CN211863009U - Water dental floss - Google Patents

Abstract

The utility model discloses a water dental floss, which comprises a spray head, a main shell body and a movable shell body, wherein a pump assembly is arranged in a waterproof containing cavity of the main shell body, the movable shell body is movably connected with the main shell body, a first containing cavity in the main shell body is mutually communicated with a second containing cavity in the movable shell body to form a water storage cavity capable of being expanded, the pump assembly is communicated with the water storage cavity, and the volume can be freely increased on the basis of the volume of an inherent water tank, so that the volume cannot be increased, and the carrying is convenient; the effective liquid feeding of the liquid feeding pipe can be ensured without manually adjusting the liquid level; the nozzle can be put into the water tank, not only prevents that the shower nozzle from polluting, accomodates the convenience moreover, does not account for the space, and the main casing body is connected for dismantling with the movable casing, and it is convenient to maintain the washing, and the bacterium is difficult to breed, more is favorable to user's health.

Description

Water dental floss

Technical Field

The utility model relates to the technical field of daily necessities, especially, relate to a water dental floss.

Background

The water dental floss takes water jet as power to remove residual food on teeth or between teeth, and is an effective technical means capable of protecting gums, reducing bacterial reproduction in oral cavities and preventing teeth and oral diseases. Traditional water dental floss is mostly used in dentistry hospital, take patent publication number US20150072303A1 as an example, this patent discloses a desk-top dentist water jet device's technical scheme, and water storage container and pump body are arranged in same frame, and the nozzle passes through a high-pressure water piping connection, and its advantage lies in having enough big water storage volume, can have lighter operating handle, and the device volume is too bulky, not only carries inconveniently, and the nozzle is undetachable moreover, easily by the pollution.

Along with the improvement of living standard and the enhancement of self-care consciousness, the water dental floss capable of being used by individuals gradually appears in the market, the water storage container and the pump body are integrally designed, the carrying convenience in traveling can be achieved, the requirement that the water storage volume reaches 200ml cannot be met, once the volume is increased, the volume of the water storage container needs to be increased, the portability is further influenced, and therefore the water dental floss capable of meeting the water storage requirement and meeting the real portable requirement cannot be found at present.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is not enough to prior art, provide an extensible capacity to convenient to carry's water dental floss.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve: the utility model provides a water dental floss, includes shower nozzle, main casing body and activity casing, and the pump assembly sets up the intracavity is held in the waterproof of main casing body, the activity casing with main casing body swing joint, the first chamber that holds in the main casing body holds the water storage chamber that the chamber communicates each other formation dilatation with the second in the activity casing, the pump assembly with water storage chamber UNICOM. When the water storage device is used, the movable shell is pulled, so that the volume of the water storage cavity can be increased, and the water storage requirement is met.

In the above technical scheme, the movable housing is sleeved outside the main housing, the movable housing is sealed with the main housing through a first sealing element, and the movable housing can slide vertically along the outer wall of the main housing to realize the capacity adjustment of the water storage cavity.

In the technical scheme, the first sealing element is embedded on the outer side wall of the lower part of the main shell and used for sealing between the movable shell and the main shell to prevent liquid overflowing.

Among the above-mentioned technical scheme, the top lid of the main casing body is equipped with the top cap, be provided with switch portion, shower nozzle installation department and custom installation department on the top cap, the top cap lid is established on the main casing body, plays the protection to the internal pump body, and self-defined installation department can also be mechanical structure to PCB board custom function, can make the water dental floss possess individualized use needs, and the custom installation department includes that the shower nozzle breaks away from button, USB installing port, and USB installing port department has installed waterproof block, can improve waterproof performance.

Among the above-mentioned technical scheme, main casing body bottom be provided with the water conservancy diversion hose, mainly used UNICOM's pump body and water storage chamber realize that the water in the water storage chamber can be followed the shower nozzle and spout smoothly, in order to can cushion pressure of intaking, make water more steady, at least one section is the spiral pipe on the water conservancy diversion hose.

Among the above-mentioned technical scheme, the pump package spare includes the pump body and the second sealing member of being connected with the PCB board electricity, the nozzle at pump body top with the cooperation of the shower nozzle installation department of top cap, and pass through the second sealing member sealed, the shower nozzle insert the shower nozzle installation department in with the nozzle intercommunication, the bottom of the pump body is provided with the pump mouth, the pump mouth with water conservancy diversion hose intercommunication, realize the water spray action.

