CN221266341U

CN221266341U - Tooth-rinsing device structure with light sensing distance sensing control

Info

Publication number: CN221266341U
Application number: CN202322926741.XU
Authority: CN
Inventors: 叶滋杰; 郑自顯
Original assignee: Fuzhou Yisheng Oral Teeth Technology Co ltd
Current assignee: Fuzhou Yisheng Oral Teeth Technology Co ltd
Priority date: 2023-10-31
Filing date: 2023-10-31
Publication date: 2024-07-05
Anticipated expiration: 2033-10-31

Abstract

The utility model relates to a tooth-rinsing device structure with light sense distance sense control, which is characterized in that: the tooth-flushing device structure with light sensing distance sensing control comprises a main body of the tooth-flushing device and an elongated water spraying pipe connected to the main body, wherein a water spraying channel extending through along the first end to the second end in the water spraying pipe and a water spraying port positioned at the first end of the water spraying pipe are arranged in the water spraying pipe, and the water spraying port is communicated with the water spraying channel; the utility model discloses a tooth-flushing device, including long and thin form pipe, spray pipe, light sense/distance sensor, light sense distance control's tooth-flushing device structural design is reasonable, is favorable to avoiding people to accidentally spray water when pressing the switch carelessly when using to be equipped with long and thin form pipe outside press close to being equipped with long and thin form pipe, long and thin form pipe's first end and the position that is close to the water jet of long and thin form pipe are equipped with the closure board that is used for sealing this long and thin form pipe first end, the closure inboard just is located long and thin form pipe inside and is equipped with light sense/distance sensor, long and thin form pipe second end is equipped with the sealing block that is used for sealing.

Description

Tooth-rinsing device structure with light sensing distance sensing control

Technical field:

The utility model relates to a tooth brushing tool, in particular to a tooth flushing device structure with light sense distance sense control.

The background technology is as follows:

At present, the mode of cleaning teeth of people mainly comprises a toothbrush, dental floss, a tooth washing device and the like, wherein the toothbrush is simple and convenient to use, namely, has good cleaning effect on the obtained tooth surface; wherein, the dental floss (including the common toothpick of Chinese) has good effect on cleaning the foreign matters and part of gingival sulcus which are tightly clamped between the teeth; the high-speed water flow of the tooth washing device has unique cleaning and health-care functions, but the current tooth washing device is unreasonable in design, namely, the water is sprayed through the on-off switch, and the water is sprayed everywhere and even to eyes carelessly, so that accidental injury is caused to human bodies, and particularly, the tooth washing device is very confusing for primary users.

Currently, a chinese patent tooth-rinsing device nozzle and a tooth-rinsing device are searched, and patent number CN202221421388.9, where the tooth-rinsing device nozzle includes a first nozzle unit and a second nozzle unit, the first nozzle unit has a first fluid inlet end and a first fluid outlet end opposite to the first fluid inlet end, the second nozzle unit has a second fluid inlet end and a second fluid outlet end opposite to the second fluid inlet end, the first fluid outlet end is connected to and separated from the second fluid inlet end to form an openable and closable accommodating cavity, and the tooth-rinsing device nozzle can simply place a reagent in the accommodating cavity, so as to achieve the purpose of adding the reagent in tooth-rinsing water flow; however, it cannot avoid that water is sprayed when people press the switch carelessly during use.

The invention comprises the following steps:

The utility model aims to provide a tooth-flushing device structure with light sense distance sense control, which has reasonable structural design and is beneficial to avoiding unexpected water spraying when people press a switch carelessly during use.

The utility model relates to a tooth-rinsing device structure with light sense distance sense control, which is characterized in that: the tooth-cleaning device comprises a main body of the tooth-cleaning device and an elongated water spraying pipe connected to the main body, wherein a water spraying channel extending through along the first end to the second end in the water spraying pipe and a water spraying port positioned at the first end of the water spraying pipe are arranged in the water spraying pipe, and the water spraying port is communicated with the water spraying channel;

the outer side of the water spraying pipe is closely provided with an elongated pipe, a sealing plate for sealing the first end of the elongated pipe is arranged at the position, close to the water spraying port, of the first end of the elongated pipe, a light sensing/distance sensing sensor is arranged inside the elongated pipe and inside the sealing plate, and a key switch serving as a first switch and the light sensing/distance sensing sensor serving as a second switch are connected in series in a working circuit of the tooth flushing device.

