Water tank structure of oral irrigator

Abstract

The utility model provides a water tank structure of an oral irrigator, which comprises a water tank body, an oral irrigator body detachably arranged at the upper end of the water tank body, and a water outlet spray pipe arranged at the upper end of the oral irrigator body, the plastic connecting pipe is arranged at the lower end of the oral irrigator body; the water pumping pipe is arranged at the lower end of the plastic connecting pipe; the water inlet cover is arranged in the water tank body; the water inlet cavity is formed in the water inlet cover; the upper sealing plate is arranged on the peripheral side of the plastic connecting pipe and is positioned on the upper end surface of the water inlet cover; the lower sealing plate is arranged on the peripheral side of the lower end of the water inlet cover; the filter mechanism is arranged on the peripheral side of the lower end of the water inlet cover and located in the water inlet side hole, and the disassembly and assembly mechanism is arranged between the lower end of the water inlet cover and the water tank body.

Description

TECHNICAL FIELD

[0001] The utility model relates to oral irrigator technical field, concretely relates to a water tank structure of oral irrigator. BACKGROUND

[0002] Oral irrigator is an auxiliary tool for cleaning oral cavity, and is a tool for cleaning teeth and tooth gaps by using pulse water flow impact mode, specifically, oral irrigator washes teeth and tooth gaps by high pressure water flow, and the high pressure water flow can reach places difficult to reach by toothbrush, such as gum groove, tooth root and other areas, and effectively removes dental plaque and food residues in these places. This has a positive effect on preventing and improving oral diseases, such as gingivitis and periodontitis.

[0003] As shown in Figure 1 The prior art oral irrigator comprises a water tank body 1', an oral irrigator body 2' detachably arranged at the upper end of the water tank body 1', a water suction pipe 3' arranged at the lower end of the oral irrigator body 2' and located in the water tank body 1', and a water outlet nozzle 4' arranged at the upper end of the oral irrigator body 2'. In the use process, water is first filled in the vertical body, the oral irrigator body is arranged at the upper end of the water tank body, and then the water in the water tank body is sucked out through the oral irrigator body and the water suction pipe, so that the water is sprayed from the water outlet nozzle.

[0004] Although the water tank body tries to fill clean water to wash teeth during water filling, but when the use scene does not have the condition of clean water, only tap water can be filled for use, and if the oral irrigator body cannot filter the silt and rust impurities contained in the tap water when sucking out the water in the water tank body through the water suction pipe, the impurities will enter the oral cavity with the water flow, affecting the oral health. UTILITY MODEL CONTENTS

[0005] The utility model aims at the defects and deficiencies of the prior art, and provides a water tank structure of oral irrigator.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme is: a water tank structure of oral irrigator, including water tank body, detachably setting on the upper end of oral irrigator body of water tank body, the water outlet pipe of setting on the upper end of oral irrigator body, still including the plastic connecting pipe of setting on the lower end of oral irrigator body, the water suction pipe of setting on the lower end of plastic connecting pipe, the water inlet cover of setting in the water tank body, the water inlet cavity of being opened on the water inlet cover, the water pipe opening of being opened on the upper end surface of water inlet cover and being communicated with water inlet cavity, the upper sealing plate of setting on the circumferential side of plastic connecting pipe and being located on the upper end surface of water inlet cover, the at least one water inlet side hole of being opened on the lower end circumferential side of water inlet cover and being communicated with water inlet cavity, the filter mechanism of being set in the water inlet side hole of water inlet cover's lower end circumferential side, the dismounting mechanism of being set between the lower end of water inlet cover and water tank body.

[0007] Further improvement is: the filter mechanism includes the filter hole of being opened on the lower end circumferential side of water inlet cover and being connected with water inlet side hole, the first stage groove of being opened on the lower end circumferential side of water inlet cover and being communicated with filter hole, the first filter frame of being slidably set on the first stage groove in water inlet cover, the stainless steel filter screen of being set on the first filter frame, the thread stage groove of being opened on the lower end circumferential side of water inlet cover and being adjacent to the first stage groove, the threaded block of being threadedly connected on the thread stage groove in water inlet cover, the communication opening of being opened on the threaded block and being communicated with filter hole.

