CN215458862U

CN215458862U - Tooth flushing device nozzle and tooth flushing device

Info

Publication number: CN215458862U
Application number: CN202121956266.5U
Authority: CN
Inventors: 卓力; 何理工
Original assignee: Imotion Shanghai Product Design Co ltd
Current assignee: Imotion Shanghai Product Design Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-11
Anticipated expiration: 2031-08-19

Abstract

The utility model provides a tooth flushing device nozzle and a tooth flushing device, which comprise a nozzle body, a flexible body and a buffering assembly, wherein the flexible body is arranged at the water spraying end of the nozzle body, and the buffering assembly is arranged on the nozzle body; a main flow channel is arranged in the nozzle body, and the buffer assembly is communicated with the main flow channel; the buffer assembly is used for overflowing extra water pressure higher than the flexible body can bear. The utility model can buffer the water pressure and reduce the impact on the flexible body, thereby prolonging the service life of the flexible body.

Description

Tooth flushing device nozzle and tooth flushing device

Technical Field

The utility model relates to the technical field of tooth flushing devices, in particular to a nozzle of a tooth flushing device and the tooth flushing device.

Background

At present, in the use process of the tooth flushing device, water flow is sprayed out through a spray head of the tooth flushing device, when the water flow pressure is too large, the limited output pressure of a flexible body on the spray head is smaller than the water pressure, impact can be caused on the flexible body, and the service life of the flexible body is shortened.

The patent document with the publication number of CN210138204U discloses a tooth flushing device and a nozzle structure thereof, which relate to the technical field of tooth cleaning, wherein the nozzle body is detachably connected with the tooth flushing device and is provided with a first water outlet; the nozzle assembly is connected with the nozzle body and arranged in the circumferential direction of the first water outlet hole, and the second water outlet hole is formed in the nozzle assembly. However, this patent document still has a drawback that the flexible body is impacted when the water flow pressure is too high.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a tooth flushing device spray head and a tooth flushing device.

The spray head of the tooth flushing device comprises a spray head body, a flexible body and a buffering assembly, wherein the flexible body is arranged at the water spraying end of the spray head body, and the buffering assembly is arranged on the spray head body;

a main flow channel is arranged in the nozzle body, and the buffer assembly is communicated with the main flow channel; the buffer assembly is used for overflowing extra water pressure higher than the flexible body can bear.

Preferably, the buffer assembly includes at least one buffer channel, the buffer channel is communicated with the main flow channel, and the buffer channel is located at an end of the spray head body far away from the flexible body.

Preferably, the flexible body is arranged on the outer side wall of the spray head body, and the flexible body is arranged on the outer side wall of the spray head body; the buffer rubber sleeve is communicated with the main flow channel through the buffer channel.

Preferably, a fixing device is arranged on the outer side wall of the spray head body, and the fixing device is arranged at one end, far away from the flexible body, of the spray head body; the fixing device is used for fixing the buffer rubber sleeve.

Preferably, still include the filter screen, the filter screen sets up in the mainstream passageway.

Preferably, the filter screen comprises one or more layers of planar structures, and each layer of planar structures comprises a plurality of through holes.

Preferably, the buffering assembly comprises a buffering rubber cap, the buffering rubber cap is located at one end where the flexible body is located, and the buffering rubber cap is communicated with the main flow channel.

The utility model also provides a tooth flushing device which comprises the tooth flushing device spray head.

Preferably, the tooth flusher nozzle is detachably connected to the tooth flusher main body.

Preferably, the nozzle of the tooth flusher nozzle is provided with bristles.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the buffering assembly is arranged to buffer water pressure, so that the impact of the water pressure on the flexible body is reduced, and the service life of the flexible body is prolonged;

2. the utility model is a standard component, and can be directly connected with tap water through a simple conversion head to control tooth flushing by using a tap switch;

3. the buffer rubber sleeve is fixed by the fixing device, so that the stability of the buffer rubber sleeve is improved.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a perspective view of a nozzle of a dental irrigator according to a first embodiment of the present invention;

FIG. 2 is a cross-sectional view of a nozzle of a dental irrigator according to a first embodiment of the present invention;

FIG. 3 is a cross-sectional perspective view of a nozzle of a dental irrigator according to a first embodiment of the present invention;

FIG. 4 is a perspective view of a nozzle of a dental irrigator according to a second embodiment of the present invention;

fig. 5 is a cross-sectional view of a nozzle of a dental irrigator according to a second embodiment of the present invention.

The figures show that:

spray head body 1 buffer rubber sleeve 6

Flexible body 2 buffer rubber cap 7

Filter screen 8 of buffer assembly 3

Main flow channel 4 fixing device 9

Buffer channel 5

Detailed Description

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the utility model, but are not intended to limit the utility model in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the utility model. All falling within the scope of the present invention.

Example 1:

as shown in fig. 1 to 3, the nozzle of the tooth rinsing device provided by the present invention comprises a nozzle body 1, a flexible body 2 and a buffering assembly 3, wherein the flexible body 2 is disposed at a water spraying end of the nozzle body 1, the buffering assembly 3 is disposed on the nozzle body 1, a main flow channel 4 is disposed in the nozzle body 1, the buffering assembly 3 is communicated with the main flow channel 4, and the buffering assembly 3 is used for overflowing additional water pressure higher than that which the flexible body 2 can bear.