Further, a sealing block for sealing is arranged at the second end of the slender tube, a flexible circuit board is arranged in the slender tube, a first end of the flexible circuit board is electrically connected with the light sensing/distance sensing sensor, a second end of the flexible circuit board is electrically connected with a contact pin, the contact pin penetrates through the sealing block to be in contact with a contact point on the main body for transmitting signals,

Further, a sleeve serving as a supporting frame of the light sensing/distance sensing sensor is connected to the sealing block, the back surface of the light sensing/distance sensing sensor is attached to the first end of the sleeve, and the front surface of the light sensing/distance sensing sensor is attached to the back surface of the sealing plate under the pushing action of the sleeve.

Further, the first end of the flexible circuit board penetrates out of the first end of the sleeve and is bent to form a first bending part, the first bending part is connected with the light sensing/distance sensing sensor, the second end of the flexible circuit board is reversely bent to form a second bending part, the second bending part is attached to the surface of the sealing block, and the second bending part is electrically connected with the contact pin.

Further, the spray pipe and the slender pipe are integrally injection molded, the first end of the spray pipe is provided with a connecting pipe extending into the main body, the connecting pipe is provided with an annular recess, and the peripheral wall surface of the connecting pipe is close to or tangential with the inner wall surface of the second end of the slender pipe.

Further, be equipped with in the above-mentioned main part and be used for linking pipe male pore, the downside in pore is equipped with just to the sunken gleitbretter of annular, have on the gleitbretter and let the through-hole that links up the pipe and penetrate, be equipped with compression spring between gleitbretter and the main part, the tip of gleitbretter stretches out outside the main part, and the gleitbretter is under compression spring's effect, makes the upper and lower face of gleitbretter sink in the sunken wall of annular, has restricted to link up the pipe and has deviate from, presses the gleitbretter in order to overcome compression spring's elasticity, makes the upper and lower face of gleitbretter break away from the spacing to the annular sunken, and the linking pipe can deviate from this moment.

Further, the main body is detachably connected with the housing, the pore canal is formed in the housing, a through hole for extending out of the end of the sliding sheet is formed in the housing, a limit column is arranged on the upper portion of the sliding sheet, the limit column is sleeved with the compression spring, the free end of the compression spring is arranged on the peripheral wall surface of the pore canal of the housing in a top mode, and under the normal state, the sliding sheet is subjected to the action of the compression spring, so that the end of the sliding sheet is flush with the outer end of the through hole.

Further, a storage battery, a motor powered by the storage battery and a water pump driven by the motor to rotate are arranged in the main body, one end of the water pump is communicated with a water inlet pipe of the main body, the other end of the water pump is communicated with the inlet end of the connecting pipe, and under the action of the motor, the water pump pumps water outside the main body and ejects the water from a water spraying port after passing through the water inlet pipe, the connecting pipe and the water spraying pipe.

Further, a key window opposite to the key switch of the main body circuit board is arranged on the main body, a first elastic sheet, a first ring and a second elastic sheet are sequentially embedded in the key window, a convex part opposite to the key switch of the main body circuit board is arranged on the inner side of the first elastic sheet, an annular sinking groove is formed in the outer peripheral ring of the first elastic sheet, the annular convex ring of the first ring is embedded in the annular sinking groove, so that the first elastic sheet is embedded in the key window, the second elastic sheet is sleeved on the inner periphery of the first ring, a collar protruding in the middle of the outer side of the first elastic sheet is sleeved on the inner side of the second elastic sheet, an outer flange is arranged on the outer periphery of the second elastic sheet, and the outer flange is embedded on the inner flange of the first ring.

The utility model has the working principle of the light sense distance sensing controlled tooth-flushing device structure, the key switch as the first switch and the light sense/distance sensing sensor as the second switch are arranged in series in the working circuit of the tooth-flushing device, and the light sense/distance sensing sensor is arranged at the position close to the water spray port, so that when people stretch the water spray port into the oral cavity of a user, the light sense/distance sensing sensor is triggered due to the shielding light, the light sense/distance sensing sensor as the second switch is conducted, and the punch can start working after the user presses the key switch, thereby avoiding unexpected water spray caused by careless pressing of the key switch when people use, and ensuring the convenience and safety of use.

The present utility model will be described in detail with reference to the accompanying drawings.

Description of the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a partial view of FIG. 2;

FIG. 4 is an exploded view of the view of FIG. 1;

FIGS. 5, 6 are partial views of FIG. 4;

FIG. 7 is an exploded view of the other view of FIG. 1;

fig. 8, 9 are partial views of fig. 7;

FIG. 10 is an exploded view of the first elastic panel, the first loop and the second elastic panel;

FIG. 11 is a cross-sectional view of FIG. 10;

FIG. 12 is a perspective view of a spray pipe and an elongated pipe(s) forming die;

FIG. 13 is an exploded view of a spray pipe and elongated pipe (single set) forming die;

fig. 14 is a partial view of fig. 13.

