5, and the main part of filter 4 is limited in urceolus 5, and the one end rigid coupling that urceolus 5 kept away from first adapter sleeve 2 has the subassembly that draws water, and the one end that the subassembly kept away from urceolus 5 is detachably installed water storage portion.

The outer wall of the first connecting sleeve 2 is provided with external threads, one end of the inner wall of the outer cylinder 5, which is close to the first connecting sleeve 2, is provided with matched internal threads, the first connecting sleeve 2 and the outer cylinder 5 can be in threaded connection, the outer cylinder 5 can be detached at any time, and the filter 4 can be completely wrapped inside the outer cylinder 5; the water pumping assembly can pump water from the water storage part into the outer cylinder 5, then the water is filtered by the filter 4 and then sprayed out through the spray head 1 to clean teeth; when the filter 4 needs to be replaced, the water pumping assembly is only required to be rotated by hands, the outer barrel 5 and the water storage part can also rotate along with the water pumping assembly, so that the outer barrel 5 can be separated from the first connecting sleeve 2, at the moment, the filter 4 can be exposed, then the filter 4 is detached for replacement, after a new filter 4 is replaced, the outer barrel 5 is inserted back and is fixedly connected with the first connecting sleeve 2 through threads, and the replacement of the filter 4 can be completed, so that the filter is very convenient and fast.

According to a further optimization scheme, a cylinder 6 is formed at the water outlet end of the filter 4, the outer diameter of the cylinder 6 is in clearance fit with the inner diameter of the mounting ring 3, a first annular groove 7 is formed in the outer wall of the cylinder 6 along the circumferential direction, a sealing ring 8 is nested in the first annular groove 7, and a second annular groove 9 is formed in the position, corresponding to the sealing ring 8, of the inner wall of the mounting ring 3.

When the filter 4 is installed, the main body part of the filter 4 is held by hands, then the cylinder 6 is inserted into the installation ring 3, the sealing ring 8 is clamped into the second annular groove 9, and the installation is completed; when the filter 4 is required to be detached, the filter 4 is held by hands and is broken back and forth, so that the cylinder 6 can be pulled out of the mounting ring 3; the water sent by the water pumping assembly can pass through the filter 4 from all directions by the water pressure, and finally flows out from the position of the cylinder 6 to enter the spray head 1, so that the water is filtered.

In a further optimized scheme, the water pumping assembly comprises a mounting cylinder 10 fixedly connected on the end face of the outer cylinder 5 in a coaxial line, a water pump 11 is fixedly mounted in the mounting cylinder 10, the water outlet end of the water pump 11 faces towards the filter 4, the water inlet end of the water pump 11 faces towards the water storage part and is communicated with a hose 12, and one end of the hose 12, far away from the water pump 11, extends into the water storage part; the end surface of the mounting cylinder 10, which is close to the water storage part, is coaxially and fixedly connected with a second connecting sleeve 13, and the outer wall of the second connecting sleeve 13 is in threaded connection with the water storage part.

The side wall of the installation cylinder 10 is provided with an electric inserting port 18 for connecting the water pump 11 with an external power supply, the water storage part is filled with water, the hose 12 stretches into the water, the water pump 11 works and pumps up the water in the water storage part through the hose 12 and then ejects out of the water outlet to enter the outer cylinder 5; the length of the hose 12 is required to be such that the water inlet end of the hose 12 can touch any corner of the water storage part.

In a further optimized scheme, the water storage part comprises a third connecting sleeve 14 which is connected to the second connecting sleeve 13 in a threaded manner, one end, far away from the second connecting sleeve 13, of the third connecting sleeve 14 is communicated with a water storage bottle 15, and one end, far away from the water pump 11, of the hose 12 extends into the water storage bottle 15.

The third connecting sleeve 14 and the water storage bottle 15 are integrally formed, an external thread is formed on the outer wall of the second connecting sleeve 13, an internal thread matched with the external thread is formed on the inner wall of the third connecting sleeve 14, through a threaded connection mode, when the water storage bottle 15 does not have water, the mounting cylinder 10 is held by one hand, the second connecting sleeve 13 and the third connecting sleeve 14 can be separated by rotating the water storage bottle 15 by the other hand, then water is filled into the water storage bottle 15, and then the mounting cylinder is installed again; the water storage bottle 15 is provided with a one-way valve (not shown in the figure), air can enter the water storage bottle 15 from the outside, but water and air in the water storage bottle 15 cannot escape, so that the air pressure in the water storage bottle 15 can be balanced.