[0008] Further improvement is: the second filter frame is slidably arranged on the filter hole in the water inlet cover, the activated carbon filter cotton is arranged on the second filter frame, and the quartz sand layer is filled in the filter hole in the water inlet cover and located between the stainless steel filter screen and the activated carbon filter cotton.

[0009] Further improvement is: the dismounting mechanism includes the bottom thread hole of being opened on the water tank body, the thread surface of being set on the lower end circumferential side of water inlet cover, and the lower end of water inlet cover is threadedly connected with the bottom thread hole through the thread surface.

[0010] The utility model discloses beneficial effect is when filling tap water is in the water tank body, will the water pipe of water inlet cover's water pipe opening in the water pipe, again, the oral irrigator body is installed at the upper end of water tank body, when the installation is finished, the upper sealing plate is pressed in the upper end surface of water pipe opening, can let the water flow only from the position of water inlet side enter the water inlet cavity, if the oral irrigator passes through the water pipe and extracts the water flow in the water tank body, the filter mechanism filters the silt and rust impurity in the water flow, and the filtered water flow enters the water inlet cavity for the water pipe to extract, can reduce the phenomenon that the impurity follows the water flow and enters the oral cavity and influences the oral cavity health, if needing to clean the filter mechanism, first, the oral irrigator body is detached from the water tank body, and then the water inlet cover is detached from the water tank body through the dismounting mechanism.

[0011] Further effect: when installing the stainless steel filter screen, align the first filter frame with the first step groove and push it in, so that the first filter frame abuts at the position between the first step groove and the filter mounting hole. The first filter frame is positioned through this position. Then, align the threaded pressing block with the threaded step groove by hand and screw it in until the threaded pressing block tightly presses the first filter frame in the water inlet cover and prevents the first filter frame from detaching from the first step groove. When the stainless steel filter screen needs to be replaced or cleaned, unscrew the threaded pressing block from the threaded step groove and take out the first filter frame from the first step groove. This facilitates cleaning or replacing the stainless steel filter screen.

[0012] Further effect: The activated carbon filter cotton quartz sand layer can adsorb the color and odor of water, remove the harmful substances such as residual chlorine, bleaching powder, organic matter and pesticide residues in water quality, effectively improve the taste and safety of water quality, and the quartz sand layer can remove the silt, suspended solids, various colloids and floating substances in water, thereby reducing the turbidity of water quality. The second filter frame is tightly pressed between the filter mounting hole and the water inlet side hole through the setting of the quartz sand layer, preventing the second filter frame from loosening. When the first filter frame is detached from the first step groove, the quartz sand layer and the second filter frame can also be taken out from the water inlet cover for cleaning.

[0013] Further effect: When the water inlet cover needs to be taken off from the water tank body, only need to stretch the hand into the water tank body to twist the water inlet cover until the threaded surface detaches from the bottom threaded hole. If the water inlet cover is installed, align the threaded surface with the position of the bottom threaded hole and twist it to fix and install the water inlet cover on the water tank body. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0015] Figure 1 is a structural schematic diagram of a water pick in the prior art;

[0016] Figure 2 is a structural schematic diagram of the present application;

[0017] Figure 3 is a structural schematic diagram of the filtering mechanism in the present application;

[0018] Figure 4 is a top view cut diagram of the water inlet cover, the water inlet cavity, the filtering hole, the first step groove, the water inlet side hole and the threaded step groove in the present application.