The specific embodiment is as follows:

The utility model has the tooth-cleaning device structure of the light sense and is felt the control to include the body 1 of the tooth-cleaning device and slender spray pipe 2 connected to body, there is a water spray channel 3 that extends and runs through to the second end along its internal first end in the said spray pipe 2, there is a water jet 4 at the first end of the spray pipe, the water jet communicates with water spray channel; the main body is internally provided with a storage battery 20, a motor 21 powered by the storage battery and a water pump 22 driven by the motor to rotate, one end of the water pump 22 is communicated with a water inlet pipe 23 of the main body, the other end of the water pump is communicated with the inlet end of the water spraying pipe 2, the main body is provided with a key switch 13, after the key switch 13 is pressed, the motor drives the water pump to work, and the water pump pumps water outside the main body and sprays out from a water spraying port through the water inlet pipe and the water spraying pipe.

By pressing the push switch 13 (as the first switch), water is sprayed everywhere, or even to the eyes, which causes unexpected injury to the human body, especially to the primary user, and the technical scheme of the application is as follows in order to overcome the above problems.

The outer side of the spray pipe 2 is closely provided with an elongated pipe 5 (the cross section of the elongated pipe 5 can be circular or rectangular, and the like, because the spray pipe 2 and the elongated pipe 5 are designed to be closer to each other because of the oral cavity, a sealing plate 6 for sealing the first end of the elongated pipe is arranged at the position, close to the spray port 4, of the first end of the elongated pipe 5, a light sensor/distance sensor 7 (the light sensor/distance sensor is a light sensor or a distance sensor, or the light sensor and the distance sensor are used at the same time, or the light sensor or the distance sensor is a current commercial component, the working mechanism of the light sensor or the distance sensor is not affected by the time), a sealing block 8 for sealing is arranged at the second end of the elongated pipe 5, a flexible circuit board 9 is arranged inside the elongated pipe, the first end of the flexible circuit board 9 is electrically connected with the light sensor/distance sensor 7, or the light sensor and the distance sensor 7 are used as contact pins and contact pins 10 in series with a second contact pin 12 in the contact pin 13 as a contact pin of a switch.

When the water sprayer is used, the light sensing/distance sensing sensor is arranged at a position close to the water spraying port, so that after a person stretches the water spraying port into the oral cavity of the user, the light sensing/distance sensing sensor is triggered due to the shielded light, the light sensing/distance sensing sensor serving as the second switch is conducted, and after the user presses the key switch, the punch can start to work; when the user only presses the key switch 13 and does not extend the water jet into the oral cavity, the light sensing/distance sensing sensor serving as the second switch is not conducted, and the circuit is not connected, so that accidental water spraying caused by careless pressing of the key switch by people is avoided, and convenience and safety of use are ensured.

The sealing block 8 is connected with the sleeve 15 serving as a supporting frame of the light sensing/distance sensing sensor, the back surface of the light sensing/distance sensing sensor is attached to the first end of the sleeve 15, the front surface of the light sensing/distance sensing sensor is attached to the back surface of the sealing plate 6 under the pushing action of the sleeve, the light sensing/distance sensing sensor can be attached to the back surface of the sealing plate 6 better under the action of the sleeve 15, water can be prevented from entering the inner cavity of the slender tube 5 through the sealing block 8, and the service life of electronic devices such as the light sensing/distance sensing sensor is guaranteed.

For reasonable design, the sealing plate 6 forms an included angle of 40-70 degrees with the axial lead of the water spraying pipe 2.

The first end of the flexible circuit board 9 passes through the first end of the sleeve and is bent to form a first bending part 901, the first bending part is electrically connected with the light sensing/distance sensing sensor, the second end of the flexible circuit board is reversely bent to form a second bending part 902, the second bending part is abutted against the surface of the sealing block 8, and the second bending part 902 is electrically connected with the contact pin 10.

For reasonable design, the spray pipe 2 and the slender pipe 5 are integrally injection molded, the first end of the spray pipe is provided with a connecting pipe 201 extending into the main body, the connecting pipe is provided with an annular recess 202, the design of the spray pipe 2 and the slender pipe 5 needs to be closer because the object of use is an oral cavity, and the peripheral wall surface of the connecting pipe is close to or tangential with the inner wall surface of the second end of the slender pipe.