In the technical scheme, the first sealing element and the second sealing element are both waterproof sealing rings and are mainly used for improving the sealing performance.

In the technical scheme, the bottom of the movable shell is provided with a water inlet with a blocking cover, and the water inlet is mainly used for water inlet and for placing a spray head.

Compared with the prior art, the utility model discloses following beneficial effect has: 1) the volume can be freely increased on the basis of the volume of the inherent water tank, so that the volume cannot be increased, and the portable water tank is convenient to carry; 2) when the structure is used, under the action of atmospheric pressure, the distance between the bottom of the movable shell and the bottom of the main shell is gradually reduced along with the reduction of the liquid in the movable shell, and the liquid level does not need to be manually adjusted so as to ensure the effective liquid inlet of the liquid inlet pipe; 4) The main casing body is detachably connected with the movable casing body, maintenance and cleaning are convenient, bacteria are not easy to breed, and the health of a user is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an explosion diagram of the structure of the present invention.

Fig. 3 is a schematic view of the cross-sectional structure of the present invention.

Fig. 4 is a schematic structural view of the present invention when the volume is maximum.

Fig. 5 is a schematic view of the present invention.

Fig. 6 is a schematic structural view of the present invention during storage.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 3, a water dental floss comprises a nozzle 1, a main housing 2 and a movable housing 3, wherein a pump assembly is arranged in a waterproof containing cavity of the main housing 2, and the movable housing 3 is movably sleeved outside the main housing 2, so that a first containing cavity 21 in the main housing is communicated with a second containing cavity 31 in the movable housing to form a water storage cavity communicated with the pump assembly. The movable housing 3 is sealed with the main housing 2 through the first sealing element 5, the first sealing element 5 is a waterproof sealing ring, the first sealing element 5 is embedded in an integrally arranged sealing ring mounting groove on the outer side wall of the main housing 2, the movable housing 3 is pushed up, even if the distance between the bottom of the movable housing 3 and the bottom of the main housing 2 is reduced, the water storage capacity of the water storage cavity can be reduced, the movable housing 3 is pulled down, and the water storage capacity of the water storage cavity can be increased. The movable shell 3 and the main shell are both provided with an assembly structure which enables the movable shell and the main shell to be well matched, and the assembly structure can be a convex block or a clamping groove or other structures. After the shower nozzle is used, the bottom of the movable shell 3 is attached to the bottom of the main shell 2, the shower nozzle is convenient to store, the shower nozzle 1 can be stored in the water storage cavity, the shower nozzle is prevented from being polluted, the shower nozzle can be prevented from being lost independently, and the shower nozzle does not occupy space.

The top lid of main casing body 2 is equipped with top cap 6, be provided with switch portion 61 on the top cap, shower nozzle installation department 62 and self-defined installation department 63, self-defined installation department 63 includes the USB installing port, the shower nozzle breaks away from the button, also can be other structures that are used for expanding water dental floss function, make the application scope of this structure wider, of course, in the actual design, consider use custom or designing requirement, can also set up switch portion and each installation department on the main casing body, more conveniently match with inside PCB board.

The bottom of the main shell 2 is provided with a diversion hose 22, the end of the diversion hose 22 is a spiral tube, and the middle section of the diversion hose 22 can be a spiral tube, so that the smoothness of liquid is facilitated, the diversion hose is made of a hose material, the diversion hose is easy to store, and is not easy to break, and the service life is longer.

The pump assembly located in the main casing 2 includes a pump body 42 electrically connected to the PCB 41 and a second sealing member 43, the second sealing member 43 is a waterproof sealing ring, the nozzle 421 at the top of the pump body 42 is matched with the nozzle mounting portion 62 of the top cover 6 and is sealed by the waterproof sealing ring, and similarly, other sealing methods can be adopted, as long as the excellent sealing performance is ensured. Shower nozzle 1 inserts in shower nozzle installation department 62 and communicates with nozzle 421, and the bottom of pump body 42 is provided with pump mouth 422, and pump mouth 422 and water conservancy diversion hose 22 communicate, and the use of direct control water dental floss, in each connecting portion position department, in order to strengthen sealedly, all can set up the sealing washer with the switch portion and the self-defined installation department on the control circuit on the PCB board corresponds the top cap.