[0019] Mark explanation: water tank body 1, water pick body 2, water outlet spray pipe 3, plastic connecting pipe 4, water suction pipe 5, water inlet cover 6, water inlet cavity 7, water pipe opening 8, upper sealing plate 9, filtering hole 10, first step groove 11, first filtering frame 12, stainless steel filter screen 13, threaded pressing block 14, communication opening 15, second filtering frame 16, activated carbon filter cotton 17, quartz sand layer 18, bottom threaded hole 19, threaded surface 20, water inlet side hole 21, threaded step groove 22. Specific implementation

[0020] The present application will be further described in combination with the drawings and specific embodiments.

[0021] Reference Figures 2 to 4As shown in the specific embodiment, the technical scheme adopted by the present embodiment is: a water tank structure of a water pick, comprising a water tank body 1, a water pick body 2 detachably arranged on the upper end of the water tank body 1, a water outlet nozzle 3 arranged on the upper end of the water pick body 2, further comprising a plastic connecting pipe 4 arranged on the lower end of the water pick body 2, a water suction pipe 5 arranged on the lower end of the plastic connecting pipe 4, a water inlet cover 6 arranged in the water tank body 1, a water inlet cavity 7 opened on the water inlet cover 6, a water pipe opening 8 opened on the upper end surface of the water inlet cover 6 and in communication with the water inlet cavity 7, an upper sealing plate 9 arranged on the periphery of the plastic connecting pipe 4 and located on the upper end surface of the water inlet cover 6, at least one water inlet side hole 21 opened on the lower end periphery of the water inlet cover 6 and in communication with the water inlet cavity 7, a filtering mechanism arranged on the lower end periphery of the water inlet cover 6 and located in the water inlet side hole 21, and a dismounting mechanism arranged between the lower end of the water inlet cover 6 and the water tank body 1. The plastic connecting pipe 4 is a PET plastic pipe or a PP plastic pipe or a PC plastic pipe, etc. The diameter of the water pipe opening 8 is greater than the diameter of the water suction pipe 5, and the diameter of the upper sealing plate 9 is greater than the diameter of the water pipe opening 8. After the water pick body 2 is installed on the water tank body 1, the upper sealing plate 9 is pressed on the upper end of the water inlet cover 6 to close the water pipe opening 8. The water suction pipe 5 is connected to the water pick body 2 through the plastic connecting pipe 4 and the upper sealing plate 9. A water suction pump is arranged in the water pick body 2, and the water in the water tank body 1 can be sucked out through the water suction pump and the water suction pipe 5. This structure is a prior art, and will not be described again. The lower end of the water pick body 2 and the upper end of the water tank body 1 are connected by fitting, threading or clamping, etc. This connection structure is the connection structure of a traditional water pick, and will not be described again. When tap water is filled in the water tank body 1, the water level can be slightly lower than the uppermost end of the water inlet cover 6 to further ensure that the water flow can flow out of the water inlet side hole 21.

[0022] The filtering mechanism comprises a filtering hole 10 opened on the lower end periphery of the water inlet cover 6 and connected to the water inlet side hole 21, a first step groove 11 opened on the lower end periphery of the water inlet cover 6 and in communication with the filtering hole 10, a first filtering frame 12 slidably arranged on the water inlet cover 6 and located in the first step groove 11, a stainless steel filter screen 13 arranged on the first filtering frame 12, a threaded step groove 22 opened on the lower end periphery of the water inlet cover 6 and adjacent to the first step groove 11, a threaded pressing block 14 threadedly connected to the water inlet cover 6 and located in the threaded step groove 22, and a communication opening 15 opened on the threaded pressing block 14 and in communication with the filtering hole 10.