In order to firmly install the connecting pipe and the water spraying pipe on the main body, a hole 16 for inserting the connecting pipe is formed in the main body, a slide sheet 17 opposite to the annular recess 202 is arranged at the lower side of the hole 16, a through hole 1701 for allowing the connecting pipe to penetrate is formed in the slide sheet, a compression spring 18 is arranged between the slide sheet and the main body, the end part of the slide sheet 17 extends out of the main body, the upper surface and the lower surface of the slide sheet are sunk in the wall surface of the annular recess under the action of the compression spring 18, the connection pipe is limited to be separated, the slide sheet is pressed to overcome the elasticity of the compression spring 18, the upper surface and the lower surface of the slide sheet are separated from the limit of the annular recess, and the connecting pipe can be separated at the moment.

Therefore, when the spray pipe needs to be replaced, the sliding vane is pushed to overcome the elasticity of the compression spring, the side part of the through hole (namely the upper surface and the lower surface of the sliding vane) does not limit the annular recess any more, and the connecting pipe can be separated from the through hole and the pore canal.

For reasonable in design, detachable the being connected with housing 19 in the above-mentioned main part, the pore is established on housing 19, be equipped with the through-hole 1901 that is used for the gleitbretter end to stretch out on the housing, gleitbretter upper portion is equipped with spacing post 1702, the cover is equipped with on the spacing post compression spring, compression spring's free end overhead is on the periphery wall in the pore of housing, and under the normality, the gleitbretter receives compression spring's effect, makes gleitbretter end and through-hole outer end parallel and level.

For waterproofing of the key switch position of the main body, a key window 24 opposite to the key switch of the main body circuit board is arranged on the main body, a first elastic sheet 25 (made of silica gel), a first ring 26 (made of hard plastic) and a second elastic sheet 27 (made of silica gel) are sequentially embedded in the key window, a convex portion 2501 opposite to the key switch of the main body circuit board is arranged on the inner side of the first elastic sheet 25 (the key switch is a metal sheet in the prior art, the metal sheet is separated from a contact on the circuit board in a normal state, the metal sheet is contacted with the contact for conduction after the convex portion 2501 is pressed), an annular countersink 2502 is arranged on the outer periphery of the first elastic sheet, the annular countersink 2601 of the first ring 26 is embedded in the annular countersink 2502, so that the first elastic sheet is embedded in the key window, the second elastic sheet 27 is sleeved on the inner periphery of the first ring 26, a collar 2701 sleeved on the middle of the outer side of the first elastic sheet is arranged on the inner side of the second elastic sheet, and an outer periphery 2702 is arranged on the outer periphery of the second elastic sheet, and the collar 2602 is embedded on the outer flange of the first ring.

The spray pipe and the slender pipe are integrally injection molded by a molding die A, the molding die comprises a left side die A1, a right side die A2, an upper core die A3, a lower core die A4, a left slider A5 and a right slider A6, the left side die A1, the right side die A2, the left slider A5 and the right slider A6 move left and right relative to the molding part, the upper core die and the lower core die A4 move up and down relative to the molding part, the upper section of the lower core die is in a cone rod shape and is arranged in the inner cavity of the slender pipe 5 of the molding part, an avoidance notch A7 is arranged below the second end surface of the slender pipe of the molding part on the lower core die, a bump A8 matched with the avoidance notch A7 is arranged on the opposite surface of the left slider and the right slider, the peripheral wall surface of the connecting pipe is formed on one side of the bump, the other side surface of the bump forms the wall surface of the notch, and the peripheral shape of the connecting pipe is formed on the opposite side of the bump; the surface of the left side die opposite to the right side die is provided with a water spray pipe (except for a connecting pipe) and the periphery shape of the slender pipe, the end head of the upper core die is provided with the outer surface of the closing plate of the slender pipe, and the lower core die is connected with a central rod A9 in a penetrating way to form a water spray channel.

The injection molding inlet A10 of the molding part is positioned on the connecting pipe and above the annular recess, and the injection molding inlet A10 of the molding part is positioned on the connecting pipe and above the annular recess through repeated experiments, so that the complete molding of the molding part can be better realized, and the injection molding defect can be avoided.

When the forming mould is used for manufacturing the forming piece of the spray pipe and the slender pipe, the left side mould, the right side mould, the left sliding block and the right sliding block are relatively close to form the peripheral shapes of the spray pipe and the slender pipe, the upper core mould, the lower core mould and the central rod are inserted in the working position, the outer surface of the sealing plate is formed at the lower end of the upper core mould, the inner cavity wall surface of the slender pipe is formed at the periphery of the lower core mould, and the central rod is used for forming a water spraying channel.