The buffer assembly 3 comprises at least one buffer channel 5, the buffer channel 5 is communicated with the main flow channel 4, and the buffer channel 5 is located at one end of the spray head body 1 far away from the flexible body 2. The buffer assembly 3 further comprises a buffer rubber sleeve 6, the buffer rubber sleeve 6 is arranged on the outer side wall of the spray head body 1, the buffer rubber sleeve 6 is arranged at one end, away from the flexible body 2, of the spray head body 1, and the buffer rubber sleeve 6 is communicated with the main flow channel 4 through a buffer channel 5. The outer side wall of the spray head body 1 is provided with a fixing device 9, the fixing device 9 is arranged at one end, far away from the flexible body 2, of the spray head body 1, and the fixing device 9 is used for fixing the buffer rubber sleeve 6. In a preferred embodiment, the fixing device may be two fixing rings, and the two fixing rings are respectively arranged at two ends of the cushion rubber sleeve.

The tooth flushing device nozzle of the buffer component 3 further comprises a filter screen 8, the filter screen 8 is arranged in the main flow channel 4, the filter screen 8 comprises one or more layers of plane structures, and each layer of plane structure comprises a plurality of through holes.

In a preferred embodiment, the nozzle of the tooth flushing device is provided with a buckle which can be used for being connected into the body of the tooth flushing device and has a self-locking function to prevent the tooth flushing device from falling off due to overlarge pumping pressure.

The working principle is as follows:

towards the end of intaking of tooth ware shower nozzle and be provided with buffering passageway 5, buffering passageway 5 is located the inside wall of mainstream passageway 4, and buffering passageway 5 is used for the overflow to be higher than the extra water pressure that flexible body 2 can bear, and the outside is provided with buffering gum cover 6 simultaneously, and buffering gum cover 6 can produce the inflation under hydraulic effect, plays the cushioning effect. Water flow comes in from the mainstream passageway 4 of towards the tooth ware shower nozzle and passes through buffering passageway 5, arrives the flexible body 2 of the play water end position of towards the tooth ware shower nozzle, and when pressure was too big, when the limited output pressure of flexible body 1 was less than into water pressure, buffering gum cover 6 produced the inflation under hydraulic effect, and the space of expanding plays the cushioning effect to water pressure simultaneously, makes it not directly impact flexible body 2 to the life-span of flexible body 2 has been prolonged.

The utility model also provides a tooth flushing device which comprises the tooth flushing device spray head. The nozzle of the tooth flushing device is detachably connected to the tooth flushing device main body. The nozzle of the tooth flushing device nozzle is provided with bristles which are fixedly embedded at the edge of the nozzle.

Example 2:

as shown in fig. 4 and 5, the difference from embodiment 1 is that the cushion assembly 3 includes a cushion rubber cap 7, the cushion rubber cap 7 is located at one end of the flexible body 2, and the cushion rubber cap 7 is communicated with the main flow passage 4.

The working principle is as follows:

a buffer rubber cap 7 is arranged behind the output end of the tooth flushing device spray head and used for reducing pressure. When tap water enters the tooth flusher nozzle through the input end of the tooth flusher nozzle, the tap water passes through the buffer area formed between the buffer rubber cap 7 and the flexible body 2 and then is sprayed out through the flexible body 2, and when the water pressure exceeds the pressure which can be borne by the flexible body 2, the buffer rubber cap 7 expands under the action of the pressure, and the tap water is output after being decompressed.

According to the utility model, the buffering component 3 is arranged to buffer water pressure, so that the impact of the water pressure on the flexible body 2 is reduced, and the service life of the flexible body 2 is prolonged.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the utility model. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. The spray head of the tooth flushing device is characterized by comprising a spray head body (1), a flexible body (2) and a buffering component (3), wherein the flexible body (2) is arranged at the water spraying end of the spray head body (1), and the buffering component (3) is arranged on the spray head body (1);

a main flow channel (4) is arranged in the spray head body (1), and the buffer assembly (3) is communicated with the main flow channel (4); the buffer component (3) is used for overflowing extra water pressure higher than the flexible body (2) can bear.

2. The mouthrinse head according to claim 1, characterized in that said buffer assembly (3) comprises at least one buffer channel (5), said buffer channel (5) being in communication with said main flow channel (4), said buffer channel (5) being located at an end of said head body (1) remote from said flexible body (2).

3. The tooth flusher nozzle according to claim 2, further comprising a buffer rubber sleeve (6), wherein the buffer rubber sleeve (6) is arranged on the outer side wall of the nozzle body (1), and the buffer rubber sleeve (6) is arranged at one end of the nozzle body (1) far away from the flexible body (2); the buffer rubber sleeve (6) is communicated with the main flow channel (4) through the buffer channel (5).

4. The mouthrinse head according to claim 3, characterized in that a fixing means (9) is provided on the outer lateral wall of the head body (1), said fixing means (9) being provided at the end of the head body (1) remote from the flexible body (2); the fixing device (9) is used for fixing the buffer rubber sleeve (6).

5. The mouthrinse nozzle according to claim 2, further comprising a filter screen (8), said filter screen (8) being arranged inside said main flow channel (4).

6. The mouthrinse spray head according to claim 5, characterized in that said filtering mesh (8) comprises one or more layers of planar structure, each layer of said planar structure comprising a plurality of through holes.

7. The mouthrinse head according to claim 1, characterized in that said buffer assembly (3) comprises a buffer rubber cap (7), said buffer rubber cap (7) being located at an end of said flexible body (2), said buffer rubber cap (7) being in communication with said main flow channel (4).

8. A dental irrigator comprising a nozzle according to any one of claims 1 to 7.

9. The dental irrigator of claim 8 wherein said irrigator head is removably attached to said irrigator body.

10. The dental irrigator of claim 8 wherein bristles are provided at the nozzle of the nozzle head of the dental irrigator.