[0023] The filter mounting hole 10 has the same number of water inlet side holes 21 and the same setting position, and the diameter of the filter mounting hole 10 is larger than that of the water inlet side hole 21. The diameter of the first step groove 11 is larger than that of the filter mounting hole 10, so that the first filter frame 12 can be clamped and limited when the first filter frame 12 slides in the first step groove 11. The stainless steel filter screen 13 can be replaced by a plastic filter screen. The diameter of the threaded step groove 22 is larger than that of the first step groove 11. The communication opening 15 has a convex structure on the threaded pressing block 14. The stainless steel filter screen 13 can filter suspended solids, particulate matter, impurities and the like in water. The stainless steel filter screen 13 is mainly used for filtering impurities in liquid or gas, and is particularly suitable for water treatment field, and can effectively remove suspended solids, particulate matter and reduce turbidity in water. After the threaded pressing block 14 is completely installed on the water inlet cover 6 and the first filter frame 12 is limited, the threaded pressing block 14 protrudes outward on the water inlet cover 6, so that the hand can twist the threaded pressing block 14. The mesh number of the stainless steel filter screen 13 is between 50 and 100, or is preset according to the water quality, as long as it can filter impurities in water, which is not limited here. The stainless steel filter screen 13 is fixedly arranged on the first filter frame 12 by means of adhesive or welding.

[0024] The second filter frame 16 is slidably arranged on the water inlet cover 6 above the filter mounting hole 10, the active carbon filter cotton 17 is arranged on the second filter frame 16, and the quartz sand layer 18 is filled in the filter mounting hole 10 of the water inlet cover 6. The quartz sand layer 18 is located between the stainless steel filter screen 13 and the active carbon filter cotton 17. The quartz sand layer 18 is composed of a plurality of quartz sands, which is prevented from being separated from the filter mounting hole 10 by the positions of the stainless steel filter screen 13 and the active carbon filter cotton 17, and can be poured out from the filter mounting hole 10 when the first filter frame 12 is removed from the first step groove 11. The active carbon filter cotton 17 is fixedly arranged on the second filter frame 16 by means of adhesive or heat fusion.

[0025] The dismounting mechanism comprises a bottom threaded hole 19 opened on the water tank body 1 and a threaded surface 20 arranged on the lower end of the water inlet cover 6. The lower end of the water inlet cover 6 is threadedly connected with the bottom threaded hole 19 through the threaded surface 20. When the water inlet cover 6 needs to be removed from the water tank body 1, the hand is only needed to be inserted into the water tank body 1 to twist the water inlet cover 6 until the threaded surface 20 is separated from the bottom threaded hole 19. If the water inlet cover 6 is installed, the threaded surface 20 is aligned with the position of the bottom threaded hole 19 and twisted, so that the water inlet cover 6 is fixedly installed on the water tank body 1.

[0026] The utility model discloses a working principle: when filling tap water in the water tank body 1, put the water suction pipe 5 into the water pipe opening 8 of the water inlet cover 6, then install the oral irrigator body 2 on the upper end of the water tank body 1, when installation is finished, the upper sealing plate 9 is pressed on the upper end surface of the water pipe opening 8, can make water flow only from the position of the water inlet side hole 21 into the water inlet cavity 7, if the oral irrigator extracts the water flow in the water tank body 1 through the water suction pipe 5, the silt and rust impurities in the water flow are filtered through the stainless steel filter screen 13, quartz sand layer 18 and activated carbon filter cotton 17, the filtered water flow enters the water inlet cavity 7 for the water suction pipe 5 to extract, can reduce the phenomenon that the impurities follow the water flow into the oral cavity and affect oral health, when needing to take down the water inlet cover 6 from the water tank body 1, only need to stretch the hand into the water tank body 1 and twist the water inlet cover 6, until the screw surface 20 is separated from the bottom screw hole 19, if installing the water inlet cover 6, then the screw surface 20 is aligned with the position of the bottom screw hole 19 and is twisted, thereby fixing and installing the water inlet cover 6 on the water tank body 1,

[0027] When installing the stainless steel filter screen 13, the first filter frame 12 with the stainless steel filter screen 13 is aligned with the first step groove 11 and is pushed in, so that the first filter frame 12 is located at the position between the first step groove 11 and the filter mounting hole 10, the first filter frame 12 is limited through the position, then the threaded pressing block 14 is aligned with the position of the threaded step groove 22 through the hand and is screwed in, until the threaded pressing block 14 tightly presses the first filter frame 12 in the water inlet cover 6, and the first filter frame 12 is prevented from separating from the first step groove 11, when needing to replace or clean the stainless steel filter screen 13, the threaded pressing block 14 is screwed out of the threaded step groove 22, and then the first filter frame 12 is taken out of the first step groove 11, so that the stainless steel filter screen 13 can be conveniently cleaned or replaced.