The foregoing is illustrative only, and all changes and modifications that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A tooth-rinsing device structure with light sense distance sense control, which is characterized in that: the tooth-cleaning device comprises a main body of the tooth-cleaning device and an elongated water spraying pipe connected to the main body, wherein a water spraying channel extending through along the first end to the second end in the water spraying pipe and a water spraying port positioned at the first end of the water spraying pipe are arranged in the water spraying pipe, and the water spraying port is communicated with the water spraying channel;

2. The structure of a tooth rinse with light sensation control of claim 1, wherein: the second end of the slender pipe is provided with a sealing block used for sealing, a flexible circuit board is arranged in the slender pipe, the first end of the flexible circuit board is electrically connected with the light sensing/distance sensing sensor, the second end of the flexible circuit board is electrically connected with a contact pin, and the contact pin penetrates through the sealing block to be in contact with a contact point on the main body so as to be used for transmitting signals.

3. The structure of the tooth-rinsing device with light sensation control according to claim 2, wherein: the sealing block is connected with a sleeve serving as a supporting frame of the light sensing/distance sensing sensor, the back surface of the light sensing/distance sensing sensor is attached to the first end of the sleeve, and the front surface of the light sensing/distance sensing sensor is attached to the back surface of the sealing plate under the pushing action of the sleeve.

4. The structure of the tooth-rinsing device with light sensation control according to claim 2, wherein: the first end of the flexible circuit board penetrates out of the first end of the sleeve and is bent to form a first bending part, the first bending part is connected with the light sensing/distance sensing sensor, the second end of the flexible circuit board is reversely bent to form a second bending part, the second bending part is abutted against the surface of the sealing block, and the second bending part is electrically connected with the contact pin.

5. The structure of a tooth rinse with light sensation control of claim 1, wherein: the spray pipe and the slender pipe are integrally injection molded, the first end of the spray pipe is provided with a connecting pipe extending into the main body, the connecting pipe is provided with an annular recess, and the peripheral wall surface of the connecting pipe is close to or tangent with the inner wall surface of the second end of the slender pipe.

6. The structure of a tooth rinse with light sensation control of claim 5, wherein: be equipped with in the main part and be used for linking pipe male pore, the downside in pore is equipped with just to the sunken gleitbretter of annular, have on the gleitbretter in order to let the through-hole that links up the pipe and penetrate, be equipped with compression spring between gleitbretter and the main part, the tip of gleitbretter stretches out outside the main part, and the gleitbretter is under compression spring's effect, makes the upper and lower face of gleitbretter sink in the sunken wall of annular, has restricted the drawing of patterns of linking pipe, is pressing in order to overcome compression spring's elasticity to the gleitbretter, makes the upper and lower face of gleitbretter break away from the spacing to annular sunken, and the linking pipe can be deviate from this moment.

7. The structure of a tooth rinse with light sensation control of claim 6, wherein: the main body is detachably connected with the housing, the pore canal is arranged on the housing, a through hole for extending out of the end of the sliding sheet is formed in the housing, a limit column is arranged on the upper portion of the sliding sheet, the limit column is sleeved with the compression spring, the free end of the compression spring is propped against the peripheral wall surface of the pore canal of the housing, and under the normal state, the sliding sheet is acted by the compression spring, so that the end of the sliding sheet is flush with the outer end of the through hole.

8. The structure of a tooth rinse with light sensation control of claim 7, wherein: the water pump is characterized in that a storage battery, a motor powered by the storage battery and a water pump driven by the motor to rotate are arranged in the main body, one end of the water pump is communicated with a water inlet pipe of the main body, the other end of the water pump is communicated with an inlet end of the connecting pipe, and under the action of the motor, the water pump pumps water outside the main body and ejects the water from a water spraying port after passing through the water inlet pipe, the connecting pipe and the water spraying pipe.

9. The structure of a tooth rinse with light sensation control of claim 8, wherein: the key window is embedded to be equipped with first elastic sheet, first ring and second elastic sheet in proper order in the main part, the inboard of first elastic sheet is equipped with the convex part just to main part circuit board key switch, the outside circumference of first elastic sheet is equipped with annular heavy groove, the annular bead of first ring is inlayed in annular heavy groove to make first elastic sheet inlay tightly in the key window, the second elastic sheet cover is put at the inner periphery of first ring, the medial surface of second elastic sheet is equipped with the bellied lantern ring in the middle part of the outside of the first elastic sheet of cover, is equipped with the outward flange at the periphery of second elastic sheet, the outward flange inlays and establishes on the inward flange of first ring.