Further preferably, the end of the hose 12 remote from the water pump 11 is provided with a filter head 16.

The filter head 16 can prevent that large granule impurity from entering into the water pump, leads to the water pump to damage, and the filter head 16 can also provide gravity simultaneously, makes hose 12 keep away from the one end of water pump 11 and falls at the minimum in water storage bottle 15 inner chamber all the time, and then can adapt to the water storage bottle 15 of different angle states, as long as there is water in the water storage bottle 15, just can pump up.

Further optimizing scheme, the outer wall of the installation cylinder 10 is provided with a plurality of anti-skid patterns 17.

The anti-slip pattern 17 can increase friction between the hand and the mounting cylinder 10, and the user can more easily rotate or control.

When the utility model is used, the water storage bottle 15 is detached, the water is filled, the water supply pump 11 is installed and plugged with a power supply, the water storage bottle can be used, after the water storage bottle is used for a period of time, the water storage bottle is replaced, the filter 4 is replaced by only detaching the outer cylinder 5, then the filter 4 is replaced, the outer cylinder 5 is installed again, the water storage bottle is very convenient and quick, meanwhile, the capacity of the water storage bottle 15 can be changed according to the requirement, only the size of the third connecting sleeve 14 is required to be unchanged, the water storage bottle 15 can be detached, and the hose 12 is directly put into the water, so that teeth can be continuously rinsed.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. A filter device for an oral care apparatus, comprising: the water inlet end of the spray head (1) is coaxially and fixedly connected with a first connecting sleeve (2), the inner wall of the first connecting sleeve (2) is coaxially and fixedly connected with a mounting ring (3), and a filter (4) is detachably connected in the mounting ring (3); the outer wall threaded connection of first adapter sleeve (2) has urceolus (5), the main part of filter (4) is limited in urceolus (5), urceolus (5) keep away from the one end rigid coupling of first adapter sleeve (2) has the subassembly that draws water, the subassembly that draws water is kept away from the one end demountable installation of urceolus (5) has water storage portion.

2. The filter arrangement of an oral care device according to claim 1, wherein: the water outlet end of the filter (4) is provided with a cylinder (6), the outer diameter of the cylinder (6) is in clearance fit with the inner diameter of the mounting ring (3), the outer wall of the cylinder (6) is provided with a first annular groove (7) along the circumferential direction, a sealing ring (8) is nested in the first annular groove (7), and the inner wall of the mounting ring (3) is provided with a second annular groove (9) at the position corresponding to the sealing ring (8).

3. The filter arrangement of an oral care device according to claim 1, wherein: the water pumping assembly comprises a mounting cylinder (10) fixedly connected to the end face of the outer cylinder (5) in a coaxial line, a water pump (11) is fixedly mounted in the mounting cylinder (10), the water outlet end of the water pump (11) faces the filter (4), the water inlet end of the water pump (11) faces the water storage part and is communicated with a hose (12), and one end, far away from the water pump (11), of the hose (12) stretches into the water storage part; the end face of the mounting cylinder (10) close to the water storage part is fixedly connected with a second connecting sleeve (13) in a coaxial line, and the outer wall of the second connecting sleeve (13) is in threaded connection with the water storage part.

4. A filter arrangement for an oral care device according to claim 3, wherein: the water storage part comprises a third connecting sleeve (14) which is connected with the second connecting sleeve (13) in a threaded mode, one end, away from the second connecting sleeve (13), of the third connecting sleeve (14) is communicated with a water storage bottle (15), and one end, away from the water pump (11), of the hose (12) stretches into the water storage bottle (15).

5. A filter arrangement for an oral care device according to claim 3, wherein: a filter head (16) is arranged at one end of the hose (12) far away from the water pump (11).

6. The filter arrangement of an oral care device according to claim 5, wherein: the outer wall of the mounting cylinder (10) is provided with a plurality of anti-skid patterns (17).