[0028] The activated carbon filter cotton 17 and quartz sand layer 18 can absorb the color and odor of water, remove the harmful substances such as residual chlorine, bleaching powder, organic matter and pesticide residues in water quality, can effectively improve the taste and safety of water quality, and the quartz sand layer 18 can remove the silt, suspended matter, various colloids and floating matter in water, thereby reducing the turbidity of water quality, and the second filter frame 16 can be tightly pressed in the position between the filter mounting hole 10 and the water inlet side hole 21 through the setting of the quartz sand layer 18, so that the second filter frame 16 is prevented from loosening, when the first filter frame 12 is detached from the first step groove 11, the quartz sand layer 18 and the second filter frame 16 can also be taken out of the water inlet cover 6 for cleaning.

[0029] The utility model wants to protect is the structure of product, the model of each element is not the content of the utility model protection, is also the known art, the market can be as a kind of oral irrigator's water tank structure selection application as long as the element of the utility model above-mentioned function can be realized.Therefore the model of element and so on parameter is not detailed in the utility model described.This utility model's contribution is in the scientific combination of each element together.

[0030] The basic principle and main features of the utility model and its advantages are shown and described above, and those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model, and the scope of protection of the utility model is defined by the appended claims and their equivalents.The utility model is not detailed, and is the known technology of those skilled in the art.

Claims

1. A water tank structure for a water flosser, comprising a water tank body, a water flosser body detachably disposed on the upper end of the water tank body, and a water outlet nozzle disposed on the upper end of the water flosser body, characterized in that: It also includes a plastic connecting pipe disposed at the lower end of the water flosser body, a water suction pipe disposed at the lower end of the plastic connecting pipe, a water inlet cover disposed in the water tank body, a water inlet cavity opened on the water inlet cover, a water pipe opening opened on the upper end surface of the water inlet cover and connected to the water inlet cavity, an upper sealing plate disposed on the periphery of the plastic connecting pipe and located on the upper end surface of the water inlet cover, at least one water inlet side hole opened on the lower periphery of the water inlet cover and connected to the water inlet cavity, a filter mechanism disposed on the lower periphery of the water inlet cover and located in the water inlet side hole, and a disassembly and assembly mechanism disposed between the lower end of the water inlet cover and the water tank body.

2. The water tank structure of a dental flosser according to claim 1, characterized in that: The filtration mechanism includes a filter hole located on the lower periphery of the water inlet cover and connected to the water inlet side hole; a first stepped groove located on the lower periphery of the water inlet cover and connected to the filter hole; a first filter frame slidably disposed on the water inlet cover and located in the first stepped groove; a stainless steel filter screen disposed on the first filter frame; a threaded stepped groove located on the lower periphery of the water inlet cover and adjacent to the first stepped groove; a threaded pressure block threadedly connected to the water inlet cover and located in the threaded stepped groove; and a connecting opening located on the threaded pressure block and connected to the filter hole.

3. The water tank structure of a dental flosser according to claim 2, characterized in that: A second filter frame is slidably mounted on the filter hole of the water inlet cover. Activated carbon filter cotton is mounted on the second filter frame. A quartz sand layer is filled in the filter hole of the water inlet cover, and the quartz sand layer is located between the stainless steel filter screen and the activated carbon filter cotton.

4. The water tank structure of a dental flosser according to claim 1, characterized in that: The disassembly and assembly mechanism includes a bottom threaded hole on the water tank body and a threaded surface on the lower periphery of the water inlet cover. The lower end of the water inlet cover is threadedly connected to the bottom threaded hole through the threaded surface.

Images