The bottom of the movable shell 3 is provided with a water inlet with a blocking cover 32, which is not only used for filling and discharging liquid, but also used for accommodating an inlet after the nozzle is used, and a sealing structure, such as a sealing ring 321, can be arranged on the blocking cover or at the water inlet to ensure the sealing performance of the blocking cover 32.

When the device is used, the distance between the bottom of the movable shell 3 and the bottom of the main shell 2 is adjusted to a proper position, and for the purpose of more accurately filling liquid, marking lines can be arranged on the movable shell or the main shell for assisting the liquid usage of a user. Then the device is inverted, the water inlet at the bottom of the movable shell 3 is opened, liquid is filled through the water inlet until the personal use requirement is met, and the blocking cover is covered after the liquid is filled.

Referring to fig. 4, when in use, the distance between the bottom of the movable shell 3 and the bottom of the main shell 2 is the largest, the button of the switch part is turned on, the PCB controls the pump body to work, liquid enters the pump body from the guide hose, and enters the spray head communicated with the nozzle after being sprayed out from the nozzle of the pump body, so that residual food on teeth or between tooth gaps is removed. Along with the gradual reduction of liquid in the water storage cavity, along with the effect of atmospheric pressure, the distance between the bottom of the movable shell 3 and the bottom of the main shell 2 is gradually reduced, so that the diversion hose is consistently kept below the liquid level, water is continuously supplied to the spray head, and uninterrupted cleaning work is completed until the use is finished.

Referring to fig. 5, the device finishes using, if liquid still remains, pours out liquid from the water inlet of activity casing bottom, if liquid does not have the surplus, inverts this device, opens the water inlet, presses the shower nozzle and breaks away from the button, takes off the shower nozzle, and the shower nozzle root is placed in the water storage cavity down, closes the water inlet afterwards, realizes accomodating of shower nozzle.

Referring to fig. 6, when this device is accomodate, or when travel or go out to need to carry, the minimum volume can be accomodate with this device to the laminating of activity casing bottom and main casing bottom, can realize conveniently carrying.

As daily washing, the movable shell can be detached from the main shell, so that the water storage cavity can be washed conveniently and simply.

The protection scope of the present invention includes but is not limited to the above embodiments, the protection scope of the present invention is subject to the claims, and any replacement, deformation, and improvement that can be easily conceived by those skilled in the art made by the present technology all fall into the protection scope of the present invention.

Claims (8)

1. The utility model provides a water dental floss, its characterized in that, includes shower nozzle (1), main casing body (2) and activity casing (3), and the pump assembly sets up the waterproof appearance intracavity of main casing body (2), activity casing (3) with main casing body (2) swing joint, first appearance chamber (21) in the main casing body and second appearance chamber (31) in the activity casing hold the water storage chamber that chamber (31) UNICOM each other formed and can expand to hold, the pump assembly with water storage chamber UNICOM.

2. The water dental floss according to claim 1, wherein the movable housing (3) is sleeved outside the main housing (2), the movable housing (3) and the main housing (2) are sealed by a first sealing member (5), and the movable housing (3) can slide vertically along the outer wall of the main housing (2) to adjust the capacity of the water storage cavity.

3. A water dental floss according to claim 2, wherein the first sealing member is embedded in the outer side wall of the lower part of the main housing (2).

4. A flossing thread according to claim 2, wherein the top cover of the main housing (2) is provided with a top cover (6) having a switch portion (61), a nozzle mounting portion (62) and a custom mounting portion (63).

5. A water dental floss according to claim 4, characterized in that the bottom of the main housing (2) is provided with a diversion hose (22).

6. A dental floss according to claim 5, wherein the pump assembly comprises a pump body (42) electrically connected to the PCB (41) and a second sealing member (43), a nozzle (421) at the top of the pump body (42) is engaged with the head mounting portion (62) of the top cover (6) and sealed by the second sealing member (43), the head (1) is inserted into the head mounting portion (62) to communicate with the nozzle (421), a pump nozzle (422) is provided at the bottom of the pump body (42), and the pump nozzle (422) communicates with the guide hose (22).

7. A water dental floss according to claim 6, characterised in that the first sealing member (5) and the second sealing member (43) are both water-tight sealing rings.

8. A water dental floss according to claim 1, characterized in that the bottom of the movable housing (3) is provided with a water inlet with a blocking cover (